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<?php
use MediaWiki\MainConfigNames;
/**
* @group Media
* @covers \ExifBitmapHandler
* @requires extension exif
*/
class ExifBitmapTest extends MediaWikiMediaTestCase {
/**
* @var ExifBitmapHandler
*/
protected $handler;
protected function setUp(): void {
parent::setUp();
$this->overrideConfigValue( MainConfigNames::ShowEXIF, true );
$this->handler = new ExifBitmapHandler;
}
public static function provideIsFileMetadataValid() {
return [
'old broken' => [
ExifBitmapHandler::OLD_BROKEN_FILE,
ExifBitmapHandler::METADATA_COMPATIBLE
],
'broken' => [
ExifBitmapHandler::BROKEN_FILE,
ExifBitmapHandler::METADATA_GOOD
],
'invalid' => [
'Something Invalid Here.',
ExifBitmapHandler::METADATA_BAD
],
'good' => [
'a:16:{s:10:"ImageWidth";i:20;s:11:"ImageLength";i:20;s:13:"BitsPerSample";a:3:{i:0;i:8;i:1;i:8;i:2;i:8;}s:11:"Compression";i:5;s:25:"PhotometricInterpretation";i:2;s:16:"ImageDescription";s:17:"Created with GIMP";s:12:"StripOffsets";i:8;s:11:"Orientation";i:1;s:15:"SamplesPerPixel";i:3;s:12:"RowsPerStrip";i:64;s:15:"StripByteCounts";i:238;s:11:"XResolution";s:19:"1207959552/16777216";s:11:"YResolution";s:19:"1207959552/16777216";s:19:"PlanarConfiguration";i:1;s:14:"ResolutionUnit";i:2;s:22:"MEDIAWIKI_EXIF_VERSION";i:2;}',
ExifBitmapHandler::METADATA_GOOD
],
'old good' => [
'a:16:{s:10:"ImageWidth";i:20;s:11:"ImageLength";i:20;s:13:"BitsPerSample";a:3:{i:0;i:8;i:1;i:8;i:2;i:8;}s:11:"Compression";i:5;s:25:"PhotometricInterpretation";i:2;s:16:"ImageDescription";s:17:"Created with GIMP";s:12:"StripOffsets";i:8;s:11:"Orientation";i:1;s:15:"SamplesPerPixel";i:3;s:12:"RowsPerStrip";i:64;s:15:"StripByteCounts";i:238;s:11:"XResolution";s:19:"1207959552/16777216";s:11:"YResolution";s:19:"1207959552/16777216";s:19:"PlanarConfiguration";i:1;s:14:"ResolutionUnit";i:2;s:22:"MEDIAWIKI_EXIF_VERSION";i:1;}',
ExifBitmapHandler::METADATA_COMPATIBLE
],
// Handle metadata from paged tiff handler (gotten via instant commons) gracefully.
'paged tiff' => [
'a:6:{s:9:"page_data";a:1:{i:1;a:5:{s:5:"width";i:643;s:6:"height";i:448;s:5:"alpha";s:4:"true";s:4:"page";i:1;s:6:"pixels";i:288064;}}s:10:"page_count";i:1;s:10:"first_page";i:1;s:9:"last_page";i:1;s:4:"exif";a:9:{s:10:"ImageWidth";i:643;s:11:"ImageLength";i:448;s:11:"Compression";i:5;s:25:"PhotometricInterpretation";i:2;s:11:"Orientation";i:1;s:15:"SamplesPerPixel";i:4;s:12:"RowsPerStrip";i:50;s:19:"PlanarConfiguration";i:1;s:22:"MEDIAWIKI_EXIF_VERSION";i:1;}s:21:"TIFF_METADATA_VERSION";s:3:"1.4";}',
ExifBitmapHandler::METADATA_BAD
],
];
}
/** @dataProvider provideIsFileMetadataValid */
public function testIsFileMetadataValid( $serializedMetadata, $expected ) {
$file = $this->getMockFileWithMetadata( $serializedMetadata );
$res = $this->handler->isFileMetadataValid( $file );
$this->assertEquals( $expected, $res );
}
public function testConvertMetadataLatest() {
$metadata = [
'foo' => [ 'First', 'Second', '_type' => 'ol' ],
'MEDIAWIKI_EXIF_VERSION' => 2
];
$res = $this->handler->convertMetadataVersion( $metadata, 2 );
$this->assertEquals( $metadata, $res );
}
public function testConvertMetadataToOld() {
$metadata = [
'foo' => [ 'First', 'Second', '_type' => 'ol' ],
'bar' => [ 'First', 'Second', '_type' => 'ul' ],
'baz' => [ 'First', 'Second' ],
'fred' => 'Single',
'MEDIAWIKI_EXIF_VERSION' => 2,
];
$expected = [
'foo' => "\n#First\n#Second",
'bar' => "\n*First\n*Second",
'baz' => "\n*First\n*Second",
'fred' => 'Single',
'MEDIAWIKI_EXIF_VERSION' => 1,
];
$res = $this->handler->convertMetadataVersion( $metadata, 1 );
$this->assertEquals( $expected, $res );
}
public function testConvertMetadataSoftware() {
$metadata = [
'Software' => [ [ 'GIMP', '1.1' ] ],
'MEDIAWIKI_EXIF_VERSION' => 2,
];
$expected = [
'Software' => 'GIMP (Version 1.1)',
'MEDIAWIKI_EXIF_VERSION' => 1,
];
$res = $this->handler->convertMetadataVersion( $metadata, 1 );
$this->assertEquals( $expected, $res );
}
public function testConvertMetadataSoftwareNormal() {
$metadata = [
'Software' => [ "GIMP 1.2", "vim" ],
'MEDIAWIKI_EXIF_VERSION' => 2,
];
$expected = [
'Software' => "\n*GIMP 1.2\n*vim",
'MEDIAWIKI_EXIF_VERSION' => 1,
];
$res = $this->handler->convertMetadataVersion( $metadata, 1 );
$this->assertEquals( $expected, $res );
}
}
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