manila/manila/tests/test_rpc.py

40 lines
1.5 KiB
Python

# Copyright 2017 Red Hat, Inc.
# 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.
from unittest import mock
import ddt
from manila import rpc
from manila import test
@ddt.ddt
class RPCTestCase(test.TestCase):
@ddt.data([], ['noop'], ['noop', 'noop'])
@mock.patch('oslo_messaging.JsonPayloadSerializer', wraps=True)
def test_init_no_notifications(self, driver, serializer_mock):
self.override_config('driver', driver,
group='oslo_messaging_notifications')
rpc.init(test.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):
rpc.init(test.CONF)
self.assertTrue(messaging_mock.JsonPayloadSerializer.called)
self.assertTrue(messaging_mock.Notifier.called)
self.assertEqual(rpc.NOTIFIER, messaging_mock.Notifier.return_value)