Function query

test/fixtures/snapshot/dns-resolve.js:23–55

()

}

function query() {
  if (process.env.NODE_TEST_DNS) {
    dns.setServers([process.env.NODE_TEST_DNS])
  }

  const host = process.env.NODE_TEST_HOST;
  if (process.env.NODE_TEST_PROMISE === 'true') {
    dns.promises.resolve4(host).then(onResolve, onError);
  } else {
    dns.resolve4(host, (err, addresses) => {
      if (err) {
        onError(err);
      } else {
        onResolve(addresses);
      }
    });
  }

  const ip = process.env.NODE_TEST_IP;
  if (ip) {
    if (process.env.NODE_TEST_PROMISE === 'true') {
      dns.promises.reverse(ip).then(onReverse, onError);
    } else {
      dns.reverse(ip, (err, hostnames) => {
        if (err) {
          onError(err);
        } else {
          onReverse(hostnames);
        }
      });
    }
  }
}

query();