Laravel\Lumen\Http\Middleware\VerifyCsrfToken::handle PHP Method

    public function handle($request, Closure $next)
    {
        if ($this->isReading($request) || $this->tokensMatch($request)) {
            return $this->addCookieToResponse($request, $next($request));
        }
        throw new TokenMismatchException();
    }

 /**
  * Handle an incoming request.
  *
  * @param  Request $request
  * @param  Closure $next
  * @return mixed
  */
 public function handle($request, Closure $next)
 {
     if (app()->environment() !== 'testing') {
         return parent::handle($request, $next);
     }
     return $next($request);
 }