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var common = require('../common');
var assert = require('assert'),
dns = require('dns'),
net = require('net'),
isIP = net.isIP,
isIPv4 = net.isIPv4,
isIPv6 = net.isIPv6;
var util = require('util');
var expected = 0,
completed = 0,
running = false,
queue = [];
function TEST(f) {
function next() {
var f = queue.shift();
if (f) {
running = true;
console.log(f.name);
f(done);
}
}
function done() {
running = false;
completed++;
process.nextTick(next);
}
expected++;
queue.push(f);
if (!running) {
next();
}
}
function checkWrap(req) {
assert.ok(typeof req === 'object');
}
TEST(function test_resolve4(done) {
var req = dns.resolve4('www.google.com', function(err, ips) {
if (err) throw err;
assert.ok(ips.length > 0);
for (var i = 0; i < ips.length; i++) {
assert.ok(isIPv4(ips[i]));
}
done();
});
checkWrap(req);
});
TEST(function test_resolve6(done) {
var req = dns.resolve6('ipv6.google.com', function(err, ips) {
if (err) throw err;
assert.ok(ips.length > 0);
for (var i = 0; i < ips.length; i++) {
assert.ok(isIPv6(ips[i]));
}
done();
});
checkWrap(req);
});
TEST(function test_reverse_ipv4(done) {
var req = dns.reverse('8.8.8.8', function(err, domains) {
if (err) throw err;
assert.ok(domains.length > 0);
for (var i = 0; i < domains.length; i++) {
assert.ok(domains[i]);
assert.ok(typeof domains[i] === 'string');
}
done();
});
checkWrap(req);
});
TEST(function test_reverse_ipv6(done) {
var req = dns.reverse('2001:4860:4860::8888', function(err, domains) {
if (err) throw err;
assert.ok(domains.length > 0);
for (var i = 0; i < domains.length; i++) {
assert.ok(domains[i]);
assert.ok(typeof domains[i] === 'string');
}
done();
});
checkWrap(req);
});
TEST(function test_reverse_bogus(done) {
var error;
try {
var req = dns.reverse('bogus ip', function() {
assert.ok(false);
});
} catch (e) {
error = e;
}
assert.ok(error instanceof Error);
assert.strictEqual(error.errno, 'EINVAL');
done();
});
TEST(function test_resolveMx(done) {
var req = dns.resolveMx('gmail.com', function(err, result) {
if (err) throw err;
assert.ok(result.length > 0);
for (var i = 0; i < result.length; i++) {
var item = result[i];
assert.ok(item);
assert.ok(typeof item === 'object');
assert.ok(item.exchange);
assert.ok(typeof item.exchange === 'string');
assert.ok(typeof item.priority === 'number');
}
done();
});
checkWrap(req);
});
TEST(function test_resolveNs(done) {
var req = dns.resolveNs('rackspace.com', function(err, names) {
if (err) throw err;
assert.ok(names.length > 0);
for (var i = 0; i < names.length; i++) {
var name = names[i];
assert.ok(name);
assert.ok(typeof name === 'string');
}
done();
});
checkWrap(req);
});
TEST(function test_resolveSrv(done) {
var req = dns.resolveSrv('_jabber._tcp.google.com', function(err, result) {
if (err) throw err;
assert.ok(result.length > 0);
for (var i = 0; i < result.length; i++) {
var item = result[i];
assert.ok(item);
assert.ok(typeof item === 'object');
assert.ok(item.name);
assert.ok(typeof item.name === 'string');
assert.ok(typeof item.port === 'number');
assert.ok(typeof item.priority === 'number');
assert.ok(typeof item.weight === 'number');
}
done();
});
checkWrap(req);
});
TEST(function test_resolveNaptr(done) {
var req = dns.resolveNaptr('sip2sip.info', function(err, result) {
if (err) throw err;
assert.ok(result.length > 0);
for (var i = 0; i < result.length; i++) {
var item = result[i];
assert.ok(item);
assert.ok(typeof item === 'object');
assert.ok(typeof item.flags === 'string');
assert.ok(typeof item.service === 'string');
assert.ok(typeof item.regexp === 'string');
assert.ok(typeof item.replacement === 'string');
assert.ok(typeof item.order === 'number');
assert.ok(typeof item.preference === 'number');
}
done();
});
checkWrap(req);
});
TEST(function test_resolveSoa(done) {
var req = dns.resolveSoa('nodejs.org', function(err, result) {
if (err) throw err;
assert.ok(result);
assert.ok(typeof result === 'object');
assert.ok(typeof result.nsname === 'string');
assert.ok(result.nsname.length > 0);
assert.ok(typeof result.hostmaster === 'string');
assert.ok(result.hostmaster.length > 0);
assert.ok(typeof result.serial === 'number');
assert.ok((result.serial > 0) && (result.serial < 4294967295));
assert.ok(typeof result.refresh === 'number');
assert.ok((result.refresh > 0) && (result.refresh < 2147483647));
assert.ok(typeof result.retry === 'number');
assert.ok((result.retry > 0) && (result.retry < 2147483647));
assert.ok(typeof result.expire === 'number');
assert.ok((result.expire > 0) && (result.expire < 2147483647));
assert.ok(typeof result.minttl === 'number');
assert.ok((result.minttl >= 0) && (result.minttl < 2147483647));
done();
});
checkWrap(req);
});
TEST(function test_resolveCname(done) {
var req = dns.resolveCname('www.microsoft.com', function(err, names) {
if (err) throw err;
assert.ok(names.length > 0);
for (var i = 0; i < names.length; i++) {
var name = names[i];
assert.ok(name);
assert.ok(typeof name === 'string');
}
done();
});
checkWrap(req);
});
TEST(function test_resolveTxt(done) {
var req = dns.resolveTxt('google.com', function(err, records) {
if (err) throw err;
assert.equal(records.length, 1);
assert.ok(util.isArray(records[0]));
assert.equal(records[0][0].indexOf('v=spf1'), 0);
done();
});
checkWrap(req);
});
TEST(function test_lookup_ipv4_explicit(done) {
var req = dns.lookup('www.google.com', 4, function(err, ip, family) {
if (err) throw err;
assert.ok(net.isIPv4(ip));
assert.strictEqual(family, 4);
done();
});
checkWrap(req);
});
TEST(function test_lookup_ipv4_implicit(done) {
var req = dns.lookup('www.google.com', function(err, ip, family) {
if (err) throw err;
assert.ok(net.isIPv4(ip));
assert.strictEqual(family, 4);
done();
});
checkWrap(req);
});
TEST(function test_lookup_ipv4_explicit_object(done) {
var req = dns.lookup('www.google.com', {
family: 4
}, function(err, ip, family) {
if (err) throw err;
assert.ok(net.isIPv4(ip));
assert.strictEqual(family, 4);
done();
});
checkWrap(req);
});
TEST(function test_lookup_ipv4_hint_addrconfig(done) {
var req = dns.lookup('www.google.com', {
hints: dns.ADDRCONFIG
}, function(err, ip, family) {
if (err) throw err;
assert.ok(net.isIPv4(ip));
assert.strictEqual(family, 4);
done();
});
checkWrap(req);
});
TEST(function test_lookup_ipv6_explicit(done) {
var req = dns.lookup('ipv6.google.com', 6, function(err, ip, family) {
if (err) throw err;
assert.ok(net.isIPv6(ip));
assert.strictEqual(family, 6);
done();
});
checkWrap(req);
});
/* This ends up just being too problematic to test
TEST(function test_lookup_ipv6_implicit(done) {
var req = dns.lookup('ipv6.google.com', function(err, ip, family) {
if (err) throw err;
assert.ok(net.isIPv6(ip));
assert.strictEqual(family, 6);
done();
});
checkWrap(req);
});
*/
TEST(function test_lookup_ipv6_explicit_object(done) {
var req = dns.lookup('ipv6.google.com', {
family: 6
}, function(err, ip, family) {
if (err) throw err;
assert.ok(net.isIPv6(ip));
assert.strictEqual(family, 6);
done();
});
checkWrap(req);
});
TEST(function test_lookup_ipv6_hint(done) {
var req = dns.lookup('www.google.com', {
family: 6,
hints: dns.V4MAPPED
}, function(err, ip, family) {
if (err) throw err;
assert.ok(net.isIPv6(ip));
assert.strictEqual(family, 6);
done();
});
checkWrap(req);
});
TEST(function test_lookup_failure(done) {
var req = dns.lookup('does.not.exist', 4, function(err, ip, family) {
assert.ok(err instanceof Error);
assert.strictEqual(err.errno, dns.NOTFOUND);
assert.strictEqual(err.errno, 'ENOTFOUND');
assert.ok(!/ENOENT/.test(err.message));
assert.ok(/does\.not\.exist/.test(err.message));
done();
});
checkWrap(req);
});
TEST(function test_lookup_null(done) {
var req = dns.lookup(null, function(err, ip, family) {
if (err) throw err;
assert.strictEqual(ip, null);
assert.strictEqual(family, 4);
done();
});
checkWrap(req);
});
TEST(function test_lookup_ip_ipv4(done) {
var req = dns.lookup('127.0.0.1', function(err, ip, family) {
if (err) throw err;
assert.strictEqual(ip, '127.0.0.1');
assert.strictEqual(family, 4);
done();
});
checkWrap(req);
});
TEST(function test_lookup_ip_ipv6(done) {
var req = dns.lookup('::1', function(err, ip, family) {
if (err) throw err;
assert.ok(net.isIPv6(ip));
assert.strictEqual(family, 6);
done();
});
checkWrap(req);
});
TEST(function test_lookup_localhost_ipv4(done) {
var req = dns.lookup('localhost', 4, function(err, ip, family) {
if (err) throw err;
assert.strictEqual(ip, '127.0.0.1');
assert.strictEqual(family, 4);
done();
});
checkWrap(req);
});
TEST(function test_lookup_ip_all(done) {
var req = dns.lookup('127.0.0.1', {all: true}, function(err, ips, family) {
if (err) throw err;
assert.ok(Array.isArray(ips));
assert.ok(ips.length > 0);
assert.strictEqual(ips[0].address, '127.0.0.1');
assert.strictEqual(ips[0].family, 4);
done();
});
checkWrap(req);
});
TEST(function test_lookup_null_all(done) {
var req = dns.lookup(null, {all: true}, function(err, ips, family) {
if (err) throw err;
assert.ok(Array.isArray(ips));
assert.strictEqual(ips.length, 0);
done();
});
checkWrap(req);
});
TEST(function test_lookup_all_ipv4(done) {
var req = dns.lookup('www.google.com', {all: true, family: 4}, function(err, ips) {
if (err) throw err;
assert.ok(Array.isArray(ips));
assert.ok(ips.length > 0);
ips.forEach(function(ip) {
assert.ok(isIPv4(ip.address));
assert.strictEqual(ip.family, 4);
});
done();
});
checkWrap(req);
});
TEST(function test_lookup_all_ipv6(done) {
var req = dns.lookup('www.google.com', {all: true, family: 6}, function(err, ips) {
if (err) throw err;
assert.ok(Array.isArray(ips));
assert.ok(ips.length > 0);
ips.forEach(function(ip) {
assert.ok(isIPv6(ip.address));
assert.strictEqual(ip.family, 6);
});
done();
});
checkWrap(req);
});
TEST(function test_lookup_all_mixed(done) {
var req = dns.lookup('www.google.com', {all: true}, function(err, ips) {
if (err) throw err;
assert.ok(Array.isArray(ips));
assert.ok(ips.length > 0);
ips.forEach(function(ip) {
if (isIPv4(ip.address))
assert.equal(ip.family, 4);
else if (isIPv6(ip.address))
assert.equal(ip.family, 6);
else
assert(false);
});
done();
});
checkWrap(req);
});
TEST(function test_lookupservice_ip_ipv4(done) {
var req = dns.lookupService('127.0.0.1', 80, function(err, host, service) {
if (err) throw err;
assert.ok(common.isValidHostname(host));
/*
* Retrieve the actual HTTP service name as setup on the host currently
* running the test by reading it from /etc/services. This is not ideal,
* as the service name lookup could use another mechanism (e.g nscd), but
* it's already better than hardcoding it.
*/
var httpServiceName = common.getServiceName(80, 'tcp');
if (!httpServiceName) {
/*
* Couldn't find service name, reverting to the most sensible default
* for port 80.
*/
httpServiceName = 'http';
}
assert.strictEqual(service, httpServiceName);
done();
});
checkWrap(req);
});
TEST(function test_lookupservice_ip_ipv6(done) {
var req = dns.lookupService('::1', 80, function(err, host, service) {
if (err) throw err;
assert.ok(common.isValidHostname(host));
/*
* Retrieve the actual HTTP service name as setup on the host currently
* running the test by reading it from /etc/services. This is not ideal,
* as the service name lookup could use another mechanism (e.g nscd), but
* it's already better than hardcoding it.
*/
var httpServiceName = common.getServiceName(80, 'tcp');
if (!httpServiceName) {
/*
* Couldn't find service name, reverting to the most sensible default
* for port 80.
*/
httpServiceName = 'http';
}
assert.strictEqual(service, httpServiceName);
done();
});
checkWrap(req);
});
TEST(function test_lookupservice_invalid(done) {
var req = dns.lookupService('1.2.3.4', 80, function(err, host, service) {
assert(err instanceof Error);
assert.strictEqual(err.code, 'ENOTFOUND');
assert.ok(/1\.2\.3\.4/.test(err.message));
done();
});
checkWrap(req);
});
TEST(function test_reverse_failure(done) {
var req = dns.reverse('0.0.0.0', function(err) {
assert(err instanceof Error);
assert.strictEqual(err.code, 'ENOTFOUND'); // Silly error code...
assert.strictEqual(err.hostname, '0.0.0.0');
assert.ok(/0\.0\.0\.0/.test(err.message));
done();
});
checkWrap(req);
});
TEST(function test_lookup_failure(done) {
var req = dns.lookup('nosuchhostimsure', function(err) {
assert(err instanceof Error);
assert.strictEqual(err.code, 'ENOTFOUND'); // Silly error code...
assert.strictEqual(err.hostname, 'nosuchhostimsure');
assert.ok(/nosuchhostimsure/.test(err.message));
done();
});
checkWrap(req);
});
TEST(function test_resolve_failure(done) {
var req = dns.resolve4('nosuchhostimsure', function(err) {
assert(err instanceof Error);
switch(err.code) {
case 'ENOTFOUND':
case 'ESERVFAIL':
break;
default:
assert.strictEqual(err.code, 'ENOTFOUND'); // Silly error code...
break;
}
assert.strictEqual(err.hostname, 'nosuchhostimsure');
assert.ok(/nosuchhostimsure/.test(err.message));
done();
});
checkWrap(req);
});
/* Disabled because it appears to be not working on linux. */
/* TEST(function test_lookup_localhost_ipv6(done) {
var req = dns.lookup('localhost', 6, function(err, ip, family) {
if (err) throw err;
assert.ok(net.isIPv6(ip));
assert.strictEqual(family, 6);
done();
});
checkWrap(req);
}); */
var getaddrinfoCallbackCalled = false;
console.log('looking up nodejs.org...');
var cares = process.binding('cares_wrap');
var req = new cares.GetAddrInfoReqWrap();
var err = cares.getaddrinfo(req, 'nodejs.org', 4);
req.oncomplete = function(err, domains) {
assert.strictEqual(err, 0);
console.log('nodejs.org = ', domains);
assert.ok(Array.isArray(domains));
assert.ok(domains.length >= 1);
assert.ok(typeof domains[0] == 'string');
getaddrinfoCallbackCalled = true;
};
process.on('exit', function() {
console.log(completed + ' tests completed');
assert.equal(running, false);
assert.strictEqual(expected, completed);
assert.ok(getaddrinfoCallbackCalled);
});