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

175 lines
6.9 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 importlib
import unittest
try:
import unittest.mock as mock
except ImportError:
import mock
from cloudbaseinit import exception
from cloudbaseinit.tests import testutils
MODPATH = "cloudbaseinit.utils.windows.bootconfig"
class BootConfigTest(unittest.TestCase):
def setUp(self):
self._wmi_mock = mock.MagicMock()
self._module_patcher = mock.patch.dict(
'sys.modules', {
"wmi": self._wmi_mock})
self.snatcher = testutils.LogSnatcher(MODPATH)
self._module_patcher.start()
self.bootconfig = importlib.import_module(MODPATH)
def tearDown(self):
self._module_patcher.stop()
@mock.patch('cloudbaseinit.osutils.factory.get_os_utils')
def _test_run_bcdedit(self, mock_get_os_utils, ret_val=0):
mock_osutils = mock.Mock()
mock_get_os_utils.return_value = mock_osutils
mock_args = [mock.sentinel.args]
expected_call = ["bcdedit.exe"] + mock_args
mock_osutils.execute_system32_process.return_value = (
mock.sentinel.out_val, mock.sentinel.err, ret_val)
if ret_val:
self.assertRaises(exception.CloudbaseInitException,
self.bootconfig._run_bcdedit, mock_args)
else:
self.bootconfig._run_bcdedit(mock_args)
mock_osutils.execute_system32_process.assert_called_once_with(
expected_call)
def test_run_bcdedit(self):
self._test_run_bcdedit()
def test_run_bcdedit_fail(self):
self._test_run_bcdedit(ret_val=1)
@mock.patch(MODPATH + "._run_bcdedit")
def test_set_boot_status_policy(self, mock_run_bcdedit):
fake_policy = mock.sentinel.policy
expected_logs = ["Setting boot status policy: %s" % fake_policy]
with self.snatcher:
self.bootconfig.set_boot_status_policy(fake_policy)
mock_run_bcdedit.assert_called_once_with(
["/set", "{current}", "bootstatuspolicy", fake_policy])
self.assertEqual(expected_logs, self.snatcher.output)
def test_get_boot_system_devices(self):
mock_vol = mock.Mock()
mock_win32volume = mock.MagicMock()
mock_id = mock.sentinel.id
mock_vol.DeviceID = mock_id
conn = self._wmi_mock.WMI
conn.return_value = mock_win32volume
mock_win32volume.Win32_Volume.return_value = [mock_vol]
expected_call_args = {"BootVolume": True, "SystemVolume": True}
res = self.bootconfig.get_boot_system_devices()
mock_win32volume.Win32_Volume.assert_called_once_with(
**expected_call_args)
self.assertEqual(res, [mock_id])
def _test_get_current_bcd_store(self, mock_success=True, mock_store=None):
conn = self._wmi_mock.WMI
store = self._wmi_mock._wmi_object
mock_store = mock.Mock()
mock_bcdstore = mock.MagicMock()
conn.return_value = mock_bcdstore
store.return_value = mock_store
mock_bcdstore.BcdStore.OpenStore.return_value = (mock_success,
mock_store)
if not mock_success:
self.assertRaises(
exception.CloudbaseInitException,
self.bootconfig._get_current_bcd_store)
else:
mock_store.OpenObject.return_value = [None, mock_success]
res_store = self.bootconfig._get_current_bcd_store()
self.assertEqual(res_store, mock_store)
def test_get_current_bcd_store(self):
self._test_get_current_bcd_store()
def test_get_current_bcd_store_fail(self):
self._test_get_current_bcd_store(mock_success=False)
@mock.patch(MODPATH + "._get_current_bcd_store")
def _test_set_current_bcd_device_to_boot_partition(
self, mock_get_current_bcd_store, side_effects=True,
success_set_os=True, success_set_app=True):
mock_store = mock.Mock()
mock_get_current_bcd_store.return_value = mock_store
mock_store.SetDeviceElement.side_effect = ([success_set_os],
[success_set_app])
if not success_set_os:
self.assertRaises(
exception.CloudbaseInitException,
self.bootconfig.set_current_bcd_device_to_boot_partition)
self.assertEqual(mock_store.SetDeviceElement.call_count, 1)
elif success_set_os and not success_set_app:
self.assertRaises(
exception.CloudbaseInitException,
self.bootconfig.set_current_bcd_device_to_boot_partition)
self.assertEqual(mock_store.SetDeviceElement.call_count, 2)
elif success_set_os and success_set_app:
self.bootconfig.set_current_bcd_device_to_boot_partition()
self.assertEqual(mock_store.SetDeviceElement.call_count, 2)
mock_get_current_bcd_store.assert_called_once_with()
def test_set_current_bcd_device_to_boot_partition_success(self):
self._test_set_current_bcd_device_to_boot_partition()
def test_set_current_bcd_device_to_boot_partition_fail_os(self):
self._test_set_current_bcd_device_to_boot_partition(
success_set_os=False)
def test_set_current_bcd_device_to_boot_partition_fail_app(self):
self._test_set_current_bcd_device_to_boot_partition(
success_set_app=False)
@mock.patch(MODPATH + "._get_current_bcd_store")
def _test_enable_auto_recovery(self, mock_get_current_bcd_store,
mock_success=True, mock_enable=True):
mock_store = mock.Mock()
mock_get_current_bcd_store.return_value = mock_store
mock_store.SetBooleanElement.side_effect = ((mock_success,),)
expected_call = (
self.bootconfig.BCDLIBRARY_BOOLEAN_AUTO_RECOVERY_ENABLED,
mock_enable)
if not mock_success:
self.assertRaises(exception.CloudbaseInitException,
self.bootconfig.enable_auto_recovery,
mock_enable)
else:
self.bootconfig.enable_auto_recovery(enable=mock_enable)
mock_store.SetBooleanElement.assert_called_once_with(
*expected_call)
def test_enable_auto_recovery(self):
self._test_enable_auto_recovery()
def test_enable_auto_recovery_failed(self):
self._test_enable_auto_recovery(mock_success=False)