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denoland-deno/tests/node_compat/test/sequential/test-net-better-error-messages-port.js

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// deno-fmt-ignore-file
// deno-lint-ignore-file
// Copyright Joyent and Node contributors. All rights reserved. MIT license.
// Taken from Node 20.11.1
// This file is automatically generated by `tests/node_compat/runner/setup.ts`. Do not modify this file manually.
'use strict';
const common = require('../common');
const net = require('net');
const assert = require('assert');
const c = net.createConnection(common.PORT);
c.on('connect', common.mustNotCall());
c.on('error', common.mustCall(function(error) {
// Family autoselection might be skipped if only a single address is returned by DNS.
const failedAttempt = Array.isArray(error.errors) ? error.errors[0] : error;
assert.strictEqual(failedAttempt.code, 'ECONNREFUSED');
assert.strictEqual(failedAttempt.port, common.PORT);
assert.match(failedAttempt.address, /^(127\.0\.0\.1|::1)$/);
}));