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); });