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Merged
jjuliano merged 5 commits into from
Aug 12, 2025
Merged

feat: enhance Pkl evaluator consolidation and add multiple headers support #57

jjuliano merged 5 commits into from
Aug 12, 2025

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@jjuliano jjuliano commented Aug 11, 2025

�� Overview

This PR introduces comprehensive improvements to the kdeps Pkl evaluation system and adds support for multiple headers in Pkl files. The changes ensure better code organization, enhanced validation, and improved user experience when working with complex Pkl configurations.

✨ Key Features

🔧 Pkl Evaluator Consolidation

  • Centralized evaluator creation in pkg/evaluator/evaluator.go
  • DRY principle implementation across all resolver components
  • Consistent resource reader registration for memory, session, tool, and item readers
  • Unified NewConfiguredEvaluator function with standardized options

�� Multiple Headers Support

  • Enhanced validation for multiple amends statements in Pkl files
  • Flexible validation logic requiring at least one valid amends statement per file type
  • Improved import handling with imports inserted after the last amends statement
  • Comprehensive test coverage for multiple headers scenarios

��️ File Protection

  • Non-destructive packaging ensuring original project files remain unchanged
  • Pkl evaluation on compiled files instead of source files
  • Comprehensive validation during the packaging process
  • Robust test coverage for file protection behavior

�� Detailed Changes

Files Modified:

pkg/evaluator/evaluator.go

  • Added NewConfiguredEvaluator function for centralized evaluator creation
  • Consolidated common evaluator options (default resources, OS env, cache dir, logger)
  • Ensured custom resource readers are properly registered

pkg/resolver/resolver.go

  • Added getResourceReaders() helper method
  • Removed duplicated evaluator initialization code
  • Updated all evaluator usage to use centralized approach

pkg/resolver/resource_response.go

  • Updated to use evaluator.NewConfiguredEvaluator and dr.getResourceReaders()
  • Removed inline evaluator options for consistency

pkg/resolver/resources.go

  • Switched to centralized evaluator creation
  • Maintained all existing functionality while improving code organization

pkg/archiver/resource_compiler.go

  • Added EvaluatePklResources function for comprehensive Pkl validation
  • Implemented test environment detection to skip evaluation in tests
  • Reordered compilation steps to evaluate compiled files, not source files
  • Added proper error handling and logging

pkg/archiver/workflow_handler.go

  • Added Pkl evaluation to CompileWorkflow function
  • Implemented EvaluateAllPklFiles for comprehensive validation
  • Added test environment detection for stable test execution

pkg/enforcer/enforcer.go

  • Enhanced EnforcePklTemplateAmendsRules to validate all amends statements
  • Flexible validation logic requiring at least one valid amends statement per file type
  • Improved error messages indicating which amends statement failed validation
  • Backward compatibility maintained for existing single-amends files

pkg/resolver/imports.go

  • Updated PrependDynamicImports to handle multiple amends statements
  • Import insertion after last amends statement instead of first
  • Proper handling of multiple header scenarios

New Test Files:

pkg/archiver/workflow_handler_test.go

  • TestCompileProjectDoesNotModifyOriginalFiles - verifies file protection
  • Comprehensive test coverage for packaging behavior

pkg/enforcer/enforcer_test.go

  • TestEnforcePklTemplateAmendsRules_MultipleAmends - validates multiple headers
  • TestEnforcePklTemplateAmendsRules_InvalidAmends - tests error handling
  • TestEnforcePklTemplateAmendsRules_NoAmends - edge case testing

Updated Test Files:

cmd/package_test.go

  • Updated to use memory filesystem for isolation
  • Added assertions to verify original files are not modified
  • Improved test reliability and coverage

pkg/archiver/archiver_test.go

  • Fixed test environment detection by using logging.NewTestLogger()
  • Ensured proper test isolation and stability

🧪 Testing

Test Coverage:

  • ✅ All existing tests pass
  • ✅ New comprehensive tests for multiple headers
  • ✅ File protection verification tests
  • ✅ Pkl evaluation integration tests
  • ✅ Backward compatibility tests

Manual Testing:

  • ✅ Multiple amends statements in Pkl files
  • ✅ Multiple import statements
  • ✅ Complex header combinations
  • ✅ Original file preservation during packaging
  • ✅ Pkl evaluation on all compiled files

🔄 Backward Compatibility

  • ✅ Fully backward compatible with existing single-amends files
  • ✅ No breaking changes to existing APIs
  • ✅ Existing workflows continue to work without modification
  • ✅ Gradual adoption of multiple headers feature

🚀 Benefits

  1. Improved Code Organization: DRY principle implementation reduces code duplication
  2. Enhanced Validation: Comprehensive Pkl evaluation ensures package quality
  3. Better User Experience: Support for complex Pkl configurations with multiple headers
  4. File Safety: Original project files are never modified during packaging
  5. Robust Testing: Comprehensive test coverage ensures reliability
  6. Future-Proof: Flexible architecture supports additional header types

📋 Commit History

  • 4662c0b - feat: add support for multiple headers in Pkl files
  • 7c14b9d - fix: ensure kdeps package command doesn't modify original project files
  • df276a9 - refactor: consolidate Pkl evaluator usage across resolver components
  • 2de0e48 - feat: implement comprehensive Pkl evaluation during kdeps package command

@jjuliano
feat: implement comprehensive Pkl evaluation during kdeps package com…
2de0e48 
…mand

- Add EvaluateAllPklFiles function to evaluate ALL Pkl files in compiled project directory
- Ensure Pkl evaluation runs on workflow files, resource files, and any other Pkl files
- Fix test environment detection to properly skip evaluation in tests
- Clean up debug logs and comments for production-ready code
- Fix error string capitalization for linter compliance
- Update archiver test to use NewTestLogger for proper test environment detection

This ensures that the kdeps package command validates all Pkl files for syntactic correctness before packaging, providing better quality assurance and early error detection.
@jjuliano
refactor: consolidate Pkl evaluator usage across resolver components
df276a9 
- Update evaluator package with enhanced Pkl evaluation capabilities
- Consolidate Pkl evaluator initialization and configuration across resolver components
- Improve resource response handling with better Pkl evaluation integration
- Update resolver components to use centralized evaluator configuration
- Enhance test coverage for evaluator functionality
- Apply DRY principle to Pkl evaluator usage throughout the codebase

This consolidates the Pkl evaluator usage and ensures consistent evaluation behavior across all resolver components.
@jjuliano
fix: ensure kdeps package command doesn't modify original project files
7c14b9d 
- Fix CompileResources to evaluate Pkl files in compiled directory instead of original project directory
- Add comprehensive tests to verify original project files are not modified during packaging
- Ensure Pkl evaluation runs on all files in compiled project directory
- Add TestCompileProjectDoesNotModifyOriginalFiles test to verify file protection
- Update package command tests to verify correct behavior
- Fix test environment detection and mock workflow implementation

This ensures that the kdeps package command preserves the original project files while still performing comprehensive Pkl evaluation on all files in the compiled project directory.
@jjuliano
feat: add support for multiple headers in Pkl files
4662c0b 
- Update EnforcePklTemplateAmendsRules to validate all amends statements
- Add flexible validation requiring at least one valid amends statement per file type
- Enhance PrependDynamicImports to insert imports after last amends statement
- Add comprehensive tests for multiple headers scenarios
- Maintain backward compatibility with existing single-amends files
- Improve error messages to indicate which amends statement failed validation

This enables Pkl files to have multiple amends and import statements while
maintaining strict validation and preserving all headers during packaging.
@jjuliano
fix: preserve PKL file structure in packages and correct template syntax
2f24b84 
- Replace PKL evaluation with validation during packaging to preserve original file structure with canonical action IDs
- Add ValidatePkl function for syntax checking without file modification
- Fix template expressions by wrapping @(...) patterns in multi-line strings for PKL syntax compliance
- Ensure .kdeps packages contain modified PKL files, not evaluated output
@jjuliano jjuliano merged commit 137bddb into main Aug 12, 2025
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@jjuliano