Testing Gems

#Total RankDaily RankNameSummary
11950rspecBDD for Ruby
22013minitestminitest provides a complete suite of testing facilities supporting TDD, BDD, mocking, ...
3122145webmockWebMock allows stubbing HTTP requests and setting expectations on HTTP requests.
4139164capybaraCapybara is an integration testing tool for rack based web applications. It simulates h...
5142132selenium-webdriverSelenium implements the W3C WebDriver protocol to automate popular browsers. It aim...
6152130fakerFaker, a port of Data::Faker from Perl, is used to easily generate fake data: names, ad...
7154148factory_botfactory_bot provides a framework and DSL for defining and using factories - less error-...
8159192timecopA gem providing "time travel" and "time freezing" capabilities, making it dead simple t...
9170167knapsackParallel tests across CI server nodes based on each test file's time execution. It gene...
10173235springPreloads your application so things like console, rake and tests run faster
11191199shoulda-matchersShoulda Matchers provides RSpec- and Minitest-compatible one-liners to test common Rail...
12306298vcrRecord your test suite's HTTP interactions and replay them during future test runs for ...
13328238parallel_testsRun Test::Unit / RSpec / Cucumber / Spinach in parallel
14451486cucumberBehaviour Driven Development with elegance and joy
15603621mochaMocking and stubbing library with JMock/SchMock syntax, which allows mocking and stubbi...
16642312test-unittest-unit (Test::Unit) is unit testing framework for Ruby, based on xUnit principles. T...
177121,029fuubarthe instafailing RSpec progress bar formatter
18728313power_assertPower Assert shows each value of variables and method calls in the expression. It is us...
197601,063ffakerFfaker generates dummy data.
20862666rspec-parameterizedRSpec::Parameterized supports simple parameterized test syntax in rspec.
218981,949poltergeistPoltergeist is a driver for Capybara that allows you to run your tests on a headless We...
221,073507watirWatir stands for Web Application Testing In Ruby It facilitates the writing of automate...
231,6391,381undercoverActionable code coverage - detects untested code blocks in recent changes
241,7411,738rrRR is a test double framework that features a rich selection of double techniques and a...
251,8093,190sporkA forking Drb spec server
261,8162,320minitest-hooksminitest-hooks adds around and before_all/after_all/around_all hooks for Minitest. This...
271,8831,356fabricationFabrication is an object generation framework for ActiveRecord, Mongoid, DataMapper, Se...
282,0752,044appraisalAppraisal integrates with bundler and rake to test your library against different versi...
292,3483,637forgeryEasy and customizable generation of forged data. Can be used as a gem or a rails plugin...
302,6172,776arubaExtension for popular TDD and BDD frameworks like "Cucumber", "RSpec" and "Minitest", t...
312,8552,086cuke_modelerThis gem facilitates modeling a test suite that is written in Gherkin (e.g. Cucumber, S...
323,3793,761test_xmlTest your XML with Test::Unit, MiniTest, RSpec, or Cucumber using handy assertions like...
333,3976,185spinachSpinach is a BDD framework on top of gherkin
343,6105,802ruby-jmeterRuby based DSL for writing JMeter test plans
353,6446,318machinistFixtures aren't fun. Machinist is.
364,2164,281puppet_litmusProviding a simple command line tool for puppet content creators, to enable simple and ...
374,2796,989nyan-cat-formatterNyan Cat inspired RSpec formatter!
384,50215,769konachaKonacha is a Rails engine that allows you to test your JavaScript with the mocha test f...
394,6175,868onceoverAutomatically generates tests for your Puppet code
406,9028,903cuke_slicerSlices a Cucumber test suite into the smallest possible executable pieces (i.e. scenari...
416,9677,884baconBacon is a small RSpec clone weighing less than 350 LoC but nevertheless providing all ...
428,1766,744active_mockerCreates stub classes from any ActiveRecord model. By using stubs in your tests you don'...
438,2045,684chutneyA linter for your Cucumber features. Making sure you have nice, expressible Gherkin is ...
449,0726,923cuke_linterThis gem provides linters for detecting common 'smells' in `.feature` files. In additio...
4510,4999,953cqlCQL is a domain specific language used for querying a Cucumber (or other Gherkin based)...
4610,6018,047faker_makerFakerMaker is a simple factory builder so you can throw away your fixtures and generate...
4712,04228,487cutestRun tests in separate processes to avoid shared state.
4812,0695,562matchiCollection of expectation matchers for Rubyists 🤹
4912,2608,692rspec-dry-structRSpec `have_attribute` matcher for dry-struct gem
5012,3556,462workato-connector-sdkReproduce key concepts of Workato SDK, DSL, behavior and constraints.
5112,5629,644mutant-minitestMinitest integration for mutant
5213,37146,889cucumber_analyticsStatic analysis of Cucumber tests made easy.
5313,63311,636api_tasterA quick and easy way to visually test out your application's API.
5415,00424,816spectusExpectation library with RFC 2119's requirement levels 🚥
5516,04813,751howitzerHowitzer uses the best practices and design patterns allowing to generate a test projec...
5616,49228,487fixSpecing framework for Ruby.
5724,36813,751cuke_catalogerScans existing Cucumber tests and updates them to include an id tag that is unique for ...
5826,01046,889gitarrogitarro run tests on GitHub PRs using almost any script,language or binary, it integrat...
5927,65546,889cuketaggerbatch tagging of cucumber features and scenarios
6030,48189,890r_specA minimalist RSpec clone with all the essentials.
6132,27215,769zapataWho has time to write tests? This is a revolutional tool to make them write themselves.
6237,78389,890ruby_raiderThis gem has everything you need to start working with test automation
6344,25815,138mature_factoryconfigurable modules provide a tiny DSL for managing factory
6446,01028,487brutalA code-first approach to automate the writing of unit tests.
6554,71546,889emoji-rspecCustom formatters for RSpec tests.
6668,61689,890fake_personA Ruby library for creating fake personalities
6782,81546,889capybara-wslAllows Capybara to open pages/screenshots in Windows browsers via Launchy.
6890,38289,890like_im_fiveLike Im Five generate a file with factories you need to test a specific object. It use ...
69108,73989,890cuke_commanderProvides an easy way to build a cucumber commandline.
70149,76689,890capybara-react-datetimeHelper for changing date input of react-datetime library
71155,64546,889rspec-log_matcherWriting logs is an easy way to store any kind of information for further analysis later...
72171,62346,889haml-lint-bootstrapA simple HAML-Lint plugin used for linting HAML files utilizing Bootstrap. Supported Bo...