File: test/Picamator/SteganographyKit/StegoContainerTest.php

Recommend this page to a friend!
  Classes of Sergii Pryz  >  PHP Steganography Kit  >  test/Picamator/SteganographyKit/StegoContainerTest.php  >  Download  
File: test/Picamator/SteganographyKit/StegoContainerTest.php
Role: Unit test script
Content type: text/plain
Description: Class source
Class: PHP Steganography Kit
Library of algorithms to encode messages in images
Author: By
Last change:
Date: 5 years ago
Size: 2,701 bytes
 

Contents

Class file image Download
<?php
/**
 * StegoContainer SteganographyKit UnitTest
 *
 * @link https://github.com/picamator/SteganographyKit
 * @license http://opensource.org/licenses/BSD-3-Clause New BSD License
 */

use Picamator\SteganographyKit\StegoContainer;

class
StegoContainerTest extends BaseTest
{
   
/**
     * Stego container
     *
     * @var StegoContainer
     */
   
protected $stegoContainer;
   
    public function
setUp()
    {
       
parent::setUp();
       
$this->stegoContainer = new StegoContainer();
    }
   
   
/**
     * Remove files in stegoPath after runs each test
     */
   
public function tearDown()
    {
       
$this->clearStegoPath();
    }
   
   
/**
     * @dataProvider providerEncode
     * @param string $coverPath
     * @param string $stegoPath
     * @param string $text
     */
   
public function testEncode($coverPath, $stegoPath, $text)
    {
       
$coverPath = $this->getDataPath($coverPath);
       
$stegoPath = $this->getDataPath(self::$stegoPath) . '/' . $stegoPath;
       
       
$result = $this->stegoContainer->encode($coverPath, $stegoPath, $text);
       
       
$this->assertTrue($result);
    }
   
   
/**
     * @dataProvider providerDecode
     * @param string $stegoPath
     * @param string $expected
     */
   
public function testDecode($stegoPath, $expected)
    {
       
$stegoPath = $this->getDataPath($stegoPath);
       
$actual = $this->stegoContainer->decode($stegoPath);
       
       
$this->assertEquals($expected, $actual);
    }
   
   
/**
     * @dataProvider providerRenderImage
     * @param string $coverPath
     * @param string $stegoPath
     * @param string $text
     */
   
public function testRenderImage($coverPath, $text)
    {
       
$coverPath = $this->getDataPath($coverPath);
       
$this->stegoContainer->encode($coverPath, '', $text);
       
       
ob_start();
           
$this->stegoContainer->renderImage();

           
$result = ob_get_contents();
       
ob_end_clean();
       
       
$this->assertGreaterThanOrEqual(80000, strlen($result));
    }
   
    public function
providerEncode()
    {
        return array(
            array(
'original_200_200.png', 'stego_origin_200_200.png', 'Лорем іпсум, Lorem ipsum, Łorem ipsóm')
        );
    }
   
    public function
providerDecode()
    {
        return array(
            array(
'lsb/pure/stego_origin_200_200.png', 'Лорем іпсум, Lorem ipsum, Łorem ipsóm')
        );
    }
   
    public function
providerRenderImage()
    {
        return array(
            array(
'original_200_200.png', 'Лорем іпсум, Lorem ipsum, Łorem ipsóm')
        );
    }
}


For more information send a message to info at phpclasses dot org.