Spring Test supports the unit testing and integration testing of Spring components with JUnit or TestNG. It provides consistent loading and caching of Spring ApplicationContexts and provides mock objects that you can use to test your code in isolation.

Starter for testing Spring Boot applications with libraries including JUnit Jupiter, Hamcrest and Mockito

Spring Boot auto-configuration attempts to automatically configure your Spring application based on the jar dependencies that you have added.

Spring Boot makes it easy to create stand-alone, production-grade Spring based Applications that you can 'just run'. It takes an opinionated view of the Spring platform and third-party libraries so you can get started with minimum configuration.

Spring Boot Actuator

Camel unit testing with Spring

Spring Integration Testing Framework

Spring Data Implementation for Elasticsearch

Citrus core combines multiple other modules to a default runtime

Citrus :: Vintage :: Java DSL

Grails Web Application Framework