JpegTest.php

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<?php
class JpegTest extends MediaWikiTestCase {

        protected function setUp() {
                parent::setUp();

                $this->filePath = __DIR__ . '/../../data/media/';
                if ( !wfDl( 'exif' ) ) {
                        $this->markTestSkipped( "This test needs the exif extension." );
                }

                $this->setMwGlobals( 'wgShowEXIF', true );
        }

        public function testInvalidFile() {
                $jpeg = new JpegHandler;
                $res = $jpeg->getMetadata( null, $this->filePath . 'README' );
                $this->assertEquals( ExifBitmapHandler::BROKEN_FILE, $res );
        }

        public function testJpegMetadataExtraction() {
                $h = new JpegHandler;
                $res = $h->getMetadata( null, $this->filePath . 'test.jpg' );
                $expected = 'a:7:{s:16:"ImageDescription";s:9:"Test file";s:11:"XResolution";s:4:"72/1";s:11:"YResolution";s:4:"72/1";s:14:"ResolutionUnit";i:2;s:16:"YCbCrPositioning";i:1;s:15:"JPEGFileComment";a:1:{i:0;s:17:"Created with GIMP";}s:22:"MEDIAWIKI_EXIF_VERSION";i:2;}';

                // Unserialize in case serialization format ever changes.
                $this->assertEquals( unserialize( $expected ), unserialize( $res ) );
        }
}