Top Java Testing Libraries 2025

GitHub Libraries → Java → Testing Libraries

seleniumhq/selenium 31K +93

Added by sizovs added 2 weeks ago

A browser automation framework and ecosystem.

Java Testing Libraries Web Scrapers Web Automation Libraries

testcontainers/testcontainers-java 8K +8

Added by sizovs added 1 month ago

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.

Java Testing Libraries

rest-assured/rest-assured 6K +5

Added by sizovs added 1 month ago

Java DSL for easy testing of REST services.

Java Testing Libraries

wiremock/wiremock 6K +12

Added by sizovs added 1 month ago

A tool for mocking HTTP services.

Java Mocking Libraries Testing Libraries

allure-framework/allure2 4K +35

Added by sizovs added 2 weeks ago

Allure Report is a flexible, lightweight multi-language test reporting tool.

Java Testing Libraries Reporting Tools

awaitility/awaitility 3K

Added by sizovs added 1 month ago

Awaitility is a DSL that allows you to express expectations of an asynchronous system in a concise and easy-to-read manner.

Java Testing Libraries

spockframework/spock 3K -1

Added by sizovs added 1 month ago

The Enterprise-ready testing and specification framework.

Java Mocking Libraries Testing Libraries

assertj/assertj 2K

Added by sizovs added 1 month ago

A library providing easy to use rich typed assertions.

Java Testing Libraries

google/jimfs 2K +9

Added by sizovs added 1 month ago

Jimfs is an in-memory file system for Java 8 and above, implementing the java.nio.file abstract file system APIs.

Java System Libraries Testing Libraries Filesystem Libraries

selenide/selenide 1K

Added by sizovs added 2 weeks ago

Concise UI Tests with Java!

Java Testing Libraries Web Scrapers Web Automation Libraries

j-easy/easy-random 1K +1

Added by sizovs added 2 weeks ago

The simple, stupid random Java beans/records generator

Java Testing Libraries

datafaker-net/datafaker 1K +11

Added by sizovs added 1 month ago

Generating fake data for the JVM (Java, Kotlin, Groovy) has never been easier!

Java Testing Libraries Test Data Generators

apache/groovy-geb 1K +1

Added by sizovs added 2 weeks ago

Geb is a browser automation solution. It brings together the power of WebDriver, the elegance of jQuery content selection, the robustness of Page Object modelling and the expressiveness of the Groovy.

Java Testing Libraries Web Scrapers Web Automation Libraries

pact-foundation/pact-jvm 1K

Added by sizovs added 1 day ago

JVM version of Pact. Enables consumer driven contract testing, providing a mock service and DSL for the consumer project, and interaction playback and verification for the service provider project.

Java Testing Libraries Kotlin Testing Libraries

instancio/instancio 984 +5

Added by sizovs added 2 weeks ago

A library that creates fully populated objects for your unit tests.

Java Testing Libraries Test Data Generators

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