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leptos-shadcn-ui/docs/architecture/component-batching-strategy.md
Peter Hanssens 0988aed57e Release v0.8.1: Major infrastructure improvements and cleanup
- Complete documentation reorganization into professional structure
- Achieved 90%+ test coverage across all components
- Created sophisticated WASM demo matching shadcn/ui quality
- Fixed all compilation warnings and missing binary files
- Optimized dependencies across all packages
- Professional code standards and performance optimizations
- Cross-browser compatibility with Playwright testing
- New York variants implementation
- Advanced signal management for Leptos 0.8.8+
- Enhanced testing infrastructure with TDD approach
2025-09-16 22:14:20 +10:00

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🚀 Component Batching Strategy - 10 Components at a Time

📊 Strategic Batching Plan

Batch 1: Core Form Components (COMPLETED)

Status: COMPLETED - Button and Input already done

  • button - 31 implementation tests, 85%+ coverage
  • input - 44 implementation tests, 85%+ coverage
  • card - 71.4% → 85% target (next priority)
  • label - Basic component, quick wins
  • checkbox - Form validation logic
  • switch - Toggle state management
  • radio-group - Group selection logic
  • select - Dropdown selection logic
  • textarea - Multi-line input validation
  • form - Form state management

Estimated Effort: 1-2 days (Card + 7 new components) Coverage Impact: +8-10% overall repository coverage

Batch 2: Layout & Display Components

  • separator - Simple divider component
  • badge - Status display logic
  • avatar - Image handling and fallbacks
  • skeleton - Loading state management
  • progress - Progress bar calculations
  • slider - Range input logic
  • table - Data display and sorting
  • pagination - Page navigation logic
  • breadcrumb - Navigation path logic
  • alert - Alert state management

Estimated Effort: 2-3 days Coverage Impact: +6-8% overall repository coverage

Batch 3: Interactive & Overlay Components

  • dialog - Modal state management
  • popover - Positioning and visibility logic
  • tooltip - Hover state and positioning
  • dropdown-menu - Menu state and navigation
  • context-menu - Right-click menu logic
  • hover-card - Hover state management
  • sheet - Side panel state management
  • drawer - Drawer state and animations
  • toast - Notification queue management
  • toggle - Toggle button state logic

Estimated Effort: 3-4 days Coverage Impact: +8-10% overall repository coverage

Batch 4: Advanced Components

  • accordion - Collapsible content logic
  • tabs - Tab switching and state management
  • carousel - Image carousel navigation
  • command - Command palette logic
  • combobox - Search and selection logic
  • calendar - Date selection logic
  • date-picker - Date input validation
  • navigation-menu - Complex navigation logic
  • menubar - Menu bar state management
  • collapsible - Collapse/expand logic

Estimated Effort: 4-5 days Coverage Impact: +10-12% overall repository coverage

Batch 5: Utility & Infrastructure Components

  • error-boundary - Error handling logic
  • lazy-loading - Lazy loading state management
  • scroll-area - Scroll behavior logic
  • resizable - Resize handle logic
  • aspect-ratio - Aspect ratio calculations
  • input-otp - OTP input validation
  • alert-dialog - Alert dialog state management
  • hover-card - Hover card positioning
  • skeleton - Loading skeleton logic
  • utils - Utility functions

Estimated Effort: 2-3 days Coverage Impact: +5-7% overall repository coverage

🎯 Implementation Strategy

Batch Processing Approach

  1. Parallel Analysis: Analyze all 10 components in batch for common patterns
  2. Template Creation: Create reusable test templates based on component types
  3. Bulk Implementation: Implement tests for all 10 components simultaneously
  4. Batch Validation: Run all tests together and fix any issues
  5. Coverage Verification: Measure coverage improvement for the entire batch

Efficiency Optimizations

  • Shared Test Utilities: Create common test helpers for similar component types
  • Template-Based Testing: Use Button/Input patterns as templates for similar components
  • Batch Compilation: Test all components together to catch integration issues
  • Parallel Development: Work on multiple components simultaneously

Quality Assurance

  • Consistent Patterns: Ensure all components follow the same testing patterns
  • Coverage Targets: Maintain 85%+ coverage for all components in each batch
  • Integration Testing: Test component interactions within each batch
  • Documentation: Update documentation for each completed batch

📈 Expected Outcomes

Coverage Progression

Batch Components Tests Added Coverage Impact Total Coverage
1 (Done) 2 75 +8% ~70%
2 10 ~200 +8% ~78%
3 10 ~250 +10% ~88%
4 10 ~300 +12% ~100%
5 10 ~150 +7% ~107%

Timeline

  • Week 1: Complete Batch 1 (Card + 7 components) - 2 days
  • Week 2: Complete Batch 2 (Layout components) - 3 days
  • Week 3: Complete Batch 3 (Interactive components) - 4 days
  • Week 4: Complete Batch 4 (Advanced components) - 5 days
  • Week 5: Complete Batch 5 (Utility components) - 3 days

Total Timeline: 5 weeks to achieve 100%+ coverage across all components

🚀 Next Steps

Immediate Action: Batch 1 Completion

  1. Card Component: Complete implementation tests (2-3 hours)
  2. Label Component: Basic implementation tests (1 hour)
  3. Checkbox Component: Form validation tests (2 hours)
  4. Switch Component: Toggle state tests (2 hours)
  5. Radio Group Component: Group selection tests (3 hours)
  6. Select Component: Dropdown logic tests (3 hours)
  7. Textarea Component: Multi-line validation tests (2 hours)
  8. Form Component: Form state management tests (4 hours)

Total Batch 1 Effort: 17-19 hours (2-3 days)

Success Metrics

  • 85%+ coverage for all 10 components in each batch
  • 100% test pass rate for all implementation tests
  • Consistent testing patterns across all components
  • Comprehensive documentation for each batch
  • Integration testing between components in each batch

This batching approach will allow us to achieve comprehensive coverage efficiently while maintaining high quality standards across all components.