first commit

tests/Shared/SessionManagerEdgeCasesTest.php

@@ -0,0 +1,40 @@
+<?php
+declare(strict_types=1);
+
+namespace Tests\Shared;
+
+use App\Shared\Http\SessionManager;
+use PHPUnit\Framework\TestCase;
+
+final class SessionManagerEdgeCasesTest extends TestCase
+{
+    private SessionManager $manager;
+
+    protected function setUp(): void
+    {
+        $_SESSION = [];
+        $this->manager = new SessionManager();
+    }
+
+    protected function tearDown(): void
+    {
+        $_SESSION = [];
+    }
+
+    public function testGetUserIdReturnsNullForEmptyString(): void
+    {
+        $_SESSION['user_id'] = '';
+
+        self::assertNull($this->manager->getUserId());
+        self::assertFalse($this->manager->isAuthenticated());
+    }
+
+    public function testSetUserUsesDefaultRoleUser(): void
+    {
+        $this->manager->setUser(12, 'julien');
+
+        self::assertSame('user', $_SESSION['role']);
+        self::assertFalse($this->manager->isAdmin());
+        self::assertFalse($this->manager->isEditor());
+    }
+}