* exception goes to the uncaught exception handler.
   */
  private fun interceptorThrowsRuntimeExceptionAsynchronous(network: Boolean) {
    val boom = RuntimeException("boom!")
    addInterceptor(network) { chain: Interceptor.Chain? -> throw boom }
    val executor = ExceptionCatchingExecutor()
    client =
      client.newBuilder()
        .dispatcher(Dispatcher(executor))
        .build()
    val request =

    plan0.tcpConnectThrowable = IOException("boom 0!")
    val plan1 = routePlanner.addPlan()
    plan1.tcpConnectThrowable = IOException("boom 1!")

    taskRunner.newQueue().execute("connect") {
      assertFailsWith<IOException> {
        finder.find()
      }.also { expected ->
        assertThat(expected).hasMessage("boom 0!")
        assertThat(expected.suppressed.single()).hasMessage("boom 1!")
      }
    }

        .exhaustResponse()
    server.enqueue(
      MockResponse.Builder()
        .clearHeaders()
        .addHeader("h1", "v1")
        .addHeader("h2", "v2")
        .trailers(headersOf("trailers", "boom"))
        .streamHandler(body)
        .build(),
    )
    val call =
      client.newCall(
        Request.Builder()
          .url(server.url("/"))
          .build(),
      )

    Exception::class,
  )
  fun throwingOnFailLogs() {
    webServer.enqueue(
      MockResponse.Builder()
        .code(200)
        .body("Body")
        .build(),
    )
    val e = RuntimeException("boom")
    clientListener.setNextEventDelegate(
      object : WebSocketListener() {
        override fun onFailure(
          webSocket: WebSocket,
          t: Throwable,
          response: Response?,
        ) {

                // to
                // ensure that the thread running the failure callbacks is not the main thread.
                Uninterruptibles.awaitUninterruptibly(afterStarted);
                notifyFailed(new Exception("boom"));
              }
            }.start();
          }

          @Override
          protected void doStop() {
            notifyStopped();
          }
        };