node/test/client-proxy/test-http-proxy-request-connection-refused.mjs
Trivikram Kamat f8685431d3
test: deflake connection refused proxy tests
Use 127.0.0.1:10, matching existing refused-connection tests, instead
of binding and releasing an ephemeral port that can be reused before
the child process connects.

Clear NO_PROXY and no_proxy so local proxy bypass settings do not skip
the proxy connection attempt.

Signed-off-by: Kamat, Trivikram <16024985+trivikr@users.noreply.github.com>
Assisted-by: openai:gpt-5.5
PR-URL: https://github.com/nodejs/node/pull/63395
Refs: https://github.com/nodejs/reliability/blob/main/reports/2026-05-15.md#jstest-failure
Reviewed-By: Joyee Cheung <joyeec9h3@gmail.com>
Reviewed-By: Luigi Pinca <luigipinca@gmail.com>
2026-05-20 00:15:34 +00:00

33 lines
1 KiB
JavaScript

// This tests that when the proxy server connection is refused, the client can
// handle it correctly.
import * as common from '../common/index.mjs';
import http from 'node:http';
import assert from 'node:assert';
import { once } from 'events';
import { runProxiedRequest } from '../common/proxy-server.js';
const server = http.createServer(common.mustNotCall());
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`;
let foundRefused = false;
const port = 10;
console.log(`Trying proxy at port ${port}`);
const { stderr } = await runProxiedRequest({
NODE_USE_ENV_PROXY: 1,
REQUEST_URL: requestUrl,
HTTP_PROXY: `http://127.0.0.1:${port}`,
NO_PROXY: '',
no_proxy: '',
REQUEST_TIMEOUT: 5000,
});
foundRefused = /Error.*connect ECONNREFUSED/.test(stderr);
server.close();
assert(foundRefused, 'Expected ECONNREFUSED error from proxy request');