EasyMock Tutorial: Mocking with EasyMock 5 and JUnit 5
EasyMock tutorial with JUnit 5. Create mocks, record expectations, replay and verify, mock void methods, use matchers, captures and nice or strict mocks.
Top Mock Testing Frameworks in Java
Learn some popular and the most used Java unit testing frameworks used for mocking the test dependencies and verifying the test results.
Spring Boot @MockitoBean Example for Controller Tests
Use Spring Boot 4 @MockitoBean in MVC slice and full-context controller tests. Compare it with a plain Mockito mock and see when a missing bean is created or an existing one replaced.
Test a Spring Boot REST Controller with JUnit and Mockito
Test a Spring Boot REST controller with JUnit and Mockito. Compare direct method tests, standalone MockMvc and @WebMvcTest using verified GET, POST and 404 examples.
Testing an Async Spring MVC Controller with MockMvc
Test asynchronous Spring MVC controllers with MockMvc and MockMvcTester. Run Spring Boot 4.1.2 examples for CompletableFuture, Callable, DeferredResult, and error responses.
Getting Started With Mockito and JUnit
In this mockito tutorial, learn the fundamentals of the mockito framework, and how to write JUnit tests along with mockito with an example.
Spring Boot Mockito JUnit Example: Unit Test a Service
Unit test a Spring Boot service with JUnit and Mockito. Mock the repository with @Mock, build the service with @InjectMocks, stub with when().thenReturn() and check calls with verify(). Also covers @MockitoBean in @SpringBootTest, thenThrow, ArgumentCaptor, BDDMockito, strict stubs and the Mockito Java agent on Java 21+.
PowerMock With JUnit and Mockito: Examples and Alternatives
Learn PowerMock with JUnit 4 and Mockito for static, final, private and constructor mocks, why it fails on Java 17+, and how Mockito 5 replaces it.