test(contracts): schema 正反例覆盖发现页查询参数

Co-Authored-By: Claude Opus 5.5 <[email protected]>
Claude-Session: https://claude.ai/code/session_01Cxwgnn2pbzQ7rXv3rq7fei

packages/contracts/test/schemas.test.ts

@@ -39,6 +39,10 @@ const STRING_CANDIDATES = [
   "zh-hans",
   "movie:157336",
   "zh-CN",
+  // 发现页筛选:原始语言、地区、年份
+  "zh",
+  "US",
+  "2024",
 ];
 const NUMBER_CANDIDATES = [1, 50, 2024, 0.5, 0, 4096, 128000];
 
@@ -114,6 +118,10 @@ const OVERRIDES: Record<string, (v: Record<string, unknown>) => Record<string, u
     return { ...v, options: [o, { ...o, id: "b" }] };
   },
   EngineStats: (v) => ({ ...v, byStatus: { pending: 1 } }),
+  // 发现页查询:筛选条件只配特定列表(跨字段校验),正例只给列表
+  DiscoverTmdbQuery: () => ({ list: "discover", type: "movie", genre: "28", year: "2024" }),
+  DiscoverDoubanQuery: () => ({ list: "explore", type: "tv", genre: "悬疑", year: "2024" }),
+  DiscoverBangumiQuery: () => ({ list: "rank", year: "2024" }),
   TypedEventEnvelope: () => ({
     seq: 1,
     at: "2026-09-27T08:00:00Z",