karbor/karbor/tests/unit/test_rpc.py

48 lines
1.7 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
from oslo_config import cfg
from karbor import rpc
from karbor.tests import base
CONF = cfg.CONF
class RPCAPITestCase(base.TestCase):
"""Tests RPCAPI mixin aggregating stuff related to RPC compatibility."""
def setUp(self):
super(RPCAPITestCase, self).setUp()
@mock.patch('oslo_messaging.JsonPayloadSerializer', wraps=True)
def test_init_no_notifications(self, serializer_mock):
"""Test short-circuiting notifications with default and noop driver."""
driver = ['noop']
self.override_config('driver', driver,
group='oslo_messaging_notifications')
rpc.init(CONF)
self.assertEqual(rpc.utils.DO_NOTHING, rpc.NOTIFIER)
serializer_mock.assert_not_called()
@mock.patch.object(rpc, 'messaging')
def test_init_notifications(self, messaging_mock):
self.override_config('driver', ['test'],
group='oslo_messaging_notifications')
rpc.init(CONF)
self.assertTrue(messaging_mock.JsonPayloadSerializer.called)
self.assertTrue(messaging_mock.Notifier.called)
self.assertEqual(rpc.NOTIFIER, messaging_mock.Notifier.return_value)