Using headless Chrome for Ember testing

As of Chrome v59, you can run it in a headless environment, which means you don’t need PhantomJS for running tests anymore. Using it is the easiest thing in the world: // testem.js /jshint node:true/ module.exports = { "framework": "qunit", "test_page": "tests/index.html?hidepassed", "disable_watching": true, "launch_in_ci": [ "Chrome" ], "browser_args": { 'Chrome': [ '–headless', '–disable-gpu', '–remote-debugging-port=9222' ], }, "launch_in_dev": [ "Chrome" ] }; If you have a testem.json file, delete it.…