assertContent("This is the 2nd server, again!", getResponse(Request(server2.url("/"))))
    val server1Host = server.hostName + ":" + server.port
    val server2Host = server2.hostName + ":" + server2.port
    assertThat(server.takeRequest().headers["Host"]).isEqualTo(server1Host)
    assertThat(server2.takeRequest().headers["Host"]).isEqualTo(server2Host)

    server.enqueue(MockResponse())
    val cookieJar = RecordingCookieJar()
    cookieJar.enqueueRequestCookies(
      Cookie.Builder().name("a").value("b").domain(server.hostName).build(),
      Cookie.Builder().name("c").value("d").domain(server.hostName).build(),
    )
    client =
      client.newBuilder()
        .cookieJar(cookieJar)
        .build()
    executeSynchronously("/").assertCode(200)

    val result = Buffer()
    val sink = GzipSink(result).buffer()
    sink.writeUtf8(data)
    sink.close()
    return result
  }

  companion object {
    private val NULL_HOSTNAME_VERIFIER = HostnameVerifier { hostname, session -> true }
  }