Testing Spring Boot Kafka Listener using Testcontainers

In this guide, you will learn how to:

• Create a Spring Boot application with Kafka integration
• Implement a Kafka listener and persist data in a MySQL database
• Test the Kafka listener using Testcontainers and Awaitility

Prerequisites

• Java 17+
• Maven or Gradle
• A Docker environment supported by Testcontainers

メモ

If you're new to Testcontainers, visit the Testcontainers overview to learn more about Testcontainers and the benefits of using it.

モジュール

1. Create the project

   Set up a Spring Boot project with Kafka, Spring Data JPA, and MySQL.

2. Write tests

   Test the Spring Boot Kafka listener using Testcontainers Kafka and MySQL modules with Awaitility.

3. Run tests

   Run your Testcontainers-based Spring Boot Kafka integration tests and explore next steps.