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 commands = require('../../src/commands');
const { createRegistry } = require('generalFunctions');
const { makeNodeStub, makeREDStub } = require('../helpers/factories');

// Post-BaseNodeAdapter, dispatch is the commands-registry. These tests
// drive the same surface from a prototype-derived nodeClass instance to
// keep the routing covered without booting Node-RED.

function makeSourceStub() {
  const calls = [];
  return {
    calls,
    logger: { warn: () => {}, info: () => {}, debug: () => {}, error: () => {} },
    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]); return Promise.resolve(); },
    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; },
  };
}

test('input handler routes topics to source methods via commands registry', async () => {
  const inst = Object.create(NodeClass.prototype);
  const node = makeNodeStub();
  const source = makeSourceStub();
  inst.node = node;
  inst.RED = makeREDStub({ child1: { source: { id: 'child-source' } } });
  inst.source = source;
  inst._commands = createRegistry(commands, { logger: source.logger });
  inst._attachInputHandler();
  const onInput = node._handlers.input;

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

  assert.deepEqual(source.calls[0], ['setMode', 'auto']);
  assert.deepEqual(source.calls[1], ['handleInput', 'GUI', 'execSequence', 'startup']);
  assert.deepEqual(source.calls[2], ['handleInput', 'GUI', 'flowMovement', 123]);
  // estop handler defaults action to 'emergencystop' even without one
  // supplied, so the trailing arg is undefined — passed as positional.
  assert.deepEqual(source.calls[3].slice(0, 3), ['handleInput', 'GUI', 'emergencystop']);
  assert.deepEqual(source.calls[4], ['registerChild', { id: 'child-source' }, 'downstream']);
  assert.deepEqual(source.calls[5], ['updateSimulatedMeasurement', 'pressure', 'upstream', 250]);
  assert.deepEqual(source.calls[6], ['updateMeasuredPower', 7.5, 'atEquipment']);
});

test('simulateMeasurement warns and ignores invalid payloads', async () => {
  const warns = [];
  const inst = Object.create(NodeClass.prototype);
  const node = makeNodeStub();
  const calls = [];
  inst.node = node;
  inst.RED = makeREDStub();
  inst.source = {
    logger: { warn: (m) => warns.push(m), info: () => {}, debug: () => {}, error: () => {} },
    childRegistrationUtils: { registerChild() {} },
    setMode() {},
    handleInput() { return Promise.resolve(); },
    showWorkingCurves() { return {}; },
    showCoG() { return {}; },
    updateSimulatedMeasurement() { calls.push('updateSimulatedMeasurement'); },
    updateMeasuredPressure() { calls.push('updateMeasuredPressure'); },
    updateMeasuredFlow() { calls.push('updateMeasuredFlow'); },
    updateMeasuredPower() { calls.push('updateMeasuredPower'); },
    updateMeasuredTemperature() { calls.push('updateMeasuredTemperature'); },
    isUnitValidForType() { return true; },
  };
  inst._commands = createRegistry(commands, { logger: inst.source.logger });
  inst._attachInputHandler();
  const onInput = node._handlers.input;

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

  assert.equal(calls.length, 0);
  // Filter out the one-time deprecation warning for the legacy
  // 'simulateMeasurement' alias — only the three invalid-payload warns
  // matter for this assertion.
  const payloadWarns = warns.filter((w) => !/deprecated/i.test(String(w)));
  assert.equal(payloadWarns.length, 3);
  assert.match(String(payloadWarns[0]), /finite number/i);
  assert.match(String(payloadWarns[1]), /payload\.unit is required/i);
  assert.match(String(payloadWarns[2]), /unsupported simulatemeasurement type/i);
});

test('source.getStatusBadge shows warning when pressure inputs are not initialized', () => {
  // Status badge now lives on the domain (Machine). Build a tiny stub.
  const source = {
    currentMode: 'virtualControl',
    state: { getCurrentState: () => 'operational', getCurrentPosition: () => 50 },
    pressureInit: { getStatus: () => ({ initialized: false, hasUpstream: false, hasDownstream: false, hasDifferential: false }) },
    measurements: { type() { return { variant() { return { position() { return { getCurrentValue() { return 0; } }; } }; } }; } },
    unitPolicyView: { output: { flow: 'm3/h' } },
    logger: { error: () => {} },
  };
  // Import the buildStatusBadge helper directly — it's the same code the
  // domain's getStatusBadge() invokes.
  const { buildStatusBadge } = require('../../src/io/output');
  const status = buildStatusBadge(source);
  assert.equal(status.fill, 'yellow');
  assert.equal(status.shape, 'ring');
  assert.match(status.text, /pressure not initialized/i);
});

test('showWorkingCurves and CoG route reply messages to process output index', async () => {
  const inst = Object.create(NodeClass.prototype);
  const node = makeNodeStub();
  const source = {
    logger: { warn: () => {}, info: () => {}, debug: () => {}, error: () => {} },
    childRegistrationUtils: { registerChild() {} },
    setMode() {}, handleInput() { return Promise.resolve(); },
    showWorkingCurves() { return { curve: [1, 2, 3] }; },
    showCoG() { return { cog: 0.77 }; },
  };
  inst.node = node;
  inst.RED = makeREDStub();
  inst.source = source;
  inst._commands = createRegistry(commands, { logger: source.logger });
  inst._attachInputHandler();
  const onInput = node._handlers.input;
  const sent = [];
  const send = (out) => sent.push(out);

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