deb-heat/heat/tests/test_rpc_worker_client.py
Sirushti Murugesan 8e5c35d897 Remove return for rpc casts in rpc worker client
RPC casts never return anything, only RPC calls do,
so remove the misleading return in the worker client.

Change-Id: I82e2ead0b350be42f808f6cb6b9b57b786aeadcf
2015-03-24 23:17:19 +05:30

75 lines
2.6 KiB
Python

# Copyright (c) 2014 Hewlett-Packard Development Company, L.P.
#
# 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 mock
from heat.rpc import worker_api as rpc_api
from heat.rpc import worker_client as rpc_client
from heat.tests import common
class WorkerClientTest(common.HeatTestCase):
def setUp(self):
super(WorkerClientTest, self).setUp()
def test_make_msg(self):
method = 'sample_method'
kwargs = {'a': '1',
'b': '2'}
result = method, kwargs
self.assertEqual(
result,
rpc_client.WorkerClient.make_msg(method, **kwargs))
@mock.patch('heat.common.messaging.get_rpc_client',
return_value=mock.Mock())
def test_cast(self, rpc_client_method):
# Mock the rpc client
mock_rpc_client = rpc_client_method.return_value
# Create the WorkerClient
worker_client = rpc_client.WorkerClient()
rpc_client_method.assert_called_once_with(
version=rpc_client.WorkerClient.BASE_RPC_API_VERSION,
topic=rpc_api.TOPIC
)
self.assertEqual(mock_rpc_client,
worker_client._client,
"Failed to create RPC client")
# Check cast in default version
mock_cnxt = mock.Mock()
method = 'sample_method'
kwargs = {'a': '1',
'b': '2'}
msg = method, kwargs
# go with default version
return_value = worker_client.cast(mock_cnxt, msg)
self.assertIsNone(return_value)
mock_rpc_client.cast.assert_called_once_with(mock_cnxt,
method,
**kwargs)
# Check cast in given version
version = '1.2'
return_value = worker_client.cast(mock_cnxt, msg, version)
self.assertIsNone(return_value)
mock_rpc_client.prepare.assert_called_once_with(version=version)
mock_rpc_client.cast.assert_called_once_with(mock_cnxt,
method,
**kwargs)