import { it, expect } from 'vitest';
import { render, act, cleanup } from '@testing-library/react';
import type { ComponentType } from 'react';

/**
 * Smoke test for a routed page entry: render it with its `@umijs/max` and
 * `@/services/api` dependencies mocked, flush the async data fetches that
 * pages kick off on mount, and assert it mounted without throwing. A render
 * error (or an error thrown from a settled effect) fails the test.
 *
 * Each page test file calls this so every frontend entry has its own case.
 */
export function smokeTest(Page: ComponentType<any>) {
  it('mounts without crashing', async () => {
    const { container } = render(<Page />);
    // Let the mocked API promises resolve and their state updates apply
    // inside act(), so pages that fetch on mount settle cleanly.
    await act(async () => {
      await Promise.resolve();
      await Promise.resolve();
    });
    expect(container).toBeInstanceOf(HTMLElement);
    cleanup();
  });
}