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- Refactored tests in MainTextBlock and ThinkingBlock to utilize the usePreference hook for managing user settings. - Updated snapshots in DraggableVirtualList test to reflect changes in class names. - Enhanced export tests to ensure proper handling of markdown formatting and citation footnotes. - Mocked additional dependencies globally for improved test reliability.
609 lines
17 KiB
Markdown
609 lines
17 KiB
Markdown
# Test Mocks
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这个目录包含了项目中使用的统一测试模拟(mocks)。这些模拟按照进程类型组织,避免重名冲突,并在相应的测试设置文件中全局配置。
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## 🎯 统一模拟概述
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### 已实现的统一模拟
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#### Renderer Process Mocks
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- ✅ **PreferenceService** - 渲染进程偏好设置服务模拟
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- ✅ **DataApiService** - 渲染进程数据API服务模拟
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- ✅ **CacheService** - 渲染进程三层缓存服务模拟
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- ✅ **useDataApi hooks** - 数据API钩子模拟 (useQuery, useMutation, usePaginatedQuery, etc.)
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- ✅ **usePreference hooks** - 偏好设置钩子模拟 (usePreference, useMultiplePreferences)
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- ✅ **useCache hooks** - 缓存钩子模拟 (useCache, useSharedCache, usePersistCache)
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#### Main Process Mocks
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- ✅ **PreferenceService** - 主进程偏好设置服务模拟
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- ✅ **DataApiService** - 主进程数据API服务模拟
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- ✅ **CacheService** - 主进程缓存服务模拟
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### 🌟 核心优势
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- **进程分离**: 按照renderer/main分开组织,避免重名冲突
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- **自动应用**: 无需在每个测试文件中单独模拟
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- **完整API覆盖**: 实现了所有服务和钩子的完整API
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- **类型安全**: 完全支持 TypeScript,保持与真实服务的类型兼容性
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- **现实行为**: 模拟提供现实的默认值和行为模式
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- **高度可定制**: 支持为特定测试定制行为
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- **测试工具**: 内置丰富的测试工具函数
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### 📁 文件结构
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```
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tests/__mocks__/
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├── README.md # 本文档
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├── renderer/ # 渲染进程模拟
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│ ├── PreferenceService.ts # 渲染进程偏好设置服务模拟
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│ ├── DataApiService.ts # 渲染进程数据API服务模拟
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│ ├── CacheService.ts # 渲染进程缓存服务模拟
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│ ├── useDataApi.ts # 数据API钩子模拟
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│ ├── usePreference.ts # 偏好设置钩子模拟
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│ └── useCache.ts # 缓存钩子模拟
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├── main/ # 主进程模拟
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│ ├── PreferenceService.ts # 主进程偏好设置服务模拟
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│ ├── DataApiService.ts # 主进程数据API服务模拟
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│ └── CacheService.ts # 主进程缓存服务模拟
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├── RendererLoggerService.ts # 渲染进程日志服务模拟
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└── MainLoggerService.ts # 主进程日志服务模拟
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```
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### 🔧 测试设置
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#### Renderer Process Tests
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在 `tests/renderer.setup.ts` 中配置了所有渲染进程模拟:
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```typescript
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// 自动加载 renderer/ 目录下的模拟
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vi.mock('@data/PreferenceService', async () => {
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const { MockPreferenceService } = await import('./__mocks__/renderer/PreferenceService')
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return MockPreferenceService
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})
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// ... 其他渲染进程模拟
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```
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#### Main Process Tests
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在 `tests/main.setup.ts` 中配置了所有主进程模拟:
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```typescript
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// 自动加载 main/ 目录下的模拟
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vi.mock('@main/data/PreferenceService', async () => {
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const { MockMainPreferenceServiceExport } = await import('./__mocks__/main/PreferenceService')
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return MockMainPreferenceServiceExport
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})
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// ... 其他主进程模拟
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```
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## PreferenceService Mock
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### 简介
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`PreferenceService.ts` 提供了 PreferenceService 的统一模拟实现,用于所有渲染进程测试。这个模拟:
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- ✅ **自动应用**:在 `renderer.setup.ts` 中全局配置,无需在每个测试文件中单独模拟
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- ✅ **完整API**:实现了 PreferenceService 的所有方法(get, getMultiple, set, etc.)
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- ✅ **合理默认值**:提供了常用偏好设置的默认值
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- ✅ **可定制**:支持为特定测试定制默认值
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- ✅ **类型安全**:完全支持 TypeScript 类型检查
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### 默认值
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模拟提供了以下默认偏好设置:
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```typescript
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// 导出偏好设置
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'data.export.markdown.force_dollar_math': false
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'data.export.markdown.exclude_citations': false
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'data.export.markdown.standardize_citations': true
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'data.export.markdown.show_model_name': false
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'data.export.markdown.show_model_provider': false
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// UI偏好设置
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'ui.language': 'en'
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'ui.theme': 'light'
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'ui.font_size': 14
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// AI偏好设置
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'ai.default_model': 'gpt-4'
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'ai.temperature': 0.7
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'ai.max_tokens': 2000
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// 功能开关
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'feature.web_search': true
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'feature.reasoning': false
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'feature.tool_calling': true
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```
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### 基本使用
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由于模拟已经全局配置,大多数测试可以直接使用 PreferenceService,无需额外设置:
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```typescript
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import { preferenceService } from '@data/PreferenceService'
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describe('MyComponent', () => {
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it('should use preference values', async () => {
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// PreferenceService 已经被自动模拟
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const value = await preferenceService.get('ui.theme')
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expect(value).toBe('light') // 使用默认值
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})
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})
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```
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### 高级使用
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#### 1. 修改单个测试的偏好值
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```typescript
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import { preferenceService } from '@data/PreferenceService'
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import { vi } from 'vitest'
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describe('Custom preferences', () => {
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it('should work with custom preference values', async () => {
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// 为这个测试修改特定值
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;(preferenceService.get as any).mockImplementation((key: string) => {
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if (key === 'ui.theme') return Promise.resolve('dark')
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// 其他键使用默认模拟行为
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return vi.fn().mockResolvedValue(null)()
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})
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const theme = await preferenceService.get('ui.theme')
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expect(theme).toBe('dark')
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})
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})
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```
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#### 2. 重置模拟状态
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```typescript
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import { preferenceService } from '@data/PreferenceService'
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describe('Mock state management', () => {
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beforeEach(() => {
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// 重置模拟到初始状态
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if ('_resetMockState' in preferenceService) {
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;(preferenceService as any)._resetMockState()
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}
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})
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})
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```
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#### 3. 检查模拟内部状态
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```typescript
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import { preferenceService } from '@data/PreferenceService'
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describe('Mock inspection', () => {
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it('should allow inspecting mock state', () => {
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// 查看当前模拟状态
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if ('_getMockState' in preferenceService) {
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const state = (preferenceService as any)._getMockState()
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console.log('Current mock state:', state)
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}
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})
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})
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```
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#### 4. 为整个测试套件定制默认值
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如果需要为特定的测试文件定制默认值,可以在该文件中重新模拟:
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```typescript
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import { vi } from 'vitest'
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// 重写全局模拟,添加自定义默认值
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vi.mock('@data/PreferenceService', async () => {
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const { createMockPreferenceService } = await import('tests/__mocks__/PreferenceService')
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// 定制默认值
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const customDefaults = {
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'my.custom.setting': 'custom_value',
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'ui.theme': 'dark' // 覆盖默认值
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}
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return {
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preferenceService: createMockPreferenceService(customDefaults)
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}
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})
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```
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### 测试验证
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可以验证 PreferenceService 方法是否被正确调用:
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```typescript
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import { preferenceService } from '@data/PreferenceService'
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import { vi } from 'vitest'
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describe('Preference service calls', () => {
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it('should call preference service methods', async () => {
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await preferenceService.get('ui.theme')
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// 验证方法调用
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expect(preferenceService.get).toHaveBeenCalledWith('ui.theme')
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expect(preferenceService.get).toHaveBeenCalledTimes(1)
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})
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})
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```
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### 添加新的默认值
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当项目中添加新的偏好设置时,请在 `PreferenceService.ts` 的 `mockPreferenceDefaults` 中添加相应的默认值:
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```typescript
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export const mockPreferenceDefaults: Record<string, any> = {
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// 现有默认值...
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// 新增默认值
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'new.feature.enabled': true,
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'new.feature.config': { option: 'value' }
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}
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```
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这样可以确保所有测试都能使用合理的默认值,减少测试失败的可能性。
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## DataApiService Mock
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### 简介
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`DataApiService.ts` 提供了数据API服务的统一模拟,支持所有HTTP方法和高级功能。
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### 功能特性
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- **完整HTTP支持**: GET, POST, PUT, PATCH, DELETE
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- **批量操作**: batch() 和 transaction() 支持
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- **订阅系统**: subscribe/unsubscribe 模拟
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- **连接管理**: connect/disconnect/ping 方法
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- **智能模拟数据**: 基于路径自动生成合理的响应
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### 基本使用
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```typescript
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import { dataApiService } from '@data/DataApiService'
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describe('API Integration', () => {
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it('should fetch topics', async () => {
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// 自动模拟,返回预设的主题列表
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const response = await dataApiService.get('/api/topics')
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expect(response.success).toBe(true)
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expect(response.data.topics).toHaveLength(2)
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})
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})
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```
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### 高级使用
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```typescript
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import { MockDataApiUtils } from 'tests/__mocks__/DataApiService'
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describe('Custom API behavior', () => {
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beforeEach(() => {
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MockDataApiUtils.resetMocks()
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})
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it('should handle custom responses', async () => {
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// 设置特定路径的自定义响应
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MockDataApiUtils.setCustomResponse('/api/topics', 'GET', {
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topics: [{ id: 'custom', name: 'Custom Topic' }]
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})
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const response = await dataApiService.get('/api/topics')
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expect(response.data.topics[0].name).toBe('Custom Topic')
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})
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it('should simulate errors', async () => {
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// 模拟错误响应
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MockDataApiUtils.setErrorResponse('/api/topics', 'GET', 'Network error')
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const response = await dataApiService.get('/api/topics')
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expect(response.success).toBe(false)
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expect(response.error?.message).toBe('Network error')
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})
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})
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```
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## CacheService Mock
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### 简介
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`CacheService.ts` 提供了三层缓存系统的完整模拟:内存缓存、共享缓存和持久化缓存。
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### 功能特性
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- **三层架构**: 内存、共享、持久化缓存
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- **订阅系统**: 支持缓存变更订阅
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- **TTL支持**: 模拟缓存过期(简化版)
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- **Hook引用跟踪**: 模拟生产环境的引用管理
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- **默认值**: 基于缓存schema的智能默认值
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### 基本使用
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```typescript
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import { cacheService } from '@data/CacheService'
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describe('Cache Operations', () => {
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it('should store and retrieve cache values', () => {
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// 设置缓存值
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cacheService.set('user.preferences', { theme: 'dark' })
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// 获取缓存值
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const preferences = cacheService.get('user.preferences')
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expect(preferences.theme).toBe('dark')
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})
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it('should work with persist cache', () => {
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// 持久化缓存操作
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cacheService.setPersist('app.last_opened_topic', 'topic123')
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const lastTopic = cacheService.getPersist('app.last_opened_topic')
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expect(lastTopic).toBe('topic123')
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})
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})
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```
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### 高级测试工具
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```typescript
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import { MockCacheUtils } from 'tests/__mocks__/CacheService'
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describe('Advanced cache testing', () => {
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beforeEach(() => {
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MockCacheUtils.resetMocks()
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})
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it('should set initial cache state', () => {
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// 设置初始缓存状态
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MockCacheUtils.setInitialState({
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memory: [['theme', 'dark'], ['language', 'en']],
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persist: [['app.version', '1.0.0']]
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})
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expect(cacheService.get('theme')).toBe('dark')
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expect(cacheService.getPersist('app.version')).toBe('1.0.0')
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})
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it('should simulate cache changes', () => {
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let changeCount = 0
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cacheService.subscribe('theme', () => changeCount++)
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MockCacheUtils.triggerCacheChange('theme', 'light')
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expect(changeCount).toBe(1)
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})
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})
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```
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## useDataApi Hooks Mock
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### 简介
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`useDataApi.ts` 提供了所有数据API钩子的统一模拟,包括查询、变更和分页功能。
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### 支持的钩子
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- `useQuery` - 数据查询钩子
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- `useMutation` - 数据变更钩子
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- `usePaginatedQuery` - 分页查询钩子
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- `useInvalidateCache` - 缓存失效钩子
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- `prefetch` - 预取函数
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### 基本使用
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```typescript
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import { useQuery, useMutation } from '@data/hooks/useDataApi'
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describe('Data API Hooks', () => {
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it('should work with useQuery', () => {
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const { data, isLoading, error } = useQuery('/api/topics')
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// 默认返回模拟数据
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expect(data).toBeDefined()
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expect(data.topics).toHaveLength(2)
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expect(isLoading).toBe(false)
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expect(error).toBeUndefined()
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})
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it('should work with useMutation', async () => {
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const { trigger, isMutating } = useMutation('/api/topics', 'POST')
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const result = await trigger({ name: 'New Topic' })
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expect(result.created).toBe(true)
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expect(result.name).toBe('New Topic')
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})
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})
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```
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### 自定义测试行为
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```typescript
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import { MockUseDataApiUtils } from 'tests/__mocks__/useDataApi'
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describe('Custom hook behavior', () => {
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beforeEach(() => {
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MockUseDataApiUtils.resetMocks()
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})
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it('should mock loading state', () => {
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MockUseDataApiUtils.mockQueryLoading('/api/topics')
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const { data, isLoading } = useQuery('/api/topics')
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expect(isLoading).toBe(true)
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expect(data).toBeUndefined()
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})
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it('should mock error state', () => {
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const error = new Error('API Error')
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MockUseDataApiUtils.mockQueryError('/api/topics', error)
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const { data, error: queryError } = useQuery('/api/topics')
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expect(queryError).toBe(error)
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expect(data).toBeUndefined()
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})
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})
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```
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## usePreference Hooks Mock
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### 简介
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`usePreference.ts` 提供了偏好设置钩子的统一模拟,支持单个和批量偏好管理。
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### 支持的钩子
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- `usePreference` - 单个偏好设置钩子
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- `useMultiplePreferences` - 多个偏好设置钩子
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### 基本使用
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```typescript
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import { usePreference, useMultiplePreferences } from '@data/hooks/usePreference'
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describe('Preference Hooks', () => {
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it('should work with usePreference', async () => {
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const [theme, setTheme] = usePreference('ui.theme')
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expect(theme).toBe('light') // 默认值
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await setTheme('dark')
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// 在测试中,可以通过工具函数验证值是否更新
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})
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it('should work with multiple preferences', async () => {
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const [prefs, setPrefs] = useMultiplePreferences({
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theme: 'ui.theme',
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lang: 'ui.language'
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})
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expect(prefs.theme).toBe('light')
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expect(prefs.lang).toBe('en')
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await setPrefs({ theme: 'dark' })
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})
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})
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```
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### 高级测试
|
||
|
||
```typescript
|
||
import { MockUsePreferenceUtils } from 'tests/__mocks__/usePreference'
|
||
|
||
describe('Advanced preference testing', () => {
|
||
beforeEach(() => {
|
||
MockUsePreferenceUtils.resetMocks()
|
||
})
|
||
|
||
it('should simulate preference changes', () => {
|
||
MockUsePreferenceUtils.setPreferenceValue('ui.theme', 'dark')
|
||
|
||
const [theme] = usePreference('ui.theme')
|
||
expect(theme).toBe('dark')
|
||
})
|
||
|
||
it('should simulate external changes', () => {
|
||
let callCount = 0
|
||
MockUsePreferenceUtils.addSubscriber('ui.theme', () => callCount++)
|
||
|
||
MockUsePreferenceUtils.simulateExternalPreferenceChange('ui.theme', 'dark')
|
||
expect(callCount).toBe(1)
|
||
})
|
||
})
|
||
```
|
||
|
||
## useCache Hooks Mock
|
||
|
||
### 简介
|
||
|
||
`useCache.ts` 提供了缓存钩子的统一模拟,支持三种缓存层级。
|
||
|
||
### 支持的钩子
|
||
|
||
- `useCache` - 内存缓存钩子
|
||
- `useSharedCache` - 共享缓存钩子
|
||
- `usePersistCache` - 持久化缓存钩子
|
||
|
||
### 基本使用
|
||
|
||
```typescript
|
||
import { useCache, useSharedCache, usePersistCache } from '@data/hooks/useCache'
|
||
|
||
describe('Cache Hooks', () => {
|
||
it('should work with useCache', () => {
|
||
const [theme, setTheme] = useCache('ui.theme', 'light')
|
||
|
||
expect(theme).toBe('light')
|
||
setTheme('dark')
|
||
// 值立即更新
|
||
})
|
||
|
||
it('should work with different cache types', () => {
|
||
const [shared, setShared] = useSharedCache('app.window_count', 1)
|
||
const [persist, setPersist] = usePersistCache('app.last_version', '1.0.0')
|
||
|
||
expect(shared).toBe(1)
|
||
expect(persist).toBe('1.0.0')
|
||
})
|
||
})
|
||
```
|
||
|
||
### 测试工具
|
||
|
||
```typescript
|
||
import { MockUseCacheUtils } from 'tests/__mocks__/useCache'
|
||
|
||
describe('Cache hook testing', () => {
|
||
beforeEach(() => {
|
||
MockUseCacheUtils.resetMocks()
|
||
})
|
||
|
||
it('should set initial cache state', () => {
|
||
MockUseCacheUtils.setMultipleCacheValues({
|
||
memory: [['ui.theme', 'dark']],
|
||
shared: [['app.mode', 'development']],
|
||
persist: [['user.id', 'user123']]
|
||
})
|
||
|
||
const [theme] = useCache('ui.theme')
|
||
const [mode] = useSharedCache('app.mode')
|
||
const [userId] = usePersistCache('user.id')
|
||
|
||
expect(theme).toBe('dark')
|
||
expect(mode).toBe('development')
|
||
expect(userId).toBe('user123')
|
||
})
|
||
})
|
||
```
|
||
|
||
## LoggerService Mock
|
||
|
||
### 简介
|
||
|
||
项目还包含了 LoggerService 的模拟:
|
||
- `RendererLoggerService.ts` - 渲染进程日志服务模拟
|
||
- `MainLoggerService.ts` - 主进程日志服务模拟
|
||
|
||
这些模拟同样在相应的测试设置文件中全局配置。
|
||
|
||
## 最佳实践
|
||
|
||
1. **优先使用全局模拟**:大多数情况下应该直接使用全局配置的模拟,而不是在每个测试中单独模拟
|
||
2. **合理的默认值**:确保模拟的默认值反映实际应用的常见配置
|
||
3. **文档更新**:当添加新的模拟或修改现有模拟时,请更新相关文档
|
||
4. **类型安全**:保持模拟与实际服务的类型兼容性
|
||
5. **测试隔离**:如果需要修改模拟行为,确保在测试后恢复或在 beforeEach 中重置
|
||
|
||
## 故障排除
|
||
|
||
### 模拟未生效
|
||
|
||
如果发现 PreferenceService 模拟未生效:
|
||
|
||
1. 确认测试运行在渲染进程环境中(`vitest.config.ts` 中的 `renderer` 项目)
|
||
2. 检查 `tests/renderer.setup.ts` 是否正确配置
|
||
3. 确认导入路径使用的是 `@data/PreferenceService` 而非相对路径
|
||
|
||
### 类型错误
|
||
|
||
如果遇到 TypeScript 类型错误:
|
||
|
||
1. 确认模拟实现与实际 PreferenceService 接口匹配
|
||
2. 在测试中使用类型断言:`(preferenceService as any)._getMockState()`
|
||
3. 检查是否需要更新模拟的类型定义 |