manila/manila/tests/data/test_rpcapi.py

105 lines
3.7 KiB
Python

# Copyright 2015, Hitachi Data Systems.
#
# 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 manila.data.rpcapi
"""
import copy
from unittest import mock
from oslo_config import cfg
from oslo_serialization import jsonutils
from manila.common import constants
from manila import context
from manila.data import rpcapi as data_rpcapi
from manila import test
from manila.tests import db_utils
CONF = cfg.CONF
class DataRpcAPITestCase(test.TestCase):
def setUp(self):
super(DataRpcAPITestCase, self).setUp()
share = db_utils.create_share(
availability_zone=CONF.storage_availability_zone,
status=constants.STATUS_AVAILABLE
)
self.fake_share = jsonutils.to_primitive(share)
def tearDown(self):
super(DataRpcAPITestCase, self).tearDown()
def _test_data_api(self, method, rpc_method, fanout=False, **kwargs):
ctxt = context.RequestContext('fake_user', 'fake_project')
rpcapi = data_rpcapi.DataAPI()
expected_retval = 'foo' if method == 'call' else None
target = {
"fanout": fanout,
"version": kwargs.pop('version', '1.0'),
}
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)(ctxt, **kwargs)
self.assertEqual(expected_retval, retval)
expected_args = [ctxt, method, expected_msg]
for arg, expected_arg in zip(self.fake_args, expected_args):
self.assertEqual(expected_arg, arg)
def test_migration_start(self):
self._test_data_api('migration_start',
rpc_method='cast',
version='1.0',
share_id=self.fake_share['id'],
ignore_list=[],
share_instance_id='fake_ins_id',
dest_share_instance_id='dest_fake_ins_id',
connection_info_src={},
connection_info_dest={})
def test_data_copy_cancel(self):
self._test_data_api('data_copy_cancel',
rpc_method='call',
version='1.0',
share_id=self.fake_share['id'])
def test_data_copy_get_progress(self):
self._test_data_api('data_copy_get_progress',
rpc_method='call',
version='1.0',
share_id=self.fake_share['id'])