ozamiatin 96d506377f [zmq] Refactor make zmq_address.target_to_key a universal method
Reduce conditional logic everywhere analysing fanout/round-robin
target to key conversion. Provide single conversion method for all
cases.

Change-Id: I3d02d25fe806dabe0022de2dc964d23b1aaff0e7
2016-12-31 01:02:52 +02:00

68 lines
2.7 KiB
Python

# Copyright 2016 Mirantis, 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.
import testscenarios
import testtools
import oslo_messaging
from oslo_messaging._drivers.zmq_driver import zmq_address
from oslo_messaging._drivers.zmq_driver import zmq_async
from oslo_messaging._drivers.zmq_driver import zmq_names
from oslo_messaging.tests import utils as test_utils
zmq = zmq_async.import_zmq()
load_tests = testscenarios.load_tests_apply_scenarios
class TestZmqAddress(test_utils.BaseTestCase):
scenarios = [
('router', {'listener_type': zmq_names.socket_type_str(zmq.ROUTER)}),
('dealer', {'listener_type': zmq_names.socket_type_str(zmq.DEALER)})
]
@testtools.skipIf(zmq is None, "zmq not available")
def test_target_to_key_topic_only(self):
target = oslo_messaging.Target(topic='topic')
key = zmq_address.target_to_key(target, self.listener_type)
self.assertEqual(self.listener_type + '/topic', key)
@testtools.skipIf(zmq is None, "zmq not available")
def test_target_to_key_topic_server_round_robin(self):
target = oslo_messaging.Target(topic='topic', server='server')
key = zmq_address.target_to_key(target, self.listener_type)
self.assertEqual(self.listener_type + '/topic/server', key)
@testtools.skipIf(zmq is None, "zmq not available")
def test_target_to_key_topic_fanout(self):
target = oslo_messaging.Target(topic='topic', fanout=True)
key = zmq_address.target_to_key(target, self.listener_type)
self.assertEqual(self.listener_type + '/topic', key)
@testtools.skipIf(zmq is None, "zmq not available")
def test_target_to_key_topic_server_fanout(self):
target = oslo_messaging.Target(topic='topic', server='server',
fanout=True)
key = zmq_address.target_to_key(target, self.listener_type)
self.assertEqual(self.listener_type + '/topic', key)
@testtools.skipIf(zmq is None, "zmq not available")
def test_target_to_key_topic_server_fanout_no_prefix(self):
target = oslo_messaging.Target(topic='topic', server='server',
fanout=True)
key = zmq_address.target_to_key(target)
self.assertEqual('topic', key)