Testing Spring Boot Application with JUnit and Mockito

Testing Spring Boot Application with JUnit and Mockito - Course

Learn how to write Unit tests and Integration tests in BDD style for Spring Boot application using JUnit 5, Mockito, AssertJ, Hamcrest & JsonPath.

Learn Unit testing Repository, Service and Controller Layers

Learn Integration testing Spring Boot Application

Spring Boot Overview

Spring Boot is an opinionated framework that helps developers build Spring-based applications quickly and easily.

The main goal of Spring Boot is to quickly create Spring-based applications without requiring developers to write the same boilerplate configuration again and again.

Spring Boot is a very popular framework to develop REST web services and microservices.

What you'll learn in this course?

  • Learn to write industry-standard Unit and Integration tests in BDD (Behaviour Driven Development) style using Spring Boot Starter Test dependency from scratch
  • Learn how to use BDD (Behaviour Driven Development) format that is given/when/then to write Unit tests.
  • Learn to Unit test Spring boot application Repository layer
  • Learn to Unit test Spring boot application Service layer
  • Learn to Unit test Spring boot application Controller layer
  • Learn how to do Integration testing for the Spring boot application.
  • You will learn to use the most important Unit Testing ANNOTATIONS - @SpringBootTest, @WebMvcTest, @DataJpaTest, and @MockBean
  • Use ALL the FRAMEWORKS in Spring Boot Starter Test - JUnit, Spring Test, Spring Boot Test, AssertJ, Hamcrest, Mockito, JSONassert, and JsonPath.
  • You will learn to write Unit tests using Mocks and Stubs created with Mockito
  • Learn how to use Mockito annotations to create mock objects.
  • Learn to Write Integration Tests using a MySQL database.
  • You will learn to Write INDEPENDENT Integration tests for RESTFUL web services talking with MULTIPLE LAYERS - controller, service, and repository layers.


  • Java basics
  • JUnit basics
  • Mockito basics
  • Basic understanding of using IntelliJ IDEA

Tools and Technologies used in this course

Technologies and Libraries:
  • Java 11+
  • Spring Boot
  • Spring MVC
  • Spring Data JPA ( Hibernate)
  • JUnit 5 Framework
  • Mockito 4 (Latest)
  • Hamcrest framework
  • AssertJ Library
  • JsonPath Library
  • Intellij IDEA
  • H2 In-memory database ( for repository layer testing)
  • MySQL database ( for Integration testing)

Course Link

Check out my Testing Spring Boot Application with JUnit and Mockito at https://courses.javaguides.net/p/testing-spring-boot-application-with-junit-and-mockito

This Course Also Available on Udemy

Course Intro Video

Free Spring Boot Tutorial | Full In-depth Course | Learn Spring Boot in 10 Hours

Watch this course on YouTube at Spring Boot Tutorial | Fee 10 Hours Full Course


  1. Your post is really impressive and it has lots of knowledge in learning.keep share your valuable knowledge with us. app development cost in india in rupees


Post a Comment