silverstripe-cms/tests/behat/features/bootstrap/SilverStripe/Cms/Test/Behaviour/FixtureContext.php

<?php

namespace SilverStripe\Cms\Test\Behaviour;

use Behat\Behat\Context\ClosuredContextInterface,
    Behat\Behat\Context\TranslatedContextInterface,
    Behat\Behat\Context\BehatContext,
    Behat\Behat\Context\Step,
    Behat\Behat\Event\StepEvent,
    Behat\Behat\Exception\PendingException,
    Behat\Mink\Driver\Selenium2Driver,
    Behat\Gherkin\Node\PyStringNode,
    Behat\Gherkin\Node\TableNode;

// PHPUnit
require_once 'PHPUnit/Autoload.php';
require_once 'PHPUnit/Framework/Assert/Functions.php';

/**
 * Context used to create fixtures in the SilverStripe ORM.
 */
class FixtureContext extends \SilverStripe\BehatExtension\Context\FixtureContext
{

     /**
     * Find or create a redirector page and link to another existing page.
     * Example: Given a "page" "My Redirect" which redirects to a "page" "Page 1" 
     * 
     * @Given /^(?:(an|a|the) )"(?<type>[^"]+)" "(?<id>[^"]+)" (:?which )?redirects to (?:(an|a|the) )"(?<targetType>[^"]+)" "(?<targetId>[^"]+)"$/
     */
    public function stepCreateRedirectorPage($type, $id, $targetType, $targetId)
    {
        $class = 'RedirectorPage';
        $targetClass = $this->convertTypeToClass($targetType);
        
        $targetObj = $this->fixtureFactory->get($targetClass, $targetId);
        if(!$targetObj) $targetObj = $this->fixtureFactory->get($targetClass, $targetId);
        
        $fields = array('LinkToID' => $targetObj->ID);
        $obj = $this->fixtureFactory->get($class, $id);
        if($obj) {
            $obj->update($fields);
        } else {
            $obj = $this->fixtureFactory->createObject($class, $id, $fields);
        }
        $obj->write();
        $obj->publish('Stage', 'Live');
    }
   
}