* the request completes normally or when it fails due to an exception, in which case [e] should
   * be non-null.
   *
   * If the exchange was canceled or timed out, this will wrap [e] in an exception that provides
   * that additional context. Otherwise [e] is returned as-is.
   */
  internal fun <E : IOException?> messageDone(
    exchange: Exchange,
    requestDone: Boolean,

  private val handshakeCertificates = platform.localhostHandshakeCertificates()
  private var client =
    clientTestRule.newClientBuilder()
      .eventListenerFactory(clientTestRule.wrap(listener))
      .build()
  private val callback = RecordingCallback()
  private val cache =
    Cache(
      fileSystem = LoggingFilesystem(fileSystem),
      directory = "/cache".toPath(),

  val listener = RecordingEventListener()
  var client =
    clientTestRule.newClientBuilder()
      .dns { throw UnknownHostException() }
      .dispatcher(dispatcher)
      .eventListenerFactory(clientTestRule.wrap(listener))
      .build()

  @BeforeEach
  fun setUp() {
    dispatcher.maxRequests = 20
    dispatcher.maxRequestsPerHost = 10
    listener.forbidLock(dispatcher)
  }

  @Test
  fun maxRequestsZero() {

  }

  @Test
  fun webSocketsDontTriggerEventListener() {
    val listener = RecordingEventListener()
    client =
      client.newBuilder()
        .eventListenerFactory(clientTestRule.wrap(listener))
        .build()
    webServer.enqueue(
      MockResponse.Builder()
        .webSocketUpgrade(serverListener)
        .build(),
    )
    val webSocket: WebSocket = newWebSocket()

          call: Call,
          e: IOException,
        ) {
          latch.countDown()
        }
      }
    client =
      client.newBuilder().eventListenerFactory(
        clientTestRule.wrap(
          object : EventListener() {
            var callCount = 0

            override fun connectionAcquired(
              call: Call,
              connection: Connection,
            ) {