Files
bDS/tests/renderer/components/menuAutoExpand.test.ts
2026-02-21 19:51:34 +01:00

64 lines
1.7 KiB
TypeScript

import { afterEach, beforeEach, describe, expect, it, vi } from 'vitest';
import { createAutoExpandController } from '../../../src/renderer/components/MenuEditorView/menuAutoExpand';
describe('createAutoExpandController', () => {
beforeEach(() => {
vi.useFakeTimers();
});
afterEach(() => {
vi.useRealTimers();
});
it('runs callback after configured delay', () => {
const controller = createAutoExpandController(300);
const callback = vi.fn();
controller.schedule('node-a', callback);
vi.advanceTimersByTime(299);
expect(callback).not.toHaveBeenCalled();
vi.advanceTimersByTime(1);
expect(callback).toHaveBeenCalledTimes(1);
});
it('cancels scheduled callback for a node', () => {
const controller = createAutoExpandController(300);
const callback = vi.fn();
controller.schedule('node-a', callback);
controller.cancel('node-a');
vi.runAllTimers();
expect(callback).not.toHaveBeenCalled();
});
it('replaces existing schedule for same node id', () => {
const controller = createAutoExpandController(300);
const first = vi.fn();
const second = vi.fn();
controller.schedule('node-a', first);
controller.schedule('node-a', second);
vi.runAllTimers();
expect(first).not.toHaveBeenCalled();
expect(second).toHaveBeenCalledTimes(1);
});
it('cancels all pending callbacks', () => {
const controller = createAutoExpandController(300);
const first = vi.fn();
const second = vi.fn();
controller.schedule('node-a', first);
controller.schedule('node-b', second);
controller.cancelAll();
vi.runAllTimers();
expect(first).not.toHaveBeenCalled();
expect(second).not.toHaveBeenCalled();
});
});