Files
2026-07-13 12:06:16 +08:00

58 lines
1.6 KiB
JavaScript

'use strict'
const { test } = require('tap')
const { setup, connect, subscribe } = require('./helper')
for (const qos of [0, 1, 2]) {
const packet = {
qos,
cmd: 'publish',
topic: 'hello',
payload: 'world'
}
if (qos > 0) packet.messageId = 42
test('normal client sends a publish message and shall receive it back, qos = ' + qos, function (t) {
const s = connect(setup())
t.teardown(s.broker.close.bind(s.broker))
const handle = setTimeout(() => {
t.fail('did not receive packet back')
t.end()
}, 1000)
subscribe(t, s, 'hello', qos, function () {
s.outStream.on('data', (packet) => {
if (packet.cmd === 'publish') {
clearTimeout(handle)
t.end()
} else if (packet.cmd === 'pubrec') {
s.inStream.write({ cmd: 'pubrel', messageId: 42 })
}
})
s.inStream.write(packet)
})
})
test('bridge client sends a publish message but shall not receive it back, qos = ' + qos, function (t) {
// protocolVersion 128 + 4 means mqtt 3.1.1 with bridgeMode enabled
// https://github.com/mqttjs/mqtt-packet/blob/7f7c2ed8bcb4b2c582851d120a94e0b4a731f661/parser.js#L171
const s = connect(setup(), { clientId: 'my-client-bridge-1', protocolVersion: 128 + 4 })
t.teardown(s.broker.close.bind(s.broker))
const handle = setTimeout(() => t.end(), 1000)
subscribe(t, s, 'hello', qos, function () {
s.outStream.on('data', function () {
clearTimeout(handle)
t.fail('should not receive packet back')
t.end()
})
s.inStream.write(packet)
})
})
}