docstr: Test that no proxy is detected by telemetry.
  
  When neither HTTP nor gRPC proxy is used, no proxy telemetry should be detected.
docstr_tok: ["Test","that","no","proxy","is","detected","by","telemetry",".","When","neither","HTTP","nor","gRPC","proxy","is","used",",","no","proxy","telemetry","should","be","detected","."]
code: def test_no_proxy_detected(manage_ray, ray_shutdown):
      """Test that no proxy is detected by telemetry.
  
      When neither HTTP nor gRPC proxy is used, no proxy telemetry should be detected.
      """
      result = get_extra_usage_tags_to_report(
          ray.experimental.internal_kv.internal_kv_get_gcs_client()
      )
      report = {"extra_usage_tags": result}
  
      # Ensure neither the HTTP nor gRPC proxy telemetry exist.
      assert (
          ServeUsageTag.HTTP_PROXY_USED.get_value_from_report(report)
          is None
      )
      assert (
          ServeUsageTag.GRPC_PROXY_USED.get_value_from_report(report)
          is None
      )
  
      serve.start(http_options={"location": "NoServer"})
  
      result = get_extra_usage_tags_to_report(
          ray.experimental.internal_kv.internal_kv_get_gcs_client()
      )
      report = {"extra_usage_tags": result}
  
      # Ensure neither the HTTP nor gRPC proxy telemetry exist.
      assert (
          ServeUsageTag.HTTP_PROXY_USED.get_value_from_report(report)
          is None
      )
      assert (
          ServeUsageTag.GRPC_PROXY_USED.get_value_from_report(report)
          is None
      )
  
imports: import subprocess
  import sys
  import time
  import pytest
  import requests
  import yaml
  from fastapi import FastAPI
  import ray
  from ray import serve
  from ray._private.test_utils import wait_for_condition
  from ray._private.usage.usage_lib import get_extra_usage_tags_to_report
  from ray.serve._private.common import ApplicationStatus
  from ray.serve._private.constants import SERVE_MULTIPLEXED_MODEL_ID
  from ray.serve._private.test_utils import TELEMETRY_ROUTE_PREFIX, TelemetryStorage, check_ray_started, receiver_app, start_telemetry_app
  from ray.serve._private.usage import ServeUsageTag
  from ray.serve.context import _get_global_client
  from ray.serve.schema import ServeDeploySchema
label_desc: Use image node_id 3 for calling the TestProxyTelemetry obj's underlying member method code with example usage: obj.test_no_proxy_detected(manage_ray, ray_shutdown) without return types