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Diffstat (limited to 'tests/phpunit/includes/media/BitmapMetadataHandlerTest.php')
| -rw-r--r-- | tests/phpunit/includes/media/BitmapMetadataHandlerTest.php | 167 |
1 files changed, 167 insertions, 0 deletions
diff --git a/tests/phpunit/includes/media/BitmapMetadataHandlerTest.php b/tests/phpunit/includes/media/BitmapMetadataHandlerTest.php new file mode 100644 index 00000000..a0e63a8a --- /dev/null +++ b/tests/phpunit/includes/media/BitmapMetadataHandlerTest.php @@ -0,0 +1,167 @@ +<?php +class BitmapMetadataHandlerTest extends MediaWikiTestCase { + + protected function setUp() { + parent::setUp(); + + $this->setMwGlobals( 'wgShowEXIF', false ); + + $this->filePath = __DIR__ . '/../../data/media/'; + } + + /** + * Test if having conflicting metadata values from different + * types of metadata, that the right one takes precedence. + * + * Basically the file has IPTC and XMP metadata, the + * IPTC should override the XMP, except for the multilingual + * translation (to en) where XMP should win. + * @covers BitmapMetadataHandler::Jpeg + */ + public function testMultilingualCascade() { + if ( !extension_loaded( 'exif' ) ) { + $this->markTestSkipped( "This test needs the exif extension." ); + } + if ( !extension_loaded( 'xml' ) ) { + $this->markTestSkipped( "This test needs the xml extension." ); + } + + $this->setMwGlobals( 'wgShowEXIF', true ); + + $meta = BitmapMetadataHandler::Jpeg( $this->filePath . + '/Xmp-exif-multilingual_test.jpg' ); + + $expected = array( + 'x-default' => 'right(iptc)', + 'en' => 'right translation', + '_type' => 'lang' + ); + + $this->assertArrayHasKey( 'ImageDescription', $meta, + 'Did not extract any ImageDescription info?!' ); + + $this->assertEquals( $expected, $meta['ImageDescription'] ); + } + + /** + * Test for jpeg comments are being handled by + * BitmapMetadataHandler correctly. + * + * There's more extensive tests of comment extraction in + * JpegMetadataExtractorTests.php + * @covers BitmapMetadataHandler::Jpeg + */ + public function testJpegComment() { + $meta = BitmapMetadataHandler::Jpeg( $this->filePath . + 'jpeg-comment-utf.jpg' ); + + $this->assertEquals( 'UTF-8 JPEG Comment — ¼', + $meta['JPEGFileComment'][0] ); + } + + /** + * Make sure a bad iptc block doesn't stop the other metadata + * from being extracted. + * @covers BitmapMetadataHandler::Jpeg + */ + public function testBadIPTC() { + $meta = BitmapMetadataHandler::Jpeg( $this->filePath . + 'iptc-invalid-psir.jpg' ); + $this->assertEquals( 'Created with GIMP', $meta['JPEGFileComment'][0] ); + } + + /** + * @covers BitmapMetadataHandler::Jpeg + */ + public function testIPTCDates() { + $meta = BitmapMetadataHandler::Jpeg( $this->filePath . + 'iptc-timetest.jpg' ); + + $this->assertEquals( '2020:07:14 01:36:05', $meta['DateTimeDigitized'] ); + $this->assertEquals( '1997:03:02 00:01:02', $meta['DateTimeOriginal'] ); + } + + /** + * File has an invalid time (+ one valid but really weird time) + * that shouldn't be included + * @covers BitmapMetadataHandler::Jpeg + */ + public function testIPTCDatesInvalid() { + $meta = BitmapMetadataHandler::Jpeg( $this->filePath . + 'iptc-timetest-invalid.jpg' ); + + $this->assertEquals( '1845:03:02 00:01:02', $meta['DateTimeOriginal'] ); + $this->assertFalse( isset( $meta['DateTimeDigitized'] ) ); + } + + /** + * XMP data should take priority over iptc data + * when hash has been updated, but not when + * the hash is wrong. + * @covers BitmapMetadataHandler::addMetadata + * @covers BitmapMetadataHandler::getMetadataArray + */ + public function testMerging() { + $merger = new BitmapMetadataHandler(); + $merger->addMetadata( array( 'foo' => 'xmp' ), 'xmp-general' ); + $merger->addMetadata( array( 'bar' => 'xmp' ), 'xmp-general' ); + $merger->addMetadata( array( 'baz' => 'xmp' ), 'xmp-general' ); + $merger->addMetadata( array( 'fred' => 'xmp' ), 'xmp-general' ); + $merger->addMetadata( array( 'foo' => 'iptc (hash)' ), 'iptc-good-hash' ); + $merger->addMetadata( array( 'bar' => 'iptc (bad hash)' ), 'iptc-bad-hash' ); + $merger->addMetadata( array( 'baz' => 'iptc (bad hash)' ), 'iptc-bad-hash' ); + $merger->addMetadata( array( 'fred' => 'iptc (no hash)' ), 'iptc-no-hash' ); + $merger->addMetadata( array( 'baz' => 'exif' ), 'exif' ); + + $actual = $merger->getMetadataArray(); + $expected = array( + 'foo' => 'xmp', + 'bar' => 'iptc (bad hash)', + 'baz' => 'exif', + 'fred' => 'xmp', + ); + $this->assertEquals( $expected, $actual ); + } + + /** + * @covers BitmapMetadataHandler::png + */ + public function testPNGXMP() { + if ( !extension_loaded( 'xml' ) ) { + $this->markTestSkipped( "This test needs the xml extension." ); + } + $handler = new BitmapMetadataHandler(); + $result = $handler->png( $this->filePath . 'xmp.png' ); + $expected = array( + 'frameCount' => 0, + 'loopCount' => 1, + 'duration' => 0, + 'bitDepth' => 1, + 'colorType' => 'index-coloured', + 'metadata' => array( + 'SerialNumber' => '123456789', + '_MW_PNG_VERSION' => 1, + ), + ); + $this->assertEquals( $expected, $result ); + } + + /** + * @covers BitmapMetadataHandler::png + */ + public function testPNGNative() { + $handler = new BitmapMetadataHandler(); + $result = $handler->png( $this->filePath . 'Png-native-test.png' ); + $expected = 'http://example.com/url'; + $this->assertEquals( $expected, $result['metadata']['Identifier']['x-default'] ); + } + + /** + * @covers BitmapMetadataHandler::getTiffByteOrder + */ + public function testTiffByteOrder() { + $handler = new BitmapMetadataHandler(); + $res = $handler->getTiffByteOrder( $this->filePath . 'test.tiff' ); + $this->assertEquals( 'LE', $res ); + } +} |