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<?php
/**
* @group Media
*/
class GIFHandlerTest extends MediaWikiMediaTestCase {
/** @var GIFHandler */
protected $handler;
protected function setUp() {
parent::setUp();
$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 string $filename Basename of the file to check
* @param bool $expected 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 string $filename
* @param int $expected 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 string $metadata Serialized metadata
* @param int $expected 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 ),
// @codingStandardsIgnoreStart Ignore Generic.Files.LineLength.TooLong
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 ),
// @codingStandardsIgnoreEnd
);
}
/**
* @param string $filename
* @param string $expected 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(
// @codingStandardsIgnoreStart Ignore Generic.Files.LineLength.TooLong
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;}}' ),
// @codingStandardsIgnoreEnd
);
}
/**
* @param string $filename
* @param string $expected Serialized array
* @dataProvider provideGetIndependentMetaArray
* @covers GIFHandler::getCommonMetaArray
*/
public function testGetIndependentMetaArray( $filename, $expected ) {
$file = $this->dataFile( $filename, 'image/gif' );
$actual = $this->handler->getCommonMetaArray( $file );
$this->assertEquals( $expected, $actual );
}
public static function provideGetIndependentMetaArray() {
return array(
array( 'nonanimated.gif', array(
'GIFFileComment' => array(
'GIF test file ⁕ Created with GIMP',
),
) ),
array( 'animated-xmp.gif',
array(
'Artist' => 'Bawolff',
'ImageDescription' => array(
'x-default' => 'A file to test GIF',
'_type' => 'lang',
),
'SublocationDest' => 'The interwebs',
'GIFFileComment' =>
array(
'GIƒ·test·file',
),
)
),
);
}
}
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