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File: test/regular/ExceptionTest.php

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  Classes of Patrick Van Bergen  >  Move Me GIF  >  test/regular/ExceptionTest.php  >  Download  
File: test/regular/ExceptionTest.php
Role: Unit test script
Content type: text/plain
Description: Unit test script
Class: Move Me GIF
Create animated GIF images in pure PHP
Author: By
Last change: Use imagegif to create compressed pixel data if possible, which is much faster.
Date: 3 years ago
Size: 3,114 bytes
 

Contents

Class file image Download
<?php

use movemegif\data\ColorTable;
use
movemegif\data\GraphicExtension;
use
movemegif\domain\Frame;
use
movemegif\domain\StringCanvas;
use
movemegif\exception\ColorNotFoundException;
use
movemegif\exception\DurationTooSmallException;
use
movemegif\exception\EmptyFrameException;
use
movemegif\exception\InvalidDimensionsException;
use
movemegif\exception\MovemegifException;
use
movemegif\exception\TooManyColorsException;
use
movemegif\GifBuilder;

require_once
__DIR__ . '/../../php/autoloader.php';

/**
 * Tests all exceptions
 *
 * @author Patrick van Bergen
 */
class ExceptionTest extends PHPUnit_Framework_TestCase
{
    public function
testTooManyColorsException()
    {
       
$count = 0;

       
$pixelIndexes = "";

       
$index2color = array();

        for (
$i = 0; $i < 256; $i++) {
           
$pixelIndexes .= ' ' . (string)$i;
           
$index2color[$i] = $i;
        }

       
$builder = new GifBuilder(16, 16);
       
$builder->addFrame()->setCanvas(new StringCanvas(16, 16, $pixelIndexes, $index2color));

        try {
           
$builder->getContents();
        } catch (
MovemegifException $e) {
           
$count++;
        }

        for (
$i = 0; $i < 16; $i++) {
           
$pixelIndexes .= ' ' . (string)256;
        }
       
$index2color[256] = 256;

       
$builder = new GifBuilder(16, 17);
       
$builder->addFrame()->setCanvas(new StringCanvas(16, 17, $pixelIndexes, $index2color));

        try {
           
$builder->getContents();
        } catch (
TooManyColorsException $e) {
           
$count++;
        }

       
$this->assertSame(1, $count);
    }

    public function
testDurationTooSmallException()
    {
       
$count = 0;

       
$frame = new Frame();

        try {

           
$frame->setDuration(1);

        } catch (
DurationTooSmallException $e) {
           
$count++;
        }

       
$this->assertSame(1, $count);
    }

// public function testEmptyFrameException()
// {
// $count = 0;
//
// try {
//
// new GraphicExtension(array(), new ColorTable(0), 2, 1, 1, 1, 1, 0, 0);
//
// } catch (EmptyFrameException $e) {
// $count++;
// }
//
// $this->assertSame(1, $count);
// }

   
public function testColorNotFoundException()
    {
       
$count = 0;

       
$indexString = '
            1 2
            2 1
        '
;

       
$index2color = array(
           
'1' => 0x00ff00
       
);

        try {

           
$canvas = new StringCanvas(2, 2, $indexString, $index2color);

        } catch (
ColorNotFoundException $e) {
         
$count++;
        }

       
$this->assertSame(1, $count);
    }


    public function
testInvalidDimensionsException()
    {
       
$count = 0;

       
$indexString = '
            1 2
            2 1
        '
;

       
$index2color = array(
           
'1' => 0x00ff00,
           
'2' => 0xff0000,
        );

        try {

           
$canvas = new StringCanvas(2, 3, $indexString, $index2color);

        } catch (
InvalidDimensionsException $e) {
           
$count++;
        }

       
$this->assertSame(1, $count);
    }
}