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-rw-r--r--tests/phpunit/includes/media/JpegMetadataExtractorTest.php109
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diff --git a/tests/phpunit/includes/media/JpegMetadataExtractorTest.php b/tests/phpunit/includes/media/JpegMetadataExtractorTest.php
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--- a/tests/phpunit/includes/media/JpegMetadataExtractorTest.php
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-<?php
-/**
- * @todo Could use a test of extended XMP segments. Hard to find programs that
- * create example files, and creating my own in vim propbably wouldn't
- * serve as a very good "test". (Adobe photoshop probably creates such files
- * but it costs money). The implementation of it currently in MediaWiki is based
- * solely on reading the standard, without any real world test files.
- * @todo covers tags
- */
-class JpegMetadataExtractorTest extends MediaWikiTestCase {
-
- protected $filePath;
-
- protected function setUp() {
- parent::setUp();
-
- $this->filePath = __DIR__ . '/../../data/media/';
- }
-
- /**
- * We also use this test to test padding bytes don't
- * screw stuff up
- *
- * @param string $file filename
- *
- * @dataProvider provideUtf8Comment
- */
- public function testUtf8Comment( $file ) {
- $res = JpegMetadataExtractor::segmentSplitter( $this->filePath . $file );
- $this->assertEquals( array( 'UTF-8 JPEG Comment — ¼' ), $res['COM'] );
- }
-
- public static function provideUtf8Comment() {
- return array(
- array( 'jpeg-comment-utf.jpg' ),
- array( 'jpeg-padding-even.jpg' ),
- array( 'jpeg-padding-odd.jpg' ),
- );
- }
-
- /** The file is iso-8859-1, but it should get auto converted */
- public function testIso88591Comment() {
- $res = JpegMetadataExtractor::segmentSplitter( $this->filePath . 'jpeg-comment-iso8859-1.jpg' );
- $this->assertEquals( array( 'ISO-8859-1 JPEG Comment - ¼' ), $res['COM'] );
- }
-
- /** Comment values that are non-textual (random binary junk) should not be shown.
- * The example test file has a comment with a 0x5 byte in it which is a control character
- * and considered binary junk for our purposes.
- */
- public function testBinaryCommentStripped() {
- $res = JpegMetadataExtractor::segmentSplitter( $this->filePath . 'jpeg-comment-binary.jpg' );
- $this->assertEmpty( $res['COM'] );
- }
-
- /* Very rarely a file can have multiple comments.
- * Order of comments is based on order inside the file.
- */
- public function testMultipleComment() {
- $res = JpegMetadataExtractor::segmentSplitter( $this->filePath . 'jpeg-comment-multiple.jpg' );
- $this->assertEquals( array( 'foo', 'bar' ), $res['COM'] );
- }
-
- public function testXMPExtraction() {
- $res = JpegMetadataExtractor::segmentSplitter( $this->filePath . 'jpeg-xmp-psir.jpg' );
- $expected = file_get_contents( $this->filePath . 'jpeg-xmp-psir.xmp' );
- $this->assertEquals( $expected, $res['XMP'] );
- }
-
- public function testPSIRExtraction() {
- $res = JpegMetadataExtractor::segmentSplitter( $this->filePath . 'jpeg-xmp-psir.jpg' );
- $expected = '50686f746f73686f7020332e30003842494d04040000000000181c02190004746573741c02190003666f6f1c020000020004';
- $this->assertEquals( $expected, bin2hex( $res['PSIR'][0] ) );
- }
-
- public function testXMPExtractionAltAppId() {
- $res = JpegMetadataExtractor::segmentSplitter( $this->filePath . 'jpeg-xmp-alt.jpg' );
- $expected = file_get_contents( $this->filePath . 'jpeg-xmp-psir.xmp' );
- $this->assertEquals( $expected, $res['XMP'] );
- }
-
-
- public function testIPTCHashComparisionNoHash() {
- $segments = JpegMetadataExtractor::segmentSplitter( $this->filePath . 'jpeg-xmp-psir.jpg' );
- $res = JpegMetadataExtractor::doPSIR( $segments['PSIR'][0] );
-
- $this->assertEquals( 'iptc-no-hash', $res );
- }
-
- public function testIPTCHashComparisionBadHash() {
- $segments = JpegMetadataExtractor::segmentSplitter( $this->filePath . 'jpeg-iptc-bad-hash.jpg' );
- $res = JpegMetadataExtractor::doPSIR( $segments['PSIR'][0] );
-
- $this->assertEquals( 'iptc-bad-hash', $res );
- }
-
- public function testIPTCHashComparisionGoodHash() {
- $segments = JpegMetadataExtractor::segmentSplitter( $this->filePath . 'jpeg-iptc-good-hash.jpg' );
- $res = JpegMetadataExtractor::doPSIR( $segments['PSIR'][0] );
-
- $this->assertEquals( 'iptc-good-hash', $res );
- }
-
- public function testExifByteOrder() {
- $res = JpegMetadataExtractor::segmentSplitter( $this->filePath . 'exif-user-comment.jpg' );
- $expected = 'BE';
- $this->assertEquals( $expected, $res['byteOrder'] );
- }
-}