[8.x] Fix assertListening check with auto discovery (#41820)

* Fix assertListening check with auto discovery

* wip

Author: driesvints

src/Illuminate/Support/Testing/Fakes/EventFake.php

@@ -5,6 +5,7 @@
 use Closure;
 use Illuminate\Contracts\Events\Dispatcher;
 use Illuminate\Support\Arr;
+use Illuminate\Support\Str;
 use Illuminate\Support\Traits\ReflectsClosures;
 use PHPUnit\Framework\Assert as PHPUnit;
 use ReflectionFunction;
@@ -61,6 +62,10 @@ public function assertListening($expectedEvent, $expectedListener)
             $actualListener = (new ReflectionFunction($listenerClosure))
                         ->getStaticVariables()['listener'];
 
+            if (is_string($actualListener) && Str::endsWith($actualListener, '@handle')) {
+                $actualListener = Str::parseCallback($actualListener)[0];
+            }
+
             if ($actualListener === $expectedListener ||
                 ($actualListener instanceof Closure &&
                 $expectedListener === Closure::class)) {

tests/Integration/Events/EventFakeTest.php

@@ -126,6 +126,7 @@ public function testAssertListening()
         Event::fake();
         Event::listen('event', 'listener');
         Event::listen('event', PostEventSubscriber::class);
+        Event::listen('event', 'Illuminate\\Tests\\Integration\\Events\\PostAutoEventSubscriber@handle');
         Event::listen('event', [PostEventSubscriber::class, 'foo']);
         Event::subscribe(PostEventSubscriber::class);
         Event::listen(function (NonImportantEvent $event) {
@@ -134,6 +135,7 @@ public function testAssertListening()
 
         Event::assertListening('event', 'listener');
         Event::assertListening('event', PostEventSubscriber::class);
+        Event::assertListening('event', PostAutoEventSubscriber::class);
         Event::assertListening('event', [PostEventSubscriber::class, 'foo']);
         Event::assertListening('post-created', [PostEventSubscriber::class, 'handlePostCreated']);
         Event::assertListening(NonImportantEvent::class, Closure::class);
@@ -165,6 +167,14 @@ public function subscribe($events)
     }
 }
 
+class PostAutoEventSubscriber
+{
+    public function handle($event)
+    {
+        //
+    }
+}
+
 class PostObserver
 {
     public function saving(Post $post)