tests/phpunit/includes/media/SVGMetadataExtractorTest.php

   1 <?php
   2
   3 /**
   4  * @group Media
   5  * @covers SVGMetadataExtractor
   6  */
   7 class SVGMetadataExtractorTest extends \MediaWikiIntegrationTestCase {
   8
   9         /**
  10          * @dataProvider provideSvgFiles
  11          */
  12         public function testGetMetadata( $infile, $expected ) {
  13                 $this->assertMetadata( $infile, $expected );
  14         }
  15
  16         /**
  17          * @dataProvider provideSvgFilesWithXMLMetadata
  18          */
  19         public function testGetXMLMetadata( $infile, $expected ) {
  20                 $r = new XMLReader();
  21                 $this->assertMetadata( $infile, $expected );
  22         }
  23
  24         /**
  25          * @dataProvider provideSvgUnits
  26          */
  27         public function testScaleSVGUnit( $inUnit, $expected ) {
  28                 $this->assertEquals(
  29                         $expected,
  30                         SVGReader::scaleSVGUnit( $inUnit ),
  31                         'SVG unit conversion and scaling failure'
  32                 );
  33         }
  34
  35         function assertMetadata( $infile, $expected ) {
  36                 try {
  37                         $data = SVGMetadataExtractor::getMetadata( $infile );
  38                         $this->assertEquals( $expected, $data, 'SVG metadata extraction test' );
  39                 } catch ( MWException $e ) {
  40                         if ( $expected === false ) {
  41                                 $this->assertTrue( true, 'SVG metadata extracted test (expected failure)' );
  42                         } else {
  43                                 throw $e;
  44                         }
  45                 }
  46         }
  47
  48         public static function provideSvgFiles() {
  49                 $base = __DIR__ . '/../../data/media';
  50
  51                 return [
  52                         [
  53                                 "$base/Wikimedia-logo.svg",
  54                                 [
  55                                         'width' => 1024,
  56                                         'height' => 1024,
  57                                         'originalWidth' => '1024',
  58                                         'originalHeight' => '1024',
  59                                         'translations' => [],
  60                                 ]
  61                         ],
  62                         [
  63                                 "$base/QA_icon.svg",
  64                                 [
  65                                         'width' => 60,
  66                                         'height' => 60,
  67                                         'originalWidth' => '60',
  68                                         'originalHeight' => '60',
  69                                         'translations' => [],
  70                                 ]
  71                         ],
  72                         [
  73                                 "$base/Gtk-media-play-ltr.svg",
  74                                 [
  75                                         'width' => 60,
  76                                         'height' => 60,
  77                                         'originalWidth' => '60.0000000',
  78                                         'originalHeight' => '60.0000000',
  79                                         'translations' => [],
  80                                 ]
  81                         ],
  82                         [
  83                                 "$base/Toll_Texas_1.svg",
  84                                 // This file triggered T33719, needs entity expansion in the xmlns checks
  85                                 [
  86                                         'width' => 385,
  87                                         'height' => 385,
  88                                         'originalWidth' => '385',
  89                                         'originalHeight' => '385.0004883',
  90                                         'translations' => [],
  91                                 ]
  92                         ],
  93                         [
  94                                 "$base/Tux.svg",
  95                                 [
  96                                         'width' => 512,
  97                                         'height' => 594,
  98                                         'originalWidth' => '100%',
  99                                         'originalHeight' => '100%',
 100                                         'title' => 'Tux',
 101                                         'translations' => [],
 102                                         'description' => 'For more information see: http://commons.wikimedia.org/wiki/Image:Tux.svg',
 103                                 ]
 104                         ],
 105                         [
 106                                 "$base/Speech_bubbles.svg",
 107                                 [
 108                                         'width' => 627,
 109                                         'height' => 461,
 110                                         'originalWidth' => '17.7cm',
 111                                         'originalHeight' => '13cm',
 112                                         'translations' => [
 113                                                 'de' => SVGReader::LANG_FULL_MATCH,
 114                                                 'fr' => SVGReader::LANG_FULL_MATCH,
 115                                                 'nl' => SVGReader::LANG_FULL_MATCH,
 116                                                 'tlh-ca' => SVGReader::LANG_FULL_MATCH,
 117                                                 'tlh' => SVGReader::LANG_PREFIX_MATCH
 118                                         ],
 119                                 ]
 120                         ],
 121                         [
 122                                 "$base/Soccer_ball_animated.svg",
 123                                 [
 124                                         'width' => 150,
 125                                         'height' => 150,
 126                                         'originalWidth' => '150',
 127                                         'originalHeight' => '150',
 128                                         'animated' => true,
 129                                         'translations' => []
 130                                 ],
 131                         ],
 132                         [
 133                                 "$base/comma_separated_viewbox.svg",
 134                                 [
 135                                         'width' => 512,
 136                                         'height' => 594,
 137                                         'originalWidth' => '100%',
 138                                         'originalHeight' => '100%',
 139                                         'translations' => []
 140                                 ],
 141                         ],
 142                 ];
 143         }
 144
 145         public static function provideSvgFilesWithXMLMetadata() {
 146                 $base = __DIR__ . '/../../data/media';
 147                 // phpcs:disable Generic.Files.LineLength
 148                 $metadata = '<rdf:RDF xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#">
 149       <ns4:Work xmlns:ns4="http://creativecommons.org/ns#" rdf:about="">
 150         <ns5:format xmlns:ns5="http://purl.org/dc/elements/1.1/">image/svg+xml</ns5:format>
 151         <ns5:type xmlns:ns5="http://purl.org/dc/elements/1.1/" rdf:resource="http://purl.org/dc/dcmitype/StillImage"/>
 152       </ns4:Work>
 153     </rdf:RDF>';
 154                 // phpcs:enable
 155
 156                 $metadata = str_replace( "\r", '', $metadata ); // Windows compat
 157                 return [
 158                         [
 159                                 "$base/US_states_by_total_state_tax_revenue.svg",
 160                                 [
 161                                         'height' => 593,
 162                                         'metadata' => $metadata,
 163                                         'width' => 959,
 164                                         'originalWidth' => '958.69',
 165                                         'originalHeight' => '592.78998',
 166                                         'translations' => [],
 167                                 ]
 168                         ],
 169                 ];
 170         }
 171
 172         public static function provideSvgUnits() {
 173                 return [
 174                         [ '1' , 1 ],
 175                         [ '1.1' , 1.1 ],
 176                         [ '0.1' , 0.1 ],
 177                         [ '.1' , 0.1 ],
 178                         [ '1e2' , 100 ],
 179                         [ '1E2' , 100 ],
 180                         [ '+1' , 1 ],
 181                         [ '-1' , -1 ],
 182                         [ '-1.1' , -1.1 ],
 183                         [ '1e+2' , 100 ],
 184                         [ '1e-2' , 0.01 ],
 185                         [ '10px' , 10 ],
 186                         [ '10pt' , 10 * 1.25 ],
 187                         [ '10pc' , 10 * 15 ],
 188                         [ '10mm' , 10 * 3.543307 ],
 189                         [ '10cm' , 10 * 35.43307 ],
 190                         [ '10in' , 10 * 90 ],
 191                         [ '10em' , 10 * 16 ],
 192                         [ '10ex' , 10 * 12 ],
 193                         [ '10%' , 51.2 ],
 194                         [ '10 px' , 10 ],
 195                         // Invalid values
 196                         [ '1e1.1', 10 ],
 197                         [ '10bp', 10 ],
 198                         [ 'p10', null ],
 199                 ];
 200         }
 201 }