test-compat.js

const createTestCafe = require('testcafe');
// Testcafe cannot test on IE < 11
// Testcafe testing on Chrome Android is currently broken (https://github.com/DevExpress/testcafe/issues/3948)
const browsers = [
	'saucelabs:Internet Explorer@11.285:Windows 10',
	'saucelabs:MicrosoftEdge@16.16299:Windows 10',
	'saucelabs:iPhone XS Simulator@12.2',
	'saucelabs:Safari@12.0:macOS 10.14',
	'chrome:headless',
	'firefox:headless'
];

let testcafe;
let runner;
let failedCount;

createTestCafe(null, 8000, 8001).then((tc) => {
	testcafe = tc;
	runner = tc.createRunner();
	return runner
		.src('./tests/Sortable.compat.test.js')
		.browsers(browsers)
		.run();
}).then((actualFailedCount) => {
	// https://testcafe-discuss.devexpress.com/t/why-circleci-marked-build-as-green-even-if-this-build-contain-failed-test/726/2
	failedCount = actualFailedCount;
    return testcafe.close();
}).then(() => process.exit(failedCount));