tests/phpunit/includes/media/JpegTest.php

   1 <?php
   2 /**
   3  * @covers JpegHandler
   4  */
   5 class JpegTest extends MediaWikiTestCase {
   6
   7         protected $filePath;
   8
   9         protected function setUp() {
  10                 parent::setUp();
  11                 if ( !extension_loaded( 'exif' ) ) {
  12                         $this->markTestSkipped( "This test needs the exif extension." );
  13                 }
  14
  15                 $this->filePath = __DIR__ . '/../../data/media/';
  16
  17
  18                 $this->setMwGlobals( 'wgShowEXIF', true );
  19
  20                 $this->backend = new FSFileBackend( array(
  21                         'name' => 'localtesting',
  22                         'lockManager' => 'nullLockManager',
  23                         'containerPaths' => array( 'data' => $this->filePath )
  24                 ) );
  25                 $this->repo = new FSRepo( array(
  26                         'name' => 'temp',
  27                         'url' => 'http://localhost/thumbtest',
  28                         'backend' => $this->backend
  29                 ) );
  30
  31                 $this->handler = new JpegHandler;
  32         }
  33
  34         public function testInvalidFile() {
  35                 $file = $this->dataFile( 'README', 'image/jpeg' );
  36                 $res = $this->handler->getMetadata( $file, $this->filePath . 'README' );
  37                 $this->assertEquals( ExifBitmapHandler::BROKEN_FILE, $res );
  38         }
  39
  40         public function testJpegMetadataExtraction() {
  41                 $file = $this->dataFile( 'test.jpg', 'image/jpeg' );
  42                 $res = $this->handler->getMetadata( $file, $this->filePath . 'test.jpg' );
  43                 $expected = 'a:7:{s:16:"ImageDescription";s:9:"Test file";s:11:"XResolution";s:4:"72/1";s:11:"YResolution";s:4:"72/1";s:14:"ResolutionUnit";i:2;s:16:"YCbCrPositioning";i:1;s:15:"JPEGFileComment";a:1:{i:0;s:17:"Created with GIMP";}s:22:"MEDIAWIKI_EXIF_VERSION";i:2;}';
  44
  45                 // Unserialize in case serialization format ever changes.
  46                 $this->assertEquals( unserialize( $expected ), unserialize( $res ) );
  47         }
  48
  49         /**
  50          * @covers JpegHandler::getCommonMetaArray
  51          */
  52         public function testGetIndependentMetaArray() {
  53                 $file = $this->dataFile( 'test.jpg', 'image/jpeg' );
  54                 $res = $this->handler->getCommonMetaArray( $file );
  55                 $expected = array(
  56                         'ImageDescription' => 'Test file',
  57                         'XResolution' => '72/1',
  58                         'YResolution' => '72/1',
  59                         'ResolutionUnit' => 2,
  60                         'YCbCrPositioning' => 1,
  61                         'JPEGFileComment' => array(
  62                                 'Created with GIMP',
  63                         ),
  64                 );
  65
  66                 $this->assertEquals( $res, $expected );
  67         }
  68
  69         private function dataFile( $name, $type ) {
  70                 return new UnregisteredLocalFile( false, $this->repo,
  71                         "mwstore://localtesting/data/$name", $type );
  72         }
  73 }