image/tests/basic.test.tsx at 792c684fda250558f04037573f931fc6a6d578c0 · aojunhao123/image · GitHub

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import { act, fireEvent, render } from '@testing-library/react';
import React from 'react';
import Image, { CoverConfig } from '../src';

describe('Basic', () => {
  beforeEach(() => {
    jest.useFakeTimers();
  });

  afterEach(() => {
    jest.useRealTimers();
  });

  it('snapshot', () => {
    const { asFragment } = render(
      <Image
        src="https://zos.alipayobjects.com/rmsportal/jkjgkEfvpUPVyRjUImniVslZfWPnJuuZ.png"
        width={200}
      />,
    );

    expect(asFragment().firstChild).toMatchSnapshot();
  });

  it('With click', () => {
    const onClickMock = jest.fn();
    const { container } = render(
      <Image
        src="https://zos.alipayobjects.com/rmsportal/jkjgkEfvpUPVyRjUImniVslZfWPnJuuZ.png"
        onClick={onClickMock}
      />,
    );

    fireEvent.click(container.querySelector('.rc-image'));

    expect(onClickMock).toHaveBeenCalledTimes(1);
  });

  it('With click when disable preview', () => {
    const onClickMock = jest.fn();
    const { container } = render(
      <Image
        src="https://zos.alipayobjects.com/rmsportal/jkjgkEfvpUPVyRjUImniVslZfWPnJuuZ.png"
        onClick={onClickMock}
        preview={false}
      />,
    );

    fireEvent.click(container.querySelector('.rc-image'));

    expect(onClickMock).toHaveBeenCalledTimes(1);
  });

  it('should pass fetchPriority to img element', () => {
    const { container } = render(
      <Image
        src="https://zos.alipayobjects.com/rmsportal/jkjgkEfvpUPVyRjUImniVslZfWPnJuuZ.png"
        fetchPriority="high"
      />,
    );
    const img = container.querySelector('img');
    expect(img).toHaveAttribute('fetchpriority', 'high');
  });

  it('className and style props should work on img element', () => {
    const { container } = render(
      <Image
        src="https://zos.alipayobjects.com/rmsportal/jkjgkEfvpUPVyRjUImniVslZfWPnJuuZ.png"
        className="img"
        style={{
          objectFit: 'cover',
        }}
      />,
    );
    const img = container.querySelector('img');
    expect(img).toHaveClass('img');
    expect(img).toHaveStyle({ objectFit: 'cover' });
  });

  it('classNames.root and styles.root should work on image wrapper element', () => {
    const { container } = render(
      <Image
        src="https://zos.alipayobjects.com/rmsportal/jkjgkEfvpUPVyRjUImniVslZfWPnJuuZ.png"
        classNames={{
          root: 'bamboo',
        }}
        styles={{
          root: {
            objectFit: 'cover',
          },
        }}
      />,
    );
    const wrapperElement = container.firstChild;
    expect(wrapperElement).toHaveClass('bamboo');
    expect(wrapperElement).toHaveStyle({ objectFit: 'cover' });
  });

  // https://github.com/ant-design/ant-design/issues/36680
  it('preview mask should be hidden when image has style { display: "none" }', () => {
    const { container } = render(
      <Image
        src="https://zos.alipayobjects.com/rmsportal/jkjgkEfvpUPVyRjUImniVslZfWPnJuuZ.png"
        style={{
          display: 'none',
        }}
        preview={{ cover: 'Click to Preview' }}
      />,
    );
    const maskElement = container.querySelector('.rc-image-cover');
    expect(maskElement).toHaveStyle({ display: 'none' });
  });
  it('preview zIndex should pass', () => {
    const { baseElement } = render(
      <Image
        src="https://zos.alipayobjects.com/rmsportal/jkjgkEfvpUPVyRjUImniVslZfWPnJuuZ.png"
        preview={{ zIndex: 9999, open: true }}
      />,
    );
    const operationsElement = baseElement.querySelector('.rc-image-preview');
    expect(operationsElement).toHaveStyle({ zIndex: 9999 });
  });
  it('cover placement should work', () => {
    const App = () => {
      const [placement, setPlacement] = React.useState<'top' | 'bottom' | 'center'>('center');
      return (
        <>
          <select
            id="placement"
            onChange={e => setPlacement(e.target.value as CoverConfig['placement'])}
            value={placement}
          >
            <option value="top">top</option>
            <option value="bottom">bottom</option>
            <option value="center">center</option>
          </select>
          <Image
            src="https://zos.alipayobjects.com/rmsportal/jkjgkEfvpUPVyRjUImniVslZfWPnJuuZ.png"
            preview={{
              cover: {
                coverNode: 'Click to Preview',
                placement: placement as CoverConfig['placement'],
              },
            }}
          />
        </>
      );
    };
    const { container } = render(<App />);
    const coverElement = container.querySelector('.rc-image-cover');
    expect(coverElement).toHaveClass('rc-image-cover-center');

    fireEvent.change(container.querySelector('#placement'), {
      target: { value: 'top' },
    });
    // Wait for the state update to take effect
    act(() => {
      jest.runAllTimers();
    });
    expect(coverElement).toHaveClass('rc-image-cover-top');

    fireEvent.change(container.querySelector('#placement'), {
      target: { value: 'bottom' },
    });
    // Wait for the state update to take effect
    act(() => {
      jest.runAllTimers();
    });
    expect(coverElement).toHaveClass('rc-image-cover-bottom');
  });
});