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from django.test import SimpleTestCase
from . import ValidationAssertions
from .models import ModelToValidate
class TestModelsWithValidators(ValidationAssertions, SimpleTestCase):
def test_custom_validator_passes_for_correct_value(self):
mtv = ModelToValidate(number=10, name='Some Name', f_with_custom_validator=42,
f_with_iterable_of_validators=42)
self.assertIsNone(mtv.full_clean())
def test_custom_validator_raises_error_for_incorrect_value(self):
mtv = ModelToValidate(number=10, name='Some Name', f_with_custom_validator=12,
f_with_iterable_of_validators=42)
self.assertFailsValidation(mtv.full_clean, ['f_with_custom_validator'])
self.assertFieldFailsValidationWithMessage(
mtv.full_clean,
'f_with_custom_validator',
['This is not the answer to life, universe and everything!']
)
def test_field_validators_can_be_any_iterable(self):
mtv = ModelToValidate(number=10, name='Some Name', f_with_custom_validator=42,
f_with_iterable_of_validators=12)
self.assertFailsValidation(mtv.full_clean, ['f_with_iterable_of_validators'])
self.assertFieldFailsValidationWithMessage(
mtv.full_clean,
'f_with_iterable_of_validators',
['This is not the answer to life, universe and everything!']
)
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