tests/phpunit/includes/media/SVGMetadataExtractorTest.php

   1 <?php
   2
   3 /**
   4  * @group Media
   5  * @covers SVGMetadataExtractor
   6  */
   7 class SVGMetadataExtractorTest extends MediaWikiTestCase {
   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                 if ( !method_exists( $r, 'readInnerXML' ) ) {
  22                         $this->markTestSkipped( 'XMLReader::readInnerXML() does not exist (libxml >2.6.20 needed).' );
  23
  24                         return;
  25                 }
  26                 $this->assertMetadata( $infile, $expected );
  27         }
  28
  29         /**
  30          * @dataProvider provideSvgUnits
  31          */
  32         public function testScaleSVGUnit( $inUnit, $expected ) {
  33                 $this->assertEquals(
  34                         $expected,
  35                         SVGReader::scaleSVGUnit( $inUnit ),
  36                         'SVG unit conversion and scaling failure'
  37                 );
  38         }
  39
  40         function assertMetadata( $infile, $expected ) {
  41                 try {
  42                         $data = SVGMetadataExtractor::getMetadata( $infile );
  43                         $this->assertEquals( $expected, $data, 'SVG metadata extraction test' );
  44                 } catch ( MWException $e ) {
  45                         if ( $expected === false ) {
  46                                 $this->assertTrue( true, 'SVG metadata extracted test (expected failure)' );
  47                         } else {
  48                                 throw $e;
  49                         }
  50                 }
  51         }
  52
  53         public static function provideSvgFiles() {
  54                 $base = __DIR__ . '/../../data/media';
  55
  56                 return [
  57                         [
  58                                 "$base/Wikimedia-logo.svg",
  59                                 [
  60                                         'width' => 1024,
  61                                         'height' => 1024,
  62                                         'originalWidth' => '1024',
  63                                         'originalHeight' => '1024',
  64                                         'translations' => [],
  65                                 ]
  66                         ],
  67                         [
  68                                 "$base/QA_icon.svg",
  69                                 [
  70                                         'width' => 60,
  71                                         'height' => 60,
  72                                         'originalWidth' => '60',
  73                                         'originalHeight' => '60',
  74                                         'translations' => [],
  75                                 ]
  76                         ],
  77                         [
  78                                 "$base/Gtk-media-play-ltr.svg",
  79                                 [
  80                                         'width' => 60,
  81                                         'height' => 60,
  82                                         'originalWidth' => '60.0000000',
  83                                         'originalHeight' => '60.0000000',
  84                                         'translations' => [],
  85                                 ]
  86                         ],
  87                         [
  88                                 "$base/Toll_Texas_1.svg",
  89                                 // This file triggered T33719, needs entity expansion in the xmlns checks
  90                                 [
  91                                         'width' => 385,
  92                                         'height' => 385,
  93                                         'originalWidth' => '385',
  94                                         'originalHeight' => '385.0004883',
  95                                         'translations' => [],
  96                                 ]
  97                         ],
  98                         [
  99                                 "$base/Tux.svg",
 100                                 [
 101                                         'width' => 512,
 102                                         'height' => 594,
 103                                         'originalWidth' => '100%',
 104                                         'originalHeight' => '100%',
 105                                         'title' => 'Tux',
 106                                         'translations' => [],
 107                                         'description' => 'For more information see: http://commons.wikimedia.org/wiki/Image:Tux.svg',
 108                                 ]
 109                         ],
 110                         [
 111                                 "$base/Speech_bubbles.svg",
 112                                 [
 113                                         'width' => 627,
 114                                         'height' => 461,
 115                                         'originalWidth' => '17.7cm',
 116                                         'originalHeight' => '13cm',
 117                                         'translations' => [
 118                                                 'de' => SVGReader::LANG_FULL_MATCH,
 119                                                 'fr' => SVGReader::LANG_FULL_MATCH,
 120                                                 'nl' => SVGReader::LANG_FULL_MATCH,
 121                                                 'tlh-ca' => SVGReader::LANG_FULL_MATCH,
 122                                                 'tlh' => SVGReader::LANG_PREFIX_MATCH
 123                                         ],
 124                                 ]
 125                         ],
 126                         [
 127                                 "$base/Soccer_ball_animated.svg",
 128                                 [
 129                                         'width' => 150,
 130                                         'height' => 150,
 131                                         'originalWidth' => '150',
 132                                         'originalHeight' => '150',
 133                                         'animated' => true,
 134                                         'translations' => []
 135                                 ],
 136                         ],
 137                         [
 138                                 "$base/comma_separated_viewbox.svg",
 139                                 [
 140                                         'width' => 512,
 141                                         'height' => 594,
 142                                         'originalWidth' => '100%',
 143                                         'originalHeight' => '100%',
 144                                         'translations' => []
 145                                 ],
 146                         ],
 147                 ];
 148         }
 149
 150         public static function provideSvgFilesWithXMLMetadata() {
 151                 $base = __DIR__ . '/../../data/media';
 152                 // phpcs:disable Generic.Files.LineLength
 153                 $metadata = '<rdf:RDF xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#">
 154       <ns4:Work xmlns:ns4="http://creativecommons.org/ns#" rdf:about="">
 155         <ns5:format xmlns:ns5="http://purl.org/dc/elements/1.1/">image/svg+xml</ns5:format>
 156         <ns5:type xmlns:ns5="http://purl.org/dc/elements/1.1/" rdf:resource="http://purl.org/dc/dcmitype/StillImage"/>
 157       </ns4:Work>
 158     </rdf:RDF>';
 159                 // phpcs:enable
 160
 161                 $metadata = str_replace( "\r", '', $metadata ); // Windows compat
 162                 return [
 163                         [
 164                                 "$base/US_states_by_total_state_tax_revenue.svg",
 165                                 [
 166                                         'height' => 593,
 167                                         'metadata' => $metadata,
 168                                         'width' => 959,
 169                                         'originalWidth' => '958.69',
 170                                         'originalHeight' => '592.78998',
 171                                         'translations' => [],
 172                                 ]
 173                         ],
 174                 ];
 175         }
 176
 177         public static function provideSvgUnits() {
 178                 return [
 179                         [ '1' , 1 ],
 180                         [ '1.1' , 1.1 ],
 181                         [ '0.1' , 0.1 ],
 182                         [ '.1' , 0.1 ],
 183                         [ '1e2' , 100 ],
 184                         [ '1E2' , 100 ],
 185                         [ '+1' , 1 ],
 186                         [ '-1' , -1 ],
 187                         [ '-1.1' , -1.1 ],
 188                         [ '1e+2' , 100 ],
 189                         [ '1e-2' , 0.01 ],
 190                         [ '10px' , 10 ],
 191                         [ '10pt' , 10 * 1.25 ],
 192                         [ '10pc' , 10 * 15 ],
 193                         [ '10mm' , 10 * 3.543307 ],
 194                         [ '10cm' , 10 * 35.43307 ],
 195                         [ '10in' , 10 * 90 ],
 196                         [ '10em' , 10 * 16 ],
 197                         [ '10ex' , 10 * 12 ],
 198                         [ '10%' , 51.2 ],
 199                         [ '10 px' , 10 ],
 200                         // Invalid values
 201                         [ '1e1.1', 10 ],
 202                         [ '10bp', 10 ],
 203                         [ 'p10', null ],
 204                 ];
 205         }
 206 }