test: fix test-dns-idna2008

The DNS server will sometimes return an IPv6 address (as seen in nightly
CI from time to time). Use `family` option to force IPv4.

PR-URL: https://github.com/nodejs/node/pull/33367
Reviewed-By: Ben Noordhuis <info@bnoordhuis.nl>
Reviewed-By: Luigi Pinca <luigipinca@gmail.com>
This commit is contained in:
Rich Trott
2020-05-12 06:39:00 -07:00
parent 2d5d77306f
commit 23a61eb683

View File

@@ -16,31 +16,37 @@ const { addresses } = require('../common/internet');
const fixture = {
hostname: 'straße.de',
expectedAddress: '81.169.145.78',
dnsServer: addresses.DNS4_SERVER
dnsServer: addresses.DNS4_SERVER,
family: 4,
};
// Explicitly use well behaved DNS servers that are known to be able to resolve
// Explicitly use well-behaved DNS servers that are known to be able to resolve
// the query (which is a.k.a xn--strae-oqa.de).
dns.setServers([fixture.dnsServer]);
dns.lookup(fixture.hostname, mustCall((err, address) => {
if (err && err.errno === 'ESERVFAIL') {
assert.ok(err.message.includes('queryA ESERVFAIL straße.de'));
return;
}
assert.ifError(err);
assert.strictEqual(address, fixture.expectedAddress);
}));
dns.lookup(
fixture.hostname,
{ family: fixture.family },
mustCall((err, address) => {
if (err && err.errno === 'ESERVFAIL') {
assert.ok(err.message.includes('queryA ESERVFAIL straße.de'));
return;
}
assert.ifError(err);
assert.strictEqual(address, fixture.expectedAddress);
})
);
dns.promises.lookup(fixture.hostname).then(({ address }) => {
assert.strictEqual(address, fixture.expectedAddress);
}, (err) => {
if (err && err.errno === 'ESERVFAIL') {
assert.ok(err.message.includes('queryA ESERVFAIL straße.de'));
} else {
throw err;
}
}).finally(mustCall());
dns.promises.lookup(fixture.hostname, { family: fixture.family })
.then(({ address }) => {
assert.strictEqual(address, fixture.expectedAddress);
}, (err) => {
if (err && err.errno === 'ESERVFAIL') {
assert.ok(err.message.includes('queryA ESERVFAIL straße.de'));
} else {
throw err;
}
}).finally(mustCall());
dns.resolve4(fixture.hostname, mustCall((err, addresses) => {
if (err && err.errno === 'ESERVFAIL') {