test(v0.10.7): Add MSW handlers for co-listening sessions

apps/web/src/mocks/handlers-colistening.ts

@@ -0,0 +1,56 @@
+/**
+ * MSW handlers for Co-listening (v0.10.7 F481)
+ * POST /co-listening/sessions, GET /co-listening/sessions/:id, DELETE /co-listening/sessions/:id
+ */
+
+import { http, HttpResponse } from 'msw';
+
+const mockSessions = new Map<
+  string,
+  { id: string; host_id: string; track_id: string; created_at: string; expires_at: string }
+>();
+
+export const handlersColistening = [
+  http.post('*/api/v1/co-listening/sessions', async ({ request }) => {
+    const body = (await request.json()) as { track_id: string };
+    const trackId = body?.track_id;
+    if (!trackId) {
+      return HttpResponse.json(
+        { error: { code: 'validation_error', message: 'track_id is required' } },
+        { status: 400 }
+      );
+    }
+    const id = `cl-${Date.now()}-${Math.random().toString(36).slice(2, 9)}`;
+    const now = new Date().toISOString();
+    const expiresAt = new Date(Date.now() + 4 * 60 * 60 * 1000).toISOString();
+    const session = {
+      id,
+      host_id: 'user-mock-1',
+      track_id: trackId,
+      created_at: now,
+      expires_at: expiresAt,
+    };
+    mockSessions.set(id, session);
+    return HttpResponse.json({
+      session,
+    });
+  }),
+
+  http.get('*/api/v1/co-listening/sessions/:id', ({ params }) => {
+    const session = mockSessions.get(params.id as string);
+    if (!session) {
+      return HttpResponse.json(
+        { error: { code: 'not_found', message: 'session not found' } },
+        { status: 404 }
+      );
+    }
+    return HttpResponse.json({
+      session,
+    });
+  }),
+
+  http.delete('*/api/v1/co-listening/sessions/:id', ({ params }) => {
+    mockSessions.delete(params.id as string);
+    return HttpResponse.json({ message: 'session ended' });
+  }),
+];

apps/web/src/mocks/handlers.ts

@@ -12,6 +12,7 @@
  * - handlers-playlists: playlists
  * - handlers-misc: search, notifications, users profile, chat, streaming, inventory, live
  * - handlers-cloud: cloud storage, folders, files, quota
+ * - handlers-colistening: co-listening sessions (v0.10.7 F481)
  */
 
 import { http, HttpResponse } from 'msw';
@@ -27,6 +28,7 @@ import { handlersDiscover } from './handlers-discover';
 import { handlersCloud } from './handlers-cloud';
 import { handlersStreaming } from './handlers-streaming';
 import { handlersLive } from './handlers-live';
+import { handlersColistening } from './handlers-colistening';
 
 export const handlers = [
   ...handlersCommon,
@@ -41,6 +43,7 @@ export const handlers = [
   ...handlersCloud,
   ...handlersStreaming,
   ...handlersLive,
+  ...handlersColistening,
 
   // Catch-all for API to prevent network leaks (Phase 1: Stabilization)
   http.all('*/api/v1/*', ({ request }) => {