cinder/cinder/tests/unit/backup/test_rpcapi.py

128 lines
4.9 KiB
Python

# Copyright (c) 2015 Intel Corporation
#
# 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.
"""
Unit Tests for cinder.backup.rpcapi
"""
import copy
import mock
from oslo_config import cfg
from cinder.backup import rpcapi as backup_rpcapi
from cinder import context
from cinder import objects
from cinder import test
from cinder.tests.unit import fake_backup
CONF = cfg.CONF
class BackupRpcAPITestCase(test.TestCase):
def setUp(self):
super(BackupRpcAPITestCase, self).setUp()
self.context = context.RequestContext('fake_user', 'fake_project')
self.fake_backup_obj = fake_backup.fake_backup_obj(self.context)
def _test_backup_api(self, method, rpc_method, server=None, fanout=False,
**kwargs):
rpcapi = backup_rpcapi.BackupAPI()
expected_retval = 'foo' if rpc_method == 'call' else None
target = {
"server": server,
"fanout": fanout,
"version": kwargs.pop('version', rpcapi.BASE_RPC_API_VERSION)
}
expected_msg = copy.deepcopy(kwargs)
self.fake_args = None
self.fake_kwargs = None
def _fake_prepare_method(*args, **kwds):
for kwd in kwds:
self.assertEqual(target[kwd], kwds[kwd])
return rpcapi.client
def _fake_rpc_method(*args, **kwargs):
self.fake_args = args
self.fake_kwargs = kwargs
if expected_retval:
return expected_retval
with mock.patch.object(rpcapi.client, "prepare") as mock_prepared:
mock_prepared.side_effect = _fake_prepare_method
with mock.patch.object(rpcapi.client, rpc_method) as mock_method:
mock_method.side_effect = _fake_rpc_method
retval = getattr(rpcapi, method)(self.context, **kwargs)
self.assertEqual(expected_retval, retval)
expected_args = [self.context, method, expected_msg]
for arg, expected_arg in zip(self.fake_args, expected_args):
self.assertEqual(expected_arg, arg)
for kwarg, value in self.fake_kwargs.items():
if isinstance(value, objects.Backup):
expected_back = expected_msg[kwarg].obj_to_primitive()
backup = value.obj_to_primitive()
self.assertEqual(expected_back, backup)
else:
self.assertEqual(expected_msg[kwarg], value)
def test_create_backup(self):
self._test_backup_api('create_backup',
rpc_method='cast',
server=self.fake_backup_obj.host,
backup=self.fake_backup_obj)
def test_restore_backup(self):
self._test_backup_api('restore_backup',
rpc_method='cast',
server='fake_volume_host',
volume_host='fake_volume_host',
backup=self.fake_backup_obj,
volume_id='fake_volume_id')
def test_delete_backup(self):
self._test_backup_api('delete_backup',
rpc_method='cast',
server=self.fake_backup_obj.host,
backup=self.fake_backup_obj)
def test_export_record(self):
self._test_backup_api('export_record',
rpc_method='call',
server=self.fake_backup_obj.host,
backup=self.fake_backup_obj)
def test_import_record(self):
self._test_backup_api('import_record',
rpc_method='cast',
server='fake_volume_host',
host='fake_volume_host',
backup=self.fake_backup_obj,
backup_service='fake_service',
backup_url='fake_url',
backup_hosts=['fake_host1', 'fake_host2'])
def test_reset_status(self):
self._test_backup_api('reset_status',
rpc_method='cast',
server=self.fake_backup_obj.host,
backup=self.fake_backup_obj,
status='error')