Files
no-whatever/src/app/api/auth/register/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

107 lines
3.3 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("bcryptjs", () => ({
default: { hash: vi.fn().mockResolvedValue("$2a$10$hashed") },
}));
import { POST } from "./route";
beforeEach(() => {
resetPrismaMock();
});
describe("POST /api/auth/register", () => {
it("registers a new user successfully", async () => {
prismaMock.user.create.mockResolvedValue({
...TEST_USER,
id: "new-user",
username: "newuser",
avatar: "🐱",
} as never);
const req = createRequest("/api/auth/register", {
method: "POST",
body: { username: "newuser", password: "password123" },
});
const res = await POST(req, { params: Promise.resolve({}) });
const { status, data } = await parseJsonResponse(res);
expect(status).toBe(200);
expect(data.username).toBe("newuser");
expect(data.id).toBe("new-user");
expect(data.avatar).toBe("🐱");
});
it("uses custom avatar if provided", async () => {
prismaMock.user.create.mockResolvedValue({
...TEST_USER,
avatar: "🦊",
} as never);
const req = createRequest("/api/auth/register", {
method: "POST",
body: { username: "newuser", password: "password123", avatar: "🦊" },
});
const res = await POST(req, { params: Promise.resolve({}) });
const { data } = await parseJsonResponse(res);
expect(data.avatar).toBe("🦊");
});
it("returns 400 when username is missing", async () => {
const req = createRequest("/api/auth/register", {
method: "POST",
body: { password: "password123" },
});
const res = await POST(req, { params: Promise.resolve({}) });
expect(res.status).toBe(400);
});
it("returns 400 when password is missing", async () => {
const req = createRequest("/api/auth/register", {
method: "POST",
body: { username: "testuser" },
});
const res = await POST(req, { params: Promise.resolve({}) });
expect(res.status).toBe(400);
});
it("returns 400 when username too short", async () => {
const req = createRequest("/api/auth/register", {
method: "POST",
body: { username: "a", password: "password123" },
});
const res = await POST(req, { params: Promise.resolve({}) });
expect(res.status).toBe(400);
});
it("returns 400 when password too short", async () => {
const req = createRequest("/api/auth/register", {
method: "POST",
body: { username: "testuser", password: "12345" },
});
const res = await POST(req, { params: Promise.resolve({}) });
expect(res.status).toBe(400);
});
it("returns 409 when username already exists", async () => {
const { Prisma } = await import("@prisma/client");
prismaMock.user.create.mockRejectedValue(
new Prisma.PrismaClientKnownRequestError("Unique constraint", {
code: "P2002",
clientVersion: "5.0.0",
}),
);
const req = createRequest("/api/auth/register", {
method: "POST",
body: { username: "existing", password: "password123" },
});
const res = await POST(req, { params: Promise.resolve({}) });
expect(res.status).toBe(409);
});
});