introduced PropagationAwareTrait

src/PropagationAwareTrait.php

@@ -0,0 +1,20 @@
+<?php
+
+declare(strict_types=1);
+
+namespace ItalyStrap\Event;
+
+trait PropagationAwareTrait
+{
+    private bool $stopPropagation = false;
+
+    public function isPropagationStopped(): bool
+    {
+        return $this->stopPropagation;
+    }
+
+    public function stopPropagation(): void
+    {
+        $this->stopPropagation = true;
+    }
+}

tests/integration/ImplementationTest.php

@@ -340,12 +340,9 @@ public function testDispatcherWithGlobalImplementationAndStoppableImplementation
         $state = new \ItalyStrap\Event\GlobalState();
 
         $event = new class implements StoppableEventInterface {
-            public bool $stopped = false;
+            use \ItalyStrap\Event\PropagationAwareTrait;
+
             public string $name = '';
-            public function isPropagationStopped(): bool
-            {
-                return $this->stopped;
-            }
         };
 
         $eventName = \get_class($event);
@@ -355,7 +352,7 @@ public function isPropagationStopped(): bool
         }, 10);
 
         $listenerProvider->addListener($eventName, function (object $event) {
-            $event->stopped = true;
+            \method_exists($event, 'stopPropagation') and $event->stopPropagation();
         }, 11);
 
         $listenerProvider->addListener($eventName, function (object $event) {

tests/integration/PropagationTest.php

@@ -0,0 +1,21 @@
+<?php
+
+declare(strict_types=1);
+
+namespace ItalyStrap\Event\Tests\Integration;
+
+use ItalyStrap\Event\PropagationAwareTrait;
+use ItalyStrap\Tests\IntegrationTestCase;
+use ItalyStrap\Tests\PropagationTestTrait;
+
+class PropagationTest extends IntegrationTestCase
+{
+    use PropagationTestTrait;
+
+    public function makeInstance(): object
+    {
+        return new class {
+            use PropagationAwareTrait;
+        };
+    }
+}

tests/src/PropagationTestTrait.php

@@ -0,0 +1,21 @@
+<?php
+
+declare(strict_types=1);
+
+namespace ItalyStrap\Tests;
+
+trait PropagationTestTrait
+{
+    public function testIsPropagationStopped(): void
+    {
+        $instance = $this->makeInstance();
+        $this->assertFalse($instance->isPropagationStopped());
+    }
+
+    public function testStopPropagation(): void
+    {
+        $instance = $this->makeInstance();
+        $instance->stopPropagation();
+        $this->assertTrue($instance->isPropagationStopped());
+    }
+}

tests/unit/PropagationTest.php

@@ -0,0 +1,21 @@
+<?php
+
+declare(strict_types=1);
+
+namespace ItalyStrap\Event\Tests\Unit;
+
+use ItalyStrap\Event\PropagationAwareTrait;
+use ItalyStrap\Tests\PropagationTestTrait;
+use ItalyStrap\Tests\UnitTestCase;
+
+class PropagationTest extends UnitTestCase
+{
+    use PropagationTestTrait;
+
+    public function makeInstance(): object
+    {
+        return new class {
+            use PropagationAwareTrait;
+        };
+    }
+}