Improving Testcontainers Support in Spring Boot 3.1

2023/07/27

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The article discusses the improvements in Testcontainers support in Spring Boot 3.1. The author explores the new @ServiceConnection and its related infrastructure, which allows for abstracting connections away from a second angle. The article highlights the benefits of the ConnectionDetails abstraction and the various concrete classes that exist to connect to services. The author also mentions the challenges of using Testcontainers JUnit 5 extensions with Spring Boot tests and offers a solution using @DynamicPropertySource and other annotations. The article provides an example application that demonstrates how to solve the resource management issue. Overall, the article is a valuable resource for developers using Spring Boot and Testcontainers.