tests/phpunit/includes/media/DjVuTest.php

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