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# 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 os
from unittest import mock
import ddt
from os_brick.initiator.windows import smbfs
from os_brick.remotefs import windows_remotefs
from os_brick.tests.windows import test_base
@ddt.ddt
class WindowsSMBFSConnectorTestCase(test_base.WindowsConnectorTestBase):
def setUp(self):
super(WindowsSMBFSConnectorTestCase, self).setUp()
self._load_connector()
@mock.patch.object(windows_remotefs, 'WindowsRemoteFsClient')
def _load_connector(self, mock_remotefs_cls, *args, **kwargs):
self._connector = smbfs.WindowsSMBFSConnector(*args, **kwargs)
self._remotefs = mock_remotefs_cls.return_value
self._vhdutils = self._connector._vhdutils
self._diskutils = self._connector._diskutils
@mock.patch.object(smbfs.WindowsSMBFSConnector, '_get_disk_path')
@mock.patch.object(smbfs.WindowsSMBFSConnector, 'ensure_share_mounted')
def test_connect_volume(self, mock_ensure_mounted,
mock_get_disk_path):
device_info = self._connector.connect_volume(mock.sentinel.conn_props)
expected_info = dict(type='file',
path=mock_get_disk_path.return_value)
self.assertEqual(expected_info, device_info)
mock_ensure_mounted.assert_called_once_with(mock.sentinel.conn_props)
mock_get_disk_path.assert_called_once_with(mock.sentinel.conn_props)
@ddt.data(True, False)
@mock.patch.object(smbfs.WindowsSMBFSConnector, '_get_disk_path')
@mock.patch.object(smbfs.WindowsSMBFSConnector, 'ensure_share_mounted')
def test_connect_and_mount_volume(self, read_only,
mock_ensure_mounted,
mock_get_disk_path):
self._load_connector(expect_raw_disk=True)
fake_conn_props = dict(access_mode='ro' if read_only else 'rw')
self._vhdutils.get_virtual_disk_physical_path.return_value = (
mock.sentinel.raw_disk_path)
mock_get_disk_path.return_value = mock.sentinel.image_path
device_info = self._connector.connect_volume(fake_conn_props)
expected_info = dict(type='file',
path=mock.sentinel.raw_disk_path)
self.assertEqual(expected_info, device_info)
self._vhdutils.attach_virtual_disk.assert_called_once_with(
mock.sentinel.image_path,
read_only=read_only)
self._vhdutils.get_virtual_disk_physical_path.assert_called_once_with(
mock.sentinel.image_path)
get_dev_num = self._diskutils.get_device_number_from_device_name
get_dev_num.assert_called_once_with(mock.sentinel.raw_disk_path)
self._diskutils.set_disk_offline.assert_called_once_with(
get_dev_num.return_value)
@mock.patch.object(smbfs.WindowsSMBFSConnector, '_get_disk_path')
@mock.patch.object(smbfs.WindowsSMBFSConnector, '_get_export_path')
def test_disconnect_volume(self, mock_get_export_path,
mock_get_disk_path):
self._connector.disconnect_volume(mock.sentinel.conn_props,
mock.sentinel.dev_info)
mock_get_disk_path.assert_called_once_with(
mock.sentinel.conn_props)
self._vhdutils.detach_virtual_disk.assert_called_once_with(
mock_get_disk_path.return_value)
self._remotefs.unmount.assert_called_once_with(
mock_get_export_path.return_value)
mock_get_export_path.assert_called_once_with(mock.sentinel.conn_props)
def test_get_export_path(self):
fake_export = '//ip/share'
fake_conn_props = dict(export=fake_export)
expected_export = fake_export.replace('/', '\\')
export_path = self._connector._get_export_path(fake_conn_props)
self.assertEqual(expected_export, export_path)
@ddt.data({},
{'mount_base': mock.sentinel.mount_base},
{'is_local_share': True},
{'is_local_share': True,
'local_path_for_loopbk': True})
@ddt.unpack
def test_get_disk_path(self, mount_base=None,
local_path_for_loopbk=False,
is_local_share=False):
fake_mount_point = r'C:\\fake_mount_point'
fake_share_name = 'fake_share'
fake_local_share_path = 'C:\\%s' % fake_share_name
fake_export_path = '\\\\host\\%s' % fake_share_name
fake_disk_name = 'fake_disk.vhdx'
fake_conn_props = dict(name=fake_disk_name,
export=fake_export_path)
self._remotefs.get_mount_base.return_value = mount_base
self._remotefs.get_mount_point.return_value = fake_mount_point
self._remotefs.get_local_share_path.return_value = (
fake_local_share_path)
self._remotefs.get_share_name.return_value = fake_share_name
self._connector._local_path_for_loopback = local_path_for_loopbk
self._connector._smbutils.is_local_share.return_value = is_local_share
expecting_local = local_path_for_loopbk and is_local_share
if mount_base:
expected_export_path = fake_mount_point
elif expecting_local:
# In this case, we expect the local share export path to be
# used directly.
expected_export_path = fake_local_share_path
else:
expected_export_path = fake_export_path
expected_disk_path = os.path.join(expected_export_path,
fake_disk_name)
disk_path = self._connector._get_disk_path(fake_conn_props)
self.assertEqual(expected_disk_path, disk_path)
if mount_base:
self._remotefs.get_mount_point.assert_called_once_with(
fake_export_path)
elif expecting_local:
self._connector._smbutils.is_local_share.assert_called_once_with(
fake_export_path)
self._remotefs.get_local_share_path.assert_called_once_with(
fake_export_path)
def test_get_search_path(self):
search_path = self._connector.get_search_path()
self.assertEqual(search_path,
self._remotefs.get_mount_base.return_value)
@mock.patch.object(smbfs.WindowsSMBFSConnector, '_get_disk_path')
def test_volume_paths(self, mock_get_disk_path):
expected_paths = [mock_get_disk_path.return_value]
volume_paths = self._connector.get_volume_paths(
mock.sentinel.conn_props)
self.assertEqual(expected_paths, volume_paths)
mock_get_disk_path.assert_called_once_with(
mock.sentinel.conn_props)
@mock.patch.object(smbfs.WindowsSMBFSConnector, '_get_export_path')
def test_ensure_share_mounted(self, mock_get_export_path):
fake_conn_props = dict(options=mock.sentinel.mount_opts)
self._connector.ensure_share_mounted(fake_conn_props)
self._remotefs.mount.assert_called_once_with(
mock_get_export_path.return_value,
mock.sentinel.mount_opts)
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