node-red-contrib-power-saver
Version:
A module for Node-RED that you can use to turn on and off a switch based on power prices
283 lines (266 loc) • 9.38 kB
JavaScript
;
const cloneDeep = require("lodash.clonedeep");
const { DateTime } = require("luxon");
const expect = require("chai").expect;
const helper = require("node-red-node-test-helper");
const node = require("../src/strategy-heat-capacitor.js");
const prices = require("./data/converted-prices.json");
const multiTrade = require("./data/multiple-trades.json");
const nanTest = require("./data/heat-capacitor-prices-NaN-test.json");
helper.init(require.resolve("node-red"));
describe("ps-strategy-heat-capacitor node", function () {
beforeEach(function (done) {
helper.startServer(done);
});
afterEach(function (done) {
helper.unload().then(function () {
helper.stopServer(done);
});
});
it("should be loaded", function (done) {
const flow = [{ id: "n1", type: "ps-strategy-heat-capacitor", name: "Temp. Adj." }];
helper.load(node, flow, function () {
const n1 = helper.getNode("n1");
expect(n1).to.have.property("name", "Temp. Adj.");
done();
});
});
it("should log error when illegal data is received", function (done) {
const flow = [{ id: "n1", type: "ps-strategy-heat-capacitor", name: "Temp. Adj." }];
helper.load(node, flow, function () {
const n1 = helper.getNode("n1");
n1.receive({});
n1.warn.should.be.calledWithExactly("No payload");
n1.receive({ payload: "Error" });
n1.warn.should.be.calledWithExactly("Payload is not an object");
n1.receive({ payload: [] });
n1.warn.should.be.calledWithExactly("Payload is missing priceData");
n1.receive({ payload: { priceData: [] } });
n1.warn.should.be.calledWithExactly("priceData is empty");
n1.receive({ payload: { priceData: { today: [], tomorrow: [] } } });
n1.warn.should.be.calledWithExactly("Illegal priceData in payload. Did you use the receive-price node?");
["start", "value"].forEach((attr) => {
const testData1 = cloneDeep(prices);
delete testData1.priceData[3][attr];
n1.receive({ payload: testData1 });
n1.warn.should.be.calledWithExactly(
"Malformed entries in priceData. All entries must contain start and value."
);
});
n1.receive({ payload: cloneDeep(prices) });
n1.warn.should.not.be.called;
done();
});
});
it("should be configurable", function (done) {
const flow = [{ id: "n1", type: "ps-strategy-heat-capacitor", name: "Heat Capacitor" }];
helper.load(node, flow, function () {
const n1 = helper.getNode("n1");
n1.receive({
payload: {
config: {
timeHeat1C: 1,
timeCool1C: 2,
setpoint: 3,
maxTempAdjustment: 4,
minSavings: 5,
boostTempHeat: 6,
boostTempCool: 7,
},
},
});
expect(n1).to.have.property("timeHeat1C", 1);
expect(n1).to.have.property("timeCool1C", 2);
expect(n1).to.have.property("boostTempHeat", 6);
expect(n1).to.have.property("boostTempCool", 7);
expect(n1).to.have.property("setpoint", 3);
expect(n1).to.have.property("maxTempAdjustment", 4);
expect(n1).to.have.property("minSavings", 5);
n1.receive({ payload: { config: { setpoint: 24 } } });
expect(n1).to.have.property("setpoint", 24);
done();
});
});
it("should plan correctly", function (done) {
const result = 0.5;
const flow = makeFlow();
helper.load(node, flow, function () {
const n1 = helper.getNode("n1");
const n2 = helper.getNode("n2");
const n3 = helper.getNode("n3");
let bothReceived = false;
n2.on("input", function (msg) {
expect(msg).to.have.deep.property("payload", 22.5);
n1.warn.should.not.be.called;
bothReceived ? done() : (bothReceived = true);
});
n3.on("input", function (msg) {
expect(msg).to.have.deep.property("payload", -0.5);
n1.warn.should.not.be.called;
bothReceived ? done() : (bothReceived = true);
});
const time = DateTime.fromISO(prices.priceData[10].start);
const p = cloneDeep(prices);
p.time = time;
n1.receive({ payload: p });
});
});
it("should plan correctly, multiTrade", function (done) {
const result = 0.5;
const flow = makeFlow();
helper.load(node, flow, function () {
const n1 = helper.getNode("n1");
const n2 = helper.getNode("n2");
const n3 = helper.getNode("n3");
const n4 = helper.getNode("n4");
const n5 = helper.getNode("n5");
let bothReceived = false;
n2.on("input", function (msg) {
expect(msg).to.have.deep.property("payload", 24.5);
n1.warn.should.not.be.called;
bothReceived ? done() : (bothReceived = true);
});
n3.on("input", function (msg) {
expect(msg).to.have.deep.property("payload", 1.5);
n1.warn.should.not.be.called;
bothReceived ? done() : (bothReceived = true);
});
n5.on("input", function (msg) {
expect(msg).to.have.deep.property("payload.current_setpoint", 24.5);
n1.warn.should.not.be.called;
});
const time = DateTime.fromISO(multiTrade.priceData[4].start).plus({ minutes: 10 });
multiTrade.time = time;
n1.receive({ payload: multiTrade });
});
});
it("should merge and trim priceData", function (done) {
const flow = makeFlow();
helper.load(node, flow, function () {
const n1 = helper.getNode("n1");
n1.receive({ payload: multiTrade });
n1.receive({ payload: prices });
expect(n1.priceData.length).to.equal(72);
done();
});
});
it("should plan correctly, NaN test", function (done) {
const result = 0.5;
const flow = [
{
id: "n1",
type: "ps-strategy-heat-capacitor",
name: "Temp. Adj.",
timeHeat1C: 480,
timeCool1C: 360,
boostTempHeat: 2,
boostTempCool: 2,
setpoint: 20,
maxTempAdjustment: 1,
minSavings: 0.08,
wires: [["n2"], ["n3"], ["n4"], ["n5"]],
},
{ id: "n2", type: "helper" },
{ id: "n3", type: "helper" },
{ id: "n4", type: "helper" },
{ id: "n5", type: "helper" },
];
helper.load(node, flow, function () {
const n1 = helper.getNode("n1");
const n2 = helper.getNode("n2");
const n3 = helper.getNode("n3");
const n4 = helper.getNode("n4");
const n5 = helper.getNode("n5");
let bothReceived = false;
n2.on("input", function (msg) {
expect(msg).to.have.deep.property("payload", 17);
n1.warn.should.not.be.called;
bothReceived ? done() : (bothReceived = true);
});
n3.on("input", function (msg) {
expect(msg).to.have.deep.property("payload", -3);
n1.warn.should.not.be.called;
bothReceived ? done() : (bothReceived = true);
});
n5.on("input", function (msg) {
expect(msg).to.have.deep.property("payload.current_setpoint", 17);
n1.warn.should.not.be.called;
});
const time = DateTime.fromISO("2022-12-06T10:51:48.126+01:00");
nanTest.time = time;
n1.receive({ payload: nanTest });
});
});
it("should support dynamic commands", function (done) {
const result = 0.5;
const flow = makeFlow();
helper.load(node, flow, function () {
const n1 = helper.getNode("n1");
const n2 = helper.getNode("n2");
const n3 = helper.getNode("n3");
const n4 = helper.getNode("n4");
const n5 = helper.getNode("n5");
const numInputs = [0, 0, 0, 0];
const expectedNumInputs = [2, 2, 2, 2];
function testNumInputs() {
if (numInputs.every((e, i) => e === expectedNumInputs[i])) {
done();
}
}
n2.on("input", function (msg) {
numInputs[0]++;
testNumInputs();
});
n3.on("input", function (msg) {
numInputs[1]++;
testNumInputs();
});
n4.on("input", function (msg) {
numInputs[2]++;
testNumInputs();
});
n5.on("input", function (msg) {
numInputs[3]++;
testNumInputs();
});
const time = DateTime.fromISO(multiTrade.priceData[4].start).plus({ minutes: 10 });
const outputCommand = { payload: { commands: { sendOutput: true } } };
const scheduleCommand = { payload: { commands: { sendSchedule: true } } };
multiTrade.time = time;
n1.receive({ payload: multiTrade });
n1.receive(outputCommand);
n1.receive(scheduleCommand);
});
});
});
function makeFlow() {
return [
{
id: "n1",
type: "ps-strategy-heat-capacitor",
name: "Temp. Adj.",
timeHeat1C: 60,
timeCool1C: 50,
boostTempHeat: 1,
boostTempCool: 1,
setpoint: 23,
maxTempAdjustment: 0.5,
minSavings: 0.08,
wires: [["n2"], ["n3"], ["n4"], ["n5"]],
},
{ id: "n2", type: "helper" },
{ id: "n3", type: "helper" },
{ id: "n4", type: "helper" },
{ id: "n5", type: "helper" },
];
}
function makePayload(prices, time) {
const payload = cloneDeep(prices);
payload.time = time;
let entryTime = DateTime.fromISO(payload.time);
payload.priceData.forEach((e) => {
e.start = entryTime.toISO();
entryTime = entryTime.plus({ milliseconds: 10 });
});
return payload;
}