githubmirror/node

test/client-proxy/test-use-env-proxy-cli-http.mjs
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Node.js GitHub Bot
deps: update undici to 8.7.0
06 июл 2026, 17:13
06 июл 2026, 17:137f7e586
// This tests that --use-env-proxy works the same as NODE_USE_ENV_PROXY=1
// for HTTP requests using the built-in http module and fetch API.

import * as common from '../common/index.mjs';
import assert from 'node:assert';
import http from 'node:http';
import { once } from 'events';
import { createProxyServer, runProxiedRequest, checkProxiedFetch } from '../common/proxy-server.js';

// Start a minimal proxy server.
const { proxy, logs } = createProxyServer();
proxy.listen(0);
await once(proxy, 'listening');

delete process.env.NODE_USE_ENV_PROXY; // Ensure the environment variable is not set.

// Start a HTTP server to process the final request.
const server = http.createServer(common.mustCall((req, res) => {
  res.end('Hello world');
}, 2));
server.on('error', common.mustNotCall((err) => { console.error('Server error', err); }));
server.listen(0);
await once(server, 'listening');

const serverHost = `localhost:${server.address().port}`;
const requestUrl = `http://${serverHost}/test`;

// Tests --use-env-proxy works with http builtins.
{
  const { code, signal, stderr, stdout } = await runProxiedRequest({
    REQUEST_URL: requestUrl,
    HTTP_PROXY: `http://localhost:${proxy.address().port}`,
  }, ['--use-env-proxy']);
  assert.strictEqual(stderr.trim(), '');
  assert.match(stdout, /Hello world/);
  assert.strictEqual(code, 0);
  assert.strictEqual(signal, null);
  assert.deepStrictEqual(logs, [{
    method: 'GET',
    url: requestUrl,
    headers: {
      'connection': 'keep-alive',
      'proxy-connection': 'keep-alive',
      'host': serverHost,
    },
  }]);
}

// Tests --use-env-proxy works with fetch and http.
{
  logs.splice(0, logs.length);
  await checkProxiedFetch({
    FETCH_URL: requestUrl,
    HTTP_PROXY: `http://localhost:${proxy.address().port}`,
  }, {
    stdout: 'Hello world',
  }, ['--use-env-proxy']);

  assert.deepStrictEqual(logs, [{
    method: 'GET',
    url: requestUrl,
    headers: {
      'host': serverHost,
      'connection': 'keep-alive',
      'accept': '*/*',
      'accept-language': '*',
      'sec-fetch-mode': 'cors',
      'user-agent': 'node',
      'accept-encoding': 'gzip, deflate',
    },
  }]);
}

server.close();
proxy.close();