sinon

<h1 align=center> <a href="https://sinonjs.org" title="Sinon.JS"> <img alt="Sinon.JS" src="https://sinonjs.org/assets/images/logo.png"> </a> <br> Sinon.JS </h1> <p align=center> Standalone and test framework agnostic JavaScript test spies, stubs and mocks (pronounced "sigh-non", named after <a href="https://en.wikipedia.org/wiki/Sinon">Sinon, the warrior</a>). </p> <p align=center> <a href="https://www.npmjs.com/package/sinon"><img src="https://img.shields.io/npm/v/sinon.svg?style=flat" alt="npm version"></a> <a href="https://saucelabs.com/u/sinonjs"><img src="https://saucelabs.com/buildstatus/sinonjs" alt="Sauce Test Status"/></a> <a href="https://codecov.io/gh/sinonjs/sinon"><img src="https://codecov.io/gh/sinonjs/sinon/branch/master/graph/badge.svg" alt="Codecov status"></a> <a href="#backers"><img src="https://opencollective.com/sinon/backers/badge.svg" alt="OpenCollective"></a> <a href="#sponsors"><img src="https://opencollective.com/sinon/sponsors/badge.svg" alt="OpenCollective"></a> <a href="https://www.npmjs.com/package/sinon" target="_blank"><img src="https://img.shields.io/npm/dm/sinon.svg" alt="npm downloads per month"></a> <a href="https://cdnjs.com/libraries/sinon.js" target="_blank"><img src="https://img.shields.io/cdnjs/v/sinon.js.svg" alt="CDNJS version"></a> <a href="CODE_OF_CONDUCT.md"><img src="https://img.shields.io/badge/Contributor%20Covenant-v2.0%20adopted-ff69b4.svg" alt="Contributor Covenant" /></a> </p> <!-- Shows an outdated badge. Will not be fixed until https://github.com/sinonjs/fake-timers/pull/395 ships. <p align=center> <a href="https://app.saucelabs.com/u/sinonjs"> <img src="https://app.saucelabs.com/browser-matrix/sinonjs.svg" alt="Sauce Test Status"/> </a> </p> -->

Compatibility

For details on compatibility and browser support, please see COMPATIBILITY.md

Installation

via npm

$ npm install sinon

or via Sinon's browser builds available for download on the homepage. There are also npm based CDNs one can use.

Usage

See the sinon project homepage for documentation on usage.

If you have questions that are not covered by the documentation, you can check out the sinon tag on Stack Overflow.

Goals

• No global pollution
• Easy to use
• Require minimal “integration”
• Easy to embed seamlessly with any testing framework
• Easily fake any interface
• Ship with ready-to-use fakes for XMLHttpRequest, timers and more

Contribute?

See CONTRIBUTING.md for details on how you can contribute to Sinon.JS

Backers

Thank you to all our backers! 🙏 [Become a backer]

<a href="https://opencollective.com/sinon#backers" target="_blank"><img src="https://opencollective.com/sinon/backers.svg?width=890"></a>

Sponsors

Become a sponsor and get your logo on our README on GitHub with a link to your site. [Become a sponsor]

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Licence

Sinon.js was released under BSD-3