Paula Madalina Crismaru f8db0d5333 Fixes unit tests to work with latest version of oslo.config
In version 4.0.0 of oslo.config the type of the values given in the
config file is verified to see if it corresponds with the type declared.
Some unit tests used values with different types for the config
parameters.

Change-Id: I013d0689d8adf832f97cbfb008463711df928cae
2017-04-27 12:52:33 +00:00

167 lines
7.3 KiB
Python

# Copyright 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 os
import unittest
try:
import unittest.mock as mock
except ImportError:
import mock
from cloudbaseinit import conf as cloudbaseinit_conf
from cloudbaseinit import exception
from cloudbaseinit.plugins.common import base
from cloudbaseinit.plugins.windows import pagefiles
from cloudbaseinit.tests import testutils
CONF = cloudbaseinit_conf.CONF
MODPATH = "cloudbaseinit.plugins.windows.pagefiles.PageFilesPlugin"
class PageFilesPluginTest(unittest.TestCase):
def setUp(self):
self._pagefiles = pagefiles.PageFilesPlugin()
self._logsnatcher = testutils.LogSnatcher("cloudbaseinit.plugins"
".windows.pagefiles")
def _test_get_page_file_volumes_by_mount_point(
self, mount_points=None, paths=None,
get_endpoint_side_effect=False):
mock_osutils = mock.MagicMock()
mock_get_volume = mock_osutils.get_volume_path_names_by_mount_point
if get_endpoint_side_effect:
mock_get_volume.side_effect = exception.ItemNotFoundException
else:
mock_get_volume.return_value = paths
if not mount_points:
res = self._pagefiles._get_page_file_volumes_by_mount_point(
mock_osutils)
self.assertEqual(res, [])
return
with testutils.ConfPatcher("page_file_volume_mount_points",
mount_points):
if not paths:
expected_logging = ("Mount point not found: %s"
% mount_points[0])
with self._logsnatcher:
res = (self._pagefiles.
_get_page_file_volumes_by_mount_point(mock_osutils))
self.assertEqual(self._logsnatcher.output[0], expected_logging)
return
res = self._pagefiles._get_page_file_volumes_by_mount_point(
mock_osutils)
self.assertEqual(res, paths)
def test_get_page_file_volumes_by_mount_point_no_mount_point(self):
self._test_get_page_file_volumes_by_mount_point(mount_points=[])
def test_get_page_file_volumes_by_mount_point_no_endpoint(self):
mount_points = [mock.sentinel.path]
self._test_get_page_file_volumes_by_mount_point(
mount_points=mount_points, get_endpoint_side_effect=True)
def test_get_page_file_volumes_by_mount_point(self):
mount_points = [mock.sentinel.path]
paths = [mock.sentinel.file_path]
self._test_get_page_file_volumes_by_mount_point(
mount_points=mount_points, paths=paths)
def _test_get_page_file_volumes_by_label(self, drives=None,
labels=None, conf_labels=None):
mock_osutils = mock.MagicMock()
mock_osutils.get_logical_drives.return_value = drives
mock_osutils.get_volume_label.return_value = labels
if not labels:
res = self._pagefiles._get_page_file_volumes_by_label(mock_osutils)
self.assertEqual(res, [])
return
with testutils.ConfPatcher("page_file_volume_labels",
conf_labels):
res = self._pagefiles._get_page_file_volumes_by_label(mock_osutils)
self.assertEqual(res, drives)
def test_get_page_file_volumes_by_label_no_labels(self):
mock_drives = [mock.sentinel.fake_drive]
self._test_get_page_file_volumes_by_label(drives=mock_drives)
def test_get_page_file_volumes_by_label_drive_found(self):
fake_label = "fake_label"
mock_drives = [mock.sentinel.fake_drive]
mock_labels = fake_label
mock_conf_labels = [fake_label]
self._test_get_page_file_volumes_by_label(drives=mock_drives,
labels=mock_labels,
conf_labels=mock_conf_labels)
@mock.patch(MODPATH + "._get_page_file_volumes_by_label")
@mock.patch(MODPATH + "._get_page_file_volumes_by_mount_point")
def test_get_page_file_volumes(self, mock_get_by_mount_point,
mock_get_by_label):
mock_osutils = mock.MagicMock()
mock_get_by_mount_point.return_value = [mock.sentinel.path_mount]
mock_get_by_label.return_value = [mock.sentinel.path_label]
self._pagefiles._get_page_file_volumes(mock_osutils)
mock_get_by_label.assert_called_once_with(mock_osutils)
mock_get_by_mount_point.assert_called_once_with(mock_osutils)
@mock.patch('cloudbaseinit.osutils.factory.get_os_utils')
@mock.patch(MODPATH + "._get_page_file_volumes")
def _test_execute(self, mock_get_page_file_volumes,
mock_get_os_utils, file_volumes=None,
get_page_files_res=None):
mock_service = mock.Mock()
mock_shared_data = mock.Mock()
mock_osutils = mock.Mock()
mock_get_os_utils.return_value = mock_osutils
mock_get_page_file_volumes.return_value = file_volumes
mock_osutils.get_page_files.return_value = get_page_files_res
mock_osutils.set_page_files.return_value = file_volumes
if not file_volumes:
expected_res = (base.PLUGIN_EXECUTE_ON_NEXT_BOOT, False)
expected_logging = [
"No page file volume found, skipping configuration"]
with self._logsnatcher:
res = self._pagefiles.execute(mock_service, mock_shared_data)
self.assertEqual(res, expected_res)
self.assertEqual(self._logsnatcher.output, expected_logging)
mock_get_page_file_volumes.assert_called_once_with(mock_osutils)
return
with self._logsnatcher:
expected_file = [
(os.path.join(file_volumes[0], "pagefile.sys"), 0, 0)]
expected_logging = [
"Page file configuration set: %s" % expected_file]
expected_res = (base.PLUGIN_EXECUTE_ON_NEXT_BOOT, True)
res = self._pagefiles.execute(mock_service, mock_shared_data)
self.assertEqual(res, expected_res)
self.assertEqual(self._logsnatcher.output, expected_logging)
mock_osutils.get_page_files.assert_called_once_with()
mock_osutils.set_page_files.assert_called_once_with(expected_file)
def test_execute_no_page_file(self):
self._test_execute(file_volumes=[])
def test_execute_page_files_found(self):
mock_file_volumes = [str(mock.sentinel.fake_file)]
self._test_execute(file_volumes=mock_file_volumes,
get_page_files_res=[])
def test_get_os_requirements(self):
res = self._pagefiles.get_os_requirements()
expected_res = ('win32', (5, 2))
self.assertEqual(res, expected_res)