Aislo/B07_DesignDetail/openwebcad/src/helpers/autosave.test.ts

import { describe, expect, it, vi } from 'vitest';

const info = vi.fn();
vi.mock('react-toastify', () => ({ toast: { info, success: vi.fn() } }));
vi.mock('../state', () => ({
	getEntities: () => [],
	isDrawingReadOnly: () => false,
	resetUndoBaseline: vi.fn(),
	setActiveLayerId: vi.fn(),
	setEntities: vi.fn(),
	setLayers: vi.fn(),
}));

describe('registerAutoSave', () => {
	it('백업이 있어도 시작 토스트를 띄우지 않고 백업 듣기만 건다', async () => {
		const addEventListener = vi.fn();
		vi.stubGlobal('window', { addEventListener });
		vi.stubGlobal('localStorage', {
			getItem: () => JSON.stringify({ savedAt: 1, json: '{}' }),
			setItem: vi.fn(),
			removeItem: vi.fn(),
		});
		const { registerAutoSave } = await import('./autosave');
		registerAutoSave();
		expect(info).not.toHaveBeenCalled();
		expect(addEventListener).toHaveBeenCalledTimes(1);
	});
});