f38a954fd2
Now that we no longer support py27, we can use the standard library unittest.mock module instead of the third party mock lib. Change-Id: Ie775b99cdb645f072c0a22fa1a1a47448970b103 Signed-off-by: Sean McGinnis <sean.mcginnis@gmail.com>
96 lines
3.7 KiB
Python
96 lines
3.7 KiB
Python
# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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from unittest import mock
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from oslotest import base
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import monasca_common.repositories.exceptions as exceptions
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from monasca_common.repositories.mysql import mysql_repository
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class TestMySQLRepository(base.BaseTestCase):
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def setUp(self):
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super(TestMySQLRepository, self).setUp()
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self.cfg_patcher = mock.patch('oslo_config.cfg.CONF')
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self.mock_cfg = self.cfg_patcher.start()
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def tearDown(self):
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super(TestMySQLRepository, self).tearDown()
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self.cfg_patcher.stop()
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def test_init(self):
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mysql_repository_obj = mysql_repository.MySQLRepository()
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self.assertEqual(mysql_repository_obj.conf, self.mock_cfg)
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self.assertEqual(mysql_repository_obj.database_name,
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self.mock_cfg.mysql.database_name)
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self.assertEqual(mysql_repository_obj.database_server,
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self.mock_cfg.mysql.hostname)
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self.assertEqual(mysql_repository_obj.database_uid,
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self.mock_cfg.mysql.username)
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self.assertEqual(mysql_repository_obj.database_pwd,
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self.mock_cfg.mysql.password)
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def test_init_with_exception(self):
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self.mock_cfg.mysql = None
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self.assertRaises(exceptions.RepositoryException,
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mysql_repository.MySQLRepository)
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@mock.patch('pymysql.cursors')
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@mock.patch('pymysql.connect')
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def test_execute_query(self, mock_pymysql_connect, mock_pymysql_cursors):
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query = mock.Mock()
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params = mock.Mock()
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ctx = mock_pymysql_connect.return_value
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cursor = ctx.cursor.return_value
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mysql_repository_obj = mysql_repository.MySQLRepository()
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mysql_repository_obj._execute_query(query, params)
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self.assertTrue(mock_pymysql_connect.called)
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ctx.cursor.assert_called_once_with(mock_pymysql_cursors.DictCursor)
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cursor.execute.assert_called_once_with(query, params)
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self.assertTrue(cursor.fetchall)
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def _test_mysql_try_catch_block_decorator_with_exception(
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self, exception, expected_exception_class=None):
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@mysql_repository.mysql_try_catch_block
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def raise_exception():
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raise exception
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if expected_exception_class is None:
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expected_exception_class = exception.__class__
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self.assertRaises(expected_exception_class, raise_exception)
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def test_mysql_try_catch_decorator_with_repository_exceptions(self):
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for exception in [exceptions.DoesNotExistException(),
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exceptions.AlreadyExistsException(),
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exceptions.InvalidUpdateException()]:
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self._test_mysql_try_catch_block_decorator_with_exception(
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exception)
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@mock.patch('monasca_common.repositories.mysql.mysql_repository.LOG')
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def test_mysql_try_catch_decorator_with_non_repository_exception(
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self, mock_log):
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class NonRepositoryException(Exception):
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pass
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exception = NonRepositoryException()
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self._test_mysql_try_catch_block_decorator_with_exception(
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exception, expected_exception_class=exceptions.RepositoryException)
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mock_log.exception.assert_called_once_with(exception)
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