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JpegTest.php
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JpegTest.php
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<?php
use MediaWiki\MainConfigNames;
/**
* @group Media
* @covers \JpegHandler
* @requires extension exif
*/
class JpegTest extends MediaWikiMediaTestCase {
/** @var JpegHandler */
private $handler;
protected function setUp(): void {
parent::setUp();
$this->overrideConfigValue( MainConfigNames::ShowEXIF, true );
$this->handler = new JpegHandler;
}
public function testInvalidFile() {
$file = $this->dataFile( 'README', 'image/jpeg' );
$res = $this->handler->getSizeAndMetadataWithFallback( $file, $this->filePath . 'README' );
$this->assertEquals( [ '_error' => ExifBitmapHandler::BROKEN_FILE ], $res['metadata'] );
}
public function testJpegMetadataExtraction() {
$file = $this->dataFile( 'test.jpg', 'image/jpeg' );
$res = $this->handler->getSizeAndMetadataWithFallback( $file, $this->filePath . 'test.jpg' );
$expected = [
'ImageDescription' => 'Test file',
'XResolution' => '72/1',
'YResolution' => '72/1',
'ResolutionUnit' => 2,
'YCbCrPositioning' => 1,
'JPEGFileComment' => [
0 => 'Created with GIMP',
],
'MEDIAWIKI_EXIF_VERSION' => 2,
];
// Unserialize in case serialization format ever changes.
$this->assertEquals( $expected, $res['metadata'] );
}
/**
* @covers \JpegHandler::getCommonMetaArray
*/
public function testGetIndependentMetaArray() {
$file = $this->dataFile( 'test.jpg', 'image/jpeg' );
$res = $this->handler->getCommonMetaArray( $file );
$expected = [
'ImageDescription' => 'Test file',
'XResolution' => '72/1',
'YResolution' => '72/1',
'ResolutionUnit' => 2,
'YCbCrPositioning' => 1,
'JPEGFileComment' => [
'Created with GIMP',
],
];
$this->assertEquals( $expected, $res );
}
/**
* @dataProvider provideSwappingICCProfile
* @covers \JpegHandler::swapICCProfile
*/
public function testSwappingICCProfile(
$sourceFilename, $controlFilename, $newProfileFilename, $oldProfileName
) {
global $wgExiftool;
if ( !$wgExiftool || !is_file( $wgExiftool ) ) {
$this->markTestSkipped( "Exiftool not installed, cannot test ICC profile swapping" );
}
$this->overrideConfigValue( MainConfigNames::UseTinyRGBForJPGThumbnails, true );
$sourceFilepath = $this->filePath . $sourceFilename;
$controlFilepath = $this->filePath . $controlFilename;
$profileFilepath = $this->filePath . $newProfileFilename;
$filepath = $this->getNewTempFile();
copy( $sourceFilepath, $filepath );
$this->handler->swapICCProfile(
$filepath,
[ 'sRGB', '-' ],
[ $oldProfileName ],
$profileFilepath
);
$this->assertEquals(
sha1( file_get_contents( $filepath ) ),
sha1( file_get_contents( $controlFilepath ) )
);
}
public static function provideSwappingICCProfile() {
return [
// File with sRGB should end up with TinyRGB
[
'srgb.jpg',
'tinyrgb.jpg',
'tinyrgb.icc',
'sRGB IEC61966-2.1'
],
// File with TinyRGB should be left unchanged
[
'tinyrgb.jpg',
'tinyrgb.jpg',
'tinyrgb.icc',
'sRGB IEC61966-2.1'
],
// File without profile should end up with TinyRGB
[
'missingprofile.jpg',
'tinyrgb.jpg',
'tinyrgb.icc',
'sRGB IEC61966-2.1'
],
// Non-sRGB file should be left untouched
[
'adobergb.jpg',
'adobergb.jpg',
'tinyrgb.icc',
'sRGB IEC61966-2.1'
]
];
}
}

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