streams/tests/HashWrapperTest.php

110 lines
3.1 KiB
PHP

<?php
/**
* @copyright Copyright (c) 2019, Roeland Jago Douma <roeland@famdouma.nl>
*
* @author Roeland Jago Douma <roeland@famdouma.nl>
*
* @license GNU AGPL version 3 or any later version
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as
* published by the Free Software Foundation, either version 3 of the
* License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
*/
namespace Icewind\Streams\Tests;
class HashWrapperTest extends \PHPUnit_Framework_TestCase {
const DATA = 'Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua.';
/**
* @param resource $source
* @param string $hash
* @param callable $callback
* @return resource
*/
protected function wrapSourceRead($source, $hash, $callback) {
return \Icewind\Streams\ReadHashWrapper::wrap($source, $hash, $callback);
}
/**
* @param resource $source
* @param string $hash
* @param callable $callback
* @return resource
*/
protected function wrapSourceWrite($source, $hash, $callback) {
return \Icewind\Streams\WriteHashWrapper::wrap($source, $hash, $callback);
}
protected function getSource() {
$source = fopen('php://temp', 'w+');
fwrite($source, self::DATA);
fseek($source, 0);
return $source;
}
public function hashData() {
return [
['md5', '818c6e601a24f72750da0f6c9b8ebe28'],
['sha1', 'cca0871ecbe200379f0a1e4b46de177e2d62e655'],
['sha256', '973153f86ec2da1748e63f0cf85b89835b42f8ee8018c549868a1308a19f6ca3'],
['sha512', '83cd8866be238eda447cb0ee94a6bfa6248109346b1ce3c75f8a67d35f3d8ab1697b46703065c094fcc7d3a61acc1e8ee85a4f306f13cc1a7aea7651781199b3'],
];
}
/**
* @dataProvider hashData
*
* @param string $algorithm
* @param string $expectedHash
*/
public function testReadHash($algorithm, $expectedHash) {
$obtainedHash = null;
$callback = function($hash) use (&$obtainedHash) {
$obtainedHash = $hash;
};
$stream = $this->wrapSourceRead($this->getSource(), $algorithm, $callback);
while(feof($stream) === false) {
fread($stream, 20);
}
fclose($stream);
$this->assertSame($expectedHash, $obtainedHash);
}
/**
* @dataProvider hashData
*
* @param string $algorithm
* @param string $expectedHash
*/
public function testWriteHash($algorithm, $expectedHash) {
$obtainedHash = null;
$callback = function($hash) use (&$obtainedHash) {
$obtainedHash = $hash;
};
$source = fopen('php://temp', 'w+');
$stream = $this->wrapSourceWrite($source, $algorithm, $callback);
$pos = 0;
while ($pos < strlen(self::DATA)) {
fwrite($stream, substr(self::DATA, $pos, 20));
$pos += 20;
}
fclose($stream);
$this->assertSame($expectedHash, $obtainedHash);
}
}