import { describe, it, expect, vi, beforeEach } from 'vitest';
// Use vi.doMock to hoist the mock before imports
const mockInitialize = vi.fn();
vi.doMock('../src/server.js', () => ({ initialize: mockInitialize }));
// Dynamically import the module to be tested after mocks are set up
const { main, shutdownHandler } = await import('../index.js');
describe('index.js', () => {
const mockExit = vi.spyOn(process, 'exit').mockImplementation(() => {});
const mockConsoleError = vi.spyOn(console, 'error').mockImplementation(() => {});
const mockProcessOn = vi.spyOn(process, 'on').mockImplementation(() => {});
beforeEach(() => {
vi.clearAllMocks();
});
it('main should call initialize and set up signal handlers', async () => {
await main();
expect(mockInitialize).toHaveBeenCalledOnce();
expect(mockProcessOn).toHaveBeenCalledWith('SIGINT', expect.any(Function));
expect(mockProcessOn).toHaveBeenCalledWith('SIGTERM', expect.any(Function));
});
it('main should handle fatal error on initialize', async () => {
mockInitialize.mockRejectedValue(new Error('Init Error'));
await main();
expect(mockConsoleError).toHaveBeenCalledWith('❌ Erro fatal:', 'Init Error');
expect(mockExit).toHaveBeenCalledWith(1);
});
it('shutdownHandler should exit the process', () => {
shutdownHandler('TEST');
expect(mockExit).toHaveBeenCalledWith(0);
});
});
