diff options
Diffstat (limited to 'tests/regressiontests/forms/tests.py')
| -rw-r--r-- | tests/regressiontests/forms/tests.py | 154 |
1 files changed, 130 insertions, 24 deletions
diff --git a/tests/regressiontests/forms/tests.py b/tests/regressiontests/forms/tests.py index 0808ebe97e..78442677eb 100644 --- a/tests/regressiontests/forms/tests.py +++ b/tests/regressiontests/forms/tests.py @@ -4,6 +4,7 @@ from regressions import regression_tests form_tests = r""" >>> from django.newforms import * +>>> from django.newforms.widgets import RadioFieldRenderer >>> import datetime >>> import time >>> import re @@ -172,27 +173,29 @@ u'<input type="hidden" class="special" value="foo@example.com" name="email" />' # FileInput Widget ############################################################ +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() >>> w.render('email', '') u'<input type="file" name="email" />' >>> w.render('email', None) u'<input type="file" name="email" />' >>> w.render('email', 'test@example.com') -u'<input type="file" name="email" value="test@example.com" />' +u'<input type="file" name="email" />' >>> w.render('email', 'some "quoted" & ampersanded value') -u'<input type="file" name="email" value="some "quoted" & ampersanded value" />' +u'<input type="file" name="email" />' >>> w.render('email', 'test@example.com', attrs={'class': 'fun'}) -u'<input type="file" name="email" value="test@example.com" class="fun" />' +u'<input type="file" name="email" class="fun" />' You can also pass 'attrs' to the constructor: >>> w = FileInput(attrs={'class': 'fun'}) >>> w.render('email', '') u'<input type="file" class="fun" name="email" />' >>> w.render('email', 'foo@example.com') -u'<input type="file" class="fun" value="foo@example.com" name="email" />' +u'<input type="file" class="fun" name="email" />' >>> w.render('email', 'ŠĐĆŽćžšđ', attrs={'class': 'fun'}) -u'<input type="file" class="fun" value="\u0160\u0110\u0106\u017d\u0107\u017e\u0161\u0111" name="email" />' +u'<input type="file" class="fun" name="email" />' # Textarea Widget ############################################################# @@ -614,11 +617,11 @@ If 'choices' is passed to both the constructor and render(), then they'll both b <li><label><input type="radio" name="num" value="5" /> 5</label></li> </ul> -The render() method returns a RadioFieldRenderer object, whose str() is a <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.render('beatle', 'J', choices=(('J', 'John'), ('P', 'Paul'), ('G', 'George'), ('R', 'Ringo'))) +>>> r = w.get_renderer('beatle', 'J', choices=(('J', 'John'), ('P', 'Paul'), ('G', 'George'), ('R', 'Ringo'))) >>> for inp in r: ... print inp <label><input checked="checked" type="radio" name="beatle" value="J" /> John</label> @@ -644,10 +647,21 @@ 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 u'<br />\n'.join([unicode(choice) for choice in self]) +>>> w = RadioSelect(renderer=MyRenderer) +>>> print 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 objects. >>> w = RadioSelect() ->>> r = w.render('beatle', 'J', choices=(('J', 'John'), ('P', 'Paul'), ('G', 'George'), ('R', 'Ringo'))) +>>> r = w.get_renderer('beatle', 'J', choices=(('J', 'John'), ('P', 'Paul'), ('G', 'George'), ('R', 'Ringo'))) >>> print r[1] <label><input type="radio" name="beatle" value="P" /> Paul</label> >>> print r[0] @@ -896,7 +910,7 @@ u'1234567890' >>> f.clean('1234567890a') Traceback (most recent call last): ... -ValidationError: [u'Ensure this value has at most 10 characters.'] +ValidationError: [u'Ensure this value has at most 10 characters (it has 11).'] CharField accepts an optional min_length parameter: >>> f = CharField(min_length=10, required=False) @@ -905,7 +919,7 @@ u'' >>> f.clean('12345') Traceback (most recent call last): ... -ValidationError: [u'Ensure this value has at least 10 characters.'] +ValidationError: [u'Ensure this value has at least 10 characters (it has 5).'] >>> f.clean('1234567890') u'1234567890' >>> f.clean('1234567890a') @@ -919,7 +933,7 @@ ValidationError: [u'This field is required.'] >>> f.clean('12345') Traceback (most recent call last): ... -ValidationError: [u'Ensure this value has at least 10 characters.'] +ValidationError: [u'Ensure this value has at least 10 characters (it has 5).'] >>> f.clean('1234567890') u'1234567890' >>> f.clean('1234567890a') @@ -1176,6 +1190,10 @@ ValidationError: [u'Ensure this value is greater than or equal to 0.5.'] Decimal("1.5") >>> f.clean('0.5') Decimal("0.5") +>>> f.clean('.5') +Decimal("0.5") +>>> f.clean('00.50') +Decimal("0.50") # DateField ################################################################### @@ -1439,11 +1457,11 @@ RegexField also access min_length and max_length parameters, for convenience. >>> f.clean('123') Traceback (most recent call last): ... -ValidationError: [u'Ensure this value has at least 5 characters.'] +ValidationError: [u'Ensure this value has at least 5 characters (it has 3).'] >>> f.clean('abc') Traceback (most recent call last): ... -ValidationError: [u'Ensure this value has at least 5 characters.'] +ValidationError: [u'Ensure this value has at least 5 characters (it has 3).'] >>> f.clean('12345') u'12345' >>> f.clean('1234567890') @@ -1451,7 +1469,7 @@ u'1234567890' >>> f.clean('12345678901') Traceback (most recent call last): ... -ValidationError: [u'Ensure this value has at most 10 characters.'] +ValidationError: [u'Ensure this value has at most 10 characters (it has 11).'] >>> f.clean('12345a') Traceback (most recent call last): ... @@ -1508,13 +1526,49 @@ EmailField also access min_length and max_length parameters, for convenience. >>> f.clean('a@foo.com') Traceback (most recent call last): ... -ValidationError: [u'Ensure this value has at least 10 characters.'] +ValidationError: [u'Ensure this value has at least 10 characters (it has 9).'] >>> f.clean('alf@foo.com') u'alf@foo.com' >>> f.clean('alf123456788@foo.com') Traceback (most recent call last): ... -ValidationError: [u'Ensure this value has at most 15 characters.'] +ValidationError: [u'Ensure this value has at most 15 characters (it has 20).'] + +# FileField ################################################################## + +>>> f = FileField() +>>> 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({}) +Traceback (most recent call last): +... +ValidationError: [u'No file was submitted.'] + +>>> f.clean('some content that is not a file') +Traceback (most recent call last): +... +ValidationError: [u'No file was submitted. Check the encoding type on the form.'] + +>>> f.clean({'filename': 'name', 'content':None}) +Traceback (most recent call last): +... +ValidationError: [u'The submitted file is empty.'] + +>>> f.clean({'filename': 'name', 'content':''}) +Traceback (most recent call last): +... +ValidationError: [u'The submitted file is empty.'] + +>>> type(f.clean({'filename': 'name', 'content':'Some File Content'})) +<class 'django.newforms.fields.UploadedFile'> # URLField ################################################################## @@ -1618,13 +1672,13 @@ URLField also access min_length and max_length parameters, for convenience. >>> f.clean('http://f.com') Traceback (most recent call last): ... -ValidationError: [u'Ensure this value has at least 15 characters.'] +ValidationError: [u'Ensure this value has at least 15 characters (it has 12).'] >>> f.clean('http://example.com') u'http://example.com' >>> f.clean('http://abcdefghijklmnopqrstuvwxyz.com') Traceback (most recent call last): ... -ValidationError: [u'Ensure this value has at most 20 characters.'] +ValidationError: [u'Ensure this value has at most 20 characters (it has 37).'] # BooleanField ################################################################ @@ -1796,7 +1850,7 @@ u'test@example.com' >>> f.clean('longemailaddress@example.com') Traceback (most recent call last): ... -ValidationError: [u'Ensure this value has at most 20 characters.'] +ValidationError: [u'Ensure this value has at most 20 characters (it has 28).'] >>> f.clean('not an e-mail') Traceback (most recent call last): ... @@ -1816,7 +1870,7 @@ u'test@example.com' >>> f.clean('longemailaddress@example.com') Traceback (most recent call last): ... -ValidationError: [u'Ensure this value has at most 20 characters.'] +ValidationError: [u'Ensure this value has at most 20 characters (it has 28).'] >>> f.clean('not an e-mail') Traceback (most recent call last): ... @@ -2557,7 +2611,7 @@ 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) +... 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())] @@ -2575,7 +2629,7 @@ the next. ... default_field_1 = CharField() ... default_field_2 = CharField() ... def __init__(self, data=None, auto_id=False, field_list=[]): -... Form.__init__(self, data, auto_id) +... 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())] @@ -3230,6 +3284,35 @@ is different than its data. This is handled transparently, though. <option value="3" selected="selected">No</option> </select> +# Forms with FileFields ################################################ + +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) +>>> print f +<tr><th>File1:</th><td><input type="file" name="file1" /></td></tr> + +>>> f = FileForm(data={}, files={}, auto_id=False) +>>> print f +<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': {'filename': 'name', 'content':''}}, auto_id=False) +>>> print f +<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) +>>> print f +<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': {'filename': 'name', 'content':'some content'}}, auto_id=False) +>>> print f +<tr><th>File1:</th><td><input type="file" name="file1" /></td></tr> +>>> f.is_valid() +True + # Basic form processing in a view ############################################# >>> from django.template import Template, Context @@ -3267,7 +3350,7 @@ Case 2: POST with erroneous data (a redisplayed form, with errors). <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.</li></ul><input type="text" name="username" value="this-is-a-long-username" maxlength="10" /></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" value="foo" /></td></tr> <tr><th>Password2:</th><td><input type="password" name="password2" value="bar" /></td></tr> </table> @@ -3374,7 +3457,7 @@ does not have help text, nothing will be output. <input type="submit" /> </form> >>> Template('{{ form.password1.help_text }}').render(Context({'form': UserRegistration(auto_id=False)})) -'' +u'' The label_tag() method takes an optional attrs argument: a dictionary of HTML attributes to add to the <label> tag. @@ -3552,6 +3635,29 @@ True <option value="2016">2016</option> </select> +Using a SelectDateWidget in a form: + +>>> class GetDate(Form): +... mydate = DateField(widget=SelectDateWidget) +>>> a = GetDate({'mydate_month':'4', 'mydate_day':'1', 'mydate_year':'2008'}) +>>> print a.is_valid() +True +>>> print a.cleaned_data['mydate'] +2008-04-01 + +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. + +>>> print a['mydate'].as_hidden() +<input type="hidden" name="mydate" value="2008-4-1" id="id_mydate" /> +>>> b=GetDate({'mydate':'2008-4-1'}) +>>> print b.is_valid() +True +>>> print b.cleaned_data['mydate'] +2008-04-01 + + # MultiWidget and MultiValueField ############################################# # MultiWidgets are widgets composed of other widgets. They are usually # combined with MultiValueFields - a field that is composed of other fields. |