oauth2-client/tests/Bootstrap.php

<?php

namespace LeagueTests\OAuth2\Client;

error_reporting(E_ALL | E_STRICT);
chdir(__DIR__);

/**
 * Test bootstrap, for setting up autoloading
 *
 * @subpackage UnitTest
 */
class Bootstrap
{
    protected static $serviceManager;

    public static function init()
    {
        static::initAutoloader();
    }

    protected static function initAutoloader()
    {
        $vendorPath = static::findParentPath('vendor');

        $loader = include $vendorPath . '/autoload.php';
    }

    protected static function findParentPath($path)
    {
        $dir = __DIR__;
        $previousDir = '.';
        while (!is_dir($dir . '/' . $path)) {
            $dir = dirname($dir);
            if ($previousDir === $dir) return false;
            $previousDir = $dir;
        }

        return $dir . '/' . $path;
    }
}

Bootstrap::init();