How to use migrate_down method in autotest

Best Python code snippet using autotest_python Github


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...57 self._check_141 = mock.MagicMock()58 self.migrate_up(141, True)59 self._pre_upgrade_141.assert_called_with(self.engine)60 self._check_141.assert_called_with(self.engine, test_value)61 def test_migrate_down(self):62 self.migration_api.db_version.return_value = 4263 self.assertTrue(self.migrate_down(42))64 self.migration_api.db_version.assert_called_with(65 self.engine, self.REPOSITORY)66 def test_migrate_down_not_implemented(self):67 with mock.patch.object(self.migration_api,68 'downgrade',69 side_effect=NotImplementedError):70 self.assertFalse(self.migrate_down(self.engine, 42))71 def test_migrate_down_with_data(self):72 self._post_downgrade_043 = mock.MagicMock()73 self.migration_api.db_version.return_value = 4274 self.migrate_down(42, True)75 self._post_downgrade_043.assert_called_with(self.engine)76 @mock.patch.object(migrate.WalkVersionsMixin, 'migrate_up')77 @mock.patch.object(migrate.WalkVersionsMixin, 'migrate_down')78 def test_walk_versions_all_default(self, migrate_up, migrate_down):79 self.REPOSITORY.latest = 2080 self.migration_api.db_version.return_value = self.INIT_VERSION81 self.walk_versions()82 self.migration_api.version_control.assert_called_with(83 self.engine, self.REPOSITORY, self.INIT_VERSION)84 self.migration_api.db_version.assert_called_with(85 self.engine, self.REPOSITORY)86 versions = range(self.INIT_VERSION + 1, self.REPOSITORY.latest + 1)87 upgraded = [, with_data=True)88 for v in versions]...

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