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                 $this->checkPHPExtension( 'exif' );
  12
  13                 $this->filePath = __DIR__ . '/../../data/media/';
  14
  15                 $this->setMwGlobals( 'wgShowEXIF', true );
  16
  17                 $this->backend = new FSFileBackend( array(
  18                         'name' => 'localtesting',
  19                         'wikiId' => wfWikiId(),
  20                         'containerPaths' => array( 'data' => $this->filePath )
  21                 ) );
  22                 $this->repo = new FSRepo( array(
  23                         'name' => 'temp',
  24                         'url' => 'http://localhost/thumbtest',
  25                         'backend' => $this->backend
  26                 ) );
  27
  28                 $this->handler = new JpegHandler;
  29         }
  30
  31         public function testInvalidFile() {
  32                 $file = $this->dataFile( 'README', 'image/jpeg' );
  33                 $res = $this->handler->getMetadata( $file, $this->filePath . 'README' );
  34                 $this->assertEquals( ExifBitmapHandler::BROKEN_FILE, $res );
  35         }
  36
  37         public function testJpegMetadataExtraction() {
  38                 $file = $this->dataFile( 'test.jpg', 'image/jpeg' );
  39                 $res = $this->handler->getMetadata( $file, $this->filePath . 'test.jpg' );
  40                 $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;}';
  41
  42                 // Unserialize in case serialization format ever changes.
  43                 $this->assertEquals( unserialize( $expected ), unserialize( $res ) );
  44         }
  45
  46         /**
  47          * @covers JpegHandler::getCommonMetaArray
  48          */
  49         public function testGetIndependentMetaArray() {
  50                 $file = $this->dataFile( 'test.jpg', 'image/jpeg' );
  51                 $res = $this->handler->getCommonMetaArray( $file );
  52                 $expected = array(
  53                         'ImageDescription' => 'Test file',
  54                         'XResolution' => '72/1',
  55                         'YResolution' => '72/1',
  56                         'ResolutionUnit' => 2,
  57                         'YCbCrPositioning' => 1,
  58                         'JPEGFileComment' => array(
  59                                 'Created with GIMP',
  60                         ),
  61                 );
  62
  63                 $this->assertEquals( $res, $expected );
  64         }
  65
  66         private function dataFile( $name, $type ) {
  67                 return new UnregisteredLocalFile( false, $this->repo,
  68                         "mwstore://localtesting/data/$name", $type );
  69         }
  70 }