MeshiTrack/packages/api/src/modules/medicines/medicines.routes.test.ts

import { describe, it, expect, vi, beforeEach, afterEach } from 'vitest';
import Fastify from 'fastify';
import { fastifyAwilixPlugin } from '@fastify/awilix';
import { serializerCompiler, validatorCompiler } from 'fastify-type-provider-zod';
import { MedicineForm, StrengthUnit, MedicineCategory } from '@meshitrack/shared';

vi.mock('jose', () => ({
  createRemoteJWKSet: vi.fn(() => 'mock-jwks'),
  jwtVerify: vi.fn().mockResolvedValue({
    payload: {
      sub: 'kc-1',
      email: 'test@example.com',
      preferred_username: 'testuser',
      realm_access: { roles: ['member'] },
      householdIds: ['hh1'],
    },
    protectedHeader: { alg: 'RS256' },
    key: {},
  }),
}));

const {
  mockFindByHousehold,
  mockFindById,
  mockFindDuplicate,
  mockCreate,
  mockUpdate,
  mockSoftDelete,
  mockCountByMedicineId,
} = vi.hoisted(() => ({
  mockFindByHousehold: vi.fn(),
  mockFindById: vi.fn(),
  mockFindDuplicate: vi.fn(),
  mockCreate: vi.fn(),
  mockUpdate: vi.fn(),
  mockSoftDelete: vi.fn(),
  mockCountByMedicineId: vi.fn(),
}));

vi.mock('./medicines.repository.js', () => ({
  MedicinesRepository: class {
    findByHousehold = mockFindByHousehold;
    findById = mockFindById;
    findDuplicate = mockFindDuplicate;
    create = mockCreate;
    update = mockUpdate;
    softDelete = mockSoftDelete;
  },
}));

vi.mock('../medicine-products/medicine-products.repository.js', () => ({
  MedicineProductsRepository: class {
    countByMedicineId = mockCountByMedicineId;
  },
}));

vi.mock('../medicine-products/medicine-products.service.js', () => ({
  MedicineProductsService: class {
    listByMedicine = vi.fn();
    getById = vi.fn();
    create = vi.fn();
    update = vi.fn();
    delete = vi.fn();
  },
}));

vi.mock('../users/users.repository.js', () => ({
  UsersRepository: class {
    findByKeycloakId = vi.fn().mockResolvedValue({ householdIds: ['hh1'] });
    upsertFromToken = vi.fn().mockResolvedValue({ householdIds: ['hh1'] });
  },
}));

import authPlugin from '../../plugins/auth.plugin.js';
import householdPlugin from '../../plugins/household.plugin.js';
import usersRoutes from '../users/users.routes.js';
import medicinesRoutes from './medicines.routes.js';
import medicineProductsRoutes from '../medicine-products/medicine-products.routes.js';

function makeFakeMedicine(overrides = {}) {
  return {
    _id: 'med-1',
    householdId: 'hh1',
    name: 'Metformin',
    form: MedicineForm.TABLET,
    strength: 500,
    strengthUnit: StrengthUnit.MG,
    category: MedicineCategory.PRESCRIPTION,
    tags: [],
    createdBy: 'kc-1',
    createdAt: new Date().toISOString(),
    updatedAt: new Date().toISOString(),
    ...overrides,
  };
}

describe('medicines.routes', () => {
  let app: Awaited<ReturnType<typeof buildTestApp>>;

  async function buildTestApp() {
    const instance = Fastify({ logger: false });
    instance.setValidatorCompiler(validatorCompiler);
    instance.setSerializerCompiler(serializerCompiler);
    await instance.register(fastifyAwilixPlugin, {
      disposeOnClose: true,
      disposeOnResponse: true,
      strictBooleanEnforced: true,
    });
    await instance.register(authPlugin);
    await instance.register(householdPlugin);
    await instance.register(usersRoutes);
    await instance.register(medicineProductsRoutes);
    await instance.register(medicinesRoutes);
    await instance.ready();
    return instance;
  }

  const authHeaders = { authorization: 'Bearer valid-token' };

  beforeEach(async () => {
    vi.clearAllMocks();
    mockCountByMedicineId.mockResolvedValue(0);
    app = await buildTestApp();
  });

  afterEach(async () => {
    if (app) await app.close();
  });

  describe('GET /api/v1/households/:householdId/medicines', () => {
    it('returns paginated list', async () => {
      const medicine = makeFakeMedicine();
      mockFindByHousehold.mockResolvedValue({
        data: [medicine],
        pagination: { cursor: null, hasMore: false },
      });

      const res = await app.inject({
        method: 'GET',
        url: '/api/v1/households/hh1/medicines',
        headers: authHeaders,
      });

      expect(res.statusCode).toBe(200);
      const body = res.json();
      expect(body.data).toHaveLength(1);
      expect(body.data[0].name).toBe('Metformin');
      expect(body.pagination.hasMore).toBe(false);
    });

    it('handles ObjectId and Date objects in response', async () => {
      const medicine = makeFakeMedicine({
        _id: { toString: () => 'med-obj' },
        createdAt: { toISOString: () => '2024-01-01T00:00:00.000Z' },
        updatedAt: { toISOString: () => '2024-01-02T00:00:00.000Z' },
        notes: 'Take with food',
      });
      mockFindByHousehold.mockResolvedValue({
        data: [medicine],
        pagination: { cursor: null, hasMore: false },
      });

      const res = await app.inject({
        method: 'GET',
        url: '/api/v1/households/hh1/medicines',
        headers: authHeaders,
      });

      expect(res.statusCode).toBe(200);
      const body = res.json();
      expect(body.data[0]._id).toBe('med-obj');
      expect(body.data[0].createdAt).toBe('2024-01-01T00:00:00.000Z');
      expect(body.data[0].notes).toBe('Take with food');
    });
  });

  describe('GET /api/v1/households/:householdId/medicines/:id', () => {
    it('returns a medicine', async () => {
      mockFindById.mockResolvedValue(makeFakeMedicine());

      const res = await app.inject({
        method: 'GET',
        url: '/api/v1/households/hh1/medicines/med-1',
        headers: authHeaders,
      });

      expect(res.statusCode).toBe(200);
      expect(res.json().name).toBe('Metformin');
    });
  });

  describe('POST /api/v1/households/:householdId/medicines', () => {
    it('creates a medicine', async () => {
      mockFindDuplicate.mockResolvedValue(null);
      mockCreate.mockResolvedValue(makeFakeMedicine());

      const res = await app.inject({
        method: 'POST',
        url: '/api/v1/households/hh1/medicines',
        headers: authHeaders,
        payload: {
          name: 'Metformin',
          form: MedicineForm.TABLET,
          strength: 500,
          strengthUnit: StrengthUnit.MG,
          category: MedicineCategory.PRESCRIPTION,
        },
      });

      expect(res.statusCode).toBe(201);
      expect(res.json().name).toBe('Metformin');
    });
  });

  describe('PATCH /api/v1/households/:householdId/medicines/:id', () => {
    it('updates a medicine', async () => {
      mockFindById.mockResolvedValue(makeFakeMedicine());
      mockFindDuplicate.mockResolvedValue(null);
      mockUpdate.mockResolvedValue(makeFakeMedicine({ name: 'Updated' }));

      const res = await app.inject({
        method: 'PATCH',
        url: '/api/v1/households/hh1/medicines/med-1',
        headers: authHeaders,
        payload: { name: 'Updated' },
      });

      expect(res.statusCode).toBe(200);
      expect(res.json().name).toBe('Updated');
    });
  });

  describe('DELETE /api/v1/households/:householdId/medicines/:id', () => {
    it('soft deletes a medicine', async () => {
      mockFindById.mockResolvedValue(makeFakeMedicine());
      mockSoftDelete.mockResolvedValue(makeFakeMedicine({ isDeleted: true }));

      const res = await app.inject({
        method: 'DELETE',
        url: '/api/v1/households/hh1/medicines/med-1',
        headers: authHeaders,
      });

      expect(res.statusCode).toBe(204);
    });
  });
});