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<?php
/*
* This file is part of the Symfony package.
*
* (c) Fabien Potencier <fabien@symfony.com>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Symfony\Component\Security\Tests\Core\Encoder;
use Symfony\Component\Security\Core\Encoder\BCryptPasswordEncoder;
/**
* @author Elnur Abdurrakhimov <elnur@elnur.pro>
*/
class BCryptPasswordEncoderTest extends \PHPUnit_Framework_TestCase
{
const PASSWORD = 'password';
const BYTES = '0123456789abcdef';
const VALID_COST = '04';
const SECURE_RANDOM_INTERFACE = 'Symfony\Component\Security\Core\Util\SecureRandomInterface';
/**
* @var \PHPUnit_Framework_MockObject_MockObject
*/
private $secureRandom;
protected function setUp()
{
$this->secureRandom = $this->getMock(self::SECURE_RANDOM_INTERFACE);
$this->secureRandom
->expects($this->any())
->method('nextBytes')
->will($this->returnValue(self::BYTES))
;
}
/**
* @expectedException \InvalidArgumentException
*/
public function testCostBelowRange()
{
new BCryptPasswordEncoder($this->secureRandom, 3);
}
/**
* @expectedException \InvalidArgumentException
*/
public function testCostAboveRange()
{
new BCryptPasswordEncoder($this->secureRandom, 32);
}
public function testCostInRange()
{
for ($cost = 4; $cost <= 31; $cost++) {
new BCryptPasswordEncoder($this->secureRandom, $cost);
}
}
public function testResultLength()
{
$encoder = new BCryptPasswordEncoder($this->secureRandom, self::VALID_COST);
$result = $encoder->encodePassword(self::PASSWORD);
$this->assertEquals(60, strlen($result));
}
public function testValidation()
{
$encoder = new BCryptPasswordEncoder($this->secureRandom, self::VALID_COST);
$result = $encoder->encodePassword(self::PASSWORD);
$this->assertTrue($encoder->isPasswordValid($result, self::PASSWORD));
$this->assertFalse($encoder->isPasswordValid($result, 'anotherPassword'));
}
public function testValidationKnownPassword()
{
$encoder = new BCryptPasswordEncoder($this->secureRandom, self::VALID_COST);
$prefix = '$'.(version_compare(phpversion(), '5.3.7', '>=')
? '2y' : '2a').'$';
$encrypted = $prefix.'04$ABCDEFGHIJKLMNOPQRSTU.uTmwd4KMSHxbUsG7bng8x7YdA0PM1iq';
$this->assertTrue($encoder->isPasswordValid($encrypted, self::PASSWORD));
}
public function testSecureRandomIsUsed()
{
if (function_exists('mcrypt_create_iv')) {
return;
}
$this->secureRandom
->expects($this->atLeastOnce())
->method('nextBytes')
;
$encoder = new BCryptPasswordEncoder($this->secureRandom, self::VALID_COST);
$result = $encoder->encodePassword(self::PASSWORD);
$prefix = '$'.(version_compare(phpversion(), '5.3.7', '>=')
? '2y' : '2a').'$';
$salt = 'MDEyMzQ1Njc4OWFiY2RlZe';
$expected = crypt(self::PASSWORD, $prefix . self::VALID_COST . '$' . $salt);
$this->assertEquals($expected, $result);
}
}
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