tests/phpunit/includes/media/PNGTest.php

   1 <?php
   2 class PNGHandlerTest extends MediaWikiTestCase {
   3
   4         public function setUp() {
   5                 $this->filePath = dirname( __FILE__ ) . '/../../data/media/';
   6                 $this->handler = new PNGHandler();
   7         }
   8
   9         public function testInvalidFile() {
  10                 $res = $this->handler->getMetadata( null, $this->filePath . 'README' );
  11                 $this->assertEquals( PNGHandler::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/png' );
  21                 $actual = $this->handler->isAnimatedImage( $file );
  22                 $this->assertEquals( $expected, $actual );
  23         }
  24         public function dataIsAnimated() {
  25                 return array(
  26                         array( 'Animated_PNG_example_bouncing_beach_ball.png', true ),
  27                         array( '1bit-png.png', 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/png' );
  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( '1bit-png.png', 2500 ),
  45                         array( 'greyscale-png.png', 2500 ),
  46                         array( 'Png-native-test.png', 126000 ),
  47                         array( 'Animated_PNG_example_bouncing_beach_ball.png', 10000 ),
  48                 );
  49         }
  50
  51         /**
  52          * @param $metadata String Serialized metadata
  53          * @param $expected Integer One of the class constants of PNGHandler
  54          * @dataProvider dataIsMetadataValid
  55          */
  56         public function testIsMetadataValid( $metadata, $expected ) {
  57                 $actual = $this->handler->isMetadataValid( null, $metadata );
  58                 $this->assertEquals( $expected, $actual );
  59         }
  60         public function dataIsMetadataValid() {
  61                 return array(
  62                         array( PNGHandler::BROKEN_FILE, PNGHandler::METADATA_GOOD ),
  63                         array( '', PNGHandler::METADATA_BAD ),
  64                         array( null, PNGHandler::METADATA_BAD ),
  65                         array( 'Something invalid!', PNGHandler::METADATA_BAD ),
  66                         array( 'a:6:{s:10:"frameCount";i:0;s:9:"loopCount";i:1;s:8:"duration";d:0;s:8:"bitDepth";i:8;s:9:"colorType";s:10:"truecolour";s:8:"metadata";a:1:{s:15:"_MW_PNG_VERSION";i:1;}}', PNGHandler::METADATA_GOOD ),
  67                 );
  68         }
  69
  70         /**
  71          * @param $filename String
  72          * @param $expected String Serialized array
  73          * @dataProvider dataGetMetadata
  74          */
  75         public function testGetMetadata( $filename, $expected ) {
  76                 $file = UnregisteredLocalFile::newFromPath( $this->filePath . $filename,
  77                         'image/png' );
  78                 $actual = $this->handler->getMetadata( $file, $this->filePath . $filename );
  79 //              $this->assertEquals( unserialize( $expected ), unserialize( $actual ) );
  80                 $this->assertEquals( ( $expected ), ( $actual ) );
  81         }
  82         public function dataGetMetadata() {
  83                 return array(
  84                         array( 'rgb-na-png.png', 'a:6:{s:10:"frameCount";i:0;s:9:"loopCount";i:1;s:8:"duration";d:0;s:8:"bitDepth";i:8;s:9:"colorType";s:10:"truecolour";s:8:"metadata";a:1:{s:15:"_MW_PNG_VERSION";i:1;}}' ),
  85                         array( 'xmp.png', 'a:6:{s:10:"frameCount";i:0;s:9:"loopCount";i:1;s:8:"duration";d:0;s:8:"bitDepth";i:1;s:9:"colorType";s:14:"index-coloured";s:8:"metadata";a:2:{s:12:"SerialNumber";s:9:"123456789";s:15:"_MW_PNG_VERSION";i:1;}}' ),
  86                 );
  87         }
  88 }