| #!/usr/bin/python2 |
| |
| import unittest |
| import common |
| from autotest_lib.client.common_lib.test_utils import mock |
| from autotest_lib.database import migrate, db_utils |
| |
| class UtilsTest(unittest.TestCase): |
| |
| EXISTS_QUERY_BASE = ('SELECT table_name FROM information_schema.%s ' |
| 'WHERE table_schema = %%s') |
| DB_NAME = 'test_db' |
| |
| |
| def setUp(self): |
| self.god = mock.mock_god() |
| self.manager = self.god.create_mock_class(migrate.MigrationManager, |
| 'manager') |
| |
| self.god.stub_function(self.manager, 'execute') |
| self.god.stub_function(self.manager, 'get_db_name') |
| |
| |
| def tearDown(self): |
| self.god.unstub_all() |
| |
| |
| def test_check_exists(self): |
| views = ('view1', 'view2') |
| def _call_check_exists(): |
| db_utils.check_exists(self.manager, views, db_utils.VIEW_TYPE) |
| |
| self._setup_exists_expects(views, 'VIEWS') |
| _call_check_exists() |
| self.god.check_playback() |
| |
| self._setup_exists_expects(('view1',), 'VIEWS') |
| self.assertRaises(Exception, _call_check_exists) |
| self.god.check_playback() |
| |
| |
| def test_drop_views(self): |
| views = ('view1', 'view2') |
| self._setup_exists_expects(views, 'VIEWS') |
| |
| for view in views: |
| self.manager.execute.expect_call('DROP VIEW `%s`' % view) |
| |
| db_utils.drop_views(self.manager, views) |
| self.god.check_playback() |
| |
| |
| def test_rename(self): |
| mapping = { |
| 'table1' : 'new_table1', |
| 'table2' : 'new_table2', |
| } |
| self._setup_exists_expects((name for name, _ in mapping.iteritems()), |
| 'TABLES') |
| |
| for name, new_name in mapping.iteritems(): |
| self.manager.execute.expect_call( |
| 'RENAME TABLE `%s` TO `%s`' % (name, new_name)) |
| |
| db_utils.rename(self.manager, mapping) |
| self.god.check_playback() |
| |
| |
| def _setup_exists_expects(self, names, table): |
| self.manager.get_db_name.expect_call().and_return(self.DB_NAME) |
| self.manager.execute.expect_call( |
| self.EXISTS_QUERY_BASE % table, self.DB_NAME).and_return( |
| self._create_exists_query_result(names)) |
| |
| |
| def _create_exists_query_result(self, names): |
| return ((name, None) for name in names) |
| |
| |
| if __name__ == '__main__': |
| unittest.main() |
