os-win/os_win/tests/unit/utils/test_hostutils10.py

68 lines
2.6 KiB
Python

# Copyright 2016 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 os_win import exceptions
from os_win.tests.unit import test_base
from os_win.utils import hostutils10
class HostUtils10TestCase(test_base.OsWinBaseTestCase):
"""Unit tests for the Hyper-V HostUtils10 class."""
def setUp(self):
super(HostUtils10TestCase, self).setUp()
self._hostutils = hostutils10.HostUtils10()
self._hostutils._conn_hgs_attr = mock.MagicMock()
@mock.patch.object(hostutils10.HostUtils10, '_get_wmi_conn')
def test_conn_hgs(self, mock_get_wmi_conn):
self._hostutils._conn_hgs_attr = None
self.assertEqual(mock_get_wmi_conn.return_value,
self._hostutils._conn_hgs)
mock_get_wmi_conn.assert_called_once_with(
self._hostutils._HGS_NAMESPACE % self._hostutils._host)
@mock.patch.object(hostutils10.HostUtils10, '_get_wmi_conn')
def test_conn_hgs_no_namespace(self, mock_get_wmi_conn):
self._hostutils._conn_hgs_attr = None
mock_get_wmi_conn.side_effect = [exceptions.OSWinException]
self.assertRaises(exceptions.OSWinException,
lambda: self._hostutils._conn_hgs)
mock_get_wmi_conn.assert_called_once_with(
self._hostutils._HGS_NAMESPACE % self._hostutils._host)
def _test_is_host_guarded(self, return_code=0, is_host_guarded=True):
hgs_config = self._hostutils._conn_hgs.MSFT_HgsClientConfiguration
hgs_config.Get.return_value = (return_code,
mock.MagicMock
(IsHostGuarded=is_host_guarded))
expected_result = is_host_guarded and not return_code
result = self._hostutils.is_host_guarded()
self.assertEqual(expected_result, result)
def test_is_guarded_host_config_error(self):
self._test_is_host_guarded(return_code=mock.sentinel.return_code)
def test_is_guarded_host(self):
self._test_is_host_guarded()
def test_is_not_guarded_host(self):
self._test_is_host_guarded(is_host_guarded=False)