<?php
/**
 * @link http://www.yiiframework.com/
 * @copyright Copyright (c) 2008 Yii Software LLC
 * @license http://www.yiiframework.com/license/
 */

namespace yiiunit\framework\helpers;

use yiiunit\TestCase;
use yii\helpers\Security;

class SecurityTest extends TestCase
{
	public function testPasswordHash()
	{
		$password = 'secret';
		$hash = Security::generatePasswordHash($password);
		$this->assertTrue(Security::validatePassword($password, $hash));
		$this->assertFalse(Security::validatePassword('test', $hash));
	}

	public function testHashData()
	{
		$data = 'known data';
		$key = 'secret';
		$hashedData = Security::hashData($data, $key);
		$this->assertFalse($data === $hashedData);
		$this->assertEquals($data, Security::validateData($hashedData, $key));
		$hashedData[strlen($hashedData) - 1] = 'A';
		$this->assertFalse(Security::validateData($hashedData, $key));
	}

	public function testEncrypt()
	{
		$data = 'known data';
		$key = 'secret';
		$encryptedData = Security::encrypt($data, $key);
		$this->assertFalse($data === $encryptedData);
		$decryptedData = Security::decrypt($encryptedData, $key);
		$this->assertEquals($data, $decryptedData);
	}
}