<?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;

#[\PHPUnit\Framework\Attributes\AllowMockObjectsWithoutExpectations]

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']);
    }
}