Most popular Mocking framework for unit tests written in Java

Apache JMeter

Testcontainers is a Java library that supports JUnit tests, providing lightweight, throwaway instances of common databases, Selenium web browsers, or anything else that can run in a Docker container.

PowerMock is a Java framework that allows you to unit test code normally regarded as untestable.

The Enterprise-ready testing and specification framework.

A flexible and scalable container based Selenium Grid with video recording, live preview, basic auth & dashboard.

Awaitility is a small Java DSL for synchronizing asynchronous operations

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AssertJ is a library providing easy to use rich typed assertions

TestNG testing framework

Android widget that can render PDF documents stored on SD card, linked as assets, or downloaded from a remote URL.

An open source continuous testing platform. MeterSphere 是一站式的开源企业级持续测试平台，涵盖测试跟踪、接口测试、性能测试、团队协作等功能，全面兼容 JMeter、Postman 等开源、主流标准。

A JUnit rule to easily override Dagger 2 objects

State of the art mutation testing system for the JVM

Reliable Android Testing, at your service

Super Heroes Kata for Android Developers. The main goal is to practice UI Testing.

Chaos Monkey for Spring Boot

Support for Consumer Driven Contracts in Spring

Detecting Logic Bugs in DBMS

Carina automation framework: Web, Mobile, API, DB

Database Subsetting and Relational Data Browsing Tool.

A Spring Boot application with lots of sample tests

Property based testing for Java 8

EqualsVerifier can be used in Java unit tests to verify whether the contract for the equals and hashCode methods is met.

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A community-developed, free, open source, declarative API automation and load testing framework built using Java JUnit core runners for Http REST, SOAP, Security, Database, Kafka and much more. It enables to create and maintain test-cases with absolute ease.

Dubbo Plugin for Apache JMeter, It is a plug-in developed for testing Dubbo in Jmeter.

Advanced Java library for integration testing, mocking, faking, and code coverage

Android Espresso made more fluent ☕

TestObserver to easily test LiveData and make assertions on them.