object : RequestBody() {
        override fun contentType(): MediaType = "text/plain".toMediaType()

        override fun writeTo(sink: BufferedSink) {
          assertThat(sink.timeout().hasDeadline()).isFalse()
          sink.writeUtf8("def")
        }
      }
    val request2 =
      Request.Builder()
        .url(server.url("/"))
        .method("POST", requestBody2)
        .build()