Cannot Unit test producer that takes confluent_kafka.Producer as dependency

[dineshkumare5]

Description

confluent_kafka.Producer class has Owner. This is making any class that takes a dependency on Producer not testable.

How to reproduce

Create a class that takes dependency on Producer object. The Producer object cannot be mocked.

Checklist

Please provide the following information:

• confluent-kafka-python and librdkafka version (confluent_kafka.version() and confluent_kafka.libversion()):
• Apache Kafka broker version:
• Client configuration: {...}
• Operating system:
• Provide client logs (with 'debug': '..' as necessary)
• Provide broker log excerpts
• Critical issue