// tests/setup.ts — registers matchers & MSW
import '@testing-library/jest-dom/vitest';
import { afterAll, afterEach, beforeAll, expect } from 'vitest';
import { toHaveNoViolations } from 'jest-axe';
import { server } from './msw/server';

expect.extend(toHaveNoViolations);

beforeAll(() => server.listen({ onUnhandledRequest: 'bypass' }));
afterEach(() => server.resetHandlers());
afterAll(() => server.close());

// Polyfill IntersectionObserver for components relying on it (e.g., LazyLoad)
if (!('IntersectionObserver' in globalThis)) {
  // minimal stub sufficient for react-intersection-observer
  class IO {
    constructor(_: any) {}
    observe() {}
    unobserve() {}
    disconnect() {}
    takeRecords() {
      return [];
    }
  }
  // @ts-expect-error test env polyfill
  globalThis.IntersectionObserver = IO;
}

// Polyfill ResizeObserver for components relying on it (e.g., react-resize-detector)
if (!('ResizeObserver' in globalThis)) {
  class RO {
    observe() {}
    unobserve() {}
    disconnect() {}
  }
  globalThis.ResizeObserver = RO as any;
}

// Provide HTMLDocument constructor reference for libs checking it explicitly
if (!('HTMLDocument' in globalThis)) {
  // @ts-expect-error test env polyfill
  globalThis.HTMLDocument = document?.constructor || (window as any).Document;
}