yardstick/tests/unit/common/messaging/test_consumer.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 consumer
  21 from yardstick.tests.unit import base as ut_base
  22
  23
  24 class TestEndPoint(object):
  25     def action_1(self):
  26         pass
  27
  28
  29 class _MessagingConsumer(consumer.MessagingConsumer):
  30     pass
  31
  32
  33 class MessagingConsumerTestCase(ut_base.BaseUnitTestCase):
  34
  35     def test__init(self):
  36         with mock.patch.object(oslo_messaging, 'get_rpc_server') as \
  37                 mock_get_rpc_server, \
  38                 mock.patch.object(oslo_messaging, 'get_rpc_transport') as \
  39                 mock_get_rpc_transport, \
  40                 mock.patch.object(oslo_messaging, 'Target') as \
  41                 mock_Target:
  42             mock_get_rpc_transport.return_value = 'test_rpc_transport'
  43             mock_Target.return_value = 'test_Target'
  44
  45             _MessagingConsumer('test_topic', 'test_pid', [TestEndPoint],
  46                                fanout=True)
  47             mock_get_rpc_transport.assert_called_once_with(
  48                 cfg.CONF, url=messaging.TRANSPORT_URL)
  49             mock_Target.assert_called_once_with(
  50                 topic='test_topic', fanout=True, server=messaging.SERVER)
  51             mock_get_rpc_server.assert_called_once_with(
  52                 'test_rpc_transport', 'test_Target', [TestEndPoint],
  53                 executor=messaging.RPC_SERVER_EXECUTOR,
  54                 access_policy=oslo_messaging.DefaultRPCAccessPolicy)