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File Content: `GdEscposImageTest.php`

<?php
use Mike42\Escpos\GdEscposImage;
use Mike42\Escpos\EscposImage;

class GdEscposImageTest extends PHPUnit_Framework_TestCase
{

    /**
     * Gd tests - Load tiny images and check how they are printed
     * These are skipped if you don't have imagick
     */
    public function testGdBadFilename()
    {
        $this -> setExpectedException('Exception');
        $this -> loadAndCheckImg('not a real file.png', 1, 1, null, null);
    }
    
    /**
     * @medium
     */
    public function testGdEmpty()
    {
        $this -> loadAndCheckImg(null, 0, 0, "", array());
    }
    
    /**
     * @medium
     */
    public function testGdBlack()
    {
        foreach (array('png', 'jpg', 'gif') as $format) {
            $this -> loadAndCheckImg('canvas_black.' . $format, 1, 1, "\x80", array("\x80"));
        }
    }
    
    /**
     * @medium
     */
    public function testGdBlackTransparent()
    {
        foreach (array('png', 'gif') as $format) {
            $this -> loadAndCheckImg('black_transparent.' . $format, 2, 2, "\xc0\x00", array("\x80\x80"));
        }
    }
    
    /**
     * @medium
     */
    public function testGdBlackWhite()
    {
        foreach (array('png', 'jpg', 'gif') as $format) {
            $this -> loadAndCheckImg('black_white.' . $format, 2, 2, "\xc0\x00", array("\x80\x80"));
        }
    }
    
    /**
     * @medium
     */
    public function testGdWhite()
    {
        foreach (array('png', 'jpg', 'gif') as $format) {
            $this -> loadAndCheckImg('canvas_white.' . $format, 1, 1, "\x00", array("\x00"));
        }
    }

    /**
     * Load an EscposImage with (optionally) certain libraries disabled and run a check.
     */
    private function loadAndCheckImg($fn, $width, $height, $rasterFormat = null, $columnFormat = null)
    {
        if (!EscposImage::isGdLoaded()) {
            $this -> markTestSkipped("imagick plugin is required for this test");
        }
        $onDisk = ($fn === null ? null : (dirname(__FILE__) . "/resources/$fn"));
        // With optimisations
        $imgOptimised = new GdEscposImage($onDisk, true);
        $this -> checkImg($imgOptimised, $width, $height, $rasterFormat, $columnFormat);
        // ... and without
        $imgUnoptimised = new GdEscposImage($onDisk, false);
        $this -> checkImg($imgUnoptimised, $width, $height, $rasterFormat, $columnFormat);
    }
    
    /**
     * Check image against known width, height, output.
     */
    private function checkImg(EscposImage $img, $width, $height, $rasterFormatExpected = null, $columnFormatExpected = null)
    {
        $rasterFormatActual = $img -> toRasterFormat();
        $columnFormatActual = $img -> toColumnFormat();
        if ($rasterFormatExpected === null) {
            echo "\nImage was: " . $img -> getWidth() . "x" . $img -> getHeight() . ", raster data \"" . friendlyBinary($rasterFormatActual) . "\"";
        }
        if ($columnFormatExpected === null) {
            echo "\nImage was: " . $img -> getWidth() . "x" . $img -> getHeight() . ", column data \"" . friendlyBinary($columnFormatActual) . "\"";
        }
        $this -> assertTrue($img -> getHeight() == $height);
        $this -> assertTrue($img -> getWidth() == $width);
        $this -> assertTrue($rasterFormatExpected === $rasterFormatActual);
        $this -> assertTrue($columnFormatExpected === $columnFormatActual);
    }
}

Name	Size	Permission
resources	---	0755
AuresCustomerDisplayTest.php	2410 bytes	0644
CapabilityProfileTest.php	2192 bytes	0644
CodePageTest.php	2286 bytes	0644
CupsPrintConnectorTest.php	1461 bytes	0644
EscposImageTest.php	462 bytes	0644
EscposPrintBufferTest.php	10139 bytes	0644
EscposTest.php	35663 bytes	0644
FilePrintConnectorTest.php	881 bytes	0644
GdEscposImageTest.php	3394 bytes	0644
ImagickEscposImageTest.php	5063 bytes	0644
LegacyCapabilityProfileTest.php	2695 bytes	0644
UriPrintConnectorTest.php	1944 bytes	0644
WindowsPrintConnectorTest.php	12646 bytes	0644

File Content: GdEscposImageTest.php

File Content: `GdEscposImageTest.php`