redefined-designs/backend/tests/integration/adminSettings.integration.test.ts

import request from 'supertest';
import app from '../../src/app';
import { pool } from '../../src/db';
import { resetDb, closeDb } from './setup/testDb';
import { getSettings } from '../../src/adminSettings';

// resetDb only clears the stored email templates out of admin_settings — it
// matches `email\_%`. The settings themselves survive it, so without this a
// value written by one test is the baseline the next one reads. Cleared after
// the file too, so nothing leaks into the suites that run behind it.
beforeEach(async () => {
  await resetDb();
  await pool.query(`DELETE FROM admin_settings`);
});

afterAll(async () => {
  await pool.query(`DELETE FROM admin_settings`);
  await pool.end();
  await closeDb();
});

describe('GET /api/admin/settings', () => {
  it('answers with every setting, falling back for the ones never written', async () => {
    const res = await request(app).get('/api/admin/settings');

    expect(res.status).toBe(200);
    expect(res.body).toEqual({
      cartExpiryHours: 24,
      verifyTokenHours: 24,
      passwordResetHours: 1,
      greetingFormat: 'Hi {{firstName}},',
      greetingFallback: 'Hi,',
      draftingModel: 'claude-sonnet-5',
      // Empty by default: nowhere to send the intake notification is a working
      // configuration, and means simply do not send one (#224).
      intakeNotifyEmail: ''
    });
  });
});

describe('PUT /api/admin/settings', () => {
  it('stores the lifetimes and reads them back', async () => {
    const res = await request(app)
      .put('/api/admin/settings')
      .send({ verifyTokenHours: 2, passwordResetHours: 0.5 });

    expect(res.status).toBe(200);
    expect(res.body.verifyTokenHours).toBe(2);
    expect(res.body.passwordResetHours).toBe(0.5);
    // Read back through the accessor the senders use, not just the response.
    expect((await getSettings()).verifyTokenHours).toBe(2);
  });

  // Partial rather than whole-object: a caller updating one field should not
  // have to echo the others back to avoid clobbering them.
  it('leaves settings it was not sent alone', async () => {
    await request(app).put('/api/admin/settings').send({ cartExpiryHours: 6 });
    await request(app).put('/api/admin/settings').send({ verifyTokenHours: 3 });

    const { cartExpiryHours, verifyTokenHours } = await getSettings();
    expect(cartExpiryHours).toBe(6);
    expect(verifyTokenHours).toBe(3);
  });

  it('stores the greeting format and its fallback', async () => {
    const res = await request(app)
      .put('/api/admin/settings')
      .send({ greetingFormat: 'Dear {{firstName}} {{lastName}}:', greetingFallback: 'Hello there,' });

    expect(res.status).toBe(200);
    expect(res.body.greetingFormat).toBe('Dear {{firstName}} {{lastName}}:');
    expect(res.body.greetingFallback).toBe('Hello there,');
  });

  it.each([
    ['cartExpiryHours', 0],
    ['verifyTokenHours', -1],
    ['passwordResetHours', 'soon']
  ])('refuses %s of %p, naming the field', async (name, value) => {
    const res = await request(app).put('/api/admin/settings').send({ [name]: value });

    expect(res.status).toBe(400);
    expect(res.body.error).toContain(name);
  });

  // An empty format would render every greeting as nothing at all, which reads
  // as a broken email rather than a setting someone cleared.
  it.each(['greetingFormat', 'greetingFallback'])('refuses an empty %s', async (name) => {
    const res = await request(app).put('/api/admin/settings').send({ [name]: '   ' });

    expect(res.status).toBe(400);
    expect(res.body.error).toContain(name);
  });

  // Every field is validated before any is written, so a request that is part
  // nonsense does not half-apply.
  it('does not write anything when one field in the request is invalid', async () => {
    await request(app).put('/api/admin/settings').send({ cartExpiryHours: 6 });

    const res = await request(app)
      .put('/api/admin/settings')
      .send({ cartExpiryHours: 8, verifyTokenHours: -3 });

    expect(res.status).toBe(400);
    expect((await getSettings()).cartExpiryHours).toBe(6);
  });
  // #223. A model name outside the offered set is refused rather than stored.
  // Stored, it would be accepted here and then fail on every submission,
  // surfacing only as drafts quietly not appearing.
  it('refuses a drafting model it does not offer', async () => {
    const res = await request(app)
      .put('/api/admin/settings')
      .send({ draftingModel: 'claude-sonnet-5-typo' });

    expect(res.status).toBe(400);
    expect(res.body.error).toContain('draftingModel');
  });

  it('accepts a drafting model it does offer', async () => {
    const res = await request(app).put('/api/admin/settings').send({ draftingModel: 'claude-opus-5' });

    expect(res.status).toBe(200);
    expect((await getSettings()).draftingModel).toBe('claude-opus-5');
  });
});