Java Testing frameworks are platform for Testing software applications.  Testing is necessary because we all make mistakes. Some of those mistakes are unimportant, but some of them are expensive or dangerous. We need to check everything and anything we produce because things can always go wrong.

Java testing frameworks

Here are 5 most useful 5 best Java testing frameworks that will help Programmers to test software more efficiently.


1. Junit4

Unit is a simple framework to write repeatable tests. It is an instance of the xUnit architecture for unit testing framework. junit4 recommends  to use a build tool for building your software and running the tests.

Github stats

[gitrepo author=”junit-team” repo=”junit4″]

2. Mockito

Mockito is a framework that you specifically use to efficiently write certain kind of tests. The framework allows the creation of test double objects  in automated unit tests for the purpose of test-driven development (TDD) or behavior-driven development (BDD).

Github stats

[gitrepo author=”mockito” repo=”mockito”]

3. Robolectric

Robolectric is the industry-standard unit testing framework for Android. With Robolectric, your tests run in a simulated Android environment inside a JVM, without the overhead of an emulator.

Github stats

[gitrepo author=”robolectric” repo=”robolectric”]

4. Rest-assured

Testing and validation of REST services in Java is harder than in dynamic languages such as Ruby and Groovy. REST Assured brings the simplicity of using these languages into the Java domain.

Github stats

[gitrepo author=”rest-assured” repo=”rest-assured”]


PowerMock is a framework that extends other mock libraries such as EasyMock with more powerful capabilities. PowerMock uses a custom classloader and bytecode manipulation to enable mocking of static methods, constructors, final classes and methods, private methods, removal of static initializers and more.

Github stats

[gitrepo author=”powermock” repo=”powermock”]



Testing a Java software cannot ensure software is bug-free, but it CAN increase software quality. this article highlights  5 best Java testing frameworks based on the Github popularity. If you Know any other Best java testing Framework? share with us!


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