oslo.messaging/oslo_messaging/tests/notify/test_impl_messaging.py

31 lines
1.2 KiB
Python

# Copyright 2015 IBM Corp.
#
# 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 oslo_messaging.tests import utils as test_utils
class TestDeprecationWarning(test_utils.BaseTestCase):
@mock.patch('warnings.warn')
def test_impl_messaging_deprecation_warning(self, mock_warn):
# Tests that we get a deprecation warning when loading a messaging
# driver out of oslo_messaging.notify._impl_messaging.
from oslo_messaging.notify import _impl_messaging as messaging
driver = messaging.MessagingV2Driver(
conf={}, topics=['notifications'], transport='rpc')
# Make sure we got a deprecation warning by loading from the alias
self.assertEqual(1, mock_warn.call_count)