meta.php

<?php

use Jcupitt\Vips;

class VipsMetaTest extends PHPUnit_Framework_TestCase 
{
    protected function setUp()
    {
        $filename = dirname(__FILE__) . "/images/img_0076.jpg";
        $this->image = Vips\Image::newFromFile($filename);

        $png_filename = dirname(__FILE__) . "/images/PNG_transparency_demonstration_1.png";
        $this->png_image = Vips\Image::newFromFile($png_filename);
    }

    public function testVipsSetGet()
    {
        $this->image->poop = "banana";
        $value = $this->image->poop;

        $this->assertEquals($value, "banana");
    }

    public function testVipsGetExifData()
    {
        $name = "exif-data";
        $exif = $this->image->$name;

        # 9724 bytes of exif attached ... this should work even without libexif
        $this->assertEquals(strlen($exif), 9724);
    }

    public function testVipsGetThumbnail()
    {
        $thumbnail_data = $this->image->get("jpeg-thumbnail-data");
        $thumb = Vips\Image::newFromBuffer($thumbnail_data);

        $this->assertEquals($thumb->width, 160);
    }

    public function testVipsGetTypeof()
    {
        $gint = $this->image->typeof("width");

        // should always be the same, I think
        $this->assertEquals($gint, 24);
    }

    public function testVipsRemove()
    {
        $image = $this->image->copy();
        $exif = $image->get("exif-data");
        $this->assertEquals(strlen($exif), 9724);

        $image->remove("exif-data");

        $this->expectException(Vips\Exception::class);
        $exif = $image->get("exif-data");
    }

    public function testVipsEnumString()
    {
        $x = $this->image->interpretation;
        $this->assertEquals($x, "srgb");
    }

    public function testVipsHasAlpha()
    {
        $this->assertEquals($this->image->hasAlpha(), FALSE);
        $this->assertEquals($this->png_image->hasAlpha(), TRUE);
    }

}

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