silverstripe-framework/tests/bootstrap.php

<?php
// Simulate an execution from sapphire/cli-script.php, Core.php has too many
// hardcoded assumptions about folder depth of the executing script.

// Make sure display_errors is on
ini_set('display_errors', 1);

// Fake the script name and base
global $_SERVER;
if (!$_SERVER) $_SERVER = array();

$_SERVER['SCRIPT_FILENAME'] = getcwd() . DIRECTORY_SEPARATOR . 'sapphire' . DIRECTORY_SEPARATOR . 'cli-script.php';
$_SERVER['SCRIPT_NAME'] = '.' . DIRECTORY_SEPARATOR . 'sapphire' . DIRECTORY_SEPARATOR . 'cli-script.php'; 

define('BASE_PATH', getcwd());

// Copied from cli-script.php, to enable same behaviour through phpunit runner.
if(isset($_SERVER['argv'][2])) {
    $args = array_slice($_SERVER['argv'],2);
    $_GET = array();
    foreach($args as $arg) {
       if(strpos($arg,'=') == false) {
           $_GET['args'][] = $arg;
       } else {
           $newItems = array();
           parse_str( (substr($arg,0,2) == '--') ? substr($arg,2) : $arg, $newItems );
           $_GET = array_merge($_GET, $newItems);
       }
    }
	$_REQUEST = $_GET;
}

// Connect to database
require_once(getcwd()."/sapphire/core/Core.php");
global $databaseConfig;
DB::connect($databaseConfig);

// Now set a fake REQUEST_URI
$_SERVER['REQUEST_URI'] = BASE_URL . '/dev';

// Fake a session 
$_SESSION = null;

// Fake a current controller. Way harder than it should be
class FakeController extends Controller {
	
	function __construct() {
		parent::__construct();

		$session = new Session(isset($_SESSION) ? $_SESSION : null);
		$this->setSession($session);
		
		$this->pushCurrent();

		$this->request = new SS_HTTPRequest(
			(isset($_SERVER['X-HTTP-Method-Override'])) ? $_SERVER['X-HTTP-Method-Override'] : $_SERVER['REQUEST_METHOD'],
			'/'
		);

		$this->response = new SS_HTTPResponse();
		
		$this->init();
	}
}
global $_ALL_CLASSES;
if(isset($_ALL_CLASSES)) {
	$_ALL_CLASSES['parents']['FakeController'] = array_merge($_ALL_CLASSES['parents']['Controller'], array('Controller' => 'Controller'));
}

// Prepare manifest autoloader
$controller = new FakeController();

// Get test manifest
TestRunner::use_test_manifest();

// Remove the error handler so that PHPUnit can add its own
restore_error_handler();