tests/phpunit/includes/media/DjVuTest.php

   1 <?php
   2
   3 use MediaWiki\MainConfigNames;
   4
   5 /**
   6  * @group Media
   7  * @covers \DjVuHandler
   8  */
   9 class DjVuTest extends MediaWikiMediaTestCase {
  10
  11         /**
  12          * @var DjVuHandler
  13          */
  14         protected $handler;
  15
  16         protected function setUp(): void {
  17                 parent::setUp();
  18
  19                 // cli tool setup
  20                 $djvuSupport = new DjVuSupport();
  21
  22                 if ( !$djvuSupport->isEnabled() ) {
  23                         $this->markTestSkipped(
  24                         'This test needs the installation of the ddjvu, djvutoxml and djvudump tools' );
  25                 }
  26
  27                 $this->overrideConfigValue( MainConfigNames::DjvuUseBoxedCommand, true );
  28
  29                 $this->handler = new DjVuHandler();
  30         }
  31
  32         public function testGetSizeAndMetadata() {
  33                 $info = $this->handler->getSizeAndMetadata(
  34                         new TrivialMediaHandlerState, $this->filePath . '/LoremIpsum.djvu' );
  35                 $this->assertSame( 2480, $info['width'] );
  36                 $this->assertSame( 3508, $info['height'] );
  37                 $this->assertIsArray( $info['metadata']['data'] );
  38         }
  39
  40         public function testInvalidFile() {
  41                 $this->assertEquals(
  42                         [ 'metadata' => [ 'error' => 'Error extracting metadata' ] ],
  43                         $this->handler->getSizeAndMetadata(
  44                                 new TrivialMediaHandlerState, $this->filePath . '/some-nonexistent-file' ),
  45                         'Getting metadata for a nonexistent file should return false'
  46                 );
  47         }
  48
  49         public function testPageCount() {
  50                 $file = $this->dataFile( 'LoremIpsum.djvu', 'image/x.djvu' );
  51                 $this->assertEquals(
  52                         5,
  53                         $this->handler->pageCount( $file ),
  54                         'Test file LoremIpsum.djvu should be detected as containing 5 pages'
  55                 );
  56         }
  57
  58         public function testGetPageDimensions() {
  59                 $file = $this->dataFile( 'LoremIpsum.djvu', 'image/x.djvu' );
  60                 $this->assertSame(
  61                         [ 'width' => 2480, 'height' => 3508 ],
  62                         $this->handler->getPageDimensions( $file, 1 ),
  63                         'Page 1 of test file LoremIpsum.djvu should have a size of 2480 * 3508'
  64                 );
  65         }
  66
  67         public function testGetPageText() {
  68                 $file = $this->dataFile( 'LoremIpsum.djvu', 'image/x.djvu' );
  69                 $this->assertSame(
  70                         // note: this also tests that the column/paragraph is detected and converted
  71                         "Lorem ipsum \n\n1 \n",
  72                         $this->handler->getPageText( $file, 1 ),
  73                         "Text layer of page 1 of file LoremIpsum.djvu should be 'Lorem ipsum \n\n1 \n'"
  74                 );
  75         }
  76 }