Add the 'ActionResponder' attribute

README.md

@@ -76,15 +76,26 @@ services:
       - { name: action_alias, action: 'articles:show' }
 ```
 
-Alternatively, you can add the `Action` attribute to your action methods:
+Alternatively, you can add the `ActionResponder` and `Action` attributes:
+
+```yaml
+services:
+  _defaults:
+    autowire: true
+
+  App\Presentation\HTTP\Controller\ArticleController:
+      shared: false
+```
 
 ```php
 <?php
 
 namespace App\Presentation\HTTP\Controller;
 
 use ICanBoogie\Binding\Routing\Action;
+use ICanBoogie\Binding\Routing\ActionResponder;
 
+#[ActionResponder]
 final class ArticleController
 {
     // ...

lib/Action.php

@@ -7,7 +7,7 @@
 /**
  * Used by {@link AttributeCompilerPass} to tag services with `action_alias`.
  */
-#[Attribute(Attribute::TARGET_METHOD|Attribute::IS_REPEATABLE)]
+#[Attribute(Attribute::TARGET_METHOD | Attribute::IS_REPEATABLE)]
 final class Action
 {
     public function __construct(

lib/ActionResponder.php

@@ -0,0 +1,13 @@
+<?php
+
+namespace ICanBoogie\Binding\Routing;
+
+use Attribute;
+
+/**
+ * Used by {@link AttributeCompilerPass} to tag services with `action_responder`.
+ */
+#[Attribute(Attribute::TARGET_CLASS)]
+final class ActionResponder
+{
+}

lib/AttributeCompilerPass.php

@@ -19,17 +19,32 @@
 
 final class AttributeCompilerPass implements CompilerPassInterface
 {
+    private const TAG_ACTION_RESPONDER = 'action_responder';
     private const CONTROLLER_SUFFIX = 'Controller';
 
-    public function process(ContainerBuilder $container)
+    public function process(ContainerBuilder $container): void
     {
         if (!class_exists(Attributes::class)) {
             return;
         }
 
+        $this->process_action_responders($container);
         $this->process_actions($container);
     }
 
+    /**
+     * Configures tag `{ name: action_responder }` from classes with the attribute {@link ActionResponder}.
+     */
+    private function process_action_responders(ContainerBuilder $container): void
+    {
+        $target_classes = Attributes::findTargetClasses(ActionResponder::class);
+
+        foreach ($target_classes as $class) {
+            $definition = $container->findDefinition($class->name);
+            $definition->addTag(self::TAG_ACTION_RESPONDER);
+        }
+    }
+
     /**
      * Configures tag `{ name: action_alias, action: X }` from methods with the attribute {@link Action}.
      */

tests/app/all/config/routes.php

@@ -14,7 +14,7 @@
 use ICanBoogie\Routing\RouteMaker as Make;
 
 return fn(ConfigBuilder $config) => $config
-    ->route('/', 'home')
+    ->route('/', 'pages:home')
     ->get('/dance-sessions/:slug.html', 'dance-sessions:show')
     ->resource(
         'articles',

tests/app/all/config/services.yml

@@ -4,16 +4,16 @@ services:
     autowire: true
 
   Test\ICanBoogie\Binding\Routing\Acme\ArticleController:
-    tags:
-    - { name: action_responder }
 # We use attributes for these
+#    tags:
+#    - { name: action_responder }
 #    - { name: action_alias, action: 'articles:home' }
 #    - { name: action_alias, action: 'articles:show' }
 
   Test\ICanBoogie\Binding\Routing\Acme\PageController:
     tags:
     - { name: action_responder }
-    - { name: action_alias, action: 'page:about' }
+    - { name: action_alias, action: 'pages:about' }
 
   test.action_responder_provider:
     alias: ICanBoogie\Routing\ActionResponderProvider

tests/lib/Acme/ArticleController.php

@@ -12,10 +12,12 @@
 namespace Test\ICanBoogie\Binding\Routing\Acme;
 
 use ICanBoogie\Binding\Routing\Action;
+use ICanBoogie\Binding\Routing\ActionResponder;
 use ICanBoogie\HTTP\Request;
 use ICanBoogie\Routing\ControllerAbstract;
 use ICanBoogie\Routing\Route;
 
+#[ActionResponder]
 final class ArticleController extends ControllerAbstract
 {
     #[Action('articles:show')]

tests/lib/Console/ListActionsCommandTest.php

@@ -7,7 +7,6 @@
 
 final class ListActionsCommandTest extends CommandTestCase
 {
-
     public static function provideExecute(): array
     {
         return [

tests/lib/Console/ListRoutesCommandTest.php

@@ -7,7 +7,6 @@
 
 final class ListRoutesCommandTest extends CommandTestCase
 {
-
     public static function provideExecute(): array
     {
         return [

tests/lib/ContainerTest.php

@@ -17,9 +17,7 @@
 use ICanBoogie\Routing\UrlGenerator;
 use PHPUnit\Framework\TestCase;
 use Symfony\Component\DependencyInjection\ContainerInterface;
-
 use Test\ICanBoogie\Binding\Routing\Acme\ArticleController;
-
 use Test\ICanBoogie\Binding\Routing\Acme\PageController;
 
 use function ICanBoogie\app;
@@ -62,8 +60,36 @@ public function test_parameter(): void
             'articles:home' => ArticleController::class,
             'articles:show' => ArticleController::class,
             'articles:create' => ArticleController::class,
-            'page:about' => PageController::class,
+            'pages:about' => PageController::class,
             'api:ping' => PingController::class,
         ], $actual);
     }
+
+    /**
+     * @dataProvider provide_responder_provider
+     *
+     * @param class-string $expected_class
+     */
+    public function test_responder_provider(string $action, string $expected_class): void
+    {
+        $responder_provider = app()->service_for_id('test.action_responder_provider', ActionResponderProvider::class);
+        $responder = $responder_provider->responder_for_action($action);
+
+        $this->assertInstanceOf($expected_class, $responder);
+    }
+
+    /**
+     * @return array<array{ string, class-string }>
+     */
+    public static function provide_responder_provider(): array
+    {
+        return [
+
+            [ 'articles:home', ArticleController::class ],
+            [ 'articles:show', ArticleController::class ],
+            [ 'articles:create', ArticleController::class ],
+            [ 'pages:about', PageController::class ],
+
+        ];
+    }
 }

tests/lib/Prototype/UrlMethodTest.php

@@ -27,6 +27,6 @@ public function test_url(): void
 
         $dance_session = new DanceSession('inspiring-plum');
 
-        $this->assertEquals('/dance-sessions/inspiring-plum.html', $dance_session->url);;
+        $this->assertEquals('/dance-sessions/inspiring-plum.html', $dance_session->url);
     }
 }