164 lines
6.2 KiB
Python
164 lines
6.2 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 oslo_context import context
|
|
import oslo_messaging
|
|
|
|
from senlin.common import consts
|
|
from senlin.common import messaging
|
|
from senlin.engine import dispatcher
|
|
from senlin.engine import scheduler
|
|
from senlin.engine import service
|
|
from senlin.tests.unit.common import base
|
|
from senlin.tests.unit.common import utils
|
|
|
|
|
|
class TestDispatcher(base.SenlinTestCase):
|
|
|
|
def setUp(self):
|
|
super(TestDispatcher, self).setUp()
|
|
|
|
self.context = utils.dummy_context()
|
|
|
|
self.thm = scheduler.ThreadGroupManager()
|
|
self.svc = service.EngineService('HOST', 'TOPIC')
|
|
self.svc.engine_id = '1234'
|
|
|
|
def test_init(self):
|
|
disp = dispatcher.Dispatcher(self.svc, 'TOPIC', '1', self.thm)
|
|
|
|
self.assertEqual(self.thm, disp.TG)
|
|
self.assertEqual('1234', disp.engine_id)
|
|
self.assertEqual('TOPIC', disp.topic)
|
|
self.assertEqual('1', disp.version)
|
|
|
|
@mock.patch.object(messaging, 'get_rpc_server')
|
|
@mock.patch.object(oslo_messaging, 'Target')
|
|
def test_start(self, mock_target, mock_server):
|
|
mock_server.return_value = mock.Mock()
|
|
mock_target.return_value = mock.Mock()
|
|
|
|
disp = dispatcher.Dispatcher(self.svc, 'TOPIC', '1', self.thm)
|
|
disp.start()
|
|
|
|
mock_target.assert_called_once_with(server='1234', topic='TOPIC',
|
|
version='1')
|
|
the_target = mock_target.return_value
|
|
mock_server.assert_called_once_with(the_target, disp)
|
|
|
|
the_server = mock_server.return_value
|
|
the_server.start.assert_called_once_with()
|
|
|
|
def test_listening(self):
|
|
disp = dispatcher.Dispatcher(self.svc, 'TOPIC', '1', self.thm)
|
|
result = disp.listening(self.context)
|
|
self.assertTrue(result)
|
|
|
|
@mock.patch.object(scheduler.ThreadGroupManager, 'start_action')
|
|
def test_start_action(self, mock_start):
|
|
disp = dispatcher.Dispatcher(self.svc, 'TOPIC', '1', self.thm)
|
|
disp.start_action(self.context, action_id='FOO')
|
|
|
|
mock_start.assert_called_once_with('1234', 'FOO')
|
|
mock_start.reset_mock()
|
|
|
|
disp.start_action(self.context)
|
|
mock_start.assert_called_once_with('1234', None)
|
|
|
|
@mock.patch.object(scheduler.ThreadGroupManager, 'cancel_action')
|
|
def test_cancel_action(self, mock_cancel):
|
|
disp = dispatcher.Dispatcher(self.svc, 'TOPIC', '1', self.thm)
|
|
disp.cancel_action(self.context, action_id='FOO')
|
|
|
|
mock_cancel.assert_called_once_with('FOO')
|
|
|
|
@mock.patch.object(scheduler.ThreadGroupManager, 'suspend_action')
|
|
def test_suspend_action(self, mock_suspend):
|
|
disp = dispatcher.Dispatcher(self.svc, 'TOPIC', '1', self.thm)
|
|
disp.suspend_action(self.context, action_id='FOO')
|
|
|
|
mock_suspend.assert_called_once_with('FOO')
|
|
|
|
@mock.patch.object(scheduler.ThreadGroupManager, 'resume_action')
|
|
def test_resume_action(self, mock_resume):
|
|
disp = dispatcher.Dispatcher(self.svc, 'TOPIC', '1', self.thm)
|
|
disp.resume_action(self.context, action_id='FOO')
|
|
|
|
mock_resume.assert_called_once_with('FOO')
|
|
|
|
@mock.patch.object(scheduler.ThreadGroupManager, 'stop')
|
|
def test_stop(self, mock_stop):
|
|
disp = dispatcher.Dispatcher(self.svc, 'TOPIC', '1', self.thm)
|
|
disp.stop()
|
|
|
|
mock_stop.assert_called_once_with(True)
|
|
|
|
@mock.patch.object(context, 'get_current')
|
|
@mock.patch.object(messaging, 'get_rpc_client')
|
|
def test_notify_broadcast(self, mock_rpc, mock_get_current):
|
|
cfg.CONF.set_override('host', 'HOSTNAME')
|
|
fake_ctx = mock.Mock()
|
|
mock_get_current.return_value = fake_ctx
|
|
mock_rpc.return_value = mock.Mock()
|
|
|
|
dispatcher.notify('METHOD')
|
|
|
|
mock_rpc.assert_called_once_with(consts.DISPATCHER_TOPIC, 'HOSTNAME')
|
|
mock_client = mock_rpc.return_value
|
|
mock_client.prepare.assert_called_once_with(fanout=True)
|
|
|
|
mock_context = mock_client.prepare.return_value
|
|
mock_context.cast.assert_called_once_with(fake_ctx, 'METHOD')
|
|
|
|
@mock.patch.object(context, 'get_current')
|
|
@mock.patch.object(messaging, 'get_rpc_client')
|
|
def test_notify_single_server(self, mock_rpc, mock_get_current):
|
|
cfg.CONF.set_override('host', 'HOSTNAME')
|
|
fake_ctx = mock.Mock()
|
|
mock_get_current.return_value = fake_ctx
|
|
mock_rpc.return_value = mock.Mock()
|
|
|
|
result = dispatcher.notify('METHOD', 'FAKE_ENGINE')
|
|
|
|
self.assertTrue(result)
|
|
mock_rpc.assert_called_once_with(consts.DISPATCHER_TOPIC, 'HOSTNAME')
|
|
mock_client = mock_rpc.return_value
|
|
mock_client.prepare.assert_called_once_with(server='FAKE_ENGINE')
|
|
|
|
mock_context = mock_client.prepare.return_value
|
|
mock_context.cast.assert_called_once_with(fake_ctx, 'METHOD')
|
|
|
|
@mock.patch.object(messaging, 'get_rpc_client')
|
|
def test_notify_timeout(self, mock_rpc):
|
|
cfg.CONF.set_override('host', 'HOSTNAME')
|
|
mock_rpc.return_value = mock.Mock()
|
|
mock_client = mock_rpc.return_value
|
|
mock_context = mock_client.prepare.return_value
|
|
mock_context.cast.side_effect = oslo_messaging.MessagingTimeout
|
|
|
|
result = dispatcher.notify('METHOD')
|
|
|
|
self.assertFalse(result)
|
|
mock_rpc.assert_called_once_with(consts.DISPATCHER_TOPIC, 'HOSTNAME')
|
|
mock_client.prepare.assert_called_once_with(fanout=True)
|
|
|
|
mock_context.cast.assert_called_once_with(mock.ANY, 'METHOD')
|
|
|
|
@mock.patch.object(dispatcher, 'notify')
|
|
def test_start_action_function(self, mock_notify):
|
|
dispatcher.start_action(engine_id='FAKE_ENGINE')
|
|
|
|
mock_notify.assert_called_once_with(dispatcher.START_ACTION,
|
|
'FAKE_ENGINE')
|