designate/designate/tests/unit/mdns/test_service.py

93 lines
3.0 KiB
Python

# Copyright 2015 Hewlett-Packard Development Company, L.P.
#
# Author: Federico Ceratto <federico.ceratto@hpe.com>
#
# 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
import oslotest.base
from oslo_config import cfg
from oslo_config import fixture as cfg_fixture
import designate.dnsutils
import designate.rpc
import designate.service
from designate import storage
import designate.utils
from designate.mdns import handler
from designate.mdns import service
from designate.tests import fixtures
CONF = cfg.CONF
class MdnsServiceTest(oslotest.base.BaseTestCase):
@mock.patch.object(storage, 'get_storage', mock.Mock())
def setUp(self):
super(MdnsServiceTest, self).setUp()
self.stdlog = fixtures.StandardLogging()
self.useFixture(self.stdlog)
self.useFixture(cfg_fixture.Config(CONF))
self.service = service.Service()
@mock.patch.object(designate.service.DNSService, 'start')
@mock.patch.object(designate.service.RPCService, 'start')
def test_service_start(self, mock_rpc_start, mock_dns_start):
self.service.start()
self.assertTrue(mock_dns_start.called)
self.assertTrue(mock_rpc_start.called)
def test_service_stop(self):
self.service.dns_service.stop = mock.Mock()
self.service.stop()
self.assertTrue(self.service.dns_service.stop.called)
self.assertIn('Stopping mdns service', self.stdlog.logger.output)
def test_service_name(self):
self.assertEqual('mdns', self.service.service_name)
def test_mdns_rpc_topic(self):
CONF.set_override('topic', 'test-topic', 'service:mdns')
self.service = service.Service()
self.assertEqual('test-topic', self.service.rpc_topic)
self.assertEqual('mdns', self.service.service_name)
@mock.patch.object(storage, 'get_storage')
def test_storage_driver(self, mock_get_driver):
self.service._storage = None
mock_driver = mock.MagicMock()
mock_driver.name = 'noop_driver'
mock_get_driver.return_value = mock_driver
self.assertIsInstance(self.service.storage, mock.MagicMock)
self.assertTrue(mock_get_driver.called)
@mock.patch.object(handler, 'RequestHandler')
@mock.patch.object(designate.service.DNSService, 'start')
@mock.patch.object(designate.utils, 'cache_result')
def test_dns_application(self, mock_cache_result, mock_dns_start,
mock_request_handler):
app = self.service.dns_application
self.assertIsInstance(app, designate.dnsutils.DNSMiddleware)