Testing Gems

#Total RankDaily RankNameSummary
1670rspecBDD for Ruby
22014minitestminitest provides a complete suite of testing facilities supporting TDD, BDD, mocking, ...
3122143capybaraCapybara is an integration testing tool for rack based web applications. It simulates h...
4124108webmockWebMock allows stubbing HTTP requests and setting expectations on HTTP requests.
5140147selenium-webdriverWebDriver is a tool for writing automated tests of websites. It aims to mimic the behav...
6157151fakerFaker, a port of Data::Faker from Perl, is used to easily generate fake data: names, ad...
7168128timecopA gem providing "time travel" and "time freezing" capabilities, making it dead simple t...
8172157springPreloads your application so things like console, rake and tests run faster
9182190knapsackParallel tests across CI server nodes based on each test file's time execution. It gene...
10206182shoulda-matchersShoulda Matchers provides RSpec- and Minitest-compatible one-liners to test common Rail...
11217116factory_botfactory_bot provides a framework and DSL for defining and using factories - less error-...
12291387vcrRecord your test suite's HTTP interactions and replay them during future test runs for ...
13359700cucumberBehaviour Driven Development with elegance and joy
14428837mochaMocking and stubbing library with JMock/SchMock syntax, which allows mocking and stubbi...
15488381parallel_testsRun Test::Unit / RSpec / Cucumber / Spinach in parallel
165581,032poltergeistPoltergeist is a driver for Capybara that allows you to run your tests on a headless We...
17598660test-unittest-unit (Test::Unit) is unit testing framework for Ruby, based on xUnit principles. T...
18684882power_assertPower Assert for Ruby. Power Assert shows each value of variables and method calls in t...
19722648fuubarthe instafailing RSpec progress bar formatter
20755736ffakerFfaker generates dummy data.
211,0141,573watirWatir stands for Web Application Testing In Ruby It facilitates the writing of automate...
221,219558rspec-parameterizedRSpec::Parameterized supports simple parameterized test syntax in rspec.
231,2252,344sporkA forking Drb spec server
241,5701,744fabricationFabrication is an object generation framework for ActiveRecord, Mongoid, DataMapper, Se...
251,6442,038rrRR is a test double framework that features a rich selection of double techniques and a...
261,6981,934appraisalAppraisal integrates with bundler and rake to test your library against different versi...
271,7642,570forgeryEasy and customizable generation of forged data. Can be used as a gem or a rails plugin...
281,7792,859arubaExtension for popular TDD and BDD frameworks like "Cucumber", "RSpec" and "Minitest", t...
292,0987,935spinachSpinach is a BDD framework on top of gherkin
302,4583,447machinistFixtures aren't fun. Machinist is.
312,4723,373test_xmlTest your XML with Test::Unit, MiniTest, RSpec, or Cucumber using handy assertions like...
322,5671,752minitest-hooksminitest-hooks adds around and before_all/after_all/around_all hooks for Minitest. This...
332,9465,351konachaKonacha is a Rails engine that allows you to test your JavaScript with the mocha test f...
343,0734,825nyan-cat-formatterNyan Cat inspired RSpec formatter!
353,3472,537ruby-jmeterRuby based DSL for writing JMeter test plans
363,5944,372onceoverAutomatically generates tests for your Puppet code
374,97511,340baconBacon is a small RSpec clone weighing less than 350 LoC but nevertheless providing all ...
385,2903,465puppet_litmusProviding a simple command line tool for puppet content creators, to enable simple and ...
396,6825,279cuke_modelerThis gem facilitates modeling a test suite that is written in Gherkin (e.g. Cucumber, ...
407,1419,822active_mockerCreates stub classes from any ActiveRecord model. By using stubs in your tests you don'...
418,1114,537undercoverActionable code coverage - detects untested code blocks in recent changes
428,1158,750cuke_slicerSlices a Cucumber test suite into the smallest possible executable pieces (i.e. scenari...
439,3667,911cutestRun tests in separate processes to avoid shared state.
4410,08123,310api_tasterA quick and easy way to visually test out your application's API.
4510,57510,105cucumber_analyticsStatic analysis of Cucumber tests made easy.
4611,1627,973cqlCQL is a domain specific language used for querying a Cucumber (or other Gherkin based)...
4712,3726,203chutneyA linter for your Cucumber features. Making sure you have nice, expressible Gherkin is ...
4817,7838,171faker_makerFakerMaker is a simple factory builder so you can throw away your fixtures and generate...
4917,96516,371howitzerHowitzer uses the best practices and design patterns allowing to generate a test projec...
5021,63015,306cuketaggerbatch tagging of cucumber features and scenarios
5122,58712,418rspec-dry-structRSpec `have_attribute` matcher for dry-struct gem
5225,1529,168cuke_linterLints feature files used by Cucumber and other similar frameworks.
5326,81614,047cuke_catalogerScans existing Cucumber tests and updates them to include an id tag that is unique for ...
5428,22338,766zapataWho has time to write tests? This is a revolutional tool to make them write themselves.
5539,11520,269gitarrogitarro run tests on GitHub PRs using almost any script,language or binary, it integrat...
5642,89769,280emoji-rspecCustom formatters for RSpec tests.
5761,19869,280fake_personA Ruby library for creating fake personalities
5870,82631,145mutant-minitestMinitest integration for mutant
59104,29945,791cuke_commanderProvides an easy way to build a cucumber commandline.
60112,62435,052mature_factoryconfigurable modules provide a tiny DSL for managing factory
61123,65061,978like_im_fiveLike Im Five generate a file with factories you need to test a specific object. It use ...
62146,47069,280capybara-react-datetimeHelper for changing date input of react-datetime library
63161,55699,272rspec-log_matcherWriting logs is an easy way to store any kind of information for further analysis later...