1. from django.test import SimpleTestCase

  2. 

  3. from . import ValidationAssertions

  4. from .models import ModelToValidate

  5. 

  6. 

  7. class TestModelsWithValidators(ValidationAssertions, SimpleTestCase):

  8.     def test_custom_validator_passes_for_correct_value(self):

  9.         mtv = ModelToValidate(

  10.             number=10,

  11.             name="Some Name",

  12.             f_with_custom_validator=42,

  13.             f_with_iterable_of_validators=42,

  14.         )

  15.         self.assertIsNone(mtv.full_clean())

  16. 

  17.     def test_custom_validator_raises_error_for_incorrect_value(self):

  18.         mtv = ModelToValidate(

  19.             number=10,

  20.             name="Some Name",

  21.             f_with_custom_validator=12,

  22.             f_with_iterable_of_validators=42,

  23.         )

  24.         self.assertFailsValidation(mtv.full_clean, ["f_with_custom_validator"])

  25.         self.assertFieldFailsValidationWithMessage(

  26.             mtv.full_clean,

  27.             "f_with_custom_validator",

  28.             ["This is not the answer to life, universe and everything!"],

  29.         )

  30. 

  31.     def test_field_validators_can_be_any_iterable(self):

  32.         mtv = ModelToValidate(

  33.             number=10,

  34.             name="Some Name",

  35.             f_with_custom_validator=42,

  36.             f_with_iterable_of_validators=12,

  37.         )

  38.         self.assertFailsValidation(mtv.full_clean, ["f_with_iterable_of_validators"])

  39.         self.assertFieldFailsValidationWithMessage(

  40.             mtv.full_clean,

  41.             "f_with_iterable_of_validators",

  42.             ["This is not the answer to life, universe and everything!"],

  43.         )
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