Create TestComponent Class to support Blade Components much better

Author: yob-yob

src/Illuminate/Foundation/Testing/Concerns/InteractsWithViews.php

@@ -5,6 +5,7 @@
 use Illuminate\Support\Facades\View as ViewFacade;
 use Illuminate\Support\MessageBag;
 use Illuminate\Support\ViewErrorBag;
+use Illuminate\Testing\TestComponent;
 use Illuminate\Testing\TestView;
 use Illuminate\View\View;
 
@@ -33,13 +34,13 @@ protected function blade(string $template, array $data = [])
     {
         $tempDirectory = sys_get_temp_dir();
 
-        if (! in_array($tempDirectory, ViewFacade::getFinder()->getPaths())) {
+        if (!in_array($tempDirectory, ViewFacade::getFinder()->getPaths())) {
             ViewFacade::addLocation(sys_get_temp_dir());
         }
 
         $tempFileInfo = pathinfo(tempnam($tempDirectory, 'laravel-blade'));
 
-        $tempFile = $tempFileInfo['dirname'].'/'.$tempFileInfo['filename'].'.blade.php';
+        $tempFile = $tempFileInfo['dirname'] . '/' . $tempFileInfo['filename'] . '.blade.php';
 
         file_put_contents($tempFile, $template);
 
@@ -59,9 +60,11 @@ protected function component(string $componentClass, array $data = [])
 
         $view = value($component->resolveView(), $data);
 
-        return $view instanceof View
-                ? new TestView($view->with($component->data()))
-                : new TestView(view($view, $component->data()));
+        $view = $view instanceof View
+            ? $view->with($component->data())
+            : view($view, $component->data());
+
+        return (new TestComponent($component, $view));
     }
 
     /**

src/Illuminate/Testing/TestComponent.php

@@ -0,0 +1,41 @@
+<?php
+
+namespace Illuminate\Testing;
+
+use Illuminate\Testing\TestView;
+use Illuminate\View\Component;
+
+
+class TestComponent extends TestView
+{
+  /**
+   * The original view.
+   *
+   * @var \Illuminate\View\Component
+   */
+  protected $component;
+
+  /**
+   * The rendered view contents.
+   *
+   * @var string
+   */
+  protected $rendered;
+
+  /**
+   * Create a new test view instance.
+   *
+   * @param  \Illuminate\View\Component  $view
+   * @return void
+   */
+  public function __construct(Component $component, $view)
+  {
+    $this->component = $component;
+    $this->rendered = $view->render();
+  }
+
+  public function __get($attribute)
+  {
+    return $this->component->{$attribute};
+  }
+}