rotatingMachine/test/edge/nodeClass-routing.edge.test.js

const test = require('node:test');
const assert = require('node:assert/strict');

const NodeClass = require('../../src/nodeClass');
const { makeNodeStub, makeREDStub } = require('../helpers/factories');

test('input handler routes topics to source methods', () => {
  const inst = Object.create(NodeClass.prototype);
  const node = makeNodeStub();

  const calls = [];
  inst.node = node;
  inst.RED = makeREDStub({
    child1: {
      source: { id: 'child-source' },
    },
  });

  inst.source = {
    childRegistrationUtils: {
      registerChild(childSource, pos) {
        calls.push(['registerChild', childSource, pos]);
      },
    },
    setMode(mode) {
      calls.push(['setMode', mode]);
    },
    handleInput(source, action, parameter) {
      calls.push(['handleInput', source, action, parameter]);
    },
    showWorkingCurves() {
      return { ok: true };
    },
    showCoG() {
      return { cog: 1 };
    },
    updateSimulatedMeasurement(type, position, value) {
      calls.push(['updateSimulatedMeasurement', type, position, value]);
    },
    updateMeasuredPressure(value, position) {
      calls.push(['updateMeasuredPressure', value, position]);
    },
    updateMeasuredFlow(value, position) {
      calls.push(['updateMeasuredFlow', value, position]);
    },
    updateMeasuredPower(value, position) {
      calls.push(['updateMeasuredPower', value, position]);
    },
    updateMeasuredTemperature(value, position) {
      calls.push(['updateMeasuredTemperature', value, position]);
    },
    isUnitValidForType() {
      return true;
    },
  };

  inst._attachInputHandler();
  const onInput = node._handlers.input;

  onInput({ topic: 'setMode', payload: 'auto' }, () => {}, () => {});
  onInput({ topic: 'execSequence', payload: { source: 'GUI', action: 'execSequence', parameter: 'startup' } }, () => {}, () => {});
  onInput({ topic: 'flowMovement', payload: { source: 'GUI', action: 'flowMovement', setpoint: 123 } }, () => {}, () => {});
  onInput({ topic: 'emergencystop', payload: { source: 'GUI', action: 'emergencystop' } }, () => {}, () => {});
  onInput({ topic: 'registerChild', payload: 'child1', positionVsParent: 'downstream' }, () => {}, () => {});
  onInput({ topic: 'simulateMeasurement', payload: { type: 'pressure', position: 'upstream', value: 250, unit: 'mbar' } }, () => {}, () => {});
  onInput({ topic: 'simulateMeasurement', payload: { type: 'power', position: 'atEquipment', value: 7.5, unit: 'kW' } }, () => {}, () => {});

  assert.deepEqual(calls[0], ['setMode', 'auto']);
  assert.deepEqual(calls[1], ['handleInput', 'GUI', 'execSequence', 'startup']);
  assert.deepEqual(calls[2], ['handleInput', 'GUI', 'flowMovement', 123]);
  assert.deepEqual(calls[3], ['handleInput', 'GUI', 'emergencystop', undefined]);
  assert.deepEqual(calls[4], ['registerChild', { id: 'child-source' }, 'downstream']);
  assert.deepEqual(calls[5], ['updateSimulatedMeasurement', 'pressure', 'upstream', 250]);
  assert.deepEqual(calls[6], ['updateMeasuredPower', 7.5, 'atEquipment']);
});

test('simulateMeasurement warns and ignores invalid payloads', () => {
  const inst = Object.create(NodeClass.prototype);
  const node = makeNodeStub();

  const calls = [];
  inst.node = node;
  inst.RED = makeREDStub();
  inst.source = {
    childRegistrationUtils: { registerChild() {} },
    setMode() {},
    handleInput() {},
    showWorkingCurves() { return {}; },
    showCoG() { return {}; },
    updateSimulatedMeasurement() { calls.push('updateSimulatedMeasurement'); },
    updateMeasuredPressure() { calls.push('updateMeasuredPressure'); },
    updateMeasuredFlow() { calls.push('updateMeasuredFlow'); },
    updateMeasuredPower() { calls.push('updateMeasuredPower'); },
    updateMeasuredTemperature() { calls.push('updateMeasuredTemperature'); },
  };

  inst._attachInputHandler();
  const onInput = node._handlers.input;

  onInput({ topic: 'simulateMeasurement', payload: { type: 'pressure', position: 'upstream', value: 'not-a-number' } }, () => {}, () => {});
  onInput({ topic: 'simulateMeasurement', payload: { type: 'flow', position: 'upstream', value: 12 } }, () => {}, () => {});
  onInput({ topic: 'simulateMeasurement', payload: { type: 'unknown', position: 'upstream', value: 12, unit: 'm3/h' } }, () => {}, () => {});

  assert.equal(calls.length, 0);
  assert.equal(node._warns.length, 3);
  assert.match(String(node._warns[0]), /finite number/i);
  assert.match(String(node._warns[1]), /payload\.unit is required/i);
  assert.match(String(node._warns[2]), /unsupported simulatemeasurement type/i);
});

test('status shows warning when pressure inputs are not initialized', () => {
  const inst = Object.create(NodeClass.prototype);
  const node = makeNodeStub();

  inst.node = node;
  inst.source = {
    currentMode: 'virtualControl',
    state: {
      getCurrentState() {
        return 'operational';
      },
      getCurrentPosition() {
        return 50;
      },
    },
    getPressureInitializationStatus() {
      return { initialized: false, hasUpstream: false, hasDownstream: false, hasDifferential: false };
    },
    measurements: {
      type() {
        return {
          variant() {
            return {
              position() {
                return { getCurrentValue() { return 0; } };
              },
            };
          },
        };
      },
    },
  };

  const status = inst._updateNodeStatus();
  const statusAgain = inst._updateNodeStatus();

  assert.equal(status.fill, 'yellow');
  assert.equal(status.shape, 'ring');
  assert.match(status.text, /pressure not initialized/i);
  assert.equal(statusAgain.fill, 'yellow');
  assert.equal(node._warns.length, 1);
  assert.match(String(node._warns[0]), /Pressure input is not initialized/i);
});

test('showWorkingCurves and CoG route reply messages to process output index', () => {
  const inst = Object.create(NodeClass.prototype);
  const node = makeNodeStub();
  inst.node = node;
  inst.RED = makeREDStub();
  inst.source = {
    childRegistrationUtils: { registerChild() {} },
    setMode() {},
    handleInput() {},
    showWorkingCurves() {
      return { curve: [1, 2, 3] };
    },
    showCoG() {
      return { cog: 0.77 };
    },
  };

  inst._attachInputHandler();
  const onInput = node._handlers.input;
  const sent = [];
  const send = (out) => sent.push(out);

  onInput({ topic: 'showWorkingCurves', payload: { request: true } }, send, () => {});
  onInput({ topic: 'CoG', payload: { request: true } }, send, () => {});

  assert.equal(sent.length, 2);
  assert.equal(Array.isArray(sent[0]), true);
  assert.equal(sent[0].length, 3);
  assert.equal(sent[0][0].topic, 'showWorkingCurves');
  assert.equal(sent[0][1], null);
  assert.equal(sent[0][2], null);
  assert.equal(sent[1][0].topic, 'showCoG');
});