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• Spies
• Shared Behaviours
• Third party reporters
• Third party UIs
• Tagging
• Find a specific global leak
• Count assertions

Add-ons

Assertion Libraries

• unexpected - extensible BDD assertion toolkit recommended
• chai - expect(), assert() and should style assertions recommended
• expect.js - expect() style assertions recommended
• expectations - Jasmine-style expect()
• unit.js - simple, fluent assertions
• inspect.js - modern BDD style assertion library
• earl - ergonomic, modern and type-safe assertion library for TypeScript

Mocks, Stubs, & Spies

• sinon.js - Test spies, stubs and mocks for JavaScript.
• simple-mock - Super simple mocks, stubs, and spies with 1-step sandbox restore.
• nock - HTTP mocking and expectations library.

Plugins

• mocha-plugin-co - plugin to enable generators support for (using co)
• mocha-plugin-highland - plugin to enable Highland streams support
• mocha-when - drop-in enhancement for more eloquent BDD tests
• mocha-profiler - a plugin that generates a V8 CPU profile of your test runs

Interfaces & Reporters

• mocha-suit - OOP like mocha wrapper
• mocha-clean - Cleaner stack traces
• mocha.parallel - Run async mocha specs in parallel.
• lcov-reporter -- lcov reporter
• xunit-file - A Mocha reporter similar to xunit, but writes to a file (excludes all console.log output that breaks the xml).
• WebConsole-reporter - A Mocha reporter that displays reports in browser console. Works faster than html reporter and provides clickable stack traces.
• mocha-unfunk-reporter - An alternate to the default Spec-style reporter for improved usability and added compatibility features for use in various low-tech scenarios. Does not use console cursor tricks or positional ANSI codes.
• mocha-teamcity-reporter - Teamcity reporter for Mocha.
• mocha-selenium-bridge - Run tests in the browser, report results via Node
• loca - Reporter in your browser's console.
• report-viewer - Cli for piping a unit test result directly into your browser. Combines the debug level of the console with the pretty output of a browser ui.
• @testdeck/mocha - TypeScript OOP, decorators based, mocha test interface.
• mochawesome - Produces a gorgeous standalone HTML/CSS report.
• mocha-progress-reporter - Custom Mocha reporter with spinners and progress reporting ability.

Headless testing

• mocha-chrome -- run mocha tests with headless Google Chrome
• phantom-mochachino -- functional testing utility for running mocha tests with phantomjs
• mocha-phantomjs -- run mocha tests with phantomjs
• mocha-cloud -- run mocha tests on SauceLabs
• mocha-cloud-grid-view -- terminal grid view for mocha-cloud
• mochify -- run browserified mocha tests with phantomjs, selenium webdriver and saucelabs

Test coverage

• cover
• istanbul
• nyc
• blanket
• mochify -- coverage for node and phantomjs using browserify and coverify
• Examples
  • app using mocha and istanbul
  • 100% code coverage using mocha and istanbul

Frameworks

• Konacha -- Ruby on Rails mocha integration
• Teaspoon -- Ruby on Rails mocha integration
• mocha.js-haxe -- Haxe mocha integration
• Yadda -- Run BDD feature files with mocha

Mocha Examples

Express | Connect

SuperAgent | WebSocket.io | Mocha

js-testing-boilerplates