98 lines
2.7 KiB
TypeScript
98 lines
2.7 KiB
TypeScript
/**
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* 01-boot — 核心初始化：FS、Bus、Store
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*
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* 纯 composable 层测试，不依赖 DOM / Vue。
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* 使用 vitest 原汁原味的 vi.fn() + beforeEach 模式。
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*/
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import { describe, it, expect, beforeEach, vi } from 'vitest'
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import { bus } from '../../src/composables/useBus'
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import { store } from '../../src/composables/useStore'
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import { fs } from '../../src/composables/useFS'
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describe('01-boot — 核心初始化', () => {
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beforeEach(() => {
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localStorage.clear()
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// 重置 fs 内部状态
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;(fs as any).root = null
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fs.init()
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})
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// ==================== FS 文件系统 ====================
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describe('FS 文件系统', () => {
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it('根节点类型为目录', () => {
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expect(fs.root!.t).toBe('d')
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})
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it('home 目录存在', () => {
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expect(fs.exists(fs.HOME)).toBe(true)
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})
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it('Desktop 目录存在', () => {
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expect(fs.exists(fs.HOME + '/Desktop')).toBe(true)
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})
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it('welcome.txt 存在且包含欢迎语', () => {
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expect(fs.exists(fs.HOME + '/Desktop/welcome.txt')).toBe(true)
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expect(fs.read(fs.HOME + '/Desktop/welcome.txt')).toContain('欢迎使用 macOS 网页版')
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})
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})
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// ==================== Bus 事件总线 ====================
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describe('Bus 事件总线', () => {
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it('基本发布订阅', () => {
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const handler = vi.fn()
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const unsub = bus.on('test-event', handler)
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bus.emit('test-event', { value: 42 })
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expect(handler).toHaveBeenCalledTimes(1)
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expect(handler).toHaveBeenCalledWith({ value: 42 })
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unsub()
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})
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it('取消订阅后不再触发', () => {
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const handler = vi.fn()
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const unsub = bus.on('test-event', handler)
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unsub()
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bus.emit('test-event')
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expect(handler).not.toHaveBeenCalled()
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})
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it('多个订阅者都收到事件', () => {
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const h1 = vi.fn(), h2 = vi.fn()
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const u1 = bus.on('multi', h1), u2 = bus.on('multi', h2)
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bus.emit('multi')
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expect(h1).toHaveBeenCalledTimes(1)
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expect(h2).toHaveBeenCalledTimes(1)
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u1(); u2()
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})
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it('emit 无订阅者不抛错', () => {
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expect(() => bus.emit('no-listener')).not.toThrow()
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})
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})
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// ==================== Store 持久化 ====================
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describe('Store 持久化', () => {
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it('set/get 基本读写', () => {
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store.set('test-key', { v: 1 })
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expect(store.get('test-key', null)).toEqual({ v: 1 })
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})
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it('get 不存在的 key 返回 fallback', () => {
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expect(store.get('nonexistent', { default: true })).toEqual({ default: true })
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})
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it('remove 后返回 fallback', () => {
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store.set('test-key', 'value')
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store.remove('test-key')
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expect(store.get('test-key', 'fallback')).toBe('fallback')
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})
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})
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})
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