On the Laravel News site there's an announcement posted about a new tool coming to the Laravel ecosystem - Laravel Dusk. Dusk is a browser testing tool that makes it easier to test Laravel-based Javascript-heavy applications.
When you write end-to-end tests, Laravel provides a set of useful helper methods which make it easy to click a link, fill an input field, or submit a form. Under the hood, Laravel uses the Symfony BrowserKit component to simulate the behavior of the web browser. However, if your app uses JavaScript and AJAX to load the page, BrowserKit will not work for you.Laravel Dusk is a new tool that will be introduced in Laravel 5.4 to solve this problem.
The post goes on to talk about the tool and what kind of functionality powers it - a combination of ChromeDriver and the Facebook PHP-Webdriver packages. The testing process is claimed to be faster than normal Selenium tests and feels more "natural" than BrowserKit testing. Dusk will save screenshots of failures automatically and comes with helper methods, multiple window support and a Dusk-specific environment file.