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| author | Jeremy Dunck <jdunck@gmail.com> | 2007-06-18 16:48:27 +0000 |
|---|---|---|
| committer | Jeremy Dunck <jdunck@gmail.com> | 2007-06-18 16:48:27 +0000 |
| commit | bdcc95e5cce2754d78055f86d561ba2be92ba854 (patch) | |
| tree | 08a7e4c86244cb42fe577aec5c03a57b023822c2 /tests/regressiontests/forms/tests.py | |
| parent | 48c9f87e1f3ba9523d79c09f52c0ccc6221f08bf (diff) | |
gis: Merged revisions 4786-5490 via svnmerge from
http://code.djangoproject.com/svn/django/trunk
git-svn-id: http://code.djangoproject.com/svn/django/branches/gis@5492 bcc190cf-cafb-0310-a4f2-bffc1f526a37
Diffstat (limited to 'tests/regressiontests/forms/tests.py')
| -rw-r--r-- | tests/regressiontests/forms/tests.py | 738 |
1 files changed, 420 insertions, 318 deletions
diff --git a/tests/regressiontests/forms/tests.py b/tests/regressiontests/forms/tests.py index a9ce8d23b3..4844267b43 100644 --- a/tests/regressiontests/forms/tests.py +++ b/tests/regressiontests/forms/tests.py @@ -1,8 +1,16 @@ # -*- coding: utf-8 -*- -r""" +from localflavor import localflavor_tests +from regressions import regression_tests + +form_tests = r""" >>> from django.newforms import * >>> import datetime +>>> import time >>> import re +>>> try: +... from decimal import Decimal +... except ImportError: +... from django.utils._decimal import Decimal ########### # Widgets # @@ -190,30 +198,30 @@ u'<input type="file" class="fun" value="\u0160\u0110\u0106\u017d\u0107\u017e\u01 >>> w = Textarea() >>> w.render('msg', '') -u'<textarea name="msg"></textarea>' +u'<textarea rows="10" cols="40" name="msg"></textarea>' >>> w.render('msg', None) -u'<textarea name="msg"></textarea>' +u'<textarea rows="10" cols="40" name="msg"></textarea>' >>> w.render('msg', 'value') -u'<textarea name="msg">value</textarea>' +u'<textarea rows="10" cols="40" name="msg">value</textarea>' >>> w.render('msg', 'some "quoted" & ampersanded value') -u'<textarea name="msg">some "quoted" & ampersanded value</textarea>' ->>> w.render('msg', 'value', attrs={'class': 'pretty'}) -u'<textarea name="msg" class="pretty">value</textarea>' +u'<textarea rows="10" cols="40" name="msg">some "quoted" & ampersanded value</textarea>' +>>> w.render('msg', 'value', attrs={'class': 'pretty', 'rows': 20}) +u'<textarea class="pretty" rows="20" cols="40" name="msg">value</textarea>' You can also pass 'attrs' to the constructor: >>> w = Textarea(attrs={'class': 'pretty'}) >>> w.render('msg', '') -u'<textarea class="pretty" name="msg"></textarea>' +u'<textarea rows="10" cols="40" name="msg" class="pretty"></textarea>' >>> w.render('msg', 'example') -u'<textarea class="pretty" name="msg">example</textarea>' +u'<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'}) >>> w.render('msg', '', attrs={'class': 'special'}) -u'<textarea class="special" name="msg"></textarea>' +u'<textarea rows="10" cols="40" name="msg" class="special"></textarea>' >>> w.render('msg', 'ŠĐĆŽćžšđ', attrs={'class': 'fun'}) -u'<textarea class="fun" name="msg">\u0160\u0110\u0106\u017d\u0107\u017e\u0161\u0111</textarea>' +u'<textarea rows="10" cols="40" name="msg" class="fun">\u0160\u0110\u0106\u017d\u0107\u017e\u0161\u0111</textarea>' # CheckboxInput Widget ######################################################## @@ -655,10 +663,31 @@ Traceback (most recent call last): ... IndexError: list index out of range +# Unicode choices are correctly rendered as HTML >>> w = RadioSelect() >>> unicode(w.render('email', 'ŠĐĆŽćžšđ', choices=[('ŠĐĆŽćžšđ', 'ŠĐabcĆŽćžšđ'), ('ćžšđ', 'abcćžšđ')])) u'<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'}) +>>> print w.render('beatle', 'J', choices=(('J', 'John'), ('P', 'Paul'), ('G', 'George'), ('R', 'Ringo'))) +<ul> +<li><label><input checked="checked" type="radio" id="foo_0" value="J" name="beatle" /> John</label></li> +<li><label><input type="radio" id="foo_1" value="P" name="beatle" /> Paul</label></li> +<li><label><input type="radio" id="foo_2" value="G" name="beatle" /> George</label></li> +<li><label><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() +>>> print w.render('beatle', 'J', choices=(('J', 'John'), ('P', 'Paul'), ('G', 'George'), ('R', 'Ringo')), attrs={'id':'bar'}) +<ul> +<li><label><input checked="checked" type="radio" id="bar_0" value="J" name="beatle" /> John</label></li> +<li><label><input type="radio" id="bar_1" value="P" name="beatle" /> Paul</label></li> +<li><label><input type="radio" id="bar_2" value="G" name="beatle" /> George</label></li> +<li><label><input type="radio" id="bar_3" value="R" name="beatle" /> Ringo</label></li> +</ul> + # CheckboxSelectMultiple Widget ############################################### >>> w = CheckboxSelectMultiple() @@ -780,6 +809,11 @@ u'<ul>\n<li><label><input type="checkbox" name="nums" value="1" /> 1</label></li u'<input type="text" class="big" value="john" name="name_0" /><br /><input type="text" class="small" value="lennon" name="name_1" />' >>> w.render('name', 'john__lennon') u'<input type="text" class="big" value="john" name="name_0" /><br /><input type="text" class="small" value="lennon" name="name_1" />' +>>> w.render('name', 'john__lennon', attrs={'id':'foo'}) +u'<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'}) +>>> w.render('name', ['john', 'lennon']) +u'<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" />' # SplitDateTimeWidget ######################################################### @@ -1016,6 +1050,133 @@ Traceback (most recent call last): ... ValidationError: [u'Ensure this value is less than or equal to 20.'] +# FloatField ################################################################## + +>>> f = FloatField() +>>> f.clean('') +Traceback (most recent call last): +... +ValidationError: [u'This field is required.'] +>>> f.clean(None) +Traceback (most recent call last): +... +ValidationError: [u'This field is required.'] +>>> f.clean('1') +1.0 +>>> isinstance(f.clean('1'), float) +True +>>> f.clean('23') +23.0 +>>> f.clean('3.14') +3.1400000000000001 +>>> f.clean('a') +Traceback (most recent call last): +... +ValidationError: [u'Enter a number.'] +>>> f.clean('1.0 ') +1.0 +>>> f.clean(' 1.0') +1.0 +>>> f.clean(' 1.0 ') +1.0 +>>> f.clean('1.0a') +Traceback (most recent call last): +... +ValidationError: [u'Enter a number.'] + +>>> f = FloatField(required=False) +>>> f.clean('') + +>>> f.clean(None) + +>>> f.clean('1') +1.0 + +FloatField accepts min_value and max_value just like IntegerField: +>>> f = FloatField(max_value=1.5, min_value=0.5) + +>>> f.clean('1.6') +Traceback (most recent call last): +... +ValidationError: [u'Ensure this value is less than or equal to 1.5.'] +>>> f.clean('0.4') +Traceback (most recent call last): +... +ValidationError: [u'Ensure this value is greater than or equal to 0.5.'] +>>> f.clean('1.5') +1.5 +>>> f.clean('0.5') +0.5 + +# DecimalField ################################################################ + +>>> f = DecimalField(max_digits=4, decimal_places=2) +>>> f.clean('') +Traceback (most recent call last): +... +ValidationError: [u'This field is required.'] +>>> f.clean(None) +Traceback (most recent call last): +... +ValidationError: [u'This field is required.'] +>>> f.clean('1') +Decimal("1") +>>> isinstance(f.clean('1'), Decimal) +True +>>> f.clean('23') +Decimal("23") +>>> f.clean('3.14') +Decimal("3.14") +>>> f.clean('a') +Traceback (most recent call last): +... +ValidationError: [u'Enter a number.'] +>>> f.clean('1.0 ') +Decimal("1.0") +>>> f.clean(' 1.0') +Decimal("1.0") +>>> f.clean(' 1.0 ') +Decimal("1.0") +>>> f.clean('1.0a') +Traceback (most recent call last): +... +ValidationError: [u'Enter a number.'] +>>> f.clean('123.45') +Traceback (most recent call last): +... +ValidationError: [u'Ensure that there are no more than 4 digits in total.'] +>>> f.clean('1.234') +Traceback (most recent call last): +... +ValidationError: [u'Ensure that there are no more than 2 decimal places.'] +>>> f.clean('123.4') +Traceback (most recent call last): +... +ValidationError: [u'Ensure that there are no more than 2 digits before the decimal point.'] +>>> f = DecimalField(max_digits=4, decimal_places=2, required=False) +>>> f.clean('') + +>>> f.clean(None) + +>>> f.clean('1') +Decimal("1") + +DecimalField accepts min_value and max_value just like IntegerField: +>>> f = DecimalField(max_digits=4, decimal_places=2, max_value=Decimal('1.5'), min_value=Decimal('0.5')) + +>>> f.clean('1.6') +Traceback (most recent call last): +... +ValidationError: [u'Ensure this value is less than or equal to 1.5.'] +>>> f.clean('0.4') +Traceback (most recent call last): +... +ValidationError: [u'Ensure this value is greater than or equal to 0.5.'] +>>> f.clean('1.5') +Decimal("1.5") +>>> f.clean('0.5') +Decimal("0.5") + # DateField ################################################################### >>> import datetime @@ -1452,7 +1613,7 @@ u'' >>> f.clean('http://www.google.com') # This will fail if there's no Internet connection u'http://www.google.com' -EmailField also access min_length and max_length parameters, for convenience. +URLField also access min_length and max_length parameters, for convenience. >>> f = URLField(min_length=15, max_length=20) >>> f.clean('http://f.com') Traceback (most recent call last): @@ -1744,7 +1905,7 @@ True u'' >>> p.errors.as_text() u'' ->>> p.clean_data +>>> p.cleaned_data {'first_name': u'John', 'last_name': u'Lennon', 'birthday': datetime.date(1940, 10, 9)} >>> print p['first_name'] <input type="text" name="first_name" value="John" id="id_first_name" /> @@ -1780,10 +1941,10 @@ True {'first_name': [u'This field is required.'], 'last_name': [u'This field is required.'], 'birthday': [u'This field is required.']} >>> p.is_valid() False ->>> p.clean_data +>>> p.cleaned_data Traceback (most recent call last): ... -AttributeError: 'Person' object has no attribute 'clean_data' +AttributeError: 'Person' object has no attribute 'cleaned_data' >>> print 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> @@ -1814,10 +1975,10 @@ False {} >>> p.is_valid() False ->>> p.clean_data +>>> p.cleaned_data Traceback (most recent call last): ... -AttributeError: 'Person' object has no attribute 'clean_data' +AttributeError: 'Person' object has no attribute 'cleaned_data' >>> print 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> @@ -1856,10 +2017,10 @@ u'<ul class="errorlist"><li>first_name<ul class="errorlist"><li>This field is re * This field is required. * birthday * This field is required. ->>> p.clean_data +>>> p.cleaned_data Traceback (most recent call last): ... -AttributeError: 'Person' object has no attribute 'clean_data' +AttributeError: 'Person' object has no attribute 'cleaned_data' >>> p['first_name'].errors [u'This field is required.'] >>> p['first_name'].errors.as_ul() @@ -1875,17 +2036,45 @@ u'* This field is required.' >>> print p['birthday'] <input type="text" name="birthday" id="id_birthday" /> -clean_data will always *only* contain a key for fields defined in the +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 clean_data contains only the form's fields. +but cleaned_data contains only the form's fields. >>> data = {'first_name': u'John', 'last_name': u'Lennon', 'birthday': u'1940-10-9', 'extra1': 'hello', 'extra2': 'hello'} >>> p = Person(data) >>> p.is_valid() True ->>> p.clean_data +>>> p.cleaned_data {'first_name': u'John', 'last_name': u'Lennon', 'birthday': datetime.date(1940, 10, 9)} +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': u'John', 'last_name': u'Lennon'} +>>> f = OptionalPersonForm(data) +>>> f.is_valid() +True +>>> f.cleaned_data +{'nick_name': u'', 'first_name': u'John', 'last_name': u'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': u'John', 'last_name': u'Lennon'} +>>> f = OptionalPersonForm(data) +>>> f.is_valid() +True +>>> f.cleaned_data +{'birth_date': None, 'first_name': u'John', 'last_name': u'Lennon'} + "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 @@ -1963,12 +2152,12 @@ Any Field can have a Widget class passed to its constructor: >>> print f['subject'] <input type="text" name="subject" /> >>> print f['message'] -<textarea name="message"></textarea> +<textarea rows="10" cols="40" name="message"></textarea> as_textarea(), as_text() and as_hidden() are shortcuts for changing the output widget type: >>> f['subject'].as_textarea() -u'<textarea name="subject"></textarea>' +u'<textarea rows="10" cols="40" name="subject"></textarea>' >>> f['message'].as_text() u'<input type="text" name="message" />' >>> f['message'].as_hidden() @@ -1988,7 +2177,7 @@ as_hidden(): u'<input type="text" name="message" />' >>> f = ContactForm({'subject': 'Hello', 'message': 'I love you.'}, auto_id=False) >>> f['subject'].as_textarea() -u'<textarea name="subject">Hello</textarea>' +u'<textarea rows="10" cols="40" name="subject">Hello</textarea>' >>> f['message'].as_text() u'<input type="text" name="message" value="I love you." />' >>> f['message'].as_hidden() @@ -2234,19 +2423,19 @@ returns a list of input. >>> f = SongForm({'name': 'Yesterday', 'composers': ['J']}, auto_id=False) >>> f.errors {} ->>> f.clean_data +>>> f.cleaned_data {'composers': [u'J'], 'name': u'Yesterday'} >>> f = SongForm({'name': 'Yesterday', 'composers': ['J', 'P']}, auto_id=False) >>> f.errors {} ->>> f.clean_data +>>> f.cleaned_data {'composers': [u'J', u'P'], 'name': u'Yesterday'} Validation errors are HTML-escaped when output as HTML. >>> class EscapingForm(Form): ... special_name = CharField() ... def clean_special_name(self): -... raise ValidationError("Something's wrong with '%s'" % self.clean_data['special_name']) +... raise ValidationError("Something's wrong with '%s'" % self.cleaned_data['special_name']) >>> f = EscapingForm({'special_name': "Nothing to escape"}, auto_id=False) >>> print f @@ -2261,7 +2450,7 @@ 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.clean_data, which is a dictionary +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): @@ -2269,9 +2458,9 @@ including the current field (e.g., the field XXX if you're in clean_XXX()). ... password1 = CharField(widget=PasswordInput) ... password2 = CharField(widget=PasswordInput) ... def clean_password2(self): -... if self.clean_data.get('password1') and self.clean_data.get('password2') and self.clean_data['password1'] != self.clean_data['password2']: +... if self.cleaned_data.get('password1') and self.cleaned_data.get('password2') and self.cleaned_data['password1'] != self.cleaned_data['password2']: ... raise ValidationError(u'Please make sure your passwords match.') -... return self.clean_data['password2'] +... return self.cleaned_data['password2'] >>> f = UserRegistration(auto_id=False) >>> f.errors {} @@ -2284,14 +2473,14 @@ including the current field (e.g., the field XXX if you're in clean_XXX()). >>> f = UserRegistration({'username': 'adrian', 'password1': 'foo', 'password2': 'foo'}, auto_id=False) >>> f.errors {} ->>> f.clean_data +>>> f.cleaned_data {'username': u'adrian', 'password1': u'foo', 'password2': u'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.clean_data, a dictionary of +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): @@ -2299,9 +2488,9 @@ Form.clean() is required to return a dictionary of all clean data. ... password1 = CharField(widget=PasswordInput) ... password2 = CharField(widget=PasswordInput) ... def clean(self): -... if self.clean_data.get('password1') and self.clean_data.get('password2') and self.clean_data['password1'] != self.clean_data['password2']: +... if self.cleaned_data.get('password1') and self.cleaned_data.get('password2') and self.cleaned_data['password1'] != self.cleaned_data['password2']: ... raise ValidationError(u'Please make sure your passwords match.') -... return self.clean_data +... return self.cleaned_data >>> f = UserRegistration(auto_id=False) >>> f.errors {} @@ -2328,7 +2517,7 @@ Form.clean() is required to return a dictionary of all clean data. >>> f = UserRegistration({'username': 'adrian', 'password1': 'foo', 'password2': 'foo'}, auto_id=False) >>> f.errors {} ->>> f.clean_data +>>> f.cleaned_data {'username': u'adrian', 'password1': u'foo', 'password2': u'foo'} # Dynamic construction ######################################################## @@ -2571,6 +2760,27 @@ underscores converted to spaces, and the initial letter capitalized. <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.') +>>> print 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> +>>> print 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') @@ -2701,6 +2911,64 @@ then the latter will get precedence. <li>Username: <input type="text" name="username" value="babik" maxlength="10" /></li> <li>Password: <input type="password" name="password" /></li> +# Callable initial data ######################################################## + +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) + +We need to define functions that get called later. +>>> def initial_django(): +... return 'django' +>>> def initial_stephane(): +... return 'stephane' + +Here, we're not submitting any data, so the initial value will be displayed. +>>> p = UserRegistration(initial={'username': initial_django}, auto_id=False) +>>> print p.as_ul() +<li>Username: <input type="text" name="username" value="django" maxlength="10" /></li> +<li>Password: <input type="password" name="password" /></li> + +The 'initial' parameter is meaningless if you pass data. +>>> p = UserRegistration({}, initial={'username': initial_django}, auto_id=False) +>>> print 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': u''}, initial={'username': initial_django}, auto_id=False) +>>> print 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': u'foo'}, initial={'username': initial_django}, auto_id=False) +>>> print 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 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}) +>>> p.errors +{'username': [u'This field is required.']} +>>> p.is_valid() +False + +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) +>>> p = UserRegistration(auto_id=False) +>>> print 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': initial_stephane}, auto_id=False) +>>> print p.as_ul() +<li>Username: <input type="text" name="username" value="stephane" maxlength="10" /></li> +<li>Password: <input type="password" name="password" /></li> + # Help text ################################################################### You can specify descriptive text for a field by using the 'help_text' argument @@ -2817,7 +3085,7 @@ actual field name. {} >>> p.is_valid() True ->>> p.clean_data +>>> p.cleaned_data {'first_name': u'John', 'last_name': u'Lennon', 'birthday': datetime.date(1940, 10, 9)} Let's try submitting some bad data to make sure form.errors and field.errors @@ -2861,12 +3129,12 @@ of the same form. >>> p1 = Person(data, prefix='person1') >>> p1.is_valid() True ->>> p1.clean_data +>>> p1.cleaned_data {'first_name': u'John', 'last_name': u'Lennon', 'birthday': datetime.date(1940, 10, 9)} >>> p2 = Person(data, prefix='person2') >>> p2.is_valid() True ->>> p2.clean_data +>>> p2.cleaned_data {'first_name': u'Jim', 'last_name': u'Morrison', 'birthday': datetime.date(1943, 12, 8)} By default, forms append a hyphen between the prefix and the field name, but a @@ -2892,7 +3160,7 @@ self.prefix. >>> p = Person(data, prefix='foo') >>> p.is_valid() True ->>> p.clean_data +>>> p.cleaned_data {'first_name': u'John', 'last_name': u'Lennon', 'birthday': datetime.date(1940, 10, 9)} # Forms with NullBooleanFields ################################################ @@ -2954,16 +3222,16 @@ is different than its data. This is handled transparently, though. ... password1 = CharField(widget=PasswordInput) ... password2 = CharField(widget=PasswordInput) ... def clean(self): -... if self.clean_data.get('password1') and self.clean_data.get('password2') and self.clean_data['password1'] != self.clean_data['password2']: +... if self.cleaned_data.get('password1') and self.cleaned_data.get('password2') and self.cleaned_data['password1'] != self.cleaned_data['password2']: ... raise ValidationError(u'Please make sure your passwords match.') -... return self.clean_data +... 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' % form.clean_data +... return 'VALID: %r' % 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})) @@ -3001,9 +3269,9 @@ VALID: {'username': u'adrian', 'password1': u'secret', 'password2': u'secret'} ... password1 = CharField(widget=PasswordInput) ... password2 = CharField(widget=PasswordInput) ... def clean(self): -... if self.clean_data.get('password1') and self.clean_data.get('password2') and self.clean_data['password1'] != self.clean_data['password2']: +... if self.cleaned_data.get('password1') and self.cleaned_data.get('password2') and self.cleaned_data['password1'] != self.cleaned_data['password2']: ... raise ValidationError(u'Please make sure your passwords match.') -... return self.clean_data +... 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 @@ -3268,300 +3536,100 @@ True <option value="2016">2016</option> </select> -# USZipCodeField ############################################################## +# 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. -USZipCodeField validates that the data is either a five-digit U.S. zip code or -a zip+4. ->>> from django.contrib.localflavor.usa.forms import USZipCodeField ->>> f = USZipCodeField() ->>> f.clean('60606') -u'60606' ->>> f.clean(60606) -u'60606' ->>> f.clean('04000') -u'04000' ->>> f.clean('4000') -Traceback (most recent call last): -... -ValidationError: [u'Enter a zip code in the format XXXXX or XXXXX-XXXX.'] ->>> f.clean('60606-1234') -u'60606-1234' ->>> f.clean('6060-1234') -Traceback (most recent call last): -... -ValidationError: [u'Enter a zip code in the format XXXXX or XXXXX-XXXX.'] ->>> f.clean('60606-') -Traceback (most recent call last): -... -ValidationError: [u'Enter a zip code in the format XXXXX or XXXXX-XXXX.'] ->>> f.clean(None) -Traceback (most recent call last): -... -ValidationError: [u'This field is required.'] ->>> f.clean('') -Traceback (most recent call last): -... -ValidationError: [u'This field is required.'] - ->>> f = USZipCodeField(required=False) ->>> f.clean('60606') -u'60606' ->>> f.clean(60606) -u'60606' ->>> f.clean('04000') -u'04000' ->>> f.clean('4000') -Traceback (most recent call last): -... -ValidationError: [u'Enter a zip code in the format XXXXX or XXXXX-XXXX.'] ->>> f.clean('60606-1234') -u'60606-1234' ->>> f.clean('6060-1234') -Traceback (most recent call last): +>>> 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) ... -ValidationError: [u'Enter a zip code in the format XXXXX or XXXXX-XXXX.'] ->>> f.clean('60606-') -Traceback (most recent call last): -... -ValidationError: [u'Enter a zip code in the format XXXXX or XXXXX-XXXX.'] ->>> f.clean(None) -u'' ->>> f.clean('') -u'' - -# USPhoneNumberField ########################################################## +... def decompress(self, value): +... if value: +... data = value.split(',') +... return [data[0], data[1], datetime.datetime(*time.strptime(data[2], "%Y-%m-%d %H:%M:%S")[0:6])] +... return [None, None, None] +... def format_output(self, rendered_widgets): +... return u'\n'.join(rendered_widgets) +>>> w = ComplexMultiWidget() +>>> print 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" /> -USPhoneNumberField validates that the data is a valid U.S. phone number, -including the area code. It's normalized to XXX-XXX-XXXX format. ->>> from django.contrib.localflavor.usa.forms import USPhoneNumberField ->>> f = USPhoneNumberField() ->>> f.clean('312-555-1212') -u'312-555-1212' ->>> f.clean('3125551212') -u'312-555-1212' ->>> f.clean('312 555-1212') -u'312-555-1212' ->>> f.clean('(312) 555-1212') -u'312-555-1212' ->>> f.clean('312 555 1212') -u'312-555-1212' ->>> f.clean('312.555.1212') -u'312-555-1212' ->>> f.clean('312.555-1212') -u'312-555-1212' ->>> f.clean(' (312) 555.1212 ') -u'312-555-1212' ->>> f.clean('555-1212') -Traceback (most recent call last): -... -ValidationError: [u'Phone numbers must be in XXX-XXX-XXXX format.'] ->>> f.clean('312-55-1212') -Traceback (most recent call last): -... -ValidationError: [u'Phone numbers must be in XXX-XXX-XXXX format.'] ->>> f.clean(None) -Traceback (most recent call last): -... -ValidationError: [u'This field is required.'] ->>> f.clean('') -Traceback (most recent call last): +>>> 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) ... -ValidationError: [u'This field is required.'] +... 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 = USPhoneNumberField(required=False) ->>> f.clean('312-555-1212') -u'312-555-1212' ->>> f.clean('3125551212') -u'312-555-1212' ->>> f.clean('312 555-1212') -u'312-555-1212' ->>> f.clean('(312) 555-1212') -u'312-555-1212' ->>> f.clean('312 555 1212') -u'312-555-1212' ->>> f.clean('312.555.1212') -u'312-555-1212' ->>> f.clean('312.555-1212') -u'312-555-1212' ->>> f.clean(' (312) 555.1212 ') -u'312-555-1212' ->>> f.clean('555-1212') +>>> f = ComplexField(widget=w) +>>> f.clean(['some text', ['J','P'], ['2007-04-25','6:24:00']]) +u'some text,JP,2007-04-25 06:24:00' +>>> f.clean(['some text',['X'], ['2007-04-25','6:24:00']]) Traceback (most recent call last): ... -ValidationError: [u'Phone numbers must be in XXX-XXX-XXXX format.'] ->>> f.clean('312-55-1212') -Traceback (most recent call last): -... -ValidationError: [u'Phone numbers must be in XXX-XXX-XXXX format.'] ->>> f.clean(None) -u'' ->>> f.clean('') -u'' - -# USStateField ################################################################ +ValidationError: [u'Select a valid choice. X is not one of the available choices.'] -USStateField validates that the data is either an abbreviation or name of a -U.S. state. ->>> from django.contrib.localflavor.usa.forms import USStateField ->>> f = USStateField() ->>> f.clean('il') -u'IL' ->>> f.clean('IL') -u'IL' ->>> f.clean('illinois') -u'IL' ->>> f.clean(' illinois ') -u'IL' ->>> f.clean(60606) -Traceback (most recent call last): -... -ValidationError: [u'Enter a U.S. state or territory.'] ->>> f.clean(None) -Traceback (most recent call last): -... -ValidationError: [u'This field is required.'] ->>> f.clean('') +# If insufficient data is provided, None is substituted +>>> f.clean(['some text',['JP']]) Traceback (most recent call last): ... ValidationError: [u'This field is required.'] ->>> f = USStateField(required=False) ->>> f.clean('il') -u'IL' ->>> f.clean('IL') -u'IL' ->>> f.clean('illinois') -u'IL' ->>> f.clean(' illinois ') -u'IL' ->>> f.clean(60606) -Traceback (most recent call last): -... -ValidationError: [u'Enter a U.S. state or territory.'] ->>> f.clean(None) -u'' ->>> f.clean('') -u'' - -# USStateSelect ############################################################### - -USStateSelect is a Select widget that uses a list of U.S. states/territories -as its choices. ->>> from django.contrib.localflavor.usa.forms import USStateSelect ->>> w = USStateSelect() ->>> print w.render('state', 'IL') -<select name="state"> -<option value="AL">Alabama</option> -<option value="AK">Alaska</option> -<option value="AS">American Samoa</option> -<option value="AZ">Arizona</option> -<option value="AR">Arkansas</option> -<option value="CA">California</option> -<option value="CO">Colorado</option> -<option value="CT">Connecticut</option> -<option value="DE">Deleware</option> -<option value="DC">District of Columbia</option> -<option value="FM">Federated States of Micronesia</option> -<option value="FL">Florida</option> -<option value="GA">Georgia</option> -<option value="GU">Guam</option> -<option value="HI">Hawaii</option> -<option value="ID">Idaho</option> -<option value="IL" selected="selected">Illinois</option> -<option value="IN">Indiana</option> -<option value="IA">Iowa</option> -<option value="KS">Kansas</option> -<option value="KY">Kentucky</option> -<option value="LA">Louisiana</option> -<option value="ME">Maine</option> -<option value="MH">Marshall Islands</option> -<option value="MD">Maryland</option> -<option value="MA">Massachusetts</option> -<option value="MI">Michigan</option> -<option value="MN">Minnesota</option> -<option value="MS">Mississippi</option> -<option value="MO">Missouri</option> -<option value="MT">Montana</option> -<option value="NE">Nebraska</option> -<option value="NV">Nevada</option> -<option value="NH">New Hampshire</option> -<option value="NJ">New Jersey</option> -<option value="NM">New Mexico</option> -<option value="NY">New York</option> -<option value="NC">North Carolina</option> -<option value="ND">North Dakota</option> -<option value="MP">Northern Mariana Islands</option> -<option value="OH">Ohio</option> -<option value="OK">Oklahoma</option> -<option value="OR">Oregon</option> -<option value="PW">Palau</option> -<option value="PA">Pennsylvania</option> -<option value="PR">Puerto Rico</option> -<option value="RI">Rhode Island</option> -<option value="SC">South Carolina</option> -<option value="SD">South Dakota</option> -<option value="TN">Tennessee</option> -<option value="TX">Texas</option> -<option value="UT">Utah</option> -<option value="VT">Vermont</option> -<option value="VI">Virgin Islands</option> -<option value="VA">Virginia</option> -<option value="WA">Washington</option> -<option value="WV">West Virginia</option> -<option value="WI">Wisconsin</option> -<option value="WY">Wyoming</option> +>>> class ComplexFieldForm(Form): +... field1 = ComplexField(widget=w) +>>> f = ComplexFieldForm() +>>> print f +<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> -# UKPostcodeField ############################################################# - -UKPostcodeField validates that the data is a valid UK postcode. ->>> from django.contrib.localflavor.uk.forms import UKPostcodeField ->>> f = UKPostcodeField() ->>> f.clean('BT32 4PX') -u'BT32 4PX' ->>> f.clean('GIR 0AA') -u'GIR 0AA' ->>> f.clean('BT324PX') -Traceback (most recent call last): -... -ValidationError: [u'Enter a postcode. A space is required between the two postcode parts.'] ->>> f.clean('1NV 4L1D') -Traceback (most recent call last): -... -ValidationError: [u'Enter a postcode. A space is required between the two postcode parts.'] ->>> f.clean(None) -Traceback (most recent call last): -... -ValidationError: [u'This field is required.'] ->>> f.clean('') -Traceback (most recent call last): -... -ValidationError: [u'This field is required.'] +>>> f = ComplexFieldForm({'field1_0':'some text','field1_1':['J','P'], 'field1_2_0':'2007-04-25', 'field1_2_1':'06:24:00'}) +>>> print f +<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> ->>> f = UKPostcodeField(required=False) ->>> f.clean('BT32 4PX') -u'BT32 4PX' ->>> f.clean('GIR 0AA') -u'GIR 0AA' ->>> f.clean('1NV 4L1D') -Traceback (most recent call last): -... -ValidationError: [u'Enter a postcode. A space is required between the two postcode parts.'] ->>> f.clean('BT324PX') -Traceback (most recent call last): -... -ValidationError: [u'Enter a postcode. A space is required between the two postcode parts.'] ->>> f.clean(None) -u'' ->>> f.clean('') -u'' +>>> f.cleaned_data +{'field1': u'some text,JP,2007-04-25 06:24:00'} ################################# # Tests of underlying functions # ################################# # smart_unicode tests ->>> from django.newforms.util import smart_unicode +>>> from django.utils.encoding import smart_unicode >>> class Test: ... def __str__(self): ... return 'ŠĐĆŽćžšđ' @@ -3578,8 +3646,42 @@ u'\u0160\u0110\u0106\u017d\u0107\u017e\u0161\u0111' u'1' >>> smart_unicode('foo') u'foo' + +# flatatt tests +>>> from django.newforms.util import flatatt +>>> flatatt({'id': "header"}) +u' id="header"' +>>> flatatt({'class': "news", 'title': "Read this"}) +u' class="news" title="Read this"' +>>> flatatt({}) +u'' + +#################################### +# Test accessing errors in clean() # +#################################### + +>>> 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'}) +>>> f.is_valid() +True +>>> f.cleaned_data['username'] +u'sirrobin' """ +__test__ = { + 'form_tests': form_tests, + 'localflavor': localflavor_tests, + 'regressions': regression_tests, +} + if __name__ == "__main__": import doctest doctest.testmod() |
