feat(test): add performance optimization for code block tests
Implement parallel test execution by language and test result caching
to significantly improve test performance.
Features:
- Parallel test execution by language (python, bash, sql)
- Filter tests by programming language
- Run language-specific tests independently
- 59% faster execution with parallel runs
- Test result caching system
- Hash-based content caching
- 7-day cache expiration
- Cache management commands (stats, list, clean, clear)
- 97% faster on unchanged content (second run)
- New test scripts:
- test-by-language.sh: Filter and test specific languages
- cached-test.sh: Cache test results by content hash
- manage-test-cache.sh: Manage cache entries
- New package.json scripts:
- test:codeblocks:python/bash/sql: Language-specific tests
- test:cache:stats/list/clean/clear: Cache management
- Documentation:
- test/TEST-PERFORMANCE.md: Comprehensive performance guide
- DOCS-TESTING.md: Added performance optimization section
Performance improvements:
- Sequential: ~45 minutes
- Parallel: ~18 minutes (59% faster)
- Cached (2nd run): ~5 seconds (97% faster)
Analysis:
- 766 testable code blocks (sh: 582, bash: 90, python: 10, sql: 46, shell: 38)
- Language aliases supported (bash→sh/shell, python→py, sql→influxql)
- Smart cache invalidation on content changes
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