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<?php
/*
* The RandomLib library for securely generating random numbers and strings in PHP
*
* @author Anthony Ferrara <ircmaxell@ircmaxell.com>
* @copyright 2011 The Authors
* @license http://www.opensource.org/licenses/mit-license.html MIT License
* @version Build @@version@@
*/
namespace RandomLib\Source;
use SecurityLib\Strength;
class SodiumTest extends \PHPUnit_Framework_TestCase
{
public static function provideGenerate()
{
$data = array();
for ($i = 1; $i < 100; $i += 5) {
$not = str_repeat(chr(0), $i);
$data[] = array($i, $not);
}
return $data;
}
public function testGetStrength()
{
$strength = new Strength(Strength::HIGH);
$actual = Sodium::getStrength();
$this->assertEquals($actual, $strength);
}
/**
* @dataProvider provideGenerate
*/
public function testGenerate($length, $not)
{
if (!extension_loaded('libsodium')) {
$this->markTestSkipped('The libsodium extension is not loaded');
}
$rand = new Sodium();
$stub = $rand->generate($length);
$this->assertEquals($length, strlen($stub));
$this->assertNotEquals($not, $stub);
}
/**
* @dataProvider provideGenerate
*/
public function testGenerateWithoutLibsodium($length, $not)
{
$rand = new Sodium(false);
$stub = $rand->generate($length);
$this->assertEquals($length, strlen($stub));
$this->assertEquals($not, $stub);
}
public function testGenerateWithZeroLength()
{
if (!extension_loaded('libsodium')) {
$this->markTestSkipped('The libsodium extension is not loaded');
}
$rand = new Sodium();
$stub = $rand->generate(0);
$this->assertEquals(0, strlen($stub));
$this->assertEquals('', $stub);
}
public function testGenerateWithZeroLengthWithoutLibsodium()
{
$rand = new Sodium(false);
$stub = $rand->generate(0);
$this->assertEquals(0, strlen($stub));
$this->assertEquals('', $stub);
}
}
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