tests/phpunit/includes/media/JpegTest.php

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