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Added a simple hash wrapper

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Signed-off-by: Roeland Jago Douma <roeland@famdouma.nl>
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Roeland Jago Douma 2019-03-11 11:43:19 +01:00
commit 550e84e1cc
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tests/HashWrapperTest.php Normal file
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<?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 {
/**
* @param resource $source
* @param string $hash
* @param callable $callback
* @return resource
*/
protected function wrapSource($source, $hash, $callback) {
return \Icewind\Streams\HashWrapper::wrap($source, $hash, $callback);
}
protected function getSource() {
$source = fopen('php://temp', 'w+');
fwrite($source, 'Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua.');
fseek($source, 0);
return $source;
}
public function hashData() {
return [
['md5', 'a8ae2f4a56baf78845c041c833946d00'],
['sha1', 'f0fd7dbb3fae612002143d51f763b50b4f23bc56'],
['sha256', '88fe62d4432873edfe147f9d950dc3a78d50de0e71be8a44f5f13d6ad11bced6'],
['sha512', 'e0e7794d6d7e011ccf4e869b796f3cc80425c6bd6d02118b861a18aabb36b77c15cc6368e1c5cf84338bc0592092d08c670a6f099fce5067cb2a910d3b3f06fd'],
];
}
/**
* @dataProvider hashData
*
* @param string $algorithm
* @param string $expectedHash
*/
public function testHash($algorithm, $expectedHash) {
$obtainedHash = null;
$callback = function($hash) use (&$obtainedHash) {
$obtainedHash = $hash;
};
$stream = $this->wrapSource($this->getSource(), $algorithm, $callback);
while(feof($stream) === false) {
fread($stream, 20);
}
fclose($stream);
$this->assertSame($expectedHash, $obtainedHash);
}
}