Testing and Running Spring Web App

One of the most important aspect of writing a highly maintainable & robust code is to complement code with its unit tests. This increases the code testability which, in turn, enhances the maintainability of the code.   In this chapter, you will primarily learn about unit testing and running the Spring web app. The following are some of the topics which will be covered:

• How to run the Spring Boot app
• Introduction to unit testing fundamentals
• Introduction to JUnit 5
• Mocking dependencies using Mockito
• Unit testing controllers, services, and DAOs