senlin/senlin/tests/unit/test_common_messaging.py

129 lines
5.6 KiB
Python

# 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
import oslo_messaging
import testtools
from senlin.common import consts
from senlin.common import messaging
class TestUtilFunctions(testtools.TestCase):
@mock.patch.object(oslo_messaging, "get_rpc_server")
@mock.patch("senlin.common.messaging.RequestContextSerializer")
@mock.patch("senlin.common.messaging.JsonPayloadSerializer")
def test_get_rpc_server(self, mock_json_serializer,
mock_context_serializer,
mock_get_rpc_server):
x_target = mock.Mock()
x_endpoint = mock.Mock()
x_json_serializer = mock.Mock()
mock_json_serializer.return_value = x_json_serializer
x_context_serializer = mock.Mock()
mock_context_serializer.return_value = x_context_serializer
x_rpc_server = mock.Mock()
mock_get_rpc_server.return_value = x_rpc_server
res = messaging.get_rpc_server(x_target, x_endpoint)
self.assertEqual(x_rpc_server, res)
mock_json_serializer.assert_called_once_with()
mock_context_serializer.assert_called_once_with(x_json_serializer)
mock_get_rpc_server.assert_called_once_with(
messaging.TRANSPORT, x_target, [x_endpoint],
executor='eventlet', serializer=x_context_serializer)
@mock.patch.object(oslo_messaging, "get_rpc_server")
@mock.patch("senlin.common.messaging.RequestContextSerializer")
@mock.patch("senlin.common.messaging.JsonPayloadSerializer")
def test_get_rpc_server_with_serializer(self, mock_json_serializer,
mock_context_serializer,
mock_get_rpc_server):
x_target = mock.Mock()
x_endpoint = mock.Mock()
x_serializer = mock.Mock()
x_context_serializer = mock.Mock()
mock_context_serializer.return_value = x_context_serializer
x_rpc_server = mock.Mock()
mock_get_rpc_server.return_value = x_rpc_server
res = messaging.get_rpc_server(x_target, x_endpoint,
serializer=x_serializer)
self.assertEqual(x_rpc_server, res)
self.assertEqual(0, mock_json_serializer.call_count)
mock_context_serializer.assert_called_once_with(x_serializer)
mock_get_rpc_server.assert_called_once_with(
messaging.TRANSPORT, x_target, [x_endpoint],
executor='eventlet', serializer=x_context_serializer)
@mock.patch("oslo_messaging.RPCClient")
@mock.patch("senlin.common.messaging.RequestContextSerializer")
@mock.patch("senlin.common.messaging.JsonPayloadSerializer")
@mock.patch("oslo_messaging.Target")
def test_get_rpc_client(self, mock_target, mock_json_serializer,
mock_context_serializer,
mock_rpc_client):
x_topic = mock.Mock()
x_server = mock.Mock()
x_target = mock.Mock()
mock_target.return_value = x_target
x_json_serializer = mock.Mock()
mock_json_serializer.return_value = x_json_serializer
x_context_serializer = mock.Mock()
mock_context_serializer.return_value = x_context_serializer
x_rpc_client = mock.Mock()
mock_rpc_client.return_value = x_rpc_client
res = messaging.get_rpc_client(x_topic, x_server)
self.assertEqual(x_rpc_client, res)
mock_target.assert_called_once_with(
topic=x_topic, server=x_server,
version=consts.RPC_API_VERSION_BASE)
mock_json_serializer.assert_called_once_with()
mock_context_serializer.assert_called_once_with(x_json_serializer)
mock_rpc_client.assert_called_once_with(
messaging.TRANSPORT, x_target, serializer=x_context_serializer)
@mock.patch("oslo_messaging.RPCClient")
@mock.patch("senlin.common.messaging.RequestContextSerializer")
@mock.patch("senlin.common.messaging.JsonPayloadSerializer")
@mock.patch("oslo_messaging.Target")
def test_get_rpc_client_with_serializer(self, mock_target,
mock_json_serializer,
mock_context_serializer,
mock_rpc_client):
x_topic = mock.Mock()
x_server = mock.Mock()
x_target = mock.Mock()
x_serializer = mock.Mock()
mock_target.return_value = x_target
x_context_serializer = mock.Mock()
mock_context_serializer.return_value = x_context_serializer
x_rpc_client = mock.Mock()
mock_rpc_client.return_value = x_rpc_client
res = messaging.get_rpc_client(x_topic, x_server,
serializer=x_serializer)
self.assertEqual(x_rpc_client, res)
mock_target.assert_called_once_with(
topic=x_topic, server=x_server,
version=consts.RPC_API_VERSION_BASE)
self.assertEqual(0, mock_json_serializer.call_count)
mock_context_serializer.assert_called_once_with(x_serializer)
mock_rpc_client.assert_called_once_with(
messaging.TRANSPORT, x_target, serializer=x_context_serializer)