neutron/neutron/tests/unit/agent/l3/extensions/test_snat_log.py

51 lines
2.1 KiB
Python

# Copyright (c) 2018 Fujitsu Limited
# All Rights Reserved.
#
# 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 neutron_lib import constants as lib_const
from neutron.agent.l3.extensions import snat_log
from neutron.api.rpc.callbacks.consumer import registry
from neutron.api.rpc.callbacks import resources
from neutron.api.rpc.handlers import resources_rpc
from neutron.tests.unit.services.logapi.agent.l3 import test_base
class SnatLogExtensionInitializeTestCase(test_base.L3LoggingExtBaseTestCase):
def setUp(self):
super(SnatLogExtensionInitializeTestCase, self).setUp()
self.snat_log_ext = snat_log.SNATLoggingExtension()
self.snat_log_ext.consume_api(self.agent_api)
@mock.patch.object(registry, 'register')
@mock.patch.object(resources_rpc, 'ResourcesPushRpcCallback')
def test_initialize_subscribed_to_rpc(self, rpc_mock, subscribe_mock):
call_to_patch = 'neutron_lib.rpc.Connection'
with mock.patch(call_to_patch,
return_value=self.connection) as create_connection:
self.snat_log_ext.initialize(
self.connection, lib_const.L3_AGENT_MODE)
create_connection.assert_has_calls([mock.call()])
self.connection.create_consumer.assert_has_calls(
[mock.call(
resources_rpc.resource_type_versioned_topic(
resources.LOGGING_RESOURCE),
[rpc_mock()],
fanout=True)]
)
subscribe_mock.assert_called_with(
mock.ANY, resources.LOGGING_RESOURCE)