/usr/lib/python2.7/dist-packages/oslo_messaging/tests/drivers/zmq/test_pub_sub.py is in python-oslo.messaging 5.35.0-0ubuntu1.
This file is owned by root:root, with mode 0o644.
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 | # Copyright 2015-2016 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 json
import time
import msgpack
import six
import testscenarios
from oslo_config import cfg
import oslo_messaging
from oslo_messaging._drivers.zmq_driver.proxy.central \
import zmq_publisher_proxy
from oslo_messaging._drivers.zmq_driver.proxy import zmq_proxy
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._drivers.zmq_driver import zmq_version
from oslo_messaging.tests.drivers.zmq import zmq_common
load_tests = testscenarios.load_tests_apply_scenarios
zmq = zmq_async.import_zmq()
opt_group = cfg.OptGroup(name='zmq_proxy_opts',
title='ZeroMQ proxy options')
cfg.CONF.register_opts(zmq_proxy.zmq_proxy_opts, group=opt_group)
class TestPubSub(zmq_common.ZmqBaseTestCase):
LISTENERS_COUNT = 3
scenarios = [
('json', {'serialization': 'json',
'dumps': lambda obj: six.b(json.dumps(obj))}),
('msgpack', {'serialization': 'msgpack',
'dumps': msgpack.dumps})
]
def setUp(self):
super(TestPubSub, self).setUp()
kwargs = {'use_pub_sub': True,
'rpc_zmq_serialization': self.serialization}
self.config(group='oslo_messaging_zmq', **kwargs)
self.config(host="127.0.0.1", group="zmq_proxy_opts")
self.config(publisher_port=0, group="zmq_proxy_opts")
self.publisher = zmq_publisher_proxy.PublisherProxy(
self.conf, self.driver.matchmaker)
self.driver.matchmaker.register_publisher(
(self.publisher.host, ''),
expire=self.conf.oslo_messaging_zmq.zmq_target_expire)
self.listeners = []
for _ in range(self.LISTENERS_COUNT):
self.listeners.append(zmq_common.TestServerListener(self.driver))
def tearDown(self):
super(TestPubSub, self).tearDown()
self.publisher.cleanup()
for listener in self.listeners:
listener.stop()
def _send_request(self, target):
# Needed only in test env to give listener a chance to connect
# before request fires
time.sleep(1)
context = {}
message = {'method': 'hello-world'}
self.publisher.send_request(
[b"reply_id",
b'',
six.b(zmq_version.MESSAGE_VERSION),
six.b(str(zmq_names.CAST_FANOUT_TYPE)),
zmq_address.target_to_subscribe_filter(target),
b"message_id",
self.dumps([context, message])]
)
def _check_listener(self, listener):
listener._received.wait(timeout=5)
self.assertTrue(listener._received.isSet())
method = listener.message.message[u'method']
self.assertEqual(u'hello-world', method)
def _check_listener_negative(self, listener):
listener._received.wait(timeout=1)
self.assertFalse(listener._received.isSet())
def test_single_listener(self):
target = oslo_messaging.Target(topic='testtopic', fanout=True)
self.listener.listen(target)
self._send_request(target)
self._check_listener(self.listener)
def test_all_listeners(self):
target = oslo_messaging.Target(topic='testtopic', fanout=True)
for listener in self.listeners:
listener.listen(target)
self._send_request(target)
for listener in self.listeners:
self._check_listener(listener)
def test_filtered(self):
target = oslo_messaging.Target(topic='testtopic', fanout=True)
target_wrong = oslo_messaging.Target(topic='wrong', fanout=True)
self.listeners[0].listen(target)
self.listeners[1].listen(target)
self.listeners[2].listen(target_wrong)
self._send_request(target)
self._check_listener(self.listeners[0])
self._check_listener(self.listeners[1])
self._check_listener_negative(self.listeners[2])
def test_topic_part_matching(self):
target = oslo_messaging.Target(topic='testtopic', server='server')
target_part = oslo_messaging.Target(topic='testtopic', fanout=True)
self.listeners[0].listen(target)
self.listeners[1].listen(target)
self._send_request(target_part)
self._check_listener(self.listeners[0])
self._check_listener(self.listeners[1])
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