django/tests/modeltests/validation/tests.py

59 lines
2.7 KiB
Python

from django.core.exceptions import ValidationError, NON_FIELD_ERRORS
from django.db import models
from modeltests.validation import ValidationTestCase
from models import *
from validators import TestModelsWithValidators
from test_unique import GetUniqueCheckTests, PerformUniqueChecksTest
from test_custom_messages import CustomMessagesTest
class BaseModelValidationTests(ValidationTestCase):
def test_missing_required_field_raises_error(self):
mtv = ModelToValidate(f_with_custom_validator=42)
self.assertFailsValidation(mtv.full_validate, ['name', 'number'])
def test_with_correct_value_model_validates(self):
mtv = ModelToValidate(number=10, name='Some Name')
self.assertEqual(None, mtv.full_validate())
def test_custom_validate_method_is_called(self):
mtv = ModelToValidate(number=11)
self.assertFailsValidation(mtv.full_validate, [NON_FIELD_ERRORS, 'name'])
def test_wrong_FK_value_raises_error(self):
mtv=ModelToValidate(number=10, name='Some Name', parent_id=3)
self.assertFailsValidation(mtv.full_validate, ['parent'])
def test_correct_FK_value_validates(self):
parent = ModelToValidate.objects.create(number=10, name='Some Name')
mtv=ModelToValidate(number=10, name='Some Name', parent_id=parent.pk)
self.assertEqual(None, mtv.full_validate())
def test_wrong_email_value_raises_error(self):
mtv = ModelToValidate(number=10, name='Some Name', email='not-an-email')
self.assertFailsValidation(mtv.full_validate, ['email'])
def test_correct_email_value_passes(self):
mtv = ModelToValidate(number=10, name='Some Name', email='valid@email.com')
self.assertEqual(None, mtv.full_validate())
def test_wrong_url_value_raises_error(self):
mtv = ModelToValidate(number=10, name='Some Name', url='not a url')
self.assertFieldFailsValidationWithMessage(mtv.full_validate, 'url', [u'Enter a valid value.'])
def test_correct_url_but_nonexisting_gives_404(self):
mtv = ModelToValidate(number=10, name='Some Name', url='http://google.com/we-love-microsoft.html')
self.assertFieldFailsValidationWithMessage(mtv.full_validate, 'url', [u'This URL appears to be a broken link.'])
def test_correct_url_value_passes(self):
mtv = ModelToValidate(number=10, name='Some Name', url='http://www.djangoproject.com/')
self.assertEqual(None, mtv.full_validate()) # This will fail if there's no Internet connection
def test_text_greater_that_charfields_max_length_eaises_erros(self):
mtv = ModelToValidate(number=10, name='Some Name'*100)
self.assertFailsValidation(mtv.full_validate, ['name',])