A basic gem testing

sqs-grep iterates through each message on the given SQS queue, testing its body against the given regular expression, displaying matching messages to standard output. Options are available to control match inversion, json output, deletion of matching messages, match limits, ...

Guard::PHPUnit automatically run your unit-tests written with the PHPUnit testing framework.

A/b testing gem

a test gem that definitely doesn't do anything useful and depending on what I'm testing may do something harmful, do not install!.

A testing framework for concisely sharing several stages of setup code across tests.

Percy visual testing for Ruby Selenium

The ember-routes gem was created to facilitate easier testing with Capybara by providing path helpers for the Ember app. The path helpers are described in a similar syntax to the Ember routes engine.

Hoick is a command-line HTTP client. It's intended mainly as a tool for testing RESTful APIs, but you can use for something else, if you really want to.

Functional acceptance testing

A blank/empty Ruby gem that does nothing. Useful for testing that only specific Bundler groups are loaded when using a dummy group.

An opinionated modern, responsive HTML email generator with integrated helpers, versioning, live previews, minification and testing.

Strategies for cleaning databases using DataMapper. Can be used to ensure a clean state for testing.

Datafix provides a generator for documenting and testing database hotfixes

A stub gem to test workflows

ruby command line tool/library for testing cron jobs

A ripl plugin to provide an interactive shell for creating page objects to build an automated testing infrastructure for a site. Set environment variable RIPL_WATIR_RELOAD to force reloading of pages each time they are used (this is only useful during development).

Sessionography has only one function: to replace Sinatra's session methods with a basic hash that persists across requests. Bypassing Rack::Session removes nearly all the complexity of unit and integration testing with session data.

Strategies for cleaning tables on Cloud Spanner. Can be used to ensure a clean state for testing.

Strategies for cleaning databases using Nobrainer. Can be used to ensure a clean state for testing.