ErrorHandlingSpec.groovy

  def "can handle errors on forked threads"() {
    given:
    def errorHandler = new ErrorHandlingContext() {
      void error(Exchange exchange, Exception exception) {
        exchange.response.send("Caught: $exception.message")
      }
    }

    when:
    app {
      routing {
        context(errorHandler) {
          get {
            withErrorHandling new Thread({
              throw new Exception("thrown in forked thread")
            })
          }
        }
      }
    }

    then:
    urlGetText() == "Caught: thrown in forked thread"
  }