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<?php
class GIFHandlerTest extends MediaWikiTestCase {
/** @var FSFileBackend */
protected $backend;
/** @var GIFHandler */
protected $handler;
/** @var FSRepo */
protected $repo;
/** @var string */
protected $filePath;
protected function setUp() {
parent::setUp();
$this->filePath = __DIR__ . '/../../data/media';
$this->backend = new FSFileBackend( array(
'name' => 'localtesting',
'lockManager' => 'nullLockManager',
'containerPaths' => array( 'data' => $this->filePath )
) );
$this->repo = new FSRepo( array(
'name' => 'temp',
'url' => 'http://localhost/thumbtest',
'backend' => $this->backend
) );
$this->handler = new GIFHandler();
}
/**
* @covers GIFHandler::getMetadata
*/
public function testInvalidFile() {
$res = $this->handler->getMetadata( null, $this->filePath . '/README' );
$this->assertEquals( GIFHandler::BROKEN_FILE, $res );
}
/**
* @param $filename String basename of the file to check
* @param $expected boolean Expected result.
* @dataProvider provideIsAnimated
* @covers GIFHandler::isAnimatedImage
*/
public function testIsAnimanted( $filename, $expected ) {
$file = $this->dataFile( $filename, 'image/gif' );
$actual = $this->handler->isAnimatedImage( $file );
$this->assertEquals( $expected, $actual );
}
public static function provideIsAnimated() {
return array(
array( 'animated.gif', true ),
array( 'nonanimated.gif', false ),
);
}
/**
* @param $filename String
* @param $expected Integer Total image area
* @dataProvider provideGetImageArea
* @covers GIFHandler::getImageArea
*/
public function testGetImageArea( $filename, $expected ) {
$file = $this->dataFile( $filename, 'image/gif' );
$actual = $this->handler->getImageArea( $file, $file->getWidth(), $file->getHeight() );
$this->assertEquals( $expected, $actual );
}
public static function provideGetImageArea() {
return array(
array( 'animated.gif', 5400 ),
array( 'nonanimated.gif', 1350 ),
);
}
/**
* @param $metadata String Serialized metadata
* @param $expected Integer One of the class constants of GIFHandler
* @dataProvider provideIsMetadataValid
* @covers GIFHandler::isMetadataValid
*/
public function testIsMetadataValid( $metadata, $expected ) {
$actual = $this->handler->isMetadataValid( null, $metadata );
$this->assertEquals( $expected, $actual );
}
public static function provideIsMetadataValid() {
return array(
array( GIFHandler::BROKEN_FILE, GIFHandler::METADATA_GOOD ),
array( '', GIFHandler::METADATA_BAD ),
array( null, GIFHandler::METADATA_BAD ),
array( 'Something invalid!', GIFHandler::METADATA_BAD ),
array( 'a:4:{s:10:"frameCount";i:1;s:6:"looped";b:0;s:8:"duration";d:0.1000000000000000055511151231257827021181583404541015625;s:8:"metadata";a:2:{s:14:"GIFFileComment";a:1:{i:0;s:35:"GIF test file ⁕ Created with GIMP";}s:15:"_MW_GIF_VERSION";i:1;}}', GIFHandler::METADATA_GOOD ),
);
}
/**
* @param $filename String
* @param $expected String Serialized array
* @dataProvider provideGetMetadata
* @covers GIFHandler::getMetadata
*/
public function testGetMetadata( $filename, $expected ) {
$file = $this->dataFile( $filename, 'image/gif' );
$actual = $this->handler->getMetadata( $file, "$this->filePath/$filename" );
$this->assertEquals( unserialize( $expected ), unserialize( $actual ) );
}
public static function provideGetMetadata() {
return array(
array( 'nonanimated.gif', 'a:4:{s:10:"frameCount";i:1;s:6:"looped";b:0;s:8:"duration";d:0.1000000000000000055511151231257827021181583404541015625;s:8:"metadata";a:2:{s:14:"GIFFileComment";a:1:{i:0;s:35:"GIF test file ⁕ Created with GIMP";}s:15:"_MW_GIF_VERSION";i:1;}}' ),
array( 'animated-xmp.gif', 'a:4:{s:10:"frameCount";i:4;s:6:"looped";b:1;s:8:"duration";d:2.399999999999999911182158029987476766109466552734375;s:8:"metadata";a:5:{s:6:"Artist";s:7:"Bawolff";s:16:"ImageDescription";a:2:{s:9:"x-default";s:18:"A file to test GIF";s:5:"_type";s:4:"lang";}s:15:"SublocationDest";s:13:"The interwebs";s:14:"GIFFileComment";a:1:{i:0;s:16:"GIƒ·test·file";}s:15:"_MW_GIF_VERSION";i:1;}}' ),
);
}
private function dataFile( $name, $type ) {
return new UnregisteredLocalFile( false, $this->repo,
"mwstore://localtesting/data/$name", $type );
}
}
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