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'use strict'
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const { test } = require('tap')
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const concat = require('concat-stream')
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const { setup, connect, subscribe } = require('./helper')
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const Faketimers = require('@sinonjs/fake-timers')
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const aedes = require('../')
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test('publish QoS 1', function (t) {
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t.plan(1)
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const s = connect(setup())
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t.teardown(s.broker.close.bind(s.broker))
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const expected = {
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cmd: 'puback',
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messageId: 42,
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qos: 0,
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dup: false,
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length: 2,
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retain: false
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}
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s.inStream.write({
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cmd: 'publish',
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topic: 'hello',
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payload: 'world',
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qos: 1,
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messageId: 42
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})
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s.outStream.on('data', function (packet) {
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t.same(packet, expected, 'packet must match')
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})
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})
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test('publish QoS 1 throws error', function (t) {
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t.plan(1)
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const s = connect(setup())
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t.teardown(s.broker.close.bind(s.broker))
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s.broker.persistence.subscriptionsByTopic = function (packet, done) {
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return done(new Error('Throws error'))
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}
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s.inStream.write({
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cmd: 'publish',
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topic: 'hello',
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payload: 'world',
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qos: 1,
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messageId: 42
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})
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s.broker.on('error', function (err) {
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t.equal('Throws error', err.message, 'Throws error')
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})
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})
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test('publish QoS 1 throws error on write', function (t) {
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t.plan(1)
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const s = connect(setup())
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t.teardown(s.broker.close.bind(s.broker))
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s.broker.on('client', function (client) {
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client.connected = false
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client.connecting = false
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s.inStream.write({
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cmd: 'publish',
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topic: 'hello',
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payload: 'world',
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qos: 1,
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messageId: 42
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})
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})
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s.broker.on('clientError', function (client, err) {
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t.equal(err.message, 'connection closed', 'throws error')
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})
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})
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test('publish QoS 1 and check offline queue', function (t) {
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t.plan(13)
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const broker = aedes()
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t.teardown(broker.close.bind(broker))
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const publisher = connect(setup(broker), { clean: false })
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const subscriberClient = {
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id: 'abcde'
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}
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const subscriber = connect(setup(broker), { clean: false, clientId: subscriberClient.id })
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const expected = {
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cmd: 'publish',
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topic: 'hello',
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qos: 1,
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dup: false,
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retain: false
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}
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const expectedAck = {
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cmd: 'puback',
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retain: false,
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qos: 0,
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dup: false,
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length: 2,
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messageId: 10
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}
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const sent = {
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cmd: 'publish',
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topic: 'hello',
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payload: 'world',
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qos: 1,
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messageId: 10,
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retain: false,
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dup: false
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}
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const queue = []
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subscribe(t, subscriber, 'hello', 1, function () {
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publisher.outStream.on('data', function (packet) {
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t.same(packet, expectedAck, 'ack packet must patch')
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})
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subscriber.outStream.on('data', function (packet) {
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queue.push(packet)
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delete packet.payload
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delete packet.length
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t.not(packet.messageId, undefined, 'messageId is assigned a value')
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t.not(packet.messageId, 10, 'messageId should be unique')
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expected.messageId = packet.messageId
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t.same(packet, expected, 'publish packet must patch')
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if (queue.length === 2) {
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setImmediate(() => {
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for (let i = 0; i < queue.length; i++) {
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broker.persistence.outgoingClearMessageId(subscriberClient, queue[i], function (_, origPacket) {
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if (origPacket) {
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delete origPacket.brokerId
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delete origPacket.brokerCounter
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delete origPacket.payload
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delete origPacket.messageId
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delete sent.payload
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delete sent.messageId
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t.same(origPacket, sent, 'origPacket must match')
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}
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})
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}
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})
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}
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})
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publisher.inStream.write(sent)
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sent.payload = 'world2world'
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publisher.inStream.write(sent)
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})
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})
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test('publish QoS 1 and empty offline queue', function (t) {
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t.plan(13)
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const broker = aedes()
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t.teardown(broker.close.bind(broker))
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const publisher = connect(setup(broker), { clean: false })
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const subscriberClient = {
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id: 'abcde'
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}
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const subscriber = connect(setup(broker), { clean: false, clientId: subscriberClient.id })
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const expected = {
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cmd: 'publish',
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topic: 'hello',
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qos: 1,
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dup: false,
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retain: false
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}
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const expectedAck = {
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cmd: 'puback',
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retain: false,
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qos: 0,
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dup: false,
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length: 2,
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messageId: 10
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}
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const sent = {
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cmd: 'publish',
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topic: 'hello',
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payload: 'world',
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qos: 1,
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messageId: 10,
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retain: false,
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dup: false
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}
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const queue = []
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subscribe(t, subscriber, 'hello', 1, function () {
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publisher.outStream.on('data', function (packet) {
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t.same(packet, expectedAck, 'ack packet must patch')
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})
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subscriber.outStream.on('data', function (packet) {
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queue.push(packet)
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delete packet.payload
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delete packet.length
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t.not(packet.messageId, undefined, 'messageId is assigned a value')
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t.not(packet.messageId, 10, 'messageId should be unique')
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expected.messageId = packet.messageId
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t.same(packet, expected, 'publish packet must patch')
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if (queue.length === 2) {
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setImmediate(() => {
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broker.clients[subscriberClient.id].emptyOutgoingQueue(function () {
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for (let i = 0; i < queue.length; i++) {
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broker.persistence.outgoingClearMessageId(subscriberClient, queue[i], function (_, origPacket) {
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t.equal(!!origPacket, false, 'Packet has been removed')
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})
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}
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})
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})
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}
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})
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publisher.inStream.write(sent)
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sent.payload = 'world2world'
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publisher.inStream.write(sent)
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})
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})
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test('subscribe QoS 1', function (t) {
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t.plan(5)
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const broker = aedes()
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t.teardown(broker.close.bind(broker))
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const publisher = connect(setup(broker))
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const subscriber = connect(setup(broker))
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const expected = {
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cmd: 'publish',
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topic: 'hello',
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payload: Buffer.from('world'),
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qos: 1,
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dup: false,
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length: 14,
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retain: false
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}
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subscribe(t, subscriber, 'hello', 1, function () {
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subscriber.outStream.once('data', function (packet) {
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subscriber.inStream.write({
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cmd: 'puback',
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messageId: packet.messageId
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})
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t.not(packet.messageId, 42, 'messageId must differ')
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delete packet.messageId
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t.same(packet, expected, 'packet must match')
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})
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publisher.inStream.write({
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cmd: 'publish',
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topic: 'hello',
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payload: 'world',
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qos: 1,
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messageId: 42
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})
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})
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})
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test('subscribe QoS 0, but publish QoS 1', function (t) {
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t.plan(4)
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const broker = aedes()
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t.teardown(broker.close.bind(broker))
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const publisher = connect(setup(broker))
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const subscriber = connect(setup(broker))
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const expected = {
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cmd: 'publish',
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topic: 'hello',
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payload: Buffer.from('world'),
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qos: 0,
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dup: false,
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length: 12,
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retain: false
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}
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subscribe(t, subscriber, 'hello', 0, function () {
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subscriber.outStream.once('data', function (packet) {
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t.same(packet, expected, 'packet must match')
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})
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publisher.inStream.write({
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cmd: 'publish',
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topic: 'hello',
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payload: 'world',
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qos: 1,
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messageId: 42
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})
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})
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})
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test('restore QoS 1 subscriptions not clean', function (t) {
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t.plan(7)
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const broker = aedes()
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t.teardown(broker.close.bind(broker))
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let subscriber = connect(setup(broker), { clean: false, clientId: 'abcde' })
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const expected = {
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cmd: 'publish',
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topic: 'hello',
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payload: Buffer.from('world'),
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qos: 1,
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dup: false,
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length: 14,
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retain: false
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}
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subscribe(t, subscriber, 'hello', 1, function () {
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subscriber.inStream.end()
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const publisher = connect(setup(broker))
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subscriber = connect(setup(broker), { clean: false, clientId: 'abcde' }, function (connect) {
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t.equal(connect.sessionPresent, true, 'session present is set to true')
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publisher.inStream.write({
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cmd: 'publish',
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topic: 'hello',
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payload: 'world',
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qos: 1,
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messageId: 42
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})
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})
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publisher.outStream.once('data', function (packet) {
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t.equal(packet.cmd, 'puback')
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})
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subscriber.outStream.once('data', function (packet) {
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subscriber.inStream.write({
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cmd: 'puback',
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messageId: packet.messageId
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})
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t.not(packet.messageId, 42, 'messageId must differ')
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delete packet.messageId
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t.same(packet, expected, 'packet must match')
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})
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})
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})
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test('restore multiple QoS 1 subscriptions not clean w/ authorizeSubscribe', function (t) {
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t.plan(11)
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const broker = aedes()
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t.teardown(broker.close.bind(broker))
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let subscriber = connect(setup(broker), { clean: false, clientId: 'abcde' })
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const expected = {
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cmd: 'publish',
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topic: 'foo',
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payload: Buffer.from('bar'),
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qos: 1,
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dup: false,
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length: 10,
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retain: false
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}
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const publisher = connect(setup(broker))
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subscribe(t, subscriber, 'hello', 1, function () {
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subscribe(t, subscriber, 'foo', 1, function () {
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subscriber.inStream.end()
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broker.authorizeSubscribe = function (client, sub, done) {
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done(null, sub.topic === 'hello' ? 123 : sub)
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}
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subscriber = connect(setup(broker), { clean: false, clientId: 'abcde' }, function (connect) {
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t.equal(connect.sessionPresent, true, 'session present is set to true')
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publisher.inStream.write({
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cmd: 'publish',
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topic: 'hello',
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payload: 'world',
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qos: 1,
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messageId: 42
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})
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publisher.inStream.write({
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cmd: 'publish',
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topic: 'foo',
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payload: 'bar',
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qos: 1,
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messageId: 48
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})
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})
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publisher.outStream.on('data', function (packet) {
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t.equal(packet.cmd, 'puback')
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})
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subscriber.outStream.on('data', function (packet) {
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subscriber.inStream.write({
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cmd: 'puback',
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messageId: packet.messageId
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})
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t.not(packet.messageId, 48, 'messageId must differ')
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delete packet.messageId
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t.same(packet, expected, 'packet must match')
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})
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})
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})
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})
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test('remove stored subscriptions if connected with clean=true', function (t) {
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t.plan(5)
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const broker = aedes()
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t.teardown(broker.close.bind(broker))
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let subscriber = connect(setup(broker), { clean: false, clientId: 'abcde' })
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subscribe(t, subscriber, 'hello', 1, function () {
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subscriber.inStream.end()
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const publisher = connect(setup(broker))
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subscriber = connect(setup(broker), { clean: true, clientId: 'abcde' }, function (packet) {
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t.equal(packet.sessionPresent, false, 'session present is set to false')
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publisher.inStream.write({
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cmd: 'publish',
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topic: 'hello',
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payload: 'world',
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qos: 1,
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messageId: 42
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})
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subscriber.inStream.end()
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subscriber = connect(setup(broker), { clean: false, clientId: 'abcde' }, function (connect) {
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t.equal(connect.sessionPresent, false, 'session present is set to false')
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publisher.inStream.write({
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cmd: 'publish',
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topic: 'hello',
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payload: 'world',
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qos: 1,
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messageId: 43
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})
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})
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subscriber.outStream.once('data', function (packet) {
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t.fail('publish received')
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})
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})
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subscriber.outStream.once('data', function (packet) {
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t.fail('publish received')
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})
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})
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})
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test('resend publish on non-clean reconnect QoS 1', function (t) {
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t.plan(8)
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const broker = aedes()
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t.teardown(broker.close.bind(broker))
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const opts = { clean: false, clientId: 'abcde' }
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let subscriber = connect(setup(broker), opts)
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const subscriberClient = {
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id: opts.clientId
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}
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const expected = {
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cmd: 'publish',
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topic: 'hello',
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payload: Buffer.from('world'),
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qos: 1,
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dup: false,
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length: 14,
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retain: false
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}
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subscribe(t, subscriber, 'hello', 1, function () {
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subscriber.inStream.end()
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const publisher = connect(setup(broker))
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publisher.inStream.write({
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cmd: 'publish',
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topic: 'hello',
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payload: 'world',
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qos: 1,
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messageId: 42
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})
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publisher.inStream.write({
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cmd: 'publish',
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topic: 'hello',
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payload: 'world world',
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qos: 1,
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messageId: 42
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})
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publisher.outStream.once('data', function (packet) {
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t.equal(packet.cmd, 'puback')
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subscriber = connect(setup(broker), opts)
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subscriber.outStream.once('data', function (packet) {
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subscriber.inStream.write({
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cmd: 'puback',
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messageId: packet.messageId
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})
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t.not(packet.messageId, 42, 'messageId must differ')
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delete packet.messageId
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t.same(packet, expected, 'packet must match')
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setImmediate(() => {
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const stream = broker.persistence.outgoingStream(subscriberClient)
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stream.pipe(concat(function (list) {
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t.equal(list.length, 1, 'should remain one item in queue')
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t.same(list[0].payload, Buffer.from('world world'), 'packet must match')
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||||
}))
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})
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})
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||||
})
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})
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})
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||||
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||||
test('resend many publish on non-clean reconnect QoS 1', function (t) {
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t.plan(4)
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const broker = aedes()
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||||
const clock = Faketimers.createClock()
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||||
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||||
t.teardown(() => {
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broker.close.bind(broker)
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clock.reset.bind(clock)
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||||
})
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||||
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||||
const opts = { clean: false, clientId: 'abcde' }
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let subscriber = connect(setup(broker), opts)
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||||
const publisher = connect(setup(broker))
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||||
const { through } = require('../lib/utils')
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||||
const total = through().writableHighWaterMark * 2
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||||
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||||
let received = 0
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||||
clock.setTimeout(() => {
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broker.close()
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||||
t.equal(received, total)
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||||
}, total)
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||||
|
||||
subscribe(t, subscriber, 'hello', 1, function () {
|
||||
subscriber.inStream.end()
|
||||
|
||||
for (let sent = 0; sent < total; sent++) {
|
||||
publisher.inStream.write({
|
||||
cmd: 'publish',
|
||||
topic: 'hello',
|
||||
payload: 'message-' + sent,
|
||||
qos: 1,
|
||||
messageId: 42 + sent
|
||||
})
|
||||
}
|
||||
publisher.outStream.once('data', function (packet) {
|
||||
subscriber = connect(setup(broker), opts)
|
||||
subscriber.outStream.on('data', function (packet) {
|
||||
subscriber.inStream.write({
|
||||
cmd: 'puback',
|
||||
messageId: packet.messageId
|
||||
})
|
||||
received++
|
||||
clock.tick(1)
|
||||
})
|
||||
})
|
||||
})
|
||||
})
|
||||
|
||||
test('do not resend QoS 1 packets at each reconnect', function (t) {
|
||||
t.plan(6)
|
||||
|
||||
const broker = aedes()
|
||||
t.teardown(broker.close.bind(broker))
|
||||
|
||||
let subscriber = connect(setup(broker), { clean: false, clientId: 'abcde' })
|
||||
const expected = {
|
||||
cmd: 'publish',
|
||||
topic: 'hello',
|
||||
payload: Buffer.from('world'),
|
||||
qos: 1,
|
||||
dup: false,
|
||||
length: 14,
|
||||
retain: false
|
||||
}
|
||||
|
||||
subscribe(t, subscriber, 'hello', 1, function () {
|
||||
subscriber.inStream.end()
|
||||
|
||||
const publisher = connect(setup(broker))
|
||||
|
||||
publisher.inStream.write({
|
||||
cmd: 'publish',
|
||||
topic: 'hello',
|
||||
payload: 'world',
|
||||
qos: 1,
|
||||
messageId: 42
|
||||
})
|
||||
|
||||
publisher.outStream.once('data', function (packet) {
|
||||
t.equal(packet.cmd, 'puback')
|
||||
|
||||
subscriber = connect(setup(broker), { clean: false, clientId: 'abcde' })
|
||||
|
||||
subscriber.outStream.once('data', function (packet) {
|
||||
subscriber.inStream.end({
|
||||
cmd: 'puback',
|
||||
messageId: packet.messageId
|
||||
})
|
||||
|
||||
t.not(packet.messageId, 42, 'messageId must differ')
|
||||
delete packet.messageId
|
||||
t.same(packet, expected, 'packet must match')
|
||||
|
||||
const subscriber2 = connect(setup(broker), { clean: false, clientId: 'abcde' })
|
||||
|
||||
subscriber2.outStream.once('data', function (packet) {
|
||||
t.fail('this should never happen')
|
||||
})
|
||||
})
|
||||
})
|
||||
})
|
||||
})
|
||||
|
||||
test('do not resend QoS 1 packets if reconnect is clean', function (t) {
|
||||
t.plan(4)
|
||||
|
||||
const broker = aedes()
|
||||
t.teardown(broker.close.bind(broker))
|
||||
|
||||
let subscriber = connect(setup(broker), { clean: false, clientId: 'abcde' })
|
||||
|
||||
subscribe(t, subscriber, 'hello', 1, function () {
|
||||
subscriber.inStream.end()
|
||||
|
||||
const publisher = connect(setup(broker))
|
||||
|
||||
publisher.inStream.write({
|
||||
cmd: 'publish',
|
||||
topic: 'hello',
|
||||
payload: 'world',
|
||||
qos: 1,
|
||||
messageId: 42
|
||||
})
|
||||
|
||||
publisher.outStream.once('data', function (packet) {
|
||||
t.equal(packet.cmd, 'puback')
|
||||
|
||||
subscriber = connect(setup(broker), { clean: true, clientId: 'abcde' })
|
||||
|
||||
subscriber.outStream.once('data', function (packet) {
|
||||
t.fail('this should never happen')
|
||||
})
|
||||
})
|
||||
})
|
||||
})
|
||||
|
||||
test('do not resend QoS 1 packets at reconnect if puback was received', function (t) {
|
||||
t.plan(5)
|
||||
|
||||
const broker = aedes()
|
||||
t.teardown(broker.close.bind(broker))
|
||||
|
||||
let subscriber = connect(setup(broker), { clean: false, clientId: 'abcde' })
|
||||
const expected = {
|
||||
cmd: 'publish',
|
||||
topic: 'hello',
|
||||
payload: Buffer.from('world'),
|
||||
qos: 1,
|
||||
dup: false,
|
||||
length: 14,
|
||||
retain: false
|
||||
}
|
||||
|
||||
subscribe(t, subscriber, 'hello', 1, function () {
|
||||
const publisher = connect(setup(broker))
|
||||
|
||||
publisher.inStream.write({
|
||||
cmd: 'publish',
|
||||
topic: 'hello',
|
||||
payload: 'world',
|
||||
qos: 1,
|
||||
messageId: 42
|
||||
})
|
||||
|
||||
publisher.outStream.once('data', function (packet) {
|
||||
t.equal(packet.cmd, 'puback')
|
||||
})
|
||||
|
||||
subscriber.outStream.once('data', function (packet) {
|
||||
subscriber.inStream.end({
|
||||
cmd: 'puback',
|
||||
messageId: packet.messageId
|
||||
})
|
||||
|
||||
delete packet.messageId
|
||||
t.same(packet, expected, 'packet must match')
|
||||
|
||||
subscriber = connect(setup(broker), { clean: false, clientId: 'abcde' })
|
||||
|
||||
subscriber.outStream.once('data', function (packet) {
|
||||
t.fail('this should never happen')
|
||||
})
|
||||
})
|
||||
})
|
||||
})
|
||||
|
||||
test('remove stored subscriptions after unsubscribe', function (t) {
|
||||
t.plan(5)
|
||||
|
||||
const broker = aedes()
|
||||
t.teardown(broker.close.bind(broker))
|
||||
|
||||
let subscriber = connect(setup(broker), { clean: false, clientId: 'abcde' })
|
||||
|
||||
subscribe(t, subscriber, 'hello', 1, function () {
|
||||
subscriber.inStream.write({
|
||||
cmd: 'unsubscribe',
|
||||
messageId: 43,
|
||||
unsubscriptions: ['hello']
|
||||
})
|
||||
|
||||
subscriber.outStream.once('data', function (packet) {
|
||||
t.same(packet, {
|
||||
cmd: 'unsuback',
|
||||
messageId: 43,
|
||||
dup: false,
|
||||
length: 2,
|
||||
qos: 0,
|
||||
retain: false
|
||||
}, 'packet matches')
|
||||
|
||||
subscriber.inStream.end()
|
||||
|
||||
const publisher = connect(setup(broker))
|
||||
|
||||
subscriber = connect(setup(broker), { clean: false, clientId: 'abcde' }, function (packet) {
|
||||
t.equal(packet.sessionPresent, false, 'session present is set to false')
|
||||
publisher.inStream.write({
|
||||
cmd: 'publish',
|
||||
topic: 'hello',
|
||||
payload: 'world',
|
||||
qos: 1,
|
||||
messageId: 42
|
||||
})
|
||||
|
||||
publisher.inStream.write({
|
||||
cmd: 'publish',
|
||||
topic: 'hello',
|
||||
payload: 'world',
|
||||
qos: 1,
|
||||
messageId: 43
|
||||
}, function () {
|
||||
subscriber.inStream.end()
|
||||
})
|
||||
|
||||
subscriber.outStream.once('data', function (packet) {
|
||||
t.fail('publish received')
|
||||
})
|
||||
})
|
||||
|
||||
subscriber.outStream.once('data', function (packet) {
|
||||
t.fail('publish received')
|
||||
})
|
||||
})
|
||||
})
|
||||
})
|
||||
|
||||
test('upgrade a QoS 0 subscription to QoS 1', function (t) {
|
||||
t.plan(8)
|
||||
|
||||
const s = connect(setup())
|
||||
t.teardown(s.broker.close.bind(s.broker))
|
||||
|
||||
const expected = {
|
||||
cmd: 'publish',
|
||||
topic: 'hello',
|
||||
payload: Buffer.from('world'),
|
||||
qos: 1,
|
||||
length: 14,
|
||||
retain: false,
|
||||
dup: false
|
||||
}
|
||||
|
||||
subscribe(t, s, 'hello', 0, function () {
|
||||
subscribe(t, s, 'hello', 1, function () {
|
||||
s.outStream.once('data', function (packet) {
|
||||
t.ok(packet.messageId, 'has messageId')
|
||||
delete packet.messageId
|
||||
t.same(packet, expected, 'packet matches')
|
||||
})
|
||||
|
||||
s.broker.publish({
|
||||
cmd: 'publish',
|
||||
topic: 'hello',
|
||||
payload: 'world',
|
||||
qos: 1
|
||||
})
|
||||
})
|
||||
})
|
||||
})
|
||||
|
||||
test('downgrade QoS 0 publish on QoS 1 subsciption', function (t) {
|
||||
t.plan(4)
|
||||
|
||||
const s = connect(setup())
|
||||
t.teardown(s.broker.close.bind(s.broker))
|
||||
|
||||
const expected = {
|
||||
cmd: 'publish',
|
||||
topic: 'hello',
|
||||
payload: Buffer.from('world'),
|
||||
qos: 0,
|
||||
length: 12,
|
||||
retain: false,
|
||||
dup: false
|
||||
}
|
||||
|
||||
subscribe(t, s, 'hello', 1, function () {
|
||||
s.outStream.once('data', function (packet) {
|
||||
t.same(packet, expected, 'packet matches')
|
||||
})
|
||||
s.broker.publish({
|
||||
cmd: 'publish',
|
||||
topic: 'hello',
|
||||
payload: 'world',
|
||||
qos: 0
|
||||
})
|
||||
})
|
||||
})
|
||||
|
||||
test('subscribe and publish QoS 1 in parallel', function (t) {
|
||||
t.plan(5)
|
||||
|
||||
const broker = aedes()
|
||||
t.teardown(broker.close.bind(broker))
|
||||
|
||||
const s = connect(setup(broker))
|
||||
const expected = {
|
||||
cmd: 'publish',
|
||||
topic: 'hello',
|
||||
payload: Buffer.from('world'),
|
||||
qos: 1,
|
||||
dup: false,
|
||||
length: 14,
|
||||
retain: false
|
||||
}
|
||||
|
||||
broker.on('clientError', function (client, err) {
|
||||
console.log(err.stack)
|
||||
// t.fail('no client error')
|
||||
})
|
||||
|
||||
s.outStream.once('data', function (packet) {
|
||||
t.equal(packet.cmd, 'puback')
|
||||
t.equal(packet.messageId, 42, 'messageId must match')
|
||||
s.outStream.on('data', function (packet) {
|
||||
if (packet.cmd === 'suback') {
|
||||
t.same(packet.granted, [1])
|
||||
t.equal(packet.messageId, 24)
|
||||
}
|
||||
if (packet.cmd === 'publish') {
|
||||
s.inStream.write({
|
||||
cmd: 'puback',
|
||||
messageId: packet.messageId
|
||||
})
|
||||
delete packet.messageId
|
||||
t.same(packet, expected, 'packet must match')
|
||||
}
|
||||
})
|
||||
})
|
||||
|
||||
s.inStream.write({
|
||||
cmd: 'subscribe',
|
||||
messageId: 24,
|
||||
subscriptions: [{
|
||||
topic: 'hello',
|
||||
qos: 1
|
||||
}]
|
||||
})
|
||||
|
||||
s.inStream.write({
|
||||
cmd: 'publish',
|
||||
topic: 'hello',
|
||||
payload: 'world',
|
||||
qos: 1,
|
||||
messageId: 42
|
||||
})
|
||||
})
|
||||
Reference in New Issue
Block a user