node/test/internet/test-dns-getDefaultResultOr...

25 lines
725 B
JavaScript

'use strict';
const common = require('../common');
const assert = require('assert');
const dns = require('dns');
dns.setDefaultResultOrder('ipv4first');
let dnsOrder = dns.getDefaultResultOrder();
assert.ok(dnsOrder === 'ipv4first');
dns.setDefaultResultOrder('verbatim');
dnsOrder = dns.getDefaultResultOrder();
assert.ok(dnsOrder === 'verbatim');
{
(async function() {
const result = await dns.promises.lookup('localhost');
const result1 = await dns.promises.lookup('localhost', { verbatim: true });
assert.ok(result !== undefined);
assert.ok(result1 !== undefined);
assert.ok(result.address === result1.address);
assert.ok(result.family === result1.family);
})().then(common.mustCall());
}