feat: add HoloLake personal channel module runtime

product-source/guanghu-knowledge-base/server/channel-runtime.test.ts

@@ -0,0 +1,35 @@
+import test from 'node:test';
+import assert from 'node:assert/strict';
+import { applyChannelPatch, defaultChannelState, KNOWLEDGE_MODULE_ID, normalizeChannelState } from './channel-runtime.js';
+
+test('module removal unmounts the module but preserves a reversible before state', () => {
+  const receipt = applyChannelPatch(defaultChannelState('2026-08-09T00:00:00.000Z'), {
+    operation: 'set_module_state',
+    moduleId: KNOWLEDGE_MODULE_ID,
+    installed: false,
+  }, '2026-08-09T00:01:00.000Z');
+  assert.equal(receipt.after.modules[0].installed, false);
+  assert.equal(receipt.after.modules[0].mounted, false);
+  assert.equal(receipt.before.modules[0].installed, true);
+  assert.equal(receipt.after.revision, 1);
+});
+
+test('unknown modules fail closed instead of becoming UI-only entries', () => {
+  assert.throws(() => applyChannelPatch(defaultChannelState(), {
+    operation: 'set_module_state',
+    moduleId: 'UNREGISTERED-MODULE',
+    installed: true,
+  }), /未在光湖注册表登记/);
+});
+
+test('stored state is normalized against the current official registry', () => {
+  const state = normalizeChannelState({
+    schema: 'hololake.personal-channel-state/v1',
+    channelId: 'CHANNEL-ICE-001',
+    revision: 3,
+    updatedAt: '2026-08-09T00:00:00.000Z',
+    modules: [{ id: KNOWLEDGE_MODULE_ID, installed: false, mounted: true, order: 0 }],
+  });
+  assert.equal(state.modules[0].installed, false);
+  assert.equal(state.modules[0].mounted, false);
+});