Files
os-brick/os_brick/tests/remotefs/test_windows_remotefs.py
Lucian Petrut 4045300fa9 Add Windows SMBFS connector
This patch adds a Windows SMBFS connector. Also, a Windows
RemoteFS class is added, being used by this connector, having
a similar interface with the Linux RemoteFS client class.

The patch using Windows os-brick connectors in the Hyper-V
Nova driver: https://review.openstack.org/#/c/273504/

The Windows connector factory function has been removed as it's not
needed anymore.

Change-Id: I0c753a667d58391da7a903d11ab1f4729e68461a
Implements: blueprint os-brick-windows-support
2016-08-04 23:07:01 +03:00

137 lines
5.4 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 ddt
import mock
from os_brick import exception
from os_brick.remotefs import windows_remotefs
from os_brick.tests import base
@ddt.ddt
class WindowsRemotefsClientTestCase(base.TestCase):
_FAKE_SHARE_NAME = 'fake_share'
_FAKE_SHARE_SERVER = 'fake_share_server'
_FAKE_SHARE = '\\\\%s\\%s' % (_FAKE_SHARE_SERVER,
_FAKE_SHARE_NAME)
@mock.patch.object(windows_remotefs, 'utilsfactory')
def setUp(self, mock_utilsfactory):
super(WindowsRemotefsClientTestCase, self).setUp()
self._remotefs = windows_remotefs.WindowsRemoteFsClient(
mount_type='smbfs')
self._remotefs._mount_base = mock.sentinel.mount_base
self._smbutils = self._remotefs._smbutils
self._pathutils = self._remotefs._pathutils
@ddt.data({},
{'expect_existing': False},
{'local_path': mock.sentinel.local_path})
@ddt.unpack
def test_get_local_share_path(self, expect_existing=True,
local_path=None):
self._smbutils.get_smb_share_path.return_value = local_path
if not local_path and expect_existing:
self.assertRaises(
exception.VolumePathsNotFound,
self._remotefs.get_local_share_path,
mock.sentinel.share_name,
expect_existing=expect_existing)
else:
share_path = self._remotefs.get_local_share_path(
mock.sentinel.share_name,
expect_existing=expect_existing)
self.assertEqual(local_path, share_path)
def test_get_share_name(self):
resulted_name = self._remotefs.get_share_name(self._FAKE_SHARE)
self.assertEqual(self._FAKE_SHARE_NAME, resulted_name)
@ddt.data(True, False)
@mock.patch.object(windows_remotefs.WindowsRemoteFsClient,
'_create_mount_point')
@mock.patch.object(windows_remotefs.WindowsRemoteFsClient,
'get_local_share_path')
def test_mount(self, is_local_share,
mock_get_local_share_path,
mock_create_mount_point):
flags = '-o pass=password'
self._remotefs._mount_options = '-o user=username,randomopt'
self._remotefs._local_path_for_loopback = True
self._smbutils.check_smb_mapping.return_value = False
self._smbutils.is_local_share.return_value = is_local_share
self._remotefs.mount(self._FAKE_SHARE, flags)
if is_local_share:
expected_link_dest = mock_get_local_share_path.return_value
self.assertFalse(self._smbutils.check_smb_mapping.called)
self.assertFalse(self._smbutils.mount_smb_share.called)
mock_get_local_share_path.assert_called_once_with(
self._FAKE_SHARE_NAME)
else:
expected_link_dest = self._FAKE_SHARE
self._smbutils.check_smb_mapping.assert_called_once_with(
self._FAKE_SHARE)
self._smbutils.mount_smb_share.assert_called_once_with(
self._FAKE_SHARE,
username='username',
password='password')
self.assertFalse(mock_get_local_share_path.called)
mock_create_mount_point.assert_called_once_with(expected_link_dest)
def test_unmount(self):
self._remotefs.unmount(self._FAKE_SHARE)
self._smbutils.unmount_smb_share.assert_called_once_with(
self._FAKE_SHARE)
@ddt.data({},
{'path_exists': True, 'is_symlink': True},
{'path_exists': True})
@mock.patch.object(windows_remotefs.WindowsRemoteFsClient,
'get_mount_point')
@mock.patch.object(windows_remotefs, 'os')
@ddt.unpack
def test_create_mount_point(self, mock_os, mock_get_mount_point,
path_exists=False, is_symlink=False):
mock_os.path.exists.return_value = path_exists
mock_os.isdir.return_value = False
self._pathutils.is_symlink.return_value = is_symlink
if path_exists and not is_symlink:
self.assertRaises(exception.BrickException,
self._remotefs._create_mount_point,
mock.sentinel.share)
else:
self._remotefs._create_mount_point(mock.sentinel.share)
mock_get_mount_point.assert_called_once_with(mock.sentinel.share)
mock_os.path.isdir.assert_called_once_with(mock.sentinel.mount_base)
if path_exists:
self._pathutils.is_symlink.assert_called_once_with(
mock_get_mount_point.return_value)
else:
self._pathutils.create_sym_link.assert_called_once_with(
mock_get_mount_point.return_value,
mock.sentinel.share)