There is some help here at jest puppeteer preset documentation but still not enough help how to use existing browser.

and i am having hard time configuring that. When you install Puppeteer, it automatically downloads a recent version of Chrome for Testing (170MB macOS, 282MB Linux, 280MB Windows) that is guaranteed to work with Puppeteer. at FirefoxLauncher.launch (./nodemodules/puppeteer/lib/cjs/puppeteer/node/Launcher.js:194:23) I tried deleting nodemodules and running PUPPETEERPRODUCTfirefox npm install puppeteer as puppeteer’s docs suggest, but no luck. To use Puppeteer in your project, run: npm i puppeteer or using yarn yarn add puppeteer or using pnpm pnpm i puppeteer. Jest Puppeteer configuration using jest-puppeteerĪpparently puppeteer library tried to download chromium browser binary which i have skip b/c i would like to use existing chrome browser. Run PUPPETEERPRODUCTfirefox npm install to download a supported Firefox browser binary. I am trying to configure Jest with puppeteer using the information aviable at the following link I choose my puppeteer version '5.1.0' for chrome browser version '' from the list of supported browsers. I am trying to make puppeteer work with Jest for e2e testing while using existing Chrome browser.

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