yv01p
cce666a111
Documentation for the StringExtensions refactoring project including the implementation plan, baseline testing results, file split summary, benchmark results, performance fixes, and verification summary. 🤖 Generated with [Claude Code](https://claude.com/claude-code) Co-Authored-By: Claude <noreply@anthropic.com>
217 lines
6.3 KiB
Markdown
217 lines
6.3 KiB
Markdown
# Phase 2: File Split - Completion Summary
|
|
|
|
**Date:** 2025-12-07
|
|
**Branch:** `refactor/StringExtensions`
|
|
**Phase:** 2 of 3 - File Organization
|
|
|
|
---
|
|
|
|
## Overview
|
|
|
|
Phase 2 successfully split the monolithic `StringExtensions.cs` file (1,602 lines) into 5 focused partial class files organized by functionality. This refactoring improves maintainability and navigability while preserving all existing functionality.
|
|
|
|
---
|
|
|
|
## Files Created
|
|
|
|
### 1. StringExtensions.Culture.cs
|
|
- **Path:** `src/Umbraco.Core/Extensions/StringExtensions.Culture.cs`
|
|
- **Lines:** 75
|
|
- **Methods:** 11
|
|
- **Purpose:** Culture-specific string operations (ToFirstUpper, ToFirstUpperInvariant, ToCleanString, etc.)
|
|
|
|
### 2. StringExtensions.Manipulation.cs
|
|
- **Path:** `src/Umbraco.Core/Extensions/StringExtensions.Manipulation.cs`
|
|
- **Lines:** 615
|
|
- **Methods:** 40
|
|
- **Purpose:** String manipulation operations (ToCamelCase, ToPascalCase, StripFileExtension, ReplaceMany, etc.)
|
|
|
|
### 3. StringExtensions.Encoding.cs
|
|
- **Path:** `src/Umbraco.Core/Extensions/StringExtensions.Encoding.cs`
|
|
- **Lines:** 485
|
|
- **Methods:** 13
|
|
- **Purpose:** Encoding/decoding operations (EncodeAsBase64, DecodeFromBase64, ToUrlSegment, etc.)
|
|
|
|
### 4. StringExtensions.Parsing.cs
|
|
- **Path:** `src/Umbraco.Core/Extensions/StringExtensions.Parsing.cs`
|
|
- **Lines:** 258
|
|
- **Methods:** 16
|
|
- **Purpose:** Parsing and conversion operations (TryConvertTo, InvariantEquals, InvariantContains, etc.)
|
|
|
|
### 5. StringExtensions.Sanitization.cs
|
|
- **Path:** `src/Umbraco.Core/Extensions/StringExtensions.Sanitization.cs`
|
|
- **Lines:** 223
|
|
- **Methods:** 11
|
|
- **Purpose:** Security and sanitization operations (StripHtml, StripNonAscii, FormatWith placeholders, etc.)
|
|
|
|
**Total Methods Preserved:** 91 methods
|
|
|
|
---
|
|
|
|
## Files Deleted
|
|
|
|
### StringExtensions.cs (Original)
|
|
- **Path:** `src/Umbraco.Core/Extensions/StringExtensions.cs`
|
|
- **Lines Removed:** 1,602
|
|
- **Status:** Completely replaced by 5 partial class files
|
|
|
|
---
|
|
|
|
## Test Results
|
|
|
|
### Test Execution
|
|
```
|
|
Tests Run: 75
|
|
Passed: 75
|
|
Failed: 0
|
|
Skipped: 0
|
|
```
|
|
|
|
### Comparison to Phase 1
|
|
- **Phase 1 Results:** 75 tests passed, 0 failed
|
|
- **Phase 2 Results:** 75 tests passed, 0 failed
|
|
- **Status:** ✅ IDENTICAL - All tests continue to pass
|
|
|
|
### Test Categories Verified
|
|
- Culture operations (ToFirstUpper, ToCleanString)
|
|
- Case conversions (ToCamelCase, ToPascalCase)
|
|
- Encoding/decoding (Base64, URL segments)
|
|
- Parsing (TryConvertTo, InvariantEquals)
|
|
- Sanitization (StripHtml, FormatWith)
|
|
- Edge cases (null handling, empty strings)
|
|
|
|
---
|
|
|
|
## Git History
|
|
|
|
### Commits Created
|
|
|
|
#### Commit: 3d463ad0
|
|
```
|
|
refactor: split StringExtensions into 5 partial class files
|
|
|
|
Organized 1,602 lines into 5 focused files:
|
|
- Culture.cs (75 lines, 11 methods) - culture-specific operations
|
|
- Manipulation.cs (615 lines, 40 methods) - string transformations
|
|
- Encoding.cs (485 lines, 13 methods) - encoding/decoding
|
|
- Parsing.cs (258 lines, 16 methods) - parsing/conversion
|
|
- Sanitization.cs (223 lines, 11 methods) - security/sanitization
|
|
|
|
All 75 tests pass. No functionality changed.
|
|
|
|
🤖 Generated with [Claude Code](https://claude.com/claude-code)
|
|
|
|
Co-Authored-By: Claude <noreply@anthropic.com>
|
|
```
|
|
|
|
**Changes:**
|
|
- 5 files created (+1,656 lines)
|
|
- 1 file deleted (-1,602 lines)
|
|
- Net change: +54 lines (XML comments and file headers)
|
|
|
|
---
|
|
|
|
## Code Quality Metrics
|
|
|
|
### Organization Improvements
|
|
- **Before:** 1 file with 1,602 lines (difficult to navigate)
|
|
- **After:** 5 files averaging 331 lines each (focused and navigable)
|
|
- **Largest File:** Manipulation.cs (615 lines, 40 methods)
|
|
- **Smallest File:** Culture.cs (75 lines, 11 methods)
|
|
|
|
### Maintainability Benefits
|
|
1. **Focused Files:** Each file has a single, clear responsibility
|
|
2. **Easier Navigation:** Developers can quickly find relevant methods
|
|
3. **Better IDE Support:** Faster IntelliSense and code completion
|
|
4. **Reduced Merge Conflicts:** Changes to different categories touch different files
|
|
5. **Clear Boundaries:** Related methods grouped together
|
|
|
|
### Naming Consistency
|
|
All files follow the pattern:
|
|
```
|
|
StringExtensions.{Category}.cs
|
|
```
|
|
|
|
This clearly indicates they are partial classes while showing their category.
|
|
|
|
---
|
|
|
|
## Verification Steps Completed
|
|
|
|
### 1. Build Verification ✅
|
|
```bash
|
|
dotnet build /home/yv01p/Umbraco-CMS/src/Umbraco.Core/Umbraco.Core.csproj
|
|
```
|
|
- **Result:** Build succeeded, 0 errors, 0 warnings
|
|
|
|
### 2. Test Verification ✅
|
|
```bash
|
|
dotnet test --filter "FullyQualifiedName~StringExtensionsTests"
|
|
```
|
|
- **Result:** 75/75 tests passed
|
|
|
|
### 3. File Structure Verification ✅
|
|
- All 5 new files use `partial class StringExtensions`
|
|
- All files in correct namespace: `Umbraco.Extensions`
|
|
- All files have proper file headers and XML documentation
|
|
- Original file completely removed
|
|
|
|
### 4. Git History Verification ✅
|
|
- Clean commit with descriptive message
|
|
- All changes properly staged
|
|
- No untracked files remaining
|
|
|
|
---
|
|
|
|
## Impact Analysis
|
|
|
|
### Breaking Changes
|
|
**NONE** - This is a pure refactoring. All public APIs remain unchanged.
|
|
|
|
### Consumer Impact
|
|
- **External Consumers:** No changes required
|
|
- **Internal Consumers:** No changes required
|
|
- **Compatibility:** 100% backward compatible
|
|
|
|
### Performance Impact
|
|
- **Runtime:** No performance changes (same compiled IL)
|
|
- **Compile Time:** Negligible impact (5 smaller files vs 1 large file)
|
|
- **IntelliSense:** Improved responsiveness due to smaller file sizes
|
|
|
|
---
|
|
|
|
## Next Steps
|
|
|
|
### Phase 3: Method Categorization Review
|
|
1. Review method placement in categories
|
|
2. Identify any misplaced methods
|
|
3. Move methods to correct categories if needed
|
|
4. Add missing XML documentation
|
|
5. Final cleanup and optimization
|
|
|
|
### Phase 3 Goals
|
|
- Ensure all methods are in the most logical category
|
|
- Complete XML documentation for all public methods
|
|
- Add code examples where helpful
|
|
- Final test validation
|
|
|
|
---
|
|
|
|
## Conclusion
|
|
|
|
Phase 2 successfully decomposed the monolithic StringExtensions class into 5 well-organized partial class files. All 75 tests continue to pass, demonstrating that functionality is completely preserved. The codebase is now more maintainable and navigable while remaining 100% backward compatible.
|
|
|
|
**Status:** ✅ **COMPLETE**
|
|
**Quality:** ✅ **ALL TESTS PASS**
|
|
**Compatibility:** ✅ **NO BREAKING CHANGES**
|
|
|
|
---
|
|
|
|
## References
|
|
|
|
- **Design Document:** `docs/plans/2025-12-07-string-extensions-refactor-plan.md`
|
|
- **Branch:** `refactor/StringExtensions`
|
|
- **Base Commit:** f384d9b332
|
|
- **Phase 2 Commit:** 3d463ad0
|
|
|