screencast-bug.js

const playwright = require('.');
const path = require('path');
const fs = require('fs');

(async () => {
  const browser = await playwright.chromium.launch({
    _videosPath: __dirname,
  });
  const context = await browser.newContext({
    _recordVideos: {width: 320, height: 240},
  });

  const [video] = await Promise.all([
    new Promise(r => context.on('page', page => page.on('_videostarted', r))),
    context.newPage(),
  ]);
  /*
  
  // The following doesn't work so we had to do ugly promise all above ^^

  const page = await context.newPage();
  const video = await page.waitForEvent('_videostarted');
  */

  // Record a bit of screencast.
  await new Promise(x => setTimeout(x, 1000));

  const [videoFile] = await Promise.all([
    video.path(),
    context.close(),
  ]);
  await browser.close();

  if (!fs.existsSync(videoFile)) {
    console.log('ERROR: Screencast is missing!');
    process.exit(1);
  }
  console.log('SUCCESS: screencast at ' + videoFile);
})();