bintzwing/tst/Vizhash16x16Test.php
2024-06-04 07:13:55 +02:00

42 lines
1.3 KiB
PHP

<?php declare(strict_types=1);
use PHPUnit\Framework\TestCase;
use PrivateBin\Data\Filesystem;
use PrivateBin\Persistence\ServerSalt;
use PrivateBin\Vizhash16x16;
class Vizhash16x16Test extends TestCase
{
private $_file;
private $_path;
public function setUp(): void
{
/* Setup Routine */
$this->_path = sys_get_temp_dir() . DIRECTORY_SEPARATOR . 'privatebin_data';
if (!is_dir($this->_path)) {
mkdir($this->_path);
}
$this->_file = $this->_path . DIRECTORY_SEPARATOR . 'vizhash.png';
ServerSalt::setStore(new Filesystem(array('dir' => $this->_path)));
}
public function tearDown(): void
{
/* Tear Down Routine */
chmod($this->_path, 0700);
Helper::rmDir($this->_path);
}
public function testVizhashGeneratesUniquePngsPerIp()
{
$vz = new Vizhash16x16();
$pngdata = $vz->generate(hash('sha512', '127.0.0.1'));
file_put_contents($this->_file, $pngdata);
$finfo = new finfo(FILEINFO_MIME_TYPE);
$this->assertEquals('image/png', $finfo->file($this->_file));
$this->assertNotEquals($pngdata, $vz->generate(hash('sha512', '2001:1620:2057:dead:beef::cafe:babe')));
$this->assertEquals($pngdata, $vz->generate(hash('sha512', '127.0.0.1')));
}
}