82 lines
3.6 KiB
Python
82 lines
3.6 KiB
Python
# All Rights Reserved.
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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import mock
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from dragonflow.db import db_common
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from dragonflow.db.pubsub_drivers import zmq_pubsub_driver
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from dragonflow.tests import base as tests_base
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class TestZMQPubSub(tests_base.BaseTestCase):
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def setUp(self):
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super(TestZMQPubSub, self).setUp()
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self.ZMQPublisherAgent = zmq_pubsub_driver.ZMQPublisherAgent()
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self.ZMQSubscriberAgent = \
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zmq_pubsub_driver.ZMQSubscriberAgent()
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self.ZMQPublisherAgent.context = mock.Mock()
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self.ZMQSubscriberAgent.context = mock.Mock()
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def test_publish_success_with_topic(self):
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update = db_common.DbUpdate("router",
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"key",
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"action",
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"value",
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topic='teststring')
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with mock.patch.object(zmq_pubsub_driver.LOG, 'debug') as log_debug:
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result = self.ZMQPublisherAgent.send_event(update, 'teststring')
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log_debug.assert_called()
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self.ZMQPublisherAgent.socket.send_multipart.assert_called_once()
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self.assertIsNone(result)
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def test_publish_success_without_topic(self):
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update = db_common.DbUpdate("router",
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"key",
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"action",
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"value",
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topic=None)
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with mock.patch.object(zmq_pubsub_driver.LOG, 'debug') as log_debug:
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result = self.ZMQPublisherAgent.send_event(update, None)
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log_debug.assert_called()
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args = self.ZMQPublisherAgent.socket.send_multipart.call_args
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self.ZMQPublisherAgent.socket.send_multipart.assert_called_once()
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self.assertEqual(db_common.SEND_ALL_TOPIC.encode('utf-8',
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'ignore'),
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args[0][0][0])
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self.assertIsNone(result)
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def test_publisher_reconnection(self):
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update = db_common.DbUpdate("router",
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"key",
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"action",
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"value",
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topic='teststring')
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self.ZMQPublisherAgent.socket = None
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with mock.patch.object(zmq_pubsub_driver.LOG, 'debug') as log_debug:
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result = self.ZMQPublisherAgent.send_event(update, 'teststring')
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self.ZMQPublisherAgent.socket.bind.assert_called_once()
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self.ZMQPublisherAgent.socket.send_multipart.assert_called_once()
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log_debug.assert_called()
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self.assertEqual(1, log_debug.call_count)
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self.assertIsNone(result)
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def test_subscribe_success(self):
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result = self.ZMQSubscriberAgent.register_topic('teststring')
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self.assertIn(b'teststring', self.ZMQSubscriberAgent.topic_list)
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self.assertIsNone(result)
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result = self.ZMQSubscriberAgent.unregister_topic('teststring')
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self.assertNotIn(b'teststring', self.ZMQSubscriberAgent.topic_list)
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self.assertIsNone(result)
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