1
0
mirror of https://github.com/phpbb/phpbb.git synced 2025-01-18 22:58:10 +01:00
php-phpbb/tests/class_loader/class_loader_test.php
Nils Adermann 22c3041e12 [feature/auto-loading] Added a phpBB autoloader with caching support.
phpBB class name lookups follow these rules:
 - All classes are prefixed with phpbb_
 - All classes reside in includes/ or a subdirectory thereof
 - Directories must not contain underscores
 - The class name is separated into parts by underscores, the parts
   are checked from first to last, until one is found which is not
   a directory, all remaining parts make up the file name. If no parts
   are left, the last directory name is used.

Examples:
  directory structure:
    includes/
      class_name.php
      dir/
        class_name.php
        dir.php
        subdir/
          class_name.php

  lookups:
    phpbb_class_name            -> includes/class_name.php
    phpbb_dir_class_name        -> includes/dir/class_name.php
    phpbb_dir                   -> includes/dir/dir.php
    phpbb_dir_subdir_class_name -> includes/dir/subdir/class_name.php

Optionally the class can be supplied with a cache instance, either in the
constructor or via set_cache() at a later time. This allows for the lookups to
be cached, so the directories do not have to be traveresed on every request.
This makes it necessary for the cache and its dependency to continue to be
loaded the old way - without autoloading.

The code will not be changed to use autoloading, but it will rather only be
used for new classes where applicable.

PHPBB3-9682
2010-07-05 15:40:46 +02:00

66 lines
1.5 KiB
PHP

<?php
/**
*
* @package testing
* @version $Id$
* @copyright (c) 2008 phpBB Group
* @license http://opensource.org/licenses/gpl-license.php GNU Public License
*
*/
require_once 'test_framework/framework.php';
require_once 'class_loader/cache_mock.php';
require_once '../phpBB/includes/class_loader.php';
class phpbb_class_loader_test extends PHPUnit_Framework_TestCase
{
public function test_resolve_path()
{
$prefix = 'class_loader/';
$class_loader = new phpbb_class_loader($prefix);
$prefix .= 'includes/';
$this->assertEquals(
$prefix . 'class_name.php',
$class_loader->resolve_path('phpbb_class_name'),
'Top level class'
);
$this->assertEquals(
$prefix . 'dir/class_name.php',
$class_loader->resolve_path('phpbb_dir_class_name'),
'Class in a directory'
);
$this->assertEquals(
$prefix . 'dir/subdir/class_name.php',
$class_loader->resolve_path('phpbb_dir_subdir_class_name'),
'Class in a sub-directory'
);
}
public function test_resolve_cached()
{
$cache = new phpbb_cache_mock;
$cache->put('class_loader', array('phpbb_a_cached_name' => 'a/cached_name'));
$prefix = 'class_loader/';
$class_loader = new phpbb_class_loader($prefix, '.php', $cache);
$prefix .= 'includes/';
$this->assertEquals(
$prefix . 'dir/class_name.php',
$class_loader->resolve_path('phpbb_dir_class_name'),
'Class in a directory'
);
$this->assertEquals(
$prefix . 'a/cached_name.php',
$class_loader->resolve_path('phpbb_a_cached_name'),
'Class in a directory'
);
}
}