var mdns = require('./')
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var tape = require('tape')
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var dgram = require('dgram')
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var port = function (cb) {
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var s = dgram.createSocket('udp4')
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s.bind(0, function () {
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var port = s.address().port
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s.on('close', function () {
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cb(port)
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})
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s.close()
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})
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}
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var configs = [
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{ip: '127.0.0.1', multicast: false}
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// {'interface': '127.0.0.1', multicast: true}
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]
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var tests = configs.map(function (config) {
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return function (name, fn) {
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tape(name, function (t) {
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port(function (p) {
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config.port = p
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var dns = mdns(config)
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dns.on('warning', function (e) {
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t.error(e)
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})
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fn(dns, t)
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})
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})
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}
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})
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tests.forEach(function (test) {
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test('works', function (dns, t) {
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t.plan(3)
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dns.once('query', function (packet) {
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t.same(packet.type, 'query')
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dns.destroy(function () {
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t.ok(true, 'destroys')
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})
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})
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dns.query('hello-world', function () {
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t.ok(true, 'flushed')
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})
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})
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test('ANY query', function (dns, t) {
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dns.once('query', function (packet) {
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t.same(packet.questions.length, 1, 'one question')
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t.same(packet.questions[0], {name: 'hello-world', type: 'ANY', class: 1})
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dns.destroy(function () {
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t.end()
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})
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})
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dns.query('hello-world', 'ANY')
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})
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test('A record', function (dns, t) {
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dns.once('query', function (packet) {
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t.same(packet.questions.length, 1, 'one question')
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t.same(packet.questions[0], {name: 'hello-world', type: 'A', class: 1})
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dns.respond([{type: 'A', name: 'hello-world', ttl: 120, data: '127.0.0.1'}])
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})
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dns.once('response', function (packet) {
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t.same(packet.answers.length, 1, 'one answer')
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t.same(packet.answers[0], {type: 'A', name: 'hello-world', ttl: 120, data: '127.0.0.1', class: 1, flush: false})
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dns.destroy(function () {
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t.end()
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})
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})
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dns.query('hello-world', 'A')
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})
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test('A record (two questions)', function (dns, t) {
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dns.once('query', function (packet) {
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t.same(packet.questions.length, 2, 'two questions')
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t.same(packet.questions[0], {name: 'hello-world', type: 'A', class: 1})
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t.same(packet.questions[1], {name: 'hej.verden', type: 'A', class: 1})
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dns.respond([{type: 'A', name: 'hello-world', ttl: 120, data: '127.0.0.1'}, {
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type: 'A',
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name: 'hej.verden',
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ttl: 120,
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data: '127.0.0.2'
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}])
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})
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dns.once('response', function (packet) {
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t.same(packet.answers.length, 2, 'one answers')
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t.same(packet.answers[0], {type: 'A', name: 'hello-world', ttl: 120, data: '127.0.0.1', class: 1, flush: false})
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t.same(packet.answers[1], {type: 'A', name: 'hej.verden', ttl: 120, data: '127.0.0.2', class: 1, flush: false})
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dns.destroy(function () {
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t.end()
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})
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})
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dns.query([{name: 'hello-world', type: 'A'}, {name: 'hej.verden', type: 'A'}])
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})
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test('AAAA record', function (dns, t) {
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dns.once('query', function (packet) {
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t.same(packet.questions.length, 1, 'one question')
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t.same(packet.questions[0], {name: 'hello-world', type: 'AAAA', class: 1})
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dns.respond([{type: 'AAAA', name: 'hello-world', ttl: 120, data: 'fe80::5ef9:38ff:fe8c:ceaa'}])
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})
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dns.once('response', function (packet) {
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t.same(packet.answers.length, 1, 'one answer')
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t.same(packet.answers[0], {
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type: 'AAAA',
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name: 'hello-world',
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ttl: 120,
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data: 'fe80::5ef9:38ff:fe8c:ceaa',
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class: 1,
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flush: false
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})
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dns.destroy(function () {
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t.end()
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})
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})
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dns.query('hello-world', 'AAAA')
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})
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test('SRV record', function (dns, t) {
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dns.once('query', function (packet) {
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t.same(packet.questions.length, 1, 'one question')
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t.same(packet.questions[0], {name: 'hello-world', type: 'SRV', class: 1})
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dns.respond([{
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type: 'SRV',
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name: 'hello-world',
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ttl: 120,
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data: {port: 11111, target: 'hello.world.com', priority: 10, weight: 12}
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}])
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})
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dns.once('response', function (packet) {
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t.same(packet.answers.length, 1, 'one answer')
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t.same(packet.answers[0], {
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type: 'SRV',
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name: 'hello-world',
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ttl: 120,
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data: {port: 11111, target: 'hello.world.com', priority: 10, weight: 12},
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class: 1,
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flush: false
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})
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dns.destroy(function () {
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t.end()
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})
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})
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dns.query('hello-world', 'SRV')
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})
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test('TXT record', function (dns, t) {
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var data = Buffer.from('black box')
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dns.once('query', function (packet) {
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t.same(packet.questions.length, 1, 'one question')
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t.same(packet.questions[0], {name: 'hello-world', type: 'TXT', class: 1})
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dns.respond([{type: 'TXT', name: 'hello-world', ttl: 120, data: data}])
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})
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dns.once('response', function (packet) {
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t.same(packet.answers.length, 1, 'one answer')
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t.same(packet.answers[0], {type: 'TXT', name: 'hello-world', ttl: 120, data: data, class: 1, flush: false})
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dns.destroy(function () {
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t.end()
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})
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})
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dns.query('hello-world', 'TXT')
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})
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test('QU question bit', function (dns, t) {
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dns.once('query', function (packet) {
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t.same(packet.questions, [
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{type: 'A', name: 'foo', class: 1},
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{type: 'A', name: 'bar', class: 1}
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])
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dns.destroy(function () {
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t.end()
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})
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})
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dns.query([
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{type: 'A', name: 'foo', class: 32769},
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{type: 'A', name: 'bar', class: 1}
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])
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})
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test('cache flush bit', function (dns, t) {
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dns.once('query', function (packet) {
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dns.respond({
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answers: [
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{type: 'A', name: 'foo', ttl: 120, data: '127.0.0.1', class: 1, flush: true},
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{type: 'A', name: 'foo', ttl: 120, data: '127.0.0.2', class: 1, flush: false}
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],
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additionals: [
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{type: 'A', name: 'foo', ttl: 120, data: '127.0.0.3', class: 1, flush: true}
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]
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})
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})
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dns.once('response', function (packet) {
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t.same(packet.answers, [
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{type: 'A', name: 'foo', ttl: 120, data: '127.0.0.1', class: 1, flush: true},
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{type: 'A', name: 'foo', ttl: 120, data: '127.0.0.2', class: 1, flush: false}
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])
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t.same(packet.additionals[0], {type: 'A', name: 'foo', ttl: 120, data: '127.0.0.3', class: 1, flush: true})
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dns.destroy(function () {
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t.end()
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})
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})
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dns.query('foo', 'A')
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})
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test('Authoritive Answer bit', function (dns, t) {
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dns.once('query', function (packet) {
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dns.respond([])
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})
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dns.once('response', function (packet) {
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t.ok(packet.flag_auth, 'should be set')
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dns.destroy(function () {
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t.end()
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})
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})
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dns.query('foo', 'A')
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})
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})
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