/tests/modeltests/validation/validators.py

 1from django.utils.unittest import TestCase
 2
 3from modeltests.validation import ValidationTestCase
 4from models import *
 5
 6
 7class TestModelsWithValidators(ValidationTestCase):
 8    def test_custom_validator_passes_for_correct_value(self):
 9        mtv = ModelToValidate(number=10, name='Some Name', f_with_custom_validator=42)
10        self.assertEqual(None, mtv.full_clean())
11
12    def test_custom_validator_raises_error_for_incorrect_value(self):
13        mtv = ModelToValidate(number=10, name='Some Name', f_with_custom_validator=12)
14        self.assertFailsValidation(mtv.full_clean, ['f_with_custom_validator'])
15        self.assertFieldFailsValidationWithMessage(
16            mtv.full_clean,
17            'f_with_custom_validator',
18            [u'This is not the answer to life, universe and everything!']
19        )