os-win/os_win/tests/unit/test_base.py

71 lines
2.2 KiB
Python

# Copyright 2015 Cloudbase Solutions Srl
#
# All Rights Reserved.
#
# 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 mock
from oslotest import base
from oslotest import mock_fixture
from six.moves import builtins
from os_win import exceptions
from os_win.utils import baseutils
mock_fixture.patch_mock_module()
class TestingException(Exception):
pass
class FakeWMIExc(exceptions.x_wmi):
def __init__(self, hresult=None):
super(FakeWMIExc, self).__init__()
excepinfo = [None] * 5 + [hresult]
self.com_error = mock.Mock(excepinfo=excepinfo)
class BaseTestCase(base.BaseTestCase):
_autospec_classes = []
def setUp(self):
super(BaseTestCase, self).setUp()
self.useFixture(mock_fixture.MockAutospecFixture())
self._patch_autospec_classes()
self.addCleanup(mock.patch.stopall)
def _patch_autospec_classes(self):
for class_type in self._autospec_classes:
mocked_class = mock.MagicMock(autospec=class_type)
patcher = mock.patch(
'.'.join([class_type.__module__, class_type.__name__]),
mocked_class)
patcher.start()
class OsWinBaseTestCase(BaseTestCase):
def setUp(self):
super(OsWinBaseTestCase, self).setUp()
self._mock_wmi = mock.MagicMock()
baseutils.BaseUtilsVirt._old_wmi = self._mock_wmi
mock_os = mock.MagicMock(Version='6.3.0')
self._mock_wmi.WMI.return_value.Win32_OperatingSystem.return_value = (
[mock_os])
wmi_patcher = mock.patch.object(builtins, 'wmi', create=True,
new=self._mock_wmi)
wmi_patcher.start()