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190 lines
8.0 KiB
Python
190 lines
8.0 KiB
Python
from datetime import date, datetime
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from django.forms import (
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DateField, Form, HiddenInput, SelectDateWidget, ValidationError,
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)
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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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DateField.has_changed() with SelectDateWidget works with a localized
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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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def test_datefield_1(self):
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f = DateField()
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self.assertEqual(date(2006, 10, 25), f.clean(date(2006, 10, 25)))
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self.assertEqual(date(2006, 10, 25), f.clean(datetime(2006, 10, 25, 14, 30)))
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self.assertEqual(date(2006, 10, 25), f.clean(datetime(2006, 10, 25, 14, 30, 59)))
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self.assertEqual(date(2006, 10, 25), f.clean(datetime(2006, 10, 25, 14, 30, 59, 200)))
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self.assertEqual(date(2006, 10, 25), f.clean('2006-10-25'))
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self.assertEqual(date(2006, 10, 25), f.clean('10/25/2006'))
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self.assertEqual(date(2006, 10, 25), f.clean('10/25/06'))
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self.assertEqual(date(2006, 10, 25), f.clean('Oct 25 2006'))
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self.assertEqual(date(2006, 10, 25), f.clean('October 25 2006'))
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self.assertEqual(date(2006, 10, 25), f.clean('October 25, 2006'))
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self.assertEqual(date(2006, 10, 25), f.clean('25 October 2006'))
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self.assertEqual(date(2006, 10, 25), f.clean('25 October, 2006'))
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with self.assertRaisesMessage(ValidationError, "'Enter a valid date.'"):
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f.clean('2006-4-31')
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with self.assertRaisesMessage(ValidationError, "'Enter a valid date.'"):
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f.clean('200a-10-25')
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with self.assertRaisesMessage(ValidationError, "'Enter a valid date.'"):
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f.clean('25/10/06')
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with self.assertRaisesMessage(ValidationError, "'This field is required.'"):
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f.clean(None)
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def test_datefield_2(self):
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f = DateField(required=False)
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self.assertIsNone(f.clean(None))
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self.assertEqual('None', repr(f.clean(None)))
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self.assertIsNone(f.clean(''))
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self.assertEqual('None', repr(f.clean('')))
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def test_datefield_3(self):
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f = DateField(input_formats=['%Y %m %d'])
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self.assertEqual(date(2006, 10, 25), f.clean(date(2006, 10, 25)))
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self.assertEqual(date(2006, 10, 25), f.clean(datetime(2006, 10, 25, 14, 30)))
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self.assertEqual(date(2006, 10, 25), f.clean('2006 10 25'))
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with self.assertRaisesMessage(ValidationError, "'Enter a valid date.'"):
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f.clean('2006-10-25')
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with self.assertRaisesMessage(ValidationError, "'Enter a valid date.'"):
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f.clean('10/25/2006')
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with self.assertRaisesMessage(ValidationError, "'Enter a valid date.'"):
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f.clean('10/25/06')
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def test_datefield_4(self):
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# Test whitespace stripping behavior (#5714)
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f = DateField()
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self.assertEqual(date(2006, 10, 25), f.clean(' 10/25/2006 '))
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self.assertEqual(date(2006, 10, 25), f.clean(' 10/25/06 '))
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self.assertEqual(date(2006, 10, 25), f.clean(' Oct 25 2006 '))
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self.assertEqual(date(2006, 10, 25), f.clean(' October 25 2006 '))
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self.assertEqual(date(2006, 10, 25), f.clean(' October 25, 2006 '))
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self.assertEqual(date(2006, 10, 25), f.clean(' 25 October 2006 '))
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with self.assertRaisesMessage(ValidationError, "'Enter a valid date.'"):
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f.clean(' ')
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def test_datefield_5(self):
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# Test null bytes (#18982)
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f = DateField()
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with self.assertRaisesMessage(ValidationError, "'Enter a valid date.'"):
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f.clean('a\x00b')
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def test_datefield_changed(self):
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format = '%d/%m/%Y'
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f = DateField(input_formats=[format])
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d = date(2007, 9, 17)
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self.assertFalse(f.has_changed(d, '17/09/2007'))
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def test_datefield_strptime(self):
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"""field.strptime() doesn't raise a UnicodeEncodeError (#16123)"""
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f = DateField()
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try:
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f.strptime('31 мая 2011', '%d-%b-%y')
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except Exception as e:
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# assertIsInstance or assertRaises cannot be used because UnicodeEncodeError
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# is a subclass of ValueError
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self.assertEqual(e.__class__, ValueError)
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