Files
no-whatever/src/app/api/blindbox/draw/route.test.ts
T
kurihada 3ccd1262f9 test: 添加完整测试套件(52 个文件,326 个用例)
基于 Vitest 搭建测试基础设施,覆盖后端纯函数、API 路由、
前端 hooks、UI 组件和页面级集成测试。
2026-02-28 20:19:14 +08:00

100 lines
3.1 KiB
TypeScript

import { describe, it, expect, vi, beforeEach } from "vitest";
import { prismaMock, resetPrismaMock } from "@/__tests__/helpers/prisma-mock";
import { createRequest, parseJsonResponse } from "@/__tests__/helpers/api-test-utils";
import { TEST_USER } from "@/__tests__/helpers/fixtures";
vi.mock("@/lib/blindbox", () => ({
requireMembership: vi.fn().mockResolvedValue({}),
}));
import { POST } from "./route";
const mockCtx = { params: Promise.resolve({}) };
beforeEach(() => {
resetPrismaMock();
});
describe("POST /api/blindbox/draw", () => {
it("draws a random idea", async () => {
prismaMock.$transaction.mockImplementation(async (fn: (tx: unknown) => Promise<unknown>) => {
const tx = {
blindBoxIdea: {
findMany: vi.fn().mockResolvedValue([{ id: "idea-1" }]),
updateMany: vi.fn().mockResolvedValue({ count: 1 }),
findUnique: vi.fn().mockResolvedValue({
id: "idea-1",
content: "去公园",
createdAt: new Date(),
user: { id: "user-2", username: "submitter", avatar: "🐶" },
drawnBy: { id: "user-1", username: "drawer", avatar: "🐱" },
}),
},
};
return fn(tx);
});
const req = createRequest("/api/blindbox/draw", {
method: "POST",
body: { roomId: "bb-room-1", userId: "user-1" },
});
const res = await POST(req, mockCtx);
const { status, data } = await parseJsonResponse(res);
expect(status).toBe(200);
expect(data.id).toBe("idea-1");
expect(data.content).toBe("去公园");
expect(data.submitter).toBeDefined();
expect(data.drawnBy).toBeDefined();
});
it("returns 404 when pool is empty", async () => {
prismaMock.$transaction.mockImplementation(async (fn: (tx: unknown) => Promise<unknown>) => {
const tx = {
blindBoxIdea: {
findMany: vi.fn().mockResolvedValue([]),
updateMany: vi.fn(),
findUnique: vi.fn(),
},
};
return fn(tx);
});
const req = createRequest("/api/blindbox/draw", {
method: "POST",
body: { roomId: "bb-room-1", userId: "user-1" },
});
const res = await POST(req, mockCtx);
expect(res.status).toBe(404);
});
it("returns 409 on race condition (count=0)", async () => {
prismaMock.$transaction.mockImplementation(async (fn: (tx: unknown) => Promise<unknown>) => {
const tx = {
blindBoxIdea: {
findMany: vi.fn().mockResolvedValue([{ id: "idea-1" }]),
updateMany: vi.fn().mockResolvedValue({ count: 0 }),
findUnique: vi.fn(),
},
};
return fn(tx);
});
const req = createRequest("/api/blindbox/draw", {
method: "POST",
body: { roomId: "bb-room-1", userId: "user-1" },
});
const res = await POST(req, mockCtx);
expect(res.status).toBe(409);
});
it("returns 400 when roomId is missing", async () => {
const req = createRequest("/api/blindbox/draw", {
method: "POST",
body: { userId: "user-1" },
});
const res = await POST(req, mockCtx);
expect(res.status).toBe(400);
});
});