77 lines
2.9 KiB
Python
77 lines
2.9 KiB
Python
import unittest
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import datetime
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from django.conf import settings
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from django.db import connection
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from models import CustomPKModel, UniqueTogetherModel, UniqueFieldsModel, UniqueForDateModel, ModelToValidate
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class GetUniqueCheckTests(unittest.TestCase):
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def test_unique_fields_get_collected(self):
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m = UniqueFieldsModel()
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self.assertEqual(
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([(UniqueFieldsModel, ('id',)),
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(UniqueFieldsModel, ('unique_charfield',)),
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(UniqueFieldsModel, ('unique_integerfield',))],
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[]),
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m._get_unique_checks()
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)
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def test_unique_together_gets_picked_up_and_converted_to_tuple(self):
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m = UniqueTogetherModel()
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self.assertEqual(
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([(UniqueTogetherModel, ('ifield', 'cfield',)),
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(UniqueTogetherModel, ('ifield', 'efield')),
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(UniqueTogetherModel, ('id',)), ],
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[]),
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m._get_unique_checks()
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)
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def test_primary_key_is_considered_unique(self):
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m = CustomPKModel()
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self.assertEqual(([(CustomPKModel, ('my_pk_field',))], []), m._get_unique_checks())
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def test_unique_for_date_gets_picked_up(self):
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m = UniqueForDateModel()
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self.assertEqual((
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[(UniqueForDateModel, ('id',))],
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[(UniqueForDateModel, 'date', 'count', 'start_date'),
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(UniqueForDateModel, 'year', 'count', 'end_date'),
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(UniqueForDateModel, 'month', 'order', 'end_date')]
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), m._get_unique_checks()
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)
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class PerformUniqueChecksTest(unittest.TestCase):
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def setUp(self):
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# Set debug to True to gain access to connection.queries.
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self._old_debug, settings.DEBUG = settings.DEBUG, True
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super(PerformUniqueChecksTest, self).setUp()
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def tearDown(self):
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# Restore old debug value.
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settings.DEBUG = self._old_debug
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super(PerformUniqueChecksTest, self).tearDown()
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def test_primary_key_unique_check_not_performed_when_adding_and_pk_not_specified(self):
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# Regression test for #12560
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query_count = len(connection.queries)
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mtv = ModelToValidate(number=10, name='Some Name')
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setattr(mtv, '_adding', True)
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mtv.full_clean()
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self.assertEqual(query_count, len(connection.queries))
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def test_primary_key_unique_check_performed_when_adding_and_pk_specified(self):
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# Regression test for #12560
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query_count = len(connection.queries)
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mtv = ModelToValidate(number=10, name='Some Name', id=123)
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setattr(mtv, '_adding', True)
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mtv.full_clean()
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self.assertEqual(query_count + 1, len(connection.queries))
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def test_primary_key_unique_check_not_performed_when_not_adding(self):
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# Regression test for #12132
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query_count= len(connection.queries)
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mtv = ModelToValidate(number=10, name='Some Name')
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mtv.full_clean()
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self.assertEqual(query_count, len(connection.queries))
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