django1/tests/modeltests/validation/test_unique.py

79 lines
2.8 KiB
Python

import datetime
from django.conf import settings
from django.db import connection
from django.test import TestCase
from django.utils import unittest
from models import (CustomPKModel, UniqueTogetherModel, UniqueFieldsModel,
UniqueForDateModel, ModelToValidate)
class GetUniqueCheckTests(unittest.TestCase):
def test_unique_fields_get_collected(self):
m = UniqueFieldsModel()
self.assertEqual(
([(UniqueFieldsModel, ('id',)),
(UniqueFieldsModel, ('unique_charfield',)),
(UniqueFieldsModel, ('unique_integerfield',))],
[]),
m._get_unique_checks()
)
def test_unique_together_gets_picked_up_and_converted_to_tuple(self):
m = UniqueTogetherModel()
self.assertEqual(
([(UniqueTogetherModel, ('ifield', 'cfield',)),
(UniqueTogetherModel, ('ifield', 'efield')),
(UniqueTogetherModel, ('id',)), ],
[]),
m._get_unique_checks()
)
def test_primary_key_is_considered_unique(self):
m = CustomPKModel()
self.assertEqual(([(CustomPKModel, ('my_pk_field',))], []), m._get_unique_checks())
def test_unique_for_date_gets_picked_up(self):
m = UniqueForDateModel()
self.assertEqual((
[(UniqueForDateModel, ('id',))],
[(UniqueForDateModel, 'date', 'count', 'start_date'),
(UniqueForDateModel, 'year', 'count', 'end_date'),
(UniqueForDateModel, 'month', 'order', 'end_date')]
), m._get_unique_checks()
)
def test_unique_for_date_exclusion(self):
m = UniqueForDateModel()
self.assertEqual((
[(UniqueForDateModel, ('id',))],
[(UniqueForDateModel, 'year', 'count', 'end_date'),
(UniqueForDateModel, 'month', 'order', 'end_date')]
), m._get_unique_checks(exclude='start_date')
)
class PerformUniqueChecksTest(TestCase):
def test_primary_key_unique_check_not_performed_when_adding_and_pk_not_specified(self):
# Regression test for #12560
def test():
mtv = ModelToValidate(number=10, name='Some Name')
setattr(mtv, '_adding', True)
mtv.full_clean()
self.assertNumQueries(0, test)
def test_primary_key_unique_check_performed_when_adding_and_pk_specified(self):
# Regression test for #12560
def test():
mtv = ModelToValidate(number=10, name='Some Name', id=123)
setattr(mtv, '_adding', True)
mtv.full_clean()
self.assertNumQueries(1, test)
def test_primary_key_unique_check_not_performed_when_not_adding(self):
# Regression test for #12132
def test():
mtv = ModelToValidate(number=10, name='Some Name')
mtv.full_clean()
self.assertNumQueries(0, test)