Claude Writer's Aid MCP

/** * Unit tests for Constants * * Validates that all constants are properly defined and have expected values. */ import { DB_CONFIG, EMBEDDING_CONFIG, SEARCH_CONFIG, PATH_PATTERNS, TIME, LIMITS, MIGRATION_CONFIG, MCP_CONFIG, ERROR_MESSAGES, SUCCESS_MESSAGES, } from '../../utils/constants'; describe('Constants', () => { describe('DB_CONFIG', () => { it('should have valid database configuration values', () => { expect(DB_CONFIG.CACHE_SIZE_KB).toBeGreaterThan(0); expect(DB_CONFIG.MMAP_SIZE).toBeGreaterThan(0); expect(DB_CONFIG.PAGE_SIZE).toBeGreaterThan(0); expect(DB_CONFIG.WAL_AUTOCHECKPOINT).toBeGreaterThan(0); }); it('should have valid file names', () => { expect(DB_CONFIG.DB_FILE_NAME).toBe('.claude-conversations-memory.db'); expect(DB_CONFIG.BACKUP_SUFFIX).toBe('.bak'); }); it('should provide TypeScript compile-time immutability', () => { // `as const` provides TypeScript compile-time immutability // Runtime modification is technically possible but prevented by TypeScript // This test documents the immutability expectation expect(typeof DB_CONFIG.CACHE_SIZE_KB).toBe('number'); }); }); describe('EMBEDDING_CONFIG', () => { it('should have valid dimension values', () => { expect(EMBEDDING_CONFIG.OLLAMA_DEFAULT_DIMENSIONS).toBe(1024); expect(EMBEDDING_CONFIG.TRANSFORMERS_DEFAULT_DIMENSIONS).toBe(384); expect(EMBEDDING_CONFIG.OPENAI_DEFAULT_DIMENSIONS).toBe(1536); }); it('should have valid model names', () => { expect(EMBEDDING_CONFIG.OLLAMA_DEFAULT_MODEL).toBe('mxbai-embed-large'); expect(EMBEDDING_CONFIG.TRANSFORMERS_DEFAULT_MODEL).toBe('Xenova/all-MiniLM-L6-v2'); expect(EMBEDDING_CONFIG.OPENAI_DEFAULT_MODEL).toBe('text-embedding-ada-002'); }); it('should have valid batch size', () => { expect(EMBEDDING_CONFIG.BATCH_SIZE).toBeGreaterThan(0); expect(EMBEDDING_CONFIG.BATCH_SIZE).toBeLessThanOrEqual(1000); }); it('should have valid similarity threshold', () => { expect(EMBEDDING_CONFIG.DEFAULT_SIMILARITY_THRESHOLD).toBeGreaterThanOrEqual(0); expect(EMBEDDING_CONFIG.DEFAULT_SIMILARITY_THRESHOLD).toBeLessThanOrEqual(1); }); }); describe('SEARCH_CONFIG', () => { it('should have valid limit values', () => { expect(SEARCH_CONFIG.DEFAULT_LIMIT).toBe(10); expect(SEARCH_CONFIG.MAX_LIMIT).toBe(100); expect(SEARCH_CONFIG.DEFAULT_LIMIT).toBeLessThanOrEqual(SEARCH_CONFIG.MAX_LIMIT); }); it('should have valid snippet context size', () => { expect(SEARCH_CONFIG.SNIPPET_CONTEXT_CHARS).toBeGreaterThan(0); }); it('should have valid date range defaults', () => { expect(SEARCH_CONFIG.DEFAULT_DAYS_BACK).toBeGreaterThan(0); }); }); describe('PATH_PATTERNS', () => { it('should have valid path components', () => { expect(PATH_PATTERNS.CLAUDE_DIR).toBe('.claude'); expect(PATH_PATTERNS.PROJECTS_DIR).toBe('projects'); expect(PATH_PATTERNS.LEGACY_PREFIX).toBe('-Users-'); expect(PATH_PATTERNS.CONFIG_FILE).toBe('.claude-memory-config.jsonc'); }); }); describe('TIME', () => { it('should have correct time conversions', () => { expect(TIME.SECOND).toBe(1000); expect(TIME.MINUTE).toBe(60 * 1000); expect(TIME.HOUR).toBe(60 * 60 * 1000); expect(TIME.DAY).toBe(24 * 60 * 60 * 1000); expect(TIME.WEEK).toBe(7 * 24 * 60 * 60 * 1000); }); it('should have correct time relationships', () => { expect(TIME.MINUTE).toBe(TIME.SECOND * 60); expect(TIME.HOUR).toBe(TIME.MINUTE * 60); expect(TIME.DAY).toBe(TIME.HOUR * 24); expect(TIME.WEEK).toBe(TIME.DAY * 7); }); }); describe('LIMITS', () => { it('should have valid length limits', () => { expect(LIMITS.MAX_MESSAGE_LENGTH).toBeGreaterThan(0); expect(LIMITS.MAX_FILE_PATH_LENGTH).toBeGreaterThan(0); expect(LIMITS.MAX_DECISION_LENGTH).toBeGreaterThan(0); }); it('should have valid batch size limits', () => { expect(LIMITS.MAX_BATCH_SIZE).toBeGreaterThan(0); expect(LIMITS.MAX_SEARCH_RESULTS).toBeGreaterThan(0); }); it('should have valid similarity score range', () => { expect(LIMITS.MIN_SIMILARITY_SCORE).toBe(0.0); expect(LIMITS.MAX_SIMILARITY_SCORE).toBe(1.0); expect(LIMITS.MIN_SIMILARITY_SCORE).toBeLessThan(LIMITS.MAX_SIMILARITY_SCORE); }); }); describe('MIGRATION_CONFIG', () => { it('should have valid migration thresholds', () => { expect(MIGRATION_CONFIG.MIN_CONVERSATIONS_FOR_MIGRATION).toBeGreaterThanOrEqual(1); expect(MIGRATION_CONFIG.MIN_SIMILARITY_SCORE_FOR_MATCH).toBeGreaterThanOrEqual(0); expect(MIGRATION_CONFIG.MIN_SIMILARITY_SCORE_FOR_MATCH).toBeLessThanOrEqual(1); }); it('should have valid backup configuration', () => { expect(typeof MIGRATION_CONFIG.AUTO_BACKUP).toBe('boolean'); expect(typeof MIGRATION_CONFIG.KEEP_SOURCE_FILES).toBe('boolean'); }); }); describe('MCP_CONFIG', () => { it('should have valid timeout', () => { expect(MCP_CONFIG.TOOL_TIMEOUT_MS).toBeGreaterThan(0); }); it('should have valid batch size', () => { expect(MCP_CONFIG.BATCH_PROCESSING_SIZE).toBeGreaterThan(0); }); }); describe('ERROR_MESSAGES', () => { it('should have all error messages defined', () => { expect(ERROR_MESSAGES.NO_CONVERSATIONS_FOUND).toBeTruthy(); expect(ERROR_MESSAGES.INDEX_REQUIRED).toBeTruthy(); expect(ERROR_MESSAGES.INVALID_PROJECT_PATH).toBeTruthy(); expect(ERROR_MESSAGES.DATABASE_ERROR).toBeTruthy(); expect(ERROR_MESSAGES.EMBEDDING_ERROR).toBeTruthy(); }); it('should have non-empty error messages', () => { Object.values(ERROR_MESSAGES).forEach(message => { expect(message.length).toBeGreaterThan(0); }); }); }); describe('SUCCESS_MESSAGES', () => { it('should have all success messages defined', () => { expect(SUCCESS_MESSAGES.INDEX_COMPLETE).toBeTruthy(); expect(SUCCESS_MESSAGES.MIGRATION_COMPLETE).toBeTruthy(); expect(SUCCESS_MESSAGES.BACKUP_CREATED).toBeTruthy(); }); it('should have non-empty success messages', () => { Object.values(SUCCESS_MESSAGES).forEach(message => { expect(message.length).toBeGreaterThan(0); }); }); }); describe('Type Safety', () => { it('should have readonly properties', () => { // TypeScript will catch attempts to modify at compile time // This test documents the immutability expectation expect(Object.isFrozen(DB_CONFIG)).toBe(false); // `as const` doesn't freeze at runtime // But TypeScript will prevent: DB_CONFIG.CACHE_SIZE_KB = 999 }); }); });