os-brick/os_brick/tests/privileged/test_rbd.py

80 lines
3.4 KiB
Python

# Copyright (c) 2020, Red Hat, Inc.
# 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.
from unittest import mock
import os_brick.privileged as privsep_brick
import os_brick.privileged.rbd as privsep_rbd
from os_brick.tests import base
class PrivRBDTestCase(base.TestCase):
def setUp(self):
super(PrivRBDTestCase, self).setUp()
# Disable privsep server/client mode
privsep_brick.default.set_client_mode(False)
self.addCleanup(privsep_brick.default.set_client_mode, True)
@mock.patch('oslo_utils.importutils.import_class')
def test__get_rbd_class(self, mock_import):
self.assertIsNone(privsep_rbd.RBDConnector)
self.assertIs(privsep_rbd._get_rbd_class, privsep_rbd.get_rbd_class)
self.addCleanup(setattr, privsep_rbd, 'RBDConnector', None)
self.addCleanup(setattr, privsep_rbd, 'get_rbd_class',
privsep_rbd._get_rbd_class)
privsep_rbd._get_rbd_class()
mock_import.assert_called_once_with(
'os_brick.initiator.connectors.rbd.RBDConnector')
self.assertEqual(mock_import.return_value, privsep_rbd.RBDConnector)
self.assertIsNot(privsep_rbd._get_rbd_class, privsep_rbd.get_rbd_class)
@mock.patch.object(privsep_rbd, 'get_rbd_class')
@mock.patch('oslo_utils.fileutils.delete_if_exists')
def test_delete_if_exists(self, mock_delete, mock_get_class):
res = privsep_rbd.delete_if_exists(mock.sentinel.path)
mock_get_class.assert_not_called()
mock_delete.assert_called_once_with(mock.sentinel.path)
self.assertIs(mock_delete.return_value, res)
@mock.patch.object(privsep_rbd, 'get_rbd_class')
@mock.patch.object(privsep_rbd, 'RBDConnector')
def test_root_create_ceph_conf(self, mock_connector, mock_get_class):
s = mock.sentinel
res = privsep_rbd.root_create_ceph_conf(s.monitor_ips,
s.monitor_ports,
s.cluster_name, s.user,
s.keyring)
mock_get_class.assert_called_once_with()
mock_connector._create_ceph_conf.assert_called_once_with(
s.monitor_ips, s.monitor_ports, s.cluster_name, s.user, s.keyring)
self.assertIs(mock_connector._create_ceph_conf.return_value, res)
@mock.patch.object(privsep_rbd, 'get_rbd_class')
@mock.patch.object(privsep_rbd, 'open')
@mock.patch.object(privsep_rbd, 'RBDConnector')
def test_check_valid_path(self, mock_connector, mock_open, mock_get_class):
res = privsep_rbd.check_valid_path(mock.sentinel.path)
mock_get_class.assert_called_once_with()
mock_open.assert_called_once_with(mock.sentinel.path, 'rb')
mock_connector._check_valid_device.assert_called_once_with(
mock_open.return_value.__enter__.return_value)
self.assertEqual(mock_connector._check_valid_device.return_value, res)