fix: route scheduled watcher output by room role

src/task-scheduler-runtime.test.ts

@@ -0,0 +1,67 @@
+import { beforeEach, describe, expect, it, vi } from 'vitest';
+
+vi.mock('./service-routing.js', () => ({
+  hasReviewerLease: vi.fn(() => false),
+}));
+
+import * as serviceRouting from './service-routing.js';
+import { sendScheduledMessage } from './task-scheduler-runtime.js';
+
+describe('scheduled message delivery identity', () => {
+  beforeEach(() => {
+    vi.mocked(serviceRouting.hasReviewerLease).mockReturnValue(false);
+  });
+
+  it('uses the default owner identity for owner output in paired rooms', async () => {
+    vi.mocked(serviceRouting.hasReviewerLease).mockReturnValue(true);
+    const sendMessage = vi.fn(async () => {});
+    const sendMessageViaReviewerBot = vi.fn(async () => {});
+
+    await sendScheduledMessage(
+      { sendMessage, sendMessageViaReviewerBot } as any,
+      'paired@g.us',
+      'owner watcher done',
+      'owner',
+    );
+
+    expect(sendMessage).toHaveBeenCalledWith(
+      'paired@g.us',
+      'owner watcher done',
+    );
+    expect(sendMessageViaReviewerBot).not.toHaveBeenCalled();
+  });
+
+  it('uses the reviewer identity for claude output in paired rooms', async () => {
+    vi.mocked(serviceRouting.hasReviewerLease).mockReturnValue(true);
+    const sendMessage = vi.fn(async () => {});
+    const sendMessageViaReviewerBot = vi.fn(async () => {});
+
+    await sendScheduledMessage(
+      { sendMessage, sendMessageViaReviewerBot } as any,
+      'paired@g.us',
+      'reviewer watcher done',
+      'reviewer',
+    );
+
+    expect(sendMessageViaReviewerBot).toHaveBeenCalledWith(
+      'paired@g.us',
+      'reviewer watcher done',
+    );
+    expect(sendMessage).not.toHaveBeenCalled();
+  });
+
+  it('fails closed for reviewer output when the reviewer bot is missing', async () => {
+    vi.mocked(serviceRouting.hasReviewerLease).mockReturnValue(true);
+    const sendMessage = vi.fn(async () => {});
+
+    await expect(
+      sendScheduledMessage(
+        { sendMessage } as any,
+        'paired@g.us',
+        'reviewer watcher done',
+        'reviewer',
+      ),
+    ).rejects.toThrow(/reviewer Discord bot/);
+    expect(sendMessage).not.toHaveBeenCalled();
+  });
+});