DjVuTest.php

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<?php
class DjVuTest extends MediaWikiMediaTestCase {
 
    protected $handler;
 
    protected function setUp() {
        parent::setUp();
 
        // cli tool setup
        $djvuSupport = new DjVuSupport();
 
        if ( !$djvuSupport->isEnabled() ) {
            $this->markTestSkipped(
            'This test needs the installation of the ddjvu, djvutoxml and djvudump tools' );
        }
 
        $this->handler = new DjVuHandler();
    }
 
    public function testGetImageSize() {
        $this->assertArrayEquals(
            [ 2480, 3508, 'DjVu', 'width="2480" height="3508"' ],
            $this->handler->getImageSize( null, $this->filePath . '/LoremIpsum.djvu' ),
            'Test file LoremIpsum.djvu should have a size of 2480 * 3508'
        );
    }
 
    public function testInvalidFile() {
        $this->assertEquals(
            'a:1:{s:5:"error";s:25:"Error extracting metadata";}',
            $this->handler->getMetadata( null, $this->filePath . '/some-nonexistent-file' ),
            'Getting metadata for an inexistent file should return false'
        );
    }
 
    public function testPageCount() {
        $file = $this->dataFile( 'LoremIpsum.djvu', 'image/x.djvu' );
        $this->assertEquals(
            5,
            $this->handler->pageCount( $file ),
            'Test file LoremIpsum.djvu should be detected as containing 5 pages'
        );
    }
 
    public function testGetPageDimensions() {
        $file = $this->dataFile( 'LoremIpsum.djvu', 'image/x.djvu' );
        $this->assertArrayEquals(
            [ 2480, 3508 ],
            $this->handler->getPageDimensions( $file, 1 ),
            'Page 1 of test file LoremIpsum.djvu should have a size of 2480 * 3508'
        );
    }
 
    public function testGetPageText() {
        $file = $this->dataFile( 'LoremIpsum.djvu', 'image/x.djvu' );
        $this->assertEquals(
            "Lorem ipsum \n1 \n",
            (string)$this->handler->getPageText( $file, 1 ),
            "Text layer of page 1 of file LoremIpsum.djvu should be 'Lorem ipsum \n1 \n'"
        );
    }
}