Base/tests/file_calculate_relative_path_test.php

<?php
/**
 * @copyright Copyright (C) 2005-2010 eZ Systems AS. All rights reserved.
 * @license http://ez.no/licenses/new_bsd New BSD License
 * @version //autogentag//
 * @filesource
 * @package Base
 * @subpackage Tests
 */

/**
 * @package Base
 * @subpackage Tests
 */
class ezcBaseFileCalculateRelativePathTest extends ezcTestCase
{
    public function testRelative1()
    {
        $result = ezcBaseFile::calculateRelativePath( 'C:/foo/1/2/php.php', 'C:/foo/bar' );
        self::assertEquals( '..' . DIRECTORY_SEPARATOR . '1' . DIRECTORY_SEPARATOR . '2' . DIRECTORY_SEPARATOR . 'php.php', $result );

        $result = ezcBaseFile::calculateRelativePath( 'C:/foo/bar/php.php', 'C:/foo/bar' );
        self::assertEquals( 'php.php', $result );

        $result = ezcBaseFile::calculateRelativePath( 'C:/php.php', 'C:/foo/bar/1/2');
        self::assertEquals( '..' . DIRECTORY_SEPARATOR . '..' . DIRECTORY_SEPARATOR . '..' . DIRECTORY_SEPARATOR . '..' . DIRECTORY_SEPARATOR . 'php.php', $result );

        $result = ezcBaseFile::calculateRelativePath( 'C:/bar/php.php', 'C:/foo/bar/1/2');
        self::assertEquals('..' . DIRECTORY_SEPARATOR . '..' . DIRECTORY_SEPARATOR . '..' . DIRECTORY_SEPARATOR . '..' . DIRECTORY_SEPARATOR . 'bar' . DIRECTORY_SEPARATOR . 'php.php', $result);
    }

    public function testRelative2()
    {
        $result = ezcBaseFile::calculateRelativePath( 'C:\\foo\\1\\2\\php.php', 'C:\\foo\\bar' );
        self::assertEquals( '..' . DIRECTORY_SEPARATOR . '1' . DIRECTORY_SEPARATOR . '2' . DIRECTORY_SEPARATOR . 'php.php', $result );

        $result = ezcBaseFile::calculateRelativePath( 'C:\\foo\\bar\\php.php', 'C:\\foo\\bar' );
        self::assertEquals( 'php.php', $result );

        $result = ezcBaseFile::calculateRelativePath( 'C:\\foo\\bar', 'C:\\foo\\bar\\php.php' );
        self::assertEquals( '..', $result );

        $result = ezcBaseFile::calculateRelativePath( 'C:\\php.php', 'C:\\foo\\bar\\1\\2');
        self::assertEquals( '..' . DIRECTORY_SEPARATOR . '..' . DIRECTORY_SEPARATOR . '..' . DIRECTORY_SEPARATOR . '..' . DIRECTORY_SEPARATOR . 'php.php', $result );

        $result = ezcBaseFile::calculateRelativePath( 'C:\\bar\\php.php', 'C:\\foo\\bar\\1\\2');
        self::assertEquals('..' . DIRECTORY_SEPARATOR . '..' . DIRECTORY_SEPARATOR . '..' . DIRECTORY_SEPARATOR . '..' . DIRECTORY_SEPARATOR . 'bar' . DIRECTORY_SEPARATOR . 'php.php', $result);

        $result = ezcBaseFile::calculateRelativePath( 'C:\\bar\\php.php', 'D:\\foo\\bar\\1\\2');
        self::assertEquals('..' . DIRECTORY_SEPARATOR . '..' . DIRECTORY_SEPARATOR . '..' . DIRECTORY_SEPARATOR . '..' . DIRECTORY_SEPARATOR . '..' . DIRECTORY_SEPARATOR . 'C:' . DIRECTORY_SEPARATOR . 'bar' . DIRECTORY_SEPARATOR . 'php.php', $result);
    }

    public function testRelative3()
    {
        $result = ezcBaseFile::calculateRelativePath( '/foo/1/2/php.php', '/foo/bar' );
        self::assertEquals( '..' . DIRECTORY_SEPARATOR . '1' . DIRECTORY_SEPARATOR . '2' . DIRECTORY_SEPARATOR . 'php.php', $result );

        $result = ezcBaseFile::calculateRelativePath( '/foo/bar/php.php', '/foo/bar' );
        self::assertEquals( 'php.php', $result );

        $result = ezcBaseFile::calculateRelativePath( '/foo/bar', '/foo/bar/php.php' );
        self::assertEquals( '..', $result );

        $result = ezcBaseFile::calculateRelativePath( '/foo/', '/foo/bar/php.php' );
        self::assertEquals( '../..', $result );

        $result = ezcBaseFile::calculateRelativePath( '/foo', '/foo/bar/php.php' );
        self::assertEquals( '../..', $result );

        $result = ezcBaseFile::calculateRelativePath( '/', '/foo/bar/php.php' );
        self::assertEquals( '../../..', $result );

        $result = ezcBaseFile::calculateRelativePath( '/php.php', '/foo/bar/1/2');
        self::assertEquals( '..' . DIRECTORY_SEPARATOR . '..' . DIRECTORY_SEPARATOR . '..' . DIRECTORY_SEPARATOR . '..' . DIRECTORY_SEPARATOR . 'php.php', $result );

        $result = ezcBaseFile::calculateRelativePath( '/bar/php.php', '/foo/bar/1/2');
        self::assertEquals('..' . DIRECTORY_SEPARATOR . '..' . DIRECTORY_SEPARATOR . '..' . DIRECTORY_SEPARATOR . '..' . DIRECTORY_SEPARATOR . 'bar' . DIRECTORY_SEPARATOR . 'php.php', $result);
    }

    // test for issue #13370
    public function testEqual()
    {
        self::assertEquals( '.', ezcBaseFile::calculateRelativePath( '/bar/php.php', '/bar/php.php' ) );
        self::assertEquals( '.', ezcBaseFile::calculateRelativePath( 'C:\workspace\xxx_upgrade', 'C:\workspace\xxx_upgrade' ) );
    }

    public static function suite()
    {
         return new PHPUnit_Framework_TestSuite( "ezcBaseFileCalculateRelativePathTest" );
    }
}
?>