55 lines
1.5 KiB
PHP
55 lines
1.5 KiB
PHP
<?php
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/**
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* Tests for the CryptUtil functions.
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*
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* PHP versions 4 and 5
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*
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* LICENSE: See the COPYING file included in this distribution.
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*
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* @package OpenID
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* @author JanRain, Inc. <openid@janrain.com>
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* @copyright 2005-2008 Janrain, Inc.
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* @license http://www.apache.org/licenses/LICENSE-2.0 Apache
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*/
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require_once 'Auth/OpenID.php';
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require_once 'Auth/OpenID/CryptUtil.php';
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class Tests_Auth_OpenID_CryptUtil extends PHPUnit_Framework_TestCase {
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function test_length()
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{
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$cases = array(1, 10, 255);
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foreach ($cases as $length) {
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$data = Auth_OpenID_CryptUtil::getBytes($length);
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$this->assertEquals(Auth_OpenID::bytes($data), $length);
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}
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}
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function test_different()
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{
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$num_iterations = 100;
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$data_length = 20;
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$data = Auth_OpenID_CryptUtil::getBytes($num_iterations);
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for ($i = 0; $i < $num_iterations; $i++) {
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$last = $data;
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$data = Auth_OpenID_CryptUtil::getBytes($data_length);
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$this->assertFalse($data == $last);
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}
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}
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function test_cryptrand()
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{
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// It's possible, but HIGHLY unlikely that a correct
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// implementation will fail by returning the same number twice
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$s = Auth_OpenID_CryptUtil::getBytes(32);
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$t = Auth_OpenID_CryptUtil::getBytes(32);
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$this->assertEquals(Auth_OpenID::bytes($s), 32);
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$this->assertEquals(Auth_OpenID::bytes($t), 32);
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$this->assertFalse($s == $t);
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}
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}
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