adopt-a-street/backend/__tests__/jest.preSetup.js

// This file runs before any modules are loaded

// Set test environment variables FIRST (before any module loads)
// Must be at least 32 chars for validation
process.env.NODE_ENV = 'test';
process.env.JWT_SECRET = 'test-jwt-secret-for-testing-purposes-that-is-long-enough';
process.env.COUCHDB_URL = 'http://localhost:5984';
process.env.COUCHDB_DB_NAME = 'test-adopt-a-street';
process.env.PORT = '5001';

// Mock dotenv to prevent .env file from overriding test values
jest.mock('dotenv', () => ({
  config: jest.fn()
}));

// Mock axios first since couchdbService uses it
jest.mock('axios', () => ({
  create: jest.fn(() => ({
    get: jest.fn().mockResolvedValue({ data: {} }),
    put: jest.fn().mockResolvedValue({ data: { ok: true } }),
    post: jest.fn().mockResolvedValue({ data: { ok: true } }),
    delete: jest.fn().mockResolvedValue({ data: { ok: true } }),
  })),
  get: jest.fn().mockResolvedValue({ data: {} }),
  put: jest.fn().mockResolvedValue({ data: { ok: true } }),
  post: jest.fn().mockResolvedValue({ data: { ok: true } }),
  delete: jest.fn().mockResolvedValue({ data: { ok: true } }),
}));

// Mock CouchDB service at the module level to prevent real service from loading
jest.mock('../services/couchdbService', () => ({
  initialize: jest.fn().mockResolvedValue(true),
  isReady: jest.fn().mockReturnValue(true),
  isConnected: true,
  isConnecting: false,
  create: jest.fn(),
  getById: jest.fn(),
  get: jest.fn(),
  find: jest.fn(),
  destroy: jest.fn(),
  delete: jest.fn(),
  createDocument: jest.fn().mockImplementation((doc) => Promise.resolve({
    _id: `test_${Date.now()}`,
    _rev: '1-test',
    ...doc
  })),
  updateDocument: jest.fn().mockImplementation((doc) => Promise.resolve({
    ...doc,
    _rev: '2-test'
  })),
  deleteDocument: jest.fn().mockResolvedValue(true),
  findByType: jest.fn().mockResolvedValue([]),
  findUserById: jest.fn(),
  findUserByEmail: jest.fn(),
  update: jest.fn(),
  updateUserPoints: jest.fn().mockResolvedValue(true),
  getDocument: jest.fn(),
  findDocumentById: jest.fn(),
  bulkDocs: jest.fn().mockResolvedValue([{ ok: true, id: 'test', rev: '1-test' }]),
  insertMany: jest.fn().mockResolvedValue([]),
  deleteMany: jest.fn().mockResolvedValue(true),
  findStreetsByLocation: jest.fn().mockResolvedValue([]),
  generateId: jest.fn().mockImplementation((type, id) => `${type}_${id}`),
  extractOriginalId: jest.fn().mockImplementation((prefixedId) => prefixedId.split('_').slice(1).join('_')),
  validateDocument: jest.fn().mockReturnValue([]),
  getDB: jest.fn().mockReturnValue({}),
  shutdown: jest.fn().mockResolvedValue(true),
}), { virtual: true });

// Mock Cloudinary
jest.mock('cloudinary', () => ({
  v2: {
    config: jest.fn(),
    uploader: {
      upload: jest.fn().mockResolvedValue({
        secure_url: 'https://cloudinary.com/test/image.jpg',
        public_id: 'test_public_id',
        width: 500,
        height: 500,
        format: 'jpg'
      }),
      destroy: jest.fn().mockResolvedValue({ result: 'ok' })
    }
  }
}));