Design Patterns MCP Server

// Test setup file import { beforeAll, afterAll, beforeEach } from 'vitest'; import { mkdirSync, rmSync, existsSync, copyFileSync } from 'fs'; import { join } from 'path'; const TEST_DATA_DIR = join(__dirname, 'temp'); const MAIN_DB_PATH = join(__dirname, '..', 'data', 'design-patterns.db'); const TEST_DB_PATH = join(TEST_DATA_DIR, 'test-patterns.db'); // Create test database directory and copy main database for tests beforeAll(() => { // Create temp directory mkdirSync(TEST_DATA_DIR, { recursive: true }); // Copy main database to test location if it exists if (existsSync(MAIN_DB_PATH)) { copyFileSync(MAIN_DB_PATH, TEST_DB_PATH); } // Set test environment variable process.env.NODE_ENV = 'test'; process.env.TEST_DB_PATH = TEST_DB_PATH; }); // Reset test environment before each test beforeEach(() => { // Clear any test-specific caches if ((global as any).testCache) { (global as any).testCache.clear(); } }); // Clean up after tests afterAll(async () => { // Wait a bit to ensure all file handles are closed await new Promise(resolve => setTimeout(resolve, 100)); // Clean up temp directory try { if (existsSync(TEST_DATA_DIR)) { rmSync(TEST_DATA_DIR, { recursive: true, force: true, maxRetries: 3, retryDelay: 100 }); } } catch (error) { console.warn('Failed to clean up temp directory:', error); } // Reset environment delete process.env.TEST_DB_PATH; });