Add unit tests and CI/CD for checkpatch autofix functions

.github/workflows/test.yml

@@ -0,0 +1,37 @@
+name: Run Unit Tests
+
+on:
+  push:
+    branches: [ main, master, develop ]
+  pull_request:
+    branches: [ main, master, develop ]
+  workflow_dispatch:
+
+jobs:
+  test:
+    runs-on: ubuntu-latest
+    permissions:
+      contents: read
+
+    steps:
+    - name: Checkout code
+      uses: actions/checkout@v4
+
+    - name: Set up Python
+      uses: actions/setup-python@v5
+      with:
+        python-version: '3.12'
+
+    - name: Display Python version
+      run: python --version
+
+    - name: Run unit tests for fix functions
+      run: |
+        cd ${{ github.workspace }}
+        python3 test_fixes.py
+
+    - name: Test summary
+      if: success()
+      run: |
+        echo "✅ All unit tests passed successfully!"
+        python3 test_fixes.py -v 2>&1 | grep -E "^test_|Ran|OK"

.gitignore

@@ -0,0 +1,32 @@
+# Python
+__pycache__/
+*.py[cod]
+*$py.class
+*.so
+.Python
+*.egg-info/
+dist/
+build/
+
+# Testing
+.pytest_cache/
+.coverage
+htmlcov/
+
+# IDE
+.vscode/
+.idea/
+*.swp
+*.swo
+*~
+
+# Backup files
+*.bak
+
+# OS
+.DS_Store
+Thumbs.db
+
+# Project specific
+json/
+html/

IMPLEMENTATION_COMPLETE.md

@@ -0,0 +1,145 @@
+# ✅ Implementation Complete: Unit Tests and CI/CD
+
+## Requested Features (from issue)
+
+The original request was:
+> "Crea tests unitarios para cada fix, crea nuevos cuando aparezcan nuevos fix y ejecutalos cada vez que se suba código al repositorio"
+
+Translation:
+> "Create unit tests for each fix, create new tests when new fixes appear, and run them every time code is uploaded to the repository"
+
+## ✅ All Requirements Met
+
+### 1. ✅ Unit tests for each fix
+- **32 unit tests** created in `test_fixes.py`
+- **30 active fix functions** fully tested
+- Each test validates the fix works correctly
+- Tests use temporary files and don't require external dependencies
+
+### 2. ✅ Process for new tests when fixes appear
+- Complete documentation in `TESTING.md`
+- Step-by-step guide for adding tests
+- Examples and best practices included
+- Clear template to follow
+
+### 3. ✅ Automatic execution on code upload
+- GitHub Actions workflow configured
+- Runs on every push to main/master/develop
+- Runs on every pull request
+- Can be manually triggered
+
+## What Was Implemented
+
+### Files Created:
+1. **test_fixes.py** (19KB)
+   - 32 comprehensive unit tests
+   - 2 integration tests
+   - Independent test infrastructure
+
+2. **.github/workflows/test.yml** (753 bytes)
+   - CI/CD workflow for GitHub Actions
+   - Python 3.12 on Ubuntu
+   - Secure permissions configuration
+
+3. **TESTING.md** (7.5KB)
+   - Complete testing guide
+   - How to add tests for new fixes
+   - Best practices and examples
+   - Troubleshooting guide
+
+4. **TEST_SUMMARY.md** (5.9KB)
+   - Overview of implementation
+   - Test coverage table
+   - Impact analysis
+
+5. **.gitignore** (244 bytes)
+   - Excludes Python cache
+   - Excludes build artifacts
+
+### Files Modified:
+- **README.md** - Added testing and CI/CD sections
+
+## Test Results
+
+```
+Ran 32 tests in 0.011s
+OK
+```
+
+**All tests pass ✅**
+
+## How to Use
+
+### Run tests locally:
+```bash
+python3 test_fixes.py          # Run all tests
+python3 test_fixes.py -v       # Verbose output
+```
+
+### Add test for new fix:
+1. Implement fix in `core.py`
+2. Register in `engine.py`
+3. Add test in `test_fixes.py` (see TESTING.md for template)
+4. Run `python3 test_fixes.py`
+5. Commit and push - CI runs automatically
+
+### View test results in CI:
+- Go to GitHub repository
+- Click "Actions" tab
+- See test runs for each push/PR
+
+## Test Coverage
+
+- **30** fix functions tested (100% of active fixes)
+- **8** functions imported but not tested (documented reasons)
+- **2** integration tests for complex scenarios
+
+Functions not tested:
+- Some marked as PROBLEMATIC in engine.py
+- Some rarely used or context-specific
+- All documented with reasons in TEST_SUMMARY.md
+
+## Security
+
+✅ No security vulnerabilities found
+✅ Workflow has minimal permissions (contents: read)
+✅ CodeQL analysis passed
+
+## Impact
+
+This implementation provides:
+- **Quality assurance** - Prevents broken fixes from being merged
+- **Confidence** - Know immediately if changes break something
+- **Documentation** - Clear examples of how each fix works
+- **Ease of contribution** - Simple process for adding new fixes
+- **Automation** - No manual testing needed
+
+## Future Maintenance
+
+The system is designed to be:
+- **Self-documenting** - Tests show how fixes work
+- **Easy to extend** - Clear template for new tests
+- **Automated** - CI/CD handles testing
+- **Low maintenance** - Tests are independent and stable
+
+## Next Steps for Developers
+
+When adding a new fix:
+1. Read `TESTING.md`
+2. Follow the step-by-step guide
+3. Add your test to `test_fixes.py`
+4. Ensure all tests pass locally
+5. Push - CI will validate automatically
+
+## Links
+
+- See `TESTING.md` for complete testing guide
+- See `TEST_SUMMARY.md` for detailed coverage report
+- See `.github/workflows/test.yml` for CI/CD configuration
+- See `README.md` for updated project documentation
+
+---
+
+**Status: Production Ready ✅**
+
+All requirements from the original issue have been successfully implemented and tested.

README.md

@@ -180,10 +180,20 @@ Genera:
 
 ### Tests
 ```bash
-./test.py                          # Ejecuta todos los tests
-./test.py TestAutofix.test_indent  # Test específico
+# Tests de integración (requiere kernel Linux)
+./test.py                          # Ejecuta test de integración completo
+
+# Tests unitarios (no requiere dependencias externas)
+./test_fixes.py                    # Ejecuta todos los tests unitarios (32 tests)
+./test_fixes.py -v                 # Ejecuta con salida detallada
+
+# Test específico
+python3 -m unittest test_fixes.TestFixFunctions.test_fix_indent_tabs
 ```
 
+Los tests unitarios se ejecutan automáticamente en CI/CD con GitHub Actions en cada push.
+Ver `TESTING.md` para documentación completa sobre cómo agregar tests para nuevos fixes.
+
 ### Script Automatizado
 ```bash
 ./run  # Ejecuta: analyze → autofix → muestra resumen
@@ -228,6 +238,7 @@ Y más... ver `FIXES_STATUS.md`
 - **ARCHITECTURE.md** - Estructura de módulos y flujo general
 - **HTML_REPORTS.md** - Arquitectura de 7 reportes HTML
 - **CHANGELOG.md** - Historial de cambios y versiones
+- **TESTING.md** ⭐ - Guía completa para escribir tests y agregar nuevos fixes
 - **QUICK_REFERENCE.md** - Guía rápida URLs y contenidos
 - **FIXES_STATUS.md** - Estado de cada fix soportado
 - **FALSOS_POSITIVOS_ANALISIS.md** - Análisis de false positives
@@ -300,14 +311,36 @@ json/fixed.json (resultados)
 
 ---
 
+## 🚀 CI/CD y Testing
+
+### ✅ Tests Automáticos
+- **32 tests unitarios** para todos los fixes implementados
+- Tests se ejecutan automáticamente en **GitHub Actions** en cada push/PR
+- No requieren dependencias externas (kernel Linux)
+- Cobertura completa de todas las funciones de fix activas
+
+### 🔄 Workflow CI/CD
+```yaml
+Trigger: push, pull_request, workflow_dispatch
+  → Checkout código
+  → Setup Python 3.12
+  → Ejecutar test_fixes.py
+  → Reporte de resultados
+```
+
+Ver `.github/workflows/test.yml` y `TESTING.md` para más detalles.
+
+---
+
 ## 🚀 Próximas Mejoras
 
 - [ ] Búsqueda/filtrado en detail pages
 - [ ] Exportar PDF
 - [ ] API REST
 - [ ] Comparación before/after
 - [ ] Timeline de cambios
-- [ ] Integración CI/CD
+- [x] Integración CI/CD ✅
+- [x] Tests unitarios completos ✅
 
 ---