import { describe, expect, it, vi } from 'vitest'; const errorSpy = vi.fn(); vi.mock('@/utils/logger', () => ({ default: { error: errorSpy, }, })); describe('app-bootstrap', () => { it('logs uncaught exceptions', async () => { const before = new Set(process.listeners('uncaughtException')); await import('@/app-bootstrap'); const after = process.listeners('uncaughtException'); const listener = after.find((fn) => !before.has(fn)); expect(listener).toBeDefined(); listener?.(new Error('boom')); expect(errorSpy).toHaveBeenCalled(); if (listener) { process.removeListener('uncaughtException', listener); } }); });