musicshare/apps/api/test/auth.test.ts

import { afterEach, describe, expect, it, vi } from 'vitest';
import { sql } from '../src/db';
import { bearer, createUser, json, routeFetch, useTestApp } from './helpers';

const app = useTestApp();
afterEach(() => vi.unstubAllGlobals());

describe('auth', () => {
  it('registers, returns a token, and authenticates with bearer or cookie', async () => {
    const res = await app().inject({
      method: 'POST',
      url: '/auth/register',
      payload: { username: 'Alice', email: ' alice@example.com ', password: 'password123' },
    });
    expect(res.statusCode).toBe(200);
    const { user, token } = res.json();
    expect(user).toMatchObject({ username: 'alice', email: 'alice@example.com', plan: 'free' });
    expect(user).not.toHaveProperty('passwordHash');

    const cookie = res.cookies.find((c) => c.name === 'ms_session');
    expect(cookie).toMatchObject({ httpOnly: true, sameSite: 'Lax' });

    const viaBearer = await app().inject({ url: '/me', headers: bearer(token) });
    const viaCookie = await app().inject({ url: '/me', cookies: { ms_session: cookie!.value } });
    expect(viaBearer.json().id).toBe(user.id);
    expect(viaCookie.json().id).toBe(user.id);
  });

  it('stores only a hash of the session token', async () => {
    const { token } = await createUser(app(), 'alice');
    const rows = await sql`select id from sessions`;
    expect(rows).toHaveLength(1);
    expect(rows[0]!.id).not.toBe(token);
  });

  it('rejects duplicate usernames and emails', async () => {
    await createUser(app(), 'alice');
    const dupName = await app().inject({
      method: 'POST',
      url: '/auth/register',
      payload: { username: 'ALICE', email: 'other@example.com', password: 'password123' },
    });
    const dupEmail = await app().inject({
      method: 'POST',
      url: '/auth/register',
      payload: { username: 'other', email: 'Alice@Example.com', password: 'password123' },
    });
    expect(dupName.statusCode).toBe(409);
    expect(dupName.json().error).toBe('Username taken');
    expect(dupEmail.statusCode).toBe(409);
    expect(dupEmail.json().error).toBe('Email already registered');
  });

  it('returns a readable 400 for invalid input', async () => {
    const res = await app().inject({
      method: 'POST',
      url: '/auth/register',
      payload: { username: 'al', email: 'a@b.co', password: 'password123' },
    });
    expect(res.statusCode).toBe(400);
    expect(res.json().error).toMatch(/Username must be 3-32 characters/);
  });

  it('gives the same error for unknown email and wrong password', async () => {
    await createUser(app(), 'alice');
    const wrongPw = await app().inject({ method: 'POST', url: '/auth/login', payload: { email: 'alice@example.com', password: 'nope' } });
    const noUser = await app().inject({ method: 'POST', url: '/auth/login', payload: { email: 'ghost@example.com', password: 'nope' } });
    expect(wrongPw.statusCode).toBe(401);
    expect(noUser.statusCode).toBe(401);
    expect(wrongPw.json()).toEqual(noUser.json());
  });

  it('logout invalidates the session', async () => {
    const { token } = await createUser(app(), 'alice');
    await app().inject({ method: 'POST', url: '/auth/logout', headers: bearer(token), payload: {} });
    expect((await app().inject({ url: '/me', headers: bearer(token) })).statusCode).toBe(401);
  });

  it('account deletion removes the user and everything attached', async () => {
    const alice = await createUser(app(), 'alice');
    const bob = await createUser(app(), 'bob');
    await app().inject({ method: 'POST', url: '/users/bob/follow', headers: bearer(alice.token), payload: {} });
    vi.stubGlobal('fetch', routeFetch([[/listenbrainz\.org/, () => json({ payload: { listens: [] } })]]));
    const connected = await app().inject({ method: 'POST', url: '/connections/listenbrainz', headers: bearer(alice.token), payload: { username: 'x' } });
    expect(connected.statusCode).toBe(200);

    const res = await app().inject({ method: 'DELETE', url: '/me', headers: bearer(alice.token) });
    expect(res.statusCode).toBe(200);
    expect((await app().inject({ url: '/me', headers: bearer(alice.token) })).statusCode).toBe(401);
    const [counts] = await sql`select (select count(*)::int from follows) as follows, (select count(*)::int from connections) as connections`;
    expect(counts).toEqual({ follows: 0, connections: 0 });
    expect((await app().inject({ url: '/users/bob', headers: bearer(bob.token) })).json().followerCount).toBe(0);
  });
});

describe('onboarding flag', () => {
  it('new accounts start un-onboarded; finishing sets it once', async () => {
    const { token, user } = await createUser(app(), 'newbie');
    expect(user.onboardedAt).toBeNull();
    const first = (await app().inject({ method: 'PATCH', url: '/me', headers: bearer(token), payload: { onboarded: true } })).json();
    expect(first.onboardedAt).toEqual(expect.any(String));
    const again = (await app().inject({ method: 'PATCH', url: '/me', headers: bearer(token), payload: { onboarded: true } })).json();
    expect(again.onboardedAt).toBe(first.onboardedAt);
  });
});