Genarrative/src/services/clipboard.test.ts

/* @vitest-environment jsdom */

import { afterEach, describe, expect, test, vi } from 'vitest';

import { copyTextToClipboard } from './clipboard';
import * as hostBridge from './host-bridge/hostBridge';

const originalClipboard = navigator.clipboard;

afterEach(() => {
  vi.restoreAllMocks();
  window.history.replaceState(null, '', '/');
  Object.defineProperty(navigator, 'clipboard', {
    configurable: true,
    value: originalClipboard,
  });
});

describe('copyTextToClipboard', () => {
  test('原生 App 优先通过 HostBridge 写入剪贴板', async () => {
    const writeHostClipboardText = vi
      .spyOn(hostBridge, 'writeHostClipboardText')
      .mockResolvedValue(true);
    const writeText = vi.fn();
    Object.defineProperty(navigator, 'clipboard', {
      configurable: true,
      value: { writeText },
    });

    await expect(copyTextToClipboard('  PZ-00000001  ')).resolves.toBe(true);

    expect(writeHostClipboardText).toHaveBeenCalledWith({
      text: 'PZ-00000001',
    });
    expect(writeText).not.toHaveBeenCalled();
  });

  test('HostBridge 未处理时回退到浏览器 Clipboard API', async () => {
    vi.spyOn(hostBridge, 'writeHostClipboardText').mockResolvedValue(false);
    const writeText = vi.fn(async () => undefined);
    Object.defineProperty(navigator, 'clipboard', {
      configurable: true,
      value: { writeText },
    });

    await expect(copyTextToClipboard('  PZ-00000002  ')).resolves.toBe(true);

    expect(writeText).toHaveBeenCalledWith('PZ-00000002');
  });

  test('空文本不触发宿主或浏览器复制', async () => {
    const writeHostClipboardText = vi
      .spyOn(hostBridge, 'writeHostClipboardText')
      .mockResolvedValue(true);
    const writeText = vi.fn();
    Object.defineProperty(navigator, 'clipboard', {
      configurable: true,
      value: { writeText },
    });

    await expect(copyTextToClipboard('   ')).resolves.toBe(false);

    expect(writeHostClipboardText).not.toHaveBeenCalled();
    expect(writeText).not.toHaveBeenCalled();
  });
});