var mdns = require('./') var tape = require('tape') var dgram = require('dgram') var port = function (cb) { var s = dgram.createSocket('udp4') s.bind(0, function () { var port = s.address().port s.on('close', function () { cb(port) }) s.close() }) } var configs = [ {ip: '127.0.0.1', multicast: false} // {'interface': '127.0.0.1', multicast: true} ] var tests = configs.map(function (config) { return function (name, fn) { tape(name, function (t) { port(function (p) { config.port = p var dns = mdns(config) dns.on('warning', function (e) { t.error(e) }) fn(dns, t) }) }) } }) tests.forEach(function (test) { test('works', function (dns, t) { t.plan(3) dns.once('query', function (packet) { t.same(packet.type, 'query') dns.destroy(function () { t.ok(true, 'destroys') }) }) dns.query('hello-world', function () { t.ok(true, 'flushed') }) }) test('ANY query', function (dns, t) { dns.once('query', function (packet) { t.same(packet.questions.length, 1, 'one question') t.same(packet.questions[0], {name: 'hello-world', type: 'ANY', class: 'IN'}) dns.destroy(function () { t.end() }) }) dns.query('hello-world', 'ANY') }) test('A record', function (dns, t) { dns.once('query', function (packet) { t.same(packet.questions.length, 1, 'one question') t.same(packet.questions[0], {name: 'hello-world', type: 'A', class: 'IN'}) dns.respond([{type: 'A', name: 'hello-world', ttl: 120, data: '127.0.0.1'}]) }) dns.once('response', function (packet) { t.same(packet.answers.length, 1, 'one answer') t.same(packet.answers[0], {type: 'A', name: 'hello-world', ttl: 120, data: '127.0.0.1', class: 'IN', flush: false}) dns.destroy(function () { t.end() }) }) dns.query('hello-world', 'A') }) test('A record (two questions)', function (dns, t) { dns.once('query', function (packet) { t.same(packet.questions.length, 2, 'two questions') t.same(packet.questions[0], {name: 'hello-world', type: 'A', class: 'IN'}) t.same(packet.questions[1], {name: 'hej.verden', type: 'A', class: 'IN'}) dns.respond([{type: 'A', name: 'hello-world', ttl: 120, data: '127.0.0.1'}, { type: 'A', name: 'hej.verden', ttl: 120, data: '127.0.0.2' }]) }) dns.once('response', function (packet) { t.same(packet.answers.length, 2, 'one answers') t.same(packet.answers[0], {type: 'A', name: 'hello-world', ttl: 120, data: '127.0.0.1', class: 'IN', flush: false}) t.same(packet.answers[1], {type: 'A', name: 'hej.verden', ttl: 120, data: '127.0.0.2', class: 'IN', flush: false}) dns.destroy(function () { t.end() }) }) dns.query([{name: 'hello-world', type: 'A'}, {name: 'hej.verden', type: 'A'}]) }) test('AAAA record', function (dns, t) { dns.once('query', function (packet) { t.same(packet.questions.length, 1, 'one question') t.same(packet.questions[0], {name: 'hello-world', type: 'AAAA', class: 'IN'}) dns.respond([{type: 'AAAA', name: 'hello-world', ttl: 120, data: 'fe80::5ef9:38ff:fe8c:ceaa'}]) }) dns.once('response', function (packet) { t.same(packet.answers.length, 1, 'one answer') t.same(packet.answers[0], { type: 'AAAA', name: 'hello-world', ttl: 120, data: 'fe80::5ef9:38ff:fe8c:ceaa', class: 'IN', flush: false }) dns.destroy(function () { t.end() }) }) dns.query('hello-world', 'AAAA') }) test('SRV record', function (dns, t) { dns.once('query', function (packet) { t.same(packet.questions.length, 1, 'one question') t.same(packet.questions[0], {name: 'hello-world', type: 'SRV', class: 'IN'}) dns.respond([{ type: 'SRV', name: 'hello-world', ttl: 120, data: {port: 11111, target: 'hello.world.com', priority: 10, weight: 12} }]) }) dns.once('response', function (packet) { t.same(packet.answers.length, 1, 'one answer') t.same(packet.answers[0], { type: 'SRV', name: 'hello-world', ttl: 120, data: {port: 11111, target: 'hello.world.com', priority: 10, weight: 12}, class: 'IN', flush: false }) dns.destroy(function () { t.end() }) }) dns.query('hello-world', 'SRV') }) test('TXT record', function (dns, t) { var data = [Buffer.from('black box')] dns.once('query', function (packet) { t.same(packet.questions.length, 1, 'one question') t.same(packet.questions[0], {name: 'hello-world', type: 'TXT', class: 'IN'}) dns.respond([{type: 'TXT', name: 'hello-world', ttl: 120, data: data}]) }) dns.once('response', function (packet) { t.same(packet.answers.length, 1, 'one answer') t.same(packet.answers[0], {type: 'TXT', name: 'hello-world', ttl: 120, data: data, class: 'IN', flush: false}) dns.destroy(function () { t.end() }) }) dns.query('hello-world', 'TXT') }) test('TXT array record', function (dns, t) { var data = ['black', 'box'] dns.once('query', function (packet) { t.same(packet.questions.length, 1, 'one question') t.same(packet.questions[0], {name: 'hello-world', type: 'TXT', class: 'IN'}) dns.respond([{type: 'TXT', name: 'hello-world', ttl: 120, data: data}]) }) dns.once('response', function (packet) { t.same(packet.answers.length, 1, 'one answer') t.same(packet.answers[0], {type: 'TXT', name: 'hello-world', ttl: 120, data: data, class: 'IN', flush: false}) dns.destroy(function () { t.end() }) }) dns.query('hello-world', 'TXT') }) test('QU question bit', function (dns, t) { dns.once('query', function (packet) { t.same(packet.questions, [ {type: 'A', name: 'foo', class: 'IN'}, {type: 'A', name: 'bar', class: 'IN'} ]) dns.destroy(function () { t.end() }) }) dns.query([ {type: 'A', name: 'foo', class: 'IN'}, {type: 'A', name: 'bar', class: 'IN'} ]) }) test('cache flush bit', function (dns, t) { dns.once('query', function (packet) { dns.respond({ answers: [ {type: 'A', name: 'foo', ttl: 120, data: '127.0.0.1', class: 'IN', flush: true}, {type: 'A', name: 'foo', ttl: 120, data: '127.0.0.2', class: 'IN', flush: false} ], additionals: [ {type: 'A', name: 'foo', ttl: 120, data: '127.0.0.3', class: 'IN', flush: true} ] }) }) dns.once('response', function (packet) { t.same(packet.answers, [ {type: 'A', name: 'foo', ttl: 120, data: '127.0.0.1', class: 'IN', flush: true}, {type: 'A', name: 'foo', ttl: 120, data: '127.0.0.2', class: 'IN', flush: false} ]) t.same(packet.additionals[0], {type: 'A', name: 'foo', ttl: 120, data: '127.0.0.3', class: 'IN', flush: true}) dns.destroy(function () { t.end() }) }) dns.query('foo', 'A') }) test('Authoritive Answer bit', function (dns, t) { dns.once('query', function (packet) { dns.respond([]) }) dns.once('response', function (packet) { t.ok(packet.flag_aa, 'should be set') dns.destroy(function () { t.end() }) }) dns.query('foo', 'A') }) })