<?php
/**
* StegoSystem LSB UnitTest
*
* @link https://github.com/picamator/SteganographyKit
* @license http://opensource.org/licenses/BSD-3-Clause New BSD License
*/
use Picamator\SteganographyKit\StegoKey\RandomKey;
class RandomKeyTest extends BaseTest
{
/**
* Stegonagraphy key
*
* @var StegoKey
*/
protected $stegoKey;
public function setUp()
{
parent::setUp();
$this->stegoKey = new RandomKey();
}
/**
* @dataProvider providerFailedSecretKey
* @expectedException Picamator\SteganographyKit\InvalidArgumentException
* @param string $secretKey
*/
public function testFailedSecretKey($secretKey)
{
$this->stegoKey->setSecretKey($secretKey);
}
/**
* @dataProvider providerSuccessSecretKey
* @param integer $secretKey
*/
public function testSuccessSecretKey($secretKey)
{
$result = $this->stegoKey->setSecretKey($secretKey);
$this->assertTrue(is_object($result));
}
public function testGenerateSecretKey()
{
$secretKey = $this->stegoKey->generateSecretKey();
$this->assertGreaterThanOrEqual(RandomKey::MIN_SECRET_KEY_LENGTH, strlen($secretKey));
$this->assertLessThanOrEqual(RandomKey::MAX_SECRET_KEY_LENGTH, strlen($secretKey));
}
public function testGenerateSecretKeyAutoSet()
{
$expected = $this->stegoKey->generateSecretKey(true);
$actual = $this->stegoKey->getSecretKey();
$this->assertEquals($expected, $actual);
}
public function providerFailedSecretKey()
{
return array(
array(str_repeat('t', RandomKey::MIN_SECRET_KEY_LENGTH - 1)),
array((int)str_repeat('9', RandomKey::MAX_SECRET_KEY_LENGTH + 1)),
array('test')
);
}
public function providerSuccessSecretKey()
{
return array(
array((int)str_repeat('1', RandomKey::MIN_SECRET_KEY_LENGTH)),
array((int)str_repeat('1', RandomKey::MAX_SECRET_KEY_LENGTH)),
);
}
}
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