b297c2eb79
This is so that convergence resource locking can reuse the listener API. Change-Id: Id533626a1e20cb9ed0189edefa3bb73debec5309
71 lines
2.9 KiB
Python
71 lines
2.9 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
|
|
import oslo_messaging as messaging
|
|
|
|
from heat.rpc import api as rpc_api
|
|
from heat.rpc import listener_client as rpc_client
|
|
from heat.tests import common
|
|
|
|
|
|
class ListenerClientTest(common.HeatTestCase):
|
|
|
|
@mock.patch('heat.common.messaging.get_rpc_client',
|
|
return_value=mock.Mock())
|
|
def test_engine_alive_ok(self, rpc_client_method):
|
|
mock_rpc_client = rpc_client_method.return_value
|
|
mock_prepare_method = mock_rpc_client.prepare
|
|
mock_prepare_client = mock_prepare_method.return_value
|
|
mock_cnxt = mock.Mock()
|
|
|
|
listener_client = rpc_client.EngineListenerClient('engine-007')
|
|
rpc_client_method.assert_called_once_with(
|
|
version=rpc_client.EngineListenerClient.BASE_RPC_API_VERSION,
|
|
topic=rpc_api.LISTENER_TOPIC, server='engine-007',
|
|
)
|
|
mock_prepare_method.assert_called_once_with(timeout=2)
|
|
self.assertEqual(mock_prepare_client,
|
|
listener_client._client,
|
|
"Failed to create RPC client")
|
|
|
|
ret = listener_client.is_alive(mock_cnxt)
|
|
self.assertTrue(ret)
|
|
mock_prepare_client.call.assert_called_once_with(mock_cnxt,
|
|
'listening')
|
|
|
|
@mock.patch('heat.common.messaging.get_rpc_client',
|
|
return_value=mock.Mock())
|
|
def test_engine_alive_timeout(self, rpc_client_method):
|
|
mock_rpc_client = rpc_client_method.return_value
|
|
mock_prepare_method = mock_rpc_client.prepare
|
|
mock_prepare_client = mock_prepare_method.return_value
|
|
mock_cnxt = mock.Mock()
|
|
|
|
listener_client = rpc_client.EngineListenerClient('engine-007')
|
|
rpc_client_method.assert_called_once_with(
|
|
version=rpc_client.EngineListenerClient.BASE_RPC_API_VERSION,
|
|
topic=rpc_api.LISTENER_TOPIC, server='engine-007',
|
|
)
|
|
mock_prepare_method.assert_called_once_with(timeout=2)
|
|
self.assertEqual(mock_prepare_client,
|
|
listener_client._client,
|
|
"Failed to create RPC client")
|
|
|
|
mock_prepare_client.call.side_effect = messaging.MessagingTimeout(
|
|
'too slow')
|
|
ret = listener_client.is_alive(mock_cnxt)
|
|
self.assertFalse(ret)
|
|
mock_prepare_client.call.assert_called_once_with(mock_cnxt,
|
|
'listening')
|