Kontrast is a testing tool that lets you build a frontend test suite to run against your test and production websites. It uses Selenium to take screenshots and ImageMagick to compare them. Kontrast then produces a detailed gallery of its test results.

kitchen-terraform is a set of Test Kitchen plugins for testing Terraform configuration

Minitest plugin implementing Jest-style snapshot testing

Automatic Testing Tool

SchemaConformist is an automatic JSON request/response validator for your API testing in Rails.

Stub or hide environment variables in a scoped context for testing stub_env('REDIS_URL' => 'redis://localhost:6379/') hide_env('SESSION_SECRET')

Split Tester provides support for A/B Split testing your pages with integration into Google Analytics.

A tool for selecting a smaller number of test combinations (using pairwise generation) rather than exhaustively testing all possible permutations. To read about why, go here: http://www.pairwise.org/ This variation uses the newer psych yaml engine

Like Rails' assert_difference, but more compact and readable syntax through hashes, testing ranges and improved error reporting.

Oktest.rb is a new-style testing library for Ruby. You can write `ok {1+1} == 2` instead of `assert_equal 2, 1+1` or `expect(1+1).to eq 2`. In addition, Oktest.rb supports **Fixture injection** feature inspired by dependency injection and **JSON Matcher** feature similar to JSON schema. See htt...

A simple gem to generate all files needed in a project Mobile, Web and Api for Testing Automation.

Grntest is a testing framework for Groonga. You can write a test for Groonga by writing Groonga commands and expected result.

This code is meant to be used by developers who are attempting to build web applications on AWS but wish to run client-side testing and validation.

Autoperf is a ruby driver for httperf, designed to help you automate load and performance testing of any web application - for a single end point, or through log replay.

Awetest DSL for automated testing of browser-based applications.

Mailbin collects emails from Rails ActionMailer in development for testing.

The Infochimps Platform is an end-to-end, managed solution for building Big Data applications. It integrates best-of-breed technologies like Hadoop, Storm, Kafka, MongoDB, ElasticSearch, HBase, &c. and provides simple interfaces for accessing these powerful tools. Computation, analy...

New action to run instrumented tests for android. This plugin creates and boots an emulator before running a gradle command so that you can run instrumented tests against that emulator. After the gradle command is executed, the avd gets shut down and deleted. This is really helpful on CI services...

Ruby-VPI is a Ruby interface to IEEE 1364-2005 Verilog VPI and a platform for unit testing, rapid prototyping, and systems integration of Verilog modules through Ruby. It lets you create complex Verilog test benches easily and wholly in Ruby.

Pork -- Simple and clean and modular testing library. Inspired by [Bacon][]. [Bacon]: https://github.com/chneukirchen/bacon