/usr/lib/python2.7/dist-packages/oslo_messaging/tests/drivers/test_impl_kafka.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 | # Copyright (C) 2015 Cisco Systems, 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 kafka
import kafka.errors
from six.moves import mock
import testscenarios
import oslo_messaging
from oslo_messaging._drivers import impl_kafka as kafka_driver
from oslo_messaging.tests import utils as test_utils
load_tests = testscenarios.load_tests_apply_scenarios
class TestKafkaDriverLoad(test_utils.BaseTestCase):
def setUp(self):
super(TestKafkaDriverLoad, self).setUp()
self.messaging_conf.transport_driver = 'kafka'
def test_driver_load(self):
transport = oslo_messaging.get_notification_transport(self.conf)
self.assertIsInstance(transport._driver, kafka_driver.KafkaDriver)
class TestKafkaTransportURL(test_utils.BaseTestCase):
scenarios = [
('none', dict(url=None,
expected=dict(hostaddrs=['localhost:9092'],
vhost=None))),
('empty', dict(url='kafka:///',
expected=dict(hostaddrs=['localhost:9092'],
vhost=''))),
('host', dict(url='kafka://127.0.0.1',
expected=dict(hostaddrs=['127.0.0.1:9092'],
vhost=None))),
('port', dict(url='kafka://localhost:1234',
expected=dict(hostaddrs=['localhost:1234'],
vhost=None))),
('vhost', dict(url='kafka://localhost:1234/my_host',
expected=dict(hostaddrs=['localhost:1234'],
vhost='my_host'))),
('two', dict(url='kafka://localhost:1234,localhost2:1234',
expected=dict(hostaddrs=['localhost:1234',
'localhost2:1234'],
vhost=None))),
]
def setUp(self):
super(TestKafkaTransportURL, self).setUp()
self.messaging_conf.transport_driver = 'kafka'
def test_transport_url(self):
transport = oslo_messaging.get_notification_transport(self.conf,
self.url)
self.addCleanup(transport.cleanup)
driver = transport._driver
self.assertEqual(self.expected['hostaddrs'], driver.pconn.hostaddrs)
self.assertEqual(self.expected['vhost'], driver.virtual_host)
class TestKafkaDriver(test_utils.BaseTestCase):
"""Unit Test cases to test the kafka driver
"""
def setUp(self):
super(TestKafkaDriver, self).setUp()
self.messaging_conf.transport_driver = 'kafka'
transport = oslo_messaging.get_notification_transport(self.conf)
self.driver = transport._driver
def test_send(self):
target = oslo_messaging.Target(topic="topic_test")
self.assertRaises(NotImplementedError,
self.driver.send, target, {}, {})
def test_send_notification(self):
target = oslo_messaging.Target(topic="topic_test")
with mock.patch("kafka.KafkaProducer") as fake_producer_class:
fake_producer = fake_producer_class.return_value
fake_producer.send.side_effect = kafka.errors.NoBrokersAvailable
self.assertRaises(kafka.errors.NoBrokersAvailable,
self.driver.send_notification,
target, {}, {"payload": ["test_1"]},
None, retry=3)
self.assertEqual(3, fake_producer.send.call_count)
def test_listen(self):
target = oslo_messaging.Target(topic="topic_test")
self.assertRaises(NotImplementedError, self.driver.listen, target,
None, None)
def test_listen_for_notifications(self):
targets_and_priorities = [
(oslo_messaging.Target(topic="topic_test_1"), "sample"),
]
expected_topics = ["topic_test_1.sample"]
with mock.patch("kafka.KafkaConsumer") as consumer:
self.driver.listen_for_notifications(
targets_and_priorities, "kafka_test", 1000, 10)
consumer.assert_called_once_with(
*expected_topics, group_id="kafka_test",
bootstrap_servers=['localhost:9092'],
max_partition_fetch_bytes=mock.ANY,
selector=mock.ANY
)
def test_cleanup(self):
listeners = [mock.MagicMock(), mock.MagicMock()]
self.driver.listeners.extend(listeners)
self.driver.cleanup()
for listener in listeners:
listener.close.assert_called_once_with()
class TestKafkaConnection(test_utils.BaseTestCase):
def setUp(self):
super(TestKafkaConnection, self).setUp()
self.messaging_conf.transport_driver = 'kafka'
transport = oslo_messaging.get_notification_transport(self.conf)
self.driver = transport._driver
def test_notify(self):
with mock.patch("kafka.KafkaProducer") as fake_producer_class:
fake_producer = fake_producer_class.return_value
self.driver.pconn.notify_send("fake_topic",
{"fake_ctxt": "fake_param"},
{"fake_text": "fake_message_1"},
10)
self.assertEqual(2, len(fake_producer.send.mock_calls))
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