/tests/regressiontests/forms/localflavor/utils.py
Python | 51 lines | 45 code | 4 blank | 2 comment | 0 complexity | 79d26e8bd6204cb882b3cc160a833039 MD5 | raw file
Possible License(s): BSD-3-Clause
- from django.core.exceptions import ValidationError
- from django.core.validators import EMPTY_VALUES
- from django.test.utils import get_warnings_state, restore_warnings_state
- from django.utils.unittest import TestCase
- class LocalFlavorTestCase(TestCase):
- # NOTE: These are copied from the TestCase Django uses for tests which
- # access the database
- def save_warnings_state(self):
- self._warnings_state = get_warnings_state()
- def restore_warnings_state(self):
- restore_warnings_state(self._warnings_state)
- def assertFieldOutput(self, fieldclass, valid, invalid, field_args=[],
- field_kwargs={}, empty_value=u''):
- """
- Asserts that a field behaves correctly with various inputs.
- Args:
- fieldclass: the class of the field to be tested.
- valid: a dictionary mapping valid inputs to their expected
- cleaned values.
- invalid: a dictionary mapping invalid inputs to one or more
- raised error messages.
- field_args: the args passed to instantiate the field
- field_kwargs: the kwargs passed to instantiate the field
- empty_value: the expected clean output for inputs in EMPTY_VALUES
- """
- required = fieldclass(*field_args, **field_kwargs)
- optional = fieldclass(*field_args, **dict(field_kwargs, required=False))
- # test valid inputs
- for input, output in valid.items():
- self.assertEqual(required.clean(input), output)
- self.assertEqual(optional.clean(input), output)
- # test invalid inputs
- for input, errors in invalid.items():
- self.assertRaisesRegexp(ValidationError, unicode(errors),
- required.clean, input
- )
- self.assertRaisesRegexp(ValidationError, unicode(errors),
- optional.clean, input
- )
- # test required inputs
- error_required = u'This field is required'
- for e in EMPTY_VALUES:
- self.assertRaisesRegexp(ValidationError, error_required,
- required.clean, e)
- self.assertEqual(optional.clean(e), empty_value)