[12.x] Queue event listeners with enum values (#55656)

* Queue event listeners with enum values

* Apply code styling fixes

Author: wgriffioen

src/Illuminate/Events/Dispatcher.php

@@ -21,6 +21,8 @@
 use Illuminate\Support\Traits\ReflectsClosures;
 use ReflectionClass;
 
+use function Illuminate\Support\enum_value;
+
 class Dispatcher implements DispatcherContract
 {
     use Macroable, ReflectsClosures;
@@ -631,8 +633,8 @@ protected function queueHandler($class, $method, $arguments)
             : $listener->delay ?? null;
 
         is_null($delay)
-            ? $connection->pushOn($queue, $job)
-            : $connection->laterOn($queue, $delay, $job);
+            ? $connection->pushOn(enum_value($queue), $job)
+            : $connection->laterOn(enum_value($queue), $delay, $job);
     }
 
     /**

tests/Events/QueuedEventsTest.php

@@ -199,6 +199,23 @@ public function testQueuePropagateMiddleware()
                 && $job->middleware[0]->b === 'bar';
         });
     }
+
+    public function testDispatchesOnQueueDefinedWithEnum()
+    {
+        $d = new Dispatcher;
+        $queue = m::mock(Queue::class);
+
+        $fakeQueue = new QueueFake(new Container);
+
+        $d->setQueueResolver(function () use ($fakeQueue) {
+            return $fakeQueue;
+        });
+
+        $d->listen('some.event', TestDispatcherViaQueueSupportsEnum::class.'@handle');
+        $d->dispatch('some.event', ['foo', 'bar']);
+
+        $fakeQueue->assertPushedOn('enumerated-queue', CallQueuedListener::class);
+    }
 }
 
 class TestDispatcherQueuedHandler implements ShouldQueue
@@ -367,3 +384,16 @@ public function withDelay($event)
         return 20;
     }
 }
+
+enum TestQueueType: string
+{
+    case EnumeratedQueue = 'enumerated-queue';
+}
+
+class TestDispatcherViaQueueSupportsEnum implements ShouldQueue
+{
+    public function viaQueue()
+    {
+        return TestQueueType::EnumeratedQueue;
+    }
+}