Spring Boot, Testcontainers and JUnit 5 Example
Learn to perform integration testing using Testcontainers and JUnit 5 in a Spring boot application, including creating a @ServiceConnection.
REST-assured Tutorial: API Testing in Java with JUnit
REST-assured tutorial for API testing in Java with JUnit. Learn given/when/then, GPath checks, extraction, specifications, auth and schema validation.
WireMock Tutorial: Mock REST APIs in Java with WireMock 3
WireMock 3 tutorial for Java. Stub REST APIs in JUnit 5 tests, match requests, simulate delays and faults, verify calls and use stateful scenarios.
Integration Testing with @SpringBootTest and JUnit 5
The @SpringBootTest annotation in Spring Boot allows us to create integration tests by loading the entire application context. It acts as a bridge between the application configuration and the test framework so that tests can verify the behavior of your application in an environment similar to production.