Complete Spring 7 & Spring Boot 4 course from beginner to Advance using first thought principle.
Curated by: Coder Army (41 videos)
Spring Boot Full Course #40 Learn how to test Spring Boot applications using JUnit 5, Mockito, MockMvc and Spring Boot’s testing annotations. In this video, we build testing concepts from first principles—starting with why testing exists and gradually moving towards practical unit, controller and repository tests. Topics covered: ✅ Manual testing vs automated testing ✅ Arrange, Act and Assert pattern ✅ Unit, slice and integration testing ✅ Testing pyramid ✅ JUnit 5 fundamentals ✅ Assertions and exception testing ✅ @BeforeEach and @AfterEach ✅ Mockito mocks and test doubles ✅ @Mock, @InjectMocks and MockitoExtension ✅ Stubbing with when() and thenReturn() ✅ Verifying method interactions ✅ Testing service-layer business logic ✅ Testing Spring MVC controllers with MockMvc ✅ @WebMvcTest and @MockitoBean ✅ Testing GET and POST endpoints ✅ JSON response testing with jsonPath() ✅ Testing secured endpoints with @WithMockUser ✅ Repository testing with @DataJpaTest and H2 By the end of this lecture, you will understand which type of test to write for each Spring Boot layer and how to test your application without unnecessarily starting the complete server or connecting to a real database. JAVA Full COurse Series : https://youtube.com/playlist?list=PLQEaRBV9gAFsR15tNo2QLF9d2qc-c018p&si=4qQP_euMTZMvAwNu Join our WhatsApp Group: https://www.whatsapp.com/channel/0029VbBF1XKF1YlMyYuPM23s Code and Notes: Github : https://github.com/adityatandon15/Spring-Framework-Full-Course We have paid courses on DSA, Web Development , Blockchain, System Design & GenAI. Join Courses: https://strikes.in/ Coder Army Website: https://coderarmy.in/#home Coder Army App: https://play.google.com/store/apps/details?id=com.rohit.negi Connect with Aditya Tandon Instagram : https://www.instagram.com/adityatandon2 LinkedIn : https://www.linkedin.com/in/adityatandon2 Twitter : https://x.com/adityatandon02 Timestamps: