diff options
| author | Florian Apolloner <florian@apolloner.eu> | 2013-02-26 13:19:18 +0100 |
|---|---|---|
| committer | Florian Apolloner <florian@apolloner.eu> | 2013-02-26 14:36:57 +0100 |
| commit | 33836cf88dd08ebd66d19ad7f732b12f089abd27 (patch) | |
| tree | 6a812006f1f3a1f3dc7e51e4d0417ca8aadc86ef /tests/forms_tests | |
| parent | 737a5d71f084ac804519c0bac33e2498d712bbb7 (diff) | |
Renamed some tests and removed references to modeltests/regressiontests.
Diffstat (limited to 'tests/forms_tests')
22 files changed, 8593 insertions, 0 deletions
diff --git a/tests/forms_tests/__init__.py b/tests/forms_tests/__init__.py new file mode 100644 index 0000000000..e69de29bb2 --- /dev/null +++ b/tests/forms_tests/__init__.py diff --git a/tests/forms_tests/models.py b/tests/forms_tests/models.py new file mode 100644 index 0000000000..bec31d12d7 --- /dev/null +++ b/tests/forms_tests/models.py @@ -0,0 +1,90 @@ +# -*- coding: utf-8 -*- +from __future__ import unicode_literals + +import os +import datetime +import tempfile + +from django.core.files.storage import FileSystemStorage +from django.db import models +from django.utils.encoding import python_2_unicode_compatible + + +temp_storage_location = tempfile.mkdtemp(dir=os.environ['DJANGO_TEST_TEMP_DIR']) +temp_storage = FileSystemStorage(location=temp_storage_location) + + +class BoundaryModel(models.Model): + positive_integer = models.PositiveIntegerField(null=True, blank=True) + + +callable_default_value = 0 +def callable_default(): + global callable_default_value + callable_default_value = callable_default_value + 1 + return callable_default_value + + +class Defaults(models.Model): + name = models.CharField(max_length=255, default='class default value') + def_date = models.DateField(default = datetime.date(1980, 1, 1)) + value = models.IntegerField(default=42) + callable_default = models.IntegerField(default=callable_default) + + +class ChoiceModel(models.Model): + """For ModelChoiceField and ModelMultipleChoiceField tests.""" + name = models.CharField(max_length=10) + + +@python_2_unicode_compatible +class ChoiceOptionModel(models.Model): + """Destination for ChoiceFieldModel's ForeignKey. + Can't reuse ChoiceModel because error_message tests require that it have no instances.""" + name = models.CharField(max_length=10) + + class Meta: + ordering = ('name',) + + def __str__(self): + return 'ChoiceOption %d' % self.pk + + +class ChoiceFieldModel(models.Model): + """Model with ForeignKey to another model, for testing ModelForm + generation with ModelChoiceField.""" + choice = models.ForeignKey(ChoiceOptionModel, blank=False, + default=lambda: ChoiceOptionModel.objects.get(name='default')) + choice_int = models.ForeignKey(ChoiceOptionModel, blank=False, related_name='choice_int', + default=lambda: 1) + + multi_choice = models.ManyToManyField(ChoiceOptionModel, blank=False, related_name='multi_choice', + default=lambda: ChoiceOptionModel.objects.filter(name='default')) + multi_choice_int = models.ManyToManyField(ChoiceOptionModel, blank=False, related_name='multi_choice_int', + default=lambda: [1]) + +class OptionalMultiChoiceModel(models.Model): + multi_choice = models.ManyToManyField(ChoiceOptionModel, blank=False, related_name='not_relevant', + default=lambda: ChoiceOptionModel.objects.filter(name='default')) + multi_choice_optional = models.ManyToManyField(ChoiceOptionModel, blank=True, null=True, + related_name='not_relevant2') + + +class FileModel(models.Model): + file = models.FileField(storage=temp_storage, upload_to='tests') + + +@python_2_unicode_compatible +class Group(models.Model): + name = models.CharField(max_length=10) + + def __str__(self): + return '%s' % self.name + + +class Cheese(models.Model): + name = models.CharField(max_length=100) + + +class Article(models.Model): + content = models.TextField() diff --git a/tests/forms_tests/templates/forms/article_form.html b/tests/forms_tests/templates/forms/article_form.html new file mode 100644 index 0000000000..cde85051f6 --- /dev/null +++ b/tests/forms_tests/templates/forms/article_form.html @@ -0,0 +1,8 @@ +<html> +<body> + <form method="post" action="."> + {{ form.as_p }}<br> + <input id="submit" type="submit"> + </form> +</body> +</html> diff --git a/tests/forms_tests/tests/__init__.py b/tests/forms_tests/tests/__init__.py new file mode 100644 index 0000000000..6708e54c79 --- /dev/null +++ b/tests/forms_tests/tests/__init__.py @@ -0,0 +1,21 @@ +from __future__ import absolute_import + +from .error_messages import (FormsErrorMessagesTestCase, + ModelChoiceFieldErrorMessagesTestCase) +from .extra import FormsExtraTestCase, FormsExtraL10NTestCase +from .fields import FieldsTests +from .forms import FormsTestCase +from .formsets import (FormsFormsetTestCase, FormsetAsFooTests, + TestIsBoundBehavior, TestEmptyFormSet) +from .input_formats import (LocalizedTimeTests, CustomTimeInputFormatsTests, + SimpleTimeFormatTests, LocalizedDateTests, CustomDateInputFormatsTests, + SimpleDateFormatTests, LocalizedDateTimeTests, + CustomDateTimeInputFormatsTests, SimpleDateTimeFormatTests) +from .media import FormsMediaTestCase, StaticFormsMediaTestCase +from .models import (TestTicket12510, ModelFormCallableModelDefault, + FormsModelTestCase, RelatedModelFormTests) +from .regressions import FormsRegressionsTestCase +from .util import FormsUtilTestCase +from .validators import TestFieldWithValidators +from .widgets import (FormsWidgetTestCase, FormsI18NWidgetsTestCase, + WidgetTests, LiveWidgetTests, ClearableFileInputTests) diff --git a/tests/forms_tests/tests/error_messages.py b/tests/forms_tests/tests/error_messages.py new file mode 100644 index 0000000000..af047daf64 --- /dev/null +++ b/tests/forms_tests/tests/error_messages.py @@ -0,0 +1,263 @@ +# -*- coding: utf-8 -*- +from __future__ import absolute_import, unicode_literals + +from django.core.files.uploadedfile import SimpleUploadedFile +from django.forms import * +from django.test import TestCase +from django.utils.safestring import mark_safe +from django.utils.encoding import python_2_unicode_compatible + + +class AssertFormErrorsMixin(object): + def assertFormErrors(self, expected, the_callable, *args, **kwargs): + try: + the_callable(*args, **kwargs) + self.fail("Testing the 'clean' method on %s failed to raise a ValidationError.") + except ValidationError as e: + self.assertEqual(e.messages, expected) + +class FormsErrorMessagesTestCase(TestCase, AssertFormErrorsMixin): + def test_charfield(self): + e = { + 'required': 'REQUIRED', + 'min_length': 'LENGTH %(show_value)s, MIN LENGTH %(limit_value)s', + 'max_length': 'LENGTH %(show_value)s, MAX LENGTH %(limit_value)s', + } + f = CharField(min_length=5, max_length=10, error_messages=e) + self.assertFormErrors(['REQUIRED'], f.clean, '') + self.assertFormErrors(['LENGTH 4, MIN LENGTH 5'], f.clean, '1234') + self.assertFormErrors(['LENGTH 11, MAX LENGTH 10'], f.clean, '12345678901') + + def test_integerfield(self): + e = { + 'required': 'REQUIRED', + 'invalid': 'INVALID', + 'min_value': 'MIN VALUE IS %(limit_value)s', + 'max_value': 'MAX VALUE IS %(limit_value)s', + } + f = IntegerField(min_value=5, max_value=10, error_messages=e) + self.assertFormErrors(['REQUIRED'], f.clean, '') + self.assertFormErrors(['INVALID'], f.clean, 'abc') + self.assertFormErrors(['MIN VALUE IS 5'], f.clean, '4') + self.assertFormErrors(['MAX VALUE IS 10'], f.clean, '11') + + def test_floatfield(self): + e = { + 'required': 'REQUIRED', + 'invalid': 'INVALID', + 'min_value': 'MIN VALUE IS %(limit_value)s', + 'max_value': 'MAX VALUE IS %(limit_value)s', + } + f = FloatField(min_value=5, max_value=10, error_messages=e) + self.assertFormErrors(['REQUIRED'], f.clean, '') + self.assertFormErrors(['INVALID'], f.clean, 'abc') + self.assertFormErrors(['MIN VALUE IS 5'], f.clean, '4') + self.assertFormErrors(['MAX VALUE IS 10'], f.clean, '11') + + def test_decimalfield(self): + e = { + 'required': 'REQUIRED', + 'invalid': 'INVALID', + 'min_value': 'MIN VALUE IS %(limit_value)s', + 'max_value': 'MAX VALUE IS %(limit_value)s', + 'max_digits': 'MAX DIGITS IS %s', + 'max_decimal_places': 'MAX DP IS %s', + 'max_whole_digits': 'MAX DIGITS BEFORE DP IS %s', + } + f = DecimalField(min_value=5, max_value=10, error_messages=e) + self.assertFormErrors(['REQUIRED'], f.clean, '') + self.assertFormErrors(['INVALID'], f.clean, 'abc') + self.assertFormErrors(['MIN VALUE IS 5'], f.clean, '4') + self.assertFormErrors(['MAX VALUE IS 10'], f.clean, '11') + + f2 = DecimalField(max_digits=4, decimal_places=2, error_messages=e) + self.assertFormErrors(['MAX DIGITS IS 4'], f2.clean, '123.45') + self.assertFormErrors(['MAX DP IS 2'], f2.clean, '1.234') + self.assertFormErrors(['MAX DIGITS BEFORE DP IS 2'], f2.clean, '123.4') + + def test_datefield(self): + e = { + 'required': 'REQUIRED', + 'invalid': 'INVALID', + } + f = DateField(error_messages=e) + self.assertFormErrors(['REQUIRED'], f.clean, '') + self.assertFormErrors(['INVALID'], f.clean, 'abc') + + def test_timefield(self): + e = { + 'required': 'REQUIRED', + 'invalid': 'INVALID', + } + f = TimeField(error_messages=e) + self.assertFormErrors(['REQUIRED'], f.clean, '') + self.assertFormErrors(['INVALID'], f.clean, 'abc') + + def test_datetimefield(self): + e = { + 'required': 'REQUIRED', + 'invalid': 'INVALID', + } + f = DateTimeField(error_messages=e) + self.assertFormErrors(['REQUIRED'], f.clean, '') + self.assertFormErrors(['INVALID'], f.clean, 'abc') + + def test_regexfield(self): + e = { + 'required': 'REQUIRED', + 'invalid': 'INVALID', + 'min_length': 'LENGTH %(show_value)s, MIN LENGTH %(limit_value)s', + 'max_length': 'LENGTH %(show_value)s, MAX LENGTH %(limit_value)s', + } + f = RegexField(r'^\d+$', min_length=5, max_length=10, error_messages=e) + self.assertFormErrors(['REQUIRED'], f.clean, '') + self.assertFormErrors(['INVALID'], f.clean, 'abcde') + self.assertFormErrors(['LENGTH 4, MIN LENGTH 5'], f.clean, '1234') + self.assertFormErrors(['LENGTH 11, MAX LENGTH 10'], f.clean, '12345678901') + + def test_emailfield(self): + e = { + 'required': 'REQUIRED', + 'invalid': 'INVALID', + 'min_length': 'LENGTH %(show_value)s, MIN LENGTH %(limit_value)s', + 'max_length': 'LENGTH %(show_value)s, MAX LENGTH %(limit_value)s', + } + f = EmailField(min_length=8, max_length=10, error_messages=e) + self.assertFormErrors(['REQUIRED'], f.clean, '') + self.assertFormErrors(['INVALID'], f.clean, 'abcdefgh') + self.assertFormErrors(['LENGTH 7, MIN LENGTH 8'], f.clean, 'a@b.com') + self.assertFormErrors(['LENGTH 11, MAX LENGTH 10'], f.clean, 'aye@bee.com') + + def test_filefield(self): + e = { + 'required': 'REQUIRED', + 'invalid': 'INVALID', + 'missing': 'MISSING', + 'empty': 'EMPTY FILE', + } + f = FileField(error_messages=e) + self.assertFormErrors(['REQUIRED'], f.clean, '') + self.assertFormErrors(['INVALID'], f.clean, 'abc') + self.assertFormErrors(['EMPTY FILE'], f.clean, SimpleUploadedFile('name', None)) + self.assertFormErrors(['EMPTY FILE'], f.clean, SimpleUploadedFile('name', '')) + + def test_urlfield(self): + e = { + 'required': 'REQUIRED', + 'invalid': 'INVALID', + } + f = URLField(error_messages=e) + self.assertFormErrors(['REQUIRED'], f.clean, '') + self.assertFormErrors(['INVALID'], f.clean, 'abc.c') + + def test_booleanfield(self): + e = { + 'required': 'REQUIRED', + } + f = BooleanField(error_messages=e) + self.assertFormErrors(['REQUIRED'], f.clean, '') + + def test_choicefield(self): + e = { + 'required': 'REQUIRED', + 'invalid_choice': '%(value)s IS INVALID CHOICE', + } + f = ChoiceField(choices=[('a', 'aye')], error_messages=e) + self.assertFormErrors(['REQUIRED'], f.clean, '') + self.assertFormErrors(['b IS INVALID CHOICE'], f.clean, 'b') + + def test_multiplechoicefield(self): + e = { + 'required': 'REQUIRED', + 'invalid_choice': '%(value)s IS INVALID CHOICE', + 'invalid_list': 'NOT A LIST', + } + f = MultipleChoiceField(choices=[('a', 'aye')], error_messages=e) + self.assertFormErrors(['REQUIRED'], f.clean, '') + self.assertFormErrors(['NOT A LIST'], f.clean, 'b') + self.assertFormErrors(['b IS INVALID CHOICE'], f.clean, ['b']) + + def test_splitdatetimefield(self): + e = { + 'required': 'REQUIRED', + 'invalid_date': 'INVALID DATE', + 'invalid_time': 'INVALID TIME', + } + f = SplitDateTimeField(error_messages=e) + self.assertFormErrors(['REQUIRED'], f.clean, '') + self.assertFormErrors(['INVALID DATE', 'INVALID TIME'], f.clean, ['a', 'b']) + + def test_ipaddressfield(self): + e = { + 'required': 'REQUIRED', + 'invalid': 'INVALID IP ADDRESS', + } + f = IPAddressField(error_messages=e) + self.assertFormErrors(['REQUIRED'], f.clean, '') + self.assertFormErrors(['INVALID IP ADDRESS'], f.clean, '127.0.0') + + def test_generic_ipaddressfield(self): + e = { + 'required': 'REQUIRED', + 'invalid': 'INVALID IP ADDRESS', + } + f = GenericIPAddressField(error_messages=e) + self.assertFormErrors(['REQUIRED'], f.clean, '') + self.assertFormErrors(['INVALID IP ADDRESS'], f.clean, '127.0.0') + + def test_subclassing_errorlist(self): + class TestForm(Form): + first_name = CharField() + last_name = CharField() + birthday = DateField() + + def clean(self): + raise ValidationError("I like to be awkward.") + + @python_2_unicode_compatible + class CustomErrorList(util.ErrorList): + def __str__(self): + return self.as_divs() + + def as_divs(self): + if not self: return '' + return mark_safe('<div class="error">%s</div>' % ''.join(['<p>%s</p>' % e for e in self])) + + # This form should print errors the default way. + form1 = TestForm({'first_name': 'John'}) + self.assertHTMLEqual(str(form1['last_name'].errors), '<ul class="errorlist"><li>This field is required.</li></ul>') + self.assertHTMLEqual(str(form1.errors['__all__']), '<ul class="errorlist"><li>I like to be awkward.</li></ul>') + + # This one should wrap error groups in the customized way. + form2 = TestForm({'first_name': 'John'}, error_class=CustomErrorList) + self.assertHTMLEqual(str(form2['last_name'].errors), '<div class="error"><p>This field is required.</p></div>') + self.assertHTMLEqual(str(form2.errors['__all__']), '<div class="error"><p>I like to be awkward.</p></div>') + + +class ModelChoiceFieldErrorMessagesTestCase(TestCase, AssertFormErrorsMixin): + def test_modelchoicefield(self): + # Create choices for the model choice field tests below. + from forms_tests.models import ChoiceModel + c1 = ChoiceModel.objects.create(pk=1, name='a') + c2 = ChoiceModel.objects.create(pk=2, name='b') + c3 = ChoiceModel.objects.create(pk=3, name='c') + + # ModelChoiceField + e = { + 'required': 'REQUIRED', + 'invalid_choice': 'INVALID CHOICE', + } + f = ModelChoiceField(queryset=ChoiceModel.objects.all(), error_messages=e) + self.assertFormErrors(['REQUIRED'], f.clean, '') + self.assertFormErrors(['INVALID CHOICE'], f.clean, '4') + + # ModelMultipleChoiceField + e = { + 'required': 'REQUIRED', + 'invalid_choice': '%s IS INVALID CHOICE', + 'list': 'NOT A LIST OF VALUES', + } + f = ModelMultipleChoiceField(queryset=ChoiceModel.objects.all(), error_messages=e) + self.assertFormErrors(['REQUIRED'], f.clean, '') + self.assertFormErrors(['NOT A LIST OF VALUES'], f.clean, '3') + self.assertFormErrors(['4 IS INVALID CHOICE'], f.clean, ['4']) diff --git a/tests/forms_tests/tests/extra.py b/tests/forms_tests/tests/extra.py new file mode 100644 index 0000000000..359ad442bc --- /dev/null +++ b/tests/forms_tests/tests/extra.py @@ -0,0 +1,807 @@ +# -*- coding: utf-8 -*- +from __future__ import absolute_import, unicode_literals + +import datetime + +from django.forms import * +from django.forms.extras import SelectDateWidget +from django.forms.util import ErrorList +from django.test import TestCase +from django.test.utils import override_settings +from django.utils import six +from django.utils import translation +from django.utils.encoding import force_text, smart_text, python_2_unicode_compatible + +from .error_messages import AssertFormErrorsMixin + + +class GetDate(Form): + mydate = DateField(widget=SelectDateWidget) + +class GetNotRequiredDate(Form): + mydate = DateField(widget=SelectDateWidget, required=False) + +class GetDateShowHiddenInitial(Form): + mydate = DateField(widget=SelectDateWidget, show_hidden_initial=True) + +class FormsExtraTestCase(TestCase, AssertFormErrorsMixin): + ############### + # Extra stuff # + ############### + + # The forms library comes with some extra, higher-level Field and Widget + def test_selectdate(self): + w = SelectDateWidget(years=('2007','2008','2009','2010','2011','2012','2013','2014','2015','2016')) + self.assertHTMLEqual(w.render('mydate', ''), """<select name="mydate_month" id="id_mydate_month"> +<option value="0">---</option> +<option value="1">January</option> +<option value="2">February</option> +<option value="3">March</option> +<option value="4">April</option> +<option value="5">May</option> +<option value="6">June</option> +<option value="7">July</option> +<option value="8">August</option> +<option value="9">September</option> +<option value="10">October</option> +<option value="11">November</option> +<option value="12">December</option> +</select> + +<select name="mydate_day" id="id_mydate_day"> +<option value="0">---</option> +<option value="1">1</option> +<option value="2">2</option> +<option value="3">3</option> +<option value="4">4</option> +<option value="5">5</option> +<option value="6">6</option> +<option value="7">7</option> +<option value="8">8</option> +<option value="9">9</option> +<option value="10">10</option> +<option value="11">11</option> +<option value="12">12</option> +<option value="13">13</option> +<option value="14">14</option> +<option value="15">15</option> +<option value="16">16</option> +<option value="17">17</option> +<option value="18">18</option> +<option value="19">19</option> +<option value="20">20</option> +<option value="21">21</option> +<option value="22">22</option> +<option value="23">23</option> +<option value="24">24</option> +<option value="25">25</option> +<option value="26">26</option> +<option value="27">27</option> +<option value="28">28</option> +<option value="29">29</option> +<option value="30">30</option> +<option value="31">31</option> +</select> + +<select name="mydate_year" id="id_mydate_year"> +<option value="0">---</option> +<option value="2007">2007</option> +<option value="2008">2008</option> +<option value="2009">2009</option> +<option value="2010">2010</option> +<option value="2011">2011</option> +<option value="2012">2012</option> +<option value="2013">2013</option> +<option value="2014">2014</option> +<option value="2015">2015</option> +<option value="2016">2016</option> +</select>""") + self.assertHTMLEqual(w.render('mydate', None), w.render('mydate', '')) + + self.assertHTMLEqual(w.render('mydate', '2010-04-15'), """<select name="mydate_month" id="id_mydate_month"> +<option value="1">January</option> +<option value="2">February</option> +<option value="3">March</option> +<option value="4" selected="selected">April</option> +<option value="5">May</option> +<option value="6">June</option> +<option value="7">July</option> +<option value="8">August</option> +<option value="9">September</option> +<option value="10">October</option> +<option value="11">November</option> +<option value="12">December</option> +</select> +<select name="mydate_day" id="id_mydate_day"> +<option value="1">1</option> +<option value="2">2</option> +<option value="3">3</option> +<option value="4">4</option> +<option value="5">5</option> +<option value="6">6</option> +<option value="7">7</option> +<option value="8">8</option> +<option value="9">9</option> +<option value="10">10</option> +<option value="11">11</option> +<option value="12">12</option> +<option value="13">13</option> +<option value="14">14</option> +<option value="15" selected="selected">15</option> +<option value="16">16</option> +<option value="17">17</option> +<option value="18">18</option> +<option value="19">19</option> +<option value="20">20</option> +<option value="21">21</option> +<option value="22">22</option> +<option value="23">23</option> +<option value="24">24</option> +<option value="25">25</option> +<option value="26">26</option> +<option value="27">27</option> +<option value="28">28</option> +<option value="29">29</option> +<option value="30">30</option> +<option value="31">31</option> +</select> +<select name="mydate_year" id="id_mydate_year"> +<option value="2007">2007</option> +<option value="2008">2008</option> +<option value="2009">2009</option> +<option value="2010" selected="selected">2010</option> +<option value="2011">2011</option> +<option value="2012">2012</option> +<option value="2013">2013</option> +<option value="2014">2014</option> +<option value="2015">2015</option> +<option value="2016">2016</option> +</select>""") + + # Accepts a datetime or a string: + self.assertHTMLEqual(w.render('mydate', datetime.date(2010, 4, 15)), w.render('mydate', '2010-04-15')) + + # Invalid dates still render the failed date: + self.assertHTMLEqual(w.render('mydate', '2010-02-31'), """<select name="mydate_month" id="id_mydate_month"> +<option value="1">January</option> +<option value="2" selected="selected">February</option> +<option value="3">March</option> +<option value="4">April</option> +<option value="5">May</option> +<option value="6">June</option> +<option value="7">July</option> +<option value="8">August</option> +<option value="9">September</option> +<option value="10">October</option> +<option value="11">November</option> +<option value="12">December</option> +</select> +<select name="mydate_day" id="id_mydate_day"> +<option value="1">1</option> +<option value="2">2</option> +<option value="3">3</option> +<option value="4">4</option> +<option value="5">5</option> +<option value="6">6</option> +<option value="7">7</option> +<option value="8">8</option> +<option value="9">9</option> +<option value="10">10</option> +<option value="11">11</option> +<option value="12">12</option> +<option value="13">13</option> +<option value="14">14</option> +<option value="15">15</option> +<option value="16">16</option> +<option value="17">17</option> +<option value="18">18</option> +<option value="19">19</option> +<option value="20">20</option> +<option value="21">21</option> +<option value="22">22</option> +<option value="23">23</option> +<option value="24">24</option> +<option value="25">25</option> +<option value="26">26</option> +<option value="27">27</option> +<option value="28">28</option> +<option value="29">29</option> +<option value="30">30</option> +<option value="31" selected="selected">31</option> +</select> +<select name="mydate_year" id="id_mydate_year"> +<option value="2007">2007</option> +<option value="2008">2008</option> +<option value="2009">2009</option> +<option value="2010" selected="selected">2010</option> +<option value="2011">2011</option> +<option value="2012">2012</option> +<option value="2013">2013</option> +<option value="2014">2014</option> +<option value="2015">2015</option> +<option value="2016">2016</option> +</select>""") + + # Using a SelectDateWidget in a form: + w = SelectDateWidget(years=('2007','2008','2009','2010','2011','2012','2013','2014','2015','2016'), required=False) + self.assertHTMLEqual(w.render('mydate', ''), """<select name="mydate_month" id="id_mydate_month"> +<option value="0">---</option> +<option value="1">January</option> +<option value="2">February</option> +<option value="3">March</option> +<option value="4">April</option> +<option value="5">May</option> +<option value="6">June</option> +<option value="7">July</option> +<option value="8">August</option> +<option value="9">September</option> +<option value="10">October</option> +<option value="11">November</option> +<option value="12">December</option> +</select> +<select name="mydate_day" id="id_mydate_day"> +<option value="0">---</option> +<option value="1">1</option> +<option value="2">2</option> +<option value="3">3</option> +<option value="4">4</option> +<option value="5">5</option> +<option value="6">6</option> +<option value="7">7</option> +<option value="8">8</option> +<option value="9">9</option> +<option value="10">10</option> +<option value="11">11</option> +<option value="12">12</option> +<option value="13">13</option> +<option value="14">14</option> +<option value="15">15</option> +<option value="16">16</option> +<option value="17">17</option> +<option value="18">18</option> +<option value="19">19</option> +<option value="20">20</option> +<option value="21">21</option> +<option value="22">22</option> +<option value="23">23</option> +<option value="24">24</option> +<option value="25">25</option> +<option value="26">26</option> +<option value="27">27</option> +<option value="28">28</option> +<option value="29">29</option> +<option value="30">30</option> +<option value="31">31</option> +</select> +<select name="mydate_year" id="id_mydate_year"> +<option value="0">---</option> +<option value="2007">2007</option> +<option value="2008">2008</option> +<option value="2009">2009</option> +<option value="2010">2010</option> +<option value="2011">2011</option> +<option value="2012">2012</option> +<option value="2013">2013</option> +<option value="2014">2014</option> +<option value="2015">2015</option> +<option value="2016">2016</option> +</select>""") + self.assertHTMLEqual(w.render('mydate', '2010-04-15'), """<select name="mydate_month" id="id_mydate_month"> +<option value="0">---</option> +<option value="1">January</option> +<option value="2">February</option> +<option value="3">March</option> +<option value="4" selected="selected">April</option> +<option value="5">May</option> +<option value="6">June</option> +<option value="7">July</option> +<option value="8">August</option> +<option value="9">September</option> +<option value="10">October</option> +<option value="11">November</option> +<option value="12">December</option> +</select> +<select name="mydate_day" id="id_mydate_day"> +<option value="0">---</option> +<option value="1">1</option> +<option value="2">2</option> +<option value="3">3</option> +<option value="4">4</option> +<option value="5">5</option> +<option value="6">6</option> +<option value="7">7</option> +<option value="8">8</option> +<option value="9">9</option> +<option value="10">10</option> +<option value="11">11</option> +<option value="12">12</option> +<option value="13">13</option> +<option value="14">14</option> +<option value="15" selected="selected">15</option> +<option value="16">16</option> +<option value="17">17</option> +<option value="18">18</option> +<option value="19">19</option> +<option value="20">20</option> +<option value="21">21</option> +<option value="22">22</option> +<option value="23">23</option> +<option value="24">24</option> +<option value="25">25</option> +<option value="26">26</option> +<option value="27">27</option> +<option value="28">28</option> +<option value="29">29</option> +<option value="30">30</option> +<option value="31">31</option> +</select> +<select name="mydate_year" id="id_mydate_year"> +<option value="0">---</option> +<option value="2007">2007</option> +<option value="2008">2008</option> +<option value="2009">2009</option> +<option value="2010" selected="selected">2010</option> +<option value="2011">2011</option> +<option value="2012">2012</option> +<option value="2013">2013</option> +<option value="2014">2014</option> +<option value="2015">2015</option> +<option value="2016">2016</option> +</select>""") + + a = GetDate({'mydate_month':'4', 'mydate_day':'1', 'mydate_year':'2008'}) + self.assertTrue(a.is_valid()) + self.assertEqual(a.cleaned_data['mydate'], datetime.date(2008, 4, 1)) + + # As with any widget that implements get_value_from_datadict, + # we must be prepared to accept the input from the "as_hidden" + # rendering as well. + + self.assertHTMLEqual(a['mydate'].as_hidden(), '<input type="hidden" name="mydate" value="2008-4-1" id="id_mydate" />') + + b = GetDate({'mydate':'2008-4-1'}) + self.assertTrue(b.is_valid()) + self.assertEqual(b.cleaned_data['mydate'], datetime.date(2008, 4, 1)) + + # Invalid dates shouldn't be allowed + c = GetDate({'mydate_month':'2', 'mydate_day':'31', 'mydate_year':'2010'}) + self.assertFalse(c.is_valid()) + self.assertEqual(c.errors, {'mydate': ['Enter a valid date.']}) + + # label tag is correctly associated with month dropdown + d = GetDate({'mydate_month':'1', 'mydate_day':'1', 'mydate_year':'2010'}) + self.assertTrue('<label for="id_mydate_month">' in d.as_p()) + + def test_multiwidget(self): + # MultiWidget and MultiValueField ############################################# + # MultiWidgets are widgets composed of other widgets. They are usually + # combined with MultiValueFields - a field that is composed of other fields. + # MulitWidgets can themselved be composed of other MultiWidgets. + # SplitDateTimeWidget is one example of a MultiWidget. + + class ComplexMultiWidget(MultiWidget): + def __init__(self, attrs=None): + widgets = ( + TextInput(), + SelectMultiple(choices=(('J', 'John'), ('P', 'Paul'), ('G', 'George'), ('R', 'Ringo'))), + SplitDateTimeWidget(), + ) + super(ComplexMultiWidget, self).__init__(widgets, attrs) + + def decompress(self, value): + if value: + data = value.split(',') + return [data[0], data[1], datetime.datetime.strptime(data[2], "%Y-%m-%d %H:%M:%S")] + return [None, None, None] + + def format_output(self, rendered_widgets): + return '\n'.join(rendered_widgets) + + w = ComplexMultiWidget() + self.assertHTMLEqual(w.render('name', 'some text,JP,2007-04-25 06:24:00'), """<input type="text" name="name_0" value="some text" /> +<select multiple="multiple" name="name_1"> +<option value="J" selected="selected">John</option> +<option value="P" selected="selected">Paul</option> +<option value="G">George</option> +<option value="R">Ringo</option> +</select> +<input type="text" name="name_2_0" value="2007-04-25" /><input type="text" name="name_2_1" value="06:24:00" />""") + + class ComplexField(MultiValueField): + def __init__(self, required=True, widget=None, label=None, initial=None): + fields = ( + CharField(), + MultipleChoiceField(choices=(('J', 'John'), ('P', 'Paul'), ('G', 'George'), ('R', 'Ringo'))), + SplitDateTimeField() + ) + super(ComplexField, self).__init__(fields, required, widget, label, initial) + + def compress(self, data_list): + if data_list: + return '%s,%s,%s' % (data_list[0],''.join(data_list[1]),data_list[2]) + return None + + f = ComplexField(widget=w) + self.assertEqual(f.clean(['some text', ['J','P'], ['2007-04-25','6:24:00']]), 'some text,JP,2007-04-25 06:24:00') + self.assertFormErrors(['Select a valid choice. X is not one of the available choices.'], f.clean, ['some text',['X'], ['2007-04-25','6:24:00']]) + + # If insufficient data is provided, None is substituted + self.assertFormErrors(['This field is required.'], f.clean, ['some text',['JP']]) + + # test with no initial data + self.assertTrue(f._has_changed(None, ['some text', ['J','P'], ['2007-04-25','6:24:00']])) + + # test when the data is the same as initial + self.assertFalse(f._has_changed('some text,JP,2007-04-25 06:24:00', + ['some text', ['J','P'], ['2007-04-25','6:24:00']])) + + # test when the first widget's data has changed + self.assertTrue(f._has_changed('some text,JP,2007-04-25 06:24:00', + ['other text', ['J','P'], ['2007-04-25','6:24:00']])) + + # test when the last widget's data has changed. this ensures that it is not + # short circuiting while testing the widgets. + self.assertTrue(f._has_changed('some text,JP,2007-04-25 06:24:00', + ['some text', ['J','P'], ['2009-04-25','11:44:00']])) + + + class ComplexFieldForm(Form): + field1 = ComplexField(widget=w) + + f = ComplexFieldForm() + self.assertHTMLEqual(f.as_table(), """<tr><th><label for="id_field1_0">Field1:</label></th><td><input type="text" name="field1_0" id="id_field1_0" /> +<select multiple="multiple" name="field1_1" id="id_field1_1"> +<option value="J">John</option> +<option value="P">Paul</option> +<option value="G">George</option> +<option value="R">Ringo</option> +</select> +<input type="text" name="field1_2_0" id="id_field1_2_0" /><input type="text" name="field1_2_1" id="id_field1_2_1" /></td></tr>""") + + f = ComplexFieldForm({'field1_0':'some text','field1_1':['J','P'], 'field1_2_0':'2007-04-25', 'field1_2_1':'06:24:00'}) + self.assertHTMLEqual(f.as_table(), """<tr><th><label for="id_field1_0">Field1:</label></th><td><input type="text" name="field1_0" value="some text" id="id_field1_0" /> +<select multiple="multiple" name="field1_1" id="id_field1_1"> +<option value="J" selected="selected">John</option> +<option value="P" selected="selected">Paul</option> +<option value="G">George</option> +<option value="R">Ringo</option> +</select> +<input type="text" name="field1_2_0" value="2007-04-25" id="id_field1_2_0" /><input type="text" name="field1_2_1" value="06:24:00" id="id_field1_2_1" /></td></tr>""") + + self.assertEqual(f.cleaned_data['field1'], 'some text,JP,2007-04-25 06:24:00') + + def test_ipaddress(self): + f = IPAddressField() + self.assertFormErrors(['This field is required.'], f.clean, '') + self.assertFormErrors(['This field is required.'], f.clean, None) + self.assertEqual(f.clean(' 127.0.0.1'), '127.0.0.1') + self.assertFormErrors(['Enter a valid IPv4 address.'], f.clean, 'foo') + self.assertFormErrors(['Enter a valid IPv4 address.'], f.clean, '127.0.0.') + self.assertFormErrors(['Enter a valid IPv4 address.'], f.clean, '1.2.3.4.5') + self.assertFormErrors(['Enter a valid IPv4 address.'], f.clean, '256.125.1.5') + + f = IPAddressField(required=False) + self.assertEqual(f.clean(''), '') + self.assertEqual(f.clean(None), '') + self.assertEqual(f.clean(' 127.0.0.1'), '127.0.0.1') + self.assertFormErrors(['Enter a valid IPv4 address.'], f.clean, 'foo') + self.assertFormErrors(['Enter a valid IPv4 address.'], f.clean, '127.0.0.') + self.assertFormErrors(['Enter a valid IPv4 address.'], f.clean, '1.2.3.4.5') + self.assertFormErrors(['Enter a valid IPv4 address.'], f.clean, '256.125.1.5') + + def test_generic_ipaddress_invalid_arguments(self): + self.assertRaises(ValueError, GenericIPAddressField, protocol="hamster") + self.assertRaises(ValueError, GenericIPAddressField, protocol="ipv4", unpack_ipv4=True) + + def test_generic_ipaddress_as_generic(self): + # The edge cases of the IPv6 validation code are not deeply tested + # here, they are covered in the tests for django.utils.ipv6 + f = GenericIPAddressField() + self.assertFormErrors(['This field is required.'], f.clean, '') + self.assertFormErrors(['This field is required.'], f.clean, None) + self.assertEqual(f.clean(' 127.0.0.1 '), '127.0.0.1') + self.assertFormErrors(['Enter a valid IPv4 or IPv6 address.'], f.clean, 'foo') + self.assertFormErrors(['Enter a valid IPv4 or IPv6 address.'], f.clean, '127.0.0.') + self.assertFormErrors(['Enter a valid IPv4 or IPv6 address.'], f.clean, '1.2.3.4.5') + self.assertFormErrors(['Enter a valid IPv4 or IPv6 address.'], f.clean, '256.125.1.5') + self.assertEqual(f.clean(' fe80::223:6cff:fe8a:2e8a '), 'fe80::223:6cff:fe8a:2e8a') + self.assertEqual(f.clean(' 2a02::223:6cff:fe8a:2e8a '), '2a02::223:6cff:fe8a:2e8a') + self.assertFormErrors(['Enter a valid IPv4 or IPv6 address.'], f.clean, '12345:2:3:4') + self.assertFormErrors(['Enter a valid IPv4 or IPv6 address.'], f.clean, '1::2:3::4') + self.assertFormErrors(['Enter a valid IPv4 or IPv6 address.'], f.clean, 'foo::223:6cff:fe8a:2e8a') + self.assertFormErrors(['Enter a valid IPv4 or IPv6 address.'], f.clean, '1::2:3:4:5:6:7:8') + self.assertFormErrors(['Enter a valid IPv4 or IPv6 address.'], f.clean, '1:2') + + def test_generic_ipaddress_as_ipv4_only(self): + f = GenericIPAddressField(protocol="IPv4") + self.assertFormErrors(['This field is required.'], f.clean, '') + self.assertFormErrors(['This field is required.'], f.clean, None) + self.assertEqual(f.clean(' 127.0.0.1 '), '127.0.0.1') + self.assertFormErrors(['Enter a valid IPv4 address.'], f.clean, 'foo') + self.assertFormErrors(['Enter a valid IPv4 address.'], f.clean, '127.0.0.') + self.assertFormErrors(['Enter a valid IPv4 address.'], f.clean, '1.2.3.4.5') + self.assertFormErrors(['Enter a valid IPv4 address.'], f.clean, '256.125.1.5') + self.assertFormErrors(['Enter a valid IPv4 address.'], f.clean, 'fe80::223:6cff:fe8a:2e8a') + self.assertFormErrors(['Enter a valid IPv4 address.'], f.clean, '2a02::223:6cff:fe8a:2e8a') + + def test_generic_ipaddress_as_ipv6_only(self): + f = GenericIPAddressField(protocol="IPv6") + self.assertFormErrors(['This field is required.'], f.clean, '') + self.assertFormErrors(['This field is required.'], f.clean, None) + self.assertFormErrors(['Enter a valid IPv6 address.'], f.clean, '127.0.0.1') + self.assertFormErrors(['Enter a valid IPv6 address.'], f.clean, 'foo') + self.assertFormErrors(['Enter a valid IPv6 address.'], f.clean, '127.0.0.') + self.assertFormErrors(['Enter a valid IPv6 address.'], f.clean, '1.2.3.4.5') + self.assertFormErrors(['Enter a valid IPv6 address.'], f.clean, '256.125.1.5') + self.assertEqual(f.clean(' fe80::223:6cff:fe8a:2e8a '), 'fe80::223:6cff:fe8a:2e8a') + self.assertEqual(f.clean(' 2a02::223:6cff:fe8a:2e8a '), '2a02::223:6cff:fe8a:2e8a') + self.assertFormErrors(['Enter a valid IPv6 address.'], f.clean, '12345:2:3:4') + self.assertFormErrors(['Enter a valid IPv6 address.'], f.clean, '1::2:3::4') + self.assertFormErrors(['Enter a valid IPv6 address.'], f.clean, 'foo::223:6cff:fe8a:2e8a') + self.assertFormErrors(['Enter a valid IPv6 address.'], f.clean, '1::2:3:4:5:6:7:8') + self.assertFormErrors(['Enter a valid IPv6 address.'], f.clean, '1:2') + + def test_generic_ipaddress_as_generic_not_required(self): + f = GenericIPAddressField(required=False) + self.assertEqual(f.clean(''), '') + self.assertEqual(f.clean(None), '') + self.assertEqual(f.clean('127.0.0.1'), '127.0.0.1') + self.assertFormErrors(['Enter a valid IPv4 or IPv6 address.'], f.clean, 'foo') + self.assertFormErrors(['Enter a valid IPv4 or IPv6 address.'], f.clean, '127.0.0.') + self.assertFormErrors(['Enter a valid IPv4 or IPv6 address.'], f.clean, '1.2.3.4.5') + self.assertFormErrors(['Enter a valid IPv4 or IPv6 address.'], f.clean, '256.125.1.5') + self.assertEqual(f.clean(' fe80::223:6cff:fe8a:2e8a '), 'fe80::223:6cff:fe8a:2e8a') + self.assertEqual(f.clean(' 2a02::223:6cff:fe8a:2e8a '), '2a02::223:6cff:fe8a:2e8a') + self.assertFormErrors(['Enter a valid IPv4 or IPv6 address.'], f.clean, '12345:2:3:4') + self.assertFormErrors(['Enter a valid IPv4 or IPv6 address.'], f.clean, '1::2:3::4') + self.assertFormErrors(['Enter a valid IPv4 or IPv6 address.'], f.clean, 'foo::223:6cff:fe8a:2e8a') + self.assertFormErrors(['Enter a valid IPv4 or IPv6 address.'], f.clean, '1::2:3:4:5:6:7:8') + self.assertFormErrors(['Enter a valid IPv4 or IPv6 address.'], f.clean, '1:2') + + def test_generic_ipaddress_normalization(self): + # Test the normalising code + f = GenericIPAddressField() + self.assertEqual(f.clean(' ::ffff:0a0a:0a0a '), '::ffff:10.10.10.10') + self.assertEqual(f.clean(' ::ffff:10.10.10.10 '), '::ffff:10.10.10.10') + self.assertEqual(f.clean(' 2001:000:a:0000:0:fe:fe:beef '), '2001:0:a::fe:fe:beef') + self.assertEqual(f.clean(' 2001::a:0000:0:fe:fe:beef '), '2001:0:a::fe:fe:beef') + + f = GenericIPAddressField(unpack_ipv4=True) + self.assertEqual(f.clean(' ::ffff:0a0a:0a0a'), '10.10.10.10') + + def test_smart_text(self): + class Test: + if six.PY3: + def __str__(self): + return 'ŠĐĆŽćžšđ' + else: + def __str__(self): + return 'ŠĐĆŽćžšđ'.encode('utf-8') + + class TestU: + if six.PY3: + def __str__(self): + return 'ŠĐĆŽćžšđ' + def __bytes__(self): + return b'Foo' + else: + def __str__(self): + return b'Foo' + def __unicode__(self): + return '\u0160\u0110\u0106\u017d\u0107\u017e\u0161\u0111' + + self.assertEqual(smart_text(Test()), '\u0160\u0110\u0106\u017d\u0107\u017e\u0161\u0111') + self.assertEqual(smart_text(TestU()), '\u0160\u0110\u0106\u017d\u0107\u017e\u0161\u0111') + self.assertEqual(smart_text(1), '1') + self.assertEqual(smart_text('foo'), 'foo') + + def test_accessing_clean(self): + class UserForm(Form): + username = CharField(max_length=10) + password = CharField(widget=PasswordInput) + + def clean(self): + data = self.cleaned_data + + if not self.errors: + data['username'] = data['username'].lower() + + return data + + f = UserForm({'username': 'SirRobin', 'password': 'blue'}) + self.assertTrue(f.is_valid()) + self.assertEqual(f.cleaned_data['username'], 'sirrobin') + + def test_overriding_errorlist(self): + @python_2_unicode_compatible + class DivErrorList(ErrorList): + def __str__(self): + return self.as_divs() + + def as_divs(self): + if not self: return '' + return '<div class="errorlist">%s</div>' % ''.join(['<div class="error">%s</div>' % force_text(e) for e in self]) + + class CommentForm(Form): + name = CharField(max_length=50, required=False) + email = EmailField() + comment = CharField() + + data = dict(email='invalid') + f = CommentForm(data, auto_id=False, error_class=DivErrorList) + self.assertHTMLEqual(f.as_p(), """<p>Name: <input type="text" name="name" maxlength="50" /></p> +<div class="errorlist"><div class="error">Enter a valid email address.</div></div> +<p>Email: <input type="email" name="email" value="invalid" /></p> +<div class="errorlist"><div class="error">This field is required.</div></div> +<p>Comment: <input type="text" name="comment" /></p>""") + + def test_multipart_encoded_form(self): + class FormWithoutFile(Form): + username = CharField() + + class FormWithFile(Form): + username = CharField() + file = FileField() + + class FormWithImage(Form): + image = ImageField() + + self.assertFalse(FormWithoutFile().is_multipart()) + self.assertTrue(FormWithFile().is_multipart()) + self.assertTrue(FormWithImage().is_multipart()) + + def test_field_not_required(self): + b = GetNotRequiredDate({ + 'mydate_year': '', + 'mydate_month': '', + 'mydate_day': '' + }) + self.assertFalse(b.has_changed()) + + +@override_settings(USE_L10N=True) +class FormsExtraL10NTestCase(TestCase): + def setUp(self): + super(FormsExtraL10NTestCase, self).setUp() + translation.activate('nl') + + def tearDown(self): + translation.deactivate() + super(FormsExtraL10NTestCase, self).tearDown() + + def test_l10n(self): + w = SelectDateWidget(years=('2007','2008','2009','2010','2011','2012','2013','2014','2015','2016'), required=False) + self.assertEqual(w.value_from_datadict({'date_year': '2010', 'date_month': '8', 'date_day': '13'}, {}, 'date'), '13-08-2010') + + self.assertHTMLEqual(w.render('date', '13-08-2010'), """<select name="date_day" id="id_date_day"> +<option value="0">---</option> +<option value="1">1</option> +<option value="2">2</option> +<option value="3">3</option> +<option value="4">4</option> +<option value="5">5</option> +<option value="6">6</option> +<option value="7">7</option> +<option value="8">8</option> +<option value="9">9</option> +<option value="10">10</option> +<option value="11">11</option> +<option value="12">12</option> +<option value="13" selected="selected">13</option> +<option value="14">14</option> +<option value="15">15</option> +<option value="16">16</option> +<option value="17">17</option> +<option value="18">18</option> +<option value="19">19</option> +<option value="20">20</option> +<option value="21">21</option> +<option value="22">22</option> +<option value="23">23</option> +<option value="24">24</option> +<option value="25">25</option> +<option value="26">26</option> +<option value="27">27</option> +<option value="28">28</option> +<option value="29">29</option> +<option value="30">30</option> +<option value="31">31</option> +</select> +<select name="date_month" id="id_date_month"> +<option value="0">---</option> +<option value="1">januari</option> +<option value="2">februari</option> +<option value="3">maart</option> +<option value="4">april</option> +<option value="5">mei</option> +<option value="6">juni</option> +<option value="7">juli</option> +<option value="8" selected="selected">augustus</option> +<option value="9">september</option> +<option value="10">oktober</option> +<option value="11">november</option> +<option value="12">december</option> +</select> +<select name="date_year" id="id_date_year"> +<option value="0">---</option> +<option value="2007">2007</option> +<option value="2008">2008</option> +<option value="2009">2009</option> +<option value="2010" selected="selected">2010</option> +<option value="2011">2011</option> +<option value="2012">2012</option> +<option value="2013">2013</option> +<option value="2014">2014</option> +<option value="2015">2015</option> +<option value="2016">2016</option> +</select>""") + + # Years before 1900 work + w = SelectDateWidget(years=('1899',)) + self.assertEqual(w.value_from_datadict({'date_year': '1899', 'date_month': '8', 'date_day': '13'}, {}, 'date'), '13-08-1899') + + def test_l10n_date_changed(self): + """ + Ensure that DateField._has_changed() with SelectDateWidget works + correctly with a localized date format. + Refs #17165. + """ + # With Field.show_hidden_initial=False ----------------------- + b = GetDate({ + 'mydate_year': '2008', + 'mydate_month': '4', + 'mydate_day': '1', + }, initial={'mydate': datetime.date(2008, 4, 1)}) + self.assertFalse(b.has_changed()) + + b = GetDate({ + 'mydate_year': '2008', + 'mydate_month': '4', + 'mydate_day': '2', + }, initial={'mydate': datetime.date(2008, 4, 1)}) + self.assertTrue(b.has_changed()) + + # With Field.show_hidden_initial=True ------------------------ + b = GetDateShowHiddenInitial({ + 'mydate_year': '2008', + 'mydate_month': '4', + 'mydate_day': '1', + 'initial-mydate': HiddenInput()._format_value(datetime.date(2008, 4, 1)) + }, initial={'mydate': datetime.date(2008, 4, 1)}) + self.assertFalse(b.has_changed()) + + b = GetDateShowHiddenInitial({ + 'mydate_year': '2008', + 'mydate_month': '4', + 'mydate_day': '22', + 'initial-mydate': HiddenInput()._format_value(datetime.date(2008, 4, 1)) + }, initial={'mydate': datetime.date(2008, 4, 1)}) + self.assertTrue(b.has_changed()) + + b = GetDateShowHiddenInitial({ + 'mydate_year': '2008', + 'mydate_month': '4', + 'mydate_day': '22', + 'initial-mydate': HiddenInput()._format_value(datetime.date(2008, 4, 1)) + }, initial={'mydate': datetime.date(2008, 4, 22)}) + self.assertTrue(b.has_changed()) + + b = GetDateShowHiddenInitial({ + 'mydate_year': '2008', + 'mydate_month': '4', + 'mydate_day': '22', + 'initial-mydate': HiddenInput()._format_value(datetime.date(2008, 4, 22)) + }, initial={'mydate': datetime.date(2008, 4, 1)}) + self.assertFalse(b.has_changed()) + + def test_l10n_invalid_date_in(self): + # Invalid dates shouldn't be allowed + a = GetDate({'mydate_month':'2', 'mydate_day':'31', 'mydate_year':'2010'}) + self.assertFalse(a.is_valid()) + # 'Geef een geldige datum op.' = 'Enter a valid date.' + self.assertEqual(a.errors, {'mydate': ['Geef een geldige datum op.']}) + + def test_form_label_association(self): + # label tag is correctly associated with first rendered dropdown + a = GetDate({'mydate_month':'1', 'mydate_day':'1', 'mydate_year':'2010'}) + self.assertTrue('<label for="id_mydate_day">' in a.as_p()) diff --git a/tests/forms_tests/tests/fields.py b/tests/forms_tests/tests/fields.py new file mode 100644 index 0000000000..b0e299983b --- /dev/null +++ b/tests/forms_tests/tests/fields.py @@ -0,0 +1,1190 @@ +# -*- coding: utf-8 -*- +""" +########## +# Fields # +########## + +Each Field class does some sort of validation. Each Field has a clean() method, +which either raises django.forms.ValidationError or returns the "clean" +data -- usually a Unicode object, but, in some rare cases, a list. + +Each Field's __init__() takes at least these parameters: + required -- Boolean that specifies whether the field is required. + True by default. + widget -- A Widget class, or instance of a Widget class, that should be + used for this Field when displaying it. Each Field has a default + Widget that it'll use if you don't specify this. In most cases, + the default widget is TextInput. + label -- A verbose name for this field, for use in displaying this field in + a form. By default, Django will use a "pretty" version of the form + field name, if the Field is part of a Form. + initial -- A value to use in this Field's initial display. This value is + *not* used as a fallback if data isn't given. + +Other than that, the Field subclasses have class-specific options for +__init__(). For example, CharField has a max_length option. +""" +from __future__ import unicode_literals + +import datetime +import pickle +import re +import os +from decimal import Decimal + +from django.core.files.uploadedfile import SimpleUploadedFile +from django.forms import * +from django.test import SimpleTestCase +from django.utils import six +from django.utils._os import upath + + +def fix_os_paths(x): + if isinstance(x, six.string_types): + return x.replace('\\', '/') + elif isinstance(x, tuple): + return tuple(fix_os_paths(list(x))) + elif isinstance(x, list): + return [fix_os_paths(y) for y in x] + else: + return x + + +class FieldsTests(SimpleTestCase): + + def assertWidgetRendersTo(self, field, to): + class _Form(Form): + f = field + self.assertHTMLEqual(str(_Form()['f']), to) + + def test_field_sets_widget_is_required(self): + self.assertTrue(Field(required=True).widget.is_required) + self.assertFalse(Field(required=False).widget.is_required) + + # CharField ################################################################### + + def test_charfield_1(self): + f = CharField() + self.assertEqual('1', f.clean(1)) + self.assertEqual('hello', f.clean('hello')) + self.assertRaisesMessage(ValidationError, "'This field is required.'", f.clean, None) + self.assertRaisesMessage(ValidationError, "'This field is required.'", f.clean, '') + self.assertEqual('[1, 2, 3]', f.clean([1, 2, 3])) + self.assertEqual(f.max_length, None) + self.assertEqual(f.min_length, None) + + def test_charfield_2(self): + f = CharField(required=False) + self.assertEqual('1', f.clean(1)) + self.assertEqual('hello', f.clean('hello')) + self.assertEqual('', f.clean(None)) + self.assertEqual('', f.clean('')) + self.assertEqual('[1, 2, 3]', f.clean([1, 2, 3])) + self.assertEqual(f.max_length, None) + self.assertEqual(f.min_length, None) + + def test_charfield_3(self): + f = CharField(max_length=10, required=False) + self.assertEqual('12345', f.clean('12345')) + self.assertEqual('1234567890', f.clean('1234567890')) + self.assertRaisesMessage(ValidationError, "'Ensure this value has at most 10 characters (it has 11).'", f.clean, '1234567890a') + self.assertEqual(f.max_length, 10) + self.assertEqual(f.min_length, None) + + def test_charfield_4(self): + f = CharField(min_length=10, required=False) + self.assertEqual('', f.clean('')) + self.assertRaisesMessage(ValidationError, "'Ensure this value has at least 10 characters (it has 5).'", f.clean, '12345') + self.assertEqual('1234567890', f.clean('1234567890')) + self.assertEqual('1234567890a', f.clean('1234567890a')) + self.assertEqual(f.max_length, None) + self.assertEqual(f.min_length, 10) + + def test_charfield_5(self): + f = CharField(min_length=10, required=True) + self.assertRaisesMessage(ValidationError, "'This field is required.'", f.clean, '') + self.assertRaisesMessage(ValidationError, "'Ensure this value has at least 10 characters (it has 5).'", f.clean, '12345') + self.assertEqual('1234567890', f.clean('1234567890')) + self.assertEqual('1234567890a', f.clean('1234567890a')) + self.assertEqual(f.max_length, None) + self.assertEqual(f.min_length, 10) + + def test_charfield_widget_attrs(self): + """ + Ensure that CharField.widget_attrs() always returns a dictionary. + Refs #15912 + """ + # Return an empty dictionary if max_length is None + f = CharField() + self.assertEqual(f.widget_attrs(TextInput()), {}) + + # Or if the widget is not TextInput or PasswordInput + f = CharField(max_length=10) + self.assertEqual(f.widget_attrs(HiddenInput()), {}) + + # Otherwise, return a maxlength attribute equal to max_length + self.assertEqual(f.widget_attrs(TextInput()), {'maxlength': '10'}) + self.assertEqual(f.widget_attrs(PasswordInput()), {'maxlength': '10'}) + + # IntegerField ################################################################ + + def test_integerfield_1(self): + f = IntegerField() + self.assertWidgetRendersTo(f, '<input type="number" name="f" id="id_f" />') + self.assertRaisesMessage(ValidationError, "'This field is required.'", f.clean, '') + self.assertRaisesMessage(ValidationError, "'This field is required.'", f.clean, None) + self.assertEqual(1, f.clean('1')) + self.assertEqual(True, isinstance(f.clean('1'), int)) + self.assertEqual(23, f.clean('23')) + self.assertRaisesMessage(ValidationError, "'Enter a whole number.'", f.clean, 'a') + self.assertEqual(42, f.clean(42)) + self.assertRaisesMessage(ValidationError, "'Enter a whole number.'", f.clean, 3.14) + self.assertEqual(1, f.clean('1 ')) + self.assertEqual(1, f.clean(' 1')) + self.assertEqual(1, f.clean(' 1 ')) + self.assertRaisesMessage(ValidationError, "'Enter a whole number.'", f.clean, '1a') + self.assertEqual(f.max_value, None) + self.assertEqual(f.min_value, None) + + def test_integerfield_2(self): + f = IntegerField(required=False) + self.assertEqual(None, f.clean('')) + self.assertEqual('None', repr(f.clean(''))) + self.assertEqual(None, f.clean(None)) + self.assertEqual('None', repr(f.clean(None))) + self.assertEqual(1, f.clean('1')) + self.assertEqual(True, isinstance(f.clean('1'), int)) + self.assertEqual(23, f.clean('23')) + self.assertRaisesMessage(ValidationError, "'Enter a whole number.'", f.clean, 'a') + self.assertEqual(1, f.clean('1 ')) + self.assertEqual(1, f.clean(' 1')) + self.assertEqual(1, f.clean(' 1 ')) + self.assertRaisesMessage(ValidationError, "'Enter a whole number.'", f.clean, '1a') + self.assertEqual(f.max_value, None) + self.assertEqual(f.min_value, None) + + def test_integerfield_3(self): + f = IntegerField(max_value=10) + self.assertWidgetRendersTo(f, '<input max="10" type="number" name="f" id="id_f" />') + self.assertRaisesMessage(ValidationError, "'This field is required.'", f.clean, None) + self.assertEqual(1, f.clean(1)) + self.assertEqual(10, f.clean(10)) + self.assertRaisesMessage(ValidationError, "'Ensure this value is less than or equal to 10.'", f.clean, 11) + self.assertEqual(10, f.clean('10')) + self.assertRaisesMessage(ValidationError, "'Ensure this value is less than or equal to 10.'", f.clean, '11') + self.assertEqual(f.max_value, 10) + self.assertEqual(f.min_value, None) + + def test_integerfield_4(self): + f = IntegerField(min_value=10) + self.assertWidgetRendersTo(f, '<input id="id_f" type="number" name="f" min="10" />') + self.assertRaisesMessage(ValidationError, "'This field is required.'", f.clean, None) + self.assertRaisesMessage(ValidationError, "'Ensure this value is greater than or equal to 10.'", f.clean, 1) + self.assertEqual(10, f.clean(10)) + self.assertEqual(11, f.clean(11)) + self.assertEqual(10, f.clean('10')) + self.assertEqual(11, f.clean('11')) + self.assertEqual(f.max_value, None) + self.assertEqual(f.min_value, 10) + + def test_integerfield_5(self): + f = IntegerField(min_value=10, max_value=20) + self.assertWidgetRendersTo(f, '<input id="id_f" max="20" type="number" name="f" min="10" />') + self.assertRaisesMessage(ValidationError, "'This field is required.'", f.clean, None) + self.assertRaisesMessage(ValidationError, "'Ensure this value is greater than or equal to 10.'", f.clean, 1) + self.assertEqual(10, f.clean(10)) + self.assertEqual(11, f.clean(11)) + self.assertEqual(10, f.clean('10')) + self.assertEqual(11, f.clean('11')) + self.assertEqual(20, f.clean(20)) + self.assertRaisesMessage(ValidationError, "'Ensure this value is less than or equal to 20.'", f.clean, 21) + self.assertEqual(f.max_value, 20) + self.assertEqual(f.min_value, 10) + + def test_integerfield_localized(self): + """ + Make sure localized IntegerField's widget renders to a text input with + no number input specific attributes. + """ + f1 = IntegerField(localize=True) + self.assertWidgetRendersTo(f1, '<input id="id_f" name="f" type="text" />') + + # FloatField ################################################################## + + def test_floatfield_1(self): + f = FloatField() + self.assertWidgetRendersTo(f, '<input step="any" type="number" name="f" id="id_f" />') + self.assertRaisesMessage(ValidationError, "'This field is required.'", f.clean, '') + self.assertRaisesMessage(ValidationError, "'This field is required.'", f.clean, None) + self.assertEqual(1.0, f.clean('1')) + self.assertEqual(True, isinstance(f.clean('1'), float)) + self.assertEqual(23.0, f.clean('23')) + self.assertEqual(3.1400000000000001, f.clean('3.14')) + self.assertEqual(3.1400000000000001, f.clean(3.14)) + self.assertEqual(42.0, f.clean(42)) + self.assertRaisesMessage(ValidationError, "'Enter a number.'", f.clean, 'a') + self.assertEqual(1.0, f.clean('1.0 ')) + self.assertEqual(1.0, f.clean(' 1.0')) + self.assertEqual(1.0, f.clean(' 1.0 ')) + self.assertRaisesMessage(ValidationError, "'Enter a number.'", f.clean, '1.0a') + self.assertEqual(f.max_value, None) + self.assertEqual(f.min_value, None) + + def test_floatfield_2(self): + f = FloatField(required=False) + self.assertEqual(None, f.clean('')) + self.assertEqual(None, f.clean(None)) + self.assertEqual(1.0, f.clean('1')) + self.assertEqual(f.max_value, None) + self.assertEqual(f.min_value, None) + + def test_floatfield_3(self): + f = FloatField(max_value=1.5, min_value=0.5) + self.assertWidgetRendersTo(f, '<input step="any" name="f" min="0.5" max="1.5" type="number" id="id_f" />') + self.assertRaisesMessage(ValidationError, "'Ensure this value is less than or equal to 1.5.'", f.clean, '1.6') + self.assertRaisesMessage(ValidationError, "'Ensure this value is greater than or equal to 0.5.'", f.clean, '0.4') + self.assertEqual(1.5, f.clean('1.5')) + self.assertEqual(0.5, f.clean('0.5')) + self.assertEqual(f.max_value, 1.5) + self.assertEqual(f.min_value, 0.5) + + def test_floatfield_localized(self): + """ + Make sure localized FloatField's widget renders to a text input with + no number input specific attributes. + """ + f = FloatField(localize=True) + self.assertWidgetRendersTo(f, '<input id="id_f" name="f" type="text" />') + + # DecimalField ################################################################ + + def test_decimalfield_1(self): + f = DecimalField(max_digits=4, decimal_places=2) + self.assertWidgetRendersTo(f, '<input id="id_f" step="0.01" type="number" name="f" maxlength="6" />') + self.assertRaisesMessage(ValidationError, "'This field is required.'", f.clean, '') + self.assertRaisesMessage(ValidationError, "'This field is required.'", f.clean, None) + self.assertEqual(f.clean('1'), Decimal("1")) + self.assertEqual(True, isinstance(f.clean('1'), Decimal)) + self.assertEqual(f.clean('23'), Decimal("23")) + self.assertEqual(f.clean('3.14'), Decimal("3.14")) + self.assertEqual(f.clean(3.14), Decimal("3.14")) + self.assertEqual(f.clean(Decimal('3.14')), Decimal("3.14")) + self.assertRaisesMessage(ValidationError, "'Enter a number.'", f.clean, 'NaN') + self.assertRaisesMessage(ValidationError, "'Enter a number.'", f.clean, 'Inf') + self.assertRaisesMessage(ValidationError, "'Enter a number.'", f.clean, '-Inf') + self.assertRaisesMessage(ValidationError, "'Enter a number.'", f.clean, 'a') + self.assertRaisesMessage(ValidationError, "'Enter a number.'", f.clean, 'łąść') + self.assertEqual(f.clean('1.0 '), Decimal("1.0")) + self.assertEqual(f.clean(' 1.0'), Decimal("1.0")) + self.assertEqual(f.clean(' 1.0 '), Decimal("1.0")) + self.assertRaisesMessage(ValidationError, "'Enter a number.'", f.clean, '1.0a') + self.assertRaisesMessage(ValidationError, "'Ensure that there are no more than 4 digits in total.'", f.clean, '123.45') + self.assertRaisesMessage(ValidationError, "'Ensure that there are no more than 2 decimal places.'", f.clean, '1.234') + self.assertRaisesMessage(ValidationError, "'Ensure that there are no more than 2 digits before the decimal point.'", f.clean, '123.4') + self.assertEqual(f.clean('-12.34'), Decimal("-12.34")) + self.assertRaisesMessage(ValidationError, "'Ensure that there are no more than 4 digits in total.'", f.clean, '-123.45') + self.assertEqual(f.clean('-.12'), Decimal("-0.12")) + self.assertEqual(f.clean('-00.12'), Decimal("-0.12")) + self.assertEqual(f.clean('-000.12'), Decimal("-0.12")) + self.assertRaisesMessage(ValidationError, "'Ensure that there are no more than 2 decimal places.'", f.clean, '-000.123') + self.assertRaisesMessage(ValidationError, "'Ensure that there are no more than 4 digits in total.'", f.clean, '-000.12345') + self.assertRaisesMessage(ValidationError, "'Enter a number.'", f.clean, '--0.12') + self.assertEqual(f.max_digits, 4) + self.assertEqual(f.decimal_places, 2) + self.assertEqual(f.max_value, None) + self.assertEqual(f.min_value, None) + + def test_decimalfield_2(self): + f = DecimalField(max_digits=4, decimal_places=2, required=False) + self.assertEqual(None, f.clean('')) + self.assertEqual(None, f.clean(None)) + self.assertEqual(f.clean('1'), Decimal("1")) + self.assertEqual(f.max_digits, 4) + self.assertEqual(f.decimal_places, 2) + self.assertEqual(f.max_value, None) + self.assertEqual(f.min_value, None) + + def test_decimalfield_3(self): + f = DecimalField(max_digits=4, decimal_places=2, max_value=Decimal('1.5'), min_value=Decimal('0.5')) + self.assertWidgetRendersTo(f, '<input step="0.01" name="f" min="0.5" max="1.5" maxlength="6" type="number" id="id_f" />') + self.assertRaisesMessage(ValidationError, "'Ensure this value is less than or equal to 1.5.'", f.clean, '1.6') + self.assertRaisesMessage(ValidationError, "'Ensure this value is greater than or equal to 0.5.'", f.clean, '0.4') + self.assertEqual(f.clean('1.5'), Decimal("1.5")) + self.assertEqual(f.clean('0.5'), Decimal("0.5")) + self.assertEqual(f.clean('.5'), Decimal("0.5")) + self.assertEqual(f.clean('00.50'), Decimal("0.50")) + self.assertEqual(f.max_digits, 4) + self.assertEqual(f.decimal_places, 2) + self.assertEqual(f.max_value, Decimal('1.5')) + self.assertEqual(f.min_value, Decimal('0.5')) + + def test_decimalfield_4(self): + f = DecimalField(decimal_places=2) + self.assertRaisesMessage(ValidationError, "'Ensure that there are no more than 2 decimal places.'", f.clean, '0.00000001') + + def test_decimalfield_5(self): + f = DecimalField(max_digits=3) + # Leading whole zeros "collapse" to one digit. + self.assertEqual(f.clean('0000000.10'), Decimal("0.1")) + # But a leading 0 before the . doesn't count towards max_digits + self.assertEqual(f.clean('0000000.100'), Decimal("0.100")) + # Only leading whole zeros "collapse" to one digit. + self.assertEqual(f.clean('000000.02'), Decimal('0.02')) + self.assertRaisesMessage(ValidationError, "'Ensure that there are no more than 3 digits in total.'", f.clean, '000000.0002') + self.assertEqual(f.clean('.002'), Decimal("0.002")) + + def test_decimalfield_6(self): + f = DecimalField(max_digits=2, decimal_places=2) + self.assertEqual(f.clean('.01'), Decimal(".01")) + self.assertRaisesMessage(ValidationError, "'Ensure that there are no more than 0 digits before the decimal point.'", f.clean, '1.1') + + def test_decimalfield_localized(self): + """ + Make sure localized DecimalField's widget renders to a text input with + no number input specific attributes. + """ + f = DecimalField(localize=True) + self.assertWidgetRendersTo(f, '<input id="id_f" name="f" type="text" />') + + # DateField ################################################################### + + def test_datefield_1(self): + f = DateField() + self.assertEqual(datetime.date(2006, 10, 25), f.clean(datetime.date(2006, 10, 25))) + self.assertEqual(datetime.date(2006, 10, 25), f.clean(datetime.datetime(2006, 10, 25, 14, 30))) + self.assertEqual(datetime.date(2006, 10, 25), f.clean(datetime.datetime(2006, 10, 25, 14, 30, 59))) + self.assertEqual(datetime.date(2006, 10, 25), f.clean(datetime.datetime(2006, 10, 25, 14, 30, 59, 200))) + self.assertEqual(datetime.date(2006, 10, 25), f.clean('2006-10-25')) + self.assertEqual(datetime.date(2006, 10, 25), f.clean('10/25/2006')) + self.assertEqual(datetime.date(2006, 10, 25), f.clean('10/25/06')) + self.assertEqual(datetime.date(2006, 10, 25), f.clean('Oct 25 2006')) + self.assertEqual(datetime.date(2006, 10, 25), f.clean('October 25 2006')) + self.assertEqual(datetime.date(2006, 10, 25), f.clean('October 25, 2006')) + self.assertEqual(datetime.date(2006, 10, 25), f.clean('25 October 2006')) + self.assertEqual(datetime.date(2006, 10, 25), f.clean('25 October, 2006')) + self.assertRaisesMessage(ValidationError, "'Enter a valid date.'", f.clean, '2006-4-31') + self.assertRaisesMessage(ValidationError, "'Enter a valid date.'", f.clean, '200a-10-25') + self.assertRaisesMessage(ValidationError, "'Enter a valid date.'", f.clean, '25/10/06') + self.assertRaisesMessage(ValidationError, "'This field is required.'", f.clean, None) + + def test_datefield_2(self): + f = DateField(required=False) + self.assertEqual(None, f.clean(None)) + self.assertEqual('None', repr(f.clean(None))) + self.assertEqual(None, f.clean('')) + self.assertEqual('None', repr(f.clean(''))) + + def test_datefield_3(self): + f = DateField(input_formats=['%Y %m %d']) + self.assertEqual(datetime.date(2006, 10, 25), f.clean(datetime.date(2006, 10, 25))) + self.assertEqual(datetime.date(2006, 10, 25), f.clean(datetime.datetime(2006, 10, 25, 14, 30))) + self.assertEqual(datetime.date(2006, 10, 25), f.clean('2006 10 25')) + self.assertRaisesMessage(ValidationError, "'Enter a valid date.'", f.clean, '2006-10-25') + self.assertRaisesMessage(ValidationError, "'Enter a valid date.'", f.clean, '10/25/2006') + self.assertRaisesMessage(ValidationError, "'Enter a valid date.'", f.clean, '10/25/06') + + def test_datefield_4(self): + # Test whitespace stripping behavior (#5714) + f = DateField() + self.assertEqual(datetime.date(2006, 10, 25), f.clean(' 10/25/2006 ')) + self.assertEqual(datetime.date(2006, 10, 25), f.clean(' 10/25/06 ')) + self.assertEqual(datetime.date(2006, 10, 25), f.clean(' Oct 25 2006 ')) + self.assertEqual(datetime.date(2006, 10, 25), f.clean(' October 25 2006 ')) + self.assertEqual(datetime.date(2006, 10, 25), f.clean(' October 25, 2006 ')) + self.assertEqual(datetime.date(2006, 10, 25), f.clean(' 25 October 2006 ')) + self.assertRaisesMessage(ValidationError, "'Enter a valid date.'", f.clean, ' ') + + def test_datefield_5(self): + # Test null bytes (#18982) + f = DateField() + self.assertRaisesMessage(ValidationError, "'Enter a valid date.'", f.clean, 'a\x00b') + + def test_datefield_changed(self): + format = '%d/%m/%Y' + f = DateField(input_formats=[format]) + d = datetime.date(2007, 9, 17) + self.assertFalse(f._has_changed(d, '17/09/2007')) + self.assertFalse(f._has_changed(d.strftime(format), '17/09/2007')) + + def test_datefield_strptime(self): + """Test that field.strptime doesn't raise an UnicodeEncodeError (#16123)""" + f = DateField() + try: + f.strptime('31 мая 2011', '%d-%b-%y') + except Exception as e: + # assertIsInstance or assertRaises cannot be used because UnicodeEncodeError + # is a subclass of ValueError + self.assertEqual(e.__class__, ValueError) + + # TimeField ################################################################### + + def test_timefield_1(self): + f = TimeField() + self.assertEqual(datetime.time(14, 25), f.clean(datetime.time(14, 25))) + self.assertEqual(datetime.time(14, 25, 59), f.clean(datetime.time(14, 25, 59))) + self.assertEqual(datetime.time(14, 25), f.clean('14:25')) + self.assertEqual(datetime.time(14, 25, 59), f.clean('14:25:59')) + self.assertRaisesMessage(ValidationError, "'Enter a valid time.'", f.clean, 'hello') + self.assertRaisesMessage(ValidationError, "'Enter a valid time.'", f.clean, '1:24 p.m.') + + def test_timefield_2(self): + f = TimeField(input_formats=['%I:%M %p']) + self.assertEqual(datetime.time(14, 25), f.clean(datetime.time(14, 25))) + self.assertEqual(datetime.time(14, 25, 59), f.clean(datetime.time(14, 25, 59))) + self.assertEqual(datetime.time(4, 25), f.clean('4:25 AM')) + self.assertEqual(datetime.time(16, 25), f.clean('4:25 PM')) + self.assertRaisesMessage(ValidationError, "'Enter a valid time.'", f.clean, '14:30:45') + + def test_timefield_3(self): + f = TimeField() + # Test whitespace stripping behavior (#5714) + self.assertEqual(datetime.time(14, 25), f.clean(' 14:25 ')) + self.assertEqual(datetime.time(14, 25, 59), f.clean(' 14:25:59 ')) + self.assertRaisesMessage(ValidationError, "'Enter a valid time.'", f.clean, ' ') + + def test_timefield_changed(self): + t1 = datetime.time(12, 51, 34, 482548) + t2 = datetime.time(12, 51) + format = '%H:%M' + f = TimeField(input_formats=[format]) + self.assertTrue(f._has_changed(t1, '12:51')) + self.assertFalse(f._has_changed(t2, '12:51')) + + format = '%I:%M %p' + f = TimeField(input_formats=[format]) + self.assertFalse(f._has_changed(t2.strftime(format), '12:51 PM')) + + # DateTimeField ############################################################### + + def test_datetimefield_1(self): + f = DateTimeField() + self.assertEqual(datetime.datetime(2006, 10, 25, 0, 0), f.clean(datetime.date(2006, 10, 25))) + self.assertEqual(datetime.datetime(2006, 10, 25, 14, 30), f.clean(datetime.datetime(2006, 10, 25, 14, 30))) + self.assertEqual(datetime.datetime(2006, 10, 25, 14, 30, 59), f.clean(datetime.datetime(2006, 10, 25, 14, 30, 59))) + self.assertEqual(datetime.datetime(2006, 10, 25, 14, 30, 59, 200), f.clean(datetime.datetime(2006, 10, 25, 14, 30, 59, 200))) + self.assertEqual(datetime.datetime(2006, 10, 25, 14, 30, 45, 200), f.clean('2006-10-25 14:30:45.000200')) + self.assertEqual(datetime.datetime(2006, 10, 25, 14, 30, 45, 200), f.clean('2006-10-25 14:30:45.0002')) + self.assertEqual(datetime.datetime(2006, 10, 25, 14, 30, 45), f.clean('2006-10-25 14:30:45')) + self.assertEqual(datetime.datetime(2006, 10, 25, 14, 30), f.clean('2006-10-25 14:30:00')) + self.assertEqual(datetime.datetime(2006, 10, 25, 14, 30), f.clean('2006-10-25 14:30')) + self.assertEqual(datetime.datetime(2006, 10, 25, 0, 0), f.clean('2006-10-25')) + self.assertEqual(datetime.datetime(2006, 10, 25, 14, 30, 45, 200), f.clean('10/25/2006 14:30:45.000200')) + self.assertEqual(datetime.datetime(2006, 10, 25, 14, 30, 45), f.clean('10/25/2006 14:30:45')) + self.assertEqual(datetime.datetime(2006, 10, 25, 14, 30), f.clean('10/25/2006 14:30:00')) + self.assertEqual(datetime.datetime(2006, 10, 25, 14, 30), f.clean('10/25/2006 14:30')) + self.assertEqual(datetime.datetime(2006, 10, 25, 0, 0), f.clean('10/25/2006')) + self.assertEqual(datetime.datetime(2006, 10, 25, 14, 30, 45, 200), f.clean('10/25/06 14:30:45.000200')) + self.assertEqual(datetime.datetime(2006, 10, 25, 14, 30, 45), f.clean('10/25/06 14:30:45')) + self.assertEqual(datetime.datetime(2006, 10, 25, 14, 30), f.clean('10/25/06 14:30:00')) + self.assertEqual(datetime.datetime(2006, 10, 25, 14, 30), f.clean('10/25/06 14:30')) + self.assertEqual(datetime.datetime(2006, 10, 25, 0, 0), f.clean('10/25/06')) + self.assertRaisesMessage(ValidationError, "'Enter a valid date/time.'", f.clean, 'hello') + self.assertRaisesMessage(ValidationError, "'Enter a valid date/time.'", f.clean, '2006-10-25 4:30 p.m.') + + def test_datetimefield_2(self): + f = DateTimeField(input_formats=['%Y %m %d %I:%M %p']) + self.assertEqual(datetime.datetime(2006, 10, 25, 0, 0), f.clean(datetime.date(2006, 10, 25))) + self.assertEqual(datetime.datetime(2006, 10, 25, 14, 30), f.clean(datetime.datetime(2006, 10, 25, 14, 30))) + self.assertEqual(datetime.datetime(2006, 10, 25, 14, 30, 59), f.clean(datetime.datetime(2006, 10, 25, 14, 30, 59))) + self.assertEqual(datetime.datetime(2006, 10, 25, 14, 30, 59, 200), f.clean(datetime.datetime(2006, 10, 25, 14, 30, 59, 200))) + self.assertEqual(datetime.datetime(2006, 10, 25, 14, 30), f.clean('2006 10 25 2:30 PM')) + self.assertRaisesMessage(ValidationError, "'Enter a valid date/time.'", f.clean, '2006-10-25 14:30:45') + + def test_datetimefield_3(self): + f = DateTimeField(required=False) + self.assertEqual(None, f.clean(None)) + self.assertEqual('None', repr(f.clean(None))) + self.assertEqual(None, f.clean('')) + self.assertEqual('None', repr(f.clean(''))) + + def test_datetimefield_4(self): + f = DateTimeField() + # Test whitespace stripping behavior (#5714) + self.assertEqual(datetime.datetime(2006, 10, 25, 14, 30, 45), f.clean(' 2006-10-25 14:30:45 ')) + self.assertEqual(datetime.datetime(2006, 10, 25, 0, 0), f.clean(' 2006-10-25 ')) + self.assertEqual(datetime.datetime(2006, 10, 25, 14, 30, 45), f.clean(' 10/25/2006 14:30:45 ')) + self.assertEqual(datetime.datetime(2006, 10, 25, 14, 30), f.clean(' 10/25/2006 14:30 ')) + self.assertEqual(datetime.datetime(2006, 10, 25, 0, 0), f.clean(' 10/25/2006 ')) + self.assertEqual(datetime.datetime(2006, 10, 25, 14, 30, 45), f.clean(' 10/25/06 14:30:45 ')) + self.assertEqual(datetime.datetime(2006, 10, 25, 0, 0), f.clean(' 10/25/06 ')) + self.assertRaisesMessage(ValidationError, "'Enter a valid date/time.'", f.clean, ' ') + + def test_datetimefield_5(self): + f = DateTimeField(input_formats=['%Y.%m.%d %H:%M:%S.%f']) + self.assertEqual(datetime.datetime(2006, 10, 25, 14, 30, 45, 200), f.clean('2006.10.25 14:30:45.0002')) + + def test_datetimefield_changed(self): + format = '%Y %m %d %I:%M %p' + f = DateTimeField(input_formats=[format]) + d = datetime.datetime(2006, 9, 17, 14, 30, 0) + self.assertFalse(f._has_changed(d, '2006 09 17 2:30 PM')) + # Initial value may be a string from a hidden input + self.assertFalse(f._has_changed(d.strftime(format), '2006 09 17 2:30 PM')) + + # RegexField ################################################################## + + def test_regexfield_1(self): + f = RegexField('^\d[A-F]\d$') + self.assertEqual('2A2', f.clean('2A2')) + self.assertEqual('3F3', f.clean('3F3')) + self.assertRaisesMessage(ValidationError, "'Enter a valid value.'", f.clean, '3G3') + self.assertRaisesMessage(ValidationError, "'Enter a valid value.'", f.clean, ' 2A2') + self.assertRaisesMessage(ValidationError, "'Enter a valid value.'", f.clean, '2A2 ') + self.assertRaisesMessage(ValidationError, "'This field is required.'", f.clean, '') + + def test_regexfield_2(self): + f = RegexField('^\d[A-F]\d$', required=False) + self.assertEqual('2A2', f.clean('2A2')) + self.assertEqual('3F3', f.clean('3F3')) + self.assertRaisesMessage(ValidationError, "'Enter a valid value.'", f.clean, '3G3') + self.assertEqual('', f.clean('')) + + def test_regexfield_3(self): + f = RegexField(re.compile('^\d[A-F]\d$')) + self.assertEqual('2A2', f.clean('2A2')) + self.assertEqual('3F3', f.clean('3F3')) + self.assertRaisesMessage(ValidationError, "'Enter a valid value.'", f.clean, '3G3') + self.assertRaisesMessage(ValidationError, "'Enter a valid value.'", f.clean, ' 2A2') + self.assertRaisesMessage(ValidationError, "'Enter a valid value.'", f.clean, '2A2 ') + + def test_regexfield_4(self): + f = RegexField('^\d\d\d\d$', error_message='Enter a four-digit number.') + self.assertEqual('1234', f.clean('1234')) + self.assertRaisesMessage(ValidationError, "'Enter a four-digit number.'", f.clean, '123') + self.assertRaisesMessage(ValidationError, "'Enter a four-digit number.'", f.clean, 'abcd') + + def test_regexfield_5(self): + f = RegexField('^\d+$', min_length=5, max_length=10) + self.assertRaisesMessage(ValidationError, "'Ensure this value has at least 5 characters (it has 3).'", f.clean, '123') + six.assertRaisesRegex(self, ValidationError, "'Ensure this value has at least 5 characters \(it has 3\)\.', u?'Enter a valid value\.'", f.clean, 'abc') + self.assertEqual('12345', f.clean('12345')) + self.assertEqual('1234567890', f.clean('1234567890')) + self.assertRaisesMessage(ValidationError, "'Ensure this value has at most 10 characters (it has 11).'", f.clean, '12345678901') + self.assertRaisesMessage(ValidationError, "'Enter a valid value.'", f.clean, '12345a') + + def test_regexfield_6(self): + """ + Ensure that it works with unicode characters. + Refs #. + """ + f = RegexField('^\w+$') + self.assertEqual('éèøçÎÎ你好', f.clean('éèøçÎÎ你好')) + + def test_change_regex_after_init(self): + f = RegexField('^[a-z]+$') + f.regex = '^\d+$' + self.assertEqual('1234', f.clean('1234')) + self.assertRaisesMessage(ValidationError, "'Enter a valid value.'", f.clean, 'abcd') + + # EmailField ################################################################## + # See also validators tests for validate_email specific tests + + def test_emailfield_1(self): + f = EmailField() + self.assertWidgetRendersTo(f, '<input type="email" name="f" id="id_f" />') + self.assertRaisesMessage(ValidationError, "'This field is required.'", f.clean, '') + self.assertRaisesMessage(ValidationError, "'This field is required.'", f.clean, None) + self.assertEqual('person@example.com', f.clean('person@example.com')) + self.assertRaisesMessage(ValidationError, "'Enter a valid email address.'", f.clean, 'foo') + self.assertEqual('local@domain.with.idn.xyz\xe4\xf6\xfc\xdfabc.part.com', + f.clean('local@domain.with.idn.xyzäöüßabc.part.com')) + + def test_email_regexp_for_performance(self): + f = EmailField() + # Check for runaway regex security problem. This will take for-freeking-ever + # if the security fix isn't in place. + addr = 'viewx3dtextx26qx3d@yahoo.comx26latlngx3d15854521645943074058' + self.assertEqual(addr, f.clean(addr)) + + def test_emailfield_not_required(self): + f = EmailField(required=False) + self.assertEqual('', f.clean('')) + self.assertEqual('', f.clean(None)) + self.assertEqual('person@example.com', f.clean('person@example.com')) + self.assertEqual('example@example.com', f.clean(' example@example.com \t \t ')) + self.assertRaisesMessage(ValidationError, "'Enter a valid email address.'", f.clean, 'foo') + + def test_emailfield_min_max_length(self): + f = EmailField(min_length=10, max_length=15) + self.assertWidgetRendersTo(f, '<input id="id_f" type="email" name="f" maxlength="15" />') + self.assertRaisesMessage(ValidationError, "'Ensure this value has at least 10 characters (it has 9).'", f.clean, 'a@foo.com') + self.assertEqual('alf@foo.com', f.clean('alf@foo.com')) + self.assertRaisesMessage(ValidationError, "'Ensure this value has at most 15 characters (it has 20).'", f.clean, 'alf123456788@foo.com') + + # FileField ################################################################## + + def test_filefield_1(self): + f = FileField() + self.assertRaisesMessage(ValidationError, "'This field is required.'", f.clean, '') + self.assertRaisesMessage(ValidationError, "'This field is required.'", f.clean, '', '') + self.assertEqual('files/test1.pdf', f.clean('', 'files/test1.pdf')) + self.assertRaisesMessage(ValidationError, "'This field is required.'", f.clean, None) + self.assertRaisesMessage(ValidationError, "'This field is required.'", f.clean, None, '') + self.assertEqual('files/test2.pdf', f.clean(None, 'files/test2.pdf')) + self.assertRaisesMessage(ValidationError, "'No file was submitted. Check the encoding type on the form.'", f.clean, SimpleUploadedFile('', b'')) + self.assertRaisesMessage(ValidationError, "'No file was submitted. Check the encoding type on the form.'", f.clean, SimpleUploadedFile('', b''), '') + self.assertEqual('files/test3.pdf', f.clean(None, 'files/test3.pdf')) + self.assertRaisesMessage(ValidationError, "'No file was submitted. Check the encoding type on the form.'", f.clean, 'some content that is not a file') + self.assertRaisesMessage(ValidationError, "'The submitted file is empty.'", f.clean, SimpleUploadedFile('name', None)) + self.assertRaisesMessage(ValidationError, "'The submitted file is empty.'", f.clean, SimpleUploadedFile('name', b'')) + self.assertEqual(SimpleUploadedFile, type(f.clean(SimpleUploadedFile('name', b'Some File Content')))) + self.assertEqual(SimpleUploadedFile, type(f.clean(SimpleUploadedFile('我隻氣墊船裝滿晒鱔.txt', 'मेरी मँडराने वाली नाव सर्पमीनों से भरी ह'.encode('utf-8'))))) + self.assertEqual(SimpleUploadedFile, type(f.clean(SimpleUploadedFile('name', b'Some File Content'), 'files/test4.pdf'))) + + def test_filefield_2(self): + f = FileField(max_length = 5) + self.assertRaisesMessage(ValidationError, "'Ensure this filename has at most 5 characters (it has 18).'", f.clean, SimpleUploadedFile('test_maxlength.txt', b'hello world')) + self.assertEqual('files/test1.pdf', f.clean('', 'files/test1.pdf')) + self.assertEqual('files/test2.pdf', f.clean(None, 'files/test2.pdf')) + self.assertEqual(SimpleUploadedFile, type(f.clean(SimpleUploadedFile('name', b'Some File Content')))) + + def test_filefield_3(self): + f = FileField(allow_empty_file=True) + self.assertEqual(SimpleUploadedFile, + type(f.clean(SimpleUploadedFile('name', b'')))) + + def test_filefield_changed(self): + ''' + Test for the behavior of _has_changed for FileField. The value of data will + more than likely come from request.FILES. The value of initial data will + likely be a filename stored in the database. Since its value is of no use to + a FileField it is ignored. + ''' + f = FileField() + + # No file was uploaded and no initial data. + self.assertFalse(f._has_changed('', None)) + + # A file was uploaded and no initial data. + self.assertTrue(f._has_changed('', {'filename': 'resume.txt', 'content': 'My resume'})) + + # A file was not uploaded, but there is initial data + self.assertFalse(f._has_changed('resume.txt', None)) + + # A file was uploaded and there is initial data (file identity is not dealt + # with here) + self.assertTrue(f._has_changed('resume.txt', {'filename': 'resume.txt', 'content': 'My resume'})) + + + # URLField ################################################################## + + def test_urlfield_1(self): + f = URLField() + self.assertWidgetRendersTo(f, '<input type="url" name="f" id="id_f" />') + self.assertRaisesMessage(ValidationError, "'This field is required.'", f.clean, '') + self.assertRaisesMessage(ValidationError, "'This field is required.'", f.clean, None) + self.assertEqual('http://localhost/', f.clean('http://localhost')) + self.assertEqual('http://example.com/', f.clean('http://example.com')) + self.assertEqual('http://example.com./', f.clean('http://example.com.')) + self.assertEqual('http://www.example.com/', f.clean('http://www.example.com')) + self.assertEqual('http://www.example.com:8000/test', f.clean('http://www.example.com:8000/test')) + self.assertEqual('http://valid-with-hyphens.com/', f.clean('valid-with-hyphens.com')) + self.assertEqual('http://subdomain.domain.com/', f.clean('subdomain.domain.com')) + self.assertEqual('http://200.8.9.10/', f.clean('http://200.8.9.10')) + self.assertEqual('http://200.8.9.10:8000/test', f.clean('http://200.8.9.10:8000/test')) + self.assertRaisesMessage(ValidationError, "'Enter a valid URL.'", f.clean, 'foo') + self.assertRaisesMessage(ValidationError, "'Enter a valid URL.'", f.clean, 'http://') + self.assertRaisesMessage(ValidationError, "'Enter a valid URL.'", f.clean, 'http://example') + self.assertRaisesMessage(ValidationError, "'Enter a valid URL.'", f.clean, 'http://example.') + self.assertRaisesMessage(ValidationError, "'Enter a valid URL.'", f.clean, 'com.') + self.assertRaisesMessage(ValidationError, "'Enter a valid URL.'", f.clean, '.') + self.assertRaisesMessage(ValidationError, "'Enter a valid URL.'", f.clean, 'http://.com') + self.assertRaisesMessage(ValidationError, "'Enter a valid URL.'", f.clean, 'http://invalid-.com') + self.assertRaisesMessage(ValidationError, "'Enter a valid URL.'", f.clean, 'http://-invalid.com') + self.assertRaisesMessage(ValidationError, "'Enter a valid URL.'", f.clean, 'http://inv-.alid-.com') + self.assertRaisesMessage(ValidationError, "'Enter a valid URL.'", f.clean, 'http://inv-.-alid.com') + self.assertEqual('http://valid-----hyphens.com/', f.clean('http://valid-----hyphens.com')) + self.assertEqual('http://some.idn.xyz\xe4\xf6\xfc\xdfabc.domain.com:123/blah', f.clean('http://some.idn.xyzäöüßabc.domain.com:123/blah')) + self.assertEqual('http://www.example.com/s/http://code.djangoproject.com/ticket/13804', f.clean('www.example.com/s/http://code.djangoproject.com/ticket/13804')) + self.assertRaisesMessage(ValidationError, "'Enter a valid URL.'", f.clean, '[a') + self.assertRaisesMessage(ValidationError, "'Enter a valid URL.'", f.clean, 'http://[a') + + def test_url_regex_ticket11198(self): + f = URLField() + # hangs "forever" if catastrophic backtracking in ticket:#11198 not fixed + self.assertRaisesMessage(ValidationError, "'Enter a valid URL.'", f.clean, 'http://%s' % ("X"*200,)) + + # a second test, to make sure the problem is really addressed, even on + # domains that don't fail the domain label length check in the regex + self.assertRaisesMessage(ValidationError, "'Enter a valid URL.'", f.clean, 'http://%s' % ("X"*60,)) + + def test_urlfield_2(self): + f = URLField(required=False) + self.assertEqual('', f.clean('')) + self.assertEqual('', f.clean(None)) + self.assertEqual('http://example.com/', f.clean('http://example.com')) + self.assertEqual('http://www.example.com/', f.clean('http://www.example.com')) + self.assertRaisesMessage(ValidationError, "'Enter a valid URL.'", f.clean, 'foo') + self.assertRaisesMessage(ValidationError, "'Enter a valid URL.'", f.clean, 'http://') + self.assertRaisesMessage(ValidationError, "'Enter a valid URL.'", f.clean, 'http://example') + self.assertRaisesMessage(ValidationError, "'Enter a valid URL.'", f.clean, 'http://example.') + self.assertRaisesMessage(ValidationError, "'Enter a valid URL.'", f.clean, 'http://.com') + + def test_urlfield_5(self): + f = URLField(min_length=15, max_length=20) + self.assertWidgetRendersTo(f, '<input id="id_f" type="url" name="f" maxlength="20" />') + self.assertRaisesMessage(ValidationError, "'Ensure this value has at least 15 characters (it has 13).'", f.clean, 'http://f.com') + self.assertEqual('http://example.com/', f.clean('http://example.com')) + self.assertRaisesMessage(ValidationError, "'Ensure this value has at most 20 characters (it has 38).'", f.clean, 'http://abcdefghijklmnopqrstuvwxyz.com') + + def test_urlfield_6(self): + f = URLField(required=False) + self.assertEqual('http://example.com/', f.clean('example.com')) + self.assertEqual('', f.clean('')) + self.assertEqual('https://example.com/', f.clean('https://example.com')) + + def test_urlfield_7(self): + f = URLField() + self.assertEqual('http://example.com/', f.clean('http://example.com')) + self.assertEqual('http://example.com/test', f.clean('http://example.com/test')) + + def test_urlfield_8(self): + # ticket #11826 + f = URLField() + self.assertEqual('http://example.com/?some_param=some_value', f.clean('http://example.com?some_param=some_value')) + + def test_urlfield_9(self): + f = URLField() + urls = ( + 'http://עברית.idn.icann.org/', + 'http://sãopaulo.com/', + 'http://sãopaulo.com.br/', + 'http://пример.испытание/', + 'http://مثال.إختبار/', + 'http://例子.测试/', + 'http://例子.測試/', + 'http://उदाहरण.परीक्षा/', + 'http://例え.テスト/', + 'http://مثال.آزمایشی/', + 'http://실례.테스트/', + 'http://العربية.idn.icann.org/', + ) + for url in urls: + # Valid IDN + self.assertEqual(url, f.clean(url)) + + def test_urlfield_10(self): + """Test URLField correctly validates IPv6 (#18779).""" + f = URLField() + urls = ( + 'http://::/', + 'http://6:21b4:92/', + 'http://[12:34:3a53]/', + 'http://[a34:9238::]:8080/', + ) + for url in urls: + self.assertEqual(url, f.clean(url)) + + def test_urlfield_not_string(self): + f = URLField(required=False) + self.assertRaisesMessage(ValidationError, "'Enter a valid URL.'", f.clean, 23) + + # BooleanField ################################################################ + + def test_booleanfield_1(self): + f = BooleanField() + self.assertRaisesMessage(ValidationError, "'This field is required.'", f.clean, '') + self.assertRaisesMessage(ValidationError, "'This field is required.'", f.clean, None) + self.assertEqual(True, f.clean(True)) + self.assertRaisesMessage(ValidationError, "'This field is required.'", f.clean, False) + self.assertEqual(True, f.clean(1)) + self.assertRaisesMessage(ValidationError, "'This field is required.'", f.clean, 0) + self.assertEqual(True, f.clean('Django rocks')) + self.assertEqual(True, f.clean('True')) + self.assertRaisesMessage(ValidationError, "'This field is required.'", f.clean, 'False') + + def test_booleanfield_2(self): + f = BooleanField(required=False) + self.assertEqual(False, f.clean('')) + self.assertEqual(False, f.clean(None)) + self.assertEqual(True, f.clean(True)) + self.assertEqual(False, f.clean(False)) + self.assertEqual(True, f.clean(1)) + self.assertEqual(False, f.clean(0)) + self.assertEqual(True, f.clean('1')) + self.assertEqual(False, f.clean('0')) + self.assertEqual(True, f.clean('Django rocks')) + self.assertEqual(False, f.clean('False')) + self.assertEqual(False, f.clean('false')) + self.assertEqual(False, f.clean('FaLsE')) + + def test_boolean_picklable(self): + self.assertIsInstance(pickle.loads(pickle.dumps(BooleanField())), BooleanField) + + def test_booleanfield_changed(self): + f = BooleanField() + self.assertFalse(f._has_changed(None, None)) + self.assertFalse(f._has_changed(None, '')) + self.assertFalse(f._has_changed('', None)) + self.assertFalse(f._has_changed('', '')) + self.assertTrue(f._has_changed(False, 'on')) + self.assertFalse(f._has_changed(True, 'on')) + self.assertTrue(f._has_changed(True, '')) + # Initial value may have mutated to a string due to show_hidden_initial (#19537) + self.assertTrue(f._has_changed('False', 'on')) + + # ChoiceField ################################################################# + + def test_choicefield_1(self): + f = ChoiceField(choices=[('1', 'One'), ('2', 'Two')]) + self.assertRaisesMessage(ValidationError, "'This field is required.'", f.clean, '') + self.assertRaisesMessage(ValidationError, "'This field is required.'", f.clean, None) + self.assertEqual('1', f.clean(1)) + self.assertEqual('1', f.clean('1')) + self.assertRaisesMessage(ValidationError, "'Select a valid choice. 3 is not one of the available choices.'", f.clean, '3') + + def test_choicefield_2(self): + f = ChoiceField(choices=[('1', 'One'), ('2', 'Two')], required=False) + self.assertEqual('', f.clean('')) + self.assertEqual('', f.clean(None)) + self.assertEqual('1', f.clean(1)) + self.assertEqual('1', f.clean('1')) + self.assertRaisesMessage(ValidationError, "'Select a valid choice. 3 is not one of the available choices.'", f.clean, '3') + + def test_choicefield_3(self): + f = ChoiceField(choices=[('J', 'John'), ('P', 'Paul')]) + self.assertEqual('J', f.clean('J')) + self.assertRaisesMessage(ValidationError, "'Select a valid choice. John is not one of the available choices.'", f.clean, 'John') + + def test_choicefield_4(self): + f = ChoiceField(choices=[('Numbers', (('1', 'One'), ('2', 'Two'))), ('Letters', (('3','A'),('4','B'))), ('5','Other')]) + self.assertEqual('1', f.clean(1)) + self.assertEqual('1', f.clean('1')) + self.assertEqual('3', f.clean(3)) + self.assertEqual('3', f.clean('3')) + self.assertEqual('5', f.clean(5)) + self.assertEqual('5', f.clean('5')) + self.assertRaisesMessage(ValidationError, "'Select a valid choice. 6 is not one of the available choices.'", f.clean, '6') + + # TypedChoiceField ############################################################ + # TypedChoiceField is just like ChoiceField, except that coerced types will + # be returned: + + def test_typedchoicefield_1(self): + f = TypedChoiceField(choices=[(1, "+1"), (-1, "-1")], coerce=int) + self.assertEqual(1, f.clean('1')) + self.assertRaisesMessage(ValidationError, "'Select a valid choice. 2 is not one of the available choices.'", f.clean, '2') + + def test_typedchoicefield_2(self): + # Different coercion, same validation. + f = TypedChoiceField(choices=[(1, "+1"), (-1, "-1")], coerce=float) + self.assertEqual(1.0, f.clean('1')) + + def test_typedchoicefield_3(self): + # This can also cause weirdness: be careful (bool(-1) == True, remember) + f = TypedChoiceField(choices=[(1, "+1"), (-1, "-1")], coerce=bool) + self.assertEqual(True, f.clean('-1')) + + def test_typedchoicefield_4(self): + # Even more weirdness: if you have a valid choice but your coercion function + # can't coerce, yo'll still get a validation error. Don't do this! + f = TypedChoiceField(choices=[('A', 'A'), ('B', 'B')], coerce=int) + self.assertRaisesMessage(ValidationError, "'Select a valid choice. B is not one of the available choices.'", f.clean, 'B') + # Required fields require values + self.assertRaisesMessage(ValidationError, "'This field is required.'", f.clean, '') + + def test_typedchoicefield_5(self): + # Non-required fields aren't required + f = TypedChoiceField(choices=[(1, "+1"), (-1, "-1")], coerce=int, required=False) + self.assertEqual('', f.clean('')) + # If you want cleaning an empty value to return a different type, tell the field + + def test_typedchoicefield_6(self): + f = TypedChoiceField(choices=[(1, "+1"), (-1, "-1")], coerce=int, required=False, empty_value=None) + self.assertEqual(None, f.clean('')) + + # NullBooleanField ############################################################ + + def test_nullbooleanfield_1(self): + f = NullBooleanField() + self.assertEqual(None, f.clean('')) + self.assertEqual(True, f.clean(True)) + self.assertEqual(False, f.clean(False)) + self.assertEqual(None, f.clean(None)) + self.assertEqual(False, f.clean('0')) + self.assertEqual(True, f.clean('1')) + self.assertEqual(None, f.clean('2')) + self.assertEqual(None, f.clean('3')) + self.assertEqual(None, f.clean('hello')) + + + def test_nullbooleanfield_2(self): + # Make sure that the internal value is preserved if using HiddenInput (#7753) + class HiddenNullBooleanForm(Form): + hidden_nullbool1 = NullBooleanField(widget=HiddenInput, initial=True) + hidden_nullbool2 = NullBooleanField(widget=HiddenInput, initial=False) + f = HiddenNullBooleanForm() + self.assertHTMLEqual('<input type="hidden" name="hidden_nullbool1" value="True" id="id_hidden_nullbool1" /><input type="hidden" name="hidden_nullbool2" value="False" id="id_hidden_nullbool2" />', str(f)) + + def test_nullbooleanfield_3(self): + class HiddenNullBooleanForm(Form): + hidden_nullbool1 = NullBooleanField(widget=HiddenInput, initial=True) + hidden_nullbool2 = NullBooleanField(widget=HiddenInput, initial=False) + f = HiddenNullBooleanForm({ 'hidden_nullbool1': 'True', 'hidden_nullbool2': 'False' }) + self.assertEqual(None, f.full_clean()) + self.assertEqual(True, f.cleaned_data['hidden_nullbool1']) + self.assertEqual(False, f.cleaned_data['hidden_nullbool2']) + + def test_nullbooleanfield_4(self): + # Make sure we're compatible with MySQL, which uses 0 and 1 for its boolean + # values. (#9609) + NULLBOOL_CHOICES = (('1', 'Yes'), ('0', 'No'), ('', 'Unknown')) + class MySQLNullBooleanForm(Form): + nullbool0 = NullBooleanField(widget=RadioSelect(choices=NULLBOOL_CHOICES)) + nullbool1 = NullBooleanField(widget=RadioSelect(choices=NULLBOOL_CHOICES)) + nullbool2 = NullBooleanField(widget=RadioSelect(choices=NULLBOOL_CHOICES)) + f = MySQLNullBooleanForm({ 'nullbool0': '1', 'nullbool1': '0', 'nullbool2': '' }) + self.assertEqual(None, f.full_clean()) + self.assertEqual(True, f.cleaned_data['nullbool0']) + self.assertEqual(False, f.cleaned_data['nullbool1']) + self.assertEqual(None, f.cleaned_data['nullbool2']) + + def test_nullbooleanfield_changed(self): + f = NullBooleanField() + self.assertTrue(f._has_changed(False, None)) + self.assertTrue(f._has_changed(None, False)) + self.assertFalse(f._has_changed(None, None)) + self.assertFalse(f._has_changed(False, False)) + self.assertTrue(f._has_changed(True, False)) + self.assertTrue(f._has_changed(True, None)) + self.assertTrue(f._has_changed(True, False)) + + # MultipleChoiceField ######################################################### + + def test_multiplechoicefield_1(self): + f = MultipleChoiceField(choices=[('1', 'One'), ('2', 'Two')]) + self.assertRaisesMessage(ValidationError, "'This field is required.'", f.clean, '') + self.assertRaisesMessage(ValidationError, "'This field is required.'", f.clean, None) + self.assertEqual(['1'], f.clean([1])) + self.assertEqual(['1'], f.clean(['1'])) + self.assertEqual(['1', '2'], f.clean(['1', '2'])) + self.assertEqual(['1', '2'], f.clean([1, '2'])) + self.assertEqual(['1', '2'], f.clean((1, '2'))) + self.assertRaisesMessage(ValidationError, "'Enter a list of values.'", f.clean, 'hello') + self.assertRaisesMessage(ValidationError, "'This field is required.'", f.clean, []) + self.assertRaisesMessage(ValidationError, "'This field is required.'", f.clean, ()) + self.assertRaisesMessage(ValidationError, "'Select a valid choice. 3 is not one of the available choices.'", f.clean, ['3']) + + def test_multiplechoicefield_2(self): + f = MultipleChoiceField(choices=[('1', 'One'), ('2', 'Two')], required=False) + self.assertEqual([], f.clean('')) + self.assertEqual([], f.clean(None)) + self.assertEqual(['1'], f.clean([1])) + self.assertEqual(['1'], f.clean(['1'])) + self.assertEqual(['1', '2'], f.clean(['1', '2'])) + self.assertEqual(['1', '2'], f.clean([1, '2'])) + self.assertEqual(['1', '2'], f.clean((1, '2'))) + self.assertRaisesMessage(ValidationError, "'Enter a list of values.'", f.clean, 'hello') + self.assertEqual([], f.clean([])) + self.assertEqual([], f.clean(())) + self.assertRaisesMessage(ValidationError, "'Select a valid choice. 3 is not one of the available choices.'", f.clean, ['3']) + + def test_multiplechoicefield_3(self): + f = MultipleChoiceField(choices=[('Numbers', (('1', 'One'), ('2', 'Two'))), ('Letters', (('3','A'),('4','B'))), ('5','Other')]) + self.assertEqual(['1'], f.clean([1])) + self.assertEqual(['1'], f.clean(['1'])) + self.assertEqual(['1', '5'], f.clean([1, 5])) + self.assertEqual(['1', '5'], f.clean([1, '5'])) + self.assertEqual(['1', '5'], f.clean(['1', 5])) + self.assertEqual(['1', '5'], f.clean(['1', '5'])) + self.assertRaisesMessage(ValidationError, "'Select a valid choice. 6 is not one of the available choices.'", f.clean, ['6']) + self.assertRaisesMessage(ValidationError, "'Select a valid choice. 6 is not one of the available choices.'", f.clean, ['1','6']) + + def test_multiplechoicefield_changed(self): + f = MultipleChoiceField(choices=[('1', 'One'), ('2', 'Two'), ('3', 'Three')]) + self.assertFalse(f._has_changed(None, None)) + self.assertFalse(f._has_changed([], None)) + self.assertTrue(f._has_changed(None, ['1'])) + self.assertFalse(f._has_changed([1, 2], ['1', '2'])) + self.assertFalse(f._has_changed([2, 1], ['1', '2'])) + self.assertTrue(f._has_changed([1, 2], ['1'])) + self.assertTrue(f._has_changed([1, 2], ['1', '3'])) + + # TypedMultipleChoiceField ############################################################ + # TypedMultipleChoiceField is just like MultipleChoiceField, except that coerced types + # will be returned: + + def test_typedmultiplechoicefield_1(self): + f = TypedMultipleChoiceField(choices=[(1, "+1"), (-1, "-1")], coerce=int) + self.assertEqual([1], f.clean(['1'])) + self.assertRaisesMessage(ValidationError, "'Select a valid choice. 2 is not one of the available choices.'", f.clean, ['2']) + + def test_typedmultiplechoicefield_2(self): + # Different coercion, same validation. + f = TypedMultipleChoiceField(choices=[(1, "+1"), (-1, "-1")], coerce=float) + self.assertEqual([1.0], f.clean(['1'])) + + def test_typedmultiplechoicefield_3(self): + # This can also cause weirdness: be careful (bool(-1) == True, remember) + f = TypedMultipleChoiceField(choices=[(1, "+1"), (-1, "-1")], coerce=bool) + self.assertEqual([True], f.clean(['-1'])) + + def test_typedmultiplechoicefield_4(self): + f = TypedMultipleChoiceField(choices=[(1, "+1"), (-1, "-1")], coerce=int) + self.assertEqual([1, -1], f.clean(['1','-1'])) + self.assertRaisesMessage(ValidationError, "'Select a valid choice. 2 is not one of the available choices.'", f.clean, ['1','2']) + + def test_typedmultiplechoicefield_5(self): + # Even more weirdness: if you have a valid choice but your coercion function + # can't coerce, you'll still get a validation error. Don't do this! + f = TypedMultipleChoiceField(choices=[('A', 'A'), ('B', 'B')], coerce=int) + self.assertRaisesMessage(ValidationError, "'Select a valid choice. B is not one of the available choices.'", f.clean, ['B']) + # Required fields require values + self.assertRaisesMessage(ValidationError, "'This field is required.'", f.clean, []) + + def test_typedmultiplechoicefield_6(self): + # Non-required fields aren't required + f = TypedMultipleChoiceField(choices=[(1, "+1"), (-1, "-1")], coerce=int, required=False) + self.assertEqual([], f.clean([])) + + def test_typedmultiplechoicefield_7(self): + # If you want cleaning an empty value to return a different type, tell the field + f = TypedMultipleChoiceField(choices=[(1, "+1"), (-1, "-1")], coerce=int, required=False, empty_value=None) + self.assertEqual(None, f.clean([])) + + # ComboField ################################################################## + + def test_combofield_1(self): + f = ComboField(fields=[CharField(max_length=20), EmailField()]) + self.assertEqual('test@example.com', f.clean('test@example.com')) + self.assertRaisesMessage(ValidationError, "'Ensure this value has at most 20 characters (it has 28).'", f.clean, 'longemailaddress@example.com') + self.assertRaisesMessage(ValidationError, "'Enter a valid email address.'", f.clean, 'not an email') + self.assertRaisesMessage(ValidationError, "'This field is required.'", f.clean, '') + self.assertRaisesMessage(ValidationError, "'This field is required.'", f.clean, None) + + def test_combofield_2(self): + f = ComboField(fields=[CharField(max_length=20), EmailField()], required=False) + self.assertEqual('test@example.com', f.clean('test@example.com')) + self.assertRaisesMessage(ValidationError, "'Ensure this value has at most 20 characters (it has 28).'", f.clean, 'longemailaddress@example.com') + self.assertRaisesMessage(ValidationError, "'Enter a valid email address.'", f.clean, 'not an email') + self.assertEqual('', f.clean('')) + self.assertEqual('', f.clean(None)) + + # FilePathField ############################################################### + + def test_filepathfield_1(self): + path = os.path.abspath(upath(forms.__file__)) + path = os.path.dirname(path) + '/' + self.assertTrue(fix_os_paths(path).endswith('/django/forms/')) + + def test_filepathfield_2(self): + path = upath(forms.__file__) + path = os.path.dirname(os.path.abspath(path)) + '/' + f = FilePathField(path=path) + f.choices = [p for p in f.choices if p[0].endswith('.py')] + f.choices.sort() + expected = [ + ('/django/forms/__init__.py', '__init__.py'), + ('/django/forms/fields.py', 'fields.py'), + ('/django/forms/forms.py', 'forms.py'), + ('/django/forms/formsets.py', 'formsets.py'), + ('/django/forms/models.py', 'models.py'), + ('/django/forms/util.py', 'util.py'), + ('/django/forms/widgets.py', 'widgets.py') + ] + for exp, got in zip(expected, fix_os_paths(f.choices)): + self.assertEqual(exp[1], got[1]) + self.assertTrue(got[0].endswith(exp[0])) + self.assertRaisesMessage(ValidationError, "'Select a valid choice. fields.py is not one of the available choices.'", f.clean, 'fields.py') + assert fix_os_paths(f.clean(path + 'fields.py')).endswith('/django/forms/fields.py') + + def test_filepathfield_3(self): + path = upath(forms.__file__) + path = os.path.dirname(os.path.abspath(path)) + '/' + f = FilePathField(path=path, match='^.*?\.py$') + f.choices.sort() + expected = [ + ('/django/forms/__init__.py', '__init__.py'), + ('/django/forms/fields.py', 'fields.py'), + ('/django/forms/forms.py', 'forms.py'), + ('/django/forms/formsets.py', 'formsets.py'), + ('/django/forms/models.py', 'models.py'), + ('/django/forms/util.py', 'util.py'), + ('/django/forms/widgets.py', 'widgets.py') + ] + for exp, got in zip(expected, fix_os_paths(f.choices)): + self.assertEqual(exp[1], got[1]) + self.assertTrue(got[0].endswith(exp[0])) + + def test_filepathfield_4(self): + path = os.path.abspath(upath(forms.__file__)) + path = os.path.dirname(path) + '/' + f = FilePathField(path=path, recursive=True, match='^.*?\.py$') + f.choices.sort() + expected = [ + ('/django/forms/__init__.py', '__init__.py'), + ('/django/forms/extras/__init__.py', 'extras/__init__.py'), + ('/django/forms/extras/widgets.py', 'extras/widgets.py'), + ('/django/forms/fields.py', 'fields.py'), + ('/django/forms/forms.py', 'forms.py'), + ('/django/forms/formsets.py', 'formsets.py'), + ('/django/forms/models.py', 'models.py'), + ('/django/forms/util.py', 'util.py'), + ('/django/forms/widgets.py', 'widgets.py') + ] + for exp, got in zip(expected, fix_os_paths(f.choices)): + self.assertEqual(exp[1], got[1]) + self.assertTrue(got[0].endswith(exp[0])) + + def test_filepathfield_folders(self): + path = os.path.dirname(upath(__file__)) + '/filepath_test_files/' + f = FilePathField(path=path, allow_folders=True, allow_files=False) + f.choices.sort() + expected = [ + ('/tests/forms_tests/tests/filepath_test_files/directory', 'directory'), + ] + for exp, got in zip(expected, fix_os_paths(f.choices)): + self.assertEqual(exp[1], got[1]) + self.assertTrue(got[0].endswith(exp[0])) + + f = FilePathField(path=path, allow_folders=True, allow_files=True) + f.choices.sort() + expected = [ + ('/tests/forms_tests/tests/filepath_test_files/.dot-file', '.dot-file'), + ('/tests/forms_tests/tests/filepath_test_files/directory', 'directory'), + ('/tests/forms_tests/tests/filepath_test_files/fake-image.jpg', 'fake-image.jpg'), + ('/tests/forms_tests/tests/filepath_test_files/real-text-file.txt', 'real-text-file.txt'), + ] + + actual = fix_os_paths(f.choices) + self.assertEqual(len(expected), len(actual)) + for exp, got in zip(expected, actual): + self.assertEqual(exp[1], got[1]) + self.assertTrue(got[0].endswith(exp[0])) + + + # SplitDateTimeField ########################################################## + + def test_splitdatetimefield_1(self): + from django.forms.widgets import SplitDateTimeWidget + f = SplitDateTimeField() + assert isinstance(f.widget, SplitDateTimeWidget) + self.assertEqual(datetime.datetime(2006, 1, 10, 7, 30), f.clean([datetime.date(2006, 1, 10), datetime.time(7, 30)])) + self.assertRaisesMessage(ValidationError, "'This field is required.'", f.clean, None) + self.assertRaisesMessage(ValidationError, "'This field is required.'", f.clean, '') + self.assertRaisesMessage(ValidationError, "'Enter a list of values.'", f.clean, 'hello') + six.assertRaisesRegex(self, ValidationError, "'Enter a valid date\.', u?'Enter a valid time\.'", f.clean, ['hello', 'there']) + self.assertRaisesMessage(ValidationError, "'Enter a valid time.'", f.clean, ['2006-01-10', 'there']) + self.assertRaisesMessage(ValidationError, "'Enter a valid date.'", f.clean, ['hello', '07:30']) + + def test_splitdatetimefield_2(self): + f = SplitDateTimeField(required=False) + self.assertEqual(datetime.datetime(2006, 1, 10, 7, 30), f.clean([datetime.date(2006, 1, 10), datetime.time(7, 30)])) + self.assertEqual(datetime.datetime(2006, 1, 10, 7, 30), f.clean(['2006-01-10', '07:30'])) + self.assertEqual(None, f.clean(None)) + self.assertEqual(None, f.clean('')) + self.assertEqual(None, f.clean([''])) + self.assertEqual(None, f.clean(['', ''])) + self.assertRaisesMessage(ValidationError, "'Enter a list of values.'", f.clean, 'hello') + six.assertRaisesRegex(self, ValidationError, "'Enter a valid date\.', u?'Enter a valid time\.'", f.clean, ['hello', 'there']) + self.assertRaisesMessage(ValidationError, "'Enter a valid time.'", f.clean, ['2006-01-10', 'there']) + self.assertRaisesMessage(ValidationError, "'Enter a valid date.'", f.clean, ['hello', '07:30']) + self.assertRaisesMessage(ValidationError, "'Enter a valid time.'", f.clean, ['2006-01-10', '']) + self.assertRaisesMessage(ValidationError, "'Enter a valid time.'", f.clean, ['2006-01-10']) + self.assertRaisesMessage(ValidationError, "'Enter a valid date.'", f.clean, ['', '07:30']) + + def test_splitdatetimefield_changed(self): + f = SplitDateTimeField(input_date_formats=['%d/%m/%Y']) + self.assertTrue(f._has_changed(datetime.datetime(2008, 5, 6, 12, 40, 00), ['2008-05-06', '12:40:00'])) + self.assertFalse(f._has_changed(datetime.datetime(2008, 5, 6, 12, 40, 00), ['06/05/2008', '12:40'])) + self.assertTrue(f._has_changed(datetime.datetime(2008, 5, 6, 12, 40, 00), ['06/05/2008', '12:41'])) diff --git a/tests/forms_tests/tests/filepath_test_files/.dot-file b/tests/forms_tests/tests/filepath_test_files/.dot-file new file mode 100644 index 0000000000..e69de29bb2 --- /dev/null +++ b/tests/forms_tests/tests/filepath_test_files/.dot-file diff --git a/tests/forms_tests/tests/filepath_test_files/directory/.keep b/tests/forms_tests/tests/filepath_test_files/directory/.keep new file mode 100644 index 0000000000..e69de29bb2 --- /dev/null +++ b/tests/forms_tests/tests/filepath_test_files/directory/.keep diff --git a/tests/forms_tests/tests/filepath_test_files/fake-image.jpg b/tests/forms_tests/tests/filepath_test_files/fake-image.jpg new file mode 100644 index 0000000000..e69de29bb2 --- /dev/null +++ b/tests/forms_tests/tests/filepath_test_files/fake-image.jpg diff --git a/tests/forms_tests/tests/filepath_test_files/real-text-file.txt b/tests/forms_tests/tests/filepath_test_files/real-text-file.txt new file mode 100644 index 0000000000..e69de29bb2 --- /dev/null +++ b/tests/forms_tests/tests/filepath_test_files/real-text-file.txt diff --git a/tests/forms_tests/tests/forms.py b/tests/forms_tests/tests/forms.py new file mode 100644 index 0000000000..f856e30d33 --- /dev/null +++ b/tests/forms_tests/tests/forms.py @@ -0,0 +1,1799 @@ +# -*- coding: utf-8 -*- +from __future__ import unicode_literals + +import datetime + +from django.core.files.uploadedfile import SimpleUploadedFile +from django.forms import * +from django.http import QueryDict +from django.template import Template, Context +from django.test import TestCase +from django.test.utils import str_prefix +from django.utils.datastructures import MultiValueDict, MergeDict +from django.utils.safestring import mark_safe +from django.utils import six + + +class Person(Form): + first_name = CharField() + last_name = CharField() + birthday = DateField() + + +class PersonNew(Form): + first_name = CharField(widget=TextInput(attrs={'id': 'first_name_id'})) + last_name = CharField() + birthday = DateField() + + +class FormsTestCase(TestCase): + # A Form is a collection of Fields. It knows how to validate a set of data and it + # knows how to render itself in a couple of default ways (e.g., an HTML table). + # You can pass it data in __init__(), as a dictionary. + + def test_form(self): + # Pass a dictionary to a Form's __init__(). + p = Person({'first_name': 'John', 'last_name': 'Lennon', 'birthday': '1940-10-9'}) + + self.assertTrue(p.is_bound) + self.assertEqual(p.errors, {}) + self.assertTrue(p.is_valid()) + self.assertHTMLEqual(p.errors.as_ul(), '') + self.assertEqual(p.errors.as_text(), '') + self.assertEqual(p.cleaned_data["first_name"], 'John') + self.assertEqual(p.cleaned_data["last_name"], 'Lennon') + self.assertEqual(p.cleaned_data["birthday"], datetime.date(1940, 10, 9)) + self.assertHTMLEqual(str(p['first_name']), '<input type="text" name="first_name" value="John" id="id_first_name" />') + self.assertHTMLEqual(str(p['last_name']), '<input type="text" name="last_name" value="Lennon" id="id_last_name" />') + self.assertHTMLEqual(str(p['birthday']), '<input type="text" name="birthday" value="1940-10-9" id="id_birthday" />') + try: + p['nonexistentfield'] + self.fail('Attempts to access non-existent fields should fail.') + except KeyError: + pass + + form_output = [] + + for boundfield in p: + form_output.append(str(boundfield)) + + self.assertHTMLEqual('\n'.join(form_output), """<input type="text" name="first_name" value="John" id="id_first_name" /> +<input type="text" name="last_name" value="Lennon" id="id_last_name" /> +<input type="text" name="birthday" value="1940-10-9" id="id_birthday" />""") + + form_output = [] + + for boundfield in p: + form_output.append([boundfield.label, boundfield.data]) + + self.assertEqual(form_output, [ + ['First name', 'John'], + ['Last name', 'Lennon'], + ['Birthday', '1940-10-9'] + ]) + self.assertHTMLEqual(str(p), """<tr><th><label for="id_first_name">First name:</label></th><td><input type="text" name="first_name" value="John" id="id_first_name" /></td></tr> +<tr><th><label for="id_last_name">Last name:</label></th><td><input type="text" name="last_name" value="Lennon" id="id_last_name" /></td></tr> +<tr><th><label for="id_birthday">Birthday:</label></th><td><input type="text" name="birthday" value="1940-10-9" id="id_birthday" /></td></tr>""") + + def test_empty_dict(self): + # Empty dictionaries are valid, too. + p = Person({}) + self.assertTrue(p.is_bound) + self.assertEqual(p.errors['first_name'], ['This field is required.']) + self.assertEqual(p.errors['last_name'], ['This field is required.']) + self.assertEqual(p.errors['birthday'], ['This field is required.']) + self.assertFalse(p.is_valid()) + self.assertEqual(p.cleaned_data, {}) + self.assertHTMLEqual(str(p), """<tr><th><label for="id_first_name">First name:</label></th><td><ul class="errorlist"><li>This field is required.</li></ul><input type="text" name="first_name" id="id_first_name" /></td></tr> +<tr><th><label for="id_last_name">Last name:</label></th><td><ul class="errorlist"><li>This field is required.</li></ul><input type="text" name="last_name" id="id_last_name" /></td></tr> +<tr><th><label for="id_birthday">Birthday:</label></th><td><ul class="errorlist"><li>This field is required.</li></ul><input type="text" name="birthday" id="id_birthday" /></td></tr>""") + self.assertHTMLEqual(p.as_table(), """<tr><th><label for="id_first_name">First name:</label></th><td><ul class="errorlist"><li>This field is required.</li></ul><input type="text" name="first_name" id="id_first_name" /></td></tr> +<tr><th><label for="id_last_name">Last name:</label></th><td><ul class="errorlist"><li>This field is required.</li></ul><input type="text" name="last_name" id="id_last_name" /></td></tr> +<tr><th><label for="id_birthday">Birthday:</label></th><td><ul class="errorlist"><li>This field is required.</li></ul><input type="text" name="birthday" id="id_birthday" /></td></tr>""") + self.assertHTMLEqual(p.as_ul(), """<li><ul class="errorlist"><li>This field is required.</li></ul><label for="id_first_name">First name:</label> <input type="text" name="first_name" id="id_first_name" /></li> +<li><ul class="errorlist"><li>This field is required.</li></ul><label for="id_last_name">Last name:</label> <input type="text" name="last_name" id="id_last_name" /></li> +<li><ul class="errorlist"><li>This field is required.</li></ul><label for="id_birthday">Birthday:</label> <input type="text" name="birthday" id="id_birthday" /></li>""") + self.assertHTMLEqual(p.as_p(), """<ul class="errorlist"><li>This field is required.</li></ul> +<p><label for="id_first_name">First name:</label> <input type="text" name="first_name" id="id_first_name" /></p> +<ul class="errorlist"><li>This field is required.</li></ul> +<p><label for="id_last_name">Last name:</label> <input type="text" name="last_name" id="id_last_name" /></p> +<ul class="errorlist"><li>This field is required.</li></ul> +<p><label for="id_birthday">Birthday:</label> <input type="text" name="birthday" id="id_birthday" /></p>""") + + def test_unbound_form(self): + # If you don't pass any values to the Form's __init__(), or if you pass None, + # the Form will be considered unbound and won't do any validation. Form.errors + # will be an empty dictionary *but* Form.is_valid() will return False. + p = Person() + self.assertFalse(p.is_bound) + self.assertEqual(p.errors, {}) + self.assertFalse(p.is_valid()) + try: + p.cleaned_data + self.fail('Attempts to access cleaned_data when validation fails should fail.') + except AttributeError: + pass + self.assertHTMLEqual(str(p), """<tr><th><label for="id_first_name">First name:</label></th><td><input type="text" name="first_name" id="id_first_name" /></td></tr> +<tr><th><label for="id_last_name">Last name:</label></th><td><input type="text" name="last_name" id="id_last_name" /></td></tr> +<tr><th><label for="id_birthday">Birthday:</label></th><td><input type="text" name="birthday" id="id_birthday" /></td></tr>""") + self.assertHTMLEqual(p.as_table(), """<tr><th><label for="id_first_name">First name:</label></th><td><input type="text" name="first_name" id="id_first_name" /></td></tr> +<tr><th><label for="id_last_name">Last name:</label></th><td><input type="text" name="last_name" id="id_last_name" /></td></tr> +<tr><th><label for="id_birthday">Birthday:</label></th><td><input type="text" name="birthday" id="id_birthday" /></td></tr>""") + self.assertHTMLEqual(p.as_ul(), """<li><label for="id_first_name">First name:</label> <input type="text" name="first_name" id="id_first_name" /></li> +<li><label for="id_last_name">Last name:</label> <input type="text" name="last_name" id="id_last_name" /></li> +<li><label for="id_birthday">Birthday:</label> <input type="text" name="birthday" id="id_birthday" /></li>""") + self.assertHTMLEqual(p.as_p(), """<p><label for="id_first_name">First name:</label> <input type="text" name="first_name" id="id_first_name" /></p> +<p><label for="id_last_name">Last name:</label> <input type="text" name="last_name" id="id_last_name" /></p> +<p><label for="id_birthday">Birthday:</label> <input type="text" name="birthday" id="id_birthday" /></p>""") + + def test_unicode_values(self): + # Unicode values are handled properly. + p = Person({'first_name': 'John', 'last_name': '\u0160\u0110\u0106\u017d\u0107\u017e\u0161\u0111', 'birthday': '1940-10-9'}) + self.assertHTMLEqual(p.as_table(), '<tr><th><label for="id_first_name">First name:</label></th><td><input type="text" name="first_name" value="John" id="id_first_name" /></td></tr>\n<tr><th><label for="id_last_name">Last name:</label></th><td><input type="text" name="last_name" value="\u0160\u0110\u0106\u017d\u0107\u017e\u0161\u0111" id="id_last_name" /></td></tr>\n<tr><th><label for="id_birthday">Birthday:</label></th><td><input type="text" name="birthday" value="1940-10-9" id="id_birthday" /></td></tr>') + self.assertHTMLEqual(p.as_ul(), '<li><label for="id_first_name">First name:</label> <input type="text" name="first_name" value="John" id="id_first_name" /></li>\n<li><label for="id_last_name">Last name:</label> <input type="text" name="last_name" value="\u0160\u0110\u0106\u017d\u0107\u017e\u0161\u0111" id="id_last_name" /></li>\n<li><label for="id_birthday">Birthday:</label> <input type="text" name="birthday" value="1940-10-9" id="id_birthday" /></li>') + self.assertHTMLEqual(p.as_p(), '<p><label for="id_first_name">First name:</label> <input type="text" name="first_name" value="John" id="id_first_name" /></p>\n<p><label for="id_last_name">Last name:</label> <input type="text" name="last_name" value="\u0160\u0110\u0106\u017d\u0107\u017e\u0161\u0111" id="id_last_name" /></p>\n<p><label for="id_birthday">Birthday:</label> <input type="text" name="birthday" value="1940-10-9" id="id_birthday" /></p>') + + p = Person({'last_name': 'Lennon'}) + self.assertEqual(p.errors['first_name'], ['This field is required.']) + self.assertEqual(p.errors['birthday'], ['This field is required.']) + self.assertFalse(p.is_valid()) + self.assertDictEqual(p.errors, {'birthday': ['This field is required.'], 'first_name': ['This field is required.']}) + self.assertEqual(p.cleaned_data, {'last_name': 'Lennon'}) + self.assertEqual(p['first_name'].errors, ['This field is required.']) + self.assertHTMLEqual(p['first_name'].errors.as_ul(), '<ul class="errorlist"><li>This field is required.</li></ul>') + self.assertEqual(p['first_name'].errors.as_text(), '* This field is required.') + + p = Person() + self.assertHTMLEqual(str(p['first_name']), '<input type="text" name="first_name" id="id_first_name" />') + self.assertHTMLEqual(str(p['last_name']), '<input type="text" name="last_name" id="id_last_name" />') + self.assertHTMLEqual(str(p['birthday']), '<input type="text" name="birthday" id="id_birthday" />') + + def test_cleaned_data_only_fields(self): + # cleaned_data will always *only* contain a key for fields defined in the + # Form, even if you pass extra data when you define the Form. In this + # example, we pass a bunch of extra fields to the form constructor, + # but cleaned_data contains only the form's fields. + data = {'first_name': 'John', 'last_name': 'Lennon', 'birthday': '1940-10-9', 'extra1': 'hello', 'extra2': 'hello'} + p = Person(data) + self.assertTrue(p.is_valid()) + self.assertEqual(p.cleaned_data['first_name'], 'John') + self.assertEqual(p.cleaned_data['last_name'], 'Lennon') + self.assertEqual(p.cleaned_data['birthday'], datetime.date(1940, 10, 9)) + + def test_optional_data(self): + # cleaned_data will include a key and value for *all* fields defined in the Form, + # even if the Form's data didn't include a value for fields that are not + # required. In this example, the data dictionary doesn't include a value for the + # "nick_name" field, but cleaned_data includes it. For CharFields, it's set to the + # empty string. + class OptionalPersonForm(Form): + first_name = CharField() + last_name = CharField() + nick_name = CharField(required=False) + + data = {'first_name': 'John', 'last_name': 'Lennon'} + f = OptionalPersonForm(data) + self.assertTrue(f.is_valid()) + self.assertEqual(f.cleaned_data['nick_name'], '') + self.assertEqual(f.cleaned_data['first_name'], 'John') + self.assertEqual(f.cleaned_data['last_name'], 'Lennon') + + # For DateFields, it's set to None. + class OptionalPersonForm(Form): + first_name = CharField() + last_name = CharField() + birth_date = DateField(required=False) + + data = {'first_name': 'John', 'last_name': 'Lennon'} + f = OptionalPersonForm(data) + self.assertTrue(f.is_valid()) + self.assertEqual(f.cleaned_data['birth_date'], None) + self.assertEqual(f.cleaned_data['first_name'], 'John') + self.assertEqual(f.cleaned_data['last_name'], 'Lennon') + + def test_auto_id(self): + # "auto_id" tells the Form to add an "id" attribute to each form element. + # If it's a string that contains '%s', Django will use that as a format string + # into which the field's name will be inserted. It will also put a <label> around + # the human-readable labels for a field. + p = Person(auto_id='%s_id') + self.assertHTMLEqual(p.as_table(), """<tr><th><label for="first_name_id">First name:</label></th><td><input type="text" name="first_name" id="first_name_id" /></td></tr> +<tr><th><label for="last_name_id">Last name:</label></th><td><input type="text" name="last_name" id="last_name_id" /></td></tr> +<tr><th><label for="birthday_id">Birthday:</label></th><td><input type="text" name="birthday" id="birthday_id" /></td></tr>""") + self.assertHTMLEqual(p.as_ul(), """<li><label for="first_name_id">First name:</label> <input type="text" name="first_name" id="first_name_id" /></li> +<li><label for="last_name_id">Last name:</label> <input type="text" name="last_name" id="last_name_id" /></li> +<li><label for="birthday_id">Birthday:</label> <input type="text" name="birthday" id="birthday_id" /></li>""") + self.assertHTMLEqual(p.as_p(), """<p><label for="first_name_id">First name:</label> <input type="text" name="first_name" id="first_name_id" /></p> +<p><label for="last_name_id">Last name:</label> <input type="text" name="last_name" id="last_name_id" /></p> +<p><label for="birthday_id">Birthday:</label> <input type="text" name="birthday" id="birthday_id" /></p>""") + + def test_auto_id_true(self): + # If auto_id is any True value whose str() does not contain '%s', the "id" + # attribute will be the name of the field. + p = Person(auto_id=True) + self.assertHTMLEqual(p.as_ul(), """<li><label for="first_name">First name:</label> <input type="text" name="first_name" id="first_name" /></li> +<li><label for="last_name">Last name:</label> <input type="text" name="last_name" id="last_name" /></li> +<li><label for="birthday">Birthday:</label> <input type="text" name="birthday" id="birthday" /></li>""") + + def test_auto_id_false(self): + # If auto_id is any False value, an "id" attribute won't be output unless it + # was manually entered. + p = Person(auto_id=False) + self.assertHTMLEqual(p.as_ul(), """<li>First name: <input type="text" name="first_name" /></li> +<li>Last name: <input type="text" name="last_name" /></li> +<li>Birthday: <input type="text" name="birthday" /></li>""") + + def test_id_on_field(self): + # In this example, auto_id is False, but the "id" attribute for the "first_name" + # field is given. Also note that field gets a <label>, while the others don't. + p = PersonNew(auto_id=False) + self.assertHTMLEqual(p.as_ul(), """<li><label for="first_name_id">First name:</label> <input type="text" id="first_name_id" name="first_name" /></li> +<li>Last name: <input type="text" name="last_name" /></li> +<li>Birthday: <input type="text" name="birthday" /></li>""") + + def test_auto_id_on_form_and_field(self): + # If the "id" attribute is specified in the Form and auto_id is True, the "id" + # attribute in the Form gets precedence. + p = PersonNew(auto_id=True) + self.assertHTMLEqual(p.as_ul(), """<li><label for="first_name_id">First name:</label> <input type="text" id="first_name_id" name="first_name" /></li> +<li><label for="last_name">Last name:</label> <input type="text" name="last_name" id="last_name" /></li> +<li><label for="birthday">Birthday:</label> <input type="text" name="birthday" id="birthday" /></li>""") + + def test_various_boolean_values(self): + class SignupForm(Form): + email = EmailField() + get_spam = BooleanField() + + f = SignupForm(auto_id=False) + self.assertHTMLEqual(str(f['email']), '<input type="email" name="email" />') + self.assertHTMLEqual(str(f['get_spam']), '<input type="checkbox" name="get_spam" />') + + f = SignupForm({'email': 'test@example.com', 'get_spam': True}, auto_id=False) + self.assertHTMLEqual(str(f['email']), '<input type="email" name="email" value="test@example.com" />') + self.assertHTMLEqual(str(f['get_spam']), '<input checked="checked" type="checkbox" name="get_spam" />') + + # 'True' or 'true' should be rendered without a value attribute + f = SignupForm({'email': 'test@example.com', 'get_spam': 'True'}, auto_id=False) + self.assertHTMLEqual(str(f['get_spam']), '<input checked="checked" type="checkbox" name="get_spam" />') + + f = SignupForm({'email': 'test@example.com', 'get_spam': 'true'}, auto_id=False) + self.assertHTMLEqual(str(f['get_spam']), '<input checked="checked" type="checkbox" name="get_spam" />') + + # A value of 'False' or 'false' should be rendered unchecked + f = SignupForm({'email': 'test@example.com', 'get_spam': 'False'}, auto_id=False) + self.assertHTMLEqual(str(f['get_spam']), '<input type="checkbox" name="get_spam" />') + + f = SignupForm({'email': 'test@example.com', 'get_spam': 'false'}, auto_id=False) + self.assertHTMLEqual(str(f['get_spam']), '<input type="checkbox" name="get_spam" />') + + # A value of '0' should be interpreted as a True value (#16820) + f = SignupForm({'email': 'test@example.com', 'get_spam': '0'}) + self.assertTrue(f.is_valid()) + self.assertTrue(f.cleaned_data.get('get_spam')) + + def test_widget_output(self): + # Any Field can have a Widget class passed to its constructor: + class ContactForm(Form): + subject = CharField() + message = CharField(widget=Textarea) + + f = ContactForm(auto_id=False) + self.assertHTMLEqual(str(f['subject']), '<input type="text" name="subject" />') + self.assertHTMLEqual(str(f['message']), '<textarea name="message" rows="10" cols="40"></textarea>') + + # as_textarea(), as_text() and as_hidden() are shortcuts for changing the output + # widget type: + self.assertHTMLEqual(f['subject'].as_textarea(), '<textarea name="subject" rows="10" cols="40"></textarea>') + self.assertHTMLEqual(f['message'].as_text(), '<input type="text" name="message" />') + self.assertHTMLEqual(f['message'].as_hidden(), '<input type="hidden" name="message" />') + + # The 'widget' parameter to a Field can also be an instance: + class ContactForm(Form): + subject = CharField() + message = CharField(widget=Textarea(attrs={'rows': 80, 'cols': 20})) + + f = ContactForm(auto_id=False) + self.assertHTMLEqual(str(f['message']), '<textarea name="message" rows="80" cols="20"></textarea>') + + # Instance-level attrs are *not* carried over to as_textarea(), as_text() and + # as_hidden(): + self.assertHTMLEqual(f['message'].as_text(), '<input type="text" name="message" />') + f = ContactForm({'subject': 'Hello', 'message': 'I love you.'}, auto_id=False) + self.assertHTMLEqual(f['subject'].as_textarea(), '<textarea rows="10" cols="40" name="subject">Hello</textarea>') + self.assertHTMLEqual(f['message'].as_text(), '<input type="text" name="message" value="I love you." />') + self.assertHTMLEqual(f['message'].as_hidden(), '<input type="hidden" name="message" value="I love you." />') + + def test_forms_with_choices(self): + # For a form with a <select>, use ChoiceField: + class FrameworkForm(Form): + name = CharField() + language = ChoiceField(choices=[('P', 'Python'), ('J', 'Java')]) + + f = FrameworkForm(auto_id=False) + self.assertHTMLEqual(str(f['language']), """<select name="language"> +<option value="P">Python</option> +<option value="J">Java</option> +</select>""") + f = FrameworkForm({'name': 'Django', 'language': 'P'}, auto_id=False) + self.assertHTMLEqual(str(f['language']), """<select name="language"> +<option value="P" selected="selected">Python</option> +<option value="J">Java</option> +</select>""") + + # A subtlety: If one of the choices' value is the empty string and the form is + # unbound, then the <option> for the empty-string choice will get selected="selected". + class FrameworkForm(Form): + name = CharField() + language = ChoiceField(choices=[('', '------'), ('P', 'Python'), ('J', 'Java')]) + + f = FrameworkForm(auto_id=False) + self.assertHTMLEqual(str(f['language']), """<select name="language"> +<option value="" selected="selected">------</option> +<option value="P">Python</option> +<option value="J">Java</option> +</select>""") + + # You can specify widget attributes in the Widget constructor. + class FrameworkForm(Form): + name = CharField() + language = ChoiceField(choices=[('P', 'Python'), ('J', 'Java')], widget=Select(attrs={'class': 'foo'})) + + f = FrameworkForm(auto_id=False) + self.assertHTMLEqual(str(f['language']), """<select class="foo" name="language"> +<option value="P">Python</option> +<option value="J">Java</option> +</select>""") + f = FrameworkForm({'name': 'Django', 'language': 'P'}, auto_id=False) + self.assertHTMLEqual(str(f['language']), """<select class="foo" name="language"> +<option value="P" selected="selected">Python</option> +<option value="J">Java</option> +</select>""") + + # When passing a custom widget instance to ChoiceField, note that setting + # 'choices' on the widget is meaningless. The widget will use the choices + # defined on the Field, not the ones defined on the Widget. + class FrameworkForm(Form): + name = CharField() + language = ChoiceField(choices=[('P', 'Python'), ('J', 'Java')], widget=Select(choices=[('R', 'Ruby'), ('P', 'Perl')], attrs={'class': 'foo'})) + + f = FrameworkForm(auto_id=False) + self.assertHTMLEqual(str(f['language']), """<select class="foo" name="language"> +<option value="P">Python</option> +<option value="J">Java</option> +</select>""") + f = FrameworkForm({'name': 'Django', 'language': 'P'}, auto_id=False) + self.assertHTMLEqual(str(f['language']), """<select class="foo" name="language"> +<option value="P" selected="selected">Python</option> +<option value="J">Java</option> +</select>""") + + # You can set a ChoiceField's choices after the fact. + class FrameworkForm(Form): + name = CharField() + language = ChoiceField() + + f = FrameworkForm(auto_id=False) + self.assertHTMLEqual(str(f['language']), """<select name="language"> +</select>""") + f.fields['language'].choices = [('P', 'Python'), ('J', 'Java')] + self.assertHTMLEqual(str(f['language']), """<select name="language"> +<option value="P">Python</option> +<option value="J">Java</option> +</select>""") + + def test_forms_with_radio(self): + # Add widget=RadioSelect to use that widget with a ChoiceField. + class FrameworkForm(Form): + name = CharField() + language = ChoiceField(choices=[('P', 'Python'), ('J', 'Java')], widget=RadioSelect) + + f = FrameworkForm(auto_id=False) + self.assertHTMLEqual(str(f['language']), """<ul> +<li><label><input type="radio" name="language" value="P" /> Python</label></li> +<li><label><input type="radio" name="language" value="J" /> Java</label></li> +</ul>""") + self.assertHTMLEqual(f.as_table(), """<tr><th>Name:</th><td><input type="text" name="name" /></td></tr> +<tr><th>Language:</th><td><ul> +<li><label><input type="radio" name="language" value="P" /> Python</label></li> +<li><label><input type="radio" name="language" value="J" /> Java</label></li> +</ul></td></tr>""") + self.assertHTMLEqual(f.as_ul(), """<li>Name: <input type="text" name="name" /></li> +<li>Language: <ul> +<li><label><input type="radio" name="language" value="P" /> Python</label></li> +<li><label><input type="radio" name="language" value="J" /> Java</label></li> +</ul></li>""") + + # Regarding auto_id and <label>, RadioSelect is a special case. Each radio button + # gets a distinct ID, formed by appending an underscore plus the button's + # zero-based index. + f = FrameworkForm(auto_id='id_%s') + self.assertHTMLEqual(str(f['language']), """<ul> +<li><label for="id_language_0"><input type="radio" id="id_language_0" value="P" name="language" /> Python</label></li> +<li><label for="id_language_1"><input type="radio" id="id_language_1" value="J" name="language" /> Java</label></li> +</ul>""") + + # When RadioSelect is used with auto_id, and the whole form is printed using + # either as_table() or as_ul(), the label for the RadioSelect will point to the + # ID of the *first* radio button. + self.assertHTMLEqual(f.as_table(), """<tr><th><label for="id_name">Name:</label></th><td><input type="text" name="name" id="id_name" /></td></tr> +<tr><th><label for="id_language_0">Language:</label></th><td><ul> +<li><label for="id_language_0"><input type="radio" id="id_language_0" value="P" name="language" /> Python</label></li> +<li><label for="id_language_1"><input type="radio" id="id_language_1" value="J" name="language" /> Java</label></li> +</ul></td></tr>""") + self.assertHTMLEqual(f.as_ul(), """<li><label for="id_name">Name:</label> <input type="text" name="name" id="id_name" /></li> +<li><label for="id_language_0">Language:</label> <ul> +<li><label for="id_language_0"><input type="radio" id="id_language_0" value="P" name="language" /> Python</label></li> +<li><label for="id_language_1"><input type="radio" id="id_language_1" value="J" name="language" /> Java</label></li> +</ul></li>""") + self.assertHTMLEqual(f.as_p(), """<p><label for="id_name">Name:</label> <input type="text" name="name" id="id_name" /></p> +<p><label for="id_language_0">Language:</label> <ul> +<li><label for="id_language_0"><input type="radio" id="id_language_0" value="P" name="language" /> Python</label></li> +<li><label for="id_language_1"><input type="radio" id="id_language_1" value="J" name="language" /> Java</label></li> +</ul></p>""") + + def test_form_with_iterable_boundfield(self): + class BeatleForm(Form): + name = ChoiceField(choices=[('john', 'John'), ('paul', 'Paul'), ('george', 'George'), ('ringo', 'Ringo')], widget=RadioSelect) + + f = BeatleForm(auto_id=False) + self.assertHTMLEqual('\n'.join([str(bf) for bf in f['name']]), """<label><input type="radio" name="name" value="john" /> John</label> +<label><input type="radio" name="name" value="paul" /> Paul</label> +<label><input type="radio" name="name" value="george" /> George</label> +<label><input type="radio" name="name" value="ringo" /> Ringo</label>""") + self.assertHTMLEqual('\n'.join(['<div>%s</div>' % bf for bf in f['name']]), """<div><label><input type="radio" name="name" value="john" /> John</label></div> +<div><label><input type="radio" name="name" value="paul" /> Paul</label></div> +<div><label><input type="radio" name="name" value="george" /> George</label></div> +<div><label><input type="radio" name="name" value="ringo" /> Ringo</label></div>""") + + def test_form_with_noniterable_boundfield(self): + # You can iterate over any BoundField, not just those with widget=RadioSelect. + class BeatleForm(Form): + name = CharField() + + f = BeatleForm(auto_id=False) + self.assertHTMLEqual('\n'.join([str(bf) for bf in f['name']]), '<input type="text" name="name" />') + + def test_forms_with_multiple_choice(self): + # MultipleChoiceField is a special case, as its data is required to be a list: + class SongForm(Form): + name = CharField() + composers = MultipleChoiceField() + + f = SongForm(auto_id=False) + self.assertHTMLEqual(str(f['composers']), """<select multiple="multiple" name="composers"> +</select>""") + + class SongForm(Form): + name = CharField() + composers = MultipleChoiceField(choices=[('J', 'John Lennon'), ('P', 'Paul McCartney')]) + + f = SongForm(auto_id=False) + self.assertHTMLEqual(str(f['composers']), """<select multiple="multiple" name="composers"> +<option value="J">John Lennon</option> +<option value="P">Paul McCartney</option> +</select>""") + f = SongForm({'name': 'Yesterday', 'composers': ['P']}, auto_id=False) + self.assertHTMLEqual(str(f['name']), '<input type="text" name="name" value="Yesterday" />') + self.assertHTMLEqual(str(f['composers']), """<select multiple="multiple" name="composers"> +<option value="J">John Lennon</option> +<option value="P" selected="selected">Paul McCartney</option> +</select>""") + + def test_hidden_data(self): + class SongForm(Form): + name = CharField() + composers = MultipleChoiceField(choices=[('J', 'John Lennon'), ('P', 'Paul McCartney')]) + + # MultipleChoiceField rendered as_hidden() is a special case. Because it can + # have multiple values, its as_hidden() renders multiple <input type="hidden"> + # tags. + f = SongForm({'name': 'Yesterday', 'composers': ['P']}, auto_id=False) + self.assertHTMLEqual(f['composers'].as_hidden(), '<input type="hidden" name="composers" value="P" />') + f = SongForm({'name': 'From Me To You', 'composers': ['P', 'J']}, auto_id=False) + self.assertHTMLEqual(f['composers'].as_hidden(), """<input type="hidden" name="composers" value="P" /> +<input type="hidden" name="composers" value="J" />""") + + # DateTimeField rendered as_hidden() is special too + class MessageForm(Form): + when = SplitDateTimeField() + + f = MessageForm({'when_0': '1992-01-01', 'when_1': '01:01'}) + self.assertTrue(f.is_valid()) + self.assertHTMLEqual(str(f['when']), '<input type="text" name="when_0" value="1992-01-01" id="id_when_0" /><input type="text" name="when_1" value="01:01" id="id_when_1" />') + self.assertHTMLEqual(f['when'].as_hidden(), '<input type="hidden" name="when_0" value="1992-01-01" id="id_when_0" /><input type="hidden" name="when_1" value="01:01" id="id_when_1" />') + + def test_mulitple_choice_checkbox(self): + # MultipleChoiceField can also be used with the CheckboxSelectMultiple widget. + class SongForm(Form): + name = CharField() + composers = MultipleChoiceField(choices=[('J', 'John Lennon'), ('P', 'Paul McCartney')], widget=CheckboxSelectMultiple) + + f = SongForm(auto_id=False) + self.assertHTMLEqual(str(f['composers']), """<ul> +<li><label><input type="checkbox" name="composers" value="J" /> John Lennon</label></li> +<li><label><input type="checkbox" name="composers" value="P" /> Paul McCartney</label></li> +</ul>""") + f = SongForm({'composers': ['J']}, auto_id=False) + self.assertHTMLEqual(str(f['composers']), """<ul> +<li><label><input checked="checked" type="checkbox" name="composers" value="J" /> John Lennon</label></li> +<li><label><input type="checkbox" name="composers" value="P" /> Paul McCartney</label></li> +</ul>""") + f = SongForm({'composers': ['J', 'P']}, auto_id=False) + self.assertHTMLEqual(str(f['composers']), """<ul> +<li><label><input checked="checked" type="checkbox" name="composers" value="J" /> John Lennon</label></li> +<li><label><input checked="checked" type="checkbox" name="composers" value="P" /> Paul McCartney</label></li> +</ul>""") + + def test_checkbox_auto_id(self): + # Regarding auto_id, CheckboxSelectMultiple is a special case. Each checkbox + # gets a distinct ID, formed by appending an underscore plus the checkbox's + # zero-based index. + class SongForm(Form): + name = CharField() + composers = MultipleChoiceField(choices=[('J', 'John Lennon'), ('P', 'Paul McCartney')], widget=CheckboxSelectMultiple) + + f = SongForm(auto_id='%s_id') + self.assertHTMLEqual(str(f['composers']), """<ul> +<li><label for="composers_id_0"><input type="checkbox" name="composers" value="J" id="composers_id_0" /> John Lennon</label></li> +<li><label for="composers_id_1"><input type="checkbox" name="composers" value="P" id="composers_id_1" /> Paul McCartney</label></li> +</ul>""") + + def test_multiple_choice_list_data(self): + # Data for a MultipleChoiceField should be a list. QueryDict, MultiValueDict and + # MergeDict (when created as a merge of MultiValueDicts) conveniently work with + # this. + class SongForm(Form): + name = CharField() + composers = MultipleChoiceField(choices=[('J', 'John Lennon'), ('P', 'Paul McCartney')], widget=CheckboxSelectMultiple) + + data = {'name': 'Yesterday', 'composers': ['J', 'P']} + f = SongForm(data) + self.assertEqual(f.errors, {}) + + data = QueryDict('name=Yesterday&composers=J&composers=P') + f = SongForm(data) + self.assertEqual(f.errors, {}) + + data = MultiValueDict(dict(name=['Yesterday'], composers=['J', 'P'])) + f = SongForm(data) + self.assertEqual(f.errors, {}) + + data = MergeDict(MultiValueDict(dict(name=['Yesterday'], composers=['J', 'P']))) + f = SongForm(data) + self.assertEqual(f.errors, {}) + + def test_multiple_hidden(self): + class SongForm(Form): + name = CharField() + composers = MultipleChoiceField(choices=[('J', 'John Lennon'), ('P', 'Paul McCartney')], widget=CheckboxSelectMultiple) + + # The MultipleHiddenInput widget renders multiple values as hidden fields. + class SongFormHidden(Form): + name = CharField() + composers = MultipleChoiceField(choices=[('J', 'John Lennon'), ('P', 'Paul McCartney')], widget=MultipleHiddenInput) + + f = SongFormHidden(MultiValueDict(dict(name=['Yesterday'], composers=['J', 'P'])), auto_id=False) + self.assertHTMLEqual(f.as_ul(), """<li>Name: <input type="text" name="name" value="Yesterday" /><input type="hidden" name="composers" value="J" /> +<input type="hidden" name="composers" value="P" /></li>""") + + # When using CheckboxSelectMultiple, the framework expects a list of input and + # returns a list of input. + f = SongForm({'name': 'Yesterday'}, auto_id=False) + self.assertEqual(f.errors['composers'], ['This field is required.']) + f = SongForm({'name': 'Yesterday', 'composers': ['J']}, auto_id=False) + self.assertEqual(f.errors, {}) + self.assertEqual(f.cleaned_data['composers'], ['J']) + self.assertEqual(f.cleaned_data['name'], 'Yesterday') + f = SongForm({'name': 'Yesterday', 'composers': ['J', 'P']}, auto_id=False) + self.assertEqual(f.errors, {}) + self.assertEqual(f.cleaned_data['composers'], ['J', 'P']) + self.assertEqual(f.cleaned_data['name'], 'Yesterday') + + def test_escaping(self): + # Validation errors are HTML-escaped when output as HTML. + class EscapingForm(Form): + special_name = CharField(label="<em>Special</em> Field") + special_safe_name = CharField(label=mark_safe("<em>Special</em> Field")) + + def clean_special_name(self): + raise ValidationError("Something's wrong with '%s'" % self.cleaned_data['special_name']) + + def clean_special_safe_name(self): + raise ValidationError(mark_safe("'<b>%s</b>' is a safe string" % self.cleaned_data['special_safe_name'])) + + f = EscapingForm({'special_name': "Nothing to escape", 'special_safe_name': "Nothing to escape"}, auto_id=False) + self.assertHTMLEqual(f.as_table(), """<tr><th><em>Special</em> Field:</th><td><ul class="errorlist"><li>Something's wrong with 'Nothing to escape'</li></ul><input type="text" name="special_name" value="Nothing to escape" /></td></tr> +<tr><th><em>Special</em> Field:</th><td><ul class="errorlist"><li>'<b>Nothing to escape</b>' is a safe string</li></ul><input type="text" name="special_safe_name" value="Nothing to escape" /></td></tr>""") + f = EscapingForm({ + 'special_name': "Should escape < & > and <script>alert('xss')</script>", + 'special_safe_name': "<i>Do not escape</i>" + }, auto_id=False) + self.assertHTMLEqual(f.as_table(), """<tr><th><em>Special</em> Field:</th><td><ul class="errorlist"><li>Something's wrong with 'Should escape < & > and <script>alert('xss')</script>'</li></ul><input type="text" name="special_name" value="Should escape < & > and <script>alert('xss')</script>" /></td></tr> +<tr><th><em>Special</em> Field:</th><td><ul class="errorlist"><li>'<b><i>Do not escape</i></b>' is a safe string</li></ul><input type="text" name="special_safe_name" value="<i>Do not escape</i>" /></td></tr>""") + + def test_validating_multiple_fields(self): + # There are a couple of ways to do multiple-field validation. If you want the + # validation message to be associated with a particular field, implement the + # clean_XXX() method on the Form, where XXX is the field name. As in + # Field.clean(), the clean_XXX() method should return the cleaned value. In the + # clean_XXX() method, you have access to self.cleaned_data, which is a dictionary + # of all the data that has been cleaned *so far*, in order by the fields, + # including the current field (e.g., the field XXX if you're in clean_XXX()). + class UserRegistration(Form): + username = CharField(max_length=10) + password1 = CharField(widget=PasswordInput) + password2 = CharField(widget=PasswordInput) + + def clean_password2(self): + if self.cleaned_data.get('password1') and self.cleaned_data.get('password2') and self.cleaned_data['password1'] != self.cleaned_data['password2']: + raise ValidationError('Please make sure your passwords match.') + + return self.cleaned_data['password2'] + + f = UserRegistration(auto_id=False) + self.assertEqual(f.errors, {}) + f = UserRegistration({}, auto_id=False) + self.assertEqual(f.errors['username'], ['This field is required.']) + self.assertEqual(f.errors['password1'], ['This field is required.']) + self.assertEqual(f.errors['password2'], ['This field is required.']) + f = UserRegistration({'username': 'adrian', 'password1': 'foo', 'password2': 'bar'}, auto_id=False) + self.assertEqual(f.errors['password2'], ['Please make sure your passwords match.']) + f = UserRegistration({'username': 'adrian', 'password1': 'foo', 'password2': 'foo'}, auto_id=False) + self.assertEqual(f.errors, {}) + self.assertEqual(f.cleaned_data['username'], 'adrian') + self.assertEqual(f.cleaned_data['password1'], 'foo') + self.assertEqual(f.cleaned_data['password2'], 'foo') + + # Another way of doing multiple-field validation is by implementing the + # Form's clean() method. If you do this, any ValidationError raised by that + # method will not be associated with a particular field; it will have a + # special-case association with the field named '__all__'. + # Note that in Form.clean(), you have access to self.cleaned_data, a dictionary of + # all the fields/values that have *not* raised a ValidationError. Also note + # Form.clean() is required to return a dictionary of all clean data. + class UserRegistration(Form): + username = CharField(max_length=10) + password1 = CharField(widget=PasswordInput) + password2 = CharField(widget=PasswordInput) + + def clean(self): + if self.cleaned_data.get('password1') and self.cleaned_data.get('password2') and self.cleaned_data['password1'] != self.cleaned_data['password2']: + raise ValidationError('Please make sure your passwords match.') + + return self.cleaned_data + + f = UserRegistration(auto_id=False) + self.assertEqual(f.errors, {}) + f = UserRegistration({}, auto_id=False) + self.assertHTMLEqual(f.as_table(), """<tr><th>Username:</th><td><ul class="errorlist"><li>This field is required.</li></ul><input type="text" name="username" maxlength="10" /></td></tr> +<tr><th>Password1:</th><td><ul class="errorlist"><li>This field is required.</li></ul><input type="password" name="password1" /></td></tr> +<tr><th>Password2:</th><td><ul class="errorlist"><li>This field is required.</li></ul><input type="password" name="password2" /></td></tr>""") + self.assertEqual(f.errors['username'], ['This field is required.']) + self.assertEqual(f.errors['password1'], ['This field is required.']) + self.assertEqual(f.errors['password2'], ['This field is required.']) + f = UserRegistration({'username': 'adrian', 'password1': 'foo', 'password2': 'bar'}, auto_id=False) + self.assertEqual(f.errors['__all__'], ['Please make sure your passwords match.']) + self.assertHTMLEqual(f.as_table(), """<tr><td colspan="2"><ul class="errorlist"><li>Please make sure your passwords match.</li></ul></td></tr> +<tr><th>Username:</th><td><input type="text" name="username" value="adrian" maxlength="10" /></td></tr> +<tr><th>Password1:</th><td><input type="password" name="password1" /></td></tr> +<tr><th>Password2:</th><td><input type="password" name="password2" /></td></tr>""") + self.assertHTMLEqual(f.as_ul(), """<li><ul class="errorlist"><li>Please make sure your passwords match.</li></ul></li> +<li>Username: <input type="text" name="username" value="adrian" maxlength="10" /></li> +<li>Password1: <input type="password" name="password1" /></li> +<li>Password2: <input type="password" name="password2" /></li>""") + f = UserRegistration({'username': 'adrian', 'password1': 'foo', 'password2': 'foo'}, auto_id=False) + self.assertEqual(f.errors, {}) + self.assertEqual(f.cleaned_data['username'], 'adrian') + self.assertEqual(f.cleaned_data['password1'], 'foo') + self.assertEqual(f.cleaned_data['password2'], 'foo') + + def test_dynamic_construction(self): + # It's possible to construct a Form dynamically by adding to the self.fields + # dictionary in __init__(). Don't forget to call Form.__init__() within the + # subclass' __init__(). + class Person(Form): + first_name = CharField() + last_name = CharField() + + def __init__(self, *args, **kwargs): + super(Person, self).__init__(*args, **kwargs) + self.fields['birthday'] = DateField() + + p = Person(auto_id=False) + self.assertHTMLEqual(p.as_table(), """<tr><th>First name:</th><td><input type="text" name="first_name" /></td></tr> +<tr><th>Last name:</th><td><input type="text" name="last_name" /></td></tr> +<tr><th>Birthday:</th><td><input type="text" name="birthday" /></td></tr>""") + + # Instances of a dynamic Form do not persist fields from one Form instance to + # the next. + class MyForm(Form): + def __init__(self, data=None, auto_id=False, field_list=[]): + Form.__init__(self, data, auto_id=auto_id) + + for field in field_list: + self.fields[field[0]] = field[1] + + field_list = [('field1', CharField()), ('field2', CharField())] + my_form = MyForm(field_list=field_list) + self.assertHTMLEqual(my_form.as_table(), """<tr><th>Field1:</th><td><input type="text" name="field1" /></td></tr> +<tr><th>Field2:</th><td><input type="text" name="field2" /></td></tr>""") + field_list = [('field3', CharField()), ('field4', CharField())] + my_form = MyForm(field_list=field_list) + self.assertHTMLEqual(my_form.as_table(), """<tr><th>Field3:</th><td><input type="text" name="field3" /></td></tr> +<tr><th>Field4:</th><td><input type="text" name="field4" /></td></tr>""") + + class MyForm(Form): + default_field_1 = CharField() + default_field_2 = CharField() + + def __init__(self, data=None, auto_id=False, field_list=[]): + Form.__init__(self, data, auto_id=auto_id) + + for field in field_list: + self.fields[field[0]] = field[1] + + field_list = [('field1', CharField()), ('field2', CharField())] + my_form = MyForm(field_list=field_list) + self.assertHTMLEqual(my_form.as_table(), """<tr><th>Default field 1:</th><td><input type="text" name="default_field_1" /></td></tr> +<tr><th>Default field 2:</th><td><input type="text" name="default_field_2" /></td></tr> +<tr><th>Field1:</th><td><input type="text" name="field1" /></td></tr> +<tr><th>Field2:</th><td><input type="text" name="field2" /></td></tr>""") + field_list = [('field3', CharField()), ('field4', CharField())] + my_form = MyForm(field_list=field_list) + self.assertHTMLEqual(my_form.as_table(), """<tr><th>Default field 1:</th><td><input type="text" name="default_field_1" /></td></tr> +<tr><th>Default field 2:</th><td><input type="text" name="default_field_2" /></td></tr> +<tr><th>Field3:</th><td><input type="text" name="field3" /></td></tr> +<tr><th>Field4:</th><td><input type="text" name="field4" /></td></tr>""") + + # Similarly, changes to field attributes do not persist from one Form instance + # to the next. + class Person(Form): + first_name = CharField(required=False) + last_name = CharField(required=False) + + def __init__(self, names_required=False, *args, **kwargs): + super(Person, self).__init__(*args, **kwargs) + + if names_required: + self.fields['first_name'].required = True + self.fields['first_name'].widget.attrs['class'] = 'required' + self.fields['last_name'].required = True + self.fields['last_name'].widget.attrs['class'] = 'required' + + f = Person(names_required=False) + self.assertEqual(f['first_name'].field.required, f['last_name'].field.required, (False, False)) + self.assertEqual(f['first_name'].field.widget.attrs, f['last_name'].field.widget.attrs, ({}, {})) + f = Person(names_required=True) + self.assertEqual(f['first_name'].field.required, f['last_name'].field.required, (True, True)) + self.assertEqual(f['first_name'].field.widget.attrs, f['last_name'].field.widget.attrs, ({'class': 'required'}, {'class': 'required'})) + f = Person(names_required=False) + self.assertEqual(f['first_name'].field.required, f['last_name'].field.required, (False, False)) + self.assertEqual(f['first_name'].field.widget.attrs, f['last_name'].field.widget.attrs, ({}, {})) + + class Person(Form): + first_name = CharField(max_length=30) + last_name = CharField(max_length=30) + + def __init__(self, name_max_length=None, *args, **kwargs): + super(Person, self).__init__(*args, **kwargs) + + if name_max_length: + self.fields['first_name'].max_length = name_max_length + self.fields['last_name'].max_length = name_max_length + + f = Person(name_max_length=None) + self.assertEqual(f['first_name'].field.max_length, f['last_name'].field.max_length, (30, 30)) + f = Person(name_max_length=20) + self.assertEqual(f['first_name'].field.max_length, f['last_name'].field.max_length, (20, 20)) + f = Person(name_max_length=None) + self.assertEqual(f['first_name'].field.max_length, f['last_name'].field.max_length, (30, 30)) + + # Similarly, choices do not persist from one Form instance to the next. + # Refs #15127. + class Person(Form): + first_name = CharField(required=False) + last_name = CharField(required=False) + gender = ChoiceField(choices=(('f', 'Female'), ('m', 'Male'))) + + def __init__(self, allow_unspec_gender=False, *args, **kwargs): + super(Person, self).__init__(*args, **kwargs) + + if allow_unspec_gender: + self.fields['gender'].choices += (('u', 'Unspecified'),) + + f = Person() + self.assertEqual(f['gender'].field.choices, [('f', 'Female'), ('m', 'Male')]) + f = Person(allow_unspec_gender=True) + self.assertEqual(f['gender'].field.choices, [('f', 'Female'), ('m', 'Male'), ('u', 'Unspecified')]) + f = Person() + self.assertEqual(f['gender'].field.choices, [('f', 'Female'), ('m', 'Male')]) + + def test_validators_independence(self): + """ Test that we are able to modify a form field validators list without polluting + other forms """ + from django.core.validators import MaxValueValidator + class MyForm(Form): + myfield = CharField(max_length=25) + + f1 = MyForm() + f2 = MyForm() + + f1.fields['myfield'].validators[0] = MaxValueValidator(12) + self.assertFalse(f1.fields['myfield'].validators[0] == f2.fields['myfield'].validators[0]) + + def test_hidden_widget(self): + # HiddenInput widgets are displayed differently in the as_table(), as_ul()) + # and as_p() output of a Form -- their verbose names are not displayed, and a + # separate row is not displayed. They're displayed in the last row of the + # form, directly after that row's form element. + class Person(Form): + first_name = CharField() + last_name = CharField() + hidden_text = CharField(widget=HiddenInput) + birthday = DateField() + + p = Person(auto_id=False) + self.assertHTMLEqual(p.as_table(), """<tr><th>First name:</th><td><input type="text" name="first_name" /></td></tr> +<tr><th>Last name:</th><td><input type="text" name="last_name" /></td></tr> +<tr><th>Birthday:</th><td><input type="text" name="birthday" /><input type="hidden" name="hidden_text" /></td></tr>""") + self.assertHTMLEqual(p.as_ul(), """<li>First name: <input type="text" name="first_name" /></li> +<li>Last name: <input type="text" name="last_name" /></li> +<li>Birthday: <input type="text" name="birthday" /><input type="hidden" name="hidden_text" /></li>""") + self.assertHTMLEqual(p.as_p(), """<p>First name: <input type="text" name="first_name" /></p> +<p>Last name: <input type="text" name="last_name" /></p> +<p>Birthday: <input type="text" name="birthday" /><input type="hidden" name="hidden_text" /></p>""") + + # With auto_id set, a HiddenInput still gets an ID, but it doesn't get a label. + p = Person(auto_id='id_%s') + self.assertHTMLEqual(p.as_table(), """<tr><th><label for="id_first_name">First name:</label></th><td><input type="text" name="first_name" id="id_first_name" /></td></tr> +<tr><th><label for="id_last_name">Last name:</label></th><td><input type="text" name="last_name" id="id_last_name" /></td></tr> +<tr><th><label for="id_birthday">Birthday:</label></th><td><input type="text" name="birthday" id="id_birthday" /><input type="hidden" name="hidden_text" id="id_hidden_text" /></td></tr>""") + self.assertHTMLEqual(p.as_ul(), """<li><label for="id_first_name">First name:</label> <input type="text" name="first_name" id="id_first_name" /></li> +<li><label for="id_last_name">Last name:</label> <input type="text" name="last_name" id="id_last_name" /></li> +<li><label for="id_birthday">Birthday:</label> <input type="text" name="birthday" id="id_birthday" /><input type="hidden" name="hidden_text" id="id_hidden_text" /></li>""") + self.assertHTMLEqual(p.as_p(), """<p><label for="id_first_name">First name:</label> <input type="text" name="first_name" id="id_first_name" /></p> +<p><label for="id_last_name">Last name:</label> <input type="text" name="last_name" id="id_last_name" /></p> +<p><label for="id_birthday">Birthday:</label> <input type="text" name="birthday" id="id_birthday" /><input type="hidden" name="hidden_text" id="id_hidden_text" /></p>""") + + # If a field with a HiddenInput has errors, the as_table() and as_ul() output + # will include the error message(s) with the text "(Hidden field [fieldname]) " + # prepended. This message is displayed at the top of the output, regardless of + # its field's order in the form. + p = Person({'first_name': 'John', 'last_name': 'Lennon', 'birthday': '1940-10-9'}, auto_id=False) + self.assertHTMLEqual(p.as_table(), """<tr><td colspan="2"><ul class="errorlist"><li>(Hidden field hidden_text) This field is required.</li></ul></td></tr> +<tr><th>First name:</th><td><input type="text" name="first_name" value="John" /></td></tr> +<tr><th>Last name:</th><td><input type="text" name="last_name" value="Lennon" /></td></tr> +<tr><th>Birthday:</th><td><input type="text" name="birthday" value="1940-10-9" /><input type="hidden" name="hidden_text" /></td></tr>""") + self.assertHTMLEqual(p.as_ul(), """<li><ul class="errorlist"><li>(Hidden field hidden_text) This field is required.</li></ul></li> +<li>First name: <input type="text" name="first_name" value="John" /></li> +<li>Last name: <input type="text" name="last_name" value="Lennon" /></li> +<li>Birthday: <input type="text" name="birthday" value="1940-10-9" /><input type="hidden" name="hidden_text" /></li>""") + self.assertHTMLEqual(p.as_p(), """<ul class="errorlist"><li>(Hidden field hidden_text) This field is required.</li></ul> +<p>First name: <input type="text" name="first_name" value="John" /></p> +<p>Last name: <input type="text" name="last_name" value="Lennon" /></p> +<p>Birthday: <input type="text" name="birthday" value="1940-10-9" /><input type="hidden" name="hidden_text" /></p>""") + + # A corner case: It's possible for a form to have only HiddenInputs. + class TestForm(Form): + foo = CharField(widget=HiddenInput) + bar = CharField(widget=HiddenInput) + + p = TestForm(auto_id=False) + self.assertHTMLEqual(p.as_table(), '<input type="hidden" name="foo" /><input type="hidden" name="bar" />') + self.assertHTMLEqual(p.as_ul(), '<input type="hidden" name="foo" /><input type="hidden" name="bar" />') + self.assertHTMLEqual(p.as_p(), '<input type="hidden" name="foo" /><input type="hidden" name="bar" />') + + def test_field_order(self): + # A Form's fields are displayed in the same order in which they were defined. + class TestForm(Form): + field1 = CharField() + field2 = CharField() + field3 = CharField() + field4 = CharField() + field5 = CharField() + field6 = CharField() + field7 = CharField() + field8 = CharField() + field9 = CharField() + field10 = CharField() + field11 = CharField() + field12 = CharField() + field13 = CharField() + field14 = CharField() + + p = TestForm(auto_id=False) + self.assertHTMLEqual(p.as_table(), """<tr><th>Field1:</th><td><input type="text" name="field1" /></td></tr> +<tr><th>Field2:</th><td><input type="text" name="field2" /></td></tr> +<tr><th>Field3:</th><td><input type="text" name="field3" /></td></tr> +<tr><th>Field4:</th><td><input type="text" name="field4" /></td></tr> +<tr><th>Field5:</th><td><input type="text" name="field5" /></td></tr> +<tr><th>Field6:</th><td><input type="text" name="field6" /></td></tr> +<tr><th>Field7:</th><td><input type="text" name="field7" /></td></tr> +<tr><th>Field8:</th><td><input type="text" name="field8" /></td></tr> +<tr><th>Field9:</th><td><input type="text" name="field9" /></td></tr> +<tr><th>Field10:</th><td><input type="text" name="field10" /></td></tr> +<tr><th>Field11:</th><td><input type="text" name="field11" /></td></tr> +<tr><th>Field12:</th><td><input type="text" name="field12" /></td></tr> +<tr><th>Field13:</th><td><input type="text" name="field13" /></td></tr> +<tr><th>Field14:</th><td><input type="text" name="field14" /></td></tr>""") + + def test_form_html_attributes(self): + # Some Field classes have an effect on the HTML attributes of their associated + # Widget. If you set max_length in a CharField and its associated widget is + # either a TextInput or PasswordInput, then the widget's rendered HTML will + # include the "maxlength" attribute. + class UserRegistration(Form): + username = CharField(max_length=10) # uses TextInput by default + password = CharField(max_length=10, widget=PasswordInput) + realname = CharField(max_length=10, widget=TextInput) # redundantly define widget, just to test + address = CharField() # no max_length defined here + + p = UserRegistration(auto_id=False) + self.assertHTMLEqual(p.as_ul(), """<li>Username: <input type="text" name="username" maxlength="10" /></li> +<li>Password: <input type="password" name="password" maxlength="10" /></li> +<li>Realname: <input type="text" name="realname" maxlength="10" /></li> +<li>Address: <input type="text" name="address" /></li>""") + + # If you specify a custom "attrs" that includes the "maxlength" attribute, + # the Field's max_length attribute will override whatever "maxlength" you specify + # in "attrs". + class UserRegistration(Form): + username = CharField(max_length=10, widget=TextInput(attrs={'maxlength': 20})) + password = CharField(max_length=10, widget=PasswordInput) + + p = UserRegistration(auto_id=False) + self.assertHTMLEqual(p.as_ul(), """<li>Username: <input type="text" name="username" maxlength="10" /></li> +<li>Password: <input type="password" name="password" maxlength="10" /></li>""") + + def test_specifying_labels(self): + # You can specify the label for a field by using the 'label' argument to a Field + # class. If you don't specify 'label', Django will use the field name with + # underscores converted to spaces, and the initial letter capitalized. + class UserRegistration(Form): + username = CharField(max_length=10, label='Your username') + password1 = CharField(widget=PasswordInput) + password2 = CharField(widget=PasswordInput, label='Password (again)') + + p = UserRegistration(auto_id=False) + self.assertHTMLEqual(p.as_ul(), """<li>Your username: <input type="text" name="username" maxlength="10" /></li> +<li>Password1: <input type="password" name="password1" /></li> +<li>Password (again): <input type="password" name="password2" /></li>""") + + # Labels for as_* methods will only end in a colon if they don't end in other + # punctuation already. + class Questions(Form): + q1 = CharField(label='The first question') + q2 = CharField(label='What is your name?') + q3 = CharField(label='The answer to life is:') + q4 = CharField(label='Answer this question!') + q5 = CharField(label='The last question. Period.') + + self.assertHTMLEqual(Questions(auto_id=False).as_p(), """<p>The first question: <input type="text" name="q1" /></p> +<p>What is your name? <input type="text" name="q2" /></p> +<p>The answer to life is: <input type="text" name="q3" /></p> +<p>Answer this question! <input type="text" name="q4" /></p> +<p>The last question. Period. <input type="text" name="q5" /></p>""") + self.assertHTMLEqual(Questions().as_p(), """<p><label for="id_q1">The first question:</label> <input type="text" name="q1" id="id_q1" /></p> +<p><label for="id_q2">What is your name?</label> <input type="text" name="q2" id="id_q2" /></p> +<p><label for="id_q3">The answer to life is:</label> <input type="text" name="q3" id="id_q3" /></p> +<p><label for="id_q4">Answer this question!</label> <input type="text" name="q4" id="id_q4" /></p> +<p><label for="id_q5">The last question. Period.</label> <input type="text" name="q5" id="id_q5" /></p>""") + + # A label can be a Unicode object or a bytestring with special characters. + class UserRegistration(Form): + username = CharField(max_length=10, label='ŠĐĆŽćžšđ') + password = CharField(widget=PasswordInput, label='\u0160\u0110\u0106\u017d\u0107\u017e\u0161\u0111') + + p = UserRegistration(auto_id=False) + self.assertHTMLEqual(p.as_ul(), '<li>\u0160\u0110\u0106\u017d\u0107\u017e\u0161\u0111: <input type="text" name="username" maxlength="10" /></li>\n<li>\u0160\u0110\u0106\u017d\u0107\u017e\u0161\u0111: <input type="password" name="password" /></li>') + + # If a label is set to the empty string for a field, that field won't get a label. + class UserRegistration(Form): + username = CharField(max_length=10, label='') + password = CharField(widget=PasswordInput) + + p = UserRegistration(auto_id=False) + self.assertHTMLEqual(p.as_ul(), """<li> <input type="text" name="username" maxlength="10" /></li> +<li>Password: <input type="password" name="password" /></li>""") + p = UserRegistration(auto_id='id_%s') + self.assertHTMLEqual(p.as_ul(), """<li> <input id="id_username" type="text" name="username" maxlength="10" /></li> +<li><label for="id_password">Password:</label> <input type="password" name="password" id="id_password" /></li>""") + + # If label is None, Django will auto-create the label from the field name. This + # is default behavior. + class UserRegistration(Form): + username = CharField(max_length=10, label=None) + password = CharField(widget=PasswordInput) + + p = UserRegistration(auto_id=False) + self.assertHTMLEqual(p.as_ul(), """<li>Username: <input type="text" name="username" maxlength="10" /></li> +<li>Password: <input type="password" name="password" /></li>""") + p = UserRegistration(auto_id='id_%s') + self.assertHTMLEqual(p.as_ul(), """<li><label for="id_username">Username:</label> <input id="id_username" type="text" name="username" maxlength="10" /></li> +<li><label for="id_password">Password:</label> <input type="password" name="password" id="id_password" /></li>""") + + def test_label_suffix(self): + # You can specify the 'label_suffix' argument to a Form class to modify the + # punctuation symbol used at the end of a label. By default, the colon (:) is + # used, and is only appended to the label if the label doesn't already end with a + # punctuation symbol: ., !, ? or :. If you specify a different suffix, it will + # be appended regardless of the last character of the label. + class FavoriteForm(Form): + color = CharField(label='Favorite color?') + animal = CharField(label='Favorite animal') + + f = FavoriteForm(auto_id=False) + self.assertHTMLEqual(f.as_ul(), """<li>Favorite color? <input type="text" name="color" /></li> +<li>Favorite animal: <input type="text" name="animal" /></li>""") + f = FavoriteForm(auto_id=False, label_suffix='?') + self.assertHTMLEqual(f.as_ul(), """<li>Favorite color? <input type="text" name="color" /></li> +<li>Favorite animal? <input type="text" name="animal" /></li>""") + f = FavoriteForm(auto_id=False, label_suffix='') + self.assertHTMLEqual(f.as_ul(), """<li>Favorite color? <input type="text" name="color" /></li> +<li>Favorite animal <input type="text" name="animal" /></li>""") + f = FavoriteForm(auto_id=False, label_suffix='\u2192') + self.assertHTMLEqual(f.as_ul(), '<li>Favorite color? <input type="text" name="color" /></li>\n<li>Favorite animal\u2192 <input type="text" name="animal" /></li>') + + def test_initial_data(self): + # You can specify initial data for a field by using the 'initial' argument to a + # Field class. This initial data is displayed when a Form is rendered with *no* + # data. It is not displayed when a Form is rendered with any data (including an + # empty dictionary). Also, the initial value is *not* used if data for a + # particular required field isn't provided. + class UserRegistration(Form): + username = CharField(max_length=10, initial='django') + password = CharField(widget=PasswordInput) + + # Here, we're not submitting any data, so the initial value will be displayed.) + p = UserRegistration(auto_id=False) + self.assertHTMLEqual(p.as_ul(), """<li>Username: <input type="text" name="username" value="django" maxlength="10" /></li> +<li>Password: <input type="password" name="password" /></li>""") + + # Here, we're submitting data, so the initial value will *not* be displayed. + p = UserRegistration({}, auto_id=False) + self.assertHTMLEqual(p.as_ul(), """<li><ul class="errorlist"><li>This field is required.</li></ul>Username: <input type="text" name="username" maxlength="10" /></li> +<li><ul class="errorlist"><li>This field is required.</li></ul>Password: <input type="password" name="password" /></li>""") + p = UserRegistration({'username': ''}, auto_id=False) + self.assertHTMLEqual(p.as_ul(), """<li><ul class="errorlist"><li>This field is required.</li></ul>Username: <input type="text" name="username" maxlength="10" /></li> +<li><ul class="errorlist"><li>This field is required.</li></ul>Password: <input type="password" name="password" /></li>""") + p = UserRegistration({'username': 'foo'}, auto_id=False) + self.assertHTMLEqual(p.as_ul(), """<li>Username: <input type="text" name="username" value="foo" maxlength="10" /></li> +<li><ul class="errorlist"><li>This field is required.</li></ul>Password: <input type="password" name="password" /></li>""") + + # An 'initial' value is *not* used as a fallback if data is not provided. In this + # example, we don't provide a value for 'username', and the form raises a + # validation error rather than using the initial value for 'username'. + p = UserRegistration({'password': 'secret'}) + self.assertEqual(p.errors['username'], ['This field is required.']) + self.assertFalse(p.is_valid()) + + def test_dynamic_initial_data(self): + # The previous technique dealt with "hard-coded" initial data, but it's also + # possible to specify initial data after you've already created the Form class + # (i.e., at runtime). Use the 'initial' parameter to the Form constructor. This + # should be a dictionary containing initial values for one or more fields in the + # form, keyed by field name. + class UserRegistration(Form): + username = CharField(max_length=10) + password = CharField(widget=PasswordInput) + + # Here, we're not submitting any data, so the initial value will be displayed.) + p = UserRegistration(initial={'username': 'django'}, auto_id=False) + self.assertHTMLEqual(p.as_ul(), """<li>Username: <input type="text" name="username" value="django" maxlength="10" /></li> +<li>Password: <input type="password" name="password" /></li>""") + p = UserRegistration(initial={'username': 'stephane'}, auto_id=False) + self.assertHTMLEqual(p.as_ul(), """<li>Username: <input type="text" name="username" value="stephane" maxlength="10" /></li> +<li>Password: <input type="password" name="password" /></li>""") + + # The 'initial' parameter is meaningless if you pass data. + p = UserRegistration({}, initial={'username': 'django'}, auto_id=False) + self.assertHTMLEqual(p.as_ul(), """<li><ul class="errorlist"><li>This field is required.</li></ul>Username: <input type="text" name="username" maxlength="10" /></li> +<li><ul class="errorlist"><li>This field is required.</li></ul>Password: <input type="password" name="password" /></li>""") + p = UserRegistration({'username': ''}, initial={'username': 'django'}, auto_id=False) + self.assertHTMLEqual(p.as_ul(), """<li><ul class="errorlist"><li>This field is required.</li></ul>Username: <input type="text" name="username" maxlength="10" /></li> +<li><ul class="errorlist"><li>This field is required.</li></ul>Password: <input type="password" name="password" /></li>""") + p = UserRegistration({'username': 'foo'}, initial={'username': 'django'}, auto_id=False) + self.assertHTMLEqual(p.as_ul(), """<li>Username: <input type="text" name="username" value="foo" maxlength="10" /></li> +<li><ul class="errorlist"><li>This field is required.</li></ul>Password: <input type="password" name="password" /></li>""") + + # A dynamic 'initial' value is *not* used as a fallback if data is not provided. + # In this example, we don't provide a value for 'username', and the form raises a + # validation error rather than using the initial value for 'username'. + p = UserRegistration({'password': 'secret'}, initial={'username': 'django'}) + self.assertEqual(p.errors['username'], ['This field is required.']) + self.assertFalse(p.is_valid()) + + # If a Form defines 'initial' *and* 'initial' is passed as a parameter to Form(), + # then the latter will get precedence. + class UserRegistration(Form): + username = CharField(max_length=10, initial='django') + password = CharField(widget=PasswordInput) + + p = UserRegistration(initial={'username': 'babik'}, auto_id=False) + self.assertHTMLEqual(p.as_ul(), """<li>Username: <input type="text" name="username" value="babik" maxlength="10" /></li> +<li>Password: <input type="password" name="password" /></li>""") + + def test_callable_initial_data(self): + # The previous technique dealt with raw values as initial data, but it's also + # possible to specify callable data. + class UserRegistration(Form): + username = CharField(max_length=10) + password = CharField(widget=PasswordInput) + options = MultipleChoiceField(choices=[('f','foo'),('b','bar'),('w','whiz')]) + + # We need to define functions that get called later.) + def initial_django(): + return 'django' + + def initial_stephane(): + return 'stephane' + + def initial_options(): + return ['f','b'] + + def initial_other_options(): + return ['b','w'] + + # Here, we're not submitting any data, so the initial value will be displayed.) + p = UserRegistration(initial={'username': initial_django, 'options': initial_options}, auto_id=False) + self.assertHTMLEqual(p.as_ul(), """<li>Username: <input type="text" name="username" value="django" maxlength="10" /></li> +<li>Password: <input type="password" name="password" /></li> +<li>Options: <select multiple="multiple" name="options"> +<option value="f" selected="selected">foo</option> +<option value="b" selected="selected">bar</option> +<option value="w">whiz</option> +</select></li>""") + + # The 'initial' parameter is meaningless if you pass data. + p = UserRegistration({}, initial={'username': initial_django, 'options': initial_options}, auto_id=False) + self.assertHTMLEqual(p.as_ul(), """<li><ul class="errorlist"><li>This field is required.</li></ul>Username: <input type="text" name="username" maxlength="10" /></li> +<li><ul class="errorlist"><li>This field is required.</li></ul>Password: <input type="password" name="password" /></li> +<li><ul class="errorlist"><li>This field is required.</li></ul>Options: <select multiple="multiple" name="options"> +<option value="f">foo</option> +<option value="b">bar</option> +<option value="w">whiz</option> +</select></li>""") + p = UserRegistration({'username': ''}, initial={'username': initial_django}, auto_id=False) + self.assertHTMLEqual(p.as_ul(), """<li><ul class="errorlist"><li>This field is required.</li></ul>Username: <input type="text" name="username" maxlength="10" /></li> +<li><ul class="errorlist"><li>This field is required.</li></ul>Password: <input type="password" name="password" /></li> +<li><ul class="errorlist"><li>This field is required.</li></ul>Options: <select multiple="multiple" name="options"> +<option value="f">foo</option> +<option value="b">bar</option> +<option value="w">whiz</option> +</select></li>""") + p = UserRegistration({'username': 'foo', 'options':['f','b']}, initial={'username': initial_django}, auto_id=False) + self.assertHTMLEqual(p.as_ul(), """<li>Username: <input type="text" name="username" value="foo" maxlength="10" /></li> +<li><ul class="errorlist"><li>This field is required.</li></ul>Password: <input type="password" name="password" /></li> +<li>Options: <select multiple="multiple" name="options"> +<option value="f" selected="selected">foo</option> +<option value="b" selected="selected">bar</option> +<option value="w">whiz</option> +</select></li>""") + + # A callable 'initial' value is *not* used as a fallback if data is not provided. + # In this example, we don't provide a value for 'username', and the form raises a + # validation error rather than using the initial value for 'username'. + p = UserRegistration({'password': 'secret'}, initial={'username': initial_django, 'options': initial_options}) + self.assertEqual(p.errors['username'], ['This field is required.']) + self.assertFalse(p.is_valid()) + + # If a Form defines 'initial' *and* 'initial' is passed as a parameter to Form(), + # then the latter will get precedence. + class UserRegistration(Form): + username = CharField(max_length=10, initial=initial_django) + password = CharField(widget=PasswordInput) + options = MultipleChoiceField(choices=[('f','foo'),('b','bar'),('w','whiz')], initial=initial_other_options) + + p = UserRegistration(auto_id=False) + self.assertHTMLEqual(p.as_ul(), """<li>Username: <input type="text" name="username" value="django" maxlength="10" /></li> +<li>Password: <input type="password" name="password" /></li> +<li>Options: <select multiple="multiple" name="options"> +<option value="f">foo</option> +<option value="b" selected="selected">bar</option> +<option value="w" selected="selected">whiz</option> +</select></li>""") + p = UserRegistration(initial={'username': initial_stephane, 'options': initial_options}, auto_id=False) + self.assertHTMLEqual(p.as_ul(), """<li>Username: <input type="text" name="username" value="stephane" maxlength="10" /></li> +<li>Password: <input type="password" name="password" /></li> +<li>Options: <select multiple="multiple" name="options"> +<option value="f" selected="selected">foo</option> +<option value="b" selected="selected">bar</option> +<option value="w">whiz</option> +</select></li>""") + + def test_boundfield_values(self): + # It's possible to get to the value which would be used for rendering + # the widget for a field by using the BoundField's value method. + + class UserRegistration(Form): + username = CharField(max_length=10, initial='djangonaut') + password = CharField(widget=PasswordInput) + + unbound = UserRegistration() + bound = UserRegistration({'password': 'foo'}) + self.assertEqual(bound['username'].value(), None) + self.assertEqual(unbound['username'].value(), 'djangonaut') + self.assertEqual(bound['password'].value(), 'foo') + self.assertEqual(unbound['password'].value(), None) + + def test_help_text(self): + # You can specify descriptive text for a field by using the 'help_text' argument) + class UserRegistration(Form): + username = CharField(max_length=10, help_text='e.g., user@example.com') + password = CharField(widget=PasswordInput, help_text='Choose wisely.') + + p = UserRegistration(auto_id=False) + self.assertHTMLEqual(p.as_ul(), """<li>Username: <input type="text" name="username" maxlength="10" /> <span class="helptext">e.g., user@example.com</span></li> +<li>Password: <input type="password" name="password" /> <span class="helptext">Choose wisely.</span></li>""") + self.assertHTMLEqual(p.as_p(), """<p>Username: <input type="text" name="username" maxlength="10" /> <span class="helptext">e.g., user@example.com</span></p> +<p>Password: <input type="password" name="password" /> <span class="helptext">Choose wisely.</span></p>""") + self.assertHTMLEqual(p.as_table(), """<tr><th>Username:</th><td><input type="text" name="username" maxlength="10" /><br /><span class="helptext">e.g., user@example.com</span></td></tr> +<tr><th>Password:</th><td><input type="password" name="password" /><br /><span class="helptext">Choose wisely.</span></td></tr>""") + + # The help text is displayed whether or not data is provided for the form. + p = UserRegistration({'username': 'foo'}, auto_id=False) + self.assertHTMLEqual(p.as_ul(), """<li>Username: <input type="text" name="username" value="foo" maxlength="10" /> <span class="helptext">e.g., user@example.com</span></li> +<li><ul class="errorlist"><li>This field is required.</li></ul>Password: <input type="password" name="password" /> <span class="helptext">Choose wisely.</span></li>""") + + # help_text is not displayed for hidden fields. It can be used for documentation + # purposes, though. + class UserRegistration(Form): + username = CharField(max_length=10, help_text='e.g., user@example.com') + password = CharField(widget=PasswordInput) + next = CharField(widget=HiddenInput, initial='/', help_text='Redirect destination') + + p = UserRegistration(auto_id=False) + self.assertHTMLEqual(p.as_ul(), """<li>Username: <input type="text" name="username" maxlength="10" /> <span class="helptext">e.g., user@example.com</span></li> +<li>Password: <input type="password" name="password" /><input type="hidden" name="next" value="/" /></li>""") + + # Help text can include arbitrary Unicode characters. + class UserRegistration(Form): + username = CharField(max_length=10, help_text='ŠĐĆŽćžšđ') + + p = UserRegistration(auto_id=False) + self.assertHTMLEqual(p.as_ul(), '<li>Username: <input type="text" name="username" maxlength="10" /> <span class="helptext">\u0160\u0110\u0106\u017d\u0107\u017e\u0161\u0111</span></li>') + + def test_subclassing_forms(self): + # You can subclass a Form to add fields. The resulting form subclass will have + # all of the fields of the parent Form, plus whichever fields you define in the + # subclass. + class Person(Form): + first_name = CharField() + last_name = CharField() + birthday = DateField() + + class Musician(Person): + instrument = CharField() + + p = Person(auto_id=False) + self.assertHTMLEqual(p.as_ul(), """<li>First name: <input type="text" name="first_name" /></li> +<li>Last name: <input type="text" name="last_name" /></li> +<li>Birthday: <input type="text" name="birthday" /></li>""") + m = Musician(auto_id=False) + self.assertHTMLEqual(m.as_ul(), """<li>First name: <input type="text" name="first_name" /></li> +<li>Last name: <input type="text" name="last_name" /></li> +<li>Birthday: <input type="text" name="birthday" /></li> +<li>Instrument: <input type="text" name="instrument" /></li>""") + + # Yes, you can subclass multiple forms. The fields are added in the order in + # which the parent classes are listed. + class Person(Form): + first_name = CharField() + last_name = CharField() + birthday = DateField() + + class Instrument(Form): + instrument = CharField() + + class Beatle(Person, Instrument): + haircut_type = CharField() + + b = Beatle(auto_id=False) + self.assertHTMLEqual(b.as_ul(), """<li>First name: <input type="text" name="first_name" /></li> +<li>Last name: <input type="text" name="last_name" /></li> +<li>Birthday: <input type="text" name="birthday" /></li> +<li>Instrument: <input type="text" name="instrument" /></li> +<li>Haircut type: <input type="text" name="haircut_type" /></li>""") + + def test_forms_with_prefixes(self): + # Sometimes it's necessary to have multiple forms display on the same HTML page, + # or multiple copies of the same form. We can accomplish this with form prefixes. + # Pass the keyword argument 'prefix' to the Form constructor to use this feature. + # This value will be prepended to each HTML form field name. One way to think + # about this is "namespaces for HTML forms". Notice that in the data argument, + # each field's key has the prefix, in this case 'person1', prepended to the + # actual field name. + class Person(Form): + first_name = CharField() + last_name = CharField() + birthday = DateField() + + data = { + 'person1-first_name': 'John', + 'person1-last_name': 'Lennon', + 'person1-birthday': '1940-10-9' + } + p = Person(data, prefix='person1') + self.assertHTMLEqual(p.as_ul(), """<li><label for="id_person1-first_name">First name:</label> <input type="text" name="person1-first_name" value="John" id="id_person1-first_name" /></li> +<li><label for="id_person1-last_name">Last name:</label> <input type="text" name="person1-last_name" value="Lennon" id="id_person1-last_name" /></li> +<li><label for="id_person1-birthday">Birthday:</label> <input type="text" name="person1-birthday" value="1940-10-9" id="id_person1-birthday" /></li>""") + self.assertHTMLEqual(str(p['first_name']), '<input type="text" name="person1-first_name" value="John" id="id_person1-first_name" />') + self.assertHTMLEqual(str(p['last_name']), '<input type="text" name="person1-last_name" value="Lennon" id="id_person1-last_name" />') + self.assertHTMLEqual(str(p['birthday']), '<input type="text" name="person1-birthday" value="1940-10-9" id="id_person1-birthday" />') + self.assertEqual(p.errors, {}) + self.assertTrue(p.is_valid()) + self.assertEqual(p.cleaned_data['first_name'], 'John') + self.assertEqual(p.cleaned_data['last_name'], 'Lennon') + self.assertEqual(p.cleaned_data['birthday'], datetime.date(1940, 10, 9)) + + # Let's try submitting some bad data to make sure form.errors and field.errors + # work as expected. + data = { + 'person1-first_name': '', + 'person1-last_name': '', + 'person1-birthday': '' + } + p = Person(data, prefix='person1') + self.assertEqual(p.errors['first_name'], ['This field is required.']) + self.assertEqual(p.errors['last_name'], ['This field is required.']) + self.assertEqual(p.errors['birthday'], ['This field is required.']) + self.assertEqual(p['first_name'].errors, ['This field is required.']) + try: + p['person1-first_name'].errors + self.fail('Attempts to access non-existent fields should fail.') + except KeyError: + pass + + # In this example, the data doesn't have a prefix, but the form requires it, so + # the form doesn't "see" the fields. + data = { + 'first_name': 'John', + 'last_name': 'Lennon', + 'birthday': '1940-10-9' + } + p = Person(data, prefix='person1') + self.assertEqual(p.errors['first_name'], ['This field is required.']) + self.assertEqual(p.errors['last_name'], ['This field is required.']) + self.assertEqual(p.errors['birthday'], ['This field is required.']) + + # With prefixes, a single data dictionary can hold data for multiple instances + # of the same form. + data = { + 'person1-first_name': 'John', + 'person1-last_name': 'Lennon', + 'person1-birthday': '1940-10-9', + 'person2-first_name': 'Jim', + 'person2-last_name': 'Morrison', + 'person2-birthday': '1943-12-8' + } + p1 = Person(data, prefix='person1') + self.assertTrue(p1.is_valid()) + self.assertEqual(p1.cleaned_data['first_name'], 'John') + self.assertEqual(p1.cleaned_data['last_name'], 'Lennon') + self.assertEqual(p1.cleaned_data['birthday'], datetime.date(1940, 10, 9)) + p2 = Person(data, prefix='person2') + self.assertTrue(p2.is_valid()) + self.assertEqual(p2.cleaned_data['first_name'], 'Jim') + self.assertEqual(p2.cleaned_data['last_name'], 'Morrison') + self.assertEqual(p2.cleaned_data['birthday'], datetime.date(1943, 12, 8)) + + # By default, forms append a hyphen between the prefix and the field name, but a + # form can alter that behavior by implementing the add_prefix() method. This + # method takes a field name and returns the prefixed field, according to + # self.prefix. + class Person(Form): + first_name = CharField() + last_name = CharField() + birthday = DateField() + + def add_prefix(self, field_name): + return self.prefix and '%s-prefix-%s' % (self.prefix, field_name) or field_name + + p = Person(prefix='foo') + self.assertHTMLEqual(p.as_ul(), """<li><label for="id_foo-prefix-first_name">First name:</label> <input type="text" name="foo-prefix-first_name" id="id_foo-prefix-first_name" /></li> +<li><label for="id_foo-prefix-last_name">Last name:</label> <input type="text" name="foo-prefix-last_name" id="id_foo-prefix-last_name" /></li> +<li><label for="id_foo-prefix-birthday">Birthday:</label> <input type="text" name="foo-prefix-birthday" id="id_foo-prefix-birthday" /></li>""") + data = { + 'foo-prefix-first_name': 'John', + 'foo-prefix-last_name': 'Lennon', + 'foo-prefix-birthday': '1940-10-9' + } + p = Person(data, prefix='foo') + self.assertTrue(p.is_valid()) + self.assertEqual(p.cleaned_data['first_name'], 'John') + self.assertEqual(p.cleaned_data['last_name'], 'Lennon') + self.assertEqual(p.cleaned_data['birthday'], datetime.date(1940, 10, 9)) + + def test_forms_with_null_boolean(self): + # NullBooleanField is a bit of a special case because its presentation (widget) + # is different than its data. This is handled transparently, though. + class Person(Form): + name = CharField() + is_cool = NullBooleanField() + + p = Person({'name': 'Joe'}, auto_id=False) + self.assertHTMLEqual(str(p['is_cool']), """<select name="is_cool"> +<option value="1" selected="selected">Unknown</option> +<option value="2">Yes</option> +<option value="3">No</option> +</select>""") + p = Person({'name': 'Joe', 'is_cool': '1'}, auto_id=False) + self.assertHTMLEqual(str(p['is_cool']), """<select name="is_cool"> +<option value="1" selected="selected">Unknown</option> +<option value="2">Yes</option> +<option value="3">No</option> +</select>""") + p = Person({'name': 'Joe', 'is_cool': '2'}, auto_id=False) + self.assertHTMLEqual(str(p['is_cool']), """<select name="is_cool"> +<option value="1">Unknown</option> +<option value="2" selected="selected">Yes</option> +<option value="3">No</option> +</select>""") + p = Person({'name': 'Joe', 'is_cool': '3'}, auto_id=False) + self.assertHTMLEqual(str(p['is_cool']), """<select name="is_cool"> +<option value="1">Unknown</option> +<option value="2">Yes</option> +<option value="3" selected="selected">No</option> +</select>""") + p = Person({'name': 'Joe', 'is_cool': True}, auto_id=False) + self.assertHTMLEqual(str(p['is_cool']), """<select name="is_cool"> +<option value="1">Unknown</option> +<option value="2" selected="selected">Yes</option> +<option value="3">No</option> +</select>""") + p = Person({'name': 'Joe', 'is_cool': False}, auto_id=False) + self.assertHTMLEqual(str(p['is_cool']), """<select name="is_cool"> +<option value="1">Unknown</option> +<option value="2">Yes</option> +<option value="3" selected="selected">No</option> +</select>""") + + def test_forms_with_file_fields(self): + # FileFields are a special case because they take their data from the request.FILES, + # not request.POST. + class FileForm(Form): + file1 = FileField() + + f = FileForm(auto_id=False) + self.assertHTMLEqual(f.as_table(), '<tr><th>File1:</th><td><input type="file" name="file1" /></td></tr>') + + f = FileForm(data={}, files={}, auto_id=False) + self.assertHTMLEqual(f.as_table(), '<tr><th>File1:</th><td><ul class="errorlist"><li>This field is required.</li></ul><input type="file" name="file1" /></td></tr>') + + f = FileForm(data={}, files={'file1': SimpleUploadedFile('name', b'')}, auto_id=False) + self.assertHTMLEqual(f.as_table(), '<tr><th>File1:</th><td><ul class="errorlist"><li>The submitted file is empty.</li></ul><input type="file" name="file1" /></td></tr>') + + f = FileForm(data={}, files={'file1': 'something that is not a file'}, auto_id=False) + self.assertHTMLEqual(f.as_table(), '<tr><th>File1:</th><td><ul class="errorlist"><li>No file was submitted. Check the encoding type on the form.</li></ul><input type="file" name="file1" /></td></tr>') + + f = FileForm(data={}, files={'file1': SimpleUploadedFile('name', b'some content')}, auto_id=False) + self.assertHTMLEqual(f.as_table(), '<tr><th>File1:</th><td><input type="file" name="file1" /></td></tr>') + self.assertTrue(f.is_valid()) + + f = FileForm(data={}, files={'file1': SimpleUploadedFile('我隻氣墊船裝滿晒鱔.txt', 'मेरी मँडराने वाली नाव सर्पमीनों से भरी ह'.encode('utf-8'))}, auto_id=False) + self.assertHTMLEqual(f.as_table(), '<tr><th>File1:</th><td><input type="file" name="file1" /></td></tr>') + + def test_basic_processing_in_view(self): + class UserRegistration(Form): + username = CharField(max_length=10) + password1 = CharField(widget=PasswordInput) + password2 = CharField(widget=PasswordInput) + + def clean(self): + if self.cleaned_data.get('password1') and self.cleaned_data.get('password2') and self.cleaned_data['password1'] != self.cleaned_data['password2']: + raise ValidationError('Please make sure your passwords match.') + + return self.cleaned_data + + def my_function(method, post_data): + if method == 'POST': + form = UserRegistration(post_data, auto_id=False) + else: + form = UserRegistration(auto_id=False) + + if form.is_valid(): + return 'VALID: %r' % sorted(six.iteritems(form.cleaned_data)) + + t = Template('<form action="" method="post">\n<table>\n{{ form }}\n</table>\n<input type="submit" />\n</form>') + return t.render(Context({'form': form})) + + # Case 1: GET (an empty form, with no errors).) + self.assertHTMLEqual(my_function('GET', {}), """<form action="" method="post"> +<table> +<tr><th>Username:</th><td><input type="text" name="username" maxlength="10" /></td></tr> +<tr><th>Password1:</th><td><input type="password" name="password1" /></td></tr> +<tr><th>Password2:</th><td><input type="password" name="password2" /></td></tr> +</table> +<input type="submit" /> +</form>""") + # Case 2: POST with erroneous data (a redisplayed form, with errors).) + self.assertHTMLEqual(my_function('POST', {'username': 'this-is-a-long-username', 'password1': 'foo', 'password2': 'bar'}), """<form action="" method="post"> +<table> +<tr><td colspan="2"><ul class="errorlist"><li>Please make sure your passwords match.</li></ul></td></tr> +<tr><th>Username:</th><td><ul class="errorlist"><li>Ensure this value has at most 10 characters (it has 23).</li></ul><input type="text" name="username" value="this-is-a-long-username" maxlength="10" /></td></tr> +<tr><th>Password1:</th><td><input type="password" name="password1" /></td></tr> +<tr><th>Password2:</th><td><input type="password" name="password2" /></td></tr> +</table> +<input type="submit" /> +</form>""") + # Case 3: POST with valid data (the success message).) + self.assertEqual(my_function('POST', {'username': 'adrian', 'password1': 'secret', 'password2': 'secret'}), + str_prefix("VALID: [('password1', %(_)s'secret'), ('password2', %(_)s'secret'), ('username', %(_)s'adrian')]")) + + def test_templates_with_forms(self): + class UserRegistration(Form): + username = CharField(max_length=10, help_text="Good luck picking a username that doesn't already exist.") + password1 = CharField(widget=PasswordInput) + password2 = CharField(widget=PasswordInput) + + def clean(self): + if self.cleaned_data.get('password1') and self.cleaned_data.get('password2') and self.cleaned_data['password1'] != self.cleaned_data['password2']: + raise ValidationError('Please make sure your passwords match.') + + return self.cleaned_data + + # You have full flexibility in displaying form fields in a template. Just pass a + # Form instance to the template, and use "dot" access to refer to individual + # fields. Note, however, that this flexibility comes with the responsibility of + # displaying all the errors, including any that might not be associated with a + # particular field. + t = Template('''<form action=""> +{{ form.username.errors.as_ul }}<p><label>Your username: {{ form.username }}</label></p> +{{ form.password1.errors.as_ul }}<p><label>Password: {{ form.password1 }}</label></p> +{{ form.password2.errors.as_ul }}<p><label>Password (again): {{ form.password2 }}</label></p> +<input type="submit" /> +</form>''') + self.assertHTMLEqual(t.render(Context({'form': UserRegistration(auto_id=False)})), """<form action=""> +<p><label>Your username: <input type="text" name="username" maxlength="10" /></label></p> +<p><label>Password: <input type="password" name="password1" /></label></p> +<p><label>Password (again): <input type="password" name="password2" /></label></p> +<input type="submit" /> +</form>""") + self.assertHTMLEqual(t.render(Context({'form': UserRegistration({'username': 'django'}, auto_id=False)})), """<form action=""> +<p><label>Your username: <input type="text" name="username" value="django" maxlength="10" /></label></p> +<ul class="errorlist"><li>This field is required.</li></ul><p><label>Password: <input type="password" name="password1" /></label></p> +<ul class="errorlist"><li>This field is required.</li></ul><p><label>Password (again): <input type="password" name="password2" /></label></p> +<input type="submit" /> +</form>""") + + # Use form.[field].label to output a field's label. You can specify the label for + # a field by using the 'label' argument to a Field class. If you don't specify + # 'label', Django will use the field name with underscores converted to spaces, + # and the initial letter capitalized. + t = Template('''<form action=""> +<p><label>{{ form.username.label }}: {{ form.username }}</label></p> +<p><label>{{ form.password1.label }}: {{ form.password1 }}</label></p> +<p><label>{{ form.password2.label }}: {{ form.password2 }}</label></p> +<input type="submit" /> +</form>''') + self.assertHTMLEqual(t.render(Context({'form': UserRegistration(auto_id=False)})), """<form action=""> +<p><label>Username: <input type="text" name="username" maxlength="10" /></label></p> +<p><label>Password1: <input type="password" name="password1" /></label></p> +<p><label>Password2: <input type="password" name="password2" /></label></p> +<input type="submit" /> +</form>""") + + # User form.[field].label_tag to output a field's label with a <label> tag + # wrapped around it, but *only* if the given field has an "id" attribute. + # Recall from above that passing the "auto_id" argument to a Form gives each + # field an "id" attribute. + t = Template('''<form action=""> +<p>{{ form.username.label_tag }}: {{ form.username }}</p> +<p>{{ form.password1.label_tag }}: {{ form.password1 }}</p> +<p>{{ form.password2.label_tag }}: {{ form.password2 }}</p> +<input type="submit" /> +</form>''') + self.assertHTMLEqual(t.render(Context({'form': UserRegistration(auto_id=False)})), """<form action=""> +<p>Username: <input type="text" name="username" maxlength="10" /></p> +<p>Password1: <input type="password" name="password1" /></p> +<p>Password2: <input type="password" name="password2" /></p> +<input type="submit" /> +</form>""") + self.assertHTMLEqual(t.render(Context({'form': UserRegistration(auto_id='id_%s')})), """<form action=""> +<p><label for="id_username">Username</label>: <input id="id_username" type="text" name="username" maxlength="10" /></p> +<p><label for="id_password1">Password1</label>: <input type="password" name="password1" id="id_password1" /></p> +<p><label for="id_password2">Password2</label>: <input type="password" name="password2" id="id_password2" /></p> +<input type="submit" /> +</form>""") + + # User form.[field].help_text to output a field's help text. If the given field + # does not have help text, nothing will be output. + t = Template('''<form action=""> +<p>{{ form.username.label_tag }}: {{ form.username }}<br />{{ form.username.help_text }}</p> +<p>{{ form.password1.label_tag }}: {{ form.password1 }}</p> +<p>{{ form.password2.label_tag }}: {{ form.password2 }}</p> +<input type="submit" /> +</form>''') + self.assertHTMLEqual(t.render(Context({'form': UserRegistration(auto_id=False)})), """<form action=""> +<p>Username: <input type="text" name="username" maxlength="10" /><br />Good luck picking a username that doesn't already exist.</p> +<p>Password1: <input type="password" name="password1" /></p> +<p>Password2: <input type="password" name="password2" /></p> +<input type="submit" /> +</form>""") + self.assertEqual(Template('{{ form.password1.help_text }}').render(Context({'form': UserRegistration(auto_id=False)})), '') + + # The label_tag() method takes an optional attrs argument: a dictionary of HTML + # attributes to add to the <label> tag. + f = UserRegistration(auto_id='id_%s') + form_output = [] + + for bf in f: + form_output.append(bf.label_tag(attrs={'class': 'pretty'})) + + expected_form_output = [ + '<label for="id_username" class="pretty">Username</label>', + '<label for="id_password1" class="pretty">Password1</label>', + '<label for="id_password2" class="pretty">Password2</label>', + ] + self.assertEqual(len(form_output), len(expected_form_output)) + for i in range(len(form_output)): + self.assertHTMLEqual(form_output[i], expected_form_output[i]) + + # To display the errors that aren't associated with a particular field -- e.g., + # the errors caused by Form.clean() -- use {{ form.non_field_errors }} in the + # template. If used on its own, it is displayed as a <ul> (or an empty string, if + # the list of errors is empty). You can also use it in {% if %} statements. + t = Template('''<form action=""> +{{ form.username.errors.as_ul }}<p><label>Your username: {{ form.username }}</label></p> +{{ form.password1.errors.as_ul }}<p><label>Password: {{ form.password1 }}</label></p> +{{ form.password2.errors.as_ul }}<p><label>Password (again): {{ form.password2 }}</label></p> +<input type="submit" /> +</form>''') + self.assertHTMLEqual(t.render(Context({'form': UserRegistration({'username': 'django', 'password1': 'foo', 'password2': 'bar'}, auto_id=False)})), """<form action=""> +<p><label>Your username: <input type="text" name="username" value="django" maxlength="10" /></label></p> +<p><label>Password: <input type="password" name="password1" /></label></p> +<p><label>Password (again): <input type="password" name="password2" /></label></p> +<input type="submit" /> +</form>""") + t = Template('''<form action=""> +{{ form.non_field_errors }} +{{ form.username.errors.as_ul }}<p><label>Your username: {{ form.username }}</label></p> +{{ form.password1.errors.as_ul }}<p><label>Password: {{ form.password1 }}</label></p> +{{ form.password2.errors.as_ul }}<p><label>Password (again): {{ form.password2 }}</label></p> +<input type="submit" /> +</form>''') + self.assertHTMLEqual(t.render(Context({'form': UserRegistration({'username': 'django', 'password1': 'foo', 'password2': 'bar'}, auto_id=False)})), """<form action=""> +<ul class="errorlist"><li>Please make sure your passwords match.</li></ul> +<p><label>Your username: <input type="text" name="username" value="django" maxlength="10" /></label></p> +<p><label>Password: <input type="password" name="password1" /></label></p> +<p><label>Password (again): <input type="password" name="password2" /></label></p> +<input type="submit" /> +</form>""") + + def test_empty_permitted(self): + # Sometimes (pretty much in formsets) we want to allow a form to pass validation + # if it is completely empty. We can accomplish this by using the empty_permitted + # agrument to a form constructor. + class SongForm(Form): + artist = CharField() + name = CharField() + + # First let's show what happens id empty_permitted=False (the default): + data = {'artist': '', 'song': ''} + form = SongForm(data, empty_permitted=False) + self.assertFalse(form.is_valid()) + self.assertEqual(form.errors, {'name': ['This field is required.'], 'artist': ['This field is required.']}) + self.assertEqual(form.cleaned_data, {}) + + # Now let's show what happens when empty_permitted=True and the form is empty. + form = SongForm(data, empty_permitted=True) + self.assertTrue(form.is_valid()) + self.assertEqual(form.errors, {}) + self.assertEqual(form.cleaned_data, {}) + + # But if we fill in data for one of the fields, the form is no longer empty and + # the whole thing must pass validation. + data = {'artist': 'The Doors', 'song': ''} + form = SongForm(data, empty_permitted=False) + self.assertFalse(form.is_valid()) + self.assertEqual(form.errors, {'name': ['This field is required.']}) + self.assertEqual(form.cleaned_data, {'artist': 'The Doors'}) + + # If a field is not given in the data then None is returned for its data. Lets + # make sure that when checking for empty_permitted that None is treated + # accordingly. + data = {'artist': None, 'song': ''} + form = SongForm(data, empty_permitted=True) + self.assertTrue(form.is_valid()) + + # However, we *really* need to be sure we are checking for None as any data in + # initial that returns False on a boolean call needs to be treated literally. + class PriceForm(Form): + amount = FloatField() + qty = IntegerField() + + data = {'amount': '0.0', 'qty': ''} + form = PriceForm(data, initial={'amount': 0.0}, empty_permitted=True) + self.assertTrue(form.is_valid()) + + def test_extracting_hidden_and_visible(self): + class SongForm(Form): + token = CharField(widget=HiddenInput) + artist = CharField() + name = CharField() + + form = SongForm() + self.assertEqual([f.name for f in form.hidden_fields()], ['token']) + self.assertEqual([f.name for f in form.visible_fields()], ['artist', 'name']) + + def test_hidden_initial_gets_id(self): + class MyForm(Form): + field1 = CharField(max_length=50, show_hidden_initial=True) + + self.assertHTMLEqual(MyForm().as_table(), '<tr><th><label for="id_field1">Field1:</label></th><td><input id="id_field1" type="text" name="field1" maxlength="50" /><input type="hidden" name="initial-field1" id="initial-id_field1" /></td></tr>') + + def test_error_html_required_html_classes(self): + class Person(Form): + name = CharField() + is_cool = NullBooleanField() + email = EmailField(required=False) + age = IntegerField() + + p = Person({}) + p.error_css_class = 'error' + p.required_css_class = 'required' + + self.assertHTMLEqual(p.as_ul(), """<li class="required error"><ul class="errorlist"><li>This field is required.</li></ul><label for="id_name">Name:</label> <input type="text" name="name" id="id_name" /></li> +<li class="required"><label for="id_is_cool">Is cool:</label> <select name="is_cool" id="id_is_cool"> +<option value="1" selected="selected">Unknown</option> +<option value="2">Yes</option> +<option value="3">No</option> +</select></li> +<li><label for="id_email">Email:</label> <input type="email" name="email" id="id_email" /></li> +<li class="required error"><ul class="errorlist"><li>This field is required.</li></ul><label for="id_age">Age:</label> <input type="number" name="age" id="id_age" /></li>""") + + self.assertHTMLEqual(p.as_p(), """<ul class="errorlist"><li>This field is required.</li></ul> +<p class="required error"><label for="id_name">Name:</label> <input type="text" name="name" id="id_name" /></p> +<p class="required"><label for="id_is_cool">Is cool:</label> <select name="is_cool" id="id_is_cool"> +<option value="1" selected="selected">Unknown</option> +<option value="2">Yes</option> +<option value="3">No</option> +</select></p> +<p><label for="id_email">Email:</label> <input type="email" name="email" id="id_email" /></p> +<ul class="errorlist"><li>This field is required.</li></ul> +<p class="required error"><label for="id_age">Age:</label> <input type="number" name="age" id="id_age" /></p>""") + + self.assertHTMLEqual(p.as_table(), """<tr class="required error"><th><label for="id_name">Name:</label></th><td><ul class="errorlist"><li>This field is required.</li></ul><input type="text" name="name" id="id_name" /></td></tr> +<tr class="required"><th><label for="id_is_cool">Is cool:</label></th><td><select name="is_cool" id="id_is_cool"> +<option value="1" selected="selected">Unknown</option> +<option value="2">Yes</option> +<option value="3">No</option> +</select></td></tr> +<tr><th><label for="id_email">Email:</label></th><td><input type="email" name="email" id="id_email" /></td></tr> +<tr class="required error"><th><label for="id_age">Age:</label></th><td><ul class="errorlist"><li>This field is required.</li></ul><input type="number" name="age" id="id_age" /></td></tr>""") + + def test_label_split_datetime_not_displayed(self): + class EventForm(Form): + happened_at = SplitDateTimeField(widget=widgets.SplitHiddenDateTimeWidget) + + form = EventForm() + self.assertHTMLEqual(form.as_ul(), '<input type="hidden" name="happened_at_0" id="id_happened_at_0" /><input type="hidden" name="happened_at_1" id="id_happened_at_1" />') + + def test_multivalue_field_validation(self): + def bad_names(value): + if value == 'bad value': + raise ValidationError('bad value not allowed') + + class NameField(MultiValueField): + def __init__(self, fields=(), *args, **kwargs): + fields = (CharField(label='First name', max_length=10), + CharField(label='Last name', max_length=10)) + super(NameField, self).__init__(fields=fields, *args, **kwargs) + + def compress(self, data_list): + return ' '.join(data_list) + + class NameForm(Form): + name = NameField(validators=[bad_names]) + + form = NameForm(data={'name' : ['bad', 'value']}) + form.full_clean() + self.assertFalse(form.is_valid()) + self.assertEqual(form.errors, {'name': ['bad value not allowed']}) + form = NameForm(data={'name' : ['should be overly', 'long for the field names']}) + self.assertFalse(form.is_valid()) + self.assertEqual(form.errors, {'name': ['Ensure this value has at most 10 characters (it has 16).', + 'Ensure this value has at most 10 characters (it has 24).']}) + form = NameForm(data={'name' : ['fname', 'lname']}) + self.assertTrue(form.is_valid()) + self.assertEqual(form.cleaned_data, {'name' : 'fname lname'}) diff --git a/tests/forms_tests/tests/formsets.py b/tests/forms_tests/tests/formsets.py new file mode 100644 index 0000000000..2bef0c5c33 --- /dev/null +++ b/tests/forms_tests/tests/formsets.py @@ -0,0 +1,1055 @@ +# -*- coding: utf-8 -*- +from __future__ import unicode_literals + +from django.forms import (CharField, DateField, FileField, Form, IntegerField, + ValidationError, formsets) +from django.forms.formsets import BaseFormSet, formset_factory +from django.forms.util import ErrorList +from django.test import TestCase + + +class Choice(Form): + choice = CharField() + votes = IntegerField() + + +# FormSet allows us to use multiple instance of the same form on 1 page. For now, +# the best way to create a FormSet is by using the formset_factory function. +ChoiceFormSet = formset_factory(Choice) + + +class FavoriteDrinkForm(Form): + name = CharField() + + +class BaseFavoriteDrinksFormSet(BaseFormSet): + def clean(self): + seen_drinks = [] + + for drink in self.cleaned_data: + if drink['name'] in seen_drinks: + raise ValidationError('You may only specify a drink once.') + + seen_drinks.append(drink['name']) + + +class EmptyFsetWontValidate(BaseFormSet): + def clean(self): + raise ValidationError("Clean method called") + + +# Let's define a FormSet that takes a list of favorite drinks, but raises an +# error if there are any duplicates. Used in ``test_clean_hook``, +# ``test_regression_6926`` & ``test_regression_12878``. +FavoriteDrinksFormSet = formset_factory(FavoriteDrinkForm, + formset=BaseFavoriteDrinksFormSet, extra=3) + + +class FormsFormsetTestCase(TestCase): + def test_basic_formset(self): + # A FormSet constructor takes the same arguments as Form. Let's create a FormSet + # for adding data. By default, it displays 1 blank form. It can display more, + # but we'll look at how to do so later. + formset = ChoiceFormSet(auto_id=False, prefix='choices') + self.assertHTMLEqual(str(formset), """<input type="hidden" name="choices-TOTAL_FORMS" value="1" /><input type="hidden" name="choices-INITIAL_FORMS" value="0" /><input type="hidden" name="choices-MAX_NUM_FORMS" value="1000" /> +<tr><th>Choice:</th><td><input type="text" name="choices-0-choice" /></td></tr> +<tr><th>Votes:</th><td><input type="number" name="choices-0-votes" /></td></tr>""") + + # On thing to note is that there needs to be a special value in the data. This + # value tells the FormSet how many forms were displayed so it can tell how + # many forms it needs to clean and validate. You could use javascript to create + # new forms on the client side, but they won't get validated unless you increment + # the TOTAL_FORMS field appropriately. + + data = { + 'choices-TOTAL_FORMS': '1', # the number of forms rendered + 'choices-INITIAL_FORMS': '0', # the number of forms with initial data + 'choices-MAX_NUM_FORMS': '0', # max number of forms + 'choices-0-choice': 'Calexico', + 'choices-0-votes': '100', + } + # We treat FormSet pretty much like we would treat a normal Form. FormSet has an + # is_valid method, and a cleaned_data or errors attribute depending on whether all + # the forms passed validation. However, unlike a Form instance, cleaned_data and + # errors will be a list of dicts rather than just a single dict. + + formset = ChoiceFormSet(data, auto_id=False, prefix='choices') + self.assertTrue(formset.is_valid()) + self.assertEqual([form.cleaned_data for form in formset.forms], [{'votes': 100, 'choice': 'Calexico'}]) + + # If a FormSet was not passed any data, its is_valid and has_changed + # methods should return False. + formset = ChoiceFormSet() + self.assertFalse(formset.is_valid()) + self.assertFalse(formset.has_changed()) + + def test_formset_validation(self): + # FormSet instances can also have an error attribute if validation failed for + # any of the forms. + + data = { + 'choices-TOTAL_FORMS': '1', # the number of forms rendered + 'choices-INITIAL_FORMS': '0', # the number of forms with initial data + 'choices-MAX_NUM_FORMS': '0', # max number of forms + 'choices-0-choice': 'Calexico', + 'choices-0-votes': '', + } + + formset = ChoiceFormSet(data, auto_id=False, prefix='choices') + self.assertFalse(formset.is_valid()) + self.assertEqual(formset.errors, [{'votes': ['This field is required.']}]) + + def test_formset_has_changed(self): + # FormSet instances has_changed method will be True if any data is + # passed to his forms, even if the formset didn't validate + data = { + 'choices-TOTAL_FORMS': '1', # the number of forms rendered + 'choices-INITIAL_FORMS': '0', # the number of forms with initial data + 'choices-MAX_NUM_FORMS': '0', # max number of forms + 'choices-0-choice': '', + 'choices-0-votes': '', + } + blank_formset = ChoiceFormSet(data, auto_id=False, prefix='choices') + self.assertFalse(blank_formset.has_changed()) + + # invalid formset test + data['choices-0-choice'] = 'Calexico' + invalid_formset = ChoiceFormSet(data, auto_id=False, prefix='choices') + self.assertFalse(invalid_formset.is_valid()) + self.assertTrue(invalid_formset.has_changed()) + + # valid formset test + data['choices-0-votes'] = '100' + valid_formset = ChoiceFormSet(data, auto_id=False, prefix='choices') + self.assertTrue(valid_formset.is_valid()) + self.assertTrue(valid_formset.has_changed()) + + def test_formset_initial_data(self): + # We can also prefill a FormSet with existing data by providing an ``initial`` + # argument to the constructor. ``initial`` should be a list of dicts. By default, + # an extra blank form is included. + + initial = [{'choice': 'Calexico', 'votes': 100}] + formset = ChoiceFormSet(initial=initial, auto_id=False, prefix='choices') + form_output = [] + + for form in formset.forms: + form_output.append(form.as_ul()) + + self.assertHTMLEqual('\n'.join(form_output), """<li>Choice: <input type="text" name="choices-0-choice" value="Calexico" /></li> +<li>Votes: <input type="number" name="choices-0-votes" value="100" /></li> +<li>Choice: <input type="text" name="choices-1-choice" /></li> +<li>Votes: <input type="number" name="choices-1-votes" /></li>""") + + # Let's simulate what would happen if we submitted this form. + + data = { + 'choices-TOTAL_FORMS': '2', # the number of forms rendered + 'choices-INITIAL_FORMS': '1', # the number of forms with initial data + 'choices-MAX_NUM_FORMS': '0', # max number of forms + 'choices-0-choice': 'Calexico', + 'choices-0-votes': '100', + 'choices-1-choice': '', + 'choices-1-votes': '', + } + + formset = ChoiceFormSet(data, auto_id=False, prefix='choices') + self.assertTrue(formset.is_valid()) + self.assertEqual([form.cleaned_data for form in formset.forms], [{'votes': 100, 'choice': 'Calexico'}, {}]) + + def test_second_form_partially_filled(self): + # But the second form was blank! Shouldn't we get some errors? No. If we display + # a form as blank, it's ok for it to be submitted as blank. If we fill out even + # one of the fields of a blank form though, it will be validated. We may want to + # required that at least x number of forms are completed, but we'll show how to + # handle that later. + + data = { + 'choices-TOTAL_FORMS': '2', # the number of forms rendered + 'choices-INITIAL_FORMS': '1', # the number of forms with initial data + 'choices-MAX_NUM_FORMS': '0', # max number of forms + 'choices-0-choice': 'Calexico', + 'choices-0-votes': '100', + 'choices-1-choice': 'The Decemberists', + 'choices-1-votes': '', # missing value + } + + formset = ChoiceFormSet(data, auto_id=False, prefix='choices') + self.assertFalse(formset.is_valid()) + self.assertEqual(formset.errors, [{}, {'votes': ['This field is required.']}]) + + def test_delete_prefilled_data(self): + # If we delete data that was pre-filled, we should get an error. Simply removing + # data from form fields isn't the proper way to delete it. We'll see how to + # handle that case later. + + data = { + 'choices-TOTAL_FORMS': '2', # the number of forms rendered + 'choices-INITIAL_FORMS': '1', # the number of forms with initial data + 'choices-MAX_NUM_FORMS': '0', # max number of forms + 'choices-0-choice': '', # deleted value + 'choices-0-votes': '', # deleted value + 'choices-1-choice': '', + 'choices-1-votes': '', + } + + formset = ChoiceFormSet(data, auto_id=False, prefix='choices') + self.assertFalse(formset.is_valid()) + self.assertEqual(formset.errors, [{'votes': ['This field is required.'], 'choice': ['This field is required.']}, {}]) + + def test_displaying_more_than_one_blank_form(self): + # Displaying more than 1 blank form ########################################### + # We can also display more than 1 empty form at a time. To do so, pass a + # extra argument to formset_factory. + ChoiceFormSet = formset_factory(Choice, extra=3) + + formset = ChoiceFormSet(auto_id=False, prefix='choices') + form_output = [] + + for form in formset.forms: + form_output.append(form.as_ul()) + + self.assertHTMLEqual('\n'.join(form_output), """<li>Choice: <input type="text" name="choices-0-choice" /></li> +<li>Votes: <input type="number" name="choices-0-votes" /></li> +<li>Choice: <input type="text" name="choices-1-choice" /></li> +<li>Votes: <input type="number" name="choices-1-votes" /></li> +<li>Choice: <input type="text" name="choices-2-choice" /></li> +<li>Votes: <input type="number" name="choices-2-votes" /></li>""") + + # Since we displayed every form as blank, we will also accept them back as blank. + # This may seem a little strange, but later we will show how to require a minimum + # number of forms to be completed. + + data = { + 'choices-TOTAL_FORMS': '3', # the number of forms rendered + 'choices-INITIAL_FORMS': '0', # the number of forms with initial data + 'choices-MAX_NUM_FORMS': '0', # max number of forms + 'choices-0-choice': '', + 'choices-0-votes': '', + 'choices-1-choice': '', + 'choices-1-votes': '', + 'choices-2-choice': '', + 'choices-2-votes': '', + } + + formset = ChoiceFormSet(data, auto_id=False, prefix='choices') + self.assertTrue(formset.is_valid()) + self.assertEqual([form.cleaned_data for form in formset.forms], [{}, {}, {}]) + + def test_single_form_completed(self): + # We can just fill out one of the forms. + + data = { + 'choices-TOTAL_FORMS': '3', # the number of forms rendered + 'choices-INITIAL_FORMS': '0', # the number of forms with initial data + 'choices-MAX_NUM_FORMS': '0', # max number of forms + 'choices-0-choice': 'Calexico', + 'choices-0-votes': '100', + 'choices-1-choice': '', + 'choices-1-votes': '', + 'choices-2-choice': '', + 'choices-2-votes': '', + } + + ChoiceFormSet = formset_factory(Choice, extra=3) + formset = ChoiceFormSet(data, auto_id=False, prefix='choices') + self.assertTrue(formset.is_valid()) + self.assertEqual([form.cleaned_data for form in formset.forms], [{'votes': 100, 'choice': 'Calexico'}, {}, {}]) + + def test_second_form_partially_filled_2(self): + # And once again, if we try to partially complete a form, validation will fail. + + data = { + 'choices-TOTAL_FORMS': '3', # the number of forms rendered + 'choices-INITIAL_FORMS': '0', # the number of forms with initial data + 'choices-MAX_NUM_FORMS': '0', # max number of forms + 'choices-0-choice': 'Calexico', + 'choices-0-votes': '100', + 'choices-1-choice': 'The Decemberists', + 'choices-1-votes': '', # missing value + 'choices-2-choice': '', + 'choices-2-votes': '', + } + + ChoiceFormSet = formset_factory(Choice, extra=3) + formset = ChoiceFormSet(data, auto_id=False, prefix='choices') + self.assertFalse(formset.is_valid()) + self.assertEqual(formset.errors, [{}, {'votes': ['This field is required.']}, {}]) + + def test_more_initial_data(self): + # The extra argument also works when the formset is pre-filled with initial + # data. + + data = { + 'choices-TOTAL_FORMS': '3', # the number of forms rendered + 'choices-INITIAL_FORMS': '0', # the number of forms with initial data + 'choices-MAX_NUM_FORMS': '0', # max number of forms + 'choices-0-choice': 'Calexico', + 'choices-0-votes': '100', + 'choices-1-choice': '', + 'choices-1-votes': '', # missing value + 'choices-2-choice': '', + 'choices-2-votes': '', + } + + initial = [{'choice': 'Calexico', 'votes': 100}] + ChoiceFormSet = formset_factory(Choice, extra=3) + formset = ChoiceFormSet(initial=initial, auto_id=False, prefix='choices') + form_output = [] + + for form in formset.forms: + form_output.append(form.as_ul()) + + self.assertHTMLEqual('\n'.join(form_output), """<li>Choice: <input type="text" name="choices-0-choice" value="Calexico" /></li> +<li>Votes: <input type="number" name="choices-0-votes" value="100" /></li> +<li>Choice: <input type="text" name="choices-1-choice" /></li> +<li>Votes: <input type="number" name="choices-1-votes" /></li> +<li>Choice: <input type="text" name="choices-2-choice" /></li> +<li>Votes: <input type="number" name="choices-2-votes" /></li> +<li>Choice: <input type="text" name="choices-3-choice" /></li> +<li>Votes: <input type="number" name="choices-3-votes" /></li>""") + + # Make sure retrieving an empty form works, and it shows up in the form list + + self.assertTrue(formset.empty_form.empty_permitted) + self.assertHTMLEqual(formset.empty_form.as_ul(), """<li>Choice: <input type="text" name="choices-__prefix__-choice" /></li> +<li>Votes: <input type="number" name="choices-__prefix__-votes" /></li>""") + + def test_formset_with_deletion(self): + # FormSets with deletion ###################################################### + # We can easily add deletion ability to a FormSet with an argument to + # formset_factory. This will add a boolean field to each form instance. When + # that boolean field is True, the form will be in formset.deleted_forms + + ChoiceFormSet = formset_factory(Choice, can_delete=True) + + initial = [{'choice': 'Calexico', 'votes': 100}, {'choice': 'Fergie', 'votes': 900}] + formset = ChoiceFormSet(initial=initial, auto_id=False, prefix='choices') + form_output = [] + + for form in formset.forms: + form_output.append(form.as_ul()) + + self.assertHTMLEqual('\n'.join(form_output), """<li>Choice: <input type="text" name="choices-0-choice" value="Calexico" /></li> +<li>Votes: <input type="number" name="choices-0-votes" value="100" /></li> +<li>Delete: <input type="checkbox" name="choices-0-DELETE" /></li> +<li>Choice: <input type="text" name="choices-1-choice" value="Fergie" /></li> +<li>Votes: <input type="number" name="choices-1-votes" value="900" /></li> +<li>Delete: <input type="checkbox" name="choices-1-DELETE" /></li> +<li>Choice: <input type="text" name="choices-2-choice" /></li> +<li>Votes: <input type="number" name="choices-2-votes" /></li> +<li>Delete: <input type="checkbox" name="choices-2-DELETE" /></li>""") + + # To delete something, we just need to set that form's special delete field to + # 'on'. Let's go ahead and delete Fergie. + + data = { + 'choices-TOTAL_FORMS': '3', # the number of forms rendered + 'choices-INITIAL_FORMS': '2', # the number of forms with initial data + 'choices-MAX_NUM_FORMS': '0', # max number of forms + 'choices-0-choice': 'Calexico', + 'choices-0-votes': '100', + 'choices-0-DELETE': '', + 'choices-1-choice': 'Fergie', + 'choices-1-votes': '900', + 'choices-1-DELETE': 'on', + 'choices-2-choice': '', + 'choices-2-votes': '', + 'choices-2-DELETE': '', + } + + formset = ChoiceFormSet(data, auto_id=False, prefix='choices') + self.assertTrue(formset.is_valid()) + self.assertEqual([form.cleaned_data for form in formset.forms], [{'votes': 100, 'DELETE': False, 'choice': 'Calexico'}, {'votes': 900, 'DELETE': True, 'choice': 'Fergie'}, {}]) + self.assertEqual([form.cleaned_data for form in formset.deleted_forms], [{'votes': 900, 'DELETE': True, 'choice': 'Fergie'}]) + + # If we fill a form with something and then we check the can_delete checkbox for + # that form, that form's errors should not make the entire formset invalid since + # it's going to be deleted. + + class CheckForm(Form): + field = IntegerField(min_value=100) + + data = { + 'check-TOTAL_FORMS': '3', # the number of forms rendered + 'check-INITIAL_FORMS': '2', # the number of forms with initial data + 'check-MAX_NUM_FORMS': '0', # max number of forms + 'check-0-field': '200', + 'check-0-DELETE': '', + 'check-1-field': '50', + 'check-1-DELETE': 'on', + 'check-2-field': '', + 'check-2-DELETE': '', + } + CheckFormSet = formset_factory(CheckForm, can_delete=True) + formset = CheckFormSet(data, prefix='check') + self.assertTrue(formset.is_valid()) + + # If we remove the deletion flag now we will have our validation back. + data['check-1-DELETE'] = '' + formset = CheckFormSet(data, prefix='check') + self.assertFalse(formset.is_valid()) + + # Should be able to get deleted_forms from a valid formset even if a + # deleted form would have been invalid. + + class Person(Form): + name = CharField() + + PeopleForm = formset_factory( + form=Person, + can_delete=True) + + p = PeopleForm( + {'form-0-name': '', 'form-0-DELETE': 'on', # no name! + 'form-TOTAL_FORMS': 1, 'form-INITIAL_FORMS': 1, + 'form-MAX_NUM_FORMS': 1}) + + self.assertTrue(p.is_valid()) + self.assertEqual(len(p.deleted_forms), 1) + + def test_formsets_with_ordering(self): + # FormSets with ordering ###################################################### + # We can also add ordering ability to a FormSet with an argument to + # formset_factory. This will add a integer field to each form instance. When + # form validation succeeds, [form.cleaned_data for form in formset.forms] will have the data in the correct + # order specified by the ordering fields. If a number is duplicated in the set + # of ordering fields, for instance form 0 and form 3 are both marked as 1, then + # the form index used as a secondary ordering criteria. In order to put + # something at the front of the list, you'd need to set it's order to 0. + + ChoiceFormSet = formset_factory(Choice, can_order=True) + + initial = [{'choice': 'Calexico', 'votes': 100}, {'choice': 'Fergie', 'votes': 900}] + formset = ChoiceFormSet(initial=initial, auto_id=False, prefix='choices') + form_output = [] + + for form in formset.forms: + form_output.append(form.as_ul()) + + self.assertHTMLEqual('\n'.join(form_output), """<li>Choice: <input type="text" name="choices-0-choice" value="Calexico" /></li> +<li>Votes: <input type="number" name="choices-0-votes" value="100" /></li> +<li>Order: <input type="number" name="choices-0-ORDER" value="1" /></li> +<li>Choice: <input type="text" name="choices-1-choice" value="Fergie" /></li> +<li>Votes: <input type="number" name="choices-1-votes" value="900" /></li> +<li>Order: <input type="number" name="choices-1-ORDER" value="2" /></li> +<li>Choice: <input type="text" name="choices-2-choice" /></li> +<li>Votes: <input type="number" name="choices-2-votes" /></li> +<li>Order: <input type="number" name="choices-2-ORDER" /></li>""") + + data = { + 'choices-TOTAL_FORMS': '3', # the number of forms rendered + 'choices-INITIAL_FORMS': '2', # the number of forms with initial data + 'choices-MAX_NUM_FORMS': '0', # max number of forms + 'choices-0-choice': 'Calexico', + 'choices-0-votes': '100', + 'choices-0-ORDER': '1', + 'choices-1-choice': 'Fergie', + 'choices-1-votes': '900', + 'choices-1-ORDER': '2', + 'choices-2-choice': 'The Decemberists', + 'choices-2-votes': '500', + 'choices-2-ORDER': '0', + } + + formset = ChoiceFormSet(data, auto_id=False, prefix='choices') + self.assertTrue(formset.is_valid()) + form_output = [] + + for form in formset.ordered_forms: + form_output.append(form.cleaned_data) + + self.assertEqual(form_output, [ + {'votes': 500, 'ORDER': 0, 'choice': 'The Decemberists'}, + {'votes': 100, 'ORDER': 1, 'choice': 'Calexico'}, + {'votes': 900, 'ORDER': 2, 'choice': 'Fergie'}, + ]) + + def test_empty_ordered_fields(self): + # Ordering fields are allowed to be left blank, and if they *are* left blank, + # they will be sorted below everything else. + + data = { + 'choices-TOTAL_FORMS': '4', # the number of forms rendered + 'choices-INITIAL_FORMS': '3', # the number of forms with initial data + 'choices-MAX_NUM_FORMS': '0', # max number of forms + 'choices-0-choice': 'Calexico', + 'choices-0-votes': '100', + 'choices-0-ORDER': '1', + 'choices-1-choice': 'Fergie', + 'choices-1-votes': '900', + 'choices-1-ORDER': '2', + 'choices-2-choice': 'The Decemberists', + 'choices-2-votes': '500', + 'choices-2-ORDER': '', + 'choices-3-choice': 'Basia Bulat', + 'choices-3-votes': '50', + 'choices-3-ORDER': '', + } + + ChoiceFormSet = formset_factory(Choice, can_order=True) + formset = ChoiceFormSet(data, auto_id=False, prefix='choices') + self.assertTrue(formset.is_valid()) + form_output = [] + + for form in formset.ordered_forms: + form_output.append(form.cleaned_data) + + self.assertEqual(form_output, [ + {'votes': 100, 'ORDER': 1, 'choice': 'Calexico'}, + {'votes': 900, 'ORDER': 2, 'choice': 'Fergie'}, + {'votes': 500, 'ORDER': None, 'choice': 'The Decemberists'}, + {'votes': 50, 'ORDER': None, 'choice': 'Basia Bulat'}, + ]) + + def test_ordering_blank_fieldsets(self): + # Ordering should work with blank fieldsets. + + data = { + 'choices-TOTAL_FORMS': '3', # the number of forms rendered + 'choices-INITIAL_FORMS': '0', # the number of forms with initial data + 'choices-MAX_NUM_FORMS': '0', # max number of forms + } + + ChoiceFormSet = formset_factory(Choice, can_order=True) + formset = ChoiceFormSet(data, auto_id=False, prefix='choices') + self.assertTrue(formset.is_valid()) + form_output = [] + + for form in formset.ordered_forms: + form_output.append(form.cleaned_data) + + self.assertEqual(form_output, []) + + def test_formset_with_ordering_and_deletion(self): + # FormSets with ordering + deletion ########################################### + # Let's try throwing ordering and deletion into the same form. + + ChoiceFormSet = formset_factory(Choice, can_order=True, can_delete=True) + + initial = [ + {'choice': 'Calexico', 'votes': 100}, + {'choice': 'Fergie', 'votes': 900}, + {'choice': 'The Decemberists', 'votes': 500}, + ] + formset = ChoiceFormSet(initial=initial, auto_id=False, prefix='choices') + form_output = [] + + for form in formset.forms: + form_output.append(form.as_ul()) + + self.assertHTMLEqual('\n'.join(form_output), """<li>Choice: <input type="text" name="choices-0-choice" value="Calexico" /></li> +<li>Votes: <input type="number" name="choices-0-votes" value="100" /></li> +<li>Order: <input type="number" name="choices-0-ORDER" value="1" /></li> +<li>Delete: <input type="checkbox" name="choices-0-DELETE" /></li> +<li>Choice: <input type="text" name="choices-1-choice" value="Fergie" /></li> +<li>Votes: <input type="number" name="choices-1-votes" value="900" /></li> +<li>Order: <input type="number" name="choices-1-ORDER" value="2" /></li> +<li>Delete: <input type="checkbox" name="choices-1-DELETE" /></li> +<li>Choice: <input type="text" name="choices-2-choice" value="The Decemberists" /></li> +<li>Votes: <input type="number" name="choices-2-votes" value="500" /></li> +<li>Order: <input type="number" name="choices-2-ORDER" value="3" /></li> +<li>Delete: <input type="checkbox" name="choices-2-DELETE" /></li> +<li>Choice: <input type="text" name="choices-3-choice" /></li> +<li>Votes: <input type="number" name="choices-3-votes" /></li> +<li>Order: <input type="number" name="choices-3-ORDER" /></li> +<li>Delete: <input type="checkbox" name="choices-3-DELETE" /></li>""") + + # Let's delete Fergie, and put The Decemberists ahead of Calexico. + + data = { + 'choices-TOTAL_FORMS': '4', # the number of forms rendered + 'choices-INITIAL_FORMS': '3', # the number of forms with initial data + 'choices-MAX_NUM_FORMS': '0', # max number of forms + 'choices-0-choice': 'Calexico', + 'choices-0-votes': '100', + 'choices-0-ORDER': '1', + 'choices-0-DELETE': '', + 'choices-1-choice': 'Fergie', + 'choices-1-votes': '900', + 'choices-1-ORDER': '2', + 'choices-1-DELETE': 'on', + 'choices-2-choice': 'The Decemberists', + 'choices-2-votes': '500', + 'choices-2-ORDER': '0', + 'choices-2-DELETE': '', + 'choices-3-choice': '', + 'choices-3-votes': '', + 'choices-3-ORDER': '', + 'choices-3-DELETE': '', + } + + formset = ChoiceFormSet(data, auto_id=False, prefix='choices') + self.assertTrue(formset.is_valid()) + form_output = [] + + for form in formset.ordered_forms: + form_output.append(form.cleaned_data) + + self.assertEqual(form_output, [ + {'votes': 500, 'DELETE': False, 'ORDER': 0, 'choice': 'The Decemberists'}, + {'votes': 100, 'DELETE': False, 'ORDER': 1, 'choice': 'Calexico'}, + ]) + self.assertEqual([form.cleaned_data for form in formset.deleted_forms], [{'votes': 900, 'DELETE': True, 'ORDER': 2, 'choice': 'Fergie'}]) + + def test_invalid_deleted_form_with_ordering(self): + # Should be able to get ordered forms from a valid formset even if a + # deleted form would have been invalid. + + class Person(Form): + name = CharField() + + PeopleForm = formset_factory(form=Person, can_delete=True, can_order=True) + + p = PeopleForm({ + 'form-0-name': '', + 'form-0-DELETE': 'on', # no name! + 'form-TOTAL_FORMS': 1, + 'form-INITIAL_FORMS': 1, + 'form-MAX_NUM_FORMS': 1 + }) + + self.assertTrue(p.is_valid()) + self.assertEqual(p.ordered_forms, []) + + def test_clean_hook(self): + # FormSet clean hook ########################################################## + # FormSets have a hook for doing extra validation that shouldn't be tied to any + # particular form. It follows the same pattern as the clean hook on Forms. + + # We start out with a some duplicate data. + + data = { + 'drinks-TOTAL_FORMS': '2', # the number of forms rendered + 'drinks-INITIAL_FORMS': '0', # the number of forms with initial data + 'drinks-MAX_NUM_FORMS': '0', # max number of forms + 'drinks-0-name': 'Gin and Tonic', + 'drinks-1-name': 'Gin and Tonic', + } + + formset = FavoriteDrinksFormSet(data, prefix='drinks') + self.assertFalse(formset.is_valid()) + + # Any errors raised by formset.clean() are available via the + # formset.non_form_errors() method. + + for error in formset.non_form_errors(): + self.assertEqual(str(error), 'You may only specify a drink once.') + + # Make sure we didn't break the valid case. + + data = { + 'drinks-TOTAL_FORMS': '2', # the number of forms rendered + 'drinks-INITIAL_FORMS': '0', # the number of forms with initial data + 'drinks-MAX_NUM_FORMS': '0', # max number of forms + 'drinks-0-name': 'Gin and Tonic', + 'drinks-1-name': 'Bloody Mary', + } + + formset = FavoriteDrinksFormSet(data, prefix='drinks') + self.assertTrue(formset.is_valid()) + self.assertEqual(formset.non_form_errors(), []) + + def test_limiting_max_forms(self): + # Limiting the maximum number of forms ######################################## + # Base case for max_num. + + # When not passed, max_num will take a high default value, leaving the + # number of forms only controlled by the value of the extra parameter. + + LimitedFavoriteDrinkFormSet = formset_factory(FavoriteDrinkForm, extra=3) + formset = LimitedFavoriteDrinkFormSet() + form_output = [] + + for form in formset.forms: + form_output.append(str(form)) + + self.assertHTMLEqual('\n'.join(form_output), """<tr><th><label for="id_form-0-name">Name:</label></th><td><input type="text" name="form-0-name" id="id_form-0-name" /></td></tr> +<tr><th><label for="id_form-1-name">Name:</label></th><td><input type="text" name="form-1-name" id="id_form-1-name" /></td></tr> +<tr><th><label for="id_form-2-name">Name:</label></th><td><input type="text" name="form-2-name" id="id_form-2-name" /></td></tr>""") + + # If max_num is 0 then no form is rendered at all. + LimitedFavoriteDrinkFormSet = formset_factory(FavoriteDrinkForm, extra=3, max_num=0) + formset = LimitedFavoriteDrinkFormSet() + form_output = [] + + for form in formset.forms: + form_output.append(str(form)) + + self.assertEqual('\n'.join(form_output), "") + + LimitedFavoriteDrinkFormSet = formset_factory(FavoriteDrinkForm, extra=5, max_num=2) + formset = LimitedFavoriteDrinkFormSet() + form_output = [] + + for form in formset.forms: + form_output.append(str(form)) + + self.assertHTMLEqual('\n'.join(form_output), """<tr><th><label for="id_form-0-name">Name:</label></th><td><input type="text" name="form-0-name" id="id_form-0-name" /></td></tr> +<tr><th><label for="id_form-1-name">Name:</label></th><td><input type="text" name="form-1-name" id="id_form-1-name" /></td></tr>""") + + # Ensure that max_num has no effect when extra is less than max_num. + + LimitedFavoriteDrinkFormSet = formset_factory(FavoriteDrinkForm, extra=1, max_num=2) + formset = LimitedFavoriteDrinkFormSet() + form_output = [] + + for form in formset.forms: + form_output.append(str(form)) + + self.assertHTMLEqual('\n'.join(form_output), """<tr><th><label for="id_form-0-name">Name:</label></th><td><input type="text" name="form-0-name" id="id_form-0-name" /></td></tr>""") + + def test_max_num_with_initial_data(self): + # max_num with initial data + + # When not passed, max_num will take a high default value, leaving the + # number of forms only controlled by the value of the initial and extra + # parameters. + + initial = [ + {'name': 'Fernet and Coke'}, + ] + LimitedFavoriteDrinkFormSet = formset_factory(FavoriteDrinkForm, extra=1) + formset = LimitedFavoriteDrinkFormSet(initial=initial) + form_output = [] + + for form in formset.forms: + form_output.append(str(form)) + + self.assertHTMLEqual('\n'.join(form_output), """<tr><th><label for="id_form-0-name">Name:</label></th><td><input type="text" name="form-0-name" value="Fernet and Coke" id="id_form-0-name" /></td></tr> +<tr><th><label for="id_form-1-name">Name:</label></th><td><input type="text" name="form-1-name" id="id_form-1-name" /></td></tr>""") + + def test_max_num_zero(self): + # If max_num is 0 then no form is rendered at all, even if extra and initial + # are specified. + + initial = [ + {'name': 'Fernet and Coke'}, + {'name': 'Bloody Mary'}, + ] + LimitedFavoriteDrinkFormSet = formset_factory(FavoriteDrinkForm, extra=1, max_num=0) + formset = LimitedFavoriteDrinkFormSet(initial=initial) + form_output = [] + + for form in formset.forms: + form_output.append(str(form)) + + self.assertEqual('\n'.join(form_output), "") + + def test_more_initial_than_max_num(self): + # More initial forms than max_num will result in only the first max_num of + # them to be displayed with no extra forms. + + initial = [ + {'name': 'Gin Tonic'}, + {'name': 'Bloody Mary'}, + {'name': 'Jack and Coke'}, + ] + LimitedFavoriteDrinkFormSet = formset_factory(FavoriteDrinkForm, extra=1, max_num=2) + formset = LimitedFavoriteDrinkFormSet(initial=initial) + form_output = [] + + for form in formset.forms: + form_output.append(str(form)) + + self.assertHTMLEqual('\n'.join(form_output), """<tr><th><label for="id_form-0-name">Name:</label></th><td><input type="text" name="form-0-name" value="Gin Tonic" id="id_form-0-name" /></td></tr> +<tr><th><label for="id_form-1-name">Name:</label></th><td><input type="text" name="form-1-name" value="Bloody Mary" id="id_form-1-name" /></td></tr>""") + + # One form from initial and extra=3 with max_num=2 should result in the one + # initial form and one extra. + initial = [ + {'name': 'Gin Tonic'}, + ] + LimitedFavoriteDrinkFormSet = formset_factory(FavoriteDrinkForm, extra=3, max_num=2) + formset = LimitedFavoriteDrinkFormSet(initial=initial) + form_output = [] + + for form in formset.forms: + form_output.append(str(form)) + + self.assertHTMLEqual('\n'.join(form_output), """<tr><th><label for="id_form-0-name">Name:</label></th><td><input type="text" name="form-0-name" value="Gin Tonic" id="id_form-0-name" /></td></tr> +<tr><th><label for="id_form-1-name">Name:</label></th><td><input type="text" name="form-1-name" id="id_form-1-name" /></td></tr>""") + + def test_regression_6926(self): + # Regression test for #6926 ################################################## + # Make sure the management form has the correct prefix. + + formset = FavoriteDrinksFormSet() + self.assertEqual(formset.management_form.prefix, 'form') + + data = { + 'form-TOTAL_FORMS': '2', + 'form-INITIAL_FORMS': '0', + 'form-MAX_NUM_FORMS': '0', + } + formset = FavoriteDrinksFormSet(data=data) + self.assertEqual(formset.management_form.prefix, 'form') + + formset = FavoriteDrinksFormSet(initial={}) + self.assertEqual(formset.management_form.prefix, 'form') + + def test_regression_12878(self): + # Regression test for #12878 ################################################# + + data = { + 'drinks-TOTAL_FORMS': '2', # the number of forms rendered + 'drinks-INITIAL_FORMS': '0', # the number of forms with initial data + 'drinks-MAX_NUM_FORMS': '0', # max number of forms + 'drinks-0-name': 'Gin and Tonic', + 'drinks-1-name': 'Gin and Tonic', + } + + formset = FavoriteDrinksFormSet(data, prefix='drinks') + self.assertFalse(formset.is_valid()) + self.assertEqual(formset.non_form_errors(), ['You may only specify a drink once.']) + + def test_formset_iteration(self): + # Regression tests for #16455 -- formset instances are iterable + ChoiceFormset = formset_factory(Choice, extra=3) + formset = ChoiceFormset() + + # confirm iterated formset yields formset.forms + forms = list(formset) + self.assertEqual(forms, formset.forms) + self.assertEqual(len(formset), len(forms)) + + # confirm indexing of formset + self.assertEqual(formset[0], forms[0]) + try: + formset[3] + self.fail('Requesting an invalid formset index should raise an exception') + except IndexError: + pass + + # Formets can override the default iteration order + class BaseReverseFormSet(BaseFormSet): + def __iter__(self): + return reversed(self.forms) + + def __getitem__(self, idx): + return super(BaseReverseFormSet, self).__getitem__(len(self) - idx - 1) + + ReverseChoiceFormset = formset_factory(Choice, BaseReverseFormSet, extra=3) + reverse_formset = ReverseChoiceFormset() + + # confirm that __iter__ modifies rendering order + # compare forms from "reverse" formset with forms from original formset + self.assertEqual(str(reverse_formset[0]), str(forms[-1])) + self.assertEqual(str(reverse_formset[1]), str(forms[-2])) + self.assertEqual(len(reverse_formset), len(forms)) + + def test_formset_nonzero(self): + """ + Formsets with no forms should still evaluate as true. + Regression test for #15722 + """ + ChoiceFormset = formset_factory(Choice, extra=0) + formset = ChoiceFormset() + self.assertEqual(len(formset.forms), 0) + self.assertTrue(formset) + + + def test_formset_error_class(self): + # Regression tests for #16479 -- formsets form use ErrorList instead of supplied error_class + class CustomErrorList(ErrorList): + pass + + formset = FavoriteDrinksFormSet(error_class=CustomErrorList) + self.assertEqual(formset.forms[0].error_class, CustomErrorList) + + def test_formset_calls_forms_is_valid(self): + # Regression tests for #18574 -- make sure formsets call + # is_valid() on each form. + + class AnotherChoice(Choice): + def is_valid(self): + self.is_valid_called = True + return super(AnotherChoice, self).is_valid() + + AnotherChoiceFormSet = formset_factory(AnotherChoice) + data = { + 'choices-TOTAL_FORMS': '1', # number of forms rendered + 'choices-INITIAL_FORMS': '0', # number of forms with initial data + 'choices-MAX_NUM_FORMS': '0', # max number of forms + 'choices-0-choice': 'Calexico', + 'choices-0-votes': '100', + } + formset = AnotherChoiceFormSet(data, auto_id=False, prefix='choices') + self.assertTrue(formset.is_valid()) + self.assertTrue(all([form.is_valid_called for form in formset.forms])) + + def test_hard_limit_on_instantiated_forms(self): + """A formset has a hard limit on the number of forms instantiated.""" + # reduce the default limit of 1000 temporarily for testing + _old_DEFAULT_MAX_NUM = formsets.DEFAULT_MAX_NUM + try: + formsets.DEFAULT_MAX_NUM = 3 + ChoiceFormSet = formset_factory(Choice) + # someone fiddles with the mgmt form data... + formset = ChoiceFormSet( + { + 'choices-TOTAL_FORMS': '4', + 'choices-INITIAL_FORMS': '0', + 'choices-MAX_NUM_FORMS': '4', + 'choices-0-choice': 'Zero', + 'choices-0-votes': '0', + 'choices-1-choice': 'One', + 'choices-1-votes': '1', + 'choices-2-choice': 'Two', + 'choices-2-votes': '2', + 'choices-3-choice': 'Three', + 'choices-3-votes': '3', + }, + prefix='choices', + ) + # But we still only instantiate 3 forms + self.assertEqual(len(formset.forms), 3) + finally: + formsets.DEFAULT_MAX_NUM = _old_DEFAULT_MAX_NUM + + def test_increase_hard_limit(self): + """Can increase the built-in forms limit via a higher max_num.""" + # reduce the default limit of 1000 temporarily for testing + _old_DEFAULT_MAX_NUM = formsets.DEFAULT_MAX_NUM + try: + formsets.DEFAULT_MAX_NUM = 3 + # for this form, we want a limit of 4 + ChoiceFormSet = formset_factory(Choice, max_num=4) + formset = ChoiceFormSet( + { + 'choices-TOTAL_FORMS': '4', + 'choices-INITIAL_FORMS': '0', + 'choices-MAX_NUM_FORMS': '4', + 'choices-0-choice': 'Zero', + 'choices-0-votes': '0', + 'choices-1-choice': 'One', + 'choices-1-votes': '1', + 'choices-2-choice': 'Two', + 'choices-2-votes': '2', + 'choices-3-choice': 'Three', + 'choices-3-votes': '3', + }, + prefix='choices', + ) + # This time four forms are instantiated + self.assertEqual(len(formset.forms), 4) + finally: + formsets.DEFAULT_MAX_NUM = _old_DEFAULT_MAX_NUM + + +data = { + 'choices-TOTAL_FORMS': '1', # the number of forms rendered + 'choices-INITIAL_FORMS': '0', # the number of forms with initial data + 'choices-MAX_NUM_FORMS': '0', # max number of forms + 'choices-0-choice': 'Calexico', + 'choices-0-votes': '100', +} + +class Choice(Form): + choice = CharField() + votes = IntegerField() + +ChoiceFormSet = formset_factory(Choice) + +class FormsetAsFooTests(TestCase): + def test_as_table(self): + formset = ChoiceFormSet(data, auto_id=False, prefix='choices') + self.assertHTMLEqual(formset.as_table(),"""<input type="hidden" name="choices-TOTAL_FORMS" value="1" /><input type="hidden" name="choices-INITIAL_FORMS" value="0" /><input type="hidden" name="choices-MAX_NUM_FORMS" value="0" /> +<tr><th>Choice:</th><td><input type="text" name="choices-0-choice" value="Calexico" /></td></tr> +<tr><th>Votes:</th><td><input type="number" name="choices-0-votes" value="100" /></td></tr>""") + + def test_as_p(self): + formset = ChoiceFormSet(data, auto_id=False, prefix='choices') + self.assertHTMLEqual(formset.as_p(),"""<input type="hidden" name="choices-TOTAL_FORMS" value="1" /><input type="hidden" name="choices-INITIAL_FORMS" value="0" /><input type="hidden" name="choices-MAX_NUM_FORMS" value="0" /> +<p>Choice: <input type="text" name="choices-0-choice" value="Calexico" /></p> +<p>Votes: <input type="number" name="choices-0-votes" value="100" /></p>""") + + def test_as_ul(self): + formset = ChoiceFormSet(data, auto_id=False, prefix='choices') + self.assertHTMLEqual(formset.as_ul(),"""<input type="hidden" name="choices-TOTAL_FORMS" value="1" /><input type="hidden" name="choices-INITIAL_FORMS" value="0" /><input type="hidden" name="choices-MAX_NUM_FORMS" value="0" /> +<li>Choice: <input type="text" name="choices-0-choice" value="Calexico" /></li> +<li>Votes: <input type="number" name="choices-0-votes" value="100" /></li>""") + + +# Regression test for #11418 ################################################# +class ArticleForm(Form): + title = CharField() + pub_date = DateField() + +ArticleFormSet = formset_factory(ArticleForm) + +class TestIsBoundBehavior(TestCase): + def test_no_data_raises_validation_error(self): + self.assertRaises(ValidationError, ArticleFormSet, {}) + + def test_with_management_data_attrs_work_fine(self): + data = { + 'form-TOTAL_FORMS': '1', + 'form-INITIAL_FORMS': '0', + } + formset = ArticleFormSet(data) + self.assertEqual(0, formset.initial_form_count()) + self.assertEqual(1, formset.total_form_count()) + self.assertTrue(formset.is_bound) + self.assertTrue(formset.forms[0].is_bound) + self.assertTrue(formset.is_valid()) + self.assertTrue(formset.forms[0].is_valid()) + self.assertEqual([{}], formset.cleaned_data) + + + def test_form_errors_are_cought_by_formset(self): + data = { + 'form-TOTAL_FORMS': '2', + 'form-INITIAL_FORMS': '0', + 'form-0-title': 'Test', + 'form-0-pub_date': '1904-06-16', + 'form-1-title': 'Test', + 'form-1-pub_date': '', # <-- this date is missing but required + } + formset = ArticleFormSet(data) + self.assertFalse(formset.is_valid()) + self.assertEqual([{}, {'pub_date': ['This field is required.']}], formset.errors) + + def test_empty_forms_are_unbound(self): + data = { + 'form-TOTAL_FORMS': '1', + 'form-INITIAL_FORMS': '0', + 'form-0-title': 'Test', + 'form-0-pub_date': '1904-06-16', + } + unbound_formset = ArticleFormSet() + bound_formset = ArticleFormSet(data) + + empty_forms = [] + + empty_forms.append(unbound_formset.empty_form) + empty_forms.append(bound_formset.empty_form) + + # Empty forms should be unbound + self.assertFalse(empty_forms[0].is_bound) + self.assertFalse(empty_forms[1].is_bound) + + # The empty forms should be equal. + self.assertHTMLEqual(empty_forms[0].as_p(), empty_forms[1].as_p()) + +class TestEmptyFormSet(TestCase): + def test_empty_formset_is_valid(self): + """Test that an empty formset still calls clean()""" + EmptyFsetWontValidateFormset = formset_factory(FavoriteDrinkForm, extra=0, formset=EmptyFsetWontValidate) + formset = EmptyFsetWontValidateFormset(data={'form-INITIAL_FORMS':'0', 'form-TOTAL_FORMS':'0'},prefix="form") + formset2 = EmptyFsetWontValidateFormset(data={'form-INITIAL_FORMS':'0', 'form-TOTAL_FORMS':'1', 'form-0-name':'bah' },prefix="form") + self.assertFalse(formset.is_valid()) + self.assertFalse(formset2.is_valid()) + + def test_empty_formset_media(self): + """Make sure media is available on empty formset, refs #19545""" + class MediaForm(Form): + class Media: + js = ('some-file.js',) + self.assertIn('some-file.js', str(formset_factory(MediaForm, extra=0)().media)) + + def test_empty_formset_is_multipart(self): + """Make sure `is_multipart()` works with empty formset, refs #19545""" + class FileForm(Form): + file = FileField() + self.assertTrue(formset_factory(FileForm, extra=0)().is_multipart()) diff --git a/tests/forms_tests/tests/input_formats.py b/tests/forms_tests/tests/input_formats.py new file mode 100644 index 0000000000..7a305dbc2b --- /dev/null +++ b/tests/forms_tests/tests/input_formats.py @@ -0,0 +1,861 @@ +from datetime import time, date, datetime + +from django import forms +from django.test.utils import override_settings +from django.utils.translation import activate, deactivate +from django.test import SimpleTestCase + + +@override_settings(TIME_INPUT_FORMATS=["%I:%M:%S %p", "%I:%M %p"], USE_L10N=True) +class LocalizedTimeTests(SimpleTestCase): + def setUp(self): + # nl/formats.py has customized TIME_INPUT_FORMATS + activate('nl') + + def tearDown(self): + deactivate() + + def test_timeField(self): + "TimeFields can parse dates in the default format" + f = forms.TimeField() + # Parse a time in an unaccepted format; get an error + self.assertRaises(forms.ValidationError, f.clean, '1:30:05 PM') + + # Parse a time in a valid format, get a parsed result + result = f.clean('13:30:05') + self.assertEqual(result, time(13,30,5)) + + # Check that the parsed result does a round trip + text = f.widget._format_value(result) + self.assertEqual(text, '13:30:05') + + # Parse a time in a valid, but non-default format, get a parsed result + result = f.clean('13:30') + self.assertEqual(result, time(13,30,0)) + + # Check that the parsed result does a round trip to default format + text = f.widget._format_value(result) + self.assertEqual(text, "13:30:00") + + def test_localized_timeField(self): + "Localized TimeFields act as unlocalized widgets" + f = forms.TimeField(localize=True) + # Parse a time in an unaccepted format; get an error + self.assertRaises(forms.ValidationError, f.clean, '1:30:05 PM') + + # Parse a time in a valid format, get a parsed result + result = f.clean('13:30:05') + self.assertEqual(result, time(13,30,5)) + + # Check that the parsed result does a round trip to the same format + text = f.widget._format_value(result) + self.assertEqual(text, '13:30:05') + + # Parse a time in a valid format, get a parsed result + result = f.clean('13:30') + self.assertEqual(result, time(13,30,0)) + + # Check that the parsed result does a round trip to default format + text = f.widget._format_value(result) + self.assertEqual(text, "13:30:00") + + def test_timeField_with_inputformat(self): + "TimeFields with manually specified input formats can accept those formats" + f = forms.TimeField(input_formats=["%H.%M.%S", "%H.%M"]) + # Parse a time in an unaccepted format; get an error + self.assertRaises(forms.ValidationError, f.clean, '1:30:05 PM') + self.assertRaises(forms.ValidationError, f.clean, '13:30:05') + + # Parse a time in a valid format, get a parsed result + result = f.clean('13.30.05') + self.assertEqual(result, time(13,30,5)) + + # Check that the parsed result does a round trip to the same format + text = f.widget._format_value(result) + self.assertEqual(text, "13:30:05") + + # Parse a time in a valid format, get a parsed result + result = f.clean('13.30') + self.assertEqual(result, time(13,30,0)) + + # Check that the parsed result does a round trip to default format + text = f.widget._format_value(result) + self.assertEqual(text, "13:30:00") + + def test_localized_timeField_with_inputformat(self): + "Localized TimeFields with manually specified input formats can accept those formats" + f = forms.TimeField(input_formats=["%H.%M.%S", "%H.%M"], localize=True) + # Parse a time in an unaccepted format; get an error + self.assertRaises(forms.ValidationError, f.clean, '1:30:05 PM') + self.assertRaises(forms.ValidationError, f.clean, '13:30:05') + + # Parse a time in a valid format, get a parsed result + result = f.clean('13.30.05') + self.assertEqual(result, time(13,30,5)) + + # Check that the parsed result does a round trip to the same format + text = f.widget._format_value(result) + self.assertEqual(text, "13:30:05") + + # Parse a time in a valid format, get a parsed result + result = f.clean('13.30') + self.assertEqual(result, time(13,30,0)) + + # Check that the parsed result does a round trip to default format + text = f.widget._format_value(result) + self.assertEqual(text, "13:30:00") + + +@override_settings(TIME_INPUT_FORMATS=["%I:%M:%S %p", "%I:%M %p"]) +class CustomTimeInputFormatsTests(SimpleTestCase): + def test_timeField(self): + "TimeFields can parse dates in the default format" + f = forms.TimeField() + # Parse a time in an unaccepted format; get an error + self.assertRaises(forms.ValidationError, f.clean, '13:30:05') + + # Parse a time in a valid format, get a parsed result + result = f.clean('1:30:05 PM') + self.assertEqual(result, time(13,30,5)) + + # Check that the parsed result does a round trip + text = f.widget._format_value(result) + self.assertEqual(text, '01:30:05 PM') + + # Parse a time in a valid, but non-default format, get a parsed result + result = f.clean('1:30 PM') + self.assertEqual(result, time(13,30,0)) + + # Check that the parsed result does a round trip to default format + text = f.widget._format_value(result) + self.assertEqual(text, "01:30:00 PM") + + def test_localized_timeField(self): + "Localized TimeFields act as unlocalized widgets" + f = forms.TimeField(localize=True) + # Parse a time in an unaccepted format; get an error + self.assertRaises(forms.ValidationError, f.clean, '13:30:05') + + # Parse a time in a valid format, get a parsed result + result = f.clean('1:30:05 PM') + self.assertEqual(result, time(13,30,5)) + + # Check that the parsed result does a round trip to the same format + text = f.widget._format_value(result) + self.assertEqual(text, '01:30:05 PM') + + # Parse a time in a valid format, get a parsed result + result = f.clean('01:30 PM') + self.assertEqual(result, time(13,30,0)) + + # Check that the parsed result does a round trip to default format + text = f.widget._format_value(result) + self.assertEqual(text, "01:30:00 PM") + + def test_timeField_with_inputformat(self): + "TimeFields with manually specified input formats can accept those formats" + f = forms.TimeField(input_formats=["%H.%M.%S", "%H.%M"]) + # Parse a time in an unaccepted format; get an error + self.assertRaises(forms.ValidationError, f.clean, '1:30:05 PM') + self.assertRaises(forms.ValidationError, f.clean, '13:30:05') + + # Parse a time in a valid format, get a parsed result + result = f.clean('13.30.05') + self.assertEqual(result, time(13,30,5)) + + # Check that the parsed result does a round trip to the same format + text = f.widget._format_value(result) + self.assertEqual(text, "01:30:05 PM") + + # Parse a time in a valid format, get a parsed result + result = f.clean('13.30') + self.assertEqual(result, time(13,30,0)) + + # Check that the parsed result does a round trip to default format + text = f.widget._format_value(result) + self.assertEqual(text, "01:30:00 PM") + + def test_localized_timeField_with_inputformat(self): + "Localized TimeFields with manually specified input formats can accept those formats" + f = forms.TimeField(input_formats=["%H.%M.%S", "%H.%M"], localize=True) + # Parse a time in an unaccepted format; get an error + self.assertRaises(forms.ValidationError, f.clean, '1:30:05 PM') + self.assertRaises(forms.ValidationError, f.clean, '13:30:05') + + # Parse a time in a valid format, get a parsed result + result = f.clean('13.30.05') + self.assertEqual(result, time(13,30,5)) + + # # Check that the parsed result does a round trip to the same format + text = f.widget._format_value(result) + self.assertEqual(text, "01:30:05 PM") + + # Parse a time in a valid format, get a parsed result + result = f.clean('13.30') + self.assertEqual(result, time(13,30,0)) + + # Check that the parsed result does a round trip to default format + text = f.widget._format_value(result) + self.assertEqual(text, "01:30:00 PM") + + +class SimpleTimeFormatTests(SimpleTestCase): + def test_timeField(self): + "TimeFields can parse dates in the default format" + f = forms.TimeField() + # Parse a time in an unaccepted format; get an error + self.assertRaises(forms.ValidationError, f.clean, '1:30:05 PM') + + # Parse a time in a valid format, get a parsed result + result = f.clean('13:30:05') + self.assertEqual(result, time(13,30,5)) + + # Check that the parsed result does a round trip to the same format + text = f.widget._format_value(result) + self.assertEqual(text, "13:30:05") + + # Parse a time in a valid, but non-default format, get a parsed result + result = f.clean('13:30') + self.assertEqual(result, time(13,30,0)) + + # Check that the parsed result does a round trip to default format + text = f.widget._format_value(result) + self.assertEqual(text, "13:30:00") + + def test_localized_timeField(self): + "Localized TimeFields in a non-localized environment act as unlocalized widgets" + f = forms.TimeField() + # Parse a time in an unaccepted format; get an error + self.assertRaises(forms.ValidationError, f.clean, '1:30:05 PM') + + # Parse a time in a valid format, get a parsed result + result = f.clean('13:30:05') + self.assertEqual(result, time(13,30,5)) + + # Check that the parsed result does a round trip to the same format + text = f.widget._format_value(result) + self.assertEqual(text, "13:30:05") + + # Parse a time in a valid format, get a parsed result + result = f.clean('13:30') + self.assertEqual(result, time(13,30,0)) + + # Check that the parsed result does a round trip to default format + text = f.widget._format_value(result) + self.assertEqual(text, "13:30:00") + + def test_timeField_with_inputformat(self): + "TimeFields with manually specified input formats can accept those formats" + f = forms.TimeField(input_formats=["%I:%M:%S %p", "%I:%M %p"]) + # Parse a time in an unaccepted format; get an error + self.assertRaises(forms.ValidationError, f.clean, '13:30:05') + + # Parse a time in a valid format, get a parsed result + result = f.clean('1:30:05 PM') + self.assertEqual(result, time(13,30,5)) + + # Check that the parsed result does a round trip to the same format + text = f.widget._format_value(result) + self.assertEqual(text, "13:30:05") + + # Parse a time in a valid format, get a parsed result + result = f.clean('1:30 PM') + self.assertEqual(result, time(13,30,0)) + + # Check that the parsed result does a round trip to default format + text = f.widget._format_value(result) + self.assertEqual(text, "13:30:00") + + def test_localized_timeField_with_inputformat(self): + "Localized TimeFields with manually specified input formats can accept those formats" + f = forms.TimeField(input_formats=["%I:%M:%S %p", "%I:%M %p"], localize=True) + # Parse a time in an unaccepted format; get an error + self.assertRaises(forms.ValidationError, f.clean, '13:30:05') + + # Parse a time in a valid format, get a parsed result + result = f.clean('1:30:05 PM') + self.assertEqual(result, time(13,30,5)) + + # Check that the parsed result does a round trip to the same format + text = f.widget._format_value(result) + self.assertEqual(text, "13:30:05") + + # Parse a time in a valid format, get a parsed result + result = f.clean('1:30 PM') + self.assertEqual(result, time(13,30,0)) + + # Check that the parsed result does a round trip to default format + text = f.widget._format_value(result) + self.assertEqual(text, "13:30:00") + + +@override_settings(DATE_INPUT_FORMATS=["%d/%m/%Y", "%d-%m-%Y"], USE_L10N=True) +class LocalizedDateTests(SimpleTestCase): + def setUp(self): + activate('de') + + def tearDown(self): + deactivate() + + def test_dateField(self): + "DateFields can parse dates in the default format" + f = forms.DateField() + # Parse a date in an unaccepted format; get an error + self.assertRaises(forms.ValidationError, f.clean, '21/12/2010') + + # ISO formats are accepted, even if not specified in formats.py + self.assertEqual(f.clean('2010-12-21'), date(2010,12,21)) + + # Parse a date in a valid format, get a parsed result + result = f.clean('21.12.2010') + self.assertEqual(result, date(2010,12,21)) + + # Check that the parsed result does a round trip + text = f.widget._format_value(result) + self.assertEqual(text, '21.12.2010') + + # Parse a date in a valid, but non-default format, get a parsed result + result = f.clean('21.12.10') + self.assertEqual(result, date(2010,12,21)) + + # Check that the parsed result does a round trip to default format + text = f.widget._format_value(result) + self.assertEqual(text, "21.12.2010") + + def test_localized_dateField(self): + "Localized DateFields act as unlocalized widgets" + f = forms.DateField(localize=True) + # Parse a date in an unaccepted format; get an error + self.assertRaises(forms.ValidationError, f.clean, '21/12/2010') + + # Parse a date in a valid format, get a parsed result + result = f.clean('21.12.2010') + self.assertEqual(result, date(2010,12,21)) + + # Check that the parsed result does a round trip to the same format + text = f.widget._format_value(result) + self.assertEqual(text, '21.12.2010') + + # Parse a date in a valid format, get a parsed result + result = f.clean('21.12.10') + self.assertEqual(result, date(2010,12,21)) + + # Check that the parsed result does a round trip to default format + text = f.widget._format_value(result) + self.assertEqual(text, "21.12.2010") + + def test_dateField_with_inputformat(self): + "DateFields with manually specified input formats can accept those formats" + f = forms.DateField(input_formats=["%m.%d.%Y", "%m-%d-%Y"]) + # Parse a date in an unaccepted format; get an error + self.assertRaises(forms.ValidationError, f.clean, '2010-12-21') + self.assertRaises(forms.ValidationError, f.clean, '21/12/2010') + self.assertRaises(forms.ValidationError, f.clean, '21.12.2010') + + # Parse a date in a valid format, get a parsed result + result = f.clean('12.21.2010') + self.assertEqual(result, date(2010,12,21)) + + # Check that the parsed result does a round trip to the same format + text = f.widget._format_value(result) + self.assertEqual(text, "21.12.2010") + + # Parse a date in a valid format, get a parsed result + result = f.clean('12-21-2010') + self.assertEqual(result, date(2010,12,21)) + + # Check that the parsed result does a round trip to default format + text = f.widget._format_value(result) + self.assertEqual(text, "21.12.2010") + + def test_localized_dateField_with_inputformat(self): + "Localized DateFields with manually specified input formats can accept those formats" + f = forms.DateField(input_formats=["%m.%d.%Y", "%m-%d-%Y"], localize=True) + # Parse a date in an unaccepted format; get an error + self.assertRaises(forms.ValidationError, f.clean, '2010-12-21') + self.assertRaises(forms.ValidationError, f.clean, '21/12/2010') + self.assertRaises(forms.ValidationError, f.clean, '21.12.2010') + + # Parse a date in a valid format, get a parsed result + result = f.clean('12.21.2010') + self.assertEqual(result, date(2010,12,21)) + + # # Check that the parsed result does a round trip to the same format + text = f.widget._format_value(result) + self.assertEqual(text, "21.12.2010") + + # Parse a date in a valid format, get a parsed result + result = f.clean('12-21-2010') + self.assertEqual(result, date(2010,12,21)) + + # Check that the parsed result does a round trip to default format + text = f.widget._format_value(result) + self.assertEqual(text, "21.12.2010") + + +@override_settings(DATE_INPUT_FORMATS=["%d.%m.%Y", "%d-%m-%Y"]) +class CustomDateInputFormatsTests(SimpleTestCase): + def test_dateField(self): + "DateFields can parse dates in the default format" + f = forms.DateField() + # Parse a date in an unaccepted format; get an error + self.assertRaises(forms.ValidationError, f.clean, '2010-12-21') + + # Parse a date in a valid format, get a parsed result + result = f.clean('21.12.2010') + self.assertEqual(result, date(2010,12,21)) + + # Check that the parsed result does a round trip + text = f.widget._format_value(result) + self.assertEqual(text, '21.12.2010') + + # Parse a date in a valid, but non-default format, get a parsed result + result = f.clean('21-12-2010') + self.assertEqual(result, date(2010,12,21)) + + # Check that the parsed result does a round trip to default format + text = f.widget._format_value(result) + self.assertEqual(text, "21.12.2010") + + def test_localized_dateField(self): + "Localized DateFields act as unlocalized widgets" + f = forms.DateField(localize=True) + # Parse a date in an unaccepted format; get an error + self.assertRaises(forms.ValidationError, f.clean, '2010-12-21') + + # Parse a date in a valid format, get a parsed result + result = f.clean('21.12.2010') + self.assertEqual(result, date(2010,12,21)) + + # Check that the parsed result does a round trip to the same format + text = f.widget._format_value(result) + self.assertEqual(text, '21.12.2010') + + # Parse a date in a valid format, get a parsed result + result = f.clean('21-12-2010') + self.assertEqual(result, date(2010,12,21)) + + # Check that the parsed result does a round trip to default format + text = f.widget._format_value(result) + self.assertEqual(text, "21.12.2010") + + def test_dateField_with_inputformat(self): + "DateFields with manually specified input formats can accept those formats" + f = forms.DateField(input_formats=["%m.%d.%Y", "%m-%d-%Y"]) + # Parse a date in an unaccepted format; get an error + self.assertRaises(forms.ValidationError, f.clean, '21.12.2010') + self.assertRaises(forms.ValidationError, f.clean, '2010-12-21') + + # Parse a date in a valid format, get a parsed result + result = f.clean('12.21.2010') + self.assertEqual(result, date(2010,12,21)) + + # Check that the parsed result does a round trip to the same format + text = f.widget._format_value(result) + self.assertEqual(text, "21.12.2010") + + # Parse a date in a valid format, get a parsed result + result = f.clean('12-21-2010') + self.assertEqual(result, date(2010,12,21)) + + # Check that the parsed result does a round trip to default format + text = f.widget._format_value(result) + self.assertEqual(text, "21.12.2010") + + def test_localized_dateField_with_inputformat(self): + "Localized DateFields with manually specified input formats can accept those formats" + f = forms.DateField(input_formats=["%m.%d.%Y", "%m-%d-%Y"], localize=True) + # Parse a date in an unaccepted format; get an error + self.assertRaises(forms.ValidationError, f.clean, '21.12.2010') + self.assertRaises(forms.ValidationError, f.clean, '2010-12-21') + + # Parse a date in a valid format, get a parsed result + result = f.clean('12.21.2010') + self.assertEqual(result, date(2010,12,21)) + + # # Check that the parsed result does a round trip to the same format + text = f.widget._format_value(result) + self.assertEqual(text, "21.12.2010") + + # Parse a date in a valid format, get a parsed result + result = f.clean('12-21-2010') + self.assertEqual(result, date(2010,12,21)) + + # Check that the parsed result does a round trip to default format + text = f.widget._format_value(result) + self.assertEqual(text, "21.12.2010") + +class SimpleDateFormatTests(SimpleTestCase): + def test_dateField(self): + "DateFields can parse dates in the default format" + f = forms.DateField() + # Parse a date in an unaccepted format; get an error + self.assertRaises(forms.ValidationError, f.clean, '21.12.2010') + + # Parse a date in a valid format, get a parsed result + result = f.clean('2010-12-21') + self.assertEqual(result, date(2010,12,21)) + + # Check that the parsed result does a round trip to the same format + text = f.widget._format_value(result) + self.assertEqual(text, "2010-12-21") + + # Parse a date in a valid, but non-default format, get a parsed result + result = f.clean('12/21/2010') + self.assertEqual(result, date(2010,12,21)) + + # Check that the parsed result does a round trip to default format + text = f.widget._format_value(result) + self.assertEqual(text, "2010-12-21") + + def test_localized_dateField(self): + "Localized DateFields in a non-localized environment act as unlocalized widgets" + f = forms.DateField() + # Parse a date in an unaccepted format; get an error + self.assertRaises(forms.ValidationError, f.clean, '21.12.2010') + + # Parse a date in a valid format, get a parsed result + result = f.clean('2010-12-21') + self.assertEqual(result, date(2010,12,21)) + + # Check that the parsed result does a round trip to the same format + text = f.widget._format_value(result) + self.assertEqual(text, "2010-12-21") + + # Parse a date in a valid format, get a parsed result + result = f.clean('12/21/2010') + self.assertEqual(result, date(2010,12,21)) + + # Check that the parsed result does a round trip to default format + text = f.widget._format_value(result) + self.assertEqual(text, "2010-12-21") + + def test_dateField_with_inputformat(self): + "DateFields with manually specified input formats can accept those formats" + f = forms.DateField(input_formats=["%d.%m.%Y", "%d-%m-%Y"]) + # Parse a date in an unaccepted format; get an error + self.assertRaises(forms.ValidationError, f.clean, '2010-12-21') + + # Parse a date in a valid format, get a parsed result + result = f.clean('21.12.2010') + self.assertEqual(result, date(2010,12,21)) + + # Check that the parsed result does a round trip to the same format + text = f.widget._format_value(result) + self.assertEqual(text, "2010-12-21") + + # Parse a date in a valid format, get a parsed result + result = f.clean('21-12-2010') + self.assertEqual(result, date(2010,12,21)) + + # Check that the parsed result does a round trip to default format + text = f.widget._format_value(result) + self.assertEqual(text, "2010-12-21") + + def test_localized_dateField_with_inputformat(self): + "Localized DateFields with manually specified input formats can accept those formats" + f = forms.DateField(input_formats=["%d.%m.%Y", "%d-%m-%Y"], localize=True) + # Parse a date in an unaccepted format; get an error + self.assertRaises(forms.ValidationError, f.clean, '2010-12-21') + + # Parse a date in a valid format, get a parsed result + result = f.clean('21.12.2010') + self.assertEqual(result, date(2010,12,21)) + + # Check that the parsed result does a round trip to the same format + text = f.widget._format_value(result) + self.assertEqual(text, "2010-12-21") + + # Parse a date in a valid format, get a parsed result + result = f.clean('21-12-2010') + self.assertEqual(result, date(2010,12,21)) + + # Check that the parsed result does a round trip to default format + text = f.widget._format_value(result) + self.assertEqual(text, "2010-12-21") + + +@override_settings(DATETIME_INPUT_FORMATS=["%I:%M:%S %p %d/%m/%Y", "%I:%M %p %d-%m-%Y"], USE_L10N=True) +class LocalizedDateTimeTests(SimpleTestCase): + def setUp(self): + activate('de') + + def tearDown(self): + deactivate() + + def test_dateTimeField(self): + "DateTimeFields can parse dates in the default format" + f = forms.DateTimeField() + # Parse a date in an unaccepted format; get an error + self.assertRaises(forms.ValidationError, f.clean, '1:30:05 PM 21/12/2010') + + # ISO formats are accepted, even if not specified in formats.py + self.assertEqual(f.clean('2010-12-21 13:30:05'), datetime(2010,12,21,13,30,5)) + + # Parse a date in a valid format, get a parsed result + result = f.clean('21.12.2010 13:30:05') + self.assertEqual(result, datetime(2010,12,21,13,30,5)) + + # Check that the parsed result does a round trip + text = f.widget._format_value(result) + self.assertEqual(text, '21.12.2010 13:30:05') + + # Parse a date in a valid, but non-default format, get a parsed result + result = f.clean('21.12.2010 13:30') + self.assertEqual(result, datetime(2010,12,21,13,30)) + + # Check that the parsed result does a round trip to default format + text = f.widget._format_value(result) + self.assertEqual(text, "21.12.2010 13:30:00") + + def test_localized_dateTimeField(self): + "Localized DateTimeFields act as unlocalized widgets" + f = forms.DateTimeField(localize=True) + # Parse a date in an unaccepted format; get an error + self.assertRaises(forms.ValidationError, f.clean, '1:30:05 PM 21/12/2010') + + # Parse a date in a valid format, get a parsed result + result = f.clean('21.12.2010 13:30:05') + self.assertEqual(result, datetime(2010,12,21,13,30,5)) + + # Check that the parsed result does a round trip to the same format + text = f.widget._format_value(result) + self.assertEqual(text, '21.12.2010 13:30:05') + + # Parse a date in a valid format, get a parsed result + result = f.clean('21.12.2010 13:30') + self.assertEqual(result, datetime(2010,12,21,13,30)) + + # Check that the parsed result does a round trip to default format + text = f.widget._format_value(result) + self.assertEqual(text, "21.12.2010 13:30:00") + + def test_dateTimeField_with_inputformat(self): + "DateTimeFields with manually specified input formats can accept those formats" + f = forms.DateTimeField(input_formats=["%H.%M.%S %m.%d.%Y", "%H.%M %m-%d-%Y"]) + # Parse a date in an unaccepted format; get an error + self.assertRaises(forms.ValidationError, f.clean, '2010-12-21 13:30:05 13:30:05') + self.assertRaises(forms.ValidationError, f.clean, '1:30:05 PM 21/12/2010') + self.assertRaises(forms.ValidationError, f.clean, '13:30:05 21.12.2010') + + # Parse a date in a valid format, get a parsed result + result = f.clean('13.30.05 12.21.2010') + self.assertEqual(result, datetime(2010,12,21,13,30,5)) + + # Check that the parsed result does a round trip to the same format + text = f.widget._format_value(result) + self.assertEqual(text, "21.12.2010 13:30:05") + + # Parse a date in a valid format, get a parsed result + result = f.clean('13.30 12-21-2010') + self.assertEqual(result, datetime(2010,12,21,13,30)) + + # Check that the parsed result does a round trip to default format + text = f.widget._format_value(result) + self.assertEqual(text, "21.12.2010 13:30:00") + + def test_localized_dateTimeField_with_inputformat(self): + "Localized DateTimeFields with manually specified input formats can accept those formats" + f = forms.DateTimeField(input_formats=["%H.%M.%S %m.%d.%Y", "%H.%M %m-%d-%Y"], localize=True) + # Parse a date in an unaccepted format; get an error + self.assertRaises(forms.ValidationError, f.clean, '2010-12-21 13:30:05') + self.assertRaises(forms.ValidationError, f.clean, '1:30:05 PM 21/12/2010') + self.assertRaises(forms.ValidationError, f.clean, '13:30:05 21.12.2010') + + # Parse a date in a valid format, get a parsed result + result = f.clean('13.30.05 12.21.2010') + self.assertEqual(result, datetime(2010,12,21,13,30,5)) + + # # Check that the parsed result does a round trip to the same format + text = f.widget._format_value(result) + self.assertEqual(text, "21.12.2010 13:30:05") + + # Parse a date in a valid format, get a parsed result + result = f.clean('13.30 12-21-2010') + self.assertEqual(result, datetime(2010,12,21,13,30)) + + # Check that the parsed result does a round trip to default format + text = f.widget._format_value(result) + self.assertEqual(text, "21.12.2010 13:30:00") + + +@override_settings(DATETIME_INPUT_FORMATS=["%I:%M:%S %p %d/%m/%Y", "%I:%M %p %d-%m-%Y"]) +class CustomDateTimeInputFormatsTests(SimpleTestCase): + def test_dateTimeField(self): + "DateTimeFields can parse dates in the default format" + f = forms.DateTimeField() + # Parse a date in an unaccepted format; get an error + self.assertRaises(forms.ValidationError, f.clean, '2010-12-21 13:30:05') + + # Parse a date in a valid format, get a parsed result + result = f.clean('1:30:05 PM 21/12/2010') + self.assertEqual(result, datetime(2010,12,21,13,30,5)) + + # Check that the parsed result does a round trip + text = f.widget._format_value(result) + self.assertEqual(text, '01:30:05 PM 21/12/2010') + + # Parse a date in a valid, but non-default format, get a parsed result + result = f.clean('1:30 PM 21-12-2010') + self.assertEqual(result, datetime(2010,12,21,13,30)) + + # Check that the parsed result does a round trip to default format + text = f.widget._format_value(result) + self.assertEqual(text, "01:30:00 PM 21/12/2010") + + def test_localized_dateTimeField(self): + "Localized DateTimeFields act as unlocalized widgets" + f = forms.DateTimeField(localize=True) + # Parse a date in an unaccepted format; get an error + self.assertRaises(forms.ValidationError, f.clean, '2010-12-21 13:30:05') + + # Parse a date in a valid format, get a parsed result + result = f.clean('1:30:05 PM 21/12/2010') + self.assertEqual(result, datetime(2010,12,21,13,30,5)) + + # Check that the parsed result does a round trip to the same format + text = f.widget._format_value(result) + self.assertEqual(text, '01:30:05 PM 21/12/2010') + + # Parse a date in a valid format, get a parsed result + result = f.clean('1:30 PM 21-12-2010') + self.assertEqual(result, datetime(2010,12,21,13,30)) + + # Check that the parsed result does a round trip to default format + text = f.widget._format_value(result) + self.assertEqual(text, "01:30:00 PM 21/12/2010") + + def test_dateTimeField_with_inputformat(self): + "DateTimeFields with manually specified input formats can accept those formats" + f = forms.DateTimeField(input_formats=["%m.%d.%Y %H:%M:%S", "%m-%d-%Y %H:%M"]) + # Parse a date in an unaccepted format; get an error + self.assertRaises(forms.ValidationError, f.clean, '13:30:05 21.12.2010') + self.assertRaises(forms.ValidationError, f.clean, '2010-12-21 13:30:05') + + # Parse a date in a valid format, get a parsed result + result = f.clean('12.21.2010 13:30:05') + self.assertEqual(result, datetime(2010,12,21,13,30,5)) + + # Check that the parsed result does a round trip to the same format + text = f.widget._format_value(result) + self.assertEqual(text, "01:30:05 PM 21/12/2010") + + # Parse a date in a valid format, get a parsed result + result = f.clean('12-21-2010 13:30') + self.assertEqual(result, datetime(2010,12,21,13,30)) + + # Check that the parsed result does a round trip to default format + text = f.widget._format_value(result) + self.assertEqual(text, "01:30:00 PM 21/12/2010") + + def test_localized_dateTimeField_with_inputformat(self): + "Localized DateTimeFields with manually specified input formats can accept those formats" + f = forms.DateTimeField(input_formats=["%m.%d.%Y %H:%M:%S", "%m-%d-%Y %H:%M"], localize=True) + # Parse a date in an unaccepted format; get an error + self.assertRaises(forms.ValidationError, f.clean, '13:30:05 21.12.2010') + self.assertRaises(forms.ValidationError, f.clean, '2010-12-21 13:30:05') + + # Parse a date in a valid format, get a parsed result + result = f.clean('12.21.2010 13:30:05') + self.assertEqual(result, datetime(2010,12,21,13,30,5)) + + # # Check that the parsed result does a round trip to the same format + text = f.widget._format_value(result) + self.assertEqual(text, "01:30:05 PM 21/12/2010") + + # Parse a date in a valid format, get a parsed result + result = f.clean('12-21-2010 13:30') + self.assertEqual(result, datetime(2010,12,21,13,30)) + + # Check that the parsed result does a round trip to default format + text = f.widget._format_value(result) + self.assertEqual(text, "01:30:00 PM 21/12/2010") + +class SimpleDateTimeFormatTests(SimpleTestCase): + def test_dateTimeField(self): + "DateTimeFields can parse dates in the default format" + f = forms.DateTimeField() + # Parse a date in an unaccepted format; get an error + self.assertRaises(forms.ValidationError, f.clean, '13:30:05 21.12.2010') + + # Parse a date in a valid format, get a parsed result + result = f.clean('2010-12-21 13:30:05') + self.assertEqual(result, datetime(2010,12,21,13,30,5)) + + # Check that the parsed result does a round trip to the same format + text = f.widget._format_value(result) + self.assertEqual(text, "2010-12-21 13:30:05") + + # Parse a date in a valid, but non-default format, get a parsed result + result = f.clean('12/21/2010 13:30:05') + self.assertEqual(result, datetime(2010,12,21,13,30,5)) + + # Check that the parsed result does a round trip to default format + text = f.widget._format_value(result) + self.assertEqual(text, "2010-12-21 13:30:05") + + def test_localized_dateTimeField(self): + "Localized DateTimeFields in a non-localized environment act as unlocalized widgets" + f = forms.DateTimeField() + # Parse a date in an unaccepted format; get an error + self.assertRaises(forms.ValidationError, f.clean, '13:30:05 21.12.2010') + + # Parse a date in a valid format, get a parsed result + result = f.clean('2010-12-21 13:30:05') + self.assertEqual(result, datetime(2010,12,21,13,30,5)) + + # Check that the parsed result does a round trip to the same format + text = f.widget._format_value(result) + self.assertEqual(text, "2010-12-21 13:30:05") + + # Parse a date in a valid format, get a parsed result + result = f.clean('12/21/2010 13:30:05') + self.assertEqual(result, datetime(2010,12,21,13,30,5)) + + # Check that the parsed result does a round trip to default format + text = f.widget._format_value(result) + self.assertEqual(text, "2010-12-21 13:30:05") + + def test_dateTimeField_with_inputformat(self): + "DateTimeFields with manually specified input formats can accept those formats" + f = forms.DateTimeField(input_formats=["%I:%M:%S %p %d.%m.%Y", "%I:%M %p %d-%m-%Y"]) + # Parse a date in an unaccepted format; get an error + self.assertRaises(forms.ValidationError, f.clean, '2010-12-21 13:30:05') + + # Parse a date in a valid format, get a parsed result + result = f.clean('1:30:05 PM 21.12.2010') + self.assertEqual(result, datetime(2010,12,21,13,30,5)) + + # Check that the parsed result does a round trip to the same format + text = f.widget._format_value(result) + self.assertEqual(text, "2010-12-21 13:30:05") + + # Parse a date in a valid format, get a parsed result + result = f.clean('1:30 PM 21-12-2010') + self.assertEqual(result, datetime(2010,12,21,13,30)) + + # Check that the parsed result does a round trip to default format + text = f.widget._format_value(result) + self.assertEqual(text, "2010-12-21 13:30:00") + + def test_localized_dateTimeField_with_inputformat(self): + "Localized DateTimeFields with manually specified input formats can accept those formats" + f = forms.DateTimeField(input_formats=["%I:%M:%S %p %d.%m.%Y", "%I:%M %p %d-%m-%Y"], localize=True) + # Parse a date in an unaccepted format; get an error + self.assertRaises(forms.ValidationError, f.clean, '2010-12-21 13:30:05') + + # Parse a date in a valid format, get a parsed result + result = f.clean('1:30:05 PM 21.12.2010') + self.assertEqual(result, datetime(2010,12,21,13,30,5)) + + # Check that the parsed result does a round trip to the same format + text = f.widget._format_value(result) + self.assertEqual(text, "2010-12-21 13:30:05") + + # Parse a date in a valid format, get a parsed result + result = f.clean('1:30 PM 21-12-2010') + self.assertEqual(result, datetime(2010,12,21,13,30)) + + # Check that the parsed result does a round trip to default format + text = f.widget._format_value(result) + self.assertEqual(text, "2010-12-21 13:30:00") diff --git a/tests/forms_tests/tests/media.py b/tests/forms_tests/tests/media.py new file mode 100644 index 0000000000..c492a1e539 --- /dev/null +++ b/tests/forms_tests/tests/media.py @@ -0,0 +1,907 @@ +# -*- coding: utf-8 -*- +from django.forms import TextInput, Media, TextInput, CharField, Form, MultiWidget +from django.template import Template, Context +from django.test import TestCase +from django.test.utils import override_settings + + +@override_settings( + STATIC_URL=None, + MEDIA_URL='http://media.example.com/media/', +) +class FormsMediaTestCase(TestCase): + """Tests for the media handling on widgets and forms""" + + def test_construction(self): + # Check construction of media objects + m = Media(css={'all': ('path/to/css1','/path/to/css2')}, js=('/path/to/js1','http://media.other.com/path/to/js2','https://secure.other.com/path/to/js3')) + self.assertEqual(str(m), """<link href="http://media.example.com/media/path/to/css1" type="text/css" media="all" rel="stylesheet" /> +<link href="/path/to/css2" type="text/css" media="all" rel="stylesheet" /> +<script type="text/javascript" src="/path/to/js1"></script> +<script type="text/javascript" src="http://media.other.com/path/to/js2"></script> +<script type="text/javascript" src="https://secure.other.com/path/to/js3"></script>""") + + class Foo: + css = { + 'all': ('path/to/css1','/path/to/css2') + } + js = ('/path/to/js1','http://media.other.com/path/to/js2','https://secure.other.com/path/to/js3') + + m3 = Media(Foo) + self.assertEqual(str(m3), """<link href="http://media.example.com/media/path/to/css1" type="text/css" media="all" rel="stylesheet" /> +<link href="/path/to/css2" type="text/css" media="all" rel="stylesheet" /> +<script type="text/javascript" src="/path/to/js1"></script> +<script type="text/javascript" src="http://media.other.com/path/to/js2"></script> +<script type="text/javascript" src="https://secure.other.com/path/to/js3"></script>""") + + # A widget can exist without a media definition + class MyWidget(TextInput): + pass + + w = MyWidget() + self.assertEqual(str(w.media), '') + + def test_media_dsl(self): + ############################################################### + # DSL Class-based media definitions + ############################################################### + + # A widget can define media if it needs to. + # Any absolute path will be preserved; relative paths are combined + # with the value of settings.MEDIA_URL + class MyWidget1(TextInput): + class Media: + css = { + 'all': ('path/to/css1','/path/to/css2') + } + js = ('/path/to/js1','http://media.other.com/path/to/js2','https://secure.other.com/path/to/js3') + + w1 = MyWidget1() + self.assertEqual(str(w1.media), """<link href="http://media.example.com/media/path/to/css1" type="text/css" media="all" rel="stylesheet" /> +<link href="/path/to/css2" type="text/css" media="all" rel="stylesheet" /> +<script type="text/javascript" src="/path/to/js1"></script> +<script type="text/javascript" src="http://media.other.com/path/to/js2"></script> +<script type="text/javascript" src="https://secure.other.com/path/to/js3"></script>""") + + # Media objects can be interrogated by media type + self.assertEqual(str(w1.media['css']), """<link href="http://media.example.com/media/path/to/css1" type="text/css" media="all" rel="stylesheet" /> +<link href="/path/to/css2" type="text/css" media="all" rel="stylesheet" />""") + + self.assertEqual(str(w1.media['js']), """<script type="text/javascript" src="/path/to/js1"></script> +<script type="text/javascript" src="http://media.other.com/path/to/js2"></script> +<script type="text/javascript" src="https://secure.other.com/path/to/js3"></script>""") + + def test_combine_media(self): + # Media objects can be combined. Any given media resource will appear only + # once. Duplicated media definitions are ignored. + class MyWidget1(TextInput): + class Media: + css = { + 'all': ('path/to/css1','/path/to/css2') + } + js = ('/path/to/js1','http://media.other.com/path/to/js2','https://secure.other.com/path/to/js3') + + class MyWidget2(TextInput): + class Media: + css = { + 'all': ('/path/to/css2','/path/to/css3') + } + js = ('/path/to/js1','/path/to/js4') + + class MyWidget3(TextInput): + class Media: + css = { + 'all': ('/path/to/css3','path/to/css1') + } + js = ('/path/to/js1','/path/to/js4') + + w1 = MyWidget1() + w2 = MyWidget2() + w3 = MyWidget3() + self.assertEqual(str(w1.media + w2.media + w3.media), """<link href="http://media.example.com/media/path/to/css1" type="text/css" media="all" rel="stylesheet" /> +<link href="/path/to/css2" type="text/css" media="all" rel="stylesheet" /> +<link href="/path/to/css3" type="text/css" media="all" rel="stylesheet" /> +<script type="text/javascript" src="/path/to/js1"></script> +<script type="text/javascript" src="http://media.other.com/path/to/js2"></script> +<script type="text/javascript" src="https://secure.other.com/path/to/js3"></script> +<script type="text/javascript" src="/path/to/js4"></script>""") + + # Check that media addition hasn't affected the original objects + self.assertEqual(str(w1.media), """<link href="http://media.example.com/media/path/to/css1" type="text/css" media="all" rel="stylesheet" /> +<link href="/path/to/css2" type="text/css" media="all" rel="stylesheet" /> +<script type="text/javascript" src="/path/to/js1"></script> +<script type="text/javascript" src="http://media.other.com/path/to/js2"></script> +<script type="text/javascript" src="https://secure.other.com/path/to/js3"></script>""") + + # Regression check for #12879: specifying the same CSS or JS file + # multiple times in a single Media instance should result in that file + # only being included once. + class MyWidget4(TextInput): + class Media: + css = {'all': ('/path/to/css1', '/path/to/css1')} + js = ('/path/to/js1', '/path/to/js1') + + w4 = MyWidget4() + self.assertEqual(str(w4.media), """<link href="/path/to/css1" type="text/css" media="all" rel="stylesheet" /> +<script type="text/javascript" src="/path/to/js1"></script>""") + + def test_media_property(self): + ############################################################### + # Property-based media definitions + ############################################################### + + # Widget media can be defined as a property + class MyWidget4(TextInput): + def _media(self): + return Media(css={'all': ('/some/path',)}, js = ('/some/js',)) + media = property(_media) + + w4 = MyWidget4() + self.assertEqual(str(w4.media), """<link href="/some/path" type="text/css" media="all" rel="stylesheet" /> +<script type="text/javascript" src="/some/js"></script>""") + + # Media properties can reference the media of their parents + class MyWidget5(MyWidget4): + def _media(self): + return super(MyWidget5, self).media + Media(css={'all': ('/other/path',)}, js = ('/other/js',)) + media = property(_media) + + w5 = MyWidget5() + self.assertEqual(str(w5.media), """<link href="/some/path" type="text/css" media="all" rel="stylesheet" /> +<link href="/other/path" type="text/css" media="all" rel="stylesheet" /> +<script type="text/javascript" src="/some/js"></script> +<script type="text/javascript" src="/other/js"></script>""") + + def test_media_property_parent_references(self): + # Media properties can reference the media of their parents, + # even if the parent media was defined using a class + class MyWidget1(TextInput): + class Media: + css = { + 'all': ('path/to/css1','/path/to/css2') + } + js = ('/path/to/js1','http://media.other.com/path/to/js2','https://secure.other.com/path/to/js3') + + class MyWidget6(MyWidget1): + def _media(self): + return super(MyWidget6, self).media + Media(css={'all': ('/other/path',)}, js = ('/other/js',)) + media = property(_media) + + w6 = MyWidget6() + self.assertEqual(str(w6.media), """<link href="http://media.example.com/media/path/to/css1" type="text/css" media="all" rel="stylesheet" /> +<link href="/path/to/css2" type="text/css" media="all" rel="stylesheet" /> +<link href="/other/path" type="text/css" media="all" rel="stylesheet" /> +<script type="text/javascript" src="/path/to/js1"></script> +<script type="text/javascript" src="http://media.other.com/path/to/js2"></script> +<script type="text/javascript" src="https://secure.other.com/path/to/js3"></script> +<script type="text/javascript" src="/other/js"></script>""") + + def test_media_inheritance(self): + ############################################################### + # Inheritance of media + ############################################################### + + # If a widget extends another but provides no media definition, it inherits the parent widget's media + class MyWidget1(TextInput): + class Media: + css = { + 'all': ('path/to/css1','/path/to/css2') + } + js = ('/path/to/js1','http://media.other.com/path/to/js2','https://secure.other.com/path/to/js3') + + class MyWidget7(MyWidget1): + pass + + w7 = MyWidget7() + self.assertEqual(str(w7.media), """<link href="http://media.example.com/media/path/to/css1" type="text/css" media="all" rel="stylesheet" /> +<link href="/path/to/css2" type="text/css" media="all" rel="stylesheet" /> +<script type="text/javascript" src="/path/to/js1"></script> +<script type="text/javascript" src="http://media.other.com/path/to/js2"></script> +<script type="text/javascript" src="https://secure.other.com/path/to/js3"></script>""") + + # If a widget extends another but defines media, it extends the parent widget's media by default + class MyWidget8(MyWidget1): + class Media: + css = { + 'all': ('/path/to/css3','path/to/css1') + } + js = ('/path/to/js1','/path/to/js4') + + w8 = MyWidget8() + self.assertEqual(str(w8.media), """<link href="http://media.example.com/media/path/to/css1" type="text/css" media="all" rel="stylesheet" /> +<link href="/path/to/css2" type="text/css" media="all" rel="stylesheet" /> +<link href="/path/to/css3" type="text/css" media="all" rel="stylesheet" /> +<script type="text/javascript" src="/path/to/js1"></script> +<script type="text/javascript" src="http://media.other.com/path/to/js2"></script> +<script type="text/javascript" src="https://secure.other.com/path/to/js3"></script> +<script type="text/javascript" src="/path/to/js4"></script>""") + + def test_media_inheritance_from_property(self): + # If a widget extends another but defines media, it extends the parents widget's media, + # even if the parent defined media using a property. + class MyWidget1(TextInput): + class Media: + css = { + 'all': ('path/to/css1','/path/to/css2') + } + js = ('/path/to/js1','http://media.other.com/path/to/js2','https://secure.other.com/path/to/js3') + + class MyWidget4(TextInput): + def _media(self): + return Media(css={'all': ('/some/path',)}, js = ('/some/js',)) + media = property(_media) + + class MyWidget9(MyWidget4): + class Media: + css = { + 'all': ('/other/path',) + } + js = ('/other/js',) + + w9 = MyWidget9() + self.assertEqual(str(w9.media), """<link href="/some/path" type="text/css" media="all" rel="stylesheet" /> +<link href="/other/path" type="text/css" media="all" rel="stylesheet" /> +<script type="text/javascript" src="/some/js"></script> +<script type="text/javascript" src="/other/js"></script>""") + + # A widget can disable media inheritance by specifying 'extend=False' + class MyWidget10(MyWidget1): + class Media: + extend = False + css = { + 'all': ('/path/to/css3','path/to/css1') + } + js = ('/path/to/js1','/path/to/js4') + + w10 = MyWidget10() + self.assertEqual(str(w10.media), """<link href="/path/to/css3" type="text/css" media="all" rel="stylesheet" /> +<link href="http://media.example.com/media/path/to/css1" type="text/css" media="all" rel="stylesheet" /> +<script type="text/javascript" src="/path/to/js1"></script> +<script type="text/javascript" src="/path/to/js4"></script>""") + + def test_media_inheritance_extends(self): + # A widget can explicitly enable full media inheritance by specifying 'extend=True' + class MyWidget1(TextInput): + class Media: + css = { + 'all': ('path/to/css1','/path/to/css2') + } + js = ('/path/to/js1','http://media.other.com/path/to/js2','https://secure.other.com/path/to/js3') + + class MyWidget11(MyWidget1): + class Media: + extend = True + css = { + 'all': ('/path/to/css3','path/to/css1') + } + js = ('/path/to/js1','/path/to/js4') + + w11 = MyWidget11() + self.assertEqual(str(w11.media), """<link href="http://media.example.com/media/path/to/css1" type="text/css" media="all" rel="stylesheet" /> +<link href="/path/to/css2" type="text/css" media="all" rel="stylesheet" /> +<link href="/path/to/css3" type="text/css" media="all" rel="stylesheet" /> +<script type="text/javascript" src="/path/to/js1"></script> +<script type="text/javascript" src="http://media.other.com/path/to/js2"></script> +<script type="text/javascript" src="https://secure.other.com/path/to/js3"></script> +<script type="text/javascript" src="/path/to/js4"></script>""") + + def test_media_inheritance_single_type(self): + # A widget can enable inheritance of one media type by specifying extend as a tuple + class MyWidget1(TextInput): + class Media: + css = { + 'all': ('path/to/css1','/path/to/css2') + } + js = ('/path/to/js1','http://media.other.com/path/to/js2','https://secure.other.com/path/to/js3') + + class MyWidget12(MyWidget1): + class Media: + extend = ('css',) + css = { + 'all': ('/path/to/css3','path/to/css1') + } + js = ('/path/to/js1','/path/to/js4') + + w12 = MyWidget12() + self.assertEqual(str(w12.media), """<link href="http://media.example.com/media/path/to/css1" type="text/css" media="all" rel="stylesheet" /> +<link href="/path/to/css2" type="text/css" media="all" rel="stylesheet" /> +<link href="/path/to/css3" type="text/css" media="all" rel="stylesheet" /> +<script type="text/javascript" src="/path/to/js1"></script> +<script type="text/javascript" src="/path/to/js4"></script>""") + + def test_multi_media(self): + ############################################################### + # Multi-media handling for CSS + ############################################################### + + # A widget can define CSS media for multiple output media types + class MultimediaWidget(TextInput): + class Media: + css = { + 'screen, print': ('/file1','/file2'), + 'screen': ('/file3',), + 'print': ('/file4',) + } + js = ('/path/to/js1','/path/to/js4') + + multimedia = MultimediaWidget() + self.assertEqual(str(multimedia.media), """<link href="/file4" type="text/css" media="print" rel="stylesheet" /> +<link href="/file3" type="text/css" media="screen" rel="stylesheet" /> +<link href="/file1" type="text/css" media="screen, print" rel="stylesheet" /> +<link href="/file2" type="text/css" media="screen, print" rel="stylesheet" /> +<script type="text/javascript" src="/path/to/js1"></script> +<script type="text/javascript" src="/path/to/js4"></script>""") + + def test_multi_widget(self): + ############################################################### + # Multiwidget media handling + ############################################################### + + class MyWidget1(TextInput): + class Media: + css = { + 'all': ('path/to/css1','/path/to/css2') + } + js = ('/path/to/js1','http://media.other.com/path/to/js2','https://secure.other.com/path/to/js3') + + class MyWidget2(TextInput): + class Media: + css = { + 'all': ('/path/to/css2','/path/to/css3') + } + js = ('/path/to/js1','/path/to/js4') + + class MyWidget3(TextInput): + class Media: + css = { + 'all': ('/path/to/css3','path/to/css1') + } + js = ('/path/to/js1','/path/to/js4') + + # MultiWidgets have a default media definition that gets all the + # media from the component widgets + class MyMultiWidget(MultiWidget): + def __init__(self, attrs=None): + widgets = [MyWidget1, MyWidget2, MyWidget3] + super(MyMultiWidget, self).__init__(widgets, attrs) + + mymulti = MyMultiWidget() + self.assertEqual(str(mymulti.media), """<link href="http://media.example.com/media/path/to/css1" type="text/css" media="all" rel="stylesheet" /> +<link href="/path/to/css2" type="text/css" media="all" rel="stylesheet" /> +<link href="/path/to/css3" type="text/css" media="all" rel="stylesheet" /> +<script type="text/javascript" src="/path/to/js1"></script> +<script type="text/javascript" src="http://media.other.com/path/to/js2"></script> +<script type="text/javascript" src="https://secure.other.com/path/to/js3"></script> +<script type="text/javascript" src="/path/to/js4"></script>""") + + def test_form_media(self): + ############################################################### + # Media processing for forms + ############################################################### + + class MyWidget1(TextInput): + class Media: + css = { + 'all': ('path/to/css1','/path/to/css2') + } + js = ('/path/to/js1','http://media.other.com/path/to/js2','https://secure.other.com/path/to/js3') + + class MyWidget2(TextInput): + class Media: + css = { + 'all': ('/path/to/css2','/path/to/css3') + } + js = ('/path/to/js1','/path/to/js4') + + class MyWidget3(TextInput): + class Media: + css = { + 'all': ('/path/to/css3','path/to/css1') + } + js = ('/path/to/js1','/path/to/js4') + + # You can ask a form for the media required by its widgets. + class MyForm(Form): + field1 = CharField(max_length=20, widget=MyWidget1()) + field2 = CharField(max_length=20, widget=MyWidget2()) + f1 = MyForm() + self.assertEqual(str(f1.media), """<link href="http://media.example.com/media/path/to/css1" type="text/css" media="all" rel="stylesheet" /> +<link href="/path/to/css2" type="text/css" media="all" rel="stylesheet" /> +<link href="/path/to/css3" type="text/css" media="all" rel="stylesheet" /> +<script type="text/javascript" src="/path/to/js1"></script> +<script type="text/javascript" src="http://media.other.com/path/to/js2"></script> +<script type="text/javascript" src="https://secure.other.com/path/to/js3"></script> +<script type="text/javascript" src="/path/to/js4"></script>""") + + # Form media can be combined to produce a single media definition. + class AnotherForm(Form): + field3 = CharField(max_length=20, widget=MyWidget3()) + f2 = AnotherForm() + self.assertEqual(str(f1.media + f2.media), """<link href="http://media.example.com/media/path/to/css1" type="text/css" media="all" rel="stylesheet" /> +<link href="/path/to/css2" type="text/css" media="all" rel="stylesheet" /> +<link href="/path/to/css3" type="text/css" media="all" rel="stylesheet" /> +<script type="text/javascript" src="/path/to/js1"></script> +<script type="text/javascript" src="http://media.other.com/path/to/js2"></script> +<script type="text/javascript" src="https://secure.other.com/path/to/js3"></script> +<script type="text/javascript" src="/path/to/js4"></script>""") + + # Forms can also define media, following the same rules as widgets. + class FormWithMedia(Form): + field1 = CharField(max_length=20, widget=MyWidget1()) + field2 = CharField(max_length=20, widget=MyWidget2()) + class Media: + js = ('/some/form/javascript',) + css = { + 'all': ('/some/form/css',) + } + f3 = FormWithMedia() + self.assertEqual(str(f3.media), """<link href="http://media.example.com/media/path/to/css1" type="text/css" media="all" rel="stylesheet" /> +<link href="/path/to/css2" type="text/css" media="all" rel="stylesheet" /> +<link href="/path/to/css3" type="text/css" media="all" rel="stylesheet" /> +<link href="/some/form/css" type="text/css" media="all" rel="stylesheet" /> +<script type="text/javascript" src="/path/to/js1"></script> +<script type="text/javascript" src="http://media.other.com/path/to/js2"></script> +<script type="text/javascript" src="https://secure.other.com/path/to/js3"></script> +<script type="text/javascript" src="/path/to/js4"></script> +<script type="text/javascript" src="/some/form/javascript"></script>""") + + # Media works in templates + self.assertEqual(Template("{{ form.media.js }}{{ form.media.css }}").render(Context({'form': f3})), """<script type="text/javascript" src="/path/to/js1"></script> +<script type="text/javascript" src="http://media.other.com/path/to/js2"></script> +<script type="text/javascript" src="https://secure.other.com/path/to/js3"></script> +<script type="text/javascript" src="/path/to/js4"></script> +<script type="text/javascript" src="/some/form/javascript"></script><link href="http://media.example.com/media/path/to/css1" type="text/css" media="all" rel="stylesheet" /> +<link href="/path/to/css2" type="text/css" media="all" rel="stylesheet" /> +<link href="/path/to/css3" type="text/css" media="all" rel="stylesheet" /> +<link href="/some/form/css" type="text/css" media="all" rel="stylesheet" />""") + + +@override_settings( + STATIC_URL='http://media.example.com/static/', + MEDIA_URL='http://media.example.com/media/', +) +class StaticFormsMediaTestCase(TestCase): + """Tests for the media handling on widgets and forms""" + + def test_construction(self): + # Check construction of media objects + m = Media(css={'all': ('path/to/css1','/path/to/css2')}, js=('/path/to/js1','http://media.other.com/path/to/js2','https://secure.other.com/path/to/js3')) + self.assertEqual(str(m), """<link href="http://media.example.com/static/path/to/css1" type="text/css" media="all" rel="stylesheet" /> +<link href="/path/to/css2" type="text/css" media="all" rel="stylesheet" /> +<script type="text/javascript" src="/path/to/js1"></script> +<script type="text/javascript" src="http://media.other.com/path/to/js2"></script> +<script type="text/javascript" src="https://secure.other.com/path/to/js3"></script>""") + + class Foo: + css = { + 'all': ('path/to/css1','/path/to/css2') + } + js = ('/path/to/js1','http://media.other.com/path/to/js2','https://secure.other.com/path/to/js3') + + m3 = Media(Foo) + self.assertEqual(str(m3), """<link href="http://media.example.com/static/path/to/css1" type="text/css" media="all" rel="stylesheet" /> +<link href="/path/to/css2" type="text/css" media="all" rel="stylesheet" /> +<script type="text/javascript" src="/path/to/js1"></script> +<script type="text/javascript" src="http://media.other.com/path/to/js2"></script> +<script type="text/javascript" src="https://secure.other.com/path/to/js3"></script>""") + + # A widget can exist without a media definition + class MyWidget(TextInput): + pass + + w = MyWidget() + self.assertEqual(str(w.media), '') + + def test_media_dsl(self): + ############################################################### + # DSL Class-based media definitions + ############################################################### + + # A widget can define media if it needs to. + # Any absolute path will be preserved; relative paths are combined + # with the value of settings.MEDIA_URL + class MyWidget1(TextInput): + class Media: + css = { + 'all': ('path/to/css1','/path/to/css2') + } + js = ('/path/to/js1','http://media.other.com/path/to/js2','https://secure.other.com/path/to/js3') + + w1 = MyWidget1() + self.assertEqual(str(w1.media), """<link href="http://media.example.com/static/path/to/css1" type="text/css" media="all" rel="stylesheet" /> +<link href="/path/to/css2" type="text/css" media="all" rel="stylesheet" /> +<script type="text/javascript" src="/path/to/js1"></script> +<script type="text/javascript" src="http://media.other.com/path/to/js2"></script> +<script type="text/javascript" src="https://secure.other.com/path/to/js3"></script>""") + + # Media objects can be interrogated by media type + self.assertEqual(str(w1.media['css']), """<link href="http://media.example.com/static/path/to/css1" type="text/css" media="all" rel="stylesheet" /> +<link href="/path/to/css2" type="text/css" media="all" rel="stylesheet" />""") + + self.assertEqual(str(w1.media['js']), """<script type="text/javascript" src="/path/to/js1"></script> +<script type="text/javascript" src="http://media.other.com/path/to/js2"></script> +<script type="text/javascript" src="https://secure.other.com/path/to/js3"></script>""") + + def test_combine_media(self): + # Media objects can be combined. Any given media resource will appear only + # once. Duplicated media definitions are ignored. + class MyWidget1(TextInput): + class Media: + css = { + 'all': ('path/to/css1','/path/to/css2') + } + js = ('/path/to/js1','http://media.other.com/path/to/js2','https://secure.other.com/path/to/js3') + + class MyWidget2(TextInput): + class Media: + css = { + 'all': ('/path/to/css2','/path/to/css3') + } + js = ('/path/to/js1','/path/to/js4') + + class MyWidget3(TextInput): + class Media: + css = { + 'all': ('/path/to/css3','path/to/css1') + } + js = ('/path/to/js1','/path/to/js4') + + w1 = MyWidget1() + w2 = MyWidget2() + w3 = MyWidget3() + self.assertEqual(str(w1.media + w2.media + w3.media), """<link href="http://media.example.com/static/path/to/css1" type="text/css" media="all" rel="stylesheet" /> +<link href="/path/to/css2" type="text/css" media="all" rel="stylesheet" /> +<link href="/path/to/css3" type="text/css" media="all" rel="stylesheet" /> +<script type="text/javascript" src="/path/to/js1"></script> +<script type="text/javascript" src="http://media.other.com/path/to/js2"></script> +<script type="text/javascript" src="https://secure.other.com/path/to/js3"></script> +<script type="text/javascript" src="/path/to/js4"></script>""") + + # Check that media addition hasn't affected the original objects + self.assertEqual(str(w1.media), """<link href="http://media.example.com/static/path/to/css1" type="text/css" media="all" rel="stylesheet" /> +<link href="/path/to/css2" type="text/css" media="all" rel="stylesheet" /> +<script type="text/javascript" src="/path/to/js1"></script> +<script type="text/javascript" src="http://media.other.com/path/to/js2"></script> +<script type="text/javascript" src="https://secure.other.com/path/to/js3"></script>""") + + # Regression check for #12879: specifying the same CSS or JS file + # multiple times in a single Media instance should result in that file + # only being included once. + class MyWidget4(TextInput): + class Media: + css = {'all': ('/path/to/css1', '/path/to/css1')} + js = ('/path/to/js1', '/path/to/js1') + + w4 = MyWidget4() + self.assertEqual(str(w4.media), """<link href="/path/to/css1" type="text/css" media="all" rel="stylesheet" /> +<script type="text/javascript" src="/path/to/js1"></script>""") + + def test_media_property(self): + ############################################################### + # Property-based media definitions + ############################################################### + + # Widget media can be defined as a property + class MyWidget4(TextInput): + def _media(self): + return Media(css={'all': ('/some/path',)}, js = ('/some/js',)) + media = property(_media) + + w4 = MyWidget4() + self.assertEqual(str(w4.media), """<link href="/some/path" type="text/css" media="all" rel="stylesheet" /> +<script type="text/javascript" src="/some/js"></script>""") + + # Media properties can reference the media of their parents + class MyWidget5(MyWidget4): + def _media(self): + return super(MyWidget5, self).media + Media(css={'all': ('/other/path',)}, js = ('/other/js',)) + media = property(_media) + + w5 = MyWidget5() + self.assertEqual(str(w5.media), """<link href="/some/path" type="text/css" media="all" rel="stylesheet" /> +<link href="/other/path" type="text/css" media="all" rel="stylesheet" /> +<script type="text/javascript" src="/some/js"></script> +<script type="text/javascript" src="/other/js"></script>""") + + def test_media_property_parent_references(self): + # Media properties can reference the media of their parents, + # even if the parent media was defined using a class + class MyWidget1(TextInput): + class Media: + css = { + 'all': ('path/to/css1','/path/to/css2') + } + js = ('/path/to/js1','http://media.other.com/path/to/js2','https://secure.other.com/path/to/js3') + + class MyWidget6(MyWidget1): + def _media(self): + return super(MyWidget6, self).media + Media(css={'all': ('/other/path',)}, js = ('/other/js',)) + media = property(_media) + + w6 = MyWidget6() + self.assertEqual(str(w6.media), """<link href="http://media.example.com/static/path/to/css1" type="text/css" media="all" rel="stylesheet" /> +<link href="/path/to/css2" type="text/css" media="all" rel="stylesheet" /> +<link href="/other/path" type="text/css" media="all" rel="stylesheet" /> +<script type="text/javascript" src="/path/to/js1"></script> +<script type="text/javascript" src="http://media.other.com/path/to/js2"></script> +<script type="text/javascript" src="https://secure.other.com/path/to/js3"></script> +<script type="text/javascript" src="/other/js"></script>""") + + def test_media_inheritance(self): + ############################################################### + # Inheritance of media + ############################################################### + + # If a widget extends another but provides no media definition, it inherits the parent widget's media + class MyWidget1(TextInput): + class Media: + css = { + 'all': ('path/to/css1','/path/to/css2') + } + js = ('/path/to/js1','http://media.other.com/path/to/js2','https://secure.other.com/path/to/js3') + + class MyWidget7(MyWidget1): + pass + + w7 = MyWidget7() + self.assertEqual(str(w7.media), """<link href="http://media.example.com/static/path/to/css1" type="text/css" media="all" rel="stylesheet" /> +<link href="/path/to/css2" type="text/css" media="all" rel="stylesheet" /> +<script type="text/javascript" src="/path/to/js1"></script> +<script type="text/javascript" src="http://media.other.com/path/to/js2"></script> +<script type="text/javascript" src="https://secure.other.com/path/to/js3"></script>""") + + # If a widget extends another but defines media, it extends the parent widget's media by default + class MyWidget8(MyWidget1): + class Media: + css = { + 'all': ('/path/to/css3','path/to/css1') + } + js = ('/path/to/js1','/path/to/js4') + + w8 = MyWidget8() + self.assertEqual(str(w8.media), """<link href="http://media.example.com/static/path/to/css1" type="text/css" media="all" rel="stylesheet" /> +<link href="/path/to/css2" type="text/css" media="all" rel="stylesheet" /> +<link href="/path/to/css3" type="text/css" media="all" rel="stylesheet" /> +<script type="text/javascript" src="/path/to/js1"></script> +<script type="text/javascript" src="http://media.other.com/path/to/js2"></script> +<script type="text/javascript" src="https://secure.other.com/path/to/js3"></script> +<script type="text/javascript" src="/path/to/js4"></script>""") + + def test_media_inheritance_from_property(self): + # If a widget extends another but defines media, it extends the parents widget's media, + # even if the parent defined media using a property. + class MyWidget1(TextInput): + class Media: + css = { + 'all': ('path/to/css1','/path/to/css2') + } + js = ('/path/to/js1','http://media.other.com/path/to/js2','https://secure.other.com/path/to/js3') + + class MyWidget4(TextInput): + def _media(self): + return Media(css={'all': ('/some/path',)}, js = ('/some/js',)) + media = property(_media) + + class MyWidget9(MyWidget4): + class Media: + css = { + 'all': ('/other/path',) + } + js = ('/other/js',) + + w9 = MyWidget9() + self.assertEqual(str(w9.media), """<link href="/some/path" type="text/css" media="all" rel="stylesheet" /> +<link href="/other/path" type="text/css" media="all" rel="stylesheet" /> +<script type="text/javascript" src="/some/js"></script> +<script type="text/javascript" src="/other/js"></script>""") + + # A widget can disable media inheritance by specifying 'extend=False' + class MyWidget10(MyWidget1): + class Media: + extend = False + css = { + 'all': ('/path/to/css3','path/to/css1') + } + js = ('/path/to/js1','/path/to/js4') + + w10 = MyWidget10() + self.assertEqual(str(w10.media), """<link href="/path/to/css3" type="text/css" media="all" rel="stylesheet" /> +<link href="http://media.example.com/static/path/to/css1" type="text/css" media="all" rel="stylesheet" /> +<script type="text/javascript" src="/path/to/js1"></script> +<script type="text/javascript" src="/path/to/js4"></script>""") + + def test_media_inheritance_extends(self): + # A widget can explicitly enable full media inheritance by specifying 'extend=True' + class MyWidget1(TextInput): + class Media: + css = { + 'all': ('path/to/css1','/path/to/css2') + } + js = ('/path/to/js1','http://media.other.com/path/to/js2','https://secure.other.com/path/to/js3') + + class MyWidget11(MyWidget1): + class Media: + extend = True + css = { + 'all': ('/path/to/css3','path/to/css1') + } + js = ('/path/to/js1','/path/to/js4') + + w11 = MyWidget11() + self.assertEqual(str(w11.media), """<link href="http://media.example.com/static/path/to/css1" type="text/css" media="all" rel="stylesheet" /> +<link href="/path/to/css2" type="text/css" media="all" rel="stylesheet" /> +<link href="/path/to/css3" type="text/css" media="all" rel="stylesheet" /> +<script type="text/javascript" src="/path/to/js1"></script> +<script type="text/javascript" src="http://media.other.com/path/to/js2"></script> +<script type="text/javascript" src="https://secure.other.com/path/to/js3"></script> +<script type="text/javascript" src="/path/to/js4"></script>""") + + def test_media_inheritance_single_type(self): + # A widget can enable inheritance of one media type by specifying extend as a tuple + class MyWidget1(TextInput): + class Media: + css = { + 'all': ('path/to/css1','/path/to/css2') + } + js = ('/path/to/js1','http://media.other.com/path/to/js2','https://secure.other.com/path/to/js3') + + class MyWidget12(MyWidget1): + class Media: + extend = ('css',) + css = { + 'all': ('/path/to/css3','path/to/css1') + } + js = ('/path/to/js1','/path/to/js4') + + w12 = MyWidget12() + self.assertEqual(str(w12.media), """<link href="http://media.example.com/static/path/to/css1" type="text/css" media="all" rel="stylesheet" /> +<link href="/path/to/css2" type="text/css" media="all" rel="stylesheet" /> +<link href="/path/to/css3" type="text/css" media="all" rel="stylesheet" /> +<script type="text/javascript" src="/path/to/js1"></script> +<script type="text/javascript" src="/path/to/js4"></script>""") + + def test_multi_media(self): + ############################################################### + # Multi-media handling for CSS + ############################################################### + + # A widget can define CSS media for multiple output media types + class MultimediaWidget(TextInput): + class Media: + css = { + 'screen, print': ('/file1','/file2'), + 'screen': ('/file3',), + 'print': ('/file4',) + } + js = ('/path/to/js1','/path/to/js4') + + multimedia = MultimediaWidget() + self.assertEqual(str(multimedia.media), """<link href="/file4" type="text/css" media="print" rel="stylesheet" /> +<link href="/file3" type="text/css" media="screen" rel="stylesheet" /> +<link href="/file1" type="text/css" media="screen, print" rel="stylesheet" /> +<link href="/file2" type="text/css" media="screen, print" rel="stylesheet" /> +<script type="text/javascript" src="/path/to/js1"></script> +<script type="text/javascript" src="/path/to/js4"></script>""") + + def test_multi_widget(self): + ############################################################### + # Multiwidget media handling + ############################################################### + + class MyWidget1(TextInput): + class Media: + css = { + 'all': ('path/to/css1','/path/to/css2') + } + js = ('/path/to/js1','http://media.other.com/path/to/js2','https://secure.other.com/path/to/js3') + + class MyWidget2(TextInput): + class Media: + css = { + 'all': ('/path/to/css2','/path/to/css3') + } + js = ('/path/to/js1','/path/to/js4') + + class MyWidget3(TextInput): + class Media: + css = { + 'all': ('/path/to/css3','path/to/css1') + } + js = ('/path/to/js1','/path/to/js4') + + # MultiWidgets have a default media definition that gets all the + # media from the component widgets + class MyMultiWidget(MultiWidget): + def __init__(self, attrs=None): + widgets = [MyWidget1, MyWidget2, MyWidget3] + super(MyMultiWidget, self).__init__(widgets, attrs) + + mymulti = MyMultiWidget() + self.assertEqual(str(mymulti.media), """<link href="http://media.example.com/static/path/to/css1" type="text/css" media="all" rel="stylesheet" /> +<link href="/path/to/css2" type="text/css" media="all" rel="stylesheet" /> +<link href="/path/to/css3" type="text/css" media="all" rel="stylesheet" /> +<script type="text/javascript" src="/path/to/js1"></script> +<script type="text/javascript" src="http://media.other.com/path/to/js2"></script> +<script type="text/javascript" src="https://secure.other.com/path/to/js3"></script> +<script type="text/javascript" src="/path/to/js4"></script>""") + + def test_form_media(self): + ############################################################### + # Media processing for forms + ############################################################### + + class MyWidget1(TextInput): + class Media: + css = { + 'all': ('path/to/css1','/path/to/css2') + } + js = ('/path/to/js1','http://media.other.com/path/to/js2','https://secure.other.com/path/to/js3') + + class MyWidget2(TextInput): + class Media: + css = { + 'all': ('/path/to/css2','/path/to/css3') + } + js = ('/path/to/js1','/path/to/js4') + + class MyWidget3(TextInput): + class Media: + css = { + 'all': ('/path/to/css3','path/to/css1') + } + js = ('/path/to/js1','/path/to/js4') + + # You can ask a form for the media required by its widgets. + class MyForm(Form): + field1 = CharField(max_length=20, widget=MyWidget1()) + field2 = CharField(max_length=20, widget=MyWidget2()) + f1 = MyForm() + self.assertEqual(str(f1.media), """<link href="http://media.example.com/static/path/to/css1" type="text/css" media="all" rel="stylesheet" /> +<link href="/path/to/css2" type="text/css" media="all" rel="stylesheet" /> +<link href="/path/to/css3" type="text/css" media="all" rel="stylesheet" /> +<script type="text/javascript" src="/path/to/js1"></script> +<script type="text/javascript" src="http://media.other.com/path/to/js2"></script> +<script type="text/javascript" src="https://secure.other.com/path/to/js3"></script> +<script type="text/javascript" src="/path/to/js4"></script>""") + + # Form media can be combined to produce a single media definition. + class AnotherForm(Form): + field3 = CharField(max_length=20, widget=MyWidget3()) + f2 = AnotherForm() + self.assertEqual(str(f1.media + f2.media), """<link href="http://media.example.com/static/path/to/css1" type="text/css" media="all" rel="stylesheet" /> +<link href="/path/to/css2" type="text/css" media="all" rel="stylesheet" /> +<link href="/path/to/css3" type="text/css" media="all" rel="stylesheet" /> +<script type="text/javascript" src="/path/to/js1"></script> +<script type="text/javascript" src="http://media.other.com/path/to/js2"></script> +<script type="text/javascript" src="https://secure.other.com/path/to/js3"></script> +<script type="text/javascript" src="/path/to/js4"></script>""") + + # Forms can also define media, following the same rules as widgets. + class FormWithMedia(Form): + field1 = CharField(max_length=20, widget=MyWidget1()) + field2 = CharField(max_length=20, widget=MyWidget2()) + class Media: + js = ('/some/form/javascript',) + css = { + 'all': ('/some/form/css',) + } + f3 = FormWithMedia() + self.assertEqual(str(f3.media), """<link href="http://media.example.com/static/path/to/css1" type="text/css" media="all" rel="stylesheet" /> +<link href="/path/to/css2" type="text/css" media="all" rel="stylesheet" /> +<link href="/path/to/css3" type="text/css" media="all" rel="stylesheet" /> +<link href="/some/form/css" type="text/css" media="all" rel="stylesheet" /> +<script type="text/javascript" src="/path/to/js1"></script> +<script type="text/javascript" src="http://media.other.com/path/to/js2"></script> +<script type="text/javascript" src="https://secure.other.com/path/to/js3"></script> +<script type="text/javascript" src="/path/to/js4"></script> +<script type="text/javascript" src="/some/form/javascript"></script>""") + + # Media works in templates + self.assertEqual(Template("{{ form.media.js }}{{ form.media.css }}").render(Context({'form': f3})), """<script type="text/javascript" src="/path/to/js1"></script> +<script type="text/javascript" src="http://media.other.com/path/to/js2"></script> +<script type="text/javascript" src="https://secure.other.com/path/to/js3"></script> +<script type="text/javascript" src="/path/to/js4"></script> +<script type="text/javascript" src="/some/form/javascript"></script><link href="http://media.example.com/static/path/to/css1" type="text/css" media="all" rel="stylesheet" /> +<link href="/path/to/css2" type="text/css" media="all" rel="stylesheet" /> +<link href="/path/to/css3" type="text/css" media="all" rel="stylesheet" /> +<link href="/some/form/css" type="text/css" media="all" rel="stylesheet" />""") diff --git a/tests/forms_tests/tests/models.py b/tests/forms_tests/tests/models.py new file mode 100644 index 0000000000..be75643b28 --- /dev/null +++ b/tests/forms_tests/tests/models.py @@ -0,0 +1,218 @@ +# -*- coding: utf-8 -*- +from __future__ import absolute_import, unicode_literals + +import datetime + +from django.core.files.uploadedfile import SimpleUploadedFile +from django.db import models +from django.forms import Form, ModelForm, FileField, ModelChoiceField +from django.forms.models import ModelFormMetaclass +from django.test import TestCase +from django.utils import six + +from ..models import (ChoiceOptionModel, ChoiceFieldModel, FileModel, Group, + BoundaryModel, Defaults, OptionalMultiChoiceModel) + + +class ChoiceFieldForm(ModelForm): + class Meta: + model = ChoiceFieldModel + + +class OptionalMultiChoiceModelForm(ModelForm): + class Meta: + model = OptionalMultiChoiceModel + + +class FileForm(Form): + file1 = FileField() + + +class TestTicket12510(TestCase): + ''' It is not necessary to generate choices for ModelChoiceField (regression test for #12510). ''' + def setUp(self): + self.groups = [Group.objects.create(name=name) for name in 'abc'] + + def test_choices_not_fetched_when_not_rendering(self): + # only one query is required to pull the model from DB + with self.assertNumQueries(1): + field = ModelChoiceField(Group.objects.order_by('-name')) + self.assertEqual('a', field.clean(self.groups[0].pk).name) + + +class TestTicket14567(TestCase): + """ + Check that the return values of ModelMultipleChoiceFields are QuerySets + """ + def test_empty_queryset_return(self): + "If a model's ManyToManyField has blank=True and is saved with no data, a queryset is returned." + form = OptionalMultiChoiceModelForm({'multi_choice_optional': '', 'multi_choice': ['1']}) + self.assertTrue(form.is_valid()) + # Check that the empty value is a QuerySet + self.assertTrue(isinstance(form.cleaned_data['multi_choice_optional'], models.query.QuerySet)) + # While we're at it, test whether a QuerySet is returned if there *is* a value. + self.assertTrue(isinstance(form.cleaned_data['multi_choice'], models.query.QuerySet)) + + +class ModelFormCallableModelDefault(TestCase): + def test_no_empty_option(self): + "If a model's ForeignKey has blank=False and a default, no empty option is created (Refs #10792)." + option = ChoiceOptionModel.objects.create(name='default') + + choices = list(ChoiceFieldForm().fields['choice'].choices) + self.assertEqual(len(choices), 1) + self.assertEqual(choices[0], (option.pk, six.text_type(option))) + + def test_callable_initial_value(self): + "The initial value for a callable default returning a queryset is the pk (refs #13769)" + obj1 = ChoiceOptionModel.objects.create(id=1, name='default') + obj2 = ChoiceOptionModel.objects.create(id=2, name='option 2') + obj3 = ChoiceOptionModel.objects.create(id=3, name='option 3') + self.assertHTMLEqual(ChoiceFieldForm().as_p(), """<p><label for="id_choice">Choice:</label> <select name="choice" id="id_choice"> +<option value="1" selected="selected">ChoiceOption 1</option> +<option value="2">ChoiceOption 2</option> +<option value="3">ChoiceOption 3</option> +</select><input type="hidden" name="initial-choice" value="1" id="initial-id_choice" /></p> +<p><label for="id_choice_int">Choice int:</label> <select name="choice_int" id="id_choice_int"> +<option value="1" selected="selected">ChoiceOption 1</option> +<option value="2">ChoiceOption 2</option> +<option value="3">ChoiceOption 3</option> +</select><input type="hidden" name="initial-choice_int" value="1" id="initial-id_choice_int" /></p> +<p><label for="id_multi_choice">Multi choice:</label> <select multiple="multiple" name="multi_choice" id="id_multi_choice"> +<option value="1" selected="selected">ChoiceOption 1</option> +<option value="2">ChoiceOption 2</option> +<option value="3">ChoiceOption 3</option> +</select><input type="hidden" name="initial-multi_choice" value="1" id="initial-id_multi_choice_0" /> <span class="helptext"> Hold down "Control", or "Command" on a Mac, to select more than one.</span></p> +<p><label for="id_multi_choice_int">Multi choice int:</label> <select multiple="multiple" name="multi_choice_int" id="id_multi_choice_int"> +<option value="1" selected="selected">ChoiceOption 1</option> +<option value="2">ChoiceOption 2</option> +<option value="3">ChoiceOption 3</option> +</select><input type="hidden" name="initial-multi_choice_int" value="1" id="initial-id_multi_choice_int_0" /> <span class="helptext"> Hold down "Control", or "Command" on a Mac, to select more than one.</span></p>""") + + def test_initial_instance_value(self): + "Initial instances for model fields may also be instances (refs #7287)" + obj1 = ChoiceOptionModel.objects.create(id=1, name='default') + obj2 = ChoiceOptionModel.objects.create(id=2, name='option 2') + obj3 = ChoiceOptionModel.objects.create(id=3, name='option 3') + self.assertHTMLEqual(ChoiceFieldForm(initial={ + 'choice': obj2, + 'choice_int': obj2, + 'multi_choice': [obj2,obj3], + 'multi_choice_int': ChoiceOptionModel.objects.exclude(name="default"), + }).as_p(), """<p><label for="id_choice">Choice:</label> <select name="choice" id="id_choice"> +<option value="1">ChoiceOption 1</option> +<option value="2" selected="selected">ChoiceOption 2</option> +<option value="3">ChoiceOption 3</option> +</select><input type="hidden" name="initial-choice" value="2" id="initial-id_choice" /></p> +<p><label for="id_choice_int">Choice int:</label> <select name="choice_int" id="id_choice_int"> +<option value="1">ChoiceOption 1</option> +<option value="2" selected="selected">ChoiceOption 2</option> +<option value="3">ChoiceOption 3</option> +</select><input type="hidden" name="initial-choice_int" value="2" id="initial-id_choice_int" /></p> +<p><label for="id_multi_choice">Multi choice:</label> <select multiple="multiple" name="multi_choice" id="id_multi_choice"> +<option value="1">ChoiceOption 1</option> +<option value="2" selected="selected">ChoiceOption 2</option> +<option value="3" selected="selected">ChoiceOption 3</option> +</select><input type="hidden" name="initial-multi_choice" value="2" id="initial-id_multi_choice_0" /> +<input type="hidden" name="initial-multi_choice" value="3" id="initial-id_multi_choice_1" /> <span class="helptext"> Hold down "Control", or "Command" on a Mac, to select more than one.</span></p> +<p><label for="id_multi_choice_int">Multi choice int:</label> <select multiple="multiple" name="multi_choice_int" id="id_multi_choice_int"> +<option value="1">ChoiceOption 1</option> +<option value="2" selected="selected">ChoiceOption 2</option> +<option value="3" selected="selected">ChoiceOption 3</option> +</select><input type="hidden" name="initial-multi_choice_int" value="2" id="initial-id_multi_choice_int_0" /> +<input type="hidden" name="initial-multi_choice_int" value="3" id="initial-id_multi_choice_int_1" /> <span class="helptext"> Hold down "Control", or "Command" on a Mac, to select more than one.</span></p>""") + + +class FormsModelTestCase(TestCase): + def test_unicode_filename(self): + # FileModel with unicode filename and data ######################### + f = FileForm(data={}, files={'file1': SimpleUploadedFile('我隻氣墊船裝滿晒鱔.txt', 'मेरी मँडराने वाली नाव सर्पमीनों से भरी ह'.encode('utf-8'))}, auto_id=False) + self.assertTrue(f.is_valid()) + self.assertTrue('file1' in f.cleaned_data) + m = FileModel.objects.create(file=f.cleaned_data['file1']) + self.assertEqual(m.file.name, 'tests/\u6211\u96bb\u6c23\u588a\u8239\u88dd\u6eff\u6652\u9c54.txt') + m.delete() + + def test_boundary_conditions(self): + # Boundary conditions on a PostitiveIntegerField ######################### + class BoundaryForm(ModelForm): + class Meta: + model = BoundaryModel + + f = BoundaryForm({'positive_integer': 100}) + self.assertTrue(f.is_valid()) + f = BoundaryForm({'positive_integer': 0}) + self.assertTrue(f.is_valid()) + f = BoundaryForm({'positive_integer': -100}) + self.assertFalse(f.is_valid()) + + def test_formfield_initial(self): + # Formfield initial values ######## + # If the model has default values for some fields, they are used as the formfield + # initial values. + class DefaultsForm(ModelForm): + class Meta: + model = Defaults + + self.assertEqual(DefaultsForm().fields['name'].initial, 'class default value') + self.assertEqual(DefaultsForm().fields['def_date'].initial, datetime.date(1980, 1, 1)) + self.assertEqual(DefaultsForm().fields['value'].initial, 42) + r1 = DefaultsForm()['callable_default'].as_widget() + r2 = DefaultsForm()['callable_default'].as_widget() + self.assertNotEqual(r1, r2) + + # In a ModelForm that is passed an instance, the initial values come from the + # instance's values, not the model's defaults. + foo_instance = Defaults(name='instance value', def_date=datetime.date(1969, 4, 4), value=12) + instance_form = DefaultsForm(instance=foo_instance) + self.assertEqual(instance_form.initial['name'], 'instance value') + self.assertEqual(instance_form.initial['def_date'], datetime.date(1969, 4, 4)) + self.assertEqual(instance_form.initial['value'], 12) + + from django.forms import CharField + + class ExcludingForm(ModelForm): + name = CharField(max_length=255) + + class Meta: + model = Defaults + exclude = ['name', 'callable_default'] + + f = ExcludingForm({'name': 'Hello', 'value': 99, 'def_date': datetime.date(1999, 3, 2)}) + self.assertTrue(f.is_valid()) + self.assertEqual(f.cleaned_data['name'], 'Hello') + obj = f.save() + self.assertEqual(obj.name, 'class default value') + self.assertEqual(obj.value, 99) + self.assertEqual(obj.def_date, datetime.date(1999, 3, 2)) + +class RelatedModelFormTests(TestCase): + def test_invalid_loading_order(self): + """ + Test for issue 10405 + """ + class A(models.Model): + ref = models.ForeignKey("B") + + class Meta: + model=A + + self.assertRaises(ValueError, ModelFormMetaclass, str('Form'), (ModelForm,), {'Meta': Meta}) + + class B(models.Model): + pass + + def test_valid_loading_order(self): + """ + Test for issue 10405 + """ + class A(models.Model): + ref = models.ForeignKey("B") + + class B(models.Model): + pass + + class Meta: + model=A + + self.assertTrue(issubclass(ModelFormMetaclass(str('Form'), (ModelForm,), {'Meta': Meta}), ModelForm)) diff --git a/tests/forms_tests/tests/regressions.py b/tests/forms_tests/tests/regressions.py new file mode 100644 index 0000000000..ecee92402e --- /dev/null +++ b/tests/forms_tests/tests/regressions.py @@ -0,0 +1,150 @@ +# -*- coding: utf-8 -*- +from __future__ import unicode_literals + +from warnings import catch_warnings + +from django.forms import * +from django.test import TestCase +from django.utils.translation import ugettext_lazy, override + +from forms_tests.models import Cheese + + +class FormsRegressionsTestCase(TestCase): + def test_class(self): + # Tests to prevent against recurrences of earlier bugs. + extra_attrs = {'class': 'special'} + + class TestForm(Form): + f1 = CharField(max_length=10, widget=TextInput(attrs=extra_attrs)) + f2 = CharField(widget=TextInput(attrs=extra_attrs)) + + self.assertHTMLEqual(TestForm(auto_id=False).as_p(), '<p>F1: <input type="text" class="special" name="f1" maxlength="10" /></p>\n<p>F2: <input type="text" class="special" name="f2" /></p>') + + def test_regression_3600(self): + # Tests for form i18n # + # There were some problems with form translations in #3600 + + class SomeForm(Form): + username = CharField(max_length=10, label=ugettext_lazy('Username')) + + f = SomeForm() + self.assertHTMLEqual(f.as_p(), '<p><label for="id_username">Username:</label> <input id="id_username" type="text" name="username" maxlength="10" /></p>') + + # Translations are done at rendering time, so multi-lingual apps can define forms) + with override('de'): + self.assertHTMLEqual(f.as_p(), '<p><label for="id_username">Benutzername:</label> <input id="id_username" type="text" name="username" maxlength="10" /></p>') + with override('pl', deactivate=True): + self.assertHTMLEqual(f.as_p(), '<p><label for="id_username">Nazwa u\u017cytkownika:</label> <input id="id_username" type="text" name="username" maxlength="10" /></p>') + + def test_regression_5216(self): + # There was some problems with form translations in #5216 + class SomeForm(Form): + field_1 = CharField(max_length=10, label=ugettext_lazy('field_1')) + field_2 = CharField(max_length=10, label=ugettext_lazy('field_2'), widget=TextInput(attrs={'id': 'field_2_id'})) + + f = SomeForm() + self.assertHTMLEqual(f['field_1'].label_tag(), '<label for="id_field_1">field_1</label>') + self.assertHTMLEqual(f['field_2'].label_tag(), '<label for="field_2_id">field_2</label>') + + # Unicode decoding problems... + GENDERS = (('\xc5', 'En tied\xe4'), ('\xf8', 'Mies'), ('\xdf', 'Nainen')) + + class SomeForm(Form): + somechoice = ChoiceField(choices=GENDERS, widget=RadioSelect(), label='\xc5\xf8\xdf') + + f = SomeForm() + self.assertHTMLEqual(f.as_p(), '<p><label for="id_somechoice_0">\xc5\xf8\xdf:</label> <ul>\n<li><label for="id_somechoice_0"><input type="radio" id="id_somechoice_0" value="\xc5" name="somechoice" /> En tied\xe4</label></li>\n<li><label for="id_somechoice_1"><input type="radio" id="id_somechoice_1" value="\xf8" name="somechoice" /> Mies</label></li>\n<li><label for="id_somechoice_2"><input type="radio" id="id_somechoice_2" value="\xdf" name="somechoice" /> Nainen</label></li>\n</ul></p>') + + # Testing choice validation with UTF-8 bytestrings as input (these are the + # Russian abbreviations "мес." and "шт.". + UNITS = ((b'\xd0\xbc\xd0\xb5\xd1\x81.', b'\xd0\xbc\xd0\xb5\xd1\x81.'), + (b'\xd1\x88\xd1\x82.', b'\xd1\x88\xd1\x82.')) + f = ChoiceField(choices=UNITS) + self.assertEqual(f.clean('\u0448\u0442.'), '\u0448\u0442.') + with catch_warnings(record=True): + # Ignore UnicodeWarning + self.assertEqual(f.clean(b'\xd1\x88\xd1\x82.'), '\u0448\u0442.') + + # Translated error messages used to be buggy. + with override('ru'): + f = SomeForm({}) + self.assertHTMLEqual(f.as_p(), '<ul class="errorlist"><li>\u041e\u0431\u044f\u0437\u0430\u0442\u0435\u043b\u044c\u043d\u043e\u0435 \u043f\u043e\u043b\u0435.</li></ul>\n<p><label for="id_somechoice_0">\xc5\xf8\xdf:</label> <ul>\n<li><label for="id_somechoice_0"><input type="radio" id="id_somechoice_0" value="\xc5" name="somechoice" /> En tied\xe4</label></li>\n<li><label for="id_somechoice_1"><input type="radio" id="id_somechoice_1" value="\xf8" name="somechoice" /> Mies</label></li>\n<li><label for="id_somechoice_2"><input type="radio" id="id_somechoice_2" value="\xdf" name="somechoice" /> Nainen</label></li>\n</ul></p>') + + # Deep copying translated text shouldn't raise an error) + from django.utils.translation import gettext_lazy + + class CopyForm(Form): + degree = IntegerField(widget=Select(choices=((1, gettext_lazy('test')),))) + + f = CopyForm() + + def test_misc(self): + # There once was a problem with Form fields called "data". Let's make sure that + # doesn't come back. + class DataForm(Form): + data = CharField(max_length=10) + + f = DataForm({'data': 'xyzzy'}) + self.assertTrue(f.is_valid()) + self.assertEqual(f.cleaned_data, {'data': 'xyzzy'}) + + # A form with *only* hidden fields that has errors is going to be very unusual. + class HiddenForm(Form): + data = IntegerField(widget=HiddenInput) + + f = HiddenForm({}) + self.assertHTMLEqual(f.as_p(), '<ul class="errorlist"><li>(Hidden field data) This field is required.</li></ul>\n<p> <input type="hidden" name="data" id="id_data" /></p>') + self.assertHTMLEqual(f.as_table(), '<tr><td colspan="2"><ul class="errorlist"><li>(Hidden field data) This field is required.</li></ul><input type="hidden" name="data" id="id_data" /></td></tr>') + + def test_xss_error_messages(self): + ################################################### + # Tests for XSS vulnerabilities in error messages # + ################################################### + + # The forms layer doesn't escape input values directly because error messages + # might be presented in non-HTML contexts. Instead, the message is just marked + # for escaping by the template engine. So we'll need to construct a little + # silly template to trigger the escaping. + from django.template import Template, Context + t = Template('{{ form.errors }}') + + class SomeForm(Form): + field = ChoiceField(choices=[('one', 'One')]) + + f = SomeForm({'field': '<script>'}) + self.assertHTMLEqual(t.render(Context({'form': f})), '<ul class="errorlist"><li>field<ul class="errorlist"><li>Select a valid choice. <script> is not one of the available choices.</li></ul></li></ul>') + + class SomeForm(Form): + field = MultipleChoiceField(choices=[('one', 'One')]) + + f = SomeForm({'field': ['<script>']}) + self.assertHTMLEqual(t.render(Context({'form': f})), '<ul class="errorlist"><li>field<ul class="errorlist"><li>Select a valid choice. <script> is not one of the available choices.</li></ul></li></ul>') + + from forms_tests.models import ChoiceModel + + class SomeForm(Form): + field = ModelMultipleChoiceField(ChoiceModel.objects.all()) + + f = SomeForm({'field': ['<script>']}) + self.assertHTMLEqual(t.render(Context({'form': f})), '<ul class="errorlist"><li>field<ul class="errorlist"><li>"<script>" is not a valid value for a primary key.</li></ul></li></ul>') + + def test_regression_14234(self): + """ + Re-cleaning an instance that was added via a ModelForm should not raise + a pk uniqueness error. + + """ + class CheeseForm(ModelForm): + class Meta: + model = Cheese + + form = CheeseForm({ + 'name': 'Brie', + }) + + self.assertTrue(form.is_valid()) + + obj = form.save() + obj.name = 'Camembert' + obj.full_clean() diff --git a/tests/forms_tests/tests/util.py b/tests/forms_tests/tests/util.py new file mode 100644 index 0000000000..c2d213ae23 --- /dev/null +++ b/tests/forms_tests/tests/util.py @@ -0,0 +1,67 @@ +# -*- coding: utf-8 -*- +from __future__ import unicode_literals + +from django.core.exceptions import ValidationError +from django.forms.util import flatatt, ErrorDict, ErrorList +from django.test import TestCase +from django.utils.safestring import mark_safe +from django.utils import six +from django.utils.translation import ugettext_lazy +from django.utils.encoding import python_2_unicode_compatible + + +class FormsUtilTestCase(TestCase): + # Tests for forms/util.py module. + + def test_flatatt(self): + ########### + # flatatt # + ########### + + self.assertEqual(flatatt({'id': "header"}), ' id="header"') + self.assertEqual(flatatt({'class': "news", 'title': "Read this"}), ' class="news" title="Read this"') + self.assertEqual(flatatt({}), '') + + def test_validation_error(self): + ################### + # ValidationError # + ################### + + # Can take a string. + self.assertHTMLEqual(str(ErrorList(ValidationError("There was an error.").messages)), + '<ul class="errorlist"><li>There was an error.</li></ul>') + + # Can take a unicode string. + self.assertHTMLEqual(six.text_type(ErrorList(ValidationError("Not \u03C0.").messages)), + '<ul class="errorlist"><li>Not π.</li></ul>') + + # Can take a lazy string. + self.assertHTMLEqual(str(ErrorList(ValidationError(ugettext_lazy("Error.")).messages)), + '<ul class="errorlist"><li>Error.</li></ul>') + + # Can take a list. + self.assertHTMLEqual(str(ErrorList(ValidationError(["Error one.", "Error two."]).messages)), + '<ul class="errorlist"><li>Error one.</li><li>Error two.</li></ul>') + + # Can take a mixture in a list. + self.assertHTMLEqual(str(ErrorList(ValidationError(["First error.", "Not \u03C0.", ugettext_lazy("Error.")]).messages)), + '<ul class="errorlist"><li>First error.</li><li>Not π.</li><li>Error.</li></ul>') + + @python_2_unicode_compatible + class VeryBadError: + def __str__(self): return "A very bad error." + + # Can take a non-string. + self.assertHTMLEqual(str(ErrorList(ValidationError(VeryBadError()).messages)), + '<ul class="errorlist"><li>A very bad error.</li></ul>') + + # Escapes non-safe input but not input marked safe. + example = 'Example of link: <a href="http://www.example.com/">example</a>' + self.assertHTMLEqual(str(ErrorList([example])), + '<ul class="errorlist"><li>Example of link: <a href="http://www.example.com/">example</a></li></ul>') + self.assertHTMLEqual(str(ErrorList([mark_safe(example)])), + '<ul class="errorlist"><li>Example of link: <a href="http://www.example.com/">example</a></li></ul>') + self.assertHTMLEqual(str(ErrorDict({'name': example})), + '<ul class="errorlist"><li>nameExample of link: <a href="http://www.example.com/">example</a></li></ul>') + self.assertHTMLEqual(str(ErrorDict({'name': mark_safe(example)})), + '<ul class="errorlist"><li>nameExample of link: <a href="http://www.example.com/">example</a></li></ul>') diff --git a/tests/forms_tests/tests/validators.py b/tests/forms_tests/tests/validators.py new file mode 100644 index 0000000000..a4cb324815 --- /dev/null +++ b/tests/forms_tests/tests/validators.py @@ -0,0 +1,16 @@ +from django import forms +from django.core import validators +from django.core.exceptions import ValidationError +from django.utils.unittest import TestCase + + +class TestFieldWithValidators(TestCase): + def test_all_errors_get_reported(self): + field = forms.CharField( + validators=[validators.validate_integer, validators.validate_email] + ) + self.assertRaises(ValidationError, field.clean, 'not int nor mail') + try: + field.clean('not int nor mail') + except ValidationError as e: + self.assertEqual(2, len(e.messages)) diff --git a/tests/forms_tests/tests/widgets.py b/tests/forms_tests/tests/widgets.py new file mode 100644 index 0000000000..00e45b6b02 --- /dev/null +++ b/tests/forms_tests/tests/widgets.py @@ -0,0 +1,1124 @@ +# -*- coding: utf-8 -*- +from __future__ import unicode_literals + +import copy +import datetime + +from django.contrib.admin.tests import AdminSeleniumWebDriverTestCase +from django.core.files.uploadedfile import SimpleUploadedFile +from django.core.urlresolvers import reverse +from django.forms import * +from django.forms.widgets import RadioFieldRenderer +from django.utils import formats +from django.utils.safestring import mark_safe +from django.utils import six +from django.utils.translation import activate, deactivate +from django.test import TestCase +from django.test.utils import override_settings +from django.utils.encoding import python_2_unicode_compatible + +from ..models import Article + + +class FormsWidgetTestCase(TestCase): + # Each Widget class corresponds to an HTML form widget. A Widget knows how to + # render itself, given a field name and some data. Widgets don't perform + # validation. + def test_textinput(self): + w = TextInput() + self.assertHTMLEqual(w.render('email', ''), '<input type="text" name="email" />') + self.assertHTMLEqual(w.render('email', None), '<input type="text" name="email" />') + self.assertHTMLEqual(w.render('email', 'test@example.com'), '<input type="text" name="email" value="test@example.com" />') + self.assertHTMLEqual(w.render('email', 'some "quoted" & ampersanded value'), '<input type="text" name="email" value="some "quoted" & ampersanded value" />') + self.assertHTMLEqual(w.render('email', 'test@example.com', attrs={'class': 'fun'}), '<input type="text" name="email" value="test@example.com" class="fun" />') + + self.assertHTMLEqual(w.render('email', 'ŠĐĆŽćžšđ', attrs={'class': 'fun'}), '<input type="text" name="email" value="\u0160\u0110\u0106\u017d\u0107\u017e\u0161\u0111" class="fun" />') + + # You can also pass 'attrs' to the constructor: + w = TextInput(attrs={'class': 'fun', 'type': 'email'}) + self.assertHTMLEqual(w.render('email', ''), '<input type="email" class="fun" name="email" />') + self.assertHTMLEqual(w.render('email', 'foo@example.com'), '<input type="email" class="fun" value="foo@example.com" name="email" />') + + # 'attrs' passed to render() get precedence over those passed to the constructor: + w = TextInput(attrs={'class': 'pretty'}) + self.assertHTMLEqual(w.render('email', '', attrs={'class': 'special'}), '<input type="text" class="special" name="email" />') + + # 'attrs' can be safe-strings if needed) + w = TextInput(attrs={'onBlur': mark_safe("function('foo')")}) + self.assertHTMLEqual(w.render('email', ''), '<input onBlur="function(\'foo\')" type="text" name="email" />') + + def test_passwordinput(self): + w = PasswordInput() + self.assertHTMLEqual(w.render('email', ''), '<input type="password" name="email" />') + self.assertHTMLEqual(w.render('email', None), '<input type="password" name="email" />') + self.assertHTMLEqual(w.render('email', 'secret'), '<input type="password" name="email" />') + + # The render_value argument lets you specify whether the widget should render + # its value. For security reasons, this is off by default. + w = PasswordInput(render_value=True) + self.assertHTMLEqual(w.render('email', ''), '<input type="password" name="email" />') + self.assertHTMLEqual(w.render('email', None), '<input type="password" name="email" />') + self.assertHTMLEqual(w.render('email', 'test@example.com'), '<input type="password" name="email" value="test@example.com" />') + self.assertHTMLEqual(w.render('email', 'some "quoted" & ampersanded value'), '<input type="password" name="email" value="some "quoted" & ampersanded value" />') + self.assertHTMLEqual(w.render('email', 'test@example.com', attrs={'class': 'fun'}), '<input type="password" name="email" value="test@example.com" class="fun" />') + + # You can also pass 'attrs' to the constructor: + w = PasswordInput(attrs={'class': 'fun'}, render_value=True) + self.assertHTMLEqual(w.render('email', ''), '<input type="password" class="fun" name="email" />') + self.assertHTMLEqual(w.render('email', 'foo@example.com'), '<input type="password" class="fun" value="foo@example.com" name="email" />') + + # 'attrs' passed to render() get precedence over those passed to the constructor: + w = PasswordInput(attrs={'class': 'pretty'}, render_value=True) + self.assertHTMLEqual(w.render('email', '', attrs={'class': 'special'}), '<input type="password" class="special" name="email" />') + + self.assertHTMLEqual(w.render('email', 'ŠĐĆŽćžšđ', attrs={'class': 'fun'}), '<input type="password" class="fun" value="\u0160\u0110\u0106\u017d\u0107\u017e\u0161\u0111" name="email" />') + + def test_hiddeninput(self): + w = HiddenInput() + self.assertHTMLEqual(w.render('email', ''), '<input type="hidden" name="email" />') + self.assertHTMLEqual(w.render('email', None), '<input type="hidden" name="email" />') + self.assertHTMLEqual(w.render('email', 'test@example.com'), '<input type="hidden" name="email" value="test@example.com" />') + self.assertHTMLEqual(w.render('email', 'some "quoted" & ampersanded value'), '<input type="hidden" name="email" value="some "quoted" & ampersanded value" />') + self.assertHTMLEqual(w.render('email', 'test@example.com', attrs={'class': 'fun'}), '<input type="hidden" name="email" value="test@example.com" class="fun" />') + + # You can also pass 'attrs' to the constructor: + w = HiddenInput(attrs={'class': 'fun'}) + self.assertHTMLEqual(w.render('email', ''), '<input type="hidden" class="fun" name="email" />') + self.assertHTMLEqual(w.render('email', 'foo@example.com'), '<input type="hidden" class="fun" value="foo@example.com" name="email" />') + + # 'attrs' passed to render() get precedence over those passed to the constructor: + w = HiddenInput(attrs={'class': 'pretty'}) + self.assertHTMLEqual(w.render('email', '', attrs={'class': 'special'}), '<input type="hidden" class="special" name="email" />') + + self.assertHTMLEqual(w.render('email', 'ŠĐĆŽćžšđ', attrs={'class': 'fun'}), '<input type="hidden" class="fun" value="\u0160\u0110\u0106\u017d\u0107\u017e\u0161\u0111" name="email" />') + + # 'attrs' passed to render() get precedence over those passed to the constructor: + w = HiddenInput(attrs={'class': 'pretty'}) + self.assertHTMLEqual(w.render('email', '', attrs={'class': 'special'}), '<input type="hidden" class="special" name="email" />') + + # Boolean values are rendered to their string forms ("True" and "False"). + w = HiddenInput() + self.assertHTMLEqual(w.render('get_spam', False), '<input type="hidden" name="get_spam" value="False" />') + self.assertHTMLEqual(w.render('get_spam', True), '<input type="hidden" name="get_spam" value="True" />') + + def test_multiplehiddeninput(self): + w = MultipleHiddenInput() + self.assertHTMLEqual(w.render('email', []), '') + self.assertHTMLEqual(w.render('email', None), '') + self.assertHTMLEqual(w.render('email', ['test@example.com']), '<input type="hidden" name="email" value="test@example.com" />') + self.assertHTMLEqual(w.render('email', ['some "quoted" & ampersanded value']), '<input type="hidden" name="email" value="some "quoted" & ampersanded value" />') + self.assertHTMLEqual(w.render('email', ['test@example.com', 'foo@example.com']), '<input type="hidden" name="email" value="test@example.com" />\n<input type="hidden" name="email" value="foo@example.com" />') + self.assertHTMLEqual(w.render('email', ['test@example.com'], attrs={'class': 'fun'}), '<input type="hidden" name="email" value="test@example.com" class="fun" />') + self.assertHTMLEqual(w.render('email', ['test@example.com', 'foo@example.com'], attrs={'class': 'fun'}), '<input type="hidden" name="email" value="test@example.com" class="fun" />\n<input type="hidden" name="email" value="foo@example.com" class="fun" />') + + # You can also pass 'attrs' to the constructor: + w = MultipleHiddenInput(attrs={'class': 'fun'}) + self.assertHTMLEqual(w.render('email', []), '') + self.assertHTMLEqual(w.render('email', ['foo@example.com']), '<input type="hidden" class="fun" value="foo@example.com" name="email" />') + self.assertHTMLEqual(w.render('email', ['foo@example.com', 'test@example.com']), '<input type="hidden" class="fun" value="foo@example.com" name="email" />\n<input type="hidden" class="fun" value="test@example.com" name="email" />') + + # 'attrs' passed to render() get precedence over those passed to the constructor: + w = MultipleHiddenInput(attrs={'class': 'pretty'}) + self.assertHTMLEqual(w.render('email', ['foo@example.com'], attrs={'class': 'special'}), '<input type="hidden" class="special" value="foo@example.com" name="email" />') + + self.assertHTMLEqual(w.render('email', ['ŠĐĆŽćžšđ'], attrs={'class': 'fun'}), '<input type="hidden" class="fun" value="\u0160\u0110\u0106\u017d\u0107\u017e\u0161\u0111" name="email" />') + + # 'attrs' passed to render() get precedence over those passed to the constructor: + w = MultipleHiddenInput(attrs={'class': 'pretty'}) + self.assertHTMLEqual(w.render('email', ['foo@example.com'], attrs={'class': 'special'}), '<input type="hidden" class="special" value="foo@example.com" name="email" />') + + # Each input gets a separate ID. + w = MultipleHiddenInput() + self.assertHTMLEqual(w.render('letters', list('abc'), attrs={'id': 'hideme'}), '<input type="hidden" name="letters" value="a" id="hideme_0" />\n<input type="hidden" name="letters" value="b" id="hideme_1" />\n<input type="hidden" name="letters" value="c" id="hideme_2" />') + + def test_fileinput(self): + # FileInput widgets don't ever show the value, because the old value is of no use + # if you are updating the form or if the provided file generated an error. + w = FileInput() + self.assertHTMLEqual(w.render('email', ''), '<input type="file" name="email" />') + self.assertHTMLEqual(w.render('email', None), '<input type="file" name="email" />') + self.assertHTMLEqual(w.render('email', 'test@example.com'), '<input type="file" name="email" />') + self.assertHTMLEqual(w.render('email', 'some "quoted" & ampersanded value'), '<input type="file" name="email" />') + self.assertHTMLEqual(w.render('email', 'test@example.com', attrs={'class': 'fun'}), '<input type="file" name="email" class="fun" />') + + # You can also pass 'attrs' to the constructor: + w = FileInput(attrs={'class': 'fun'}) + self.assertHTMLEqual(w.render('email', ''), '<input type="file" class="fun" name="email" />') + self.assertHTMLEqual(w.render('email', 'foo@example.com'), '<input type="file" class="fun" name="email" />') + + self.assertHTMLEqual(w.render('email', 'ŠĐĆŽćžšđ', attrs={'class': 'fun'}), '<input type="file" class="fun" name="email" />') + + def test_textarea(self): + w = Textarea() + self.assertHTMLEqual(w.render('msg', ''), '<textarea rows="10" cols="40" name="msg"></textarea>') + self.assertHTMLEqual(w.render('msg', None), '<textarea rows="10" cols="40" name="msg"></textarea>') + self.assertHTMLEqual(w.render('msg', 'value'), '<textarea rows="10" cols="40" name="msg">value</textarea>') + self.assertHTMLEqual(w.render('msg', 'some "quoted" & ampersanded value'), '<textarea rows="10" cols="40" name="msg">some "quoted" & ampersanded value</textarea>') + self.assertHTMLEqual(w.render('msg', mark_safe('pre "quoted" value')), '<textarea rows="10" cols="40" name="msg">pre "quoted" value</textarea>') + self.assertHTMLEqual(w.render('msg', 'value', attrs={'class': 'pretty', 'rows': 20}), '<textarea class="pretty" rows="20" cols="40" name="msg">value</textarea>') + + # You can also pass 'attrs' to the constructor: + w = Textarea(attrs={'class': 'pretty'}) + self.assertHTMLEqual(w.render('msg', ''), '<textarea rows="10" cols="40" name="msg" class="pretty"></textarea>') + self.assertHTMLEqual(w.render('msg', 'example'), '<textarea rows="10" cols="40" name="msg" class="pretty">example</textarea>') + + # 'attrs' passed to render() get precedence over those passed to the constructor: + w = Textarea(attrs={'class': 'pretty'}) + self.assertHTMLEqual(w.render('msg', '', attrs={'class': 'special'}), '<textarea rows="10" cols="40" name="msg" class="special"></textarea>') + + self.assertHTMLEqual(w.render('msg', 'ŠĐĆŽćžšđ', attrs={'class': 'fun'}), '<textarea rows="10" cols="40" name="msg" class="fun">\u0160\u0110\u0106\u017d\u0107\u017e\u0161\u0111</textarea>') + + def test_checkboxinput(self): + w = CheckboxInput() + self.assertHTMLEqual(w.render('is_cool', ''), '<input type="checkbox" name="is_cool" />') + self.assertHTMLEqual(w.render('is_cool', None), '<input type="checkbox" name="is_cool" />') + self.assertHTMLEqual(w.render('is_cool', False), '<input type="checkbox" name="is_cool" />') + self.assertHTMLEqual(w.render('is_cool', True), '<input checked="checked" type="checkbox" name="is_cool" />') + + # Using any value that's not in ('', None, False, True) will check the checkbox + # and set the 'value' attribute. + self.assertHTMLEqual(w.render('is_cool', 'foo'), '<input checked="checked" type="checkbox" name="is_cool" value="foo" />') + + self.assertHTMLEqual(w.render('is_cool', False, attrs={'class': 'pretty'}), '<input type="checkbox" name="is_cool" class="pretty" />') + + # regression for #17114 + self.assertHTMLEqual(w.render('is_cool', 0), '<input checked="checked" type="checkbox" name="is_cool" value="0" />') + self.assertHTMLEqual(w.render('is_cool', 1), '<input checked="checked" type="checkbox" name="is_cool" value="1" />') + + # You can also pass 'attrs' to the constructor: + w = CheckboxInput(attrs={'class': 'pretty'}) + self.assertHTMLEqual(w.render('is_cool', ''), '<input type="checkbox" class="pretty" name="is_cool" />') + + # 'attrs' passed to render() get precedence over those passed to the constructor: + w = CheckboxInput(attrs={'class': 'pretty'}) + self.assertHTMLEqual(w.render('is_cool', '', attrs={'class': 'special'}), '<input type="checkbox" class="special" name="is_cool" />') + + # You can pass 'check_test' to the constructor. This is a callable that takes the + # value and returns True if the box should be checked. + w = CheckboxInput(check_test=lambda value: value.startswith('hello')) + self.assertHTMLEqual(w.render('greeting', ''), '<input type="checkbox" name="greeting" />') + self.assertHTMLEqual(w.render('greeting', 'hello'), '<input checked="checked" type="checkbox" name="greeting" value="hello" />') + self.assertHTMLEqual(w.render('greeting', 'hello there'), '<input checked="checked" type="checkbox" name="greeting" value="hello there" />') + self.assertHTMLEqual(w.render('greeting', 'hello & goodbye'), '<input checked="checked" type="checkbox" name="greeting" value="hello & goodbye" />') + + # Ticket #17888: calling check_test shouldn't swallow exceptions + with self.assertRaises(AttributeError): + w.render('greeting', True) + + # The CheckboxInput widget will return False if the key is not found in the data + # dictionary (because HTML form submission doesn't send any result for unchecked + # checkboxes). + self.assertFalse(w.value_from_datadict({}, {}, 'testing')) + + value = w.value_from_datadict({'testing': '0'}, {}, 'testing') + self.assertIsInstance(value, bool) + self.assertTrue(value) + + def test_select(self): + w = Select() + self.assertHTMLEqual(w.render('beatle', 'J', choices=(('J', 'John'), ('P', 'Paul'), ('G', 'George'), ('R', 'Ringo'))), """<select name="beatle"> +<option value="J" selected="selected">John</option> +<option value="P">Paul</option> +<option value="G">George</option> +<option value="R">Ringo</option> +</select>""") + + # If the value is None, none of the options are selected: + self.assertHTMLEqual(w.render('beatle', None, choices=(('J', 'John'), ('P', 'Paul'), ('G', 'George'), ('R', 'Ringo'))), """<select name="beatle"> +<option value="J">John</option> +<option value="P">Paul</option> +<option value="G">George</option> +<option value="R">Ringo</option> +</select>""") + + # If the value corresponds to a label (but not to an option value), none of the options are selected: + self.assertHTMLEqual(w.render('beatle', 'John', choices=(('J', 'John'), ('P', 'Paul'), ('G', 'George'), ('R', 'Ringo'))), """<select name="beatle"> +<option value="J">John</option> +<option value="P">Paul</option> +<option value="G">George</option> +<option value="R">Ringo</option> +</select>""") + + # Only one option can be selected, see #8103: + self.assertHTMLEqual(w.render('choices', '0', choices=(('0', '0'), ('1', '1'), ('2', '2'), ('3', '3'), ('0', 'extra'))), """<select name="choices"> +<option value="0" selected="selected">0</option> +<option value="1">1</option> +<option value="2">2</option> +<option value="3">3</option> +<option value="0">extra</option> +</select>""") + + # The value is compared to its str(): + self.assertHTMLEqual(w.render('num', 2, choices=[('1', '1'), ('2', '2'), ('3', '3')]), """<select name="num"> +<option value="1">1</option> +<option value="2" selected="selected">2</option> +<option value="3">3</option> +</select>""") + self.assertHTMLEqual(w.render('num', '2', choices=[(1, 1), (2, 2), (3, 3)]), """<select name="num"> +<option value="1">1</option> +<option value="2" selected="selected">2</option> +<option value="3">3</option> +</select>""") + self.assertHTMLEqual(w.render('num', 2, choices=[(1, 1), (2, 2), (3, 3)]), """<select name="num"> +<option value="1">1</option> +<option value="2" selected="selected">2</option> +<option value="3">3</option> +</select>""") + + # The 'choices' argument can be any iterable: + from itertools import chain + def get_choices(): + for i in range(5): + yield (i, i) + self.assertHTMLEqual(w.render('num', 2, choices=get_choices()), """<select name="num"> +<option value="0">0</option> +<option value="1">1</option> +<option value="2" selected="selected">2</option> +<option value="3">3</option> +<option value="4">4</option> +</select>""") + things = ({'id': 1, 'name': 'And Boom'}, {'id': 2, 'name': 'One More Thing!'}) + class SomeForm(Form): + somechoice = ChoiceField(choices=chain((('', '-'*9),), [(thing['id'], thing['name']) for thing in things])) + f = SomeForm() + self.assertHTMLEqual(f.as_table(), '<tr><th><label for="id_somechoice">Somechoice:</label></th><td><select name="somechoice" id="id_somechoice">\n<option value="" selected="selected">---------</option>\n<option value="1">And Boom</option>\n<option value="2">One More Thing!</option>\n</select></td></tr>') + self.assertHTMLEqual(f.as_table(), '<tr><th><label for="id_somechoice">Somechoice:</label></th><td><select name="somechoice" id="id_somechoice">\n<option value="" selected="selected">---------</option>\n<option value="1">And Boom</option>\n<option value="2">One More Thing!</option>\n</select></td></tr>') + f = SomeForm({'somechoice': 2}) + self.assertHTMLEqual(f.as_table(), '<tr><th><label for="id_somechoice">Somechoice:</label></th><td><select name="somechoice" id="id_somechoice">\n<option value="">---------</option>\n<option value="1">And Boom</option>\n<option value="2" selected="selected">One More Thing!</option>\n</select></td></tr>') + + # You can also pass 'choices' to the constructor: + w = Select(choices=[(1, 1), (2, 2), (3, 3)]) + self.assertHTMLEqual(w.render('num', 2), """<select name="num"> +<option value="1">1</option> +<option value="2" selected="selected">2</option> +<option value="3">3</option> +</select>""") + + # If 'choices' is passed to both the constructor and render(), then they'll both be in the output: + self.assertHTMLEqual(w.render('num', 2, choices=[(4, 4), (5, 5)]), """<select name="num"> +<option value="1">1</option> +<option value="2" selected="selected">2</option> +<option value="3">3</option> +<option value="4">4</option> +<option value="5">5</option> +</select>""") + + # Choices are escaped correctly + self.assertHTMLEqual(w.render('escape', None, choices=(('bad', 'you & me'), ('good', mark_safe('you > me')))), """<select name="escape"> +<option value="1">1</option> +<option value="2">2</option> +<option value="3">3</option> +<option value="bad">you & me</option> +<option value="good">you > me</option> +</select>""") + + # Unicode choices are correctly rendered as HTML + self.assertHTMLEqual(w.render('email', 'ŠĐĆŽćžšđ', choices=[('ŠĐĆŽćžšđ', 'ŠĐabcĆŽćžšđ'), ('ćžšđ', 'abcćžšđ')]), '<select name="email">\n<option value="1">1</option>\n<option value="2">2</option>\n<option value="3">3</option>\n<option value="\u0160\u0110\u0106\u017d\u0107\u017e\u0161\u0111" selected="selected">\u0160\u0110abc\u0106\u017d\u0107\u017e\u0161\u0111</option>\n<option value="\u0107\u017e\u0161\u0111">abc\u0107\u017e\u0161\u0111</option>\n</select>') + + # If choices is passed to the constructor and is a generator, it can be iterated + # over multiple times without getting consumed: + w = Select(choices=get_choices()) + self.assertHTMLEqual(w.render('num', 2), """<select name="num"> +<option value="0">0</option> +<option value="1">1</option> +<option value="2" selected="selected">2</option> +<option value="3">3</option> +<option value="4">4</option> +</select>""") + self.assertHTMLEqual(w.render('num', 3), """<select name="num"> +<option value="0">0</option> +<option value="1">1</option> +<option value="2">2</option> +<option value="3" selected="selected">3</option> +<option value="4">4</option> +</select>""") + + # Choices can be nested one level in order to create HTML optgroups: + w.choices=(('outer1', 'Outer 1'), ('Group "1"', (('inner1', 'Inner 1'), ('inner2', 'Inner 2')))) + self.assertHTMLEqual(w.render('nestchoice', None), """<select name="nestchoice"> +<option value="outer1">Outer 1</option> +<optgroup label="Group "1""> +<option value="inner1">Inner 1</option> +<option value="inner2">Inner 2</option> +</optgroup> +</select>""") + + self.assertHTMLEqual(w.render('nestchoice', 'outer1'), """<select name="nestchoice"> +<option value="outer1" selected="selected">Outer 1</option> +<optgroup label="Group "1""> +<option value="inner1">Inner 1</option> +<option value="inner2">Inner 2</option> +</optgroup> +</select>""") + + self.assertHTMLEqual(w.render('nestchoice', 'inner1'), """<select name="nestchoice"> +<option value="outer1">Outer 1</option> +<optgroup label="Group "1""> +<option value="inner1" selected="selected">Inner 1</option> +<option value="inner2">Inner 2</option> +</optgroup> +</select>""") + + def test_nullbooleanselect(self): + w = NullBooleanSelect() + self.assertTrue(w.render('is_cool', True), """<select name="is_cool"> +<option value="1">Unknown</option> +<option value="2" selected="selected">Yes</option> +<option value="3">No</option> +</select>""") + self.assertHTMLEqual(w.render('is_cool', False), """<select name="is_cool"> +<option value="1">Unknown</option> +<option value="2">Yes</option> +<option value="3" selected="selected">No</option> +</select>""") + self.assertHTMLEqual(w.render('is_cool', None), """<select name="is_cool"> +<option value="1" selected="selected">Unknown</option> +<option value="2">Yes</option> +<option value="3">No</option> +</select>""") + self.assertHTMLEqual(w.render('is_cool', '2'), """<select name="is_cool"> +<option value="1">Unknown</option> +<option value="2" selected="selected">Yes</option> +<option value="3">No</option> +</select>""") + self.assertHTMLEqual(w.render('is_cool', '3'), """<select name="is_cool"> +<option value="1">Unknown</option> +<option value="2">Yes</option> +<option value="3" selected="selected">No</option> +</select>""") + + def test_selectmultiple(self): + w = SelectMultiple() + self.assertHTMLEqual(w.render('beatles', ['J'], choices=(('J', 'John'), ('P', 'Paul'), ('G', 'George'), ('R', 'Ringo'))), """<select multiple="multiple" name="beatles"> +<option value="J" selected="selected">John</option> +<option value="P">Paul</option> +<option value="G">George</option> +<option value="R">Ringo</option> +</select>""") + self.assertHTMLEqual(w.render('beatles', ['J', 'P'], choices=(('J', 'John'), ('P', 'Paul'), ('G', 'George'), ('R', 'Ringo'))), """<select multiple="multiple" name="beatles"> +<option value="J" selected="selected">John</option> +<option value="P" selected="selected">Paul</option> +<option value="G">George</option> +<option value="R">Ringo</option> +</select>""") + self.assertHTMLEqual(w.render('beatles', ['J', 'P', 'R'], choices=(('J', 'John'), ('P', 'Paul'), ('G', 'George'), ('R', 'Ringo'))), """<select multiple="multiple" name="beatles"> +<option value="J" selected="selected">John</option> +<option value="P" selected="selected">Paul</option> +<option value="G">George</option> +<option value="R" selected="selected">Ringo</option> +</select>""") + + # If the value is None, none of the options are selected: + self.assertHTMLEqual(w.render('beatles', None, choices=(('J', 'John'), ('P', 'Paul'), ('G', 'George'), ('R', 'Ringo'))), """<select multiple="multiple" name="beatles"> +<option value="J">John</option> +<option value="P">Paul</option> +<option value="G">George</option> +<option value="R">Ringo</option> +</select>""") + + # If the value corresponds to a label (but not to an option value), none of the options are selected: + self.assertHTMLEqual(w.render('beatles', ['John'], choices=(('J', 'John'), ('P', 'Paul'), ('G', 'George'), ('R', 'Ringo'))), """<select multiple="multiple" name="beatles"> +<option value="J">John</option> +<option value="P">Paul</option> +<option value="G">George</option> +<option value="R">Ringo</option> +</select>""") + + # Multiple options (with the same value) can be selected, see #8103: + self.assertHTMLEqual(w.render('choices', ['0'], choices=(('0', '0'), ('1', '1'), ('2', '2'), ('3', '3'), ('0', 'extra'))), """<select multiple="multiple" name="choices"> +<option value="0" selected="selected">0</option> +<option value="1">1</option> +<option value="2">2</option> +<option value="3">3</option> +<option value="0" selected="selected">extra</option> +</select>""") + + # If multiple values are given, but some of them are not valid, the valid ones are selected: + self.assertHTMLEqual(w.render('beatles', ['J', 'G', 'foo'], choices=(('J', 'John'), ('P', 'Paul'), ('G', 'George'), ('R', 'Ringo'))), """<select multiple="multiple" name="beatles"> +<option value="J" selected="selected">John</option> +<option value="P">Paul</option> +<option value="G" selected="selected">George</option> +<option value="R">Ringo</option> +</select>""") + + # The value is compared to its str(): + self.assertHTMLEqual(w.render('nums', [2], choices=[('1', '1'), ('2', '2'), ('3', '3')]), """<select multiple="multiple" name="nums"> +<option value="1">1</option> +<option value="2" selected="selected">2</option> +<option value="3">3</option> +</select>""") + self.assertHTMLEqual(w.render('nums', ['2'], choices=[(1, 1), (2, 2), (3, 3)]), """<select multiple="multiple" name="nums"> +<option value="1">1</option> +<option value="2" selected="selected">2</option> +<option value="3">3</option> +</select>""") + self.assertHTMLEqual(w.render('nums', [2], choices=[(1, 1), (2, 2), (3, 3)]), """<select multiple="multiple" name="nums"> +<option value="1">1</option> +<option value="2" selected="selected">2</option> +<option value="3">3</option> +</select>""") + + # The 'choices' argument can be any iterable: + def get_choices(): + for i in range(5): + yield (i, i) + self.assertHTMLEqual(w.render('nums', [2], choices=get_choices()), """<select multiple="multiple" name="nums"> +<option value="0">0</option> +<option value="1">1</option> +<option value="2" selected="selected">2</option> +<option value="3">3</option> +<option value="4">4</option> +</select>""") + + # You can also pass 'choices' to the constructor: + w = SelectMultiple(choices=[(1, 1), (2, 2), (3, 3)]) + self.assertHTMLEqual(w.render('nums', [2]), """<select multiple="multiple" name="nums"> +<option value="1">1</option> +<option value="2" selected="selected">2</option> +<option value="3">3</option> +</select>""") + + # If 'choices' is passed to both the constructor and render(), then they'll both be in the output: + self.assertHTMLEqual(w.render('nums', [2], choices=[(4, 4), (5, 5)]), """<select multiple="multiple" name="nums"> +<option value="1">1</option> +<option value="2" selected="selected">2</option> +<option value="3">3</option> +<option value="4">4</option> +<option value="5">5</option> +</select>""") + + # Choices are escaped correctly + self.assertHTMLEqual(w.render('escape', None, choices=(('bad', 'you & me'), ('good', mark_safe('you > me')))), """<select multiple="multiple" name="escape"> +<option value="1">1</option> +<option value="2">2</option> +<option value="3">3</option> +<option value="bad">you & me</option> +<option value="good">you > me</option> +</select>""") + + # Unicode choices are correctly rendered as HTML + self.assertHTMLEqual(w.render('nums', ['ŠĐĆŽćžšđ'], choices=[('ŠĐĆŽćžšđ', 'ŠĐabcĆŽćžšđ'), ('ćžšđ', 'abcćžšđ')]), '<select multiple="multiple" name="nums">\n<option value="1">1</option>\n<option value="2">2</option>\n<option value="3">3</option>\n<option value="\u0160\u0110\u0106\u017d\u0107\u017e\u0161\u0111" selected="selected">\u0160\u0110abc\u0106\u017d\u0107\u017e\u0161\u0111</option>\n<option value="\u0107\u017e\u0161\u0111">abc\u0107\u017e\u0161\u0111</option>\n</select>') + + # Choices can be nested one level in order to create HTML optgroups: + w.choices = (('outer1', 'Outer 1'), ('Group "1"', (('inner1', 'Inner 1'), ('inner2', 'Inner 2')))) + self.assertHTMLEqual(w.render('nestchoice', None), """<select multiple="multiple" name="nestchoice"> +<option value="outer1">Outer 1</option> +<optgroup label="Group "1""> +<option value="inner1">Inner 1</option> +<option value="inner2">Inner 2</option> +</optgroup> +</select>""") + + self.assertHTMLEqual(w.render('nestchoice', ['outer1']), """<select multiple="multiple" name="nestchoice"> +<option value="outer1" selected="selected">Outer 1</option> +<optgroup label="Group "1""> +<option value="inner1">Inner 1</option> +<option value="inner2">Inner 2</option> +</optgroup> +</select>""") + + self.assertHTMLEqual(w.render('nestchoice', ['inner1']), """<select multiple="multiple" name="nestchoice"> +<option value="outer1">Outer 1</option> +<optgroup label="Group "1""> +<option value="inner1" selected="selected">Inner 1</option> +<option value="inner2">Inner 2</option> +</optgroup> +</select>""") + + self.assertHTMLEqual(w.render('nestchoice', ['outer1', 'inner2']), """<select multiple="multiple" name="nestchoice"> +<option value="outer1" selected="selected">Outer 1</option> +<optgroup label="Group "1""> +<option value="inner1">Inner 1</option> +<option value="inner2" selected="selected">Inner 2</option> +</optgroup> +</select>""") + + def test_radioselect(self): + w = RadioSelect() + self.assertHTMLEqual(w.render('beatle', 'J', choices=(('J', 'John'), ('P', 'Paul'), ('G', 'George'), ('R', 'Ringo'))), """<ul> +<li><label><input checked="checked" type="radio" name="beatle" value="J" /> John</label></li> +<li><label><input type="radio" name="beatle" value="P" /> Paul</label></li> +<li><label><input type="radio" name="beatle" value="G" /> George</label></li> +<li><label><input type="radio" name="beatle" value="R" /> Ringo</label></li> +</ul>""") + + # If the value is None, none of the options are checked: + self.assertHTMLEqual(w.render('beatle', None, choices=(('J', 'John'), ('P', 'Paul'), ('G', 'George'), ('R', 'Ringo'))), """<ul> +<li><label><input type="radio" name="beatle" value="J" /> John</label></li> +<li><label><input type="radio" name="beatle" value="P" /> Paul</label></li> +<li><label><input type="radio" name="beatle" value="G" /> George</label></li> +<li><label><input type="radio" name="beatle" value="R" /> Ringo</label></li> +</ul>""") + + # If the value corresponds to a label (but not to an option value), none of the options are checked: + self.assertHTMLEqual(w.render('beatle', 'John', choices=(('J', 'John'), ('P', 'Paul'), ('G', 'George'), ('R', 'Ringo'))), """<ul> +<li><label><input type="radio" name="beatle" value="J" /> John</label></li> +<li><label><input type="radio" name="beatle" value="P" /> Paul</label></li> +<li><label><input type="radio" name="beatle" value="G" /> George</label></li> +<li><label><input type="radio" name="beatle" value="R" /> Ringo</label></li> +</ul>""") + + # The value is compared to its str(): + self.assertHTMLEqual(w.render('num', 2, choices=[('1', '1'), ('2', '2'), ('3', '3')]), """<ul> +<li><label><input type="radio" name="num" value="1" /> 1</label></li> +<li><label><input checked="checked" type="radio" name="num" value="2" /> 2</label></li> +<li><label><input type="radio" name="num" value="3" /> 3</label></li> +</ul>""") + self.assertHTMLEqual(w.render('num', '2', choices=[(1, 1), (2, 2), (3, 3)]), """<ul> +<li><label><input type="radio" name="num" value="1" /> 1</label></li> +<li><label><input checked="checked" type="radio" name="num" value="2" /> 2</label></li> +<li><label><input type="radio" name="num" value="3" /> 3</label></li> +</ul>""") + self.assertHTMLEqual(w.render('num', 2, choices=[(1, 1), (2, 2), (3, 3)]), """<ul> +<li><label><input type="radio" name="num" value="1" /> 1</label></li> +<li><label><input checked="checked" type="radio" name="num" value="2" /> 2</label></li> +<li><label><input type="radio" name="num" value="3" /> 3</label></li> +</ul>""") + + # The 'choices' argument can be any iterable: + def get_choices(): + for i in range(5): + yield (i, i) + self.assertHTMLEqual(w.render('num', 2, choices=get_choices()), """<ul> +<li><label><input type="radio" name="num" value="0" /> 0</label></li> +<li><label><input type="radio" name="num" value="1" /> 1</label></li> +<li><label><input checked="checked" type="radio" name="num" value="2" /> 2</label></li> +<li><label><input type="radio" name="num" value="3" /> 3</label></li> +<li><label><input type="radio" name="num" value="4" /> 4</label></li> +</ul>""") + + # You can also pass 'choices' to the constructor: + w = RadioSelect(choices=[(1, 1), (2, 2), (3, 3)]) + self.assertHTMLEqual(w.render('num', 2), """<ul> +<li><label><input type="radio" name="num" value="1" /> 1</label></li> +<li><label><input checked="checked" type="radio" name="num" value="2" /> 2</label></li> +<li><label><input type="radio" name="num" value="3" /> 3</label></li> +</ul>""") + + # If 'choices' is passed to both the constructor and render(), then they'll both be in the output: + self.assertHTMLEqual(w.render('num', 2, choices=[(4, 4), (5, 5)]), """<ul> +<li><label><input type="radio" name="num" value="1" /> 1</label></li> +<li><label><input checked="checked" type="radio" name="num" value="2" /> 2</label></li> +<li><label><input type="radio" name="num" value="3" /> 3</label></li> +<li><label><input type="radio" name="num" value="4" /> 4</label></li> +<li><label><input type="radio" name="num" value="5" /> 5</label></li> +</ul>""") + + # RadioSelect uses a RadioFieldRenderer to render the individual radio inputs. + # You can manipulate that object directly to customize the way the RadioSelect + # is rendered. + w = RadioSelect() + r = w.get_renderer('beatle', 'J', choices=(('J', 'John'), ('P', 'Paul'), ('G', 'George'), ('R', 'Ringo'))) + inp_set1 = [] + inp_set2 = [] + inp_set3 = [] + inp_set4 = [] + + for inp in r: + inp_set1.append(str(inp)) + inp_set2.append('%s<br />' % inp) + inp_set3.append('<p>%s %s</p>' % (inp.tag(), inp.choice_label)) + inp_set4.append('%s %s %s %s %s' % (inp.name, inp.value, inp.choice_value, inp.choice_label, inp.is_checked())) + + self.assertHTMLEqual('\n'.join(inp_set1), """<label><input checked="checked" type="radio" name="beatle" value="J" /> John</label> +<label><input type="radio" name="beatle" value="P" /> Paul</label> +<label><input type="radio" name="beatle" value="G" /> George</label> +<label><input type="radio" name="beatle" value="R" /> Ringo</label>""") + self.assertHTMLEqual('\n'.join(inp_set2), """<label><input checked="checked" type="radio" name="beatle" value="J" /> John</label><br /> +<label><input type="radio" name="beatle" value="P" /> Paul</label><br /> +<label><input type="radio" name="beatle" value="G" /> George</label><br /> +<label><input type="radio" name="beatle" value="R" /> Ringo</label><br />""") + self.assertHTMLEqual('\n'.join(inp_set3), """<p><input checked="checked" type="radio" name="beatle" value="J" /> John</p> +<p><input type="radio" name="beatle" value="P" /> Paul</p> +<p><input type="radio" name="beatle" value="G" /> George</p> +<p><input type="radio" name="beatle" value="R" /> Ringo</p>""") + self.assertHTMLEqual('\n'.join(inp_set4), """beatle J J John True +beatle J P Paul False +beatle J G George False +beatle J R Ringo False""") + + # You can create your own custom renderers for RadioSelect to use. + class MyRenderer(RadioFieldRenderer): + def render(self): + return '<br />\n'.join([six.text_type(choice) for choice in self]) + w = RadioSelect(renderer=MyRenderer) + self.assertHTMLEqual(w.render('beatle', 'G', choices=(('J', 'John'), ('P', 'Paul'), ('G', 'George'), ('R', 'Ringo'))), """<label><input type="radio" name="beatle" value="J" /> John</label><br /> +<label><input type="radio" name="beatle" value="P" /> Paul</label><br /> +<label><input checked="checked" type="radio" name="beatle" value="G" /> George</label><br /> +<label><input type="radio" name="beatle" value="R" /> Ringo</label>""") + + # Or you can use custom RadioSelect fields that use your custom renderer. + class CustomRadioSelect(RadioSelect): + renderer = MyRenderer + w = CustomRadioSelect() + self.assertHTMLEqual(w.render('beatle', 'G', choices=(('J', 'John'), ('P', 'Paul'), ('G', 'George'), ('R', 'Ringo'))), """<label><input type="radio" name="beatle" value="J" /> John</label><br /> +<label><input type="radio" name="beatle" value="P" /> Paul</label><br /> +<label><input checked="checked" type="radio" name="beatle" value="G" /> George</label><br /> +<label><input type="radio" name="beatle" value="R" /> Ringo</label>""") + + # A RadioFieldRenderer object also allows index access to individual RadioInput + w = RadioSelect() + r = w.get_renderer('beatle', 'J', choices=(('J', 'John'), ('P', 'Paul'), ('G', 'George'), ('R', 'Ringo'))) + self.assertHTMLEqual(str(r[1]), '<label><input type="radio" name="beatle" value="P" /> Paul</label>') + self.assertHTMLEqual(str(r[0]), '<label><input checked="checked" type="radio" name="beatle" value="J" /> John</label>') + self.assertTrue(r[0].is_checked()) + self.assertFalse(r[1].is_checked()) + self.assertEqual((r[1].name, r[1].value, r[1].choice_value, r[1].choice_label), ('beatle', 'J', 'P', 'Paul')) + + try: + r[10] + self.fail("This offset should not exist.") + except IndexError: + pass + + # Choices are escaped correctly + w = RadioSelect() + self.assertHTMLEqual(w.render('escape', None, choices=(('bad', 'you & me'), ('good', mark_safe('you > me')))), """<ul> +<li><label><input type="radio" name="escape" value="bad" /> you & me</label></li> +<li><label><input type="radio" name="escape" value="good" /> you > me</label></li> +</ul>""") + + # Unicode choices are correctly rendered as HTML + w = RadioSelect() + self.assertHTMLEqual(six.text_type(w.render('email', 'ŠĐĆŽćžšđ', choices=[('ŠĐĆŽćžšđ', 'ŠĐabcĆŽćžšđ'), ('ćžšđ', 'abcćžšđ')])), '<ul>\n<li><label><input checked="checked" type="radio" name="email" value="\u0160\u0110\u0106\u017d\u0107\u017e\u0161\u0111" /> \u0160\u0110abc\u0106\u017d\u0107\u017e\u0161\u0111</label></li>\n<li><label><input type="radio" name="email" value="\u0107\u017e\u0161\u0111" /> abc\u0107\u017e\u0161\u0111</label></li>\n</ul>') + + # Attributes provided at instantiation are passed to the constituent inputs + w = RadioSelect(attrs={'id':'foo'}) + self.assertHTMLEqual(w.render('beatle', 'J', choices=(('J', 'John'), ('P', 'Paul'), ('G', 'George'), ('R', 'Ringo'))), """<ul> +<li><label for="foo_0"><input checked="checked" type="radio" id="foo_0" value="J" name="beatle" /> John</label></li> +<li><label for="foo_1"><input type="radio" id="foo_1" value="P" name="beatle" /> Paul</label></li> +<li><label for="foo_2"><input type="radio" id="foo_2" value="G" name="beatle" /> George</label></li> +<li><label for="foo_3"><input type="radio" id="foo_3" value="R" name="beatle" /> Ringo</label></li> +</ul>""") + + # Attributes provided at render-time are passed to the constituent inputs + w = RadioSelect() + self.assertHTMLEqual(w.render('beatle', 'J', choices=(('J', 'John'), ('P', 'Paul'), ('G', 'George'), ('R', 'Ringo')), attrs={'id':'bar'}), """<ul> +<li><label for="bar_0"><input checked="checked" type="radio" id="bar_0" value="J" name="beatle" /> John</label></li> +<li><label for="bar_1"><input type="radio" id="bar_1" value="P" name="beatle" /> Paul</label></li> +<li><label for="bar_2"><input type="radio" id="bar_2" value="G" name="beatle" /> George</label></li> +<li><label for="bar_3"><input type="radio" id="bar_3" value="R" name="beatle" /> Ringo</label></li> +</ul>""") + + def test_checkboxselectmultiple(self): + w = CheckboxSelectMultiple() + self.assertHTMLEqual(w.render('beatles', ['J'], choices=(('J', 'John'), ('P', 'Paul'), ('G', 'George'), ('R', 'Ringo'))), """<ul> +<li><label><input checked="checked" type="checkbox" name="beatles" value="J" /> John</label></li> +<li><label><input type="checkbox" name="beatles" value="P" /> Paul</label></li> +<li><label><input type="checkbox" name="beatles" value="G" /> George</label></li> +<li><label><input type="checkbox" name="beatles" value="R" /> Ringo</label></li> +</ul>""") + self.assertHTMLEqual(w.render('beatles', ['J', 'P'], choices=(('J', 'John'), ('P', 'Paul'), ('G', 'George'), ('R', 'Ringo'))), """<ul> +<li><label><input checked="checked" type="checkbox" name="beatles" value="J" /> John</label></li> +<li><label><input checked="checked" type="checkbox" name="beatles" value="P" /> Paul</label></li> +<li><label><input type="checkbox" name="beatles" value="G" /> George</label></li> +<li><label><input type="checkbox" name="beatles" value="R" /> Ringo</label></li> +</ul>""") + self.assertHTMLEqual(w.render('beatles', ['J', 'P', 'R'], choices=(('J', 'John'), ('P', 'Paul'), ('G', 'George'), ('R', 'Ringo'))), """<ul> +<li><label><input checked="checked" type="checkbox" name="beatles" value="J" /> John</label></li> +<li><label><input checked="checked" type="checkbox" name="beatles" value="P" /> Paul</label></li> +<li><label><input type="checkbox" name="beatles" value="G" /> George</label></li> +<li><label><input checked="checked" type="checkbox" name="beatles" value="R" /> Ringo</label></li> +</ul>""") + + # If the value is None, none of the options are selected: + self.assertHTMLEqual(w.render('beatles', None, choices=(('J', 'John'), ('P', 'Paul'), ('G', 'George'), ('R', 'Ringo'))), """<ul> +<li><label><input type="checkbox" name="beatles" value="J" /> John</label></li> +<li><label><input type="checkbox" name="beatles" value="P" /> Paul</label></li> +<li><label><input type="checkbox" name="beatles" value="G" /> George</label></li> +<li><label><input type="checkbox" name="beatles" value="R" /> Ringo</label></li> +</ul>""") + + # If the value corresponds to a label (but not to an option value), none of the options are selected: + self.assertHTMLEqual(w.render('beatles', ['John'], choices=(('J', 'John'), ('P', 'Paul'), ('G', 'George'), ('R', 'Ringo'))), """<ul> +<li><label><input type="checkbox" name="beatles" value="J" /> John</label></li> +<li><label><input type="checkbox" name="beatles" value="P" /> Paul</label></li> +<li><label><input type="checkbox" name="beatles" value="G" /> George</label></li> +<li><label><input type="checkbox" name="beatles" value="R" /> Ringo</label></li> +</ul>""") + + # If multiple values are given, but some of them are not valid, the valid ones are selected: + self.assertHTMLEqual(w.render('beatles', ['J', 'G', 'foo'], choices=(('J', 'John'), ('P', 'Paul'), ('G', 'George'), ('R', 'Ringo'))), """<ul> +<li><label><input checked="checked" type="checkbox" name="beatles" value="J" /> John</label></li> +<li><label><input type="checkbox" name="beatles" value="P" /> Paul</label></li> +<li><label><input checked="checked" type="checkbox" name="beatles" value="G" /> George</label></li> +<li><label><input type="checkbox" name="beatles" value="R" /> Ringo</label></li> +</ul>""") + + # The value is compared to its str(): + self.assertHTMLEqual(w.render('nums', [2], choices=[('1', '1'), ('2', '2'), ('3', '3')]), """<ul> +<li><label><input type="checkbox" name="nums" value="1" /> 1</label></li> +<li><label><input checked="checked" type="checkbox" name="nums" value="2" /> 2</label></li> +<li><label><input type="checkbox" name="nums" value="3" /> 3</label></li> +</ul>""") + self.assertHTMLEqual(w.render('nums', ['2'], choices=[(1, 1), (2, 2), (3, 3)]), """<ul> +<li><label><input type="checkbox" name="nums" value="1" /> 1</label></li> +<li><label><input checked="checked" type="checkbox" name="nums" value="2" /> 2</label></li> +<li><label><input type="checkbox" name="nums" value="3" /> 3</label></li> +</ul>""") + self.assertHTMLEqual(w.render('nums', [2], choices=[(1, 1), (2, 2), (3, 3)]), """<ul> +<li><label><input type="checkbox" name="nums" value="1" /> 1</label></li> +<li><label><input checked="checked" type="checkbox" name="nums" value="2" /> 2</label></li> +<li><label><input type="checkbox" name="nums" value="3" /> 3</label></li> +</ul>""") + + # The 'choices' argument can be any iterable: + def get_choices(): + for i in range(5): + yield (i, i) + self.assertHTMLEqual(w.render('nums', [2], choices=get_choices()), """<ul> +<li><label><input type="checkbox" name="nums" value="0" /> 0</label></li> +<li><label><input type="checkbox" name="nums" value="1" /> 1</label></li> +<li><label><input checked="checked" type="checkbox" name="nums" value="2" /> 2</label></li> +<li><label><input type="checkbox" name="nums" value="3" /> 3</label></li> +<li><label><input type="checkbox" name="nums" value="4" /> 4</label></li> +</ul>""") + + # You can also pass 'choices' to the constructor: + w = CheckboxSelectMultiple(choices=[(1, 1), (2, 2), (3, 3)]) + self.assertHTMLEqual(w.render('nums', [2]), """<ul> +<li><label><input type="checkbox" name="nums" value="1" /> 1</label></li> +<li><label><input checked="checked" type="checkbox" name="nums" value="2" /> 2</label></li> +<li><label><input type="checkbox" name="nums" value="3" /> 3</label></li> +</ul>""") + + # If 'choices' is passed to both the constructor and render(), then they'll both be in the output: + self.assertHTMLEqual(w.render('nums', [2], choices=[(4, 4), (5, 5)]), """<ul> +<li><label><input type="checkbox" name="nums" value="1" /> 1</label></li> +<li><label><input checked="checked" type="checkbox" name="nums" value="2" /> 2</label></li> +<li><label><input type="checkbox" name="nums" value="3" /> 3</label></li> +<li><label><input type="checkbox" name="nums" value="4" /> 4</label></li> +<li><label><input type="checkbox" name="nums" value="5" /> 5</label></li> +</ul>""") + + # Choices are escaped correctly + self.assertHTMLEqual(w.render('escape', None, choices=(('bad', 'you & me'), ('good', mark_safe('you > me')))), """<ul> +<li><label><input type="checkbox" name="escape" value="1" /> 1</label></li> +<li><label><input type="checkbox" name="escape" value="2" /> 2</label></li> +<li><label><input type="checkbox" name="escape" value="3" /> 3</label></li> +<li><label><input type="checkbox" name="escape" value="bad" /> you & me</label></li> +<li><label><input type="checkbox" name="escape" value="good" /> you > me</label></li> +</ul>""") + + # Unicode choices are correctly rendered as HTML + self.assertHTMLEqual(w.render('nums', ['ŠĐĆŽćžšđ'], choices=[('ŠĐĆŽćžšđ', 'ŠĐabcĆŽćžšđ'), ('ćžšđ', 'abcćžšđ')]), '<ul>\n<li><label><input type="checkbox" name="nums" value="1" /> 1</label></li>\n<li><label><input type="checkbox" name="nums" value="2" /> 2</label></li>\n<li><label><input type="checkbox" name="nums" value="3" /> 3</label></li>\n<li><label><input checked="checked" type="checkbox" name="nums" value="\u0160\u0110\u0106\u017d\u0107\u017e\u0161\u0111" /> \u0160\u0110abc\u0106\u017d\u0107\u017e\u0161\u0111</label></li>\n<li><label><input type="checkbox" name="nums" value="\u0107\u017e\u0161\u0111" /> abc\u0107\u017e\u0161\u0111</label></li>\n</ul>') + + # Each input gets a separate ID + self.assertHTMLEqual(CheckboxSelectMultiple().render('letters', list('ac'), choices=zip(list('abc'), list('ABC')), attrs={'id': 'abc'}), """<ul> +<li><label for="abc_0"><input checked="checked" type="checkbox" name="letters" value="a" id="abc_0" /> A</label></li> +<li><label for="abc_1"><input type="checkbox" name="letters" value="b" id="abc_1" /> B</label></li> +<li><label for="abc_2"><input checked="checked" type="checkbox" name="letters" value="c" id="abc_2" /> C</label></li> +</ul>""") + + # Each input gets a separate ID when the ID is passed to the constructor + self.assertHTMLEqual(CheckboxSelectMultiple(attrs={'id': 'abc'}).render('letters', list('ac'), choices=zip(list('abc'), list('ABC'))), """<ul> +<li><label for="abc_0"><input checked="checked" type="checkbox" name="letters" value="a" id="abc_0" /> A</label></li> +<li><label for="abc_1"><input type="checkbox" name="letters" value="b" id="abc_1" /> B</label></li> +<li><label for="abc_2"><input checked="checked" type="checkbox" name="letters" value="c" id="abc_2" /> C</label></li> +</ul>""") + + def test_multi(self): + class MyMultiWidget(MultiWidget): + def decompress(self, value): + if value: + return value.split('__') + return ['', ''] + def format_output(self, rendered_widgets): + return '<br />'.join(rendered_widgets) + + w = MyMultiWidget(widgets=(TextInput(attrs={'class': 'big'}), TextInput(attrs={'class': 'small'}))) + self.assertHTMLEqual(w.render('name', ['john', 'lennon']), '<input type="text" class="big" value="john" name="name_0" /><br /><input type="text" class="small" value="lennon" name="name_1" />') + self.assertHTMLEqual(w.render('name', 'john__lennon'), '<input type="text" class="big" value="john" name="name_0" /><br /><input type="text" class="small" value="lennon" name="name_1" />') + self.assertHTMLEqual(w.render('name', 'john__lennon', attrs={'id':'foo'}), '<input id="foo_0" type="text" class="big" value="john" name="name_0" /><br /><input id="foo_1" type="text" class="small" value="lennon" name="name_1" />') + w = MyMultiWidget(widgets=(TextInput(attrs={'class': 'big'}), TextInput(attrs={'class': 'small'})), attrs={'id': 'bar'}) + self.assertHTMLEqual(w.render('name', ['john', 'lennon']), '<input id="bar_0" type="text" class="big" value="john" name="name_0" /><br /><input id="bar_1" type="text" class="small" value="lennon" name="name_1" />') + + def test_splitdatetime(self): + w = SplitDateTimeWidget() + self.assertHTMLEqual(w.render('date', ''), '<input type="text" name="date_0" /><input type="text" name="date_1" />') + self.assertHTMLEqual(w.render('date', None), '<input type="text" name="date_0" /><input type="text" name="date_1" />') + self.assertHTMLEqual(w.render('date', datetime.datetime(2006, 1, 10, 7, 30)), '<input type="text" name="date_0" value="2006-01-10" /><input type="text" name="date_1" value="07:30:00" />') + self.assertHTMLEqual(w.render('date', [datetime.date(2006, 1, 10), datetime.time(7, 30)]), '<input type="text" name="date_0" value="2006-01-10" /><input type="text" name="date_1" value="07:30:00" />') + + # You can also pass 'attrs' to the constructor. In this case, the attrs will be + w = SplitDateTimeWidget(attrs={'class': 'pretty'}) + self.assertHTMLEqual(w.render('date', datetime.datetime(2006, 1, 10, 7, 30)), '<input type="text" class="pretty" value="2006-01-10" name="date_0" /><input type="text" class="pretty" value="07:30:00" name="date_1" />') + + # Use 'date_format' and 'time_format' to change the way a value is displayed. + w = SplitDateTimeWidget(date_format='%d/%m/%Y', time_format='%H:%M') + self.assertHTMLEqual(w.render('date', datetime.datetime(2006, 1, 10, 7, 30)), '<input type="text" name="date_0" value="10/01/2006" /><input type="text" name="date_1" value="07:30" />') + + def test_datetimeinput(self): + w = DateTimeInput() + self.assertHTMLEqual(w.render('date', None), '<input type="text" name="date" />') + d = datetime.datetime(2007, 9, 17, 12, 51, 34, 482548) + self.assertEqual(str(d), '2007-09-17 12:51:34.482548') + + # The microseconds are trimmed on display, by default. + self.assertHTMLEqual(w.render('date', d), '<input type="text" name="date" value="2007-09-17 12:51:34" />') + self.assertHTMLEqual(w.render('date', datetime.datetime(2007, 9, 17, 12, 51, 34)), '<input type="text" name="date" value="2007-09-17 12:51:34" />') + self.assertHTMLEqual(w.render('date', datetime.datetime(2007, 9, 17, 12, 51)), '<input type="text" name="date" value="2007-09-17 12:51:00" />') + + # Use 'format' to change the way a value is displayed. + w = DateTimeInput(format='%d/%m/%Y %H:%M', attrs={'type': 'datetime'}) + self.assertHTMLEqual(w.render('date', d), '<input type="datetime" name="date" value="17/09/2007 12:51" />') + + def test_dateinput(self): + w = DateInput() + self.assertHTMLEqual(w.render('date', None), '<input type="text" name="date" />') + d = datetime.date(2007, 9, 17) + self.assertEqual(str(d), '2007-09-17') + + self.assertHTMLEqual(w.render('date', d), '<input type="text" name="date" value="2007-09-17" />') + self.assertHTMLEqual(w.render('date', datetime.date(2007, 9, 17)), '<input type="text" name="date" value="2007-09-17" />') + + # We should be able to initialize from a unicode value. + self.assertHTMLEqual(w.render('date', '2007-09-17'), '<input type="text" name="date" value="2007-09-17" />') + + # Use 'format' to change the way a value is displayed. + w = DateInput(format='%d/%m/%Y', attrs={'type': 'date'}) + self.assertHTMLEqual(w.render('date', d), '<input type="date" name="date" value="17/09/2007" />') + + def test_timeinput(self): + w = TimeInput() + self.assertHTMLEqual(w.render('time', None), '<input type="text" name="time" />') + t = datetime.time(12, 51, 34, 482548) + self.assertEqual(str(t), '12:51:34.482548') + + # The microseconds are trimmed on display, by default. + self.assertHTMLEqual(w.render('time', t), '<input type="text" name="time" value="12:51:34" />') + self.assertHTMLEqual(w.render('time', datetime.time(12, 51, 34)), '<input type="text" name="time" value="12:51:34" />') + self.assertHTMLEqual(w.render('time', datetime.time(12, 51)), '<input type="text" name="time" value="12:51:00" />') + + # We should be able to initialize from a unicode value. + self.assertHTMLEqual(w.render('time', '13:12:11'), '<input type="text" name="time" value="13:12:11" />') + + # Use 'format' to change the way a value is displayed. + w = TimeInput(format='%H:%M', attrs={'type': 'time'}) + self.assertHTMLEqual(w.render('time', t), '<input type="time" name="time" value="12:51" />') + + def test_splithiddendatetime(self): + from django.forms.widgets import SplitHiddenDateTimeWidget + + w = SplitHiddenDateTimeWidget() + self.assertHTMLEqual(w.render('date', ''), '<input type="hidden" name="date_0" /><input type="hidden" name="date_1" />') + d = datetime.datetime(2007, 9, 17, 12, 51, 34, 482548) + self.assertHTMLEqual(str(d), '2007-09-17 12:51:34.482548') + self.assertHTMLEqual(w.render('date', d), '<input type="hidden" name="date_0" value="2007-09-17" /><input type="hidden" name="date_1" value="12:51:34" />') + self.assertHTMLEqual(w.render('date', datetime.datetime(2007, 9, 17, 12, 51, 34)), '<input type="hidden" name="date_0" value="2007-09-17" /><input type="hidden" name="date_1" value="12:51:34" />') + self.assertHTMLEqual(w.render('date', datetime.datetime(2007, 9, 17, 12, 51)), '<input type="hidden" name="date_0" value="2007-09-17" /><input type="hidden" name="date_1" value="12:51:00" />') + + +class NullBooleanSelectLazyForm(Form): + """Form to test for lazy evaluation. Refs #17190""" + bool = BooleanField(widget=NullBooleanSelect()) + +@override_settings(USE_L10N=True) +class FormsI18NWidgetsTestCase(TestCase): + def setUp(self): + super(FormsI18NWidgetsTestCase, self).setUp() + activate('de-at') + + def tearDown(self): + deactivate() + super(FormsI18NWidgetsTestCase, self).tearDown() + + def test_datetimeinput(self): + w = DateTimeInput() + d = datetime.datetime(2007, 9, 17, 12, 51, 34, 482548) + w.is_localized = True + self.assertHTMLEqual(w.render('date', d), '<input type="text" name="date" value="17.09.2007 12:51:34" />') + + def test_dateinput(self): + w = DateInput() + d = datetime.date(2007, 9, 17) + w.is_localized = True + self.assertHTMLEqual(w.render('date', d), '<input type="text" name="date" value="17.09.2007" />') + + def test_timeinput(self): + w = TimeInput() + t = datetime.time(12, 51, 34, 482548) + w.is_localized = True + self.assertHTMLEqual(w.render('time', t), '<input type="text" name="time" value="12:51:34" />') + + def test_splithiddendatetime(self): + from django.forms.widgets import SplitHiddenDateTimeWidget + + w = SplitHiddenDateTimeWidget() + w.is_localized = True + self.assertHTMLEqual(w.render('date', datetime.datetime(2007, 9, 17, 12, 51)), '<input type="hidden" name="date_0" value="17.09.2007" /><input type="hidden" name="date_1" value="12:51:00" />') + + def test_nullbooleanselect(self): + """ + Ensure that the NullBooleanSelect widget's options are lazily + localized. + Refs #17190 + """ + f = NullBooleanSelectLazyForm() + self.assertHTMLEqual(f.fields['bool'].widget.render('id_bool', True), '<select name="id_bool">\n<option value="1">Unbekannt</option>\n<option value="2" selected="selected">Ja</option>\n<option value="3">Nein</option>\n</select>') + + +class SelectAndTextWidget(MultiWidget): + """ + MultiWidget subclass + """ + def __init__(self, choices=[]): + widgets = [ + RadioSelect(choices=choices), + TextInput + ] + super(SelectAndTextWidget, self).__init__(widgets) + + def _set_choices(self, choices): + """ + When choices are set for this widget, we want to pass those along to the Select widget + """ + self.widgets[0].choices = choices + def _get_choices(self): + """ + The choices for this widget are the Select widget's choices + """ + return self.widgets[0].choices + choices = property(_get_choices, _set_choices) + + +class WidgetTests(TestCase): + def test_12048(self): + # See ticket #12048. + w1 = SelectAndTextWidget(choices=[1,2,3]) + w2 = copy.deepcopy(w1) + w2.choices = [4,5,6] + # w2 ought to be independent of w1, since MultiWidget ought + # to make a copy of its sub-widgets when it is copied. + self.assertEqual(w1.choices, [1,2,3]) + + def test_13390(self): + # See ticket #13390 + class SplitDateForm(Form): + field = DateTimeField(widget=SplitDateTimeWidget, required=False) + + form = SplitDateForm({'field': ''}) + self.assertTrue(form.is_valid()) + form = SplitDateForm({'field': ['', '']}) + self.assertTrue(form.is_valid()) + + class SplitDateRequiredForm(Form): + field = DateTimeField(widget=SplitDateTimeWidget, required=True) + + form = SplitDateRequiredForm({'field': ''}) + self.assertFalse(form.is_valid()) + form = SplitDateRequiredForm({'field': ['', '']}) + self.assertFalse(form.is_valid()) + + +class LiveWidgetTests(AdminSeleniumWebDriverTestCase): + urls = 'forms_tests.urls' + + def test_textarea_trailing_newlines(self): + """ + Test that a roundtrip on a ModelForm doesn't alter the TextField value + """ + article = Article.objects.create(content="\nTst\n") + self.selenium.get('%s%s' % (self.live_server_url, + reverse('article_form', args=[article.pk]))) + self.selenium.find_element_by_id('submit').submit() + article = Article.objects.get(pk=article.pk) + # Should be "\nTst\n" after #19251 is fixed + self.assertEqual(article.content, "\r\nTst\r\n") + + +@python_2_unicode_compatible +class FakeFieldFile(object): + """ + Quacks like a FieldFile (has a .url and unicode representation), but + doesn't require us to care about storages etc. + + """ + url = 'something' + + def __str__(self): + return self.url + +class ClearableFileInputTests(TestCase): + def test_clear_input_renders(self): + """ + A ClearableFileInput with is_required False and rendered with + an initial value that is a file renders a clear checkbox. + + """ + widget = ClearableFileInput() + widget.is_required = False + self.assertHTMLEqual(widget.render('myfile', FakeFieldFile()), + 'Currently: <a href="something">something</a> <input type="checkbox" name="myfile-clear" id="myfile-clear_id" /> <label for="myfile-clear_id">Clear</label><br />Change: <input type="file" name="myfile" />') + + def test_html_escaped(self): + """ + A ClearableFileInput should escape name, filename and URL when + rendering HTML. Refs #15182. + """ + + @python_2_unicode_compatible + class StrangeFieldFile(object): + url = "something?chapter=1§=2©=3&lang=en" + + def __str__(self): + return '''something<div onclick="alert('oops')">.jpg''' + + widget = ClearableFileInput() + field = StrangeFieldFile() + output = widget.render('my<div>file', field) + self.assertFalse(field.url in output) + self.assertTrue('href="something?chapter=1&sect=2&copy=3&lang=en"' in output) + self.assertFalse(six.text_type(field) in output) + self.assertTrue('something<div onclick="alert('oops')">.jpg' in output) + self.assertTrue('my<div>file' in output) + self.assertFalse('my<div>file' in output) + + def test_clear_input_renders_only_if_not_required(self): + """ + A ClearableFileInput with is_required=False does not render a clear + checkbox. + + """ + widget = ClearableFileInput() + widget.is_required = True + self.assertHTMLEqual(widget.render('myfile', FakeFieldFile()), + 'Currently: <a href="something">something</a> <br />Change: <input type="file" name="myfile" />') + + def test_clear_input_renders_only_if_initial(self): + """ + A ClearableFileInput instantiated with no initial value does not render + a clear checkbox. + + """ + widget = ClearableFileInput() + widget.is_required = False + self.assertHTMLEqual(widget.render('myfile', None), + '<input type="file" name="myfile" />') + + def test_clear_input_checked_returns_false(self): + """ + ClearableFileInput.value_from_datadict returns False if the clear + checkbox is checked, if not required. + + """ + widget = ClearableFileInput() + widget.is_required = False + self.assertEqual(widget.value_from_datadict( + data={'myfile-clear': True}, + files={}, + name='myfile'), False) + + def test_clear_input_checked_returns_false_only_if_not_required(self): + """ + ClearableFileInput.value_from_datadict never returns False if the field + is required. + + """ + widget = ClearableFileInput() + widget.is_required = True + f = SimpleUploadedFile('something.txt', b'content') + self.assertEqual(widget.value_from_datadict( + data={'myfile-clear': True}, + files={'myfile': f}, + name='myfile'), f) diff --git a/tests/forms_tests/urls.py b/tests/forms_tests/urls.py new file mode 100644 index 0000000000..cbd760081a --- /dev/null +++ b/tests/forms_tests/urls.py @@ -0,0 +1,9 @@ +from django.conf.urls import patterns, url +from django.views.generic.edit import UpdateView + +from .views import ArticleFormView + + +urlpatterns = patterns('', + url(r'^model_form/(?P<pk>\d+)/$', ArticleFormView.as_view(), name="article_form"), +) diff --git a/tests/forms_tests/views.py b/tests/forms_tests/views.py new file mode 100644 index 0000000000..4bf384363c --- /dev/null +++ b/tests/forms_tests/views.py @@ -0,0 +1,8 @@ +from django.views.generic.edit import UpdateView + +from .models import Article + + +class ArticleFormView(UpdateView): + model = Article + success_url = '/' |
