Add event listener checker

Co-authored-by: Alexander Makarov <sam@rmcreative.ru>

src/ApplicationRunner.php

@@ -18,6 +18,7 @@
 use Yiisoft\ErrorHandler\Renderer\HtmlRenderer;
 use Yiisoft\Files\FileHelper;
 use Yiisoft\Http\Method;
+use Yiisoft\Yii\Event\ListenerConfigurationChecker;
 use Yiisoft\Yii\Web\Application;
 use Yiisoft\Yii\Web\SapiEmitter;
 use Yiisoft\Yii\Web\ServerRequestFactory;
@@ -54,6 +55,11 @@ public function run(): void
         $this->registerErrorHandler($container->get(ErrorHandler::class), $errorHandler);
 
         $container = $container->get(ContainerInterface::class);
+
+        if ($this->debug) {
+            $container->get(ListenerConfigurationChecker::class)->check(require Builder::path('events-web'));
+        }
+
         $application = $container->get(Application::class);
 
         $request = $container->get(ServerRequestFactory::class)->createFromGlobals();

tests/Functional/EventListenerConfigurationTest.php

@@ -0,0 +1,23 @@
+<?php
+
+declare(strict_types=1);
+
+namespace App\Tests\Functional;
+
+use PHPUnit\Framework\TestCase;
+use Psr\Container\ContainerInterface;
+use Yiisoft\Composer\Config\Builder;
+use Yiisoft\Di\Container;
+use Yiisoft\Yii\Event\ListenerConfigurationChecker;
+
+class EventListenerConfigurationTest extends TestCase
+{
+    public function testConsoleListenerConfiguration(): void
+    {
+        $container = (new Container(require Builder::path('console')))->get(ContainerInterface::class);
+        $checker = $container->get(ListenerConfigurationChecker::class);
+        $checker->check(require Builder::path('events-console'));
+
+        self::assertInstanceOf(ListenerConfigurationChecker::class, $checker);
+    }
+}