AutoDocs MCP Server

# Current Session Instructions - Stream 3, 4, 5 Completion ## Current Status - **Completed**: Stream 1 (Security Fixes) and Stream 2 (Production Bug Fixes) - **In Progress**: Stream 3 (Test Coverage Remediation) - **Current Task**: Task 3.1 COMPLETED - Main server tests created - **Next**: Continue with remaining Stream 3 tasks ## Remaining Work Overview ### STREAM 3: Test Coverage Remediation (IN PROGRESS) **Goal**: Achieve >80% overall coverage with critical files >80-85% #### ✅ COMPLETED: Task 3.1 - Main Server Tests - Created `/tests/unit/test_main_server.py` with comprehensive MCP tool tests - Covers service initialization and graceful shutdown - Committed as `feat: add comprehensive MCP server tests for main.py` #### 🔄 NEXT IMMEDIATE TASKS: ##### Task 3.2: Documentation Fetcher Testing (IN PROGRESS) **File**: Create `/tests/unit/test_doc_fetcher.py` **Target Coverage**: >80% for `src/autodocs_mcp/core/doc_fetcher.py` (currently 24%) **Required Test Cases**: 1. `PyPIDocumentationFetcher` class tests: - `test_fetch_package_info_success()` - Mock PyPI API success - `test_fetch_package_info_package_not_found()` - Handle 404 errors - `test_fetch_package_info_network_error()` - Handle network failures - `test_fetch_package_info_safe_success()` - Test error collection - `test_fetch_multiple_packages_safe()` - Batch fetching 2. Documentation formatting tests: - `test_format_documentation_basic()` - Basic formatting - `test_format_documentation_with_query()` - Query filtering - `test_format_documentation_size_limits()` - Truncation 3. PyPI response parsing: - `test_parse_pypi_response_valid()` - Valid JSON parsing - `test_parse_pypi_response_malformed()` - Error handling **Key Mocks Needed**: - `NetworkResilientClient` for HTTP calls - PyPI API responses (success/error cases) - `PackageInfo` objects for test data ##### Task 3.3: Cache Manager Testing **File**: Enhance `/tests/unit/test_cache_manager.py` **Target Coverage**: >85% for `src/autodocs_mcp/core/cache_manager.py` (currently 44%) **Required Test Cases**: 1. Cache operations: - `test_get_cache_hit()` - Successful retrieval - `test_get_cache_miss()` - Handle missing keys - `test_get_corrupted_cache_file()` - Handle corruption - `test_set_cache_success()` - Successful storage - `test_set_cache_io_error()` - I/O error handling 2. Cache management: - `test_invalidate_specific_key()` - Single key invalidation - `test_invalidate_entire_cache()` - Full cache clear - `test_get_cache_stats()` - Statistics generation - `test_list_cached_packages()` - Package listing 3. Error scenarios: - File permission errors - Disk space issues - JSON corruption recovery ##### Task 3.4: Error Formatter Testing **File**: Create `/tests/unit/test_error_formatter.py` **Target Coverage**: >85% for `src/autodocs_mcp/core/error_formatter.py` (currently 38%) **Required Test Cases**: 1. Error formatting: - `test_format_dependency_parsing_errors()` - Dependency errors - `test_format_network_errors()` - Network error formatting - `test_format_exception_*()` - Various exception types 2. Suggestion generation: - `test_suggest_package_name_fix()` - Package name suggestions - `test_suggest_extras_fix()` - Extras syntax fixes 3. Response formatting: - `test_format_scan_response_success()` - Success responses - `test_format_scan_response_with_errors()` - Error responses ##### Task 3.5: Integration Testing Suite **Files**: Create `/tests/integration/test_end_to_end.py` **Required Test Cases**: 1. End-to-end workflows: - `test_complete_documentation_workflow()` - Scan → Get Docs → Context - `test_error_recovery_workflow()` - Error handling paths - `test_performance_requirements()` - <5s response time 2. Real PyPI integration: - `test_real_pypi_requests()` - Common packages (requests, pydantic, fastapi) - `test_network_resilience_with_real_api()` - Real network failures ### STREAM 4: Missing Production Requirements (PENDING) **Goal**: Implement production-ready monitoring and configuration #### Task 4.1: Health Check System **File**: Create `/src/autodocs_mcp/health.py` **Integration**: Add health endpoints to `main.py` **Required Components**: 1. `HealthChecker` class with: - `check_cache_manager()` - Cache health - `check_pypi_connectivity()` - PyPI API health - `check_dependencies()` - Parser health - `get_overall_health()` - Aggregated status 2. MCP tools: - `@mcp.tool async def health_check()` - Full health status - `@mcp.tool async def ready_check()` - K8s readiness #### Task 4.2: Observability System **File**: Create `/src/autodocs_mcp/observability.py` **Integration**: Add metrics tracking to all MCP tools in `main.py` **Required Components**: 1. `MetricsCollector` class: - Request tracking with correlation IDs - Performance metrics (response times, percentiles) - Cache hit rate tracking - Success/failure rates 2. Structured logging: - JSON format for production - Request correlation IDs - Performance context #### Task 4.3: Configuration Validation **File**: Enhance `/src/autodocs_mcp/config.py` **Required Enhancements**: 1. `AutoDocsConfig` with Pydantic validation: - All configuration parameters validated - Production readiness checks - Environment-specific validation - Security validations (HTTPS enforcement, trusted domains) ### STREAM 5: Final Validation (PENDING) **Goal**: Ensure all fixes work and system is production-ready #### Validation Gates: 1. **Gate 1**: Security validation - verify vulnerabilities resolved 2. **Gate 2**: Production bug validation - stability tests passing 3. **Gate 3**: Test coverage validation - >80% achieved 4. **Gate 4**: Missing requirements validation - health/logging working 5. **Gate 5**: Integration validation - staging environment tests ## Execution Commands ### Run Tests with Coverage ```bash # Overall coverage check uv run pytest --cov=src/autodocs_mcp --cov-report=term-missing # Specific file coverage uv run pytest tests/unit/test_doc_fetcher.py -v --cov=src/autodocs_mcp/core/doc_fetcher.py --cov-report=term-missing ``` ### Commit Convention ```bash git commit -m "feat: [description] [details] 🤖 Generated with [Claude Code](https://claude.ai/code) Co-Authored-By: Claude <noreply@anthropic.com>" ``` ## Critical Success Criteria ### Coverage Targets: - **Overall**: >80% - **main.py**: >80% ✅ (in progress) - **doc_fetcher.py**: >80% (currently 24%) - **cache_manager.py**: >85% (currently 44%) - **error_formatter.py**: >85% (currently 38%) ### Quality Gates: - All tests pass consistently - No regressions in existing functionality - Production features (health, logging, config) implemented - Integration tests with real PyPI API working - Performance requirements met (<5s response times) ## Current Branch: `release/v0.3.0` - Working on release branch for bundled deployment - All commits should follow conventional commit format - Pre-commit hooks enforce linting/formatting - Ready for final validation once streams 3-4 complete --- **Last Updated**: 2025-01-08 (Stream 3 Task 3.1 completed) **Next Action**: Continue with Task 3.2 - Documentation Fetcher Testing