209 lines
8.1 KiB
Python
209 lines
8.1 KiB
Python
import datetime
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from django import forms
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from django.forms import CheckboxSelectMultiple
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from django.test import override_settings
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from .base import WidgetTest
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class CheckboxSelectMultipleTest(WidgetTest):
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widget = CheckboxSelectMultiple
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def test_render_value(self):
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self.check_html(self.widget(choices=self.beatles), 'beatles', ['J'], html=(
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"""<ul>
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<li><label><input checked type="checkbox" name="beatles" value="J"> John</label></li>
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<li><label><input type="checkbox" name="beatles" value="P"> Paul</label></li>
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<li><label><input type="checkbox" name="beatles" value="G"> George</label></li>
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<li><label><input type="checkbox" name="beatles" value="R"> Ringo</label></li>
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</ul>"""
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))
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def test_render_value_multiple(self):
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self.check_html(self.widget(choices=self.beatles), 'beatles', ['J', 'P'], html=(
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"""<ul>
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<li><label><input checked type="checkbox" name="beatles" value="J"> John</label></li>
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<li><label><input checked type="checkbox" name="beatles" value="P"> Paul</label></li>
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<li><label><input type="checkbox" name="beatles" value="G"> George</label></li>
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<li><label><input type="checkbox" name="beatles" value="R"> Ringo</label></li>
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</ul>"""
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))
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def test_render_none(self):
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"""
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If the value is None, none of the options are selected, even if the
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choices have an empty option.
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"""
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self.check_html(self.widget(choices=(('', 'Unknown'),) + self.beatles), 'beatles', None, html=(
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"""<ul>
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<li><label><input type="checkbox" name="beatles" value=""> Unknown</label></li>
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<li><label><input type="checkbox" name="beatles" value="J"> John</label></li>
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<li><label><input type="checkbox" name="beatles" value="P"> Paul</label></li>
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<li><label><input type="checkbox" name="beatles" value="G"> George</label></li>
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<li><label><input type="checkbox" name="beatles" value="R"> Ringo</label></li>
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</ul>"""
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))
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def test_nested_choices(self):
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nested_choices = (
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('unknown', 'Unknown'),
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('Audio', (('vinyl', 'Vinyl'), ('cd', 'CD'))),
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('Video', (('vhs', 'VHS'), ('dvd', 'DVD'))),
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)
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html = """
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<ul id="media">
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<li>
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<label for="media_0"><input id="media_0" name="nestchoice" type="checkbox" value="unknown"> Unknown</label>
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</li>
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<li>Audio<ul id="media_1">
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<li>
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<label for="media_1_0">
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<input checked id="media_1_0" name="nestchoice" type="checkbox" value="vinyl"> Vinyl
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</label>
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</li>
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<li>
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<label for="media_1_1"><input id="media_1_1" name="nestchoice" type="checkbox" value="cd"> CD</label>
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</li>
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</ul></li>
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<li>Video<ul id="media_2">
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<li>
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<label for="media_2_0"><input id="media_2_0" name="nestchoice" type="checkbox" value="vhs"> VHS</label>
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</li>
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<li>
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<label for="media_2_1">
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<input checked id="media_2_1" name="nestchoice" type="checkbox" value="dvd"> DVD
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</label>
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</li>
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</ul></li>
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</ul>
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"""
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self.check_html(
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self.widget(choices=nested_choices), 'nestchoice', ('vinyl', 'dvd'),
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attrs={'id': 'media'}, html=html,
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)
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def test_nested_choices_without_id(self):
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nested_choices = (
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('unknown', 'Unknown'),
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('Audio', (('vinyl', 'Vinyl'), ('cd', 'CD'))),
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('Video', (('vhs', 'VHS'), ('dvd', 'DVD'))),
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)
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html = """
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<ul>
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<li>
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<label><input name="nestchoice" type="checkbox" value="unknown"> Unknown</label>
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</li>
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<li>Audio<ul>
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<li>
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<label>
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<input checked name="nestchoice" type="checkbox" value="vinyl"> Vinyl
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</label>
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</li>
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<li>
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<label><input name="nestchoice" type="checkbox" value="cd"> CD</label>
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</li>
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</ul></li>
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<li>Video<ul>
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<li>
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<label><input name="nestchoice" type="checkbox" value="vhs"> VHS</label>
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</li>
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<li>
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<label>
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<input checked name="nestchoice" type="checkbox" value="dvd"> DVD
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</label>
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</li>
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</ul></li>
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</ul>
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"""
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self.check_html(self.widget(choices=nested_choices), 'nestchoice', ('vinyl', 'dvd'), html=html)
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def test_separate_ids(self):
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"""
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Each input gets a separate ID.
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"""
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choices = [('a', 'A'), ('b', 'B'), ('c', 'C')]
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html = """
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<ul id="abc">
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<li>
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<label for="abc_0"><input checked type="checkbox" name="letters" value="a" id="abc_0"> A</label>
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</li>
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<li><label for="abc_1"><input type="checkbox" name="letters" value="b" id="abc_1"> B</label></li>
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<li>
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<label for="abc_2"><input checked type="checkbox" name="letters" value="c" id="abc_2"> C</label>
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</li>
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</ul>
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"""
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self.check_html(self.widget(choices=choices), 'letters', ['a', 'c'], attrs={'id': 'abc'}, html=html)
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def test_separate_ids_constructor(self):
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"""
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Each input gets a separate ID when the ID is passed to the constructor.
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"""
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widget = CheckboxSelectMultiple(attrs={'id': 'abc'}, choices=[('a', 'A'), ('b', 'B'), ('c', 'C')])
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html = """
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<ul id="abc">
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<li>
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<label for="abc_0"><input checked type="checkbox" name="letters" value="a" id="abc_0"> A</label>
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</li>
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<li><label for="abc_1"><input type="checkbox" name="letters" value="b" id="abc_1"> B</label></li>
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<li>
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<label for="abc_2"><input checked type="checkbox" name="letters" value="c" id="abc_2"> C</label>
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</li>
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</ul>
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"""
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self.check_html(widget, 'letters', ['a', 'c'], html=html)
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@override_settings(USE_L10N=True, USE_THOUSAND_SEPARATOR=True)
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def test_doesnt_localize_input_value(self):
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choices = [
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(1, 'One'),
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(1000, 'One thousand'),
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(1000000, 'One million'),
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]
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html = """
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<ul>
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<li><label><input type="checkbox" name="numbers" value="1"> One</label></li>
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<li><label><input type="checkbox" name="numbers" value="1000"> One thousand</label></li>
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<li><label><input type="checkbox" name="numbers" value="1000000"> One million</label></li>
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</ul>
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"""
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self.check_html(self.widget(choices=choices), 'numbers', None, html=html)
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choices = [
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(datetime.time(0, 0), 'midnight'),
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(datetime.time(12, 0), 'noon'),
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]
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html = """
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<ul>
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<li><label><input type="checkbox" name="times" value="00:00:00"> midnight</label></li>
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<li><label><input type="checkbox" name="times" value="12:00:00"> noon</label></li>
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</ul>
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"""
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self.check_html(self.widget(choices=choices), 'times', None, html=html)
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def test_use_required_attribute(self):
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widget = self.widget(choices=self.beatles)
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# Always False because browser validation would require all checkboxes
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# to be checked instead of at least one.
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self.assertIs(widget.use_required_attribute(None), False)
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self.assertIs(widget.use_required_attribute([]), False)
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self.assertIs(widget.use_required_attribute(['J', 'P']), False)
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def test_value_omitted_from_data(self):
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widget = self.widget(choices=self.beatles)
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self.assertIs(widget.value_omitted_from_data({}, {}, 'field'), False)
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self.assertIs(widget.value_omitted_from_data({'field': 'value'}, {}, 'field'), False)
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def test_label(self):
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"""
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CheckboxSelectMultiple doesn't contain 'for="field_0"' in the <label>
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because clicking that would toggle the first checkbox.
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"""
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class TestForm(forms.Form):
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f = forms.MultipleChoiceField(widget=CheckboxSelectMultiple)
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bound_field = TestForm()['f']
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self.assertEqual(bound_field.field.widget.id_for_label('id'), '')
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self.assertEqual(bound_field.label_tag(), '<label>F:</label>')
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