112 lines
4.2 KiB
Python
112 lines
4.2 KiB
Python
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from datetime import date
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from django.forms import DateField, Form, HiddenInput, SelectDateWidget
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from django.test import SimpleTestCase, override_settings
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from django.utils import translation
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class GetDate(Form):
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mydate = DateField(widget=SelectDateWidget)
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class DateFieldTest(SimpleTestCase):
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def test_form_field(self):
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a = GetDate({'mydate_month': '4', 'mydate_day': '1', 'mydate_year': '2008'})
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self.assertTrue(a.is_valid())
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self.assertEqual(a.cleaned_data['mydate'], date(2008, 4, 1))
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# As with any widget that implements get_value_from_datadict(), we must
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# accept the input from the "as_hidden" rendering as well.
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self.assertHTMLEqual(
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a['mydate'].as_hidden(),
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'<input type="hidden" name="mydate" value="2008-4-1" id="id_mydate" />',
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)
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b = GetDate({'mydate': '2008-4-1'})
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self.assertTrue(b.is_valid())
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self.assertEqual(b.cleaned_data['mydate'], date(2008, 4, 1))
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# Invalid dates shouldn't be allowed
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c = GetDate({'mydate_month': '2', 'mydate_day': '31', 'mydate_year': '2010'})
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self.assertFalse(c.is_valid())
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self.assertEqual(c.errors, {'mydate': ['Enter a valid date.']})
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# label tag is correctly associated with month dropdown
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d = GetDate({'mydate_month': '1', 'mydate_day': '1', 'mydate_year': '2010'})
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self.assertIn('<label for="id_mydate_month">', d.as_p())
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@override_settings(USE_L10N=True)
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@translation.override('nl')
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def test_l10n_date_changed(self):
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"""
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Ensure that DateField.has_changed() with SelectDateWidget works
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correctly with a localized date format (#17165).
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"""
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# With Field.show_hidden_initial=False
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b = GetDate({
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'mydate_year': '2008',
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'mydate_month': '4',
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'mydate_day': '1',
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}, initial={'mydate': date(2008, 4, 1)})
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self.assertFalse(b.has_changed())
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b = GetDate({
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'mydate_year': '2008',
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'mydate_month': '4',
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'mydate_day': '2',
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}, initial={'mydate': date(2008, 4, 1)})
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self.assertTrue(b.has_changed())
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# With Field.show_hidden_initial=True
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class GetDateShowHiddenInitial(Form):
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mydate = DateField(widget=SelectDateWidget, show_hidden_initial=True)
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b = GetDateShowHiddenInitial({
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'mydate_year': '2008',
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'mydate_month': '4',
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'mydate_day': '1',
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'initial-mydate': HiddenInput()._format_value(date(2008, 4, 1)),
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}, initial={'mydate': date(2008, 4, 1)})
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self.assertFalse(b.has_changed())
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b = GetDateShowHiddenInitial({
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'mydate_year': '2008',
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'mydate_month': '4',
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'mydate_day': '22',
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'initial-mydate': HiddenInput()._format_value(date(2008, 4, 1)),
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}, initial={'mydate': date(2008, 4, 1)})
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self.assertTrue(b.has_changed())
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b = GetDateShowHiddenInitial({
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'mydate_year': '2008',
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'mydate_month': '4',
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'mydate_day': '22',
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'initial-mydate': HiddenInput()._format_value(date(2008, 4, 1)),
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}, initial={'mydate': date(2008, 4, 22)})
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self.assertTrue(b.has_changed())
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b = GetDateShowHiddenInitial({
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'mydate_year': '2008',
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'mydate_month': '4',
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'mydate_day': '22',
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'initial-mydate': HiddenInput()._format_value(date(2008, 4, 22)),
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}, initial={'mydate': date(2008, 4, 1)})
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self.assertFalse(b.has_changed())
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@override_settings(USE_L10N=True)
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@translation.override('nl')
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def test_l10n_invalid_date_in(self):
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# Invalid dates shouldn't be allowed
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a = GetDate({'mydate_month': '2', 'mydate_day': '31', 'mydate_year': '2010'})
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self.assertFalse(a.is_valid())
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# 'Geef een geldige datum op.' = 'Enter a valid date.'
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self.assertEqual(a.errors, {'mydate': ['Geef een geldige datum op.']})
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@override_settings(USE_L10N=True)
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@translation.override('nl')
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def test_form_label_association(self):
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# label tag is correctly associated with first rendered dropdown
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a = GetDate({'mydate_month': '1', 'mydate_day': '1', 'mydate_year': '2010'})
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self.assertIn('<label for="id_mydate_day">', a.as_p())
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