test auth middleware

backend/tests/Feature/Auth/AuthMiddlewareTest.php

@@ -0,0 +1,110 @@
+<?php
+
+namespace Tests\Feature\Auth;
+
+use App\Auth\CreateSessionDto;
+use App\Auth\SessionRepository;
+use App\Http\Middleware\AuthMiddleware;
+use App\Shared\ValueObject\EmailAddress;
+use App\User\CreateUserDto;
+use App\User\User;
+use App\User\UserRepository;
+use DateTimeImmutable;
+use DateTimeZone;
+use Illuminate\Foundation\Testing\RefreshDatabase;
+use Illuminate\Http\JsonResponse;
+use Illuminate\Http\Request;
+use Illuminate\Support\Facades\Route;
+use Tests\TestCase;
+
+class AuthMiddlewareTest extends TestCase
+{
+    use RefreshDatabase;
+
+    protected function setUp(): void
+    {
+        parent::setUp();
+
+        Route::middleware(AuthMiddleware::class)->get(
+            '/test/authenticated-user',
+            function (Request $request): JsonResponse {
+                $user = $request->attributes->get('user');
+                if (! $user instanceof User) {
+                    return new JsonResponse(['error' => 'missing user'], 500);
+                }
+
+                return new JsonResponse([
+                    'id' => $user->getId(),
+                    'email' => $user->getEmail()->value(),
+                ]);
+            },
+        );
+    }
+
+    public function test_valid_cookie_reaches_the_protected_route(): void
+    {
+        $user = $this->createUserAndSession(
+            token: 'valid-token',
+            expiresAt: $this->utc('2030-08-07T12:00:00'),
+        );
+
+        $response = $this->withUnencryptedCookie(
+            AuthMiddleware::COOKIE_NAME,
+            'valid-token',
+        )->getJson('/test/authenticated-user');
+
+        $response->assertOk()->assertExactJson([
+            'id' => $user->getId(),
+            'email' => 'user@example.com',
+        ]);
+    }
+
+    public function test_missing_cookie_is_rejected(): void
+    {
+        $response = $this->getJson('/test/authenticated-user');
+
+        $response
+            ->assertStatus(401)
+            ->assertExactJson(['error' => 'unauthenticated']);
+    }
+
+    public function test_expired_cookie_is_rejected_and_deleted(): void
+    {
+        $this->createUserAndSession(
+            token: 'expired-token',
+            expiresAt: $this->utc('2020-08-07T12:00:00'),
+        );
+
+        $response = $this->withUnencryptedCookie(
+            AuthMiddleware::COOKIE_NAME,
+            'expired-token',
+        )->getJson('/test/authenticated-user');
+
+        $response->assertStatus(401);
+        $this->assertNull(
+            app(SessionRepository::class)->findByToken('expired-token'),
+        );
+    }
+
+    private function createUserAndSession(
+        string $token,
+        DateTimeImmutable $expiresAt,
+    ): User {
+        $user = app(UserRepository::class)->create(new CreateUserDto(
+            email: new EmailAddress('user@example.com'),
+        ));
+        app(SessionRepository::class)->create(new CreateSessionDto(
+            token: $token,
+            user: $user,
+            createdAt: $this->utc('2026-07-31T12:00:00'),
+            expiresAt: $expiresAt,
+        ));
+
+        return $user;
+    }
+
+    private function utc(string $time): DateTimeImmutable
+    {
+        return new DateTimeImmutable($time, new DateTimeZone('UTC'));
+    }
+}