dcat-admin2/tests/DuskTestCase.php

<?php

namespace Tests;

use Dcat\Admin\Models\Administrator;
use Laravel\Dusk\Browser;
use Laravel\Dusk\TestCase as BaseTestCase;
use Facebook\WebDriver\Chrome\ChromeOptions;
use Facebook\WebDriver\Remote\RemoteWebDriver;
use Facebook\WebDriver\Remote\DesiredCapabilities;

abstract class DuskTestCase extends BaseTestCase
{
    use CreatesApplication,
        BasicTestCase;

    /**
     * @var Administrator
     */
    protected $user;

    protected $login = true;

    public function login(Browser $browser)
    {
        $browser->loginAs($this->getUser(), 'admin');
    }

    /**
     * Prepare for Dusk test execution.
     *
     * @beforeClass
     * @return void
     */
    public static function prepare()
    {
        static::startChromeDriver();
    }

    /**
     * Create the RemoteWebDriver instance.
     *
     * @return \Facebook\WebDriver\Remote\RemoteWebDriver
     */
    protected function driver()
    {
        $options = (new ChromeOptions)->addArguments([
            '--disable-gpu',
            '--headless',
            '--window-size=1920,1080',
        ]);

        return RemoteWebDriver::create(
            'http://localhost:9515',
            DesiredCapabilities::chrome()->setCapability(
                ChromeOptions::CAPABILITY,
                $options
            )
        );
    }
}