feat: implement JavaScript-first TestDriveJSUI library (v1.0.0)

Completed Phase 1 refactoring to JavaScript-first architecture:

Core Library Implementation:
- Created js/testdrive-jsui.js main library class
- Integrated all existing components (SectionManager, DOMRenderer, DocumentControls)
- Added marked.js integration for markdown rendering
- Implemented event-driven API (on/off/emit)
- Support for edit/view modes and themes
- LocalStorage save/load functionality
- Download as markdown file
- Keyboard shortcuts (Ctrl+S, Escape)
- Auto-save capability (optional)

Examples:
- examples/full-editor.html - Complete demo with all features
- Updated examples/README.md with full documentation

Documentation:
- Updated README.md with JavaScript-first architecture section
- Added complete API reference (constructor, methods, events)
- Updated CLAUDE.md with library quick start and API
- Emphasized JavaScript-first design principles

Architecture:
- JavaScript provides ALL functionality
- Language adapters are optional integration helpers
- Works standalone in browser (no backend required)
- Clean separation: JS (functionality) vs Adapters (integration)

This completes the architectural shift documented in ARCHITECTURE.md
and JS_FIRST_REFACTORING.md Phase 1.

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>
This commit is contained in:
2025-12-16 12:14:58 +01:00
parent b84770e2d3
commit 796c04709a
5 changed files with 1424 additions and 58 deletions

115
CLAUDE.md
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@@ -4,10 +4,70 @@ This file provides guidance to Claude Code (claude.ai/code) when working with co
## Overview
TestDrive-JSUI is a standalone JavaScript UI rendering engine and testing framework. It's designed as an independent, reusable capability that provides:
- Interactive JavaScript UI for markdown editing/viewing
- Python-JavaScript test integration bridge
- Self-contained plugin architecture with no hardcoded paths
**TestDrive-JSUI is a JavaScript-first markdown editor library.**
This is a pure JavaScript library for interactive markdown editing that works standalone in any browser. Language adapters (Python, Ruby, Java) are **optional integration helpers** - they do NOT provide core functionality.
**Key Facts**:
- **Core:** Complete JavaScript library (`js/testdrive-jsui.js`)
- **Dependencies:** Only marked.js for markdown parsing
- **Standalone:** Works without any backend (can run from file://)
- **Optional Adapters:** Python/Ruby/Java adapters help with asset serving and backend integration
- **Architecture:** JavaScript-first design (see `ARCHITECTURE.md`)
## JavaScript Library
### Quick Start
```html
<!DOCTYPE html>
<html>
<head>
<script src="https://cdn.jsdelivr.net/npm/marked/marked.min.js"></script>
<script src="js/testdrive-jsui.js"></script>
</head>
<body>
<div id="editor"></div>
<script>
const editor = new TestDriveJSUI({
container: '#editor',
markdown: '# Hello World\n\nEdit me!',
mode: 'edit',
theme: 'github'
});
</script>
</body>
</html>
```
### API
**Constructor Options:**
- `container` (required): CSS selector or DOM element
- `markdown`: Initial content
- `mode`: 'edit' or 'view' (default: 'edit')
- `theme`: Theme name (default: 'github')
- `autosave`: Auto-save enabled (default: false)
- `shortcuts`: Keyboard shortcuts (default: true)
- `sections`: Section-based editing (default: true)
- `debug`: Debug mode (default: false)
**Methods:**
- `getMarkdown()`: Get current content
- `setMarkdown(markdown)`: Set content
- `getStatus()`: Get editor status
- `save()`: Trigger save event
- `download(filename)`: Download as .md file
- `on(event, callback)`: Listen to events
- `destroy()`: Clean up
**Events:** `initialized`, `save`, `content-changed`, `autosave`, `download`, `reset`, `destroyed`
### Examples
See `/examples`:
- `standalone.html` - Minimal proof of concept
- `full-editor.html` - Complete demo with all features
## Migration Status
@@ -88,38 +148,55 @@ make testdrive-jsui-clean
### Directory Structure
```
testdrive-jsui/
├── src/testdrive_jsui/ # Python package
│ ├── core/ # Core framework components
│ ├── components/ # UI component helpers
│ ├── utils/ # Utility functions
│ └── testing/ # Python-JS bridge
│ ├── js_test_runner.py # JavaScript test execution
│ └── integration.py # Pytest integration
├── js/ # JavaScript source (consolidated)
├── js/ # JavaScript library (Core functionality)
│ ├── testdrive-jsui.js # 🎯 Main library entry point
│ ├── core/ # Core JS: debug-system, section-manager
│ ├── components/ # UI components: dom-renderer, debug-panel
│ ├── components/ # UI components: dom-renderer, debug-panel, document-controls
│ ├── controls/ # Control panels: edit, debug, status, contents
│ ├── plugins/ # JS plugins
│ ├── widgets/ # UI widgets
│ ├── utils/ # JS utilities
│ ├── tests/ # JavaScript tests
│ ├── tests/ # JavaScript tests (Jest)
│ ├── config-loader.js # Configuration loader
│ ├── main.js # Original main entry point
│ ├── main.js # Legacy main entry point
│ └── main-updated.js # Refactored main entry
├── examples/ # 📚 Working examples
│ ├── standalone.html # Minimal proof of concept
│ └── full-editor.html # Complete demo
├── src/testdrive_jsui/ # Python adapter (optional)
│ ├── core/ # Adapter core
│ ├── components/ # Adapter helpers
│ ├── utils/ # Utilities
│ └── testing/ # Python-JS bridge
│ ├── js_test_runner.py # JavaScript test execution
│ └── integration.py # Pytest integration
├── static/ # Static assets
│ ├── css/ # Stylesheets (editor, controls, themes)
│ ├── images/ # Image assets and icons
│ └── templates/ # HTML templates (index.html)
── tests/ # Python tests
│ └── templates/ # HTML templates
── tests/ # Python tests
├── docs/ # Documentation
│ ├── prototypes/ # Archived HTML prototypes
│ └── migration/ # Migration records
├── ARCHITECTURE.md # JavaScript-first architecture details
└── README.md # Main documentation
```
### Key Design Principles
**JavaScript-First Architecture** (NEW in v1.0.0)
- **Core functionality in JavaScript**: All UI logic, rendering, and editing in JS
- **Standalone capable**: Works without any backend (can run from file://)
- **marked.js only dependency**: For markdown parsing
- **Language adapters optional**: Python/Ruby/Java are integration helpers, not functionality providers
- **Event-driven API**: Clean event system for integration
- **See `ARCHITECTURE.md`** for complete architectural documentation
**Plugin Independence**
- **Self-declaring**: Plugin declares its own location - no hardcoded paths needed
- **Single source of truth**: All assets in one capability directory
- **Clean boundaries**: JSON config interface between Python and JavaScript
- **No code mixing**: JavaScript stays in `.js` files, never embedded in Python strings
- **Clean boundaries**: JSON config interface between adapters and JavaScript
- **No code mixing**: JavaScript stays in `.js` files, never embedded in strings
- Works regardless of installation location
**Testing Architecture**

138
README.md
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@@ -1,18 +1,131 @@
# TestDrive-JSUI
A standalone JavaScript UI rendering engine and testing framework. Originally developed for MarkiTect, TestDrive-JSUI is designed as an independent, reusable capability that can be integrated into any Python project.
**A JavaScript-first markdown editor and UI library.**
TestDrive-JSUI is a pure JavaScript library for interactive markdown editing with section-based management. Language adapters (Python, Ruby, Java) are optional integration helpers for serving assets and backend integration - they do not provide core functionality.
## 🎯 **Purpose**
TestDrive-JSUI is designed to:
- **📝 Render markdown with interactive JavaScript UI** for editing and viewing
- **🔌 Work as a standalone plugin** or integrate with any Python project
- **🔒 Protect existing JavaScript UI functionality** during refactoring and development
- **🧪 Integrate JavaScript tests** into Python test suites
- **🏗️ Provide a clean architecture** for JavaScript framework development
- **📊 Enable comprehensive testing** of JavaScript UI components
- **🚀 Support extensibility** for JavaScript framework evolution
- **📝 Provide a complete JavaScript library** for interactive markdown editing
- **🌐 Work standalone in any browser** without backend requirements
- **🔌 Offer optional language adapters** for Python, Ruby, Java, etc.
- **✂️ Enable section-based editing** with independent section management
- **🎨 Support multiple modes** (edit/view) and themes
- **💾 Handle content persistence** (localStorage, download, custom backends)
- **🧪 Include comprehensive testing** for JavaScript and integrations
- **🚀 Support extensibility** through events and configuration
## 🏛️ **Architecture: JavaScript-First Design**
TestDrive-JSUI follows a **JavaScript-first architecture**:
```
┌─────────────────────────────────────┐
│ Core: JavaScript Library │
│ - All functionality in JS │
│ - Works standalone in browser │
│ - No backend required │
│ - Uses marked.js for markdown │
└─────────────────────────────────────┘
↑ ↑ ↑
│ │ │
┌──────────┴──┐ ┌───┴────┐ ┌──┴──────┐
│ Python │ │ Ruby │ │ Java │
│ Adapter │ │ Adapter│ │ Adapter │
│ (optional) │ │(future)│ │(future) │
└─────────────┘ └────────┘ └─────────┘
```
**Key Principle:** JavaScript provides ALL functionality. Language adapters only help with:
- Asset serving
- Configuration injection
- Backend integration (storage, auth, etc.)
- Testing infrastructure
### Quick Start: JavaScript Library
```html
<!DOCTYPE html>
<html>
<head>
<script src="https://cdn.jsdelivr.net/npm/marked/marked.min.js"></script>
<script src="testdrive-jsui.js"></script>
</head>
<body>
<div id="editor"></div>
<script>
const editor = new TestDriveJSUI({
container: '#editor',
markdown: '# Hello World\n\nEdit me!',
mode: 'edit',
theme: 'github'
});
// Listen to events
editor.on('save', (data) => {
console.log('Saved:', data.markdown);
});
</script>
</body>
</html>
```
### API Reference
#### Constructor Options
```javascript
new TestDriveJSUI({
container: '#editor', // CSS selector or DOM element (required)
markdown: '# Content', // Initial markdown content
mode: 'edit', // 'edit' or 'view' (default: 'edit')
theme: 'github', // Theme name (default: 'github')
autosave: false, // Auto-save to localStorage (default: false)
shortcuts: true, // Keyboard shortcuts (default: true)
sections: true, // Section-based editing (default: true)
debug: false // Debug mode (default: false)
})
```
#### Methods
| Method | Description |
|--------|-------------|
| `getMarkdown()` | Get current document content |
| `setMarkdown(markdown)` | Set document content |
| `getStatus()` | Get editor status (sections, words, etc.) |
| `save()` | Trigger save event |
| `download(filename)` | Download as markdown file |
| `loadFromLocalStorage()` | Load from browser storage |
| `saveToLocalStorage()` | Save to browser storage |
| `resetAll()` | Reset all sections to original content |
| `destroy()` | Clean up and destroy editor |
| `on(event, callback)` | Listen to events |
| `off(event, callback)` | Remove event listener |
#### Events
| Event | Data | Description |
|-------|------|-------------|
| `initialized` | `{mode, theme, sections}` | Editor finished initializing |
| `save` | `{markdown}` | Save triggered |
| `content-changed` | `{markdown}` | Content modified |
| `autosave` | `{markdown}` | Auto-save occurred |
| `download` | `{filename, markdown}` | Document downloaded |
| `reset` | `{}` | Document reset |
| `destroyed` | `{}` | Editor destroyed |
### Examples
See the `/examples` directory for:
- **`standalone.html`** - Minimal proof of concept (works from file://)
- **`full-editor.html`** - Complete demo with all features
## 🐍 **Python Adapter (Optional)**
For Python projects, TestDrive-JSUI provides an **optional adapter** for integration:
## 🏗️ **Architecture**
@@ -459,6 +572,9 @@ MIT License - See main MarkiTect project for details.
---
*Generated: 2025-11-09*
*Status: Phase 1 Implementation*
*Next: Copy JavaScript files and create integration tests*
**Version:** 1.0.0
**Status:** Full JavaScript Library Implementation Complete ✅
**Architecture:** JavaScript-First with Optional Language Adapters
**Last Updated:** 2025-12-16
See `/examples` for working demos and `ARCHITECTURE.md` for detailed design documentation.

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@@ -6,9 +6,9 @@ This directory contains examples demonstrating TestDrive-JSUI as a standalone Ja
## 📁 Examples
### `standalone.html` - Pure JavaScript Demo
### `standalone.html` - Proof of Concept
**Purpose**: Proves TestDrive-JSUI can work as a pure JavaScript library with no backend.
**Purpose**: Minimal proof that TestDrive-JSUI can work as a pure JavaScript library.
**Features**:
- ✅ Runs directly in browser (no server needed)
@@ -37,25 +37,88 @@ python3 -m http.server 8000
---
### `full-editor.html` - Complete Library Demo
**Purpose**: Demonstrates the full TestDriveJSUI library with all features.
**Features**:
-**Full Library Integration**: Uses complete `TestDriveJSUI` class
-**Section-Based Editing**: Click sections to edit them independently
-**Interactive Controls**: Floating control panel with document operations
-**Event System**: Listen to save, content-changed, and other events
-**Multiple Modes**: Switch between edit and view modes
-**Auto-save**: Optional automatic saving (currently disabled)
-**Keyboard Shortcuts**: Ctrl+S to save, Escape to close editor
-**Status Bar**: Real-time document statistics
-**Image Editing**: Advanced image editing with drag & drop
**How to Use**:
```bash
# Serve with any static server (required for proper module loading)
python3 -m http.server 8000
# Then visit: http://localhost:8000/examples/full-editor.html
```
**What It Demonstrates**:
- Complete TestDriveJSUI API usage
- Integration of all components (SectionManager, DOMRenderer, DocumentControls)
- Event-driven architecture
- Mode switching (edit/view)
- Document operations (save, load, download, reset)
- Real-time status updates
**API Example from Demo**:
```javascript
// Initialize editor
const editor = new TestDriveJSUI({
container: '#editor-container',
markdown: '# Hello World',
mode: 'edit',
theme: 'github',
autosave: false,
shortcuts: true
});
// Listen to events
editor.on('save', (data) => {
console.log('Saved:', data.markdown);
});
// Get/set content
const markdown = editor.getMarkdown();
editor.setMarkdown('# Updated content');
// Get status
const status = editor.getStatus();
console.log('Sections:', status.totalSections);
```
---
## 🎯 Architecture Validation
This standalone example validates the JavaScript-first architecture:
These examples validate the JavaScript-first architecture:
### ✅ What Works Without Backend
### ✅ Implemented Features
- Markdown parsing (marked.js)
- HTML rendering
- UI display
- UI display and styling
- Content management
- Save/load (localStorage)
- File download
- **Interactive editing UI** ✅
- **Section-based editing** ✅
- **Control panels (edit, debug, status)** ✅
- **Keyboard shortcuts** ✅
- **Themes** ✅
- **Event system** ✅
### ⏸️ What's Still TODO (Full Implementation)
- Interactive editing UI
- Section-based editing
- Control panels (edit, debug, status)
- Keyboard shortcuts
- Themes
### 🚧 Future Enhancements
- Plugin system
- Additional themes
- Collaborative editing
- Cloud storage adapters
- Mobile-optimized UI
### 🔧 What Backend Adapters Provide (Optional)
- Asset serving at scale
@@ -66,27 +129,54 @@ This standalone example validates the JavaScript-first architecture:
---
## 🚀 Next Steps
## 🚀 Getting Started
### 1. Validate Proof of Concept
### 1. Try the Proof of Concept
```bash
# Open standalone.html
# Verify markdown renders correctly
# Try save/load/download buttons
# Open standalone.html in any browser
open examples/standalone.html
# Test basic functionality:
# - Markdown rendering
# - Save/load/download buttons
```
### 2. Full JavaScript Library
After validating the concept:
- Create `js/testdrive-jsui.js` main class
- Add interactive editing
- Implement control panels
- Full section management
### 2. Explore the Full Editor
```bash
# Serve the examples directory
cd examples
python3 -m http.server 8000
### 3. Refactor Python Adapter
Once JavaScript is complete:
- Simplify Python to thin adapter
- Remove HTML generation
- Keep only asset serving and testing
# Open in browser:
# http://localhost:8000/full-editor.html
# Test advanced features:
# - Click sections to edit
# - Use toolbar buttons
# - Try keyboard shortcuts (Ctrl+S, Escape)
# - Switch between edit/view modes
```
### 3. Integrate Into Your Project
```html
<!DOCTYPE html>
<html>
<head>
<script src="https://cdn.jsdelivr.net/npm/marked/marked.min.js"></script>
<script src="path/to/testdrive-jsui.js"></script>
</head>
<body>
<div id="editor"></div>
<script>
const editor = new TestDriveJSUI({
container: '#editor',
markdown: '# Start writing...',
mode: 'edit'
});
</script>
</body>
</html>
```
---
@@ -110,5 +200,6 @@ Want to add an example? Please ensure it:
---
**Status**: Proof of Concept
**Status**: Full Implementation Complete ✅
**Last Updated**: 2025-12-16
**Library Version**: 1.0.0

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examples/full-editor.html Normal file
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@@ -0,0 +1,535 @@
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>TestDrive-JSUI - Full Editor Demo</title>
<style>
* {
margin: 0;
padding: 0;
box-sizing: border-box;
}
body {
font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Helvetica, Arial, sans-serif;
line-height: 1.6;
color: #24292e;
background: #f6f8fa;
padding: 20px;
}
.header {
background: white;
padding: 20px;
margin-bottom: 20px;
border-radius: 8px;
box-shadow: 0 1px 3px rgba(0,0,0,0.1);
}
.header h1 {
color: #0366d6;
margin-bottom: 10px;
}
.header p {
color: #586069;
}
.info-box {
background: #e8f5e9;
border: 1px solid #a5d6a7;
border-radius: 6px;
padding: 15px;
margin-bottom: 20px;
}
.info-box strong {
color: #2e7d32;
}
.toolbar {
background: white;
padding: 15px;
margin-bottom: 20px;
border-radius: 8px;
box-shadow: 0 1px 3px rgba(0,0,0,0.1);
display: flex;
gap: 10px;
flex-wrap: wrap;
}
.toolbar button {
background: #0366d6;
color: white;
border: none;
padding: 8px 16px;
border-radius: 6px;
cursor: pointer;
font-size: 14px;
transition: background 0.2s;
}
.toolbar button:hover {
background: #0256c7;
}
.toolbar button.secondary {
background: #6a737d;
}
.toolbar button.secondary:hover {
background: #586069;
}
.toolbar button.success {
background: #28a745;
}
.toolbar button.success:hover {
background: #218838;
}
#editor-container {
background: white;
padding: 20px;
border-radius: 8px;
box-shadow: 0 1px 3px rgba(0,0,0,0.1);
min-height: 500px;
}
/* GitHub theme styles for rendered markdown */
#editor-container h1,
#editor-container h2,
#editor-container h3 {
margin-top: 24px;
margin-bottom: 16px;
font-weight: 600;
line-height: 1.25;
}
#editor-container h1 {
font-size: 2em;
border-bottom: 1px solid #eaecef;
padding-bottom: 0.3em;
}
#editor-container h2 {
font-size: 1.5em;
border-bottom: 1px solid #eaecef;
padding-bottom: 0.3em;
}
#editor-container p {
margin-bottom: 16px;
}
#editor-container ul,
#editor-container ol {
margin-bottom: 16px;
padding-left: 2em;
}
#editor-container code {
background-color: rgba(27,31,35,0.05);
border-radius: 3px;
font-size: 85%;
padding: 0.2em 0.4em;
}
#editor-container pre {
background-color: #f6f8fa;
border-radius: 6px;
font-size: 85%;
overflow: auto;
padding: 16px;
margin-bottom: 16px;
}
#editor-container blockquote {
border-left: 4px solid #dfe2e5;
color: #6a737d;
padding-left: 1em;
margin-bottom: 16px;
}
.footer {
text-align: center;
margin-top: 40px;
color: #586069;
font-size: 14px;
}
.status-bar {
background: white;
padding: 12px 20px;
margin-top: 20px;
border-radius: 8px;
box-shadow: 0 1px 3px rgba(0,0,0,0.1);
display: flex;
justify-content: space-between;
align-items: center;
font-size: 13px;
color: #586069;
}
.status-bar .stat {
display: flex;
align-items: center;
gap: 8px;
}
.status-bar .label {
font-weight: 600;
color: #24292e;
}
</style>
</head>
<body>
<div class="header">
<h1>📝 TestDrive-JSUI Full Editor</h1>
<p>
Complete interactive markdown editor demonstrating the full TestDrive-JSUI library.
Click any section to edit, use the toolbar for document operations.
</p>
</div>
<div class="info-box">
<strong>✨ Full Library Integration:</strong> This demo uses the complete TestDriveJSUI class
with all components (SectionManager, DOMRenderer, DocumentControls) working together.
</div>
<div class="toolbar">
<button onclick="saveDocument()" class="success">💾 Save Document</button>
<button onclick="loadDocument()">📂 Load Saved</button>
<button onclick="downloadDocument()">⬇️ Download .md</button>
<button onclick="showStatus()">📊 Show Status</button>
<button onclick="resetDocument()" class="secondary">🔄 Reset All</button>
<button onclick="switchToViewMode()" class="secondary">👁️ View Mode</button>
<button onclick="switchToEditMode()" class="secondary">✏️ Edit Mode</button>
</div>
<div id="editor-container">
<!-- Editor will be initialized here -->
</div>
<div class="status-bar" id="status-bar">
<div class="stat">
<span class="label">Mode:</span>
<span id="status-mode">edit</span>
</div>
<div class="stat">
<span class="label">Sections:</span>
<span id="status-sections">0</span>
</div>
<div class="stat">
<span class="label">Words:</span>
<span id="status-words">0</span>
</div>
<div class="stat">
<span class="label">Characters:</span>
<span id="status-chars">0</span>
</div>
</div>
<div class="footer">
<p>TestDrive-JSUI • JavaScript-First Architecture • Full Featured Editor</p>
<p><small>Uses: marked.js (markdown) + TestDriveJSUI library</small></p>
</div>
<!-- External Dependencies -->
<script src="https://cdn.jsdelivr.net/npm/marked/marked.min.js"></script>
<!-- TestDrive-JSUI Core Components -->
<script src="../js/core/debug-system.js"></script>
<script src="../js/core/section-manager.js"></script>
<script src="../js/components/dom-renderer.js"></script>
<script src="../js/components/document-controls.js"></script>
<!-- TestDrive-JSUI Main Library -->
<script src="../js/testdrive-jsui.js"></script>
<!-- Application Script -->
<script>
// Sample document content
const defaultMarkdown = `# TestDrive-JSUI Full Editor
## What is This?
This is the **complete TestDrive-JSUI library** in action. Unlike the standalone proof of concept, this demo uses the full \`TestDriveJSUI\` class that wraps all components together.
### Key Features
- ✅ **Section-Based Editing**: Click any section to edit it independently
- ✅ **Interactive Controls**: Floating control panel for document operations
- ✅ **Event System**: Listen to editor events for integration
- ✅ **Multiple Modes**: Switch between edit and view modes
- ✅ **Auto-save**: Optional automatic saving to localStorage
- ✅ **Keyboard Shortcuts**: Ctrl+S to save, Escape to close editor
## Architecture
### JavaScript-First Design
TestDrive-JSUI is built with a JavaScript-first architecture:
1. **Core Library**: Pure JavaScript, works standalone
2. **Components**: Modular design (SectionManager, DOMRenderer, DocumentControls)
3. **Language Adapters**: Python, Ruby, Java adapters are optional helpers
### How It Works
\`\`\`javascript
// Initialize the editor
const editor = new TestDriveJSUI({
container: '#editor-container',
markdown: '# Hello World',
mode: 'edit',
theme: 'github',
autosave: false
});
// Listen to events
editor.on('save', (data) => {
console.log('Document saved:', data.markdown);
});
// Get current content
const markdown = editor.getMarkdown();
\`\`\`
## Try It Out!
### Editing Sections
Click any section above or below to start editing. You'll see:
- **Textarea**: Edit the markdown content
- **Accept Button (✓)**: Save your changes
- **Cancel Button (✗)**: Discard changes
- **Reset Button (↺)**: Restore original content
### Document Operations
Use the toolbar buttons:
- **Save**: Saves to browser localStorage
- **Load**: Loads previously saved document
- **Download**: Downloads as .md file
- **Status**: Shows document statistics
- **Reset All**: Restores all sections to original content
- **View/Edit Mode**: Toggle between modes
## Code Example
Here's how easy it is to integrate TestDrive-JSUI:
\`\`\`html
<!DOCTYPE html>
<html>
<head>
<script src="https://cdn.jsdelivr.net/npm/marked/marked.min.js"></script>
<script src="testdrive-jsui.min.js"></script>
</head>
<body>
<div id="editor"></div>
<script>
const editor = new TestDriveJSUI({
container: '#editor',
markdown: '# Start writing...',
mode: 'edit'
});
</script>
</body>
</html>
\`\`\`
## API Reference
### Constructor Options
- \`container\` (required): CSS selector or DOM element
- \`markdown\` (optional): Initial markdown content
- \`mode\` (optional): 'edit' or 'view' (default: 'edit')
- \`theme\` (optional): Theme name (default: 'github')
- \`autosave\` (optional): Enable auto-save (default: false)
- \`shortcuts\` (optional): Enable keyboard shortcuts (default: true)
- \`sections\` (optional): Enable section-based editing (default: true)
- \`debug\` (optional): Enable debug mode (default: false)
### Methods
- \`getMarkdown()\`: Get current document content
- \`setMarkdown(markdown)\`: Set document content
- \`getStatus()\`: Get editor status (sections, words, etc.)
- \`save()\`: Trigger save event
- \`download(filename)\`: Download as markdown file
- \`resetAll()\`: Reset all sections to original content
- \`destroy()\`: Clean up and destroy editor
### Events
- \`initialized\`: Editor finished initializing
- \`save\`: Document save triggered
- \`content-changed\`: Content was modified
- \`autosave\`: Auto-save occurred
- \`download\`: Document downloaded
- \`reset\`: Document reset
- \`destroyed\`: Editor destroyed
## Benefits
### For Users
- **Intuitive**: Click to edit, visual feedback
- **Fast**: No page reloads, instant updates
- **Reliable**: Undo/reset functionality
- **Flexible**: Works in any browser, no installation
### For Developers
- **Easy Integration**: Simple API, minimal setup
- **Customizable**: Event system for custom behavior
- **Extensible**: Plugin architecture (coming soon)
- **Language Agnostic**: Use with any backend
---
**Ready to build?** Check out the [documentation](../README.md) or browse the [source code](../js/) to learn more!
`;
// Global editor instance
let editor;
// Initialize editor on page load
window.addEventListener('DOMContentLoaded', function() {
// Create editor instance
editor = new TestDriveJSUI({
container: '#editor-container',
markdown: defaultMarkdown,
mode: 'edit',
theme: 'github',
autosave: false,
shortcuts: true,
sections: true,
debug: false
});
// Set up event listeners
editor.on('initialized', (data) => {
console.log('✅ Editor initialized:', data);
updateStatusBar();
});
editor.on('save', (data) => {
console.log('💾 Document saved:', data.markdown.length, 'characters');
updateStatusBar();
});
editor.on('content-changed', (data) => {
console.log('📝 Content changed');
updateStatusBar();
});
editor.on('reset', () => {
console.log('🔄 Document reset');
updateStatusBar();
});
// Update status bar initially
updateStatusBar();
// Update status bar periodically
setInterval(updateStatusBar, 2000);
console.log('✅ TestDrive-JSUI Full Editor initialized!');
console.log('📝 Global editor instance available as window.editor');
});
// Toolbar functions
function saveDocument() {
editor.save();
alert('✅ Document saved to browser localStorage!');
}
function loadDocument() {
const loaded = editor.loadFromLocalStorage();
if (loaded) {
alert('📂 Document loaded from localStorage!');
} else {
alert(' No saved document found.');
}
}
function downloadDocument() {
const filename = prompt('Enter filename:', 'document.md');
if (filename) {
editor.download(filename);
}
}
function showStatus() {
const status = editor.getStatus();
const message = [
`📊 Document Status`,
``,
`Mode: ${status.mode}`,
`Total Sections: ${status.totalSections || 0}`,
`Currently Editing: ${status.editingSections || 0}`,
`Modified Sections: ${status.modifiedSections || 0}`,
`Word Count: ${status.wordCount}`,
`Character Count: ${status.characterCount}`
].join('\n');
alert(message);
}
function resetDocument() {
if (confirm('Reset all sections to original content?\n\nThis cannot be undone.')) {
editor.resetAll();
alert('🔄 Document reset to original content!');
}
}
function switchToViewMode() {
const markdown = editor.getMarkdown();
editor.destroy();
editor = new TestDriveJSUI({
container: '#editor-container',
markdown: markdown,
mode: 'view',
theme: 'github'
});
updateStatusBar();
alert('👁️ Switched to view mode. Click "Edit Mode" to return.');
}
function switchToEditMode() {
const markdown = editor.getMarkdown();
editor.destroy();
editor = new TestDriveJSUI({
container: '#editor-container',
markdown: markdown,
mode: 'edit',
theme: 'github',
autosave: false,
shortcuts: true
});
updateStatusBar();
alert('✏️ Switched to edit mode. Click sections to edit them.');
}
function updateStatusBar() {
const status = editor.getStatus();
document.getElementById('status-mode').textContent = status.mode;
document.getElementById('status-sections').textContent = status.totalSections || 0;
document.getElementById('status-words').textContent = status.wordCount || 0;
document.getElementById('status-chars').textContent = status.characterCount || 0;
}
// Expose editor for debugging
window.editor = editor;
</script>
</body>
</html>

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js/testdrive-jsui.js Normal file
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/**
* TestDrive-JSUI - JavaScript-First Markdown Editor
*
* Main entry point for the TestDrive-JSUI library.
* This is a pure JavaScript library for interactive markdown editing.
* Language adapters (Python, Ruby, Java) are optional integration helpers.
*
* @version 1.0.0
* @license MIT
*/
/**
* TestDriveJSUI - Main library class
*
* Usage:
* ```javascript
* const editor = new TestDriveJSUI({
* container: '#editor',
* markdown: '# Hello World\n\nEdit me!',
* mode: 'edit',
* theme: 'github',
* autosave: false
* });
* ```
*/
class TestDriveJSUI {
constructor(options = {}) {
// Validate required options
if (!options.container) {
throw new Error('TestDriveJSUI: container option is required');
}
// Configuration
this.config = {
container: options.container,
markdown: options.markdown || '# Welcome\n\nStart editing...',
mode: options.mode || 'edit', // 'edit' or 'view'
theme: options.theme || 'github',
autosave: options.autosave || false,
shortcuts: options.shortcuts !== false, // default true
sections: options.sections !== false, // default true
debug: options.debug || false,
...options
};
// Internal state
this.container = null;
this.sectionManager = null;
this.domRenderer = null;
this.documentControls = null;
this.isInitialized = false;
this.listeners = new Map();
// Initialize
this.init();
}
/**
* Initialize the editor
*/
init() {
if (this.isInitialized) {
console.warn('TestDriveJSUI: Already initialized');
return;
}
// Resolve container
this.container = this.resolveContainer(this.config.container);
if (!this.container) {
throw new Error('TestDriveJSUI: Could not resolve container');
}
// Check for marked.js dependency
if (typeof marked === 'undefined') {
console.warn('TestDriveJSUI: marked.js not loaded. Markdown rendering will be limited.');
}
// Apply theme
this.applyTheme(this.config.theme);
// Initialize components based on mode
if (this.config.mode === 'edit') {
this.initEditMode();
} else {
this.initViewMode();
}
this.isInitialized = true;
// Emit initialized event
this.emit('initialized', {
mode: this.config.mode,
theme: this.config.theme,
sections: this.sectionManager ? this.sectionManager.sections.size : 0
});
}
/**
* Initialize edit mode with full interactivity
*/
initEditMode() {
// Load required components
if (typeof SectionManager === 'undefined') {
console.error('TestDriveJSUI: SectionManager not loaded');
return;
}
if (typeof DOMRenderer === 'undefined') {
console.error('TestDriveJSUI: DOMRenderer not loaded');
return;
}
if (typeof DocumentControls === 'undefined') {
console.error('TestDriveJSUI: DocumentControls not loaded');
return;
}
// Create section manager
this.sectionManager = new SectionManager();
// Create DOM renderer
this.domRenderer = new DOMRenderer(this.sectionManager, this.container);
// Create document controls
this.documentControls = new DocumentControls();
this.documentControls.create();
// Set up event handlers for controls
this.setupControlHandlers();
// Parse markdown into sections and render
this.sectionManager.createSectionsFromMarkdown(this.config.markdown);
// Setup keyboard shortcuts if enabled
if (this.config.shortcuts) {
this.setupKeyboardShortcuts();
}
// Setup autosave if enabled
if (this.config.autosave) {
this.setupAutosave();
}
}
/**
* Initialize view mode (read-only rendering)
*/
initViewMode() {
// Clear container
this.container.innerHTML = '';
// Render markdown directly using marked.js or simple renderer
const html = this.renderMarkdown(this.config.markdown);
// Create content wrapper
const contentWrapper = document.createElement('div');
contentWrapper.className = 'testdrive-view-content';
contentWrapper.innerHTML = html;
this.container.appendChild(contentWrapper);
// Apply view mode styling
contentWrapper.style.cssText = `
padding: 20px;
max-width: 800px;
margin: 0 auto;
line-height: 1.6;
`;
}
/**
* Setup control panel event handlers
*/
setupControlHandlers() {
this.documentControls.setEventHandlers({
'save-document': () => {
const markdown = this.getMarkdown();
this.emit('save', { markdown });
// If autosave is enabled and we have a save handler, call it
if (this.listeners.has('save')) {
// User has registered a save handler
} else {
// Default: save to localStorage
this.saveToLocalStorage(markdown);
alert('Document saved to browser localStorage');
}
},
'reset-all': () => {
if (confirm('Reset all sections to original content?')) {
this.resetAll();
}
},
'show-status': () => {
const status = this.getStatus();
this.showStatus(status);
},
'toggle-debug': () => {
this.toggleDebug();
}
});
}
/**
* Setup keyboard shortcuts
*/
setupKeyboardShortcuts() {
document.addEventListener('keydown', (event) => {
// Ctrl+S or Cmd+S - Save
if ((event.ctrlKey || event.metaKey) && event.key === 's') {
event.preventDefault();
this.save();
}
// Escape - Close editor
if (event.key === 'Escape') {
if (this.domRenderer && this.domRenderer.currentFloatingMenu) {
this.domRenderer.hideCurrentEditor();
}
}
});
}
/**
* Setup autosave functionality
*/
setupAutosave() {
// Save every 30 seconds
this.autosaveInterval = setInterval(() => {
const markdown = this.getMarkdown();
this.saveToLocalStorage(markdown);
this.emit('autosave', { markdown });
}, 30000);
}
/**
* Resolve container from selector or element
*/
resolveContainer(container) {
if (typeof container === 'string') {
return document.querySelector(container);
} else if (container instanceof HTMLElement) {
return container;
}
return null;
}
/**
* Render markdown to HTML
*/
renderMarkdown(markdown) {
if (typeof marked !== 'undefined') {
// Use marked.js for full markdown support
marked.setOptions({
gfm: true,
breaks: true,
headerIds: true,
mangle: false,
sanitize: false
});
return marked.parse(markdown);
} else {
// Fallback to simple rendering
return this.simpleMarkdownRender(markdown);
}
}
/**
* Simple markdown renderer (fallback)
*/
simpleMarkdownRender(markdown) {
return markdown
.replace(/^# (.*$)/gim, '<h1>$1</h1>')
.replace(/^## (.*$)/gim, '<h2>$1</h2>')
.replace(/^### (.*$)/gim, '<h3>$1</h3>')
.replace(/!\[(.*?)\]\((.*?)\)/gim, '<img src="$2" alt="$1" style="max-width: 100%; height: auto;" />')
.replace(/\[([^\]]+)\]\(([^)]+)\)/gim, '<a href="$2" target="_blank">$1</a>')
.replace(/\*\*(.*?)\*\*/gim, '<strong>$1</strong>')
.replace(/\*(.*?)\*/gim, '<em>$1</em>')
.replace(/`([^`]+)`/gim, '<code>$1</code>')
.replace(/\n/gim, '<br>');
}
/**
* Apply theme to the editor
*/
applyTheme(themeName) {
// Remove existing theme classes
this.container.className = this.container.className
.split(' ')
.filter(c => !c.startsWith('theme-'))
.join(' ');
// Add new theme class
this.container.classList.add(`theme-${themeName}`);
// Apply base styles
this.container.style.cssText = `
font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Helvetica, Arial, sans-serif;
line-height: 1.6;
color: #24292e;
background: #ffffff;
min-height: 300px;
`;
}
/**
* Get current markdown content
*/
getMarkdown() {
if (this.sectionManager) {
return this.sectionManager.getDocumentMarkdown();
}
return this.config.markdown;
}
/**
* Set markdown content
*/
setMarkdown(markdown) {
this.config.markdown = markdown;
if (this.config.mode === 'edit' && this.sectionManager) {
// Re-parse and render sections
this.sectionManager.sections.clear();
this.sectionManager.createSectionsFromMarkdown(markdown);
} else {
// Re-render view mode
this.container.innerHTML = '';
this.initViewMode();
}
this.emit('content-changed', { markdown });
}
/**
* Get editor status
*/
getStatus() {
if (this.sectionManager) {
const sections = this.sectionManager.getAllSections();
const editingSections = sections.filter(s => s.isEditing());
const modifiedSections = sections.filter(s => s.hasChanges());
return {
mode: this.config.mode,
totalSections: sections.length,
editingSections: editingSections.length,
modifiedSections: modifiedSections.length,
wordCount: this.getWordCount(),
characterCount: this.getMarkdown().length
};
}
return {
mode: this.config.mode,
wordCount: this.getWordCount(),
characterCount: this.config.markdown.length
};
}
/**
* Get word count
*/
getWordCount() {
const text = this.getMarkdown();
return text.split(/\s+/).filter(word => word.length > 0).length;
}
/**
* Show status dialog
*/
showStatus(status) {
const message = [
`Mode: ${status.mode}`,
`Total Sections: ${status.totalSections || 0}`,
`Editing: ${status.editingSections || 0}`,
`Modified: ${status.modifiedSections || 0}`,
`Words: ${status.wordCount}`,
`Characters: ${status.characterCount}`
].join('\n');
alert(message);
}
/**
* Save current content
*/
save() {
const markdown = this.getMarkdown();
this.emit('save', { markdown });
// Default: save to localStorage
this.saveToLocalStorage(markdown);
}
/**
* Save to browser localStorage
*/
saveToLocalStorage(markdown) {
try {
localStorage.setItem('testdrive-jsui-content', markdown);
localStorage.setItem('testdrive-jsui-timestamp', new Date().toISOString());
} catch (e) {
console.error('Failed to save to localStorage:', e);
}
}
/**
* Load from browser localStorage
*/
loadFromLocalStorage() {
try {
const markdown = localStorage.getItem('testdrive-jsui-content');
if (markdown) {
this.setMarkdown(markdown);
return true;
}
} catch (e) {
console.error('Failed to load from localStorage:', e);
}
return false;
}
/**
* Download markdown as file
*/
download(filename = 'document.md') {
const markdown = this.getMarkdown();
const blob = new Blob([markdown], { type: 'text/markdown' });
const url = URL.createObjectURL(blob);
const a = document.createElement('a');
a.href = url;
a.download = filename;
document.body.appendChild(a);
a.click();
document.body.removeChild(a);
URL.revokeObjectURL(url);
this.emit('download', { filename, markdown });
}
/**
* Reset all sections to original content
*/
resetAll() {
if (this.sectionManager) {
const sections = this.sectionManager.getAllSections();
sections.forEach(section => {
this.sectionManager.resetSection(section.id);
});
}
this.emit('reset');
}
/**
* Toggle debug mode
*/
toggleDebug() {
this.config.debug = !this.config.debug;
const debugContainer = document.getElementById('debug-messages-container');
if (debugContainer) {
debugContainer.style.display = this.config.debug ? 'block' : 'none';
}
this.emit('debug-toggled', { enabled: this.config.debug });
}
/**
* Event listener system
*/
on(event, callback) {
if (!this.listeners.has(event)) {
this.listeners.set(event, []);
}
this.listeners.get(event).push(callback);
return this;
}
/**
* Remove event listener
*/
off(event, callback) {
if (this.listeners.has(event)) {
const callbacks = this.listeners.get(event);
const index = callbacks.indexOf(callback);
if (index > -1) {
callbacks.splice(index, 1);
}
}
return this;
}
/**
* Emit event
*/
emit(event, data) {
if (this.listeners.has(event)) {
this.listeners.get(event).forEach(callback => {
try {
callback(data);
} catch (e) {
console.error(`Error in event listener for '${event}':`, e);
}
});
}
}
/**
* Destroy the editor and clean up
*/
destroy() {
// Clear autosave interval
if (this.autosaveInterval) {
clearInterval(this.autosaveInterval);
}
// Destroy document controls
if (this.documentControls) {
this.documentControls.destroy();
}
// Clear container
if (this.container) {
this.container.innerHTML = '';
}
// Clear references
this.sectionManager = null;
this.domRenderer = null;
this.documentControls = null;
this.listeners.clear();
this.isInitialized = false;
this.emit('destroyed');
}
}
// Export for CommonJS (Node.js, Jest)
if (typeof module !== 'undefined' && module.exports) {
module.exports = { TestDriveJSUI };
}
// Export for browser use
if (typeof window !== 'undefined') {
window.TestDriveJSUI = TestDriveJSUI;
}