user-db.test.js
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/**
* Unit Tests — user-db.js
*/
import { describe, it, expect, beforeAll, afterAll } from 'vitest';
import fs from 'fs';
import path from 'path';
import crypto from 'crypto';
describe('user-db', () => {
let userDb;
const uid = crypto.randomUUID().substring(0, 8);
const uniqueEmail = `test-${uid}@example.com`;
const oauthEmail = `gh-${uid}@example.com`;
// 这个库跑完就删。以前没有覆盖口，这里写的是**共享的生产用户库**
// （~lemonAI/data/users.sqlite，跨兄弟仓库共用，里面有真实 GitHub 用户），
// 每跑一次留两行、从不清理，攒到 356 行夹具。
const TEST_DB_PATH = `/tmp/test-users-${uid}.sqlite`;
const DB_FILES = [TEST_DB_PATH, `${TEST_DB_PATH}-shm`, `${TEST_DB_PATH}-wal`];
beforeAll(() => {
for (const f of DB_FILES) { try { fs.unlinkSync(f); } catch {} }
// 先设 env 再清 require.cache 再 require：DB_PATH 是模块加载时求值的常量，
// 顺序错了就还是打到共享库上（而且测试照样全绿，看不出来）
process.env.USERS_DB_PATH = TEST_DB_PATH;
Object.keys(require.cache).filter(k => k.includes('user-db')).forEach(k => delete require.cache[k]);
userDb = require(path.resolve(__dirname, '../../services/user-db'));
});
afterAll(() => {
for (const f of DB_FILES) { try { fs.unlinkSync(f); } catch {} }
delete process.env.USERS_DB_PATH;
Object.keys(require.cache).filter(k => k.includes('user-db')).forEach(k => delete require.cache[k]);
});
it('写的是隔离库，不是共享的生产用户库', () => {
// 这条是这个文件里唯一防止「隔离静默失效」的东西：DB_PATH 不导出，
// 所以从「文件有没有被创建出来」这一侧验 —— 打到共享库时这个文件不会存在。
// 先做一次读操作把 getDb() 触发起来：库是懒创建的，光 require 还没落文件。
userDb.findByEmail('force-getdb@example.com');
expect(fs.existsSync(TEST_DB_PATH)).toBe(true);
});
describe('createUser + findByEmail', () => {
it('should create a user', () => {
const user = userDb.createUser({
email: uniqueEmail, passwordHash: 'hashed_pw',
displayName: 'Test User', provider: 'local',
});
expect(user).toBeDefined();
expect(user.id).toBeDefined();
expect(user.email).toBe(uniqueEmail);
});
it('should find user by email', () => {
const user = userDb.findByEmail(uniqueEmail);
expect(user).toBeDefined();
expect(user.email).toBe(uniqueEmail);
});
it('should return falsy for non-existent email', () => {
expect(userDb.findByEmail('nope-nonexist@no.com')).toBeFalsy();
});
});
describe('updateLastLogin', () => {
it('should not throw', () => {
const user = userDb.findByEmail(uniqueEmail);
expect(() => userDb.updateLastLogin(user.id)).not.toThrow();
});
});
describe('toPublicUser', () => {
it('should strip sensitive fields', () => {
const user = userDb.findByEmail(uniqueEmail);
const pub = userDb.toPublicUser(user);
expect(pub).toHaveProperty('id');
expect(pub).toHaveProperty('email');
expect(pub).not.toHaveProperty('password_hash');
});
});
describe('findOrCreateOAuthUser', () => {
const oauthProviderId = `test-provider-${uid}`;
it('should create OAuth user', () => {
const user = userDb.findOrCreateOAuthUser({
provider: 'github', providerId: oauthProviderId,
email: oauthEmail, displayName: 'GitHub User',
avatarUrl: 'https://example.com/avatar.png',
});
expect(user).toBeDefined();
expect(user.email).toBe(oauthEmail);
});
it('should find existing OAuth user on re-call', () => {
const user = userDb.findOrCreateOAuthUser({
provider: 'github', providerId: oauthProviderId,
email: oauthEmail, displayName: 'GitHub User',
});
expect(user).toBeDefined();
expect(user.email).toBe(oauthEmail);
});
});
});