updates

test/integration/fluid-compatibility.integration.test.js

@@ -0,0 +1,124 @@
+const test = require('node:test');
+const assert = require('node:assert/strict');
+const EventEmitter = require('events');
+
+const Valve = require('../../src/specificClass');
+
+function buildValve({ runtimeOptions = {} } = {}) {
+  return new Valve(
+    {
+      general: {
+        name: 'valve-fluid-test',
+        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 },
+    },
+    runtimeOptions
+  );
+}
+
+function buildFluidSource({
+  id,
+  softwareType,
+  serviceType = null,
+  status = 'resolved',
+}) {
+  const emitter = new EventEmitter();
+  let contract = { status, serviceType };
+  return {
+    emitter,
+    config: {
+      general: { id, name: id },
+      functionality: { softwareType },
+      asset: {
+        serviceType: serviceType || undefined,
+      },
+    },
+    getFluidContract() {
+      return { ...contract };
+    },
+    setFluidContract(next) {
+      contract = { ...contract, ...next };
+    },
+  };
+}
+
+test('valve flags mismatch for direct machine source with incompatible fluid', () => {
+  const valve = buildValve({ runtimeOptions: { serviceType: 'gas' } });
+  const source = buildFluidSource({
+    id: 'machine-1',
+    softwareType: 'machine',
+    serviceType: 'liquid',
+  });
+
+  assert.equal(valve.registerChild(source, 'machine'), true);
+  const compatibility = valve.getFluidCompatibility();
+  assert.equal(compatibility.status, 'mismatch');
+  assert.equal(compatibility.expectedServiceType, 'gas');
+  assert.equal(compatibility.receivedServiceType, 'liquid');
+
+  valve.destroy();
+});
+
+test('valve flags conflict when grouped upstream sources expose mixed fluids', () => {
+  const valve = buildValve();
+  const machine = buildFluidSource({
+    id: 'machine-1',
+    softwareType: 'machine',
+    serviceType: 'liquid',
+  });
+  const group = buildFluidSource({
+    id: 'vgc-1',
+    softwareType: 'valvegroupcontrol',
+    serviceType: 'gas',
+  });
+
+  assert.equal(valve.registerChild(machine, 'machine'), true);
+  assert.equal(valve.registerChild(group, 'valvegroupcontrol'), true);
+
+  const compatibility = valve.getFluidCompatibility();
+  assert.equal(compatibility.status, 'conflict');
+  assert.deepEqual(new Set(compatibility.upstreamServiceTypes), new Set(['liquid', 'gas']));
+
+  valve.destroy();
+});
+
+test('valve updates compatibility when upstream group fluid contract changes', async () => {
+  const valve = buildValve({ runtimeOptions: { serviceType: 'gas' } });
+  const group = buildFluidSource({
+    id: 'vgc-1',
+    softwareType: 'valvegroupcontrol',
+    serviceType: 'gas',
+  });
+
+  assert.equal(valve.registerChild(group, 'valvegroupcontrol'), true);
+  assert.equal(valve.getFluidCompatibility().status, 'match');
+
+  group.setFluidContract({ serviceType: 'liquid' });
+  group.emitter.emit('fluidContractChange');
+
+  // Event handlers run synchronously; await microtask for deterministic test sequencing.
+  await Promise.resolve();
+
+  const compatibility = valve.getFluidCompatibility();
+  assert.equal(compatibility.status, 'mismatch');
+  assert.equal(compatibility.receivedServiceType, 'liquid');
+
+  valve.destroy();
+});