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77 lines
2.3 KiB
JavaScript
77 lines
2.3 KiB
JavaScript
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// deno-fmt-ignore-file
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// deno-lint-ignore-file
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// Copyright Joyent and Node contributors. All rights reserved. MIT license.
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// Taken from Node 18.12.1
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// This file is automatically generated by "node/_tools/setup.ts". Do not modify this file manually
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'use strict';
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// Verify that non-ASCII hostnames are handled correctly as IDNA 2008.
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//
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// * Tests will fail with NXDOMAIN when UTF-8 leaks through to a getaddrinfo()
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// that doesn't support IDNA at all.
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//
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// * "straße.de" will resolve to the wrong address when the resolver supports
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// only IDNA 2003 (e.g., glibc until 2.28) because it encodes it wrong.
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const { mustCall } = require('../common');
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const assert = require('assert');
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const dns = require('dns');
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const { addresses } = require('../common/internet');
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const fixture = {
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hostname: 'straße.de',
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expectedAddress: '81.169.145.78',
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dnsServer: addresses.DNS4_SERVER,
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family: 4,
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};
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// Explicitly use well-behaved DNS servers that are known to be able to resolve
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// the query (which is a.k.a xn--strae-oqa.de).
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dns.setServers([fixture.dnsServer]);
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dns.lookup(
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fixture.hostname,
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{ family: fixture.family },
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mustCall((err, address) => {
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if (err && err.errno === 'ESERVFAIL') {
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assert.ok(err.message.includes('queryA ESERVFAIL straße.de'));
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return;
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}
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assert.ifError(err);
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assert.strictEqual(address, fixture.expectedAddress);
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})
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);
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dns.promises.lookup(fixture.hostname, { family: fixture.family })
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.then(({ address }) => {
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assert.strictEqual(address, fixture.expectedAddress);
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}, (err) => {
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if (err && err.errno === 'ESERVFAIL') {
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assert.ok(err.message.includes('queryA ESERVFAIL straße.de'));
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} else {
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throw err;
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}
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}).finally(mustCall());
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dns.resolve4(fixture.hostname, mustCall((err, addresses) => {
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if (err && err.errno === 'ESERVFAIL') {
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assert.ok(err.message.includes('queryA ESERVFAIL straße.de'));
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return;
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}
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assert.ifError(err);
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assert.deepStrictEqual(addresses, [fixture.expectedAddress]);
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}));
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const p = new dns.promises.Resolver().resolve4(fixture.hostname);
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p.then((addresses) => {
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assert.deepStrictEqual(addresses, [fixture.expectedAddress]);
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}, (err) => {
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if (err && err.errno === 'ESERVFAIL') {
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assert.ok(err.message.includes('queryA ESERVFAIL straße.de'));
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} else {
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throw err;
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}
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}).finally(mustCall());
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