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path: root/tests/phpunit/includes/media/ExifTest.php
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<?php
class ExifTest extends MediaWikiTestCase {

	public function setUp() {
		$this->mediaPath = __DIR__ . '/../../data/media/';

		if ( !wfDl( 'exif' ) ) {
			$this->markTestSkipped( "This test needs the exif extension." );
		}
		global $wgShowEXIF;
		$this->showExif = $wgShowEXIF;
		$wgShowEXIF = true;
	}

	public function tearDown() {
		global $wgShowEXIF;
		$wgShowEXIF = $this->showExif;
	}

	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 );
	}


}