ExifTest.php

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<?php
class ExifTest extends MediaWikiTestCase {

    protected $mediaPath;

    protected function setUp() {
        parent::setUp();
        if ( !extension_loaded( 'exif' ) ) {
            $this->markTestSkipped( "This test needs the exif extension." );
        }

        $this->mediaPath = __DIR__ . '/../../data/media/';



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

    public function testGPSExtraction() {
        $filename = $this->mediaPath . 'exif-gps.jpg';
        $seg = JpegMetadataExtractor::segmentSplitter( $filename );
        $exif = new Exif( $filename, $seg['byteOrder'] );
        $data = $exif->getFilteredData();
        $expected = array(
            'GPSLatitude' => 88.5180555556,
            'GPSLongitude' => -21.12357,
            'GPSAltitude' => -3.141592653,
            'GPSDOP' => '5/1',
            'GPSVersionID' => '2.2.0.0',
        );
        $this->assertEquals( $expected, $data, '', 0.0000000001 );
    }

    public function testUnicodeUserComment() {
        $filename = $this->mediaPath . 'exif-user-comment.jpg';
        $seg = JpegMetadataExtractor::segmentSplitter( $filename );
        $exif = new Exif( $filename, $seg['byteOrder'] );
        $data = $exif->getFilteredData();

        $expected = array(
            'UserComment' => 'test⁔comment'
        );
        $this->assertEquals( $expected, $data );
    }
}