tests/phpunit/includes/media/SVGMetadataExtractorTest.php

   1 <?php
   2
   3 class SVGMetadataExtractorTest extends MediaWikiTestCase {
   4
   5         protected function setUp() {
   6                 parent::setUp();
   7                 AutoLoader::loadClass( 'SVGMetadataExtractorTest' );
   8         }
   9
  10         /**
  11          * @dataProvider provideSvgFiles
  12          */
  13         function testGetMetadata( $infile, $expected ) {
  14                 $this->assertMetadata( $infile, $expected );
  15         }
  16
  17         /**
  18          * @dataProvider provideSvgFilesWithXMLMetadata
  19          */
  20         function testGetXMLMetadata( $infile, $expected ) {
  21                 $r = new XMLReader();
  22                 if ( !method_exists( $r, 'readInnerXML' ) ) {
  23                         $this->markTestSkipped( 'XMLReader::readInnerXML() does not exist (libxml >2.6.20 needed).' );
  24                         return;
  25                 }
  26                 $this->assertMetadata( $infile, $expected );
  27         }
  28
  29         function assertMetadata( $infile, $expected ) {
  30                 try {
  31                         $data = SVGMetadataExtractor::getMetadata( $infile );
  32                         $this->assertEquals( $expected, $data, 'SVG metadata extraction test' );
  33                 } catch ( MWException $e ) {
  34                         if ( $expected === false ) {
  35                                 $this->assertTrue( true, 'SVG metadata extracted test (expected failure)' );
  36                         } else {
  37                                 throw $e;
  38                         }
  39                 }
  40         }
  41
  42         public static function provideSvgFiles() {
  43                 $base = __DIR__ . '/../../data/media';
  44                 return array(
  45                         array(
  46                                 "$base/Wikimedia-logo.svg",
  47                                 array(
  48                                         'width' => 1024,
  49                                         'height' => 1024,
  50                                         'originalWidth' => '1024',
  51                                         'originalHeight' => '1024',
  52                                 )
  53                         ),
  54                         array(
  55                                 "$base/QA_icon.svg",
  56                                 array(
  57                                         'width' => 60,
  58                                         'height' => 60,
  59                                         'originalWidth' => '60',
  60                                         'originalHeight' => '60',
  61                                 )
  62                         ),
  63                         array(
  64                                 "$base/Gtk-media-play-ltr.svg",
  65                                 array(
  66                                         'width' => 60,
  67                                         'height' => 60,
  68                                         'originalWidth' => '60.0000000',
  69                                         'originalHeight' => '60.0000000',
  70                                 )
  71                         ),
  72                         array(
  73                                 "$base/Toll_Texas_1.svg",
  74                                 // This file triggered bug 31719, needs entity expansion in the xmlns checks
  75                                 array(
  76                                         'width' => 385,
  77                                         'height' => 385,
  78                                         'originalWidth' => '385',
  79                                         'originalHeight' => '385.0004883',
  80                                 )
  81                         )
  82                 );
  83         }
  84
  85         public static function provideSvgFilesWithXMLMetadata() {
  86                 $base = __DIR__ . '/../../data/media';
  87                 $metadata = '<rdf:RDF xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#">
  88       <ns4:Work xmlns:ns4="http://creativecommons.org/ns#" rdf:about="">
  89         <ns5:format xmlns:ns5="http://purl.org/dc/elements/1.1/">image/svg+xml</ns5:format>
  90         <ns5:type xmlns:ns5="http://purl.org/dc/elements/1.1/" rdf:resource="http://purl.org/dc/dcmitype/StillImage"/>
  91       </ns4:Work>
  92     </rdf:RDF>';
  93                 $metadata = str_replace( "\r", '', $metadata ); // Windows compat
  94                 return array(
  95                         array(
  96                                 "$base/US_states_by_total_state_tax_revenue.svg",
  97                                 array(
  98                                         'height' => 593,
  99                                         'metadata' => $metadata,
 100                                         'width' => 959,
 101                                         'originalWidth' => '958.69',
 102                                         'originalHeight' => '592.78998',
 103                                 )
 104                         ),
 105                 );
 106         }
 107 }