obs-ss-plugin-webui/jest.setup.js

import '@testing-library/jest-dom';
import { TextEncoder, TextDecoder } from 'util';

// Polyfills for Node.js environment
global.TextEncoder = TextEncoder;
global.TextDecoder = TextDecoder;

// Mock NextResponse for API route testing  
jest.mock('next/server', () => ({
  NextResponse: {
    json: jest.fn((data, options) => ({
      data,
      status: options?.status || 200,
      json: async () => data,
    })),
  },
}));

// Mock Next.js router
jest.mock('next/navigation', () => ({
  useRouter() {
    return {
      push: jest.fn(),
      replace: jest.fn(),
      prefetch: jest.fn(),
      back: jest.fn(),
      forward: jest.fn(),
      refresh: jest.fn(),
    };
  },
  useParams() {
    return {};
  },
  usePathname() {
    return '';
  },
  useSearchParams() {
    return new URLSearchParams();
  },
}));

// Mock window.confirm for delete operations
global.confirm = jest.fn(() => true);

// Mock console.error to avoid noise in tests
const originalError = console.error;
beforeAll(() => {
  console.error = (...args) => {
    if (
      typeof args[0] === 'string' &&
      args[0].includes('Warning: ReactDOM.render is no longer supported')
    ) {
      return;
    }
    originalError.call(console, ...args);
  };
});

afterAll(() => {
  console.error = originalError;
});

// Mock fetch globally
global.fetch = jest.fn();

// Reset all mocks between tests
beforeEach(() => {
  jest.clearAllMocks();
});