vyndr/tests/integration/preferences.test.js

// Session 49 — /api/preferences (auth-gated, user_metadata storage).

const request = require('supertest');

const mockFrom = jest.fn();
const mockGetUser = jest.fn();
const mockGetUserById = jest.fn();
const mockUpdateUserById = jest.fn();
jest.mock('../../src/utils/supabase', () => ({
  getSupabaseClient: () => ({ auth: { getUser: mockGetUser, admin: { getUserById: mockGetUserById, updateUserById: mockUpdateUserById } }, from: mockFrom }),
  getSupabaseServiceClient: () => ({ auth: { getUser: mockGetUser, admin: { getUserById: mockGetUserById, updateUserById: mockUpdateUserById } }, from: mockFrom }),
}));

const app = require('../../src/app');

const USER_ID = 'user-1';
function authOk() {
  mockGetUser.mockResolvedValue({ data: { user: { id: USER_ID, email: 'a@b.com' } }, error: null });
  // requireAuth's users-row lookup
  mockFrom.mockImplementation(() => ({
    select: () => ({ eq: () => ({ single: () => Promise.resolve({ data: { id: USER_ID, email: 'a@b.com', tier: 'free' }, error: null }) }) }),
  }));
}
function metaWith(preferences) {
  mockGetUserById.mockResolvedValue({ data: { user: { id: USER_ID, user_metadata: preferences ? { preferences } : {} } }, error: null });
  mockUpdateUserById.mockResolvedValue({ data: { user: { id: USER_ID } }, error: null });
}

beforeEach(() => { jest.clearAllMocks(); });

describe('GET /api/preferences', () => {
  it('requires auth (401 without token)', async () => {
    const res = await request(app).get('/api/preferences');
    expect(res.status).toBe(401);
  });

  it('returns defaults for a user with no saved prefs', async () => {
    authOk(); metaWith(null);
    const res = await request(app).get('/api/preferences').set('Authorization', 'Bearer t');
    expect(res.status).toBe(200);
    expect(res.body).toEqual({ sports: [], books: [], weekly_limit: null, onboarding_complete: false });
  });

  it('returns saved preferences', async () => {
    authOk(); metaWith({ sports: ['mlb', 'nba'], books: ['draftkings'], weekly_limit: 250, onboarding_complete: true });
    const res = await request(app).get('/api/preferences').set('Authorization', 'Bearer t');
    expect(res.body.sports).toEqual(['mlb', 'nba']);
    expect(res.body.weekly_limit).toBe(250);
    expect(res.body.onboarding_complete).toBe(true);
  });
});

describe('POST /api/preferences', () => {
  it('requires auth', async () => {
    const res = await request(app).post('/api/preferences').send({ sports: ['mlb'] });
    expect(res.status).toBe(401);
  });

  it('saves and returns the merged preferences (sanitized)', async () => {
    authOk(); metaWith(null);
    const res = await request(app).post('/api/preferences').set('Authorization', 'Bearer t')
      .send({ sports: ['MLB', 'nba', 'cricket'], books: ['draftkings'], weekly_limit: 250, onboarding_complete: true });
    expect(res.status).toBe(200);
    expect(res.body.ok).toBe(true);
    expect(res.body.preferences.sports).toEqual(['mlb', 'nba']); // lowercased, invalid dropped
    expect(res.body.preferences.onboarding_complete).toBe(true);
    expect(mockUpdateUserById).toHaveBeenCalledWith(USER_ID, expect.objectContaining({ user_metadata: expect.objectContaining({ preferences: expect.any(Object) }) }));
  });

  it('partial update merges with existing (does not overwrite other keys)', async () => {
    authOk(); metaWith({ sports: ['mlb'], books: ['fanduel'], weekly_limit: 100, onboarding_complete: true });
    const res = await request(app).post('/api/preferences').set('Authorization', 'Bearer t').send({ weekly_limit: 500 });
    expect(res.body.preferences.weekly_limit).toBe(500);
    expect(res.body.preferences.sports).toEqual(['mlb']); // preserved
    expect(res.body.preferences.books).toEqual(['fanduel']); // preserved
  });
});