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django/tests/modeltests/validation/tests.py

65 lines
2.4 KiB
Python

import unittest
from django.core.exceptions import ValidationError, NON_FIELD_ERRORS
from django.test import TestCase
from django.db import models
from models import *
class BaseModelValidationTests(TestCase):
def test_missing_required_field_raises_error(self):
mtv = ModelToValidate()
self.assertRaises(ValidationError, mtv.clean)
try:
mtv.clean()
except ValidationError, e:
self.assertEquals(['name', 'number'], sorted(e.message_dict.keys()))
def test_with_correct_value_model_validates(self):
mtv = ModelToValidate(number=10, name='Some Name')
self.assertEqual(None, mtv.clean())
def test_custom_validate_method_is_called(self):
mtv = ModelToValidate(number=11)
self.assertRaises(ValidationError, mtv.clean)
try:
mtv.clean()
except ValidationError, e:
self.assertEquals(sorted([NON_FIELD_ERRORS, 'name']), sorted(e.message_dict.keys()))
def test_wrong_FK_value_raises_error(self):
mtv=ModelToValidate(number=10, name='Some Name', parent_id=3)
self.assertRaises(ValidationError, mtv.clean)
try:
mtv.clean()
except ValidationError, e:
self.assertEquals(['parent'], e.message_dict.keys())
def test_correct_FK_value_cleans(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.clean())
class GetUniqueCheckTests(unittest.TestCase):
def test_unique_fields_get_collected(self):
m = UniqueFieldsModel()
self.assertEqual(([('id',), ('unique_charfield',), ('unique_integerfield',)], []), m._get_unique_checks())
def test_unique_together_gets_picked_up(self):
m = UniqueTogetherModel()
self.assertEqual(([('ifield', 'cfield',),('ifield', 'efield'), ('id',), ], []), m._get_unique_checks())
def test_primary_key_is_considered_unique(self):
m = CustomPKModel()
self.assertEqual(([('my_pk_field',)], []), m._get_unique_checks())
def test_unique_for_date_gets_picked_up(self):
m = UniqueForDateModel()
self.assertEqual((
[('id',)],
[('date', 'count', 'start_date'), ('year', 'count', 'end_date'), ('month', 'order', 'end_date')]
), m._get_unique_checks()
)