app/Providers/AppServiceProvider.php

@@ -2,62 +2,11 @@
 
 namespace App\Providers;
 
-use App\Enums\LogLevelEnum;
-use App\Events\ActionPerformed;
-use App\Events\ExceptionOccurred;
-use App\Events\NewArticleFetched;
-use App\Events\RouteArticleApproved;
-use App\Listeners\LogActionListener;
-use App\Listeners\LogExceptionToDatabase;
-use App\Listeners\PublishApprovedArticleListener;
-use App\Listeners\ValidateArticleListener;
-use Error;
-use Illuminate\Contracts\Debug\ExceptionHandler;
-use Illuminate\Support\Facades\Event;
 use Illuminate\Support\ServiceProvider;
-use InvalidArgumentException;
-use Throwable;
 
 class AppServiceProvider extends ServiceProvider
 {
     public function register(): void {}
 
-    public function boot(): void
+    public function boot(): void {}
-    {
-        Event::listen(
-            ActionPerformed::class,
-            LogActionListener::class,
-        );
-
-        Event::listen(
-            ExceptionOccurred::class,
-            LogExceptionToDatabase::class,
-        );
-
-        Event::listen(
-            NewArticleFetched::class,
-            ValidateArticleListener::class,
-        );
-
-        Event::listen(
-            RouteArticleApproved::class,
-            PublishApprovedArticleListener::class,
-        );
-
-        app()->make(ExceptionHandler::class)
-            ->reportable(function (Throwable $e) {
-                $level = $this->mapExceptionToLogLevel($e);
-
-                ExceptionOccurred::dispatch($e, $level, $e->getMessage(), []);
-            });
-    }
-
-    private function mapExceptionToLogLevel(Throwable $exception): LogLevelEnum
-    {
-        return match (true) {
-            $exception instanceof Error => LogLevelEnum::CRITICAL,
-            $exception instanceof InvalidArgumentException => LogLevelEnum::WARNING,
-            default => LogLevelEnum::ERROR,
-        };
-    }
 }

tests/Feature/EventListenerRegistrationTest.php

@@ -0,0 +1,49 @@
+<?php
+
+namespace Tests\Feature;
+
+use App\Events\ActionPerformed;
+use App\Events\ActivityLogged;
+use App\Events\ExceptionOccurred;
+use App\Events\NewArticleFetched;
+use App\Events\RouteArticleApproved;
+use Illuminate\Contracts\Debug\ExceptionHandler;
+use Illuminate\Support\Facades\Event;
+use PHPUnit\Framework\Attributes\DataProvider;
+use RuntimeException;
+use Tests\TestCase;
+
+class EventListenerRegistrationTest extends TestCase
+{
+    /**
+     * @return array<string, array{class-string}>
+     */
+    public static function eventProvider(): array
+    {
+        return [
+            'ActionPerformed' => [ActionPerformed::class],
+            'ActivityLogged' => [ActivityLogged::class],
+            'ExceptionOccurred' => [ExceptionOccurred::class],
+            'NewArticleFetched' => [NewArticleFetched::class],
+            'RouteArticleApproved' => [RouteArticleApproved::class],
+        ];
+    }
+
+    /**
+     * @param  class-string  $event
+     */
+    #[DataProvider('eventProvider')]
+    public function test_event_has_exactly_one_listener(string $event): void
+    {
+        $this->assertCount(1, Event::getListeners($event));
+    }
+
+    public function test_reporting_an_exception_dispatches_one_event(): void
+    {
+        Event::fake([ExceptionOccurred::class]);
+
+        app(ExceptionHandler::class)->report(new RuntimeException('boom'));
+
+        Event::assertDispatchedTimes(ExceptionOccurred::class, 1);
+    }
+}