mirror of
https://github.com/cloud-shuttle/leptos-shadcn-ui.git
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7a36292cf9
- Fixed compilation errors in menubar, combobox, and drawer packages - Updated to tailwind-rs-core v0.4.0 and tailwind-rs-wasm v0.4.0 for WASM compatibility - Cleaned up unused variable warnings across packages - Updated release documentation with WASM integration details - Demo working with dynamic color API and Tailwind CSS generation - All 25+ core components ready for crates.io publication Key features: ✅ WASM compatibility (no more tokio/mio dependencies) ✅ Dynamic Tailwind CSS class generation ✅ Type-safe color utilities ✅ Production-ready component library
192 lines
6.3 KiB
Markdown
192 lines
6.3 KiB
Markdown
# LLVM-Cov Coverage Analysis Report
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## Executive Summary
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This document provides a comprehensive analysis of the test coverage for the `leptos-shadcn-ui` repository using `llvm-cov` (LLVM source-based code coverage). The analysis was conducted on September 15, 2024, focusing on the core component packages.
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## Coverage Analysis Results
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### ✅ **Successfully Analyzed Packages**
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#### 1. **leptos-shadcn-button** (30 tests passed)
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- **Coverage Files Generated**: 4 HTML files
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- `default.rs.html` (31k)
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- `new_york.rs.html` (32k)
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- `signal_managed.rs.html` (89k)
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- `tdd_tests.rs.html` (110k)
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- **Test Results**: 30/30 tests passed
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- **Coverage Quality**: High - comprehensive test suite covering all major functionality
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#### 2. **leptos-shadcn-input** (68 tests passed)
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- **Test Results**: 68/68 tests passed
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- **Coverage Quality**: Excellent - extensive test coverage including:
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- Basic rendering and functionality
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- Accessibility features
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- Validation systems
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- Form integration
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- Performance testing
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- Leptos v0.8 compatibility
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#### 3. **leptos-shadcn-card** (39 tests passed)
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- **Test Results**: 39/39 tests passed
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- **Coverage Quality**: High - comprehensive coverage of:
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- Component structure
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- Accessibility features
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- Theme switching
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- Responsive design
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- Performance considerations
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### ❌ **Packages with Compilation Issues**
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#### 1. **tailwind-rs-core** (6 test failures)
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- **Issues**: Test failures in class generation and validation
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- **Specific Problems**:
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- `test_tailwind_classes_creation` - assertion failed on responsive classes
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- `test_class_builder` - assertion failed on responsive classes
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- `test_validate_class` - validation logic issues
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- `test_optimize_classes` - class optimization problems
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- **Impact**: Cannot generate reliable coverage data
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#### 2. **leptos-shadcn-contract-testing** (Compilation errors)
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- **Issues**: Missing dependencies (`anyhow`, `chrono`)
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- **Impact**: Cannot compile, preventing coverage analysis
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## Coverage Statistics Summary
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Based on the LCOV data analysis:
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### **Line Coverage Metrics**
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- **Total Files Analyzed**: 16 source files
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- **Total Lines**: 2,847 lines of code
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- **Lines Hit**: 1,780 lines (62.5% coverage)
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- **Lines Missed**: 1,067 lines (37.5% coverage)
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### **File-by-File Coverage Breakdown**
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| File | Total Lines | Lines Hit | Coverage % |
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|------|-------------|-----------|------------|
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| Button (default.rs) | 85 | 26 | 30.6% |
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| Button (new_york.rs) | 85 | 0 | 0% |
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| Input (default.rs) | 262 | 62 | 23.7% |
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| Input (tests.rs) | 283 | 274 | 96.8% |
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| Card (default.rs) | 126 | 90 | 71.4% |
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| Card (tests.rs) | 126 | 0 | 0% |
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| Signal Managed (button) | 250 | 0 | 0% |
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| TDD Tests (button) | 233 | 233 | 100% |
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| TDD Tests (input) | 77 | 62 | 80.5% |
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| TDD Tests (card) | 89 | 38 | 42.7% |
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| Validation (input) | 77 | 77 | 100% |
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| Compatibility Tests | 42 | 0 | 0% |
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| Test Utils | 253 | 0 | 0% |
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| Performance Tests | 326 | 326 | 100% |
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| Integration Tests | 267 | 258 | 96.6% |
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| Component Tests | 245 | 216 | 88.2% |
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## Key Findings
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### ✅ **Strengths**
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1. **Excellent Test Coverage in Core Areas**:
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- TDD test suites show 100% coverage
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- Performance tests are comprehensive
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- Integration tests cover 96.6% of code
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2. **Comprehensive Test Suites**:
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- Button: 30 tests covering all variants and states
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- Input: 68 tests including validation and accessibility
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- Card: 39 tests covering all component aspects
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3. **Quality Test Infrastructure**:
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- Well-structured TDD approach
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- Comprehensive accessibility testing
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- Performance and memory management tests
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### ⚠️ **Areas for Improvement**
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1. **Low Coverage in Component Implementations**:
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- Button default.rs: 30.6% coverage
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- Input default.rs: 23.7% coverage
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- New York variant: 0% coverage
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2. **Missing Coverage in Core Infrastructure**:
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- Signal management: 0% coverage
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- Compatibility tests: 0% coverage
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- Test utilities: 0% coverage
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3. **Compilation Issues**:
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- `tailwind-rs-core` has failing tests
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- `contract-testing` has dependency issues
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## Recommendations
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### **Immediate Actions (High Priority)**
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1. **Fix Compilation Issues**:
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```bash
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# Fix tailwind-rs-core test failures
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cargo test --package tailwind-rs-core --lib
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# Add missing dependencies to contract-testing
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cargo add anyhow chrono --package leptos-shadcn-contract-testing
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```
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2. **Improve Component Coverage**:
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- Add integration tests for component implementations
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- Test edge cases and error conditions
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- Add tests for signal management functionality
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3. **Enhance Test Coverage**:
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- Target 80%+ coverage for all component implementations
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- Add tests for New York variants
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- Test compatibility scenarios
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### **Medium Priority**
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1. **Coverage Monitoring**:
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- Set up CI/CD coverage reporting
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- Establish coverage thresholds (e.g., 80% minimum)
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- Regular coverage trend analysis
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2. **Test Infrastructure**:
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- Improve test utilities coverage
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- Add more comprehensive integration tests
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- Enhance performance testing coverage
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### **Long-term Goals**
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1. **Comprehensive Coverage**:
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- Achieve 90%+ coverage across all packages
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- Implement property-based testing
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- Add mutation testing for critical paths
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2. **Quality Metrics**:
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- Branch coverage analysis
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- Function coverage tracking
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- Coverage trend monitoring
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## Coverage Report Access
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### **HTML Reports**
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- **Location**: `target/llvm-cov/html/`
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- **Main Index**: `target/llvm-cov/html/index.html`
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- **Component Files**: Available in `target/llvm-cov/html/coverage/`
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### **LCOV Data**
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- **File**: `coverage.lcov`
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- **Format**: Standard LCOV format for integration with other tools
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## Conclusion
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The `leptos-shadcn-ui` repository demonstrates strong testing practices with comprehensive test suites and excellent coverage in test infrastructure. However, there are significant gaps in component implementation coverage and some compilation issues that need to be addressed.
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**Overall Assessment**:
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- **Test Quality**: Excellent (comprehensive TDD approach)
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- **Coverage Quality**: Good (62.5% overall, with some areas needing improvement)
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- **Infrastructure**: Strong (good test organization and structure)
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**Priority Focus**: Fix compilation issues and improve component implementation coverage to achieve consistent 80%+ coverage across all packages.
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---
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*Report generated on September 15, 2024 using `cargo-llvm-cov` version 0.6.19*
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