yardstick/tests/unit/common/messaging/test_producer.py

   1 # Copyright (c) 2018 Intel Corporation
   2 #
   3 # Licensed under the Apache License, Version 2.0 (the "License");
   4 # you may not use this file except in compliance with the License.
   5 # You may obtain a copy of the License at
   6 #
   7 #      http://www.apache.org/licenses/LICENSE-2.0
   8 #
   9 # Unless required by applicable law or agreed to in writing, software
  10 # distributed under the License is distributed on an "AS IS" BASIS,
  11 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  12 # See the License for the specific language governing permissions and
  13 # limitations under the License.
  14
  15 import mock
  16 from oslo_config import cfg
  17 import oslo_messaging
  18
  19 from yardstick.common import messaging
  20 from yardstick.common.messaging import producer
  21 from yardstick.tests.unit import base as ut_base
  22
  23
  24 class _MessagingProducer(producer.MessagingProducer):
  25     pass
  26
  27
  28 class MessagingProducerTestCase(ut_base.BaseUnitTestCase):
  29
  30     def test__init(self):
  31         with mock.patch.object(oslo_messaging, 'RPCClient') as \
  32                 mock_RPCClient, \
  33                 mock.patch.object(oslo_messaging, 'get_rpc_transport') as \
  34                 mock_get_rpc_transport, \
  35                 mock.patch.object(oslo_messaging, 'Target') as \
  36                 mock_Target:
  37             mock_get_rpc_transport.return_value = 'test_rpc_transport'
  38             mock_Target.return_value = 'test_Target'
  39
  40             _MessagingProducer('test_topic', 'test_pid', fanout=True)
  41             mock_get_rpc_transport.assert_called_once_with(
  42                 cfg.CONF, url=messaging.TRANSPORT_URL)
  43             mock_Target.assert_called_once_with(
  44                 topic='test_topic', fanout=True, server=messaging.SERVER)
  45             mock_RPCClient.assert_called_once_with('test_rpc_transport',
  46                                                    'test_Target')