def test_invalid(self):
field = OptionalChoiceField(choices=enumerate(self._team, start=1))
with self.assertRaises(ValidationError) as cm:
field.clean([False, 'invalid'])
self.assertEqual([
_(u'Select a valid choice. %(value)s is not one of the available choices.'
) % {
'value': 'invalid',
},
], cm.exception.messages)
def test_not_required(self):
field = OptionalChoiceField(choices=enumerate(self._team, start=1), required=False)
expected = (False, None)
self.assertEqual(expected, field.clean([False, '']))
self.assertEqual(expected, field.clean([False, 1]))
self.assertEqual(expected, field.clean([False, None]))
self.assertEqual(expected, field.clean([False]))
self.assertEqual(expected, field.clean([]))
def test_required(self):
clean = OptionalChoiceField(choices=enumerate(self._team, start=1), required=True).clean
expected = (False, None)
self.assertEqual(expected, clean([False, None]))
self.assertEqual(expected, clean([False]))
self.assertEqual(expected, clean([]))
self.assertFieldValidationError(OptionalChoiceField, 'subfield_required', clean, [True, None])
self.assertFieldValidationError(OptionalChoiceField, 'subfield_required', clean, [True])
def test_ok_choice(self):
field = OptionalChoiceField(choices=enumerate(self._team, start=1))
self.assertEqual((True, '1'), field.clean([True, 1]))