Laravel 5.6 updates

Travis config update

Removed HHVM script as Laravel no longer support HHVM after releasing 5.3

vendor/laravel/dusk/src/TestCase.php

@@ -2,32 +2,16 @@
 
 namespace Laravel\Dusk;
 
-use Closure;
 use Exception;
-use Throwable;
-use ReflectionFunction;
-use Illuminate\Support\Collection;
+use Laravel\Dusk\Chrome\SupportsChrome;
 use Facebook\WebDriver\Remote\RemoteWebDriver;
 use Facebook\WebDriver\Remote\DesiredCapabilities;
 use Illuminate\Foundation\Testing\TestCase as FoundationTestCase;
 
 abstract class TestCase extends FoundationTestCase
 {
-    use SupportsChrome;
-
-    /**
-     * All of the active browser instances.
-     *
-     * @var array
-     */
-    protected static $browsers = [];
-
-    /**
-     * The callbacks that should be run on class tear down.
-     *
-     * @var array
-     */
-    protected static $afterClassCallbacks = [];
+    use Concerns\ProvidesBrowser,
+        SupportsChrome;
 
     /**
      * Register the base URL with Dusk.
@@ -49,167 +33,6 @@ abstract class TestCase extends FoundationTestCase
         };
     }
 
-    /**
-     * Tear down the Dusk test case class.
-     *
-     * @afterClass
-     * @return void
-     */
-    public static function tearDownDuskClass()
-    {
-        static::closeAll();
-
-        foreach (static::$afterClassCallbacks as $callback) {
-            $callback();
-        }
-    }
-
-    /**
-     * Register an "after class" tear down callback.
-     *
-     * @param  \Closure  $callback
-     * @return void
-     */
-    public static function afterClass(Closure $callback)
-    {
-        static::$afterClassCallbacks[] = $callback;
-    }
-
-    /**
-     * Create a new browser instance.
-     *
-     * @param  \Closure  $callback
-     * @return \Laravel\Dusk\Browser|void
-     * @throws \Exception
-     * @throws \Throwable
-     */
-    public function browse(Closure $callback)
-    {
-        $browsers = $this->createBrowsersFor($callback);
-
-        try {
-            $callback(...$browsers->all());
-        } catch (Exception $e) {
-            $this->captureFailuresFor($browsers);
-
-            throw $e;
-        } catch (Throwable $e) {
-            $this->captureFailuresFor($browsers);
-
-            throw $e;
-        } finally {
-            $this->storeConsoleLogsFor($browsers);
-
-            static::$browsers = $this->closeAllButPrimary($browsers);
-        }
-    }
-
-    /**
-     * Create the browser instances needed for the given callback.
-     *
-     * @param  \Closure  $callback
-     * @return array
-     */
-    protected function createBrowsersFor(Closure $callback)
-    {
-        if (count(static::$browsers) === 0) {
-            static::$browsers = collect([$this->newBrowser($this->createWebDriver())]);
-        }
-
-        $additional = $this->browsersNeededFor($callback) - 1;
-
-        for ($i = 0; $i < $additional; $i++) {
-            static::$browsers->push($this->newBrowser($this->createWebDriver()));
-        }
-
-        return static::$browsers;
-    }
-
-    /**
-     * Create a new Browser instance.
-     *
-     * @param  \Facebook\WebDriver\Remote\RemoteWebDriver  $driver
-     * @return \Laravel\Dusk\Browser
-     */
-    protected function newBrowser($driver)
-    {
-        return new Browser($driver);
-    }
-
-    /**
-     * Get the number of browsers needed for a given callback.
-     *
-     * @param  \Closure  $callback
-     * @return int
-     */
-    protected function browsersNeededFor(Closure $callback)
-    {
-        return (new ReflectionFunction($callback))->getNumberOfParameters();
-    }
-
-    /**
-     * Capture failure screenshots for each browser.
-     *
-     * @param  \Illuminate\Support\Collection  $browsers
-     * @return void
-     */
-    protected function captureFailuresFor($browsers)
-    {
-        $browsers->each(function ($browser, $key) {
-            $browser->screenshot('failure-'.$this->getName().'-'.$key);
-        });
-    }
-
-    /**
-     * Store the console output for the given browsers.
-     *
-     * @param  \Illuminate\Support\Collection  $browsers
-     * @return void
-     */
-    protected function storeConsoleLogsFor($browsers)
-    {
-        $browsers->each(function ($browser, $key) {
-            $browser->storeConsoleLog($this->getName().'-'.$key);
-        });
-    }
-
-    /**
-     * Close all of the browsers except the primary (first) one.
-     *
-     * @param  \Illuminate\Support\Collection  $browsers
-     * @return \Illuminate\Support\Collection
-     */
-    protected function closeAllButPrimary($browsers)
-    {
-        $browsers->slice(1)->each->quit();
-
-        return $browsers->take(1);
-    }
-
-    /**
-     * Close all of the active browsers.
-     *
-     * @return void
-     */
-    public static function closeAll()
-    {
-        Collection::make(static::$browsers)->each->quit();
-
-        static::$browsers = collect();
-    }
-
-    /**
-     * Create the remote web driver instance.
-     *
-     * @return \Facebook\WebDriver\Remote\RemoteWebDriver
-     */
-    protected function createWebDriver()
-    {
-        return retry(5, function () {
-            return $this->driver();
-        }, 50);
-    }
-
     /**
      * Create the RemoteWebDriver instance.
      *
@@ -225,7 +48,7 @@ abstract class TestCase extends FoundationTestCase
     /**
      * Determine the application's base URL.
      *
-     * @var string
+     * @return string
      */
     protected function baseUrl()
     {
@@ -233,9 +56,9 @@ abstract class TestCase extends FoundationTestCase
     }
 
     /**
-     * Get a callback that returns the default user to authenticate.
+     * Return the default user to authenticate.
      *
-     * @return \Closure
+     * @return \App\User|int|null
      * @throws \Exception
      */
     protected function user()