Trait for testing mobile devices in Dusk

readme.md

Put MobileApplication.php in /tests.

Then in the Dusk test you want to test for mobile add the following line:

use MobileApplciation;

If you would like to change the default mobile device, the set a private property on your test:

private $device = 'Apple iPad Mini';

The test will run in a mobile emulator!

MobileApplication.php

<?php

namespace Tests;

use Facebook\WebDriver\Chrome\ChromeOptions;
use Facebook\WebDriver\Remote\RemoteWebDriver;

trait MobileApplication
{
    /**
     * Create the RemoteWebDriver instance.
     *
     * @return \Facebook\WebDriver\Remote\RemoteWebDriver
     */
    protected function driver()
    {
        $options = new ChromeOptions();

        $options->setExperimentalOption('mobileEmulation', [
            'deviceName' => $this->device(),
        ]);

        return RemoteWebDriver::create(
            'http://localhost:9515', $options->toCapabilities()
        );
    }

    /**
     * Type of device that should be emulated during the test The default is
     * an Apple iPhone 6, but any of the devices listed below are acceptable:
     *
     * Amazon Kindle Fire HDX, Apple iPad, Apple iPad Mini, Apple iPhone 4, Apple iPhone 5, Apple iPhone 6,
     * Apple iPhone 6 Plus, BlackBerry PlayBook, BlackBerry Z30, Google Nexus 4, Google Nexus 5, Google Nexus 6,
     * Google Nexus 7, Google Nexus 10, Laptop with touch, Laptop with HiDPI screen, Laptop with MDPI screen,
     * LG Optimus L70, Nokia Lumia 520, Nokia N9, Samsung Galaxy Note II, Samsung Galaxy S III, Samsung Galaxy S4
     *
     * @return string
     */
    protected function device()
    {
        return property_exists($this, 'device') ? $this->device : 'Apple iPhone 6';
    }
}