From 1906cf66637af09b2c1e86c6cae627a4ee02215e Mon Sep 17 00:00:00 2001
From: Jarvis <jarvis@mosaicstack.dev>
Date: Mon, 13 Jul 2026 13:46:24 -0500
Subject: [PATCH] test(coord): verify neutral route compatibility

---
 ...teraction-coordination.routing.e2e.test.ts | 88 +++++++++++++++++++
 1 file changed, 88 insertions(+)
 create mode 100644 apps/gateway/src/coord/interaction-coordination.routing.e2e.test.ts

diff --git a/apps/gateway/src/coord/interaction-coordination.routing.e2e.test.ts b/apps/gateway/src/coord/interaction-coordination.routing.e2e.test.ts
new file mode 100644
index 0000000..3a9da8d
--- /dev/null
+++ b/apps/gateway/src/coord/interaction-coordination.routing.e2e.test.ts
@@ -0,0 +1,88 @@
+import 'reflect-metadata';
+import { afterAll, beforeAll, describe, expect, it, vi } from 'vitest';
+import { Global, Module } from '@nestjs/common';
+import { Test } from '@nestjs/testing';
+import { FastifyAdapter, type NestFastifyApplication } from '@nestjs/platform-fastify';
+import { AUTH } from '../auth/auth.tokens.js';
+import { AuthGuard } from '../auth/auth.guard.js';
+import { InteractionCoordinationController } from './interaction-coordination.controller.js';
+import { InteractionCoordinationService } from './interaction-coordination.service.js';
+
+@Global()
+@Module({
+  providers: [
+    {
+      provide: AUTH,
+      useValue: {
+        api: {
+          getSession: vi.fn(async ({ headers }: { headers: Headers }) =>
+            headers.get('cookie') === 'session=trusted'
+              ? { user: { id: 'operator-1', tenantId: 'tenant-1' }, session: { id: 'session-1' } }
+              : null,
+          ),
+        },
+      },
+    },
+    AuthGuard,
+  ],
+  exports: [AUTH, AuthGuard],
+})
+class AuthenticatedRequestModule {}
+
+describe('InteractionCoordinationController route aliases', (): void => {
+  let app: NestFastifyApplication | undefined;
+  const coordination = {
+    handoff: vi.fn(async () => ({ handoffId: 'handoff-1' })),
+    observe: vi.fn(async () => ({ status: 'running' })),
+    result: vi.fn(async () => ({ status: 'completed' })),
+  };
+
+  beforeAll(async (): Promise<void> => {
+    const moduleRef = await Test.createTestingModule({
+      imports: [AuthenticatedRequestModule],
+      controllers: [InteractionCoordinationController],
+      providers: [{ provide: InteractionCoordinationService, useValue: coordination }],
+    }).compile();
+    app = moduleRef.createNestApplication<NestFastifyApplication>(new FastifyAdapter());
+    await app.init();
+    await app.getHttpAdapter().getInstance().ready();
+  });
+  afterAll(async (): Promise<void> => app?.close());
+
+  it('routes handoff, observe, and result through the same AuthGuard-protected service for both prefixes', async (): Promise<void> => {
+    if (!app) throw new Error('test app was not initialized');
+    for (const prefix of ['/api/coord/interaction', '/api/coord/mos']) {
+      const headers = { cookie: 'session=trusted', 'x-correlation-id': `corr-${prefix}` };
+      expect(
+        (
+          await app.inject({
+            method: 'POST',
+            url: `${prefix}/handoff`,
+            headers,
+            payload: { idempotencyKey: `key-${prefix}`, summary: 'handoff' },
+          })
+        ).statusCode,
+      ).toBe(201);
+      expect(
+        (await app.inject({ method: 'GET', url: `${prefix}/handoff-1/observe`, headers }))
+          .statusCode,
+      ).toBe(200);
+      expect(
+        (await app.inject({ method: 'GET', url: `${prefix}/handoff-1/result`, headers }))
+          .statusCode,
+      ).toBe(200);
+    }
+    expect(coordination.handoff).toHaveBeenCalledTimes(2);
+    expect(coordination.observe).toHaveBeenCalledTimes(2);
+    expect(coordination.result).toHaveBeenCalledTimes(2);
+    expect(
+      (
+        await app.inject({
+          method: 'POST',
+          url: '/api/coord/interaction/handoff',
+          payload: { idempotencyKey: 'denied', summary: 'x' },
+        })
+      ).statusCode,
+    ).toBe(401);
+  });
+});