Medical Research MCP Suite

// tests/setup.ts import dotenv from 'dotenv'; // Load environment variables for testing dotenv.config({ path: '.env.test' }); // Set test environment process.env.NODE_ENV = 'test'; // Mock console methods to reduce noise in test output const originalConsoleError = console.error; const originalConsoleWarn = console.warn; beforeAll(() => { // Suppress console.error and console.warn during tests unless explicitly needed console.error = jest.fn(); console.warn = jest.fn(); }); afterAll(() => { // Restore original console methods console.error = originalConsoleError; console.warn = originalConsoleWarn; }); // Global test utilities global.testUtils = { // Helper to wait for async operations wait: (ms: number) => new Promise(resolve => setTimeout(resolve, ms)), // Helper to generate random test data randomString: (length: number = 8) => { return Math.random().toString(36).substring(2, length + 2); }, // Helper to generate valid NCT ID for testing generateNCTId: () => { const randomNum = Math.floor(Math.random() * 99999999).toString().padStart(8, '0'); return `NCT${randomNum}`; }, // Helper to create test date range createDateRange: (daysBack: number = 365) => { const to = new Date().toISOString().split('T')[0]; const from = new Date(Date.now() - daysBack * 24 * 60 * 60 * 1000) .toISOString().split('T')[0]; return { from, to }; }, }; // Declare global types for TypeScript declare global { var testUtils: { wait: (ms: number) => Promise<void>; randomString: (length?: number) => string; generateNCTId: () => string; createDateRange: (daysBack?: number) => { from: string; to: string }; }; } // Custom Jest matchers expect.extend({ toBeValidNCTId(received: string) { const nctPattern = /^NCT\d{8}$/; const pass = nctPattern.test(received); if (pass) { return { message: () => `expected ${received} not to be a valid NCT ID`, pass: true, }; } else { return { message: () => `expected ${received} to be a valid NCT ID (format: NCT########)`, pass: false, }; } }, toBeValidPMID(received: string) { const pmidPattern = /^\d+$/; const pass = pmidPattern.test(received); if (pass) { return { message: () => `expected ${received} not to be a valid PMID`, pass: true, }; } else { return { message: () => `expected ${received} to be a valid PMID (numeric string)`, pass: false, }; } }, toBeWithinTimeRange(received: number, expected: number, tolerance: number = 1000) { const diff = Math.abs(received - expected); const pass = diff <= tolerance; if (pass) { return { message: () => `expected ${received} not to be within ${tolerance}ms of ${expected}`, pass: true, }; } else { return { message: () => `expected ${received} to be within ${tolerance}ms of ${expected} (actual difference: ${diff}ms)`, pass: false, }; } }, }); // Extend Jest matchers interface declare global { namespace jest { interface Matchers<R> { toBeValidNCTId(): R; toBeValidPMID(): R; toBeWithinTimeRange(expected: number, tolerance?: number): R; } } } export {};