tests/phpunit/includes/media/GIFTest.php

   1 <?php
   2 class GIFHandlerTest extends MediaWikiMediaTestCase {
   3
   4         /** @var GIFHandler */
   5         protected $handler;
   6
   7         protected function setUp() {
   8                 parent::setUp();
   9
  10                 $this->handler = new GIFHandler();
  11         }
  12
  13         /**
  14          * @covers GIFHandler::getMetadata
  15          */
  16         public function testInvalidFile() {
  17                 $res = $this->handler->getMetadata( null, $this->filePath . '/README' );
  18                 $this->assertEquals( GIFHandler::BROKEN_FILE, $res );
  19         }
  20
  21         /**
  22          * @param string $filename Basename of the file to check
  23          * @param bool $expected Expected result.
  24          * @dataProvider provideIsAnimated
  25          * @covers GIFHandler::isAnimatedImage
  26          */
  27         public function testIsAnimanted( $filename, $expected ) {
  28                 $file = $this->dataFile( $filename, 'image/gif' );
  29                 $actual = $this->handler->isAnimatedImage( $file );
  30                 $this->assertEquals( $expected, $actual );
  31         }
  32
  33         public static function provideIsAnimated() {
  34                 return array(
  35                         array( 'animated.gif', true ),
  36                         array( 'nonanimated.gif', false ),
  37                 );
  38         }
  39
  40         /**
  41          * @param string $filename
  42          * @param int $expected Total image area
  43          * @dataProvider provideGetImageArea
  44          * @covers GIFHandler::getImageArea
  45          */
  46         public function testGetImageArea( $filename, $expected ) {
  47                 $file = $this->dataFile( $filename, 'image/gif' );
  48                 $actual = $this->handler->getImageArea( $file, $file->getWidth(), $file->getHeight() );
  49                 $this->assertEquals( $expected, $actual );
  50         }
  51
  52         public static function provideGetImageArea() {
  53                 return array(
  54                         array( 'animated.gif', 5400 ),
  55                         array( 'nonanimated.gif', 1350 ),
  56                 );
  57         }
  58
  59         /**
  60          * @param string $metadata Serialized metadata
  61          * @param int $expected One of the class constants of GIFHandler
  62          * @dataProvider provideIsMetadataValid
  63          * @covers GIFHandler::isMetadataValid
  64          */
  65         public function testIsMetadataValid( $metadata, $expected ) {
  66                 $actual = $this->handler->isMetadataValid( null, $metadata );
  67                 $this->assertEquals( $expected, $actual );
  68         }
  69
  70         public static function provideIsMetadataValid() {
  71                 return array(
  72                         array( GIFHandler::BROKEN_FILE, GIFHandler::METADATA_GOOD ),
  73                         array( '', GIFHandler::METADATA_BAD ),
  74                         array( null, GIFHandler::METADATA_BAD ),
  75                         array( 'Something invalid!', GIFHandler::METADATA_BAD ),
  76                         // @codingStandardsIgnoreStart Ignore Generic.Files.LineLength.TooLong
  77                         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 ),
  78                         // @codingStandardsIgnoreEnd
  79                 );
  80         }
  81
  82         /**
  83          * @param string $filename
  84          * @param string $expected Serialized array
  85          * @dataProvider provideGetMetadata
  86          * @covers GIFHandler::getMetadata
  87          */
  88         public function testGetMetadata( $filename, $expected ) {
  89                 $file = $this->dataFile( $filename, 'image/gif' );
  90                 $actual = $this->handler->getMetadata( $file, "$this->filePath/$filename" );
  91                 $this->assertEquals( unserialize( $expected ), unserialize( $actual ) );
  92         }
  93
  94         public static function provideGetMetadata() {
  95                 return array(
  96                         // @codingStandardsIgnoreStart Ignore Generic.Files.LineLength.TooLong
  97                         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;}}' ),
  98                         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;}}' ),
  99                         // @codingStandardsIgnoreEnd
 100                 );
 101         }
 102
 103         /**
 104          * @param string $filename
 105          * @param string $expected Serialized array
 106          * @dataProvider provideGetIndependentMetaArray
 107          * @covers GIFHandler::getCommonMetaArray
 108          */
 109         public function testGetIndependentMetaArray( $filename, $expected ) {
 110                 $file = $this->dataFile( $filename, 'image/gif' );
 111                 $actual = $this->handler->getCommonMetaArray( $file );
 112                 $this->assertEquals( $expected, $actual );
 113         }
 114
 115         public function provideGetIndependentMetaArray() {
 116                 return array(
 117                         array( 'nonanimated.gif', array(
 118                                 'GIFFileComment' => array(
 119                                         'GIF test file ⁕ Created with GIMP',
 120                                 ),
 121                         ) ),
 122                         array( 'animated-xmp.gif',
 123                                 array(
 124                                         'Artist' => 'Bawolff',
 125                                         'ImageDescription' => array(
 126                                                 'x-default' => 'A file to test GIF',
 127                                                 '_type' => 'lang',
 128                                         ),
 129                                         'SublocationDest' => 'The interwebs',
 130                                         'GIFFileComment' =>
 131                                         array(
 132                                                 'GIƒ·test·file',
 133                                         ),
 134                                 )
 135                         ),
 136                 );
 137         }
 138 }