updates

test/integration/flow-distribution.integration.test.js

@@ -0,0 +1,93 @@
+const test = require('node:test');
+const assert = require('node:assert/strict');
+
+const Valve = require('../../../valve/src/specificClass');
+const ValveGroupControl = require('../../src/specificClass');
+
+function buildValve(name) {
+  return new Valve(
+    {
+      general: {
+        name,
+        logging: { enabled: false, logLevel: 'error' },
+      },
+      asset: {
+        supplier: 'binder',
+        category: 'valve',
+        type: 'control',
+        model: 'ECDV',
+        unit: 'm3/h',
+      },
+      functionality: {
+        positionVsParent: 'atEquipment',
+      },
+    },
+    {
+      general: {
+        logging: { enabled: false, logLevel: 'error' },
+      },
+      movement: { speed: 1 },
+      time: { starting: 0, warmingup: 0, stopping: 0, coolingdown: 0 },
+    }
+  );
+}
+
+function primeValve(valve, position) {
+  valve.updatePressure('measured', 500, 'downstream', 'mbar');
+  valve.updateFlow('predicted', 100, 'downstream', 'm3/h');
+  valve.state.movementManager.currentPosition = position;
+  valve.updatePosition();
+}
+
+function buildGroup() {
+  return new ValveGroupControl({
+    general: {
+      name: 'vgc-test',
+      logging: { enabled: false, logLevel: 'error' },
+      unit: 'm3/h',
+    },
+    functionality: {
+      positionVsParent: 'atEquipment',
+    },
+  });
+}
+
+test('valveGroupControl distributes total flow according to supplier-curve Kv and keeps roundtrip balance', async () => {
+  const valve1 = buildValve('valve-1');
+  const valve2 = buildValve('valve-2');
+  primeValve(valve1, 50);
+  primeValve(valve2, 80);
+
+  const group = buildGroup();
+  assert.equal(await group.childRegistrationUtils.registerChild(valve1, 'atEquipment'), true);
+  assert.equal(await group.childRegistrationUtils.registerChild(valve2, 'atEquipment'), true);
+
+  group.updateFlow('measured', 1000, 'atEquipment', 'm3/h');
+
+  const q1 = valve1.measurements.type('flow').variant('predicted').position('downstream').getCurrentValue('m3/h');
+  const q2 = valve2.measurements.type('flow').variant('predicted').position('downstream').getCurrentValue('m3/h');
+  const distributedTotal = q1 + q2;
+  assert.ok(Math.abs(distributedTotal - 1000) < 0.001, `distributed flow mismatch: ${distributedTotal}`);
+
+  const expectedRatio = valve1.kv / (valve1.kv + valve2.kv);
+  const actualRatio = q1 / (q1 + q2);
+  assert.ok(Math.abs(expectedRatio - actualRatio) < 0.001, `expected ratio ${expectedRatio}, got ${actualRatio}`);
+
+  const expectedMaxDeltaP = Math.max(
+    valve1.measurements.type('pressure').variant('predicted').position('delta').getCurrentValue('mbar'),
+    valve2.measurements.type('pressure').variant('predicted').position('delta').getCurrentValue('mbar')
+  );
+  assert.ok(Math.abs(group.maxDeltaP - expectedMaxDeltaP) < 0.001, `expected max deltaP ${expectedMaxDeltaP}, got ${group.maxDeltaP}`);
+
+  group.destroy();
+  valve1.destroy();
+  valve2.destroy();
+});
+
+test('valveGroupControl rejects non-valve-like child payload', () => {
+  const group = buildGroup();
+  const result = group.registerChild({ config: { functionality: { softwareType: 'valve' } } }, 'atEquipment');
+  assert.equal(result, false);
+  assert.equal(Object.keys(group.valves).length, 0);
+  group.destroy();
+});