Design Patterns MCP Server

import { describe, it, expect, beforeAll } from 'vitest'; import { DatabaseManager } from '../../src/services/database-manager'; import { createPatternSeeder } from '../../src/services/pattern-seeder'; import { MigrationManager } from '../../src/services/migrations'; import { getTestDatabaseConfig } from '../helpers/test-db'; import path from 'path'; describe('AI/ML Patterns', () => { let dbManager: DatabaseManager; beforeAll(async () => { // Initialize test database with proper schema dbManager = new DatabaseManager(getTestDatabaseConfig(false)); await dbManager.initialize(); // Run migrations to ensure schema is up to date const migrationManager = new MigrationManager(dbManager, './migrations'); await migrationManager.initialize(); await migrationManager.migrate(); // Seed patterns for testing const seeder = createPatternSeeder(dbManager, { patternsPath: path.resolve(__dirname, '../../data/patterns'), batchSize: 10, skipExisting: false, }); const result = await seeder.seedAll(); if (!result.success) { throw new Error(`Failed to seed patterns: ${result.message}`); } }); it('should recommend RAG for knowledge retrieval', () => { const ragPattern = dbManager.queryOne( 'SELECT * FROM patterns WHERE name = ? AND category = ?', ['Retrieval-Augmented Generation (RAG)', 'AI/ML'] ); expect(ragPattern).toBeTruthy(); expect(ragPattern!.name).toBe('Retrieval-Augmented Generation (RAG)'); expect(ragPattern!.category).toBe('AI/ML'); }); it('should recommend Reflection Pattern for self-improvement', () => { const reflectionPattern = dbManager.queryOne( 'SELECT * FROM patterns WHERE name = ? AND category = ?', ['Reflection Pattern', 'AI/ML'] ); expect(reflectionPattern).toBeTruthy(); expect(reflectionPattern!.name).toBe('Reflection Pattern'); expect(reflectionPattern!.category).toBe('AI/ML'); }); it('should recommend Tool Use Pattern for dynamic tool selection', () => { const toolUsePattern = dbManager.queryOne( 'SELECT * FROM patterns WHERE name = ? AND category = ?', ['Tool Use Pattern', 'AI/ML'] ); expect(toolUsePattern).toBeTruthy(); expect(toolUsePattern!.name).toBe('Tool Use Pattern'); expect(toolUsePattern!.category).toBe('AI/ML'); }); it('should recommend Chain-of-Thought Prompting for complex tasks', () => { const chainOfThoughtPattern = dbManager.queryOne( 'SELECT * FROM patterns WHERE name = ? AND category = ?', ['Chain-of-Thought Prompting', 'AI/ML'] ); expect(chainOfThoughtPattern).toBeTruthy(); expect(chainOfThoughtPattern!.name).toBe('Chain-of-Thought Prompting'); expect(chainOfThoughtPattern!.category).toBe('AI/ML'); }); it('should include Multi-Agent Collaboration patterns', () => { const aiPatterns = dbManager.query('SELECT * FROM patterns WHERE category = ?', ['AI/ML']); expect(aiPatterns.length).toBeGreaterThan(3); }); });