salix/e2e/helpers/puppeteer.js

import Puppeteer from 'puppeteer';
import {extendPage} from './extensions';
import {url as defaultURL} from './config';

let browser;

export function getBrowser() {
    return browser || {close: () => {}};
}

async function openPage(url = defaultURL) {
    if (!browser) {
        browser = await Puppeteer.launch({
            defaultViewport: null,
            headless: false,
            slowMo: 0, // slow down by ms
            // devtools: true,
        });
    }
    const page = await browser.newPage();
    await page._client.send('Network.clearBrowserCookies');
    await page.goto(url);

    page.on('console', msg => {
        let type = msg.type();
        if (type === 'error')
            console[type](msg.text());
    });

    const extendedPage = extendPage(page);
    return extendedPage;
}

export default openPage;