95 lines
3.7 KiB
Python
95 lines
3.7 KiB
Python
# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain 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,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
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# implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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import mock
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from monasca_common.confluent_kafka import producer
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import confluent_kafka
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from oslotest import base
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FAKE_KAFKA_TOPIC = 'topic'
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FAKE_KAFKA_URL = 'FAKE_KAFKA_URL'
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class TestConfluentKafkaProducer(base.BaseTestCase):
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@mock.patch('confluent_kafka.Producer')
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def setUp(self, mock_confluent_producer):
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super(TestConfluentKafkaProducer, self).setUp()
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self.mock_confluent_producer = mock_confluent_producer
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self.prod = producer.KafkaProducer(FAKE_KAFKA_TOPIC)
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def tearDown(self):
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super(TestConfluentKafkaProducer, self).tearDown()
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def test_kafka_producer_init(self):
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expected_config = {'bootstrap.servers': FAKE_KAFKA_TOPIC}
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self.mock_confluent_producer.assert_called_once_with(expected_config)
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self.assertEqual(self.mock_confluent_producer.return_value,
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self.prod._producer)
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def test_kafka_producer_publish(self):
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topic = FAKE_KAFKA_TOPIC
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messages = [u'message']
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expected_message = b'message'
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self.prod.publish(topic, messages)
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produce_callback = producer.KafkaProducer.delivery_report
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self.prod._producer.produce.assert_called_once_with(topic,
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expected_message,
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None,
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callback=produce_callback)
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self.prod._producer.flush.assert_called_once()
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def test_kafka_producer_publish_one_message_with_key(self):
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topic = FAKE_KAFKA_TOPIC
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one_message = u'message'
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key = u'1000'
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expected_message = b'message'
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self.prod.publish(topic, one_message, key)
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produce_callback = producer.KafkaProducer.delivery_report
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self.prod._producer.produce.assert_called_once_with(topic,
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expected_message,
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key,
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callback=produce_callback)
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self.prod._producer.flush.assert_called_once()
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def test_kafka_producer_publish_exception(self):
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topic = FAKE_KAFKA_TOPIC
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messages = [u'message']
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self.prod._producer.produce.side_effect = \
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confluent_kafka.KafkaException
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self.assertRaises(confluent_kafka.KafkaException, self.prod.publish,
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topic, messages)
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@mock.patch('monasca_common.confluent_kafka.producer.log')
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@mock.patch('confluent_kafka.Message')
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def test_delivery_report_exception(self, mock_message, mock_logger):
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self.assertRaises(confluent_kafka.KafkaException,
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self.prod.delivery_report,
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confluent_kafka.KafkaError,
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confluent_kafka.Message)
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mock_logger.exception.assert_called_once()
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@mock.patch('monasca_common.confluent_kafka.producer.log')
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@mock.patch('confluent_kafka.Message')
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def test_delivery_report(self, mock_message, mock_logger):
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self.prod.delivery_report(None, confluent_kafka.Message)
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mock_logger.debug.assert_called_once()
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