cloudbase-init/cloudbaseinit/tests/utils/windows/test_vds.py

53 lines
1.7 KiB
Python

# Copyright 2014 Cloudbase Solutions Srl
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
import importlib
import unittest
try:
import unittest.mock as mock
except ImportError:
import mock
class WindowsVdsUtilsTests(unittest.TestCase):
def setUp(self):
self._ctypes_mock = mock.MagicMock()
self._comtypes_mock = mock.MagicMock()
self._module_patcher = mock.patch.dict(
'sys.modules',
{'ctypes': self._ctypes_mock,
'comtypes': self._comtypes_mock})
self._module_patcher.start()
self.vds = importlib.import_module("cloudbaseinit.utils.windows.vds")
def tearDown(self):
self._module_patcher.stop()
def test_load_vds_service(self):
mock_client = self._comtypes_mock.client.CreateObject.return_value
svc = mock_client.LoadService.return_value
response = self.vds.load_vds_service()
self._comtypes_mock.client.CreateObject.assert_called_once_with(
self.vds.CLSID_VdsLoader, interface=self.vds.IVdsServiceLoader)
mock_client.LoadService.assert_called_with(None)
svc.WaitForServiceReady.assert_called_once_with()
self.assertEqual(svc, response)