mirror of
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b45099eefb
git-svn-id: http://code.djangoproject.com/svn/django/trunk@17091 bcc190cf-cafb-0310-a4f2-bffc1f526a37
1188 lines
67 KiB
Python
1188 lines
67 KiB
Python
# -*- coding: utf-8 -*-
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import copy
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import datetime
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from django.conf import settings
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from django.core.files.uploadedfile import SimpleUploadedFile
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from django.forms import *
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from django.forms.widgets import RadioFieldRenderer
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from django.utils import formats
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from django.utils.safestring import mark_safe
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from django.utils.translation import activate, deactivate
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from django.utils.unittest import TestCase
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class FormsWidgetTestCase(TestCase):
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# Each Widget class corresponds to an HTML form widget. A Widget knows how to
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# render itself, given a field name and some data. Widgets don't perform
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# validation.
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def test_textinput(self):
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w = TextInput()
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self.assertEqual(w.render('email', ''), u'<input type="text" name="email" />')
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self.assertEqual(w.render('email', None), u'<input type="text" name="email" />')
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self.assertEqual(w.render('email', 'test@example.com'), u'<input type="text" name="email" value="test@example.com" />')
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self.assertEqual(w.render('email', 'some "quoted" & ampersanded value'), u'<input type="text" name="email" value="some "quoted" & ampersanded value" />')
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self.assertEqual(w.render('email', 'test@example.com', attrs={'class': 'fun'}), u'<input type="text" name="email" value="test@example.com" class="fun" />')
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# Note that doctest in Python 2.4 (and maybe 2.5?) doesn't support non-ascii
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# characters in output, so we're displaying the repr() here.
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self.assertEqual(w.render('email', 'ŠĐĆŽćžšđ', attrs={'class': 'fun'}), u'<input type="text" name="email" value="\u0160\u0110\u0106\u017d\u0107\u017e\u0161\u0111" class="fun" />')
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# You can also pass 'attrs' to the constructor:
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w = TextInput(attrs={'class': 'fun'})
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self.assertEqual(w.render('email', ''), u'<input type="text" class="fun" name="email" />')
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self.assertEqual(w.render('email', 'foo@example.com'), u'<input type="text" class="fun" value="foo@example.com" name="email" />')
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# 'attrs' passed to render() get precedence over those passed to the constructor:
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w = TextInput(attrs={'class': 'pretty'})
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self.assertEqual(w.render('email', '', attrs={'class': 'special'}), u'<input type="text" class="special" name="email" />')
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# 'attrs' can be safe-strings if needed)
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w = TextInput(attrs={'onBlur': mark_safe("function('foo')")})
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self.assertEqual(w.render('email', ''), u'<input onBlur="function(\'foo\')" type="text" name="email" />')
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def test_passwordinput(self):
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w = PasswordInput()
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self.assertEqual(w.render('email', ''), u'<input type="password" name="email" />')
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self.assertEqual(w.render('email', None), u'<input type="password" name="email" />')
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self.assertEqual(w.render('email', 'secret'), u'<input type="password" name="email" />')
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# The render_value argument lets you specify whether the widget should render
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# its value. For security reasons, this is off by default.
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w = PasswordInput(render_value=True)
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self.assertEqual(w.render('email', ''), u'<input type="password" name="email" />')
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self.assertEqual(w.render('email', None), u'<input type="password" name="email" />')
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self.assertEqual(w.render('email', 'test@example.com'), u'<input type="password" name="email" value="test@example.com" />')
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self.assertEqual(w.render('email', 'some "quoted" & ampersanded value'), u'<input type="password" name="email" value="some "quoted" & ampersanded value" />')
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self.assertEqual(w.render('email', 'test@example.com', attrs={'class': 'fun'}), u'<input type="password" name="email" value="test@example.com" class="fun" />')
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# You can also pass 'attrs' to the constructor:
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w = PasswordInput(attrs={'class': 'fun'}, render_value=True)
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self.assertEqual(w.render('email', ''), u'<input type="password" class="fun" name="email" />')
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self.assertEqual(w.render('email', 'foo@example.com'), u'<input type="password" class="fun" value="foo@example.com" name="email" />')
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# 'attrs' passed to render() get precedence over those passed to the constructor:
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w = PasswordInput(attrs={'class': 'pretty'}, render_value=True)
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self.assertEqual(w.render('email', '', attrs={'class': 'special'}), u'<input type="password" class="special" name="email" />')
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self.assertEqual(w.render('email', 'ŠĐĆŽćžšđ', attrs={'class': 'fun'}), u'<input type="password" class="fun" value="\u0160\u0110\u0106\u017d\u0107\u017e\u0161\u0111" name="email" />')
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def test_hiddeninput(self):
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w = HiddenInput()
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self.assertEqual(w.render('email', ''), u'<input type="hidden" name="email" />')
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self.assertEqual(w.render('email', None), u'<input type="hidden" name="email" />')
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self.assertEqual(w.render('email', 'test@example.com'), u'<input type="hidden" name="email" value="test@example.com" />')
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self.assertEqual(w.render('email', 'some "quoted" & ampersanded value'), u'<input type="hidden" name="email" value="some "quoted" & ampersanded value" />')
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self.assertEqual(w.render('email', 'test@example.com', attrs={'class': 'fun'}), u'<input type="hidden" name="email" value="test@example.com" class="fun" />')
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# You can also pass 'attrs' to the constructor:
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w = HiddenInput(attrs={'class': 'fun'})
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self.assertEqual(w.render('email', ''), u'<input type="hidden" class="fun" name="email" />')
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self.assertEqual(w.render('email', 'foo@example.com'), u'<input type="hidden" class="fun" value="foo@example.com" name="email" />')
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# 'attrs' passed to render() get precedence over those passed to the constructor:
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w = HiddenInput(attrs={'class': 'pretty'})
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self.assertEqual(w.render('email', '', attrs={'class': 'special'}), u'<input type="hidden" class="special" name="email" />')
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self.assertEqual(w.render('email', 'ŠĐĆŽćžšđ', attrs={'class': 'fun'}), u'<input type="hidden" class="fun" value="\u0160\u0110\u0106\u017d\u0107\u017e\u0161\u0111" name="email" />')
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# 'attrs' passed to render() get precedence over those passed to the constructor:
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w = HiddenInput(attrs={'class': 'pretty'})
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self.assertEqual(w.render('email', '', attrs={'class': 'special'}), u'<input type="hidden" class="special" name="email" />')
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# Boolean values are rendered to their string forms ("True" and "False").
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w = HiddenInput()
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self.assertEqual(w.render('get_spam', False), u'<input type="hidden" name="get_spam" value="False" />')
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self.assertEqual(w.render('get_spam', True), u'<input type="hidden" name="get_spam" value="True" />')
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def test_multiplehiddeninput(self):
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w = MultipleHiddenInput()
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self.assertEqual(w.render('email', []), u'')
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self.assertEqual(w.render('email', None), u'')
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self.assertEqual(w.render('email', ['test@example.com']), u'<input type="hidden" name="email" value="test@example.com" />')
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self.assertEqual(w.render('email', ['some "quoted" & ampersanded value']), u'<input type="hidden" name="email" value="some "quoted" & ampersanded value" />')
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self.assertEqual(w.render('email', ['test@example.com', 'foo@example.com']), u'<input type="hidden" name="email" value="test@example.com" />\n<input type="hidden" name="email" value="foo@example.com" />')
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self.assertEqual(w.render('email', ['test@example.com'], attrs={'class': 'fun'}), u'<input type="hidden" name="email" value="test@example.com" class="fun" />')
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self.assertEqual(w.render('email', ['test@example.com', 'foo@example.com'], attrs={'class': 'fun'}), u'<input type="hidden" name="email" value="test@example.com" class="fun" />\n<input type="hidden" name="email" value="foo@example.com" class="fun" />')
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# You can also pass 'attrs' to the constructor:
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w = MultipleHiddenInput(attrs={'class': 'fun'})
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self.assertEqual(w.render('email', []), u'')
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self.assertEqual(w.render('email', ['foo@example.com']), u'<input type="hidden" class="fun" value="foo@example.com" name="email" />')
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self.assertEqual(w.render('email', ['foo@example.com', 'test@example.com']), u'<input type="hidden" class="fun" value="foo@example.com" name="email" />\n<input type="hidden" class="fun" value="test@example.com" name="email" />')
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# 'attrs' passed to render() get precedence over those passed to the constructor:
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w = MultipleHiddenInput(attrs={'class': 'pretty'})
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self.assertEqual(w.render('email', ['foo@example.com'], attrs={'class': 'special'}), u'<input type="hidden" class="special" value="foo@example.com" name="email" />')
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self.assertEqual(w.render('email', ['ŠĐĆŽćžšđ'], attrs={'class': 'fun'}), u'<input type="hidden" class="fun" value="\u0160\u0110\u0106\u017d\u0107\u017e\u0161\u0111" name="email" />')
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# 'attrs' passed to render() get precedence over those passed to the constructor:
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w = MultipleHiddenInput(attrs={'class': 'pretty'})
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self.assertEqual(w.render('email', ['foo@example.com'], attrs={'class': 'special'}), u'<input type="hidden" class="special" value="foo@example.com" name="email" />')
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# Each input gets a separate ID.
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w = MultipleHiddenInput()
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self.assertEqual(w.render('letters', list('abc'), attrs={'id': 'hideme'}), u'<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" />')
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def test_fileinput(self):
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# FileInput widgets don't ever show the value, because the old value is of no use
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# if you are updating the form or if the provided file generated an error.
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w = FileInput()
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self.assertEqual(w.render('email', ''), u'<input type="file" name="email" />')
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self.assertEqual(w.render('email', None), u'<input type="file" name="email" />')
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self.assertEqual(w.render('email', 'test@example.com'), u'<input type="file" name="email" />')
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self.assertEqual(w.render('email', 'some "quoted" & ampersanded value'), u'<input type="file" name="email" />')
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self.assertEqual(w.render('email', 'test@example.com', attrs={'class': 'fun'}), u'<input type="file" name="email" class="fun" />')
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# You can also pass 'attrs' to the constructor:
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w = FileInput(attrs={'class': 'fun'})
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self.assertEqual(w.render('email', ''), u'<input type="file" class="fun" name="email" />')
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self.assertEqual(w.render('email', 'foo@example.com'), u'<input type="file" class="fun" name="email" />')
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self.assertEqual(w.render('email', 'ŠĐĆŽćžšđ', attrs={'class': 'fun'}), u'<input type="file" class="fun" name="email" />')
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# Test for the behavior of _has_changed for FileInput. The value of data will
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# more than likely come from request.FILES. The value of initial data will
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# likely be a filename stored in the database. Since its value is of no use to
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# a FileInput it is ignored.
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w = FileInput()
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# No file was uploaded and no initial data.
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self.assertFalse(w._has_changed(u'', None))
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# A file was uploaded and no initial data.
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self.assertTrue(w._has_changed(u'', {'filename': 'resume.txt', 'content': 'My resume'}))
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# A file was not uploaded, but there is initial data
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self.assertFalse(w._has_changed(u'resume.txt', None))
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# A file was uploaded and there is initial data (file identity is not dealt
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# with here)
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self.assertTrue(w._has_changed('resume.txt', {'filename': 'resume.txt', 'content': 'My resume'}))
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def test_textarea(self):
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w = Textarea()
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self.assertEqual(w.render('msg', ''), u'<textarea rows="10" cols="40" name="msg"></textarea>')
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self.assertEqual(w.render('msg', None), u'<textarea rows="10" cols="40" name="msg"></textarea>')
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self.assertEqual(w.render('msg', 'value'), u'<textarea rows="10" cols="40" name="msg">value</textarea>')
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self.assertEqual(w.render('msg', 'some "quoted" & ampersanded value'), u'<textarea rows="10" cols="40" name="msg">some "quoted" & ampersanded value</textarea>')
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self.assertEqual(w.render('msg', mark_safe('pre "quoted" value')), u'<textarea rows="10" cols="40" name="msg">pre "quoted" value</textarea>')
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self.assertEqual(w.render('msg', 'value', attrs={'class': 'pretty', 'rows': 20}), u'<textarea class="pretty" rows="20" cols="40" name="msg">value</textarea>')
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# You can also pass 'attrs' to the constructor:
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w = Textarea(attrs={'class': 'pretty'})
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self.assertEqual(w.render('msg', ''), u'<textarea rows="10" cols="40" name="msg" class="pretty"></textarea>')
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self.assertEqual(w.render('msg', 'example'), u'<textarea rows="10" cols="40" name="msg" class="pretty">example</textarea>')
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# 'attrs' passed to render() get precedence over those passed to the constructor:
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w = Textarea(attrs={'class': 'pretty'})
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self.assertEqual(w.render('msg', '', attrs={'class': 'special'}), u'<textarea rows="10" cols="40" name="msg" class="special"></textarea>')
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self.assertEqual(w.render('msg', 'ŠĐĆŽćžšđ', attrs={'class': 'fun'}), u'<textarea rows="10" cols="40" name="msg" class="fun">\u0160\u0110\u0106\u017d\u0107\u017e\u0161\u0111</textarea>')
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def test_checkboxinput(self):
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w = CheckboxInput()
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self.assertEqual(w.render('is_cool', ''), u'<input type="checkbox" name="is_cool" />')
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self.assertEqual(w.render('is_cool', None), u'<input type="checkbox" name="is_cool" />')
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self.assertEqual(w.render('is_cool', False), u'<input type="checkbox" name="is_cool" />')
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self.assertEqual(w.render('is_cool', True), u'<input checked="checked" type="checkbox" name="is_cool" />')
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# Using any value that's not in ('', None, False, True) will check the checkbox
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# and set the 'value' attribute.
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self.assertEqual(w.render('is_cool', 'foo'), u'<input checked="checked" type="checkbox" name="is_cool" value="foo" />')
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self.assertEqual(w.render('is_cool', False, attrs={'class': 'pretty'}), u'<input type="checkbox" name="is_cool" class="pretty" />')
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# You can also pass 'attrs' to the constructor:
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w = CheckboxInput(attrs={'class': 'pretty'})
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self.assertEqual(w.render('is_cool', ''), u'<input type="checkbox" class="pretty" name="is_cool" />')
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# 'attrs' passed to render() get precedence over those passed to the constructor:
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w = CheckboxInput(attrs={'class': 'pretty'})
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self.assertEqual(w.render('is_cool', '', attrs={'class': 'special'}), u'<input type="checkbox" class="special" name="is_cool" />')
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# You can pass 'check_test' to the constructor. This is a callable that takes the
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# value and returns True if the box should be checked.
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w = CheckboxInput(check_test=lambda value: value.startswith('hello'))
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self.assertEqual(w.render('greeting', ''), u'<input type="checkbox" name="greeting" />')
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self.assertEqual(w.render('greeting', 'hello'), u'<input checked="checked" type="checkbox" name="greeting" value="hello" />')
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self.assertEqual(w.render('greeting', 'hello there'), u'<input checked="checked" type="checkbox" name="greeting" value="hello there" />')
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self.assertEqual(w.render('greeting', 'hello & goodbye'), u'<input checked="checked" type="checkbox" name="greeting" value="hello & goodbye" />')
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# A subtlety: If the 'check_test' argument cannot handle a value and raises any
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# exception during its __call__, then the exception will be swallowed and the box
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# will not be checked. In this example, the 'check_test' assumes the value has a
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# startswith() method, which fails for the values True, False and None.
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self.assertEqual(w.render('greeting', True), u'<input type="checkbox" name="greeting" />')
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self.assertEqual(w.render('greeting', False), u'<input type="checkbox" name="greeting" />')
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self.assertEqual(w.render('greeting', None), u'<input type="checkbox" name="greeting" />')
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# The CheckboxInput widget will return False if the key is not found in the data
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# dictionary (because HTML form submission doesn't send any result for unchecked
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# checkboxes).
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self.assertFalse(w.value_from_datadict({}, {}, 'testing'))
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self.assertFalse(w._has_changed(None, None))
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self.assertFalse(w._has_changed(None, u''))
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self.assertFalse(w._has_changed(u'', None))
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self.assertFalse(w._has_changed(u'', u''))
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self.assertTrue(w._has_changed(False, u'on'))
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self.assertFalse(w._has_changed(True, u'on'))
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self.assertTrue(w._has_changed(True, u''))
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def test_select(self):
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w = Select()
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self.assertEqual(w.render('beatle', 'J', choices=(('J', 'John'), ('P', 'Paul'), ('G', 'George'), ('R', 'Ringo'))), """<select name="beatle">
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<option value="J" selected="selected">John</option>
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<option value="P">Paul</option>
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<option value="G">George</option>
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<option value="R">Ringo</option>
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</select>""")
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# If the value is None, none of the options are selected:
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self.assertEqual(w.render('beatle', None, choices=(('J', 'John'), ('P', 'Paul'), ('G', 'George'), ('R', 'Ringo'))), """<select name="beatle">
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<option value="J">John</option>
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<option value="P">Paul</option>
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<option value="G">George</option>
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<option value="R">Ringo</option>
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</select>""")
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# If the value corresponds to a label (but not to an option value), none of the options are selected:
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self.assertEqual(w.render('beatle', 'John', choices=(('J', 'John'), ('P', 'Paul'), ('G', 'George'), ('R', 'Ringo'))), """<select name="beatle">
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<option value="J">John</option>
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<option value="P">Paul</option>
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<option value="G">George</option>
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<option value="R">Ringo</option>
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</select>""")
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# Only one option can be selected, see #8103:
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self.assertEqual(w.render('choices', '0', choices=(('0', '0'), ('1', '1'), ('2', '2'), ('3', '3'), ('0', 'extra'))), """<select name="choices">
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<option value="0" selected="selected">0</option>
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<option value="1">1</option>
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<option value="2">2</option>
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<option value="3">3</option>
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<option value="0">extra</option>
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</select>""")
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# The value is compared to its str():
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self.assertEqual(w.render('num', 2, choices=[('1', '1'), ('2', '2'), ('3', '3')]), """<select name="num">
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<option value="1">1</option>
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<option value="2" selected="selected">2</option>
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<option value="3">3</option>
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</select>""")
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self.assertEqual(w.render('num', '2', choices=[(1, 1), (2, 2), (3, 3)]), """<select name="num">
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<option value="1">1</option>
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<option value="2" selected="selected">2</option>
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<option value="3">3</option>
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</select>""")
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self.assertEqual(w.render('num', 2, choices=[(1, 1), (2, 2), (3, 3)]), """<select name="num">
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<option value="1">1</option>
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<option value="2" selected="selected">2</option>
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<option value="3">3</option>
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</select>""")
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# The 'choices' argument can be any iterable:
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from itertools import chain
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def get_choices():
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for i in range(5):
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yield (i, i)
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self.assertEqual(w.render('num', 2, choices=get_choices()), """<select name="num">
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<option value="0">0</option>
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<option value="1">1</option>
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<option value="2" selected="selected">2</option>
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<option value="3">3</option>
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<option value="4">4</option>
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</select>""")
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things = ({'id': 1, 'name': 'And Boom'}, {'id': 2, 'name': 'One More Thing!'})
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class SomeForm(Form):
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somechoice = ChoiceField(choices=chain((('', '-'*9),), [(thing['id'], thing['name']) for thing in things]))
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f = SomeForm()
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self.assertEqual(f.as_table(), u'<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.assertEqual(f.as_table(), u'<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.assertEqual(f.as_table(), u'<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.assertEqual(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.assertEqual(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.assertEqual(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.assertEqual(w.render('email', 'ŠĐĆŽćžšđ', choices=[('ŠĐĆŽćžšđ', 'ŠĐabcĆŽćžšđ'), ('ćžšđ', 'abcćžšđ')]), u'<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.assertEqual(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.assertEqual(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.assertEqual(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.assertEqual(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.assertEqual(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.assertEqual(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.assertEqual(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.assertEqual(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.assertEqual(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>""")
|
|
self.assertTrue(w._has_changed(False, None))
|
|
self.assertTrue(w._has_changed(None, False))
|
|
self.assertFalse(w._has_changed(None, None))
|
|
self.assertFalse(w._has_changed(False, False))
|
|
self.assertTrue(w._has_changed(True, False))
|
|
self.assertTrue(w._has_changed(True, None))
|
|
self.assertTrue(w._has_changed(True, False))
|
|
|
|
def test_selectmultiple(self):
|
|
w = SelectMultiple()
|
|
self.assertEqual(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.assertEqual(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.assertEqual(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.assertEqual(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.assertEqual(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.assertEqual(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.assertEqual(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.assertEqual(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.assertEqual(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.assertEqual(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.assertEqual(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.assertEqual(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.assertEqual(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.assertEqual(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.assertEqual(w.render('nums', ['ŠĐĆŽćžšđ'], choices=[('ŠĐĆŽćžšđ', 'ŠĐabcĆŽćžšđ'), ('ćžšđ', 'abcćžšđ')]), u'<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>')
|
|
|
|
# Test the usage of _has_changed
|
|
self.assertFalse(w._has_changed(None, None))
|
|
self.assertFalse(w._has_changed([], None))
|
|
self.assertTrue(w._has_changed(None, [u'1']))
|
|
self.assertFalse(w._has_changed([1, 2], [u'1', u'2']))
|
|
self.assertTrue(w._has_changed([1, 2], [u'1']))
|
|
self.assertTrue(w._has_changed([1, 2], [u'1', u'3']))
|
|
|
|
# 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.assertEqual(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.assertEqual(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.assertEqual(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.assertEqual(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.assertEqual(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.assertEqual(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.assertEqual(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.assertEqual(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.assertEqual(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.assertEqual(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.assertEqual(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.assertEqual(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.assertEqual(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.assertEqual('\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.assertEqual('\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.assertEqual('\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.assertEqual('\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 u'<br />\n'.join([unicode(choice) for choice in self])
|
|
w = RadioSelect(renderer=MyRenderer)
|
|
self.assertEqual(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.assertEqual(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.assertEqual(str(r[1]), '<label><input type="radio" name="beatle" value="P" /> Paul</label>')
|
|
self.assertEqual(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', u'J', u'P', u'Paul'))
|
|
|
|
try:
|
|
r[10]
|
|
self.fail("This offset should not exist.")
|
|
except IndexError:
|
|
pass
|
|
|
|
# Choices are escaped correctly
|
|
w = RadioSelect()
|
|
self.assertEqual(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.assertEqual(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'})
|
|
self.assertEqual(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.assertEqual(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.assertEqual(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.assertEqual(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.assertEqual(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.assertEqual(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.assertEqual(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.assertEqual(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.assertEqual(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.assertEqual(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.assertEqual(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.assertEqual(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.assertEqual(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.assertEqual(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.assertEqual(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>""")
|
|
|
|
# Test the usage of _has_changed
|
|
self.assertFalse(w._has_changed(None, None))
|
|
self.assertFalse(w._has_changed([], None))
|
|
self.assertTrue(w._has_changed(None, [u'1']))
|
|
self.assertFalse(w._has_changed([1, 2], [u'1', u'2']))
|
|
self.assertTrue(w._has_changed([1, 2], [u'1']))
|
|
self.assertTrue(w._has_changed([1, 2], [u'1', u'3']))
|
|
self.assertFalse(w._has_changed([2, 1], [u'1', u'2']))
|
|
|
|
# Unicode choices are correctly rendered as HTML
|
|
self.assertEqual(w.render('nums', ['ŠĐĆŽćžšđ'], choices=[('ŠĐĆŽćžšđ', 'ŠĐabcĆŽćžšđ'), ('ćžšđ', 'abcćžšđ')]), u'<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.assertEqual(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>""")
|
|
|
|
def test_multi(self):
|
|
class MyMultiWidget(MultiWidget):
|
|
def decompress(self, value):
|
|
if value:
|
|
return value.split('__')
|
|
return ['', '']
|
|
def format_output(self, rendered_widgets):
|
|
return u'<br />'.join(rendered_widgets)
|
|
|
|
w = MyMultiWidget(widgets=(TextInput(attrs={'class': 'big'}), TextInput(attrs={'class': 'small'})))
|
|
self.assertEqual(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" />')
|
|
self.assertEqual(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" />')
|
|
self.assertEqual(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'})
|
|
self.assertEqual(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" />')
|
|
|
|
w = MyMultiWidget(widgets=(TextInput(), TextInput()))
|
|
|
|
# test with no initial data
|
|
self.assertTrue(w._has_changed(None, [u'john', u'lennon']))
|
|
|
|
# test when the data is the same as initial
|
|
self.assertFalse(w._has_changed(u'john__lennon', [u'john', u'lennon']))
|
|
|
|
# test when the first widget's data has changed
|
|
self.assertTrue(w._has_changed(u'john__lennon', [u'alfred', u'lennon']))
|
|
|
|
# test when the last widget's data has changed. this ensures that it is not
|
|
# short circuiting while testing the widgets.
|
|
self.assertTrue(w._has_changed(u'john__lennon', [u'john', u'denver']))
|
|
|
|
def test_splitdatetime(self):
|
|
w = SplitDateTimeWidget()
|
|
self.assertEqual(w.render('date', ''), u'<input type="text" name="date_0" /><input type="text" name="date_1" />')
|
|
self.assertEqual(w.render('date', None), u'<input type="text" name="date_0" /><input type="text" name="date_1" />')
|
|
self.assertEqual(w.render('date', datetime.datetime(2006, 1, 10, 7, 30)), u'<input type="text" name="date_0" value="2006-01-10" /><input type="text" name="date_1" value="07:30:00" />')
|
|
self.assertEqual(w.render('date', [datetime.date(2006, 1, 10), datetime.time(7, 30)]), u'<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.assertEqual(w.render('date', datetime.datetime(2006, 1, 10, 7, 30)), u'<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.assertEqual(w.render('date', datetime.datetime(2006, 1, 10, 7, 30)), u'<input type="text" name="date_0" value="10/01/2006" /><input type="text" name="date_1" value="07:30" />')
|
|
|
|
self.assertTrue(w._has_changed(datetime.datetime(2008, 5, 6, 12, 40, 00), [u'2008-05-06', u'12:40:00']))
|
|
self.assertFalse(w._has_changed(datetime.datetime(2008, 5, 6, 12, 40, 00), [u'06/05/2008', u'12:40']))
|
|
self.assertTrue(w._has_changed(datetime.datetime(2008, 5, 6, 12, 40, 00), [u'06/05/2008', u'12:41']))
|
|
|
|
def test_datetimeinput(self):
|
|
w = DateTimeInput()
|
|
self.assertEqual(w.render('date', None), u'<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.assertEqual(w.render('date', d), u'<input type="text" name="date" value="2007-09-17 12:51:34" />')
|
|
self.assertEqual(w.render('date', datetime.datetime(2007, 9, 17, 12, 51, 34)), u'<input type="text" name="date" value="2007-09-17 12:51:34" />')
|
|
self.assertEqual(w.render('date', datetime.datetime(2007, 9, 17, 12, 51)), u'<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')
|
|
self.assertEqual(w.render('date', d), u'<input type="text" name="date" value="17/09/2007 12:51" />')
|
|
self.assertFalse(w._has_changed(d, '17/09/2007 12:51'))
|
|
|
|
# Make sure a custom format works with _has_changed. The hidden input will use
|
|
data = datetime.datetime(2010, 3, 6, 12, 0, 0)
|
|
custom_format = '%d.%m.%Y %H:%M'
|
|
w = DateTimeInput(format=custom_format)
|
|
self.assertFalse(w._has_changed(formats.localize_input(data), data.strftime(custom_format)))
|
|
|
|
def test_dateinput(self):
|
|
w = DateInput()
|
|
self.assertEqual(w.render('date', None), u'<input type="text" name="date" />')
|
|
d = datetime.date(2007, 9, 17)
|
|
self.assertEqual(str(d), '2007-09-17')
|
|
|
|
self.assertEqual(w.render('date', d), u'<input type="text" name="date" value="2007-09-17" />')
|
|
self.assertEqual(w.render('date', datetime.date(2007, 9, 17)), u'<input type="text" name="date" value="2007-09-17" />')
|
|
|
|
# We should be able to initialize from a unicode value.
|
|
self.assertEqual(w.render('date', u'2007-09-17'), u'<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')
|
|
self.assertEqual(w.render('date', d), u'<input type="text" name="date" value="17/09/2007" />')
|
|
self.assertFalse(w._has_changed(d, '17/09/2007'))
|
|
|
|
# Make sure a custom format works with _has_changed. The hidden input will use
|
|
data = datetime.date(2010, 3, 6)
|
|
custom_format = '%d.%m.%Y'
|
|
w = DateInput(format=custom_format)
|
|
self.assertFalse(w._has_changed(formats.localize_input(data), data.strftime(custom_format)))
|
|
|
|
def test_timeinput(self):
|
|
w = TimeInput()
|
|
self.assertEqual(w.render('time', None), u'<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.assertEqual(w.render('time', t), u'<input type="text" name="time" value="12:51:34" />')
|
|
self.assertEqual(w.render('time', datetime.time(12, 51, 34)), u'<input type="text" name="time" value="12:51:34" />')
|
|
self.assertEqual(w.render('time', datetime.time(12, 51)), u'<input type="text" name="time" value="12:51:00" />')
|
|
|
|
# We should be able to initialize from a unicode value.
|
|
self.assertEqual(w.render('time', u'13:12:11'), u'<input type="text" name="time" value="13:12:11" />')
|
|
|
|
# Use 'format' to change the way a value is displayed.
|
|
w = TimeInput(format='%H:%M')
|
|
self.assertEqual(w.render('time', t), u'<input type="text" name="time" value="12:51" />')
|
|
self.assertFalse(w._has_changed(t, '12:51'))
|
|
|
|
# Make sure a custom format works with _has_changed. The hidden input will use
|
|
data = datetime.time(13, 0)
|
|
custom_format = '%I:%M %p'
|
|
w = TimeInput(format=custom_format)
|
|
self.assertFalse(w._has_changed(formats.localize_input(data), data.strftime(custom_format)))
|
|
|
|
def test_splithiddendatetime(self):
|
|
from django.forms.widgets import SplitHiddenDateTimeWidget
|
|
|
|
w = SplitHiddenDateTimeWidget()
|
|
self.assertEqual(w.render('date', ''), u'<input type="hidden" name="date_0" /><input type="hidden" name="date_1" />')
|
|
d = datetime.datetime(2007, 9, 17, 12, 51, 34, 482548)
|
|
self.assertEqual(str(d), '2007-09-17 12:51:34.482548')
|
|
self.assertEqual(w.render('date', d), u'<input type="hidden" name="date_0" value="2007-09-17" /><input type="hidden" name="date_1" value="12:51:34" />')
|
|
self.assertEqual(w.render('date', datetime.datetime(2007, 9, 17, 12, 51, 34)), u'<input type="hidden" name="date_0" value="2007-09-17" /><input type="hidden" name="date_1" value="12:51:34" />')
|
|
self.assertEqual(w.render('date', datetime.datetime(2007, 9, 17, 12, 51)), u'<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())
|
|
|
|
class FormsI18NWidgetsTestCase(TestCase):
|
|
def setUp(self):
|
|
super(FormsI18NWidgetsTestCase, self).setUp()
|
|
self.old_use_l10n = getattr(settings, 'USE_L10N', False)
|
|
settings.USE_L10N = True
|
|
activate('de-at')
|
|
|
|
def tearDown(self):
|
|
deactivate()
|
|
settings.USE_L10N = self.old_use_l10n
|
|
super(FormsI18NWidgetsTestCase, self).tearDown()
|
|
|
|
def test_splitdatetime(self):
|
|
w = SplitDateTimeWidget(date_format='%d/%m/%Y', time_format='%H:%M')
|
|
self.assertTrue(w._has_changed(datetime.datetime(2008, 5, 6, 12, 40, 00), [u'06.05.2008', u'12:41']))
|
|
|
|
def test_datetimeinput(self):
|
|
w = DateTimeInput()
|
|
d = datetime.datetime(2007, 9, 17, 12, 51, 34, 482548)
|
|
w.is_localized = True
|
|
self.assertEqual(w.render('date', d), u'<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.assertEqual(w.render('date', d), u'<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.assertEqual(w.render('time', t), u'<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.assertEqual(w.render('date', datetime.datetime(2007, 9, 17, 12, 51)), u'<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.assertEqual(f.fields['bool'].widget.render('id_bool', True), u'<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 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 __unicode__(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.assertEqual(widget.render('myfile', FakeFieldFile()),
|
|
u'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.
|
|
"""
|
|
|
|
class StrangeFieldFile(object):
|
|
url = "something?chapter=1§=2©=3&lang=en"
|
|
|
|
def __unicode__(self):
|
|
return u'''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(u'href="something?chapter=1&sect=2&copy=3&lang=en"' in output)
|
|
self.assertFalse(unicode(field) in output)
|
|
self.assertTrue(u'something<div onclick="alert('oops')">.jpg' in output)
|
|
self.assertTrue(u'my<div>file' in output)
|
|
self.assertFalse(u'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.assertEqual(widget.render('myfile', FakeFieldFile()),
|
|
u'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.assertEqual(widget.render('myfile', None),
|
|
u'<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', 'content')
|
|
self.assertEqual(widget.value_from_datadict(
|
|
data={'myfile-clear': True},
|
|
files={'myfile': f},
|
|
name='myfile'), f)
|