Friendica Communications Platform (please note that this is a clone of the repository at github, issues are handled there) https://friendi.ca
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<?php
/**
* @copyright Copyright (C) 2020, Friendica
*
* @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 <https://www.gnu.org/licenses/>.
*
* This is in the same namespace as Crypto for mocking 'rand' and 'random_init'
*/
namespace Friendica\Util;
use PHPUnit\Framework\TestCase;
class CryptoTest extends TestCase
{
/**
* Replaces random_int results with given mocks
*
*/
private function assertRandomInt($min, $max)
{
global $phpMock;
$phpMock['random_int'] = function($mMin, $mMax) use ($min, $max) {
$this->assertEquals($min, $mMin);
$this->assertEquals($max, $mMax);
return 1;
};
}
public function testRandomDigitsRandomInt()
{
$this->assertRandomInt(0, 9);
$test = Crypto::randomDigits(1);
$this->assertEquals(1, strlen($test));
$this->assertEquals(1, $test);
$test = Crypto::randomDigits(8);
$this->assertEquals(8, strlen($test));
$this->assertEquals(11111111, $test);
}
}
/**
* A workaround to replace the PHP native random_int() (>= 7.0) with a mocked function
*
* @return int
*/
function random_int($min, $max)
{
global $phpMock;
if (isset($phpMock['random_int'])) {
$result = call_user_func_array($phpMock['random_int'], func_get_args());
return $result;
}
}