gruperly/apps/backend/test/home.test.ts

import { beforeEach, describe, expect, it, mock, vi } from 'bun:test';
import { Hono } from 'hono';

const db = {
  group: {
    findMany: mock(),
  },
  payment: {
    aggregate: mock(),
    findMany: mock(),
  },
};

mock.module('@/lib/prisma', () => ({
  default: db,
  getPrismaClient: mock(),
  UnitOfWork: class {
    executeResult = mock(async (cb: (tx: unknown) => Promise<unknown>) => cb(db));
    execute = mock(async (cb: (tx: unknown) => Promise<unknown>) => cb(db));
  },
}));

import prisma from '@/lib/prisma';
import { homeRoutes } from '@/modules/home';
import { GetHomeSummary } from '@/modules/home/features/get-summary/use-case';

const TZ = 'America/Mexico_City';
const userId = 'user-1';

const groupA = {
  id: 'g1',
  name: 'Cuadrilla A',
  days: ['WEDNESDAY'],
  time: '18:00',
  price: 500,
  billingType: 'MONTHLY',
  dueDay: 5,
  capacity: 8,
  _count: { attendees: 3 },
};

const groupB = {
  id: 'g2',
  name: 'Cuadrilla B',
  days: [],
  time: null,
  price: null,
  billingType: null,
  dueDay: null,
  capacity: null,
  _count: { attendees: 2 },
};

const madeUpAmount = (value: string) => ({ toString: () => value });

function makeApp(userValue: unknown) {
  const app = new Hono();
  app.use('*', async (c, next) => {
    c.set('user', userValue as never);
    await next();
  });
  app.route('/home', homeRoutes);
  return app;
}

describe('GetHomeSummary', () => {
  beforeEach(() => {
    vi.clearAllMocks();
  });

  it('agrega stats, próxima clase y próximos cobros del usuario', async () => {
    prisma.group.findMany.mockResolvedValue([groupB, groupA]);
    prisma.payment.aggregate.mockResolvedValue({
      _count: 4,
      _sum: { amount: madeUpAmount('2100') },
    });
    prisma.payment.findMany.mockResolvedValue([
      {
        id: 'p1',
        amount: madeUpAmount('500'),
        currency: 'MXN',
        dueDate: new Date('2026-09-25T12:00:00.000Z'),
        status: 'PENDING',
        group: { name: 'Cuadrilla A' },
        attendee: { fullName: 'Ana García' },
      },
    ]);

    const useCase = new GetHomeSummary({ db, now: new Date('2026-09-23T18:00:00.000Z'), timeZone: TZ });
    const result = await useCase.execute(userId);

    expect(result.ok).toBe(true);
    if (!result.ok) return;

    expect(result.value).toEqual({
      stats: { groups: 2, attendees: 5, pendingPayments: 4, pendingAmount: 2100 },
      nextClass: {
        groupId: 'g1',
        name: 'Cuadrilla A',
        days: ['WEDNESDAY'],
        time: '18:00',
        occurrenceAt: '2026-09-24T00:00:00.000Z',
        isNow: false,
      },
      upcomingPayments: [
        {
          id: 'p1',
          amount: 500,
          currency: 'MXN',
          dueDate: '2026-09-25T12:00:00.000Z',
          status: 'PENDING',
          groupName: 'Cuadrilla A',
          attendeeName: 'Ana García',
        },
      ],
    });

    const where = {
      OR: [{ createdById: userId }, { members: { some: { userId } } }],
    };
    expect(prisma.group.findMany).toHaveBeenCalledWith({ where, select: expect.any(Object) });
    expect(prisma.payment.aggregate).toHaveBeenCalledWith({
      where: { groupId: { in: ['g2', 'g1'] }, status: { in: ['PENDING', 'OVERDUE'] } },
      _count: true,
      _sum: { amount: true },
    });
    expect(prisma.payment.findMany).toHaveBeenCalledWith({
      where: { groupId: { in: ['g2', 'g1'] }, status: { in: ['PENDING', 'OVERDUE'] } },
      orderBy: [{ dueDate: 'asc' }],
      take: 5,
      include: { group: { select: { name: true } }, attendee: { select: { fullName: true } } },
    });
  });

  it('marca como en curso la clase que ya arrancó', async () => {
    prisma.group.findMany.mockResolvedValue([groupA]);

    const useCase = new GetHomeSummary({ db, now: new Date('2026-09-24T01:00:00.000Z'), timeZone: TZ });
    const result = await useCase.execute(userId);

    expect(result.ok).toBe(true);
    if (!result.ok) return;

    expect(result.value.nextClass).toMatchObject({
      groupId: 'g1',
      occurrenceAt: '2026-09-24T00:00:00.000Z',
      isNow: true,
    });
  });

  it('elige el grupo con la próxima clase más cercana', async () => {
    prisma.group.findMany.mockResolvedValue([
      groupA,
      {
        id: 'g3',
        name: 'Cuadrilla C',
        days: ['THURSDAY'],
        time: '09:00',
        price: null,
        billingType: null,
        dueDay: null,
        capacity: null,
        _count: { attendees: 0 },
      },
    ]);

    const useCase = new GetHomeSummary({ db, now: new Date('2026-09-23T18:00:00.000Z'), timeZone: TZ });
    const result = await useCase.execute(userId);

    expect(result.ok).toBe(true);
    if (!result.ok) return;

    expect(result.value.nextClass?.groupId).toBe('g1');
    expect(result.value.nextClass?.occurrenceAt).toBe('2026-09-24T00:00:00.000Z');
  });

  it('devuelve nextClass null si ningún grupo tiene horario', async () => {
    prisma.group.findMany.mockResolvedValue([groupB]);

    const useCase = new GetHomeSummary({ db, now: new Date('2026-09-23T18:00:00.000Z'), timeZone: TZ });
    const result = await useCase.execute(userId);

    expect(result.ok).toBe(true);
    if (!result.ok) return;

    expect(result.value.nextClass).toBeNull();
    expect(prisma.payment.aggregate).toHaveBeenCalled();
    expect(prisma.payment.findMany).toHaveBeenCalled();
  });

  it('computa la próxima clase en la zona horaria del cliente', async () => {
    prisma.group.findMany.mockResolvedValue([
      { ...groupA, days: ['WEDNESDAY'], time: '10:00' },
    ]);

    // 10:23 en Buenos Aires (UTC-3). La clase de las 10:00 ya arrancó.
    const useCase = new GetHomeSummary({ db, now: new Date('2026-09-23T13:23:00.000Z') });
    const result = await useCase.execute(userId, { timeZone: 'America/Argentina/Buenos_Aires' });

    expect(result.ok).toBe(true);
    if (!result.ok) return;

    expect(result.value.nextClass).toMatchObject({
      groupId: 'g1',
      occurrenceAt: '2026-09-23T13:00:00.000Z',
      isNow: true,
    });
  });

  it('usa la zona por defecto si no se envía una', async () => {
    prisma.group.findMany.mockResolvedValue([
      { ...groupA, days: ['WEDNESDAY'], time: '10:00' },
    ]);

    // 10:23 en Buenos Aires, pero la zona por defecto es CDMX → las 07:23 CDMX (aún no empieza).
    const useCase = new GetHomeSummary({ db, now: new Date('2026-09-23T13:23:00.000Z') });
    const result = await useCase.execute(userId);

    expect(result.ok).toBe(true);
    if (!result.ok) return;

    expect(result.value.nextClass).toMatchObject({
      occurrenceAt: '2026-09-23T16:00:00.000Z',
      isNow: false,
    });
  });

  it('devuelve ceros y listas vacías cuando el usuario no tiene grupos', async () => {
    prisma.group.findMany.mockResolvedValue([]);

    const useCase = new GetHomeSummary({ db, now: new Date('2026-09-23T18:00:00.000Z'), timeZone: TZ });
    const result = await useCase.execute(userId);

    expect(result.ok).toBe(true);
    if (!result.ok) return;

    expect(result.value).toEqual({
      stats: { groups: 0, attendees: 0, pendingPayments: 0, pendingAmount: 0 },
      nextClass: null,
      upcomingPayments: [],
    });
    expect(prisma.payment.aggregate).not.toHaveBeenCalled();
    expect(prisma.payment.findMany).not.toHaveBeenCalled();
  });
});

describe('home routes', () => {
  beforeEach(() => {
    vi.clearAllMocks();
  });

  it('devuelve el resumen del home autenticado', async () => {
    prisma.group.findMany.mockResolvedValue([]);

    const res = await makeApp({ id: userId }).request('/home');

    expect(res.status).toBe(200);
    expect(await res.json()).toEqual({
      stats: { groups: 0, attendees: 0, pendingPayments: 0, pendingAmount: 0 },
      nextClass: null,
      upcomingPayments: [],
    });
  });

  it('rechaza el home sin sesión', async () => {
    const res = await makeApp(null).request('/home');

    expect(res.status).toBe(401);
    expect(await res.json()).toMatchObject({ code: 'unauthorized' });
  });

  it('rechaza una zona horaria inválida', async () => {
    const res = await makeApp({ id: userId }).request('/home?timeZone=No/Es_Una_Zona');

    expect(res.status).toBe(400);
  });
});