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<?php
/**
* Copyright 2017 Facebook, Inc.
*
* You are hereby granted a non-exclusive, worldwide, royalty-free license to
* use, copy, modify, and distribute this software in source code or binary
* form for use in connection with the web services and APIs provided by
* Facebook.
*
* As with any software that integrates with the Facebook platform, your use
* of this software is subject to the Facebook Developer Principles and
* Policies [http://developers.facebook.com/policy/]. This copyright notice
* shall be included in all copies or substantial portions of the software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
* DEALINGS IN THE SOFTWARE.
*
*/
namespace Facebook\Tests\PseudoRandomString;
use Facebook\PseudoRandomString\PseudoRandomStringGeneratorFactory;
use PHPUnit_Framework_TestCase;
class PseudoRandomStringFactoryTest extends PHPUnit_Framework_TestCase
{
const COMMON_NAMESPACE = 'Facebook\PseudoRandomString\\';
const COMMON_INTERFACE = 'Facebook\PseudoRandomString\PseudoRandomStringGeneratorInterface';
/**
* @param mixed $handler
* @param string $expected
*
* @dataProvider csprngProvider
*/
public function testCsprng($handler, $expected)
{
$pseudoRandomStringGenerator = PseudoRandomStringGeneratorFactory::createPseudoRandomStringGenerator($handler);
$this->assertInstanceOf(self::COMMON_INTERFACE, $pseudoRandomStringGenerator);
$this->assertInstanceOf($expected, $pseudoRandomStringGenerator);
}
/**
* @return array
*/
public function csprngProvider()
{
$providers = [
[null, self::COMMON_INTERFACE],
];
if (function_exists('random_bytes')) {
$providers[] = ['random_bytes', self::COMMON_NAMESPACE . 'RandomBytesPseudoRandomStringGenerator'];
}
if (function_exists('mcrypt_create_iv')) {
$providers[] = ['mcrypt', self::COMMON_NAMESPACE . 'McryptPseudoRandomStringGenerator'];
}
if (function_exists('openssl_random_pseudo_bytes')) {
$providers[] = ['openssl', self::COMMON_NAMESPACE . 'OpenSslPseudoRandomStringGenerator'];
}
if (!ini_get('open_basedir') && is_readable('/dev/urandom')) {
$providers[] = ['urandom', self::COMMON_NAMESPACE . 'UrandomPseudoRandomStringGenerator'];
}
return $providers;
}
}
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