Merge branch '6.1' into 6.2

* 6.1:
  [DoctrineBridge] Implement EventManager::getAllListeners()

Author: derrabus

ContainerAwareEventManager.php

@@ -69,15 +69,23 @@ public function dispatchEvent($eventName, EventArgs $eventArgs = null): void
      */
     public function getListeners($event = null): array
     {
+        if (null === $event) {
+            return $this->getAllListeners();
+        }
         if (!$this->initializedSubscribers) {
             $this->initializeSubscribers();
         }
-        if (null !== $event) {
-            if (!isset($this->initialized[$event])) {
-                $this->initializeListeners($event);
-            }
+        if (!isset($this->initialized[$event])) {
+            $this->initializeListeners($event);
+        }
 
-            return $this->listeners[$event];
+        return $this->listeners[$event];
+    }
+
+    public function getAllListeners(): array
+    {
+        if (!$this->initializedSubscribers) {
+            $this->initializeSubscribers();
         }
 
         foreach ($this->listeners as $event => $listeners) {

Tests/ContainerAwareEventManagerTest.php

@@ -180,6 +180,15 @@ public function testGetListeners()
         $this->assertSame([$listener1, $listener2], array_values($this->evm->getListeners()['foo']));
     }
 
+    public function testGetAllListeners()
+    {
+        $this->container->set('lazy', $listener1 = new MyListener());
+        $this->evm->addEventListener('foo', 'lazy');
+        $this->evm->addEventListener('foo', $listener2 = new MyListener());
+
+        $this->assertSame([$listener1, $listener2], array_values($this->evm->getAllListeners()['foo']));
+    }
+
     public function testRemoveEventListener()
     {
         $this->container->set('lazy', $listener1 = new MyListener());