159 lines
4.7 KiB
PHP
159 lines
4.7 KiB
PHP
<?php
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use MediaWiki\MainConfigNames;
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/**
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* @group Media
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*/
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class BitmapMetadataHandlerTest extends MediaWikiIntegrationTestCase {
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private const FILE_PATH = __DIR__ . '/../../data/media/';
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protected function setUp(): void {
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parent::setUp();
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$this->overrideConfigValue( MainConfigNames::ShowEXIF, false );
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}
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/**
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* Test if having conflicting metadata values from different
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* types of metadata, that the right one takes precedence.
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*
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* Basically the file has IPTC and XMP metadata, the
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* IPTC should override the XMP, except for the multilingual
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* translation (to en) where XMP should win.
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* @covers \BitmapMetadataHandler::Jpeg
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* @requires extension exif
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*/
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public function testMultilingualCascade() {
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$this->overrideConfigValue( MainConfigNames::ShowEXIF, true );
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$meta = BitmapMetadataHandler::Jpeg( self::FILE_PATH .
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'/Xmp-exif-multilingual_test.jpg' );
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$expected = [
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'x-default' => 'right(iptc)',
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'en' => 'right translation',
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'_type' => 'lang'
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];
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$this->assertArrayHasKey( 'ImageDescription', $meta,
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'Did not extract any ImageDescription info?!' );
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$this->assertEquals( $expected, $meta['ImageDescription'] );
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}
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/**
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* Test for jpeg comments are being handled by
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* BitmapMetadataHandler correctly.
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*
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* There's more extensive tests of comment extraction in
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* JpegMetadataExtractorTests.php
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* @covers \BitmapMetadataHandler::Jpeg
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*/
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public function testJpegComment() {
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$meta = BitmapMetadataHandler::Jpeg( self::FILE_PATH .
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'jpeg-comment-utf.jpg' );
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$this->assertEquals( 'UTF-8 JPEG Comment — ¼',
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$meta['JPEGFileComment'][0] );
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}
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/**
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* Make sure a bad iptc block doesn't stop the other metadata
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* from being extracted.
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* @covers \BitmapMetadataHandler::Jpeg
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*/
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public function testBadIPTC() {
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$meta = BitmapMetadataHandler::Jpeg( self::FILE_PATH .
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'iptc-invalid-psir.jpg' );
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$this->assertEquals( 'Created with GIMP', $meta['JPEGFileComment'][0] );
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}
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/**
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* @covers \BitmapMetadataHandler::Jpeg
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*/
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public function testIPTCDates() {
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$meta = BitmapMetadataHandler::Jpeg( self::FILE_PATH .
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'iptc-timetest.jpg' );
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// raw date is 2020:07:13 14:04:05+11:32
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$this->assertEquals( '2020:07:14 01:36:05', $meta['DateTimeDigitized'] );
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// raw date is 1997:03:02 03:01:02-03:00
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$this->assertEquals( '1997:03:02 00:01:02', $meta['DateTimeOriginal'] );
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$meta = BitmapMetadataHandler::Jpeg( self::FILE_PATH .
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'iptc-timetest-invalid.jpg' );
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// raw date is 1845:03:02 03:01:02-03:00
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$this->assertEquals( '1845:03:02 00:01:02', $meta['DateTimeOriginal'] );
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// raw date is 1942:07:13 25:05:02+00:00
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$this->assertSame( '1942:07:14 01:05:02', $meta['DateTimeDigitized'] );
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}
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/**
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* XMP data should take priority over iptc data
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* when hash has been updated, but not when
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* the hash is wrong.
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* @covers \BitmapMetadataHandler::addMetadata
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* @covers \BitmapMetadataHandler::getMetadataArray
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*/
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public function testMerging() {
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$merger = new BitmapMetadataHandler();
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$merger->addMetadata( [ 'foo' => 'xmp' ], 'xmp-general' );
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$merger->addMetadata( [ 'bar' => 'xmp' ], 'xmp-general' );
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$merger->addMetadata( [ 'baz' => 'xmp' ], 'xmp-general' );
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$merger->addMetadata( [ 'fred' => 'xmp' ], 'xmp-general' );
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$merger->addMetadata( [ 'foo' => 'iptc (hash)' ], 'iptc-good-hash' );
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$merger->addMetadata( [ 'bar' => 'iptc (bad hash)' ], 'iptc-bad-hash' );
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$merger->addMetadata( [ 'baz' => 'iptc (bad hash)' ], 'iptc-bad-hash' );
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$merger->addMetadata( [ 'fred' => 'iptc (no hash)' ], 'iptc-no-hash' );
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$merger->addMetadata( [ 'baz' => 'exif' ], 'exif' );
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$actual = $merger->getMetadataArray();
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$expected = [
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'foo' => 'xmp',
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'bar' => 'iptc (bad hash)',
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'baz' => 'exif',
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'fred' => 'xmp',
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];
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$this->assertEquals( $expected, $actual );
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}
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/**
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* @covers \BitmapMetadataHandler::png
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*/
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public function testPNGXMP() {
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$result = BitmapMetadataHandler::PNG( self::FILE_PATH . 'xmp.png' );
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$expected = [
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'width' => 50,
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'height' => 50,
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'frameCount' => 0,
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'loopCount' => 1,
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'duration' => 0,
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'bitDepth' => 1,
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'colorType' => 'index-coloured',
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'metadata' => [
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'SerialNumber' => '123456789',
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'_MW_PNG_VERSION' => 1,
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],
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];
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$this->assertEquals( $expected, $result );
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}
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/**
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* @covers \BitmapMetadataHandler::png
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*/
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public function testPNGNative() {
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$result = BitmapMetadataHandler::PNG( self::FILE_PATH . 'Png-native-test.png' );
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$expected = 'http://example.com/url';
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$this->assertEquals( $expected, $result['metadata']['Identifier']['x-default'] );
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}
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/**
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* @covers \BitmapMetadataHandler::getTiffByteOrder
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*/
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public function testTiffByteOrder() {
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$res = BitmapMetadataHandler::getTiffByteOrder( self::FILE_PATH . 'test.tiff' );
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$this->assertEquals( 'LE', $res );
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}
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}
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