const chalk = require('chalk'); const puppeteer = require('puppeteer'); const fs = require('fs'); const mkdirp = require('mkdirp'); const os = require('os'); const path = require('path'); const DIR = path.join(os.tmpdir(), 'jest_puppeteer_global_setup'); module.exports = async function() { console.log(chalk.green('Setup Puppeteer')); const browser = await puppeteer.launch({headless: true}); global.__BROWSER__ = browser; mkdirp.sync(DIR); fs.writeFileSync(path.join(DIR, 'wsEndpoint'), browser.wsEndpoint()); };