myex-cli/test/health.test.js

Opinionated Express.js framework with CLI tools

import { jest } from '@jest/globals';
import request from 'supertest';

// Mock database connection
jest.unstable_mockModule('../src/db/connection.js', () => ({
  connectToDatabase: jest.fn().mockResolvedValue(true),
}));

// Import the app after mocking dependencies
const { default: app } = await import('../src/app.js');

describe('Health Check', () => {
  test('GET /health should return 200 status and UP message', async () => {
    const response = await request(app).get('/health');
    
    expect(response.status).toBe(200);
    expect(response.body.status).toBe('UP');
    expect(response.body.timestamp).toBeDefined();
  });
});