tests/phpunit/includes/media/GIFTest.php

   1 <?php
   2 class GIFHandlerTest extends MediaWikiTestCase {
   3
   4         protected function setUp() {
   5                 parent::setUp();
   6
   7                 $this->filePath = __DIR__ . '/../../data/media';
   8                 $this->backend = new FSFileBackend( array(
   9                         'name' => 'localtesting',
  10                         'lockManager' => 'nullLockManager',
  11                         'containerPaths' => array( 'data' => $this->filePath )
  12                 ) );
  13                 $this->repo = new FSRepo( array(
  14                         'name' => 'temp',
  15                         'url' => 'http://localhost/thumbtest',
  16                         'backend' => $this->backend
  17                 ) );
  18                 $this->handler = new GIFHandler();
  19         }
  20
  21         public function testInvalidFile() {
  22                 $res = $this->handler->getMetadata( null, $this->filePath . '/README' );
  23                 $this->assertEquals( GIFHandler::BROKEN_FILE, $res );
  24         }
  25
  26         /**
  27          * @param $filename String basename of the file to check
  28          * @param $expected boolean Expected result.
  29          * @dataProvider provideIsAnimated
  30          */
  31         public function testIsAnimanted( $filename, $expected ) {
  32                 $file = $this->dataFile( $filename, 'image/gif' );
  33                 $actual = $this->handler->isAnimatedImage( $file );
  34                 $this->assertEquals( $expected, $actual );
  35         }
  36
  37         public static function provideIsAnimated() {
  38                 return array(
  39                         array( 'animated.gif', true ),
  40                         array( 'nonanimated.gif', false ),
  41                 );
  42         }
  43
  44         /**
  45          * @param $filename String
  46          * @param $expected Integer Total image area
  47          * @dataProvider provideGetImageArea
  48          */
  49         public function testGetImageArea( $filename, $expected ) {
  50                 $file = $this->dataFile( $filename, 'image/gif' );
  51                 $actual = $this->handler->getImageArea( $file, $file->getWidth(), $file->getHeight() );
  52                 $this->assertEquals( $expected, $actual );
  53         }
  54
  55         public static function provideGetImageArea() {
  56                 return array(
  57                         array( 'animated.gif', 5400 ),
  58                         array( 'nonanimated.gif', 1350 ),
  59                 );
  60         }
  61
  62         /**
  63          * @param $metadata String Serialized metadata
  64          * @param $expected Integer One of the class constants of GIFHandler
  65          * @dataProvider provideIsMetadataValid
  66          */
  67         public function testIsMetadataValid( $metadata, $expected ) {
  68                 $actual = $this->handler->isMetadataValid( null, $metadata );
  69                 $this->assertEquals( $expected, $actual );
  70         }
  71
  72         public static function provideIsMetadataValid() {
  73                 return array(
  74                         array( GIFHandler::BROKEN_FILE, GIFHandler::METADATA_GOOD ),
  75                         array( '', GIFHandler::METADATA_BAD ),
  76                         array( null, GIFHandler::METADATA_BAD ),
  77                         array( 'Something invalid!', GIFHandler::METADATA_BAD ),
  78                         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 ),
  79                 );
  80         }
  81
  82         /**
  83          * @param $filename String
  84          * @param $expected String Serialized array
  85          * @dataProvider provideGetMetadata
  86          */
  87         public function testGetMetadata( $filename, $expected ) {
  88                 $file = $this->dataFile( $filename, 'image/gif' );
  89                 $actual = $this->handler->getMetadata( $file, "$this->filePath/$filename" );
  90                 $this->assertEquals( unserialize( $expected ), unserialize( $actual ) );
  91         }
  92
  93         public static function provideGetMetadata() {
  94                 return array(
  95                         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;}}' ),
  96                         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;}}' ),
  97                 );
  98         }
  99
 100         private function dataFile( $name, $type ) {
 101                 return new UnregisteredLocalFile( false, $this->repo,
 102                         "mwstore://localtesting/data/$name", $type );
 103         }
 104 }