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

57 lines
2.1 KiB
Python

# Copyright (c) 2017 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 unittest
try:
import unittest.mock as mock
except ImportError:
import mock
from cloudbaseinit import exception
from cloudbaseinit.utils.windows import powercfg
class PowerCfgTests(unittest.TestCase):
@mock.patch('cloudbaseinit.osutils.factory.get_os_utils')
def _test_set_display_idle_timeout(self, mock_get_osutils, fail=False):
mock_osutils = mock.Mock()
mock_get_osutils.return_value = mock_osutils
mock_out = 1
mock_err = None
mock_ret_val = None
expected_args = ["powercfg.exe", "/setacvalueindex", "SCHEME_CURRENT",
"SUB_VIDEO", "VIDEOIDLE", str(0)]
if fail:
mock_ret_val = 1
mock_err = 1
mock_osutils.execute_system32_process.return_value = (mock_out,
mock_err,
mock_ret_val)
if fail:
self.assertRaises(exception.CloudbaseInitException,
powercfg.set_display_idle_timeout)
else:
powercfg.set_display_idle_timeout()
mock_get_osutils.assert_called_once_with()
(mock_osutils.
execute_system32_process.assert_called_once_with(expected_args))
def test_set_display_idle_timeout(self):
self._test_set_display_idle_timeout()
def test_set_display_idle_timeout_fail(self):
self._test_set_display_idle_timeout(fail=True)