E2E Test Recorder

# Screen Recorder Demo Skill ## 概述 基于 Puppeteer 的自动化端到端测试录制 Skill,支持录制浏览器操作并生成演示视频/GIF。 ## 功能特性 ### 核心功能 - 🎥 **浏览器操作录制**:录制网页操作过程 - 🎯 **智能区域录制**:支持全屏或指定区域录制 - 🔄 **格式转换**:支持 MP4、GIF、WebM 格式 - ⚡ **自动化测试集成**:与测试框架无缝集成 ### 高级功能 - 📊 **性能监控**:录制时显示FPS和文件大小 - 🎨 **视频编辑**:添加水印、字幕、片头片尾 - 🔧 **配置灵活**:支持多种录制参数配置 - 📱 **跨平台**:支持 Windows、macOS、Linux ## 安装要求 ### 系统要求 - Node.js 16+ - npm 或 yarn - Chrome/Chromium 浏览器 ### 依赖安装 ```bash npm install puppeteer puppeteer-screen-recorder ffmpeg-static # 或 yarn add puppeteer puppeteer-screen-recorder ffmpeg-static ``` ## 快速开始 ### 1. 基础录制 ```javascript const { ScreenRecorder } = require('./scripts/record-browser'); const recorder = new ScreenRecorder({ outputPath: './recordings/demo.mp4', fps: 30, quality: 80 }); await recorder.startRecording('https://your-app.com'); // 执行操作... await recorder.stopRecording(); ``` ### 2. 端到端测试录制 ```javascript const { recordE2ETest } = require('./scripts/record-test'); await recordE2ETest({ url: 'http://localhost:3000', testSteps: [ { action: 'click', selector: '#login-btn' }, { action: 'type', selector: '#username', text: 'testuser' }, { action: 'type', selector: '#password', text: 'password123' }, { action: 'click', selector: '#submit-btn' } ], output: './recordings/login-test.mp4' }); ``` ## API 文档 ### ScreenRecorder 类 #### 构造函数 ```javascript new ScreenRecorder(options) ``` **options**: - `outputPath` (string): 输出文件路径 - `fps` (number): 帧率,默认 30 - `quality` (number): 视频质量 0-100,默认 80 - `aspectRatio` (string): 宽高比,如 '16:9' - `codec` (string): 视频编码器,默认 'libx264' #### 方法 - `startRecording(url, options)`: 开始录制 - `stopRecording()`: 停止录制 - `pauseRecording()`: 暂停录制 - `resumeRecording()`: 恢复录制 - `addAnnotation(text, position)`: 添加标注 - `addWatermark(imagePath, position)`: 添加水印 ### 工具函数 #### recordE2ETest(config) 录制端到端测试过程 **config**: - `url` (string): 测试页面URL - `testSteps` (Array): 测试步骤数组 - `output` (string): 输出文件路径 - `headless` (boolean): 是否无头模式,默认 false #### convertVideo(input, output, options) 视频格式转换 #### mergeVideos(videos, output) 合并多个视频文件 ## 配置示例 ### 基础配置 ```json { "recorder": { "fps": 30, "quality": 80, "outputDir": "./recordings", "defaultFormat": "mp4" }, "browser": { "headless": false, "viewport": { "width": 1920, "height": 1080 }, "slowMo": 50 }, "annotations": { "enabled": true, "fontSize": 24, "fontColor": "#ffffff", "backgroundColor": "#00000080" } } ``` ### 测试配置 ```json { "testSuites": { "login": { "url": "http://localhost:3000/login", "steps": "scripts/test-steps/login.json", "output": "recordings/login-test.mp4" }, "dashboard": { "url": "http://localhost:3000/dashboard", "steps": "scripts/test-steps/dashboard.json", "output": "recordings/dashboard-test.mp4" } } } ``` ## 与测试框架集成 ### Jest 集成 ```javascript // jest.config.js module.exports = { setupFilesAfterEnv: ['./jest.setup.js'], reporters: [ 'default', ['./scripts/jest-video-reporter', { outputDir: './test-recordings' }] ] }; ``` ### Playwright 集成 ```javascript // playwright.config.js const { defineConfig } = require('@playwright/test'); module.exports = defineConfig({ use: { video: 'on', screenshot: 'on', }, reporter: [ ['html', { outputFolder: 'playwright-report' }], ['./scripts/playwright-video-reporter', { format: 'gif' }] ] }); ``` ## 目录结构 ``` e2e-test/ ├── SKILL.md # 技能文档 ├── package.json # 项目配置 ├── scripts/ │ ├── record-browser.js # 浏览器录制核心 │ ├── record-test.js # 测试录制 │ ├── record-screen.js # 屏幕录制 │ ├── convert-format.js # 格式转换 │ ├── add-annotations.js # 添加标注 │ └── utils.js # 工具函数 ├── configs/ │ ├── default.json # 默认配置 │ ├── test.json # 测试配置 │ └── production.json # 生产配置 ├── templates/ │ ├── demo-template.js # 演示模板 │ └── test-template.js # 测试模板 ├── examples/ │ ├── basic-recording.js # 基础录制示例 │ ├── e2e-test.js # 端到端测试示例 │ └── api-test.js # API测试示例 └── recordings/ # 录制文件输出目录 ``` ## 使用示例 ### 示例 1:录制登录流程 ```javascript const { recordE2ETest } = require('./scripts/record-test'); await recordE2ETest({ url: 'http://localhost:3000', testName: '用户登录测试', steps: [ { description: '访问登录页面', action: 'goto', url: '/login' }, { description: '输入用户名', action: 'type', selector: '#username', text: 'test@example.com' }, { description: '输入密码', action: 'type', selector: '#password', text: 'password123' }, { description: '点击登录按钮', action: 'click', selector: 'button[type="submit"]' }, { description: '验证登录成功', action: 'waitFor', selector: '.dashboard', timeout: 5000 } ], output: 'recordings/login-demo.mp4', annotations: true }); ``` ### 示例 2:录制API测试 ```javascript const { recordAPITest } = require('./scripts/record-test'); await recordAPITest({ apiUrl: 'http://localhost:8000/api', tests: [ { name: '健康检查API', endpoint: '/health', method: 'GET', expectedStatus: 200 }, { name: '用户注册API', endpoint: '/auth/register', method: 'POST', data: { username: 'testuser', email: 'test@example.com', password: 'Password123!' }, expectedStatus: 201 } ], output: 'recordings/api-test.gif' }); ``` ## 故障排除 ### 常见问题 #### 1. 录制失败 - **问题**: 无法启动浏览器 - **解决**: 确保已安装 Chrome/Chromium,或设置 `executablePath` #### 2. 视频质量差 - **问题**: 视频模糊或卡顿 - **解决**: 调整 `fps` 和 `quality` 参数,确保网络稳定 #### 3. 文件过大 - **问题**: 录制文件太大 - **解决**: 降低 `fps`、`quality`,或使用 `convertVideo` 压缩 #### 4. 内存不足 - **问题**: 录制过程中内存占用过高 - **解决**: 减少录制时长,或增加系统内存 ### 调试模式 ```javascript const recorder = new ScreenRecorder({ debug: true, // 启用调试模式 logLevel: 'verbose' }); ``` ## 性能优化建议 ### 录制优化 1. **降低帧率**: 非必要情况下使用 15-24 FPS 2. **调整分辨率**: 根据需求调整录制区域大小 3. **使用硬件加速**: 启用 GPU 加速录制 ### 文件优化 1. **格式选择**: MP4 适合长视频,GIF 适合短视频 2. **压缩设置**: 使用合适的压缩参数 3. **分段录制**: 长时间录制可分段保存 ## 许可证 MIT License ## 更新日志 ### v1.0.0 (2026-04-11) - 初始版本发布 - 支持基础浏览器录制 - 支持 MP4/GIF 格式输出 - 提供端到端测试录制功能 ## 贡献指南 1. Fork 项目 2. 创建功能分支 3. 提交更改 4. 推送到分支 5. 创建 Pull Request ## 联系支持 - 问题反馈: [GitHub Issues](https://github.com/your-org/e2e-test/issues) - 文档: [项目 Wiki](https://github.com/your-org/e2e-test/wiki) - 邮件: support@example.com

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Install skill "E2E Test Recorder" with this command: npx skills add 13770626440/e2e-test-recorder

Screen Recorder Demo Skill

概述

基于 Puppeteer 的自动化端到端测试录制 Skill,支持录制浏览器操作并生成演示视频/GIF。

功能特性

核心功能

  • 🎥 浏览器操作录制:录制网页操作过程
  • 🎯 智能区域录制:支持全屏或指定区域录制
  • 🔄 格式转换:支持 MP4、GIF、WebM 格式
  • 自动化测试集成:与测试框架无缝集成

高级功能

  • 📊 性能监控:录制时显示FPS和文件大小
  • 🎨 视频编辑:添加水印、字幕、片头片尾
  • 🔧 配置灵活:支持多种录制参数配置
  • 📱 跨平台:支持 Windows、macOS、Linux

安装要求

系统要求

  • Node.js 16+
  • npm 或 yarn
  • Chrome/Chromium 浏览器

依赖安装

npm install puppeteer puppeteer-screen-recorder ffmpeg-static
# 或
yarn add puppeteer puppeteer-screen-recorder ffmpeg-static

快速开始

1. 基础录制

const { ScreenRecorder } = require('./scripts/record-browser');

const recorder = new ScreenRecorder({
  outputPath: './recordings/demo.mp4',
  fps: 30,
  quality: 80
});

await recorder.startRecording('https://your-app.com');
// 执行操作...
await recorder.stopRecording();

2. 端到端测试录制

const { recordE2ETest } = require('./scripts/record-test');

await recordE2ETest({
  url: 'http://localhost:3000',
  testSteps: [
    { action: 'click', selector: '#login-btn' },
    { action: 'type', selector: '#username', text: 'testuser' },
    { action: 'type', selector: '#password', text: 'password123' },
    { action: 'click', selector: '#submit-btn' }
  ],
  output: './recordings/login-test.mp4'
});

API 文档

ScreenRecorder 类

构造函数

new ScreenRecorder(options)

options:

  • outputPath (string): 输出文件路径
  • fps (number): 帧率,默认 30
  • quality (number): 视频质量 0-100,默认 80
  • aspectRatio (string): 宽高比,如 '16:9'
  • codec (string): 视频编码器,默认 'libx264'

方法

  • startRecording(url, options): 开始录制
  • stopRecording(): 停止录制
  • pauseRecording(): 暂停录制
  • resumeRecording(): 恢复录制
  • addAnnotation(text, position): 添加标注
  • addWatermark(imagePath, position): 添加水印

工具函数

recordE2ETest(config)

录制端到端测试过程

config:

  • url (string): 测试页面URL
  • testSteps (Array): 测试步骤数组
  • output (string): 输出文件路径
  • headless (boolean): 是否无头模式,默认 false

convertVideo(input, output, options)

视频格式转换

mergeVideos(videos, output)

合并多个视频文件

配置示例

基础配置

{
  "recorder": {
    "fps": 30,
    "quality": 80,
    "outputDir": "./recordings",
    "defaultFormat": "mp4"
  },
  "browser": {
    "headless": false,
    "viewport": { "width": 1920, "height": 1080 },
    "slowMo": 50
  },
  "annotations": {
    "enabled": true,
    "fontSize": 24,
    "fontColor": "#ffffff",
    "backgroundColor": "#00000080"
  }
}

测试配置

{
  "testSuites": {
    "login": {
      "url": "http://localhost:3000/login",
      "steps": "scripts/test-steps/login.json",
      "output": "recordings/login-test.mp4"
    },
    "dashboard": {
      "url": "http://localhost:3000/dashboard",
      "steps": "scripts/test-steps/dashboard.json",
      "output": "recordings/dashboard-test.mp4"
    }
  }
}

与测试框架集成

Jest 集成

// jest.config.js
module.exports = {
  setupFilesAfterEnv: ['./jest.setup.js'],
  reporters: [
    'default',
    ['./scripts/jest-video-reporter', { outputDir: './test-recordings' }]
  ]
};

Playwright 集成

// playwright.config.js
const { defineConfig } = require('@playwright/test');

module.exports = defineConfig({
  use: {
    video: 'on',
    screenshot: 'on',
  },
  reporter: [
    ['html', { outputFolder: 'playwright-report' }],
    ['./scripts/playwright-video-reporter', { format: 'gif' }]
  ]
});

目录结构

e2e-test/
├── SKILL.md                    # 技能文档
├── package.json                # 项目配置
├── scripts/
│   ├── record-browser.js       # 浏览器录制核心
│   ├── record-test.js          # 测试录制
│   ├── record-screen.js        # 屏幕录制
│   ├── convert-format.js       # 格式转换
│   ├── add-annotations.js      # 添加标注
│   └── utils.js                # 工具函数
├── configs/
│   ├── default.json            # 默认配置
│   ├── test.json               # 测试配置
│   └── production.json         # 生产配置
├── templates/
│   ├── demo-template.js        # 演示模板
│   └── test-template.js        # 测试模板
├── examples/
│   ├── basic-recording.js      # 基础录制示例
│   ├── e2e-test.js             # 端到端测试示例
│   └── api-test.js             # API测试示例
└── recordings/                 # 录制文件输出目录

使用示例

示例 1:录制登录流程

const { recordE2ETest } = require('./scripts/record-test');

await recordE2ETest({
  url: 'http://localhost:3000',
  testName: '用户登录测试',
  steps: [
    {
      description: '访问登录页面',
      action: 'goto',
      url: '/login'
    },
    {
      description: '输入用户名',
      action: 'type',
      selector: '#username',
      text: 'test@example.com'
    },
    {
      description: '输入密码',
      action: 'type',
      selector: '#password',
      text: 'password123'
    },
    {
      description: '点击登录按钮',
      action: 'click',
      selector: 'button[type="submit"]'
    },
    {
      description: '验证登录成功',
      action: 'waitFor',
      selector: '.dashboard',
      timeout: 5000
    }
  ],
  output: 'recordings/login-demo.mp4',
  annotations: true
});

示例 2:录制API测试

const { recordAPITest } = require('./scripts/record-test');

await recordAPITest({
  apiUrl: 'http://localhost:8000/api',
  tests: [
    {
      name: '健康检查API',
      endpoint: '/health',
      method: 'GET',
      expectedStatus: 200
    },
    {
      name: '用户注册API',
      endpoint: '/auth/register',
      method: 'POST',
      data: {
        username: 'testuser',
        email: 'test@example.com',
        password: 'Password123!'
      },
      expectedStatus: 201
    }
  ],
  output: 'recordings/api-test.gif'
});

故障排除

常见问题

1. 录制失败

  • 问题: 无法启动浏览器
  • 解决: 确保已安装 Chrome/Chromium,或设置 executablePath

2. 视频质量差

  • 问题: 视频模糊或卡顿
  • 解决: 调整 fpsquality 参数,确保网络稳定

3. 文件过大

  • 问题: 录制文件太大
  • 解决: 降低 fpsquality,或使用 convertVideo 压缩

4. 内存不足

  • 问题: 录制过程中内存占用过高
  • 解决: 减少录制时长,或增加系统内存

调试模式

const recorder = new ScreenRecorder({
  debug: true,  // 启用调试模式
  logLevel: 'verbose'
});

性能优化建议

录制优化

  1. 降低帧率: 非必要情况下使用 15-24 FPS
  2. 调整分辨率: 根据需求调整录制区域大小
  3. 使用硬件加速: 启用 GPU 加速录制

文件优化

  1. 格式选择: MP4 适合长视频,GIF 适合短视频
  2. 压缩设置: 使用合适的压缩参数
  3. 分段录制: 长时间录制可分段保存

许可证

MIT License

更新日志

v1.0.0 (2026-04-11)

  • 初始版本发布
  • 支持基础浏览器录制
  • 支持 MP4/GIF 格式输出
  • 提供端到端测试录制功能

贡献指南

  1. Fork 项目
  2. 创建功能分支
  3. 提交更改
  4. 推送到分支
  5. 创建 Pull Request

联系支持

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