155 lines
9.0 KiB
JavaScript
155 lines
9.0 KiB
JavaScript
/*
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* Test implementation of systacomfort2 node
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*
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* Project: de.captica.nodered.node.systacomfort2
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* Author: Marc Böhm <marc.boehm@captica.de>
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* Copyright (c) captica GmbH est. 2022 / MIT License
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*/
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const { expect } = require('chai')
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const dgram = require('node:dgram')
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const systaComfort2Node = require('../systacomfort2/systacomfort2')
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const { dataParser, SYSTACOMFORT_VALUES } = require('../systacomfort2/dataparser')
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const { assert } = require('node:console')
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const MESSAGE_INIT = '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'
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const MESSAGE_INIT_ANSWER = 'AJe+LI4NzW0AAAAAAQAAABGcjK0='
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const MESSAGE_DATA = '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'
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const TOPIC_PREFIX = 'my/custom/topic/prefix'
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const CONFIG = { listenPort: 44556 }
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const OUTPUT_MESSAGE_PAYLOAD = {
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BOILER_START_COUNTER: 22789,
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BOILER_WORKING_HOURS: 7203,
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BUFFER_TANK_TEMPERATURE_TOP: 83.7,
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BUFFER_TANK_TEMPERATURE_BOTTOM: 83.4,
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SOLAR_YIELD_CURRENT: 1.3,
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SOLAR_YIELD_DAY: 18,
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SOLAR_YIELD_TOTAL: 29982,
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SOLAR_TEMPERATURE_COLLECTOR:87.5,
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SYSTEM_TEMPERATURE_FLOW: 34.2,
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SYSTEM_TEMPERATURE_FLOW_RETURN: null,
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SYSTEM_TEMPERATURE_EXTERNAL: 31.4,
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SYSTEM_TEMPERATURE_PROCESS_WATER_CURRENT: 84.3,
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SYSTEM_TEMPERATURE_PROCESS_WATER_TARGET: 60,
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SYSTEM_TEMPERATURE_ROOM_TARGET: 20.5,
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}
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/**
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* Node-RED registration/handling
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*/
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describe('SystaComfort2 - Node-RED node', () => {
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// Constructor will be announced on register. We have to keep the object for later tests
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let testNodeConstructor = null
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let closeCallback = null
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// Check node registration first. We fake the RED-objec to capture the registration part
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systaComfort2Node({
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nodes: {
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registerType: function(name, nodeConstructor) {
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it('should be registered on node-RED as a new node type', () => {
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expect(name).to.equal('systacomfort2')
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expect(nodeConstructor).to.not.be.undefined
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})
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testNodeConstructor = nodeConstructor
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},
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createNode: function(context, config) {
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// Extend context with additional special function (normally provided by node red context object)
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context.on = function(eventName, callback) {
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closeCallback = callback
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}
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context.status = function(statusObj) {
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it('status object should be present', () => {
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expect(configObj).to.not.be.undefined
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})
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}
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it('should be provided the same config object', () => {
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expect(config).to.be.equal(CONFIG)
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})
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}
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}
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})
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/**
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* Call the node constructor
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*/
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it('should be possible to call node constructor and access udp server', () => {
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try {
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testNodeConstructor(CONFIG)
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// Create a udp client to connect to service
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const client = dgram.createSocket('udp4')
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client.connect(CONFIG.listenPort, (err) => {
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expect(err).to.be.undefined
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client.close()
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})
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}
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finally {
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// Don't forget to send close event after tests
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closeCallback()
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}
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})
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})
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/**
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* Data parser
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*/
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describe('SystaComfort2 - Data Parser', function(done) {
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/**
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* MAC address utils
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*/
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describe('#createMACPart()', () => {
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it('should convert a byte into string and pad with a leading "0"', () => {
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expect(dataParser.createMACPart(15)).to.equal('0f')
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})
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it('should convert a byte into as string and NOT pad with a leading "0"', () => {
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expect(dataParser.createMACPart(255)).to.equal('ff')
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})
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})
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/**
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* Check init answer conversion
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*/
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describe('#createResponse()', () => {
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it('should create an response data buffer based on the input message', () => {
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let answerBuffer = dataParser.createResponse(Buffer.from(MESSAGE_INIT, 'base64'))
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expect(answerBuffer).to.not.be.undefined
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expect(answerBuffer.toString('base64')).to.equal(MESSAGE_INIT_ANSWER)
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})
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})
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/**
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* Check data parser
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*/
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describe('#parseData()', () => {
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it('should parse the data message and return an null object because of invalid packet type != 1', () => {
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let outputMsg = dataParser.parseData(Buffer.from(MESSAGE_INIT, 'base64'))
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expect(outputMsg).to.be.null
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})
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it('should parse the data message and provide a structured output message', () => {
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let outputMsg = dataParser.parseData(Buffer.from(MESSAGE_DATA, 'base64'))
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expect(outputMsg).to.not.be.undefined
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})
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it('should parse the data message and return an structured output message where payload topic starts with: ' + TOPIC_PREFIX, () => {
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let outputMsg = dataParser.parseData(Buffer.from(MESSAGE_DATA, 'base64'), TOPIC_PREFIX)
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expect(outputMsg).to.not.be.undefined
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expect(outputMsg).to.have.own.property('payload')
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expect(outputMsg.payload).to.not.be.undefined
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Object.values(outputMsg.payload).forEach(valueObj => {
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expect(valueObj).to.not.be.undefined
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expect(valueObj).to.have.own.property('topic')
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expect(valueObj.topic).to.not.be.null
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expect(valueObj.topic.startsWith(TOPIC_PREFIX)).to.be.true
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})
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})
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/**
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* Check values
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*/
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let outputMsg = dataParser.parseData(Buffer.from(MESSAGE_DATA, 'base64'))
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Object.entries(SYSTACOMFORT_VALUES).forEach(([key, valueObj]) => {
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const expectedValue = OUTPUT_MESSAGE_PAYLOAD[key]
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it(`should have the value ${key} in payload object and with value ${expectedValue}, description, topic and unit`, () => {
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expect(outputMsg.payload).to.have.own.property(key)
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let payloadValue = outputMsg.payload[key]
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expect(payloadValue).to.not.be.undefined
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expect(payloadValue.value).to.be.equal(expectedValue)
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expect(payloadValue.topic).to.be.equal(valueObj.topic)
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expect(payloadValue.description).to.be.equal(valueObj.description)
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expect(payloadValue.unit).to.be.equal(valueObj.unit)
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})
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})
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})
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}) |