targo-backend/test/pay-periods-approval.e2e-spec.ts

// // test/pay-periods-approval.e2e-spec.ts
// const supertest = require('supertest');
// import { INestApplication } from '@nestjs/common';
// import { PrismaService } from 'src/prisma/prisma.service';
// import { createApp } from './utils/testing-app';
// import { makeEmployee } from './factories/employee.factory';
// import { makeTimesheet } from './factories/timesheet.factory';

// describe('PayPeriods approval (e2e)', () => {
//   const BASE = '/pay-periods';
//   let app: INestApplication;
//   let prisma: PrismaService;

//   let periodYear: number;
//   let periodNumber: number;

//   let employeeId: number;
//   let timesheetId: number;
//   let shiftId: number;
//   let expenseId: number;

//   const isoDay = (d: Date) =>
//     new Date(Date.UTC(d.getUTCFullYear(), d.getUTCMonth(), d.getUTCDate())).toISOString();
//   const isoTime = (h: number, m = 0) =>
//     new Date(Date.UTC(1970, 0, 1, h, m, 0)).toISOString();

//   beforeAll(async () => {
//     app = await createApp();
//     prisma = app.get(PrismaService);

//     // 1) Récupère un pay period existant
//     const period = await prisma.payPeriods.findFirst({ orderBy: { period_number: 'asc' } });
//     if (!period) throw new Error('Aucun pay period en DB (seed requis).');

//     periodYear = period.year;
//     periodNumber = period.period_number;

//     // 2) Crée un employé + timesheet (non approuvé)
//     const empRes = await supertest(app.getHttpServer())
//       .post('/employees')
//       .send(makeEmployee());
//     if (empRes.status !== 201) {
//       // eslint-disable-next-line no-console
//       console.warn('Create employee error:', empRes.body || empRes.text);
//       throw new Error('Impossible de créer un employé pour le test pay-periods.');
//     }
//     employeeId = empRes.body.id;

//     const tsRes = await supertest(app.getHttpServer())
//       .post('/timesheets')
//       .send(makeTimesheet(employeeId, { is_approved: false }));
//     if (tsRes.status !== 201) {
//       // eslint-disable-next-line no-console
//       console.warn('Create timesheet error:', tsRes.body || tsRes.text);
//       throw new Error('Impossible de créer un timesheet pour le test pay-periods.');
//     }
//     timesheetId = tsRes.body.id;

//     // 3) Bank codes
//     const bcShift = await prisma.bankCodes.findFirst({
//       where: { categorie: 'SHIFT' },
//       select: { id: true },
//     });
//     if (!bcShift) throw new Error('Aucun bank code SHIFT trouvé.');
//     const bcExpense = await prisma.bankCodes.findFirst({
//       where: { categorie: 'EXPENSE' },
//       select: { id: true },
//     });
//     if (!bcExpense) throw new Error('Aucun bank code EXPENSE trouvé.');

//     // 4) Crée 1 shift + 1 expense DANS la période choisie
//     const dateISO = isoDay(period.start_date);

//     const shiftRes = await supertest(app.getHttpServer())
//       .post('/shifts')
//       .send({
//         timesheet_id: timesheetId,
//         bank_code_id: bcShift.id,
//         date: dateISO,
//         start_time: isoTime(9),
//         end_time: isoTime(17),
//         description: 'PP approval shift',
//       });
//     if (shiftRes.status !== 201) {
//       // eslint-disable-next-line no-console
//       console.warn('Create shift error:', shiftRes.body || shiftRes.text);
//       throw new Error('Création shift échouée.');
//     }
//     shiftId = shiftRes.body.id;

//     const expenseRes = await supertest(app.getHttpServer())
//       .post('/Expenses') // <- respecte ta casse de route
//       .send({
//         timesheet_id: timesheetId,
//         bank_code_id: bcExpense.id,
//         date: dateISO,
//         amount: 42,
//         description: 'PP approval expense',
//         is_approved: false,
//       });
//     if (expenseRes.status !== 201) {
//       // eslint-disable-next-line no-console
//       console.warn('Create expense error:', expenseRes.body || expenseRes.text);
//       throw new Error('Création expense échouée.');
//     }
//     expenseId = expenseRes.body.id;
//   });

//   afterAll(async () => {
//     await app.close();
//     await prisma.$disconnect();
//   });

//   it(`PATCH ${BASE}/:year/:periodNumber/approval → 200 (cascade approval)`, async () => {
//     const res = await supertest(app.getHttpServer())
//       .patch(`${BASE}/${periodYear}/${periodNumber}/approval`)
//       .send(); // aucun body requis par ton contrôleur
//     expect([200, 204]).toContain(res.status);
//     if (res.body?.message) {
//       expect(String(res.body.message)).toContain(`${periodYear}-${periodNumber}`);
//     }

//     // Vérifie cascade:
//     const tsCheck = await supertest(app.getHttpServer()).get(`/timesheets/${timesheetId}`);
//     expect(tsCheck.status).toBe(200);
//     expect(tsCheck.body?.is_approved).toBe(true);

//     const shiftCheck = await supertest(app.getHttpServer()).get(`/shifts/${shiftId}`);
//     expect(shiftCheck.status).toBe(200);
//     expect(shiftCheck.body?.is_approved).toBe(true);

//     const expCheck = await supertest(app.getHttpServer()).get(`/Expenses/${expenseId}`);
//     expect(expCheck.status).toBe(200);
//     expect(expCheck.body?.is_approved).toBe(true);
//   });

//   it(`PATCH ${BASE}/2099/999/approval → 404 (period not found)`, async () => {
//     const bad = await supertest(app.getHttpServer())
//       .patch(`${BASE}/2099/999/approval`)
//       .send();
//     expect(bad.status).toBe(404);
//   });
// });