tests/phpunit/includes/media/GIFTest.php

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