Added more tests

tests/EventSubscriber/RedirectToHttpsSubscriberTest.php

@@ -0,0 +1,101 @@
+<?php
+
+declare(strict_types=1);
+
+/*
+ * This file is part of Part-DB (https://github.com/Part-DB/Part-DB-symfony).
+ *
+ *  Copyright (C) 2019 - 2026 Jan Böhmer (https://github.com/jbtronics)
+ *
+ *  This program is free software: you can redistribute it and/or modify
+ *  it under the terms of the GNU Affero General Public License as published
+ *  by the Free Software Foundation, either version 3 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU Affero General Public License for more details.
+ *
+ *  You should have received a copy of the GNU Affero General Public License
+ *  along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+namespace App\Tests\EventSubscriber;
+
+use App\EventSubscriber\RedirectToHttpsSubscriber;
+use PHPUnit\Framework\TestCase;
+use Symfony\Component\HttpFoundation\Request;
+use Symfony\Component\HttpKernel\Event\RequestEvent;
+use Symfony\Component\HttpKernel\HttpKernelInterface;
+use Symfony\Component\Security\Http\HttpUtils;
+
+final class RedirectToHttpsSubscriberTest extends TestCase
+{
+    private function makeEvent(string $url, bool $isMainRequest = true): RequestEvent
+    {
+        $kernel = $this->createMock(HttpKernelInterface::class);
+        $request = Request::create($url);
+        return new RequestEvent($kernel, $request, $isMainRequest ? HttpKernelInterface::MAIN_REQUEST : HttpKernelInterface::SUB_REQUEST);
+    }
+
+    public function testHttpRequestIsRedirectedToHttpsWhenEnabled(): void
+    {
+        $subscriber = new RedirectToHttpsSubscriber(true, new HttpUtils());
+        $event = $this->makeEvent('http://example.com/some/path');
+
+        $subscriber->onKernelRequest($event);
+
+        $this->assertTrue($event->hasResponse());
+        $response = $event->getResponse();
+        $this->assertStringStartsWith('https://', $response->getTargetUrl());
+    }
+
+    public function testHttpsRequestIsNotRedirectedWhenEnabled(): void
+    {
+        $subscriber = new RedirectToHttpsSubscriber(true, new HttpUtils());
+        $event = $this->makeEvent('https://example.com/some/path');
+
+        $subscriber->onKernelRequest($event);
+
+        $this->assertFalse($event->hasResponse());
+    }
+
+    public function testHttpRequestIsNotRedirectedWhenDisabled(): void
+    {
+        $subscriber = new RedirectToHttpsSubscriber(false, new HttpUtils());
+        $event = $this->makeEvent('http://example.com/some/path');
+
+        $subscriber->onKernelRequest($event);
+
+        $this->assertFalse($event->hasResponse());
+    }
+
+    public function testSubRequestIsNotRedirected(): void
+    {
+        $subscriber = new RedirectToHttpsSubscriber(true, new HttpUtils());
+        $event = $this->makeEvent('http://example.com/', false);
+
+        $subscriber->onKernelRequest($event);
+
+        $this->assertFalse($event->hasResponse());
+    }
+
+    public function testRedirectUrlPreservesPath(): void
+    {
+        $subscriber = new RedirectToHttpsSubscriber(true, new HttpUtils());
+        $event = $this->makeEvent('http://example.com/admin/parts?q=test');
+
+        $subscriber->onKernelRequest($event);
+
+        $this->assertTrue($event->hasResponse());
+        $this->assertStringContainsString('/admin/parts', $event->getResponse()->getTargetUrl());
+        $this->assertStringContainsString('q=test', $event->getResponse()->getTargetUrl());
+    }
+
+    public function testSubscriberListensToKernelRequestEvent(): void
+    {
+        $events = RedirectToHttpsSubscriber::getSubscribedEvents();
+        $this->assertArrayHasKey('kernel.request', $events);
+    }
+}