tests/phpunit/includes/media/GIFTest.php

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