[BUG] jest 测试环境中，上传图片异常 uuid is not a function

[zjhou]

OS and browser

Windows 10 & jsdom

Description

jest 的测试用例中模拟图片上传，运行用例时报错。（cjs 目录下的工具函数 getUploadPlaceholder，uuid is not a function）

用例

  it('should throw error after upload file if upload props is missing', () => {
    expect(() => {
      const onChange = jest.fn();
      const wrapper = mount(<MarkdownEditor onChange={onChange} />);
      const file = new File([fileContents], 'test.png', { type: 'image/png'})
      wrapper
        .find('.button-type-image > input')
        .simulate('change', { target: { files: [file] } });
    }).toThrowError('uploadProps is not found');
  });

报错信息

[zjhou]

相关 bug：https://github.com/HarryChen0506/react-markdown-editor-lite/issues/230

[sylingd]

fixed