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How to use produce_and_consume_kafka_message method in testcontainers-python

Best Python code snippet using testcontainers-python_python

test_kafka.py

Source:test_kafka.py

1import unittest2from kafka import KafkaConsumer, KafkaProducer, TopicPartition3from testcontainers.kafka import KafkaContainer4def produce_and_consume_kafka_message(container):5    topic = 'test-topic'6    bootstrap_server = container.get_bootstrap_server()7    producer = KafkaProducer(bootstrap_servers=[bootstrap_server])8    producer.send(topic, b"verification message")9    producer.flush()10    producer.close()11    consumer = KafkaConsumer(bootstrap_servers=[bootstrap_server])12    tp = TopicPartition(topic, 0)13    consumer.assign([tp])14    consumer.seek_to_beginning()15    assert consumer.end_offsets([tp])[tp] == 1, \16        "Expected exactly one test message to be present on test topic !"17class KafkaTest(unittest.TestCase):18    def setUp(self) -> None:19        pass20        # print(KafkaContainer())21    22    # def test_kafka_producer_consumer(self):23    #     print("TESTING")24    #     with KafkaContainer() as container:25    #         produce_and_consume_kafka_message(container)26    #         print("TESTING")27    # def test_kafka_producer_consumer_custom_port(self):28    #     with KafkaContainer(port_to_expose=9888) as container:29    #         assert container.port_to_expose == 988830    #         produce_and_consume_kafka_message(container)31    def test_kafka_confluent_7_1_3(self):32        with KafkaContainer(image='confluentinc/cp-kafka:7.1.3') as container:33            produce_and_consume_kafka_message(container)34    35if __name__ == "__main__":...

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