jest-puppeteer: The marriage of Jest and. It can also inject scripts to run into the webpage which can come in handy depending on the type of program we’re making. puppeteer: This will allow us to headlessly interact with a webpage as if we’re a user. If you're using our example then just cd into where you cloned it and run yarn, otherwise just install the dependencies manually. jest and jest-cli: This is what we’re going to use to test the logic of our program. There are 67 other projects in the npm registry using jest-puppeteer. Start using jest-puppeteer in your project by running npm i jest-puppeteer. Latest version: 8.0.6, last published: 2 months ago. For this example, we'd write two simple SEO and UI interactivity tests that show the power of jest, and also shed a little light on what/how Jest can be used in a real world scenario. jest-puppeteer - npm Run your tests using Jest & Puppeteer. To use jest and puppeteer to perform some simple UI tests. Some of the more popular ones to date are:Īfter doing some research and reading some good comparisons, we decided experiment using Jest by Facebook, complemented by Puppeteer, a headless chromium browser. If we follow the npm trends for Puppeteer download for the last few years. This means the Javascript we're writing has become much more complex, and the need for it to be testable has never been greater, which is why more and more JS testing frameworks have arisen. As such, we scored jest-puppeteer popularity level to be Influential project.
With the release of node.js making it possible to run Javascript on the server - on top of the move from handling all presentation logic on the server to handling it all in the browser utilizing frameworks like React, Angular and Vue - Javascript has become the new go to language. The npm package jest-puppeteer receives a total of 163,674 downloads a week. It is not compatible with older versions.We all thought this was the bee’s knees, but oh, how wrong we were. Note: This package requires Node.js 14.0.0 or later.
Also we will need to additionally install jest-cli globally in order to be able to run only. npm install puppeteer jest jest-puppeteer. Browse: Home / Block Editor Handbook / Reference Guides / Package Reference / EditĪxe (the Accessibility Engine) API integration with Jest and Puppeteer.ĭefines Jest async matcher to check whether a given Puppeteer’s page instance passes Axe accessibility tests. Next thing to do is to install all the necessary tools.
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