first commit

tests/Shared/ExtensionTest.php

@@ -0,0 +1,60 @@
+<?php
+declare(strict_types=1);
+
+namespace Tests\Shared;
+
+use App\Shared\Extension\AppExtension;
+use App\Shared\Extension\CsrfExtension;
+use App\Shared\Extension\SessionExtension;
+use PHPUnit\Framework\TestCase;
+use Slim\Csrf\Guard;
+use Slim\Psr7\Factory\ResponseFactory;
+
+final class ExtensionTest extends TestCase
+{
+    protected function setUp(): void
+    {
+        $_SESSION = [];
+    }
+
+    public function testAppExtensionExposesAppUrl(): void
+    {
+        $extension = new AppExtension('https://example.test');
+
+        self::assertSame(['app_url' => 'https://example.test'], $extension->getGlobals());
+    }
+
+    public function testSessionExtensionExposesSelectedSessionKeys(): void
+    {
+        $_SESSION = [
+            'user_id' => 12,
+            'username' => 'julien',
+            'role' => 'admin',
+            'flash' => ['notice' => 'x'],
+        ];
+
+        $extension = new SessionExtension();
+
+        self::assertSame([
+            'session' => [
+                'user_id' => 12,
+                'username' => 'julien',
+                'role' => 'admin',
+            ],
+        ], $extension->getGlobals());
+    }
+
+    public function testCsrfExtensionExposesTokens(): void
+    {
+        $storage = [];
+        $guard = new Guard(new ResponseFactory(), storage: $storage);
+        $extension = new CsrfExtension($guard);
+        $globals = $extension->getGlobals();
+
+        self::assertArrayHasKey('csrf', $globals);
+        self::assertSame($guard->getTokenNameKey(), $globals['csrf']['keys']['name']);
+        self::assertSame($guard->getTokenValueKey(), $globals['csrf']['keys']['value']);
+        self::assertSame($guard->getTokenName(), $globals['csrf']['name']);
+        self::assertSame($guard->getTokenValue(), $globals['csrf']['value']);
+    }
+}