<?php

namespace MintyPHP\Tests\Service\Settings;

use MintyPHP\Service\Settings\SettingsCryptoGateway;
use MintyPHP\Service\Settings\SettingsCryptoGatewayInterface;
use PHPUnit\Framework\TestCase;

final class SettingsCryptoGatewayTest extends TestCase
{
    protected function setUp(): void
    {
        if (!defined('APP_CRYPTO_KEY')) {
            define('APP_CRYPTO_KEY', str_repeat('ab', 32));
        }
    }

    public function testImplementsSettingsCryptoGatewayInterface(): void
    {
        self::assertInstanceOf(SettingsCryptoGatewayInterface::class, new SettingsCryptoGateway());
    }

    public function testEncryptDecryptDelegatesToCrypto(): void
    {
        $gateway = new SettingsCryptoGateway();
        $plaintext = 'settings-secret';
        $encrypted = $gateway->encryptString($plaintext);

        self::assertNotSame($plaintext, $encrypted);
        self::assertSame($plaintext, $gateway->decryptString($encrypted));
    }
}