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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: 1})
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: 1})
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: 1, 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: 1})
t.same(packet.questions[1], {name: 'hej.verden', type: 'A', class: 1})
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: 1, flush: false})
t.same(packet.answers[1], {type: 'A', name: 'hej.verden', ttl: 120, data: '127.0.0.2', class: 1, 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: 1})
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: 1,
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: 1})
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: 1,
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: 1})
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: 1, 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: 1},
{type: 'A', name: 'bar', class: 1}
])
dns.destroy(function () {
t.end()
})
})
dns.query([
{type: 'A', name: 'foo', class: 32769},
{type: 'A', name: 'bar', class: 1}
])
})
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: 1, flush: true},
{type: 'A', name: 'foo', ttl: 120, data: '127.0.0.2', class: 1, flush: false}
],
additionals: [
{type: 'A', name: 'foo', ttl: 120, data: '127.0.0.3', class: 1, flush: true}
]
})
})
dns.once('response', function (packet) {
t.same(packet.answers, [
{type: 'A', name: 'foo', ttl: 120, data: '127.0.0.1', class: 1, flush: true},
{type: 'A', name: 'foo', ttl: 120, data: '127.0.0.2', class: 1, flush: false}
])
t.same(packet.additionals[0], {type: 'A', name: 'foo', ttl: 120, data: '127.0.0.3', class: 1, 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_auth, 'should be set')
dns.destroy(function () {
t.end()
})
})
dns.query('foo', 'A')
})
})