/**
  * Exits the test before its end
  */
 public function exitTest()
 {
     $code = 200;
     try {
         $serviceContext = $this->getServiceContext();
         $response = ['success' => $this->runnerService->exitTest($serviceContext)];
         $this->runnerService->persist($serviceContext);
     } catch (common_Exception $e) {
         $response = $this->getErrorResponse($e);
         $code = $this->getErrorCode($e);
     }
     $this->returnJson($response, $code);
 }