gruperly/apps/backend/test/waitlist.test.ts

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

mock.module('@/lib/prisma', () => ({
  default: {
    waitlistEntry: {
      findMany: mock(),
      count: mock(),
    },
  },
  getPrismaClient: mock(),
  UnitOfWork: class {},
}));

import prisma from '@/lib/prisma';
import { waitlistRoutes } from '@/modules/waitlist';

const app = new Hono();
app.route('/waitlist', waitlistRoutes);

const entry = {
  id: 'waitlist-1',
  email: 'caro@example.com',
  name: 'Caro',
  status: 'pending',
  createdAt: new Date('2026-08-01T10:00:00.000Z'),
  updatedAt: new Date('2026-08-01T10:00:00.000Z'),
};

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

  it('lists waitlist entries with pagination', async () => {
    prisma.waitlistEntry.findMany.mockResolvedValue([entry]);
    prisma.waitlistEntry.count.mockResolvedValue(1);

    const res = await app.request('/waitlist');

    expect(res.status).toBe(200);
    expect(await res.json()).toEqual({
      data: [
        {
          ...entry,
          createdAt: entry.createdAt.toISOString(),
          updatedAt: entry.updatedAt.toISOString(),
        },
      ],
      pagination: { page: 1, pageSize: 10, total: 1, totalPages: 1 },
    });
  });

  it('rejects invalid pagination query parameters', async () => {
    const res = await app.request('/waitlist?page=0');

    expect(res.status).toBe(400);
    expect(await res.json()).toMatchObject({ status: 400, title: 'Bad Request' });
  });
});