silverstripe-framework/tests/php/Control/ControllerTest/TestController.php

<?php

namespace SilverStripe\Control\Tests\ControllerTest;

use SilverStripe\Control\Controller;
use SilverStripe\Dev\TestOnly;

/**
 * Simple controller for testing
 */
class TestController extends Controller implements TestOnly
{
	public $Content = "default content";

	private static $allowed_actions = array(
		'methodaction',
		'stringaction',
		'redirectbacktest',
		'templateaction'
	);

	public function methodaction()
	{
		return array(
			"Content" => "methodaction content"
		);
	}

	public function stringaction()
	{
		return "stringaction was called.";
	}

	public function redirectbacktest()
	{
		return $this->redirectBack();
	}
}