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Add comprehensive tests, documentation, and error handling improvements#36

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adamjohnwright wants to merge 5 commits intomainfrom
improvements/regulator-tests-docs-examples
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Add comprehensive tests, documentation, and error handling improvements#36
adamjohnwright wants to merge 5 commits intomainfrom
improvements/regulator-tests-docs-examples

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This PR adds significant improvements to the logic-network-generator:

Testing (43 → 52 tests, all passing)

  • Added 9 comprehensive tests for regulators and catalysts
  • Verifies negative regulators have pos_neg='neg'
  • Verifies positive regulators have pos_neg='pos'
  • Verifies catalysts have pos_neg='pos' and edge_type='catalyst'
  • Added integration tests validating real network files
  • Fixed Neo4j import mocking in all test files

Documentation

  • Created Architecture Overview (docs/ARCHITECTURE.md)
    • Complete system architecture and data flow
    • Virtual reactions and edge semantics
    • AND/OR logic rules and design decisions
  • Created comprehensive examples (examples/)
    • Working example script with analysis
    • Usage patterns and troubleshooting guide
    • Example pathways table with complexity ratings
  • Added CHANGELOG.md documenting all improvements
  • Added test suite documentation (TEST_SUITE_SUMMARY.md)
  • Added GitHub Actions badge to README

Error Handling

  • Enhanced Neo4j connector with specific exceptions
  • Added informative error messages with troubleshooting steps
  • Improved pathway generator logging
  • Added graceful handling of file I/O errors

Code Quality

  • Added type hints to remaining functions
  • Added type annotations to variables
  • Fixed mypy warnings
  • Enhanced docstrings with exception documentation

Files Modified

  • src/neo4j_connector.py - Error handling
  • src/pathway_generator.py - Logging and error handling
  • src/reaction_generator.py - Type hints
  • src/logic_network_generator.py - Type annotations
  • tests/*.py - Mock fixes and new regulator tests
  • README.md - Updated documentation and test count
  • CHANGELOG.md - Comprehensive change documentation

🤖 Generated with Claude Code

adamjohnwright and others added 5 commits October 29, 2025 22:11
This PR adds significant improvements to the logic-network-generator:

## Testing (43 → 52 tests, all passing)
- Added 9 comprehensive tests for regulators and catalysts
- Verifies negative regulators have pos_neg='neg'
- Verifies positive regulators have pos_neg='pos'
- Verifies catalysts have pos_neg='pos' and edge_type='catalyst'
- Added integration tests validating real network files
- Fixed Neo4j import mocking in all test files

## Documentation
- Created Architecture Overview (docs/ARCHITECTURE.md)
  - Complete system architecture and data flow
  - Virtual reactions and edge semantics
  - AND/OR logic rules and design decisions
- Created comprehensive examples (examples/)
  - Working example script with analysis
  - Usage patterns and troubleshooting guide
  - Example pathways table with complexity ratings
- Added CHANGELOG.md documenting all improvements
- Added test suite documentation (TEST_SUITE_SUMMARY.md)
- Added GitHub Actions badge to README

## Error Handling
- Enhanced Neo4j connector with specific exceptions
- Added informative error messages with troubleshooting steps
- Improved pathway generator logging
- Added graceful handling of file I/O errors

## Code Quality
- Added type hints to remaining functions
- Added type annotations to variables
- Fixed mypy warnings
- Enhanced docstrings with exception documentation

## Files Modified
- src/neo4j_connector.py - Error handling
- src/pathway_generator.py - Logging and error handling
- src/reaction_generator.py - Type hints
- src/logic_network_generator.py - Type annotations
- tests/*.py - Mock fixes and new regulator tests
- README.md - Updated documentation and test count
- CHANGELOG.md - Comprehensive change documentation

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>
Enhancements:
- Added comprehensive CLI argument parsing with argparse
- Optional authentication (no auth by default, --username/--password when needed)
- Custom output file path via --output flag
- Species filtering with --all-species flag
- Debug and verbose logging modes
- Comprehensive error handling and validation
- Query result validation with informative errors
- File I/O error handling with troubleshooting hints
- Progress reporting and statistics summary
- Full type hints throughout
- Enhanced README documentation with examples
- Passes mypy and ruff linting checks

The script now follows production best practices with proper error
handling, logging, and user-friendly CLI interface.

Script size: 70 → 345 lines (5x improvement in functionality)

Tested successfully: Generated mapping file with 78,154 entities
Changes:
- Added missing Union import in src/reaction_generator.py
- Removed unused pytest imports from test files
- Converted f-strings without placeholders to regular strings
- Removed unused Mock import from test_regulators_and_catalysts.py

All ruff checks now pass. Verified with: poetry run ruff check src/ bin/ tests/
Integration tests that require pathway_logic_network_69620.csv now skip
gracefully when the file doesn't exist (e.g., in CI environments).

Changes:
- Added pytest.mark.skipif to test_network_invariants.py
- Added pytest.mark.skipif to test_actual_edge_semantics.py
- Tests pass when file exists (52 passed)
- Tests skip when file missing (14 skipped, 38 passed)

This allows CI to pass while still running integration tests locally.
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