修复 TypeScript 基线并补齐测试类型

src/app/api/blindbox/draw/route.test.ts

@@ -20,7 +20,7 @@ beforeEach(() => {
 
 describe("POST /api/blindbox/draw", () => {
   it("draws a random idea", async () => {
-    prismaMock.$transaction.mockImplementation(async (fn: (tx: unknown) => Promise<unknown>) => {
+    prismaMock.$transaction.mockImplementation((async (fn: unknown) => {
       const tx = {
         blindBoxIdea: {
           findMany: vi.fn().mockResolvedValue([{ id: "idea-1" }]),
@@ -34,8 +34,8 @@ describe("POST /api/blindbox/draw", () => {
           }),
         },
       };
-      return fn(tx);
-    });
+      return (fn as (txArg: typeof tx) => Promise<unknown>)(tx);
+    }) as never);
 
     const req = createRequest("/api/blindbox/draw", {
       method: "POST",
@@ -52,7 +52,7 @@ describe("POST /api/blindbox/draw", () => {
   });
 
   it("returns 404 when pool is empty", async () => {
-    prismaMock.$transaction.mockImplementation(async (fn: (tx: unknown) => Promise<unknown>) => {
+    prismaMock.$transaction.mockImplementation((async (fn: unknown) => {
       const tx = {
         blindBoxIdea: {
           findMany: vi.fn().mockResolvedValue([]),
@@ -60,8 +60,8 @@ describe("POST /api/blindbox/draw", () => {
           findUnique: vi.fn(),
         },
       };
-      return fn(tx);
-    });
+      return (fn as (txArg: typeof tx) => Promise<unknown>)(tx);
+    }) as never);
 
     const req = createRequest("/api/blindbox/draw", {
       method: "POST",
@@ -72,7 +72,7 @@ describe("POST /api/blindbox/draw", () => {
   });
 
   it("returns 409 on race condition (count=0)", async () => {
-    prismaMock.$transaction.mockImplementation(async (fn: (tx: unknown) => Promise<unknown>) => {
+    prismaMock.$transaction.mockImplementation((async (fn: unknown) => {
       const tx = {
         blindBoxIdea: {
           findMany: vi.fn().mockResolvedValue([{ id: "idea-1" }]),
@@ -80,8 +80,8 @@ describe("POST /api/blindbox/draw", () => {
           findUnique: vi.fn(),
         },
       };
-      return fn(tx);
-    });
+      return (fn as (txArg: typeof tx) => Promise<unknown>)(tx);
+    }) as never);
 
     const req = createRequest("/api/blindbox/draw", {
       method: "POST",