ant-design/components/list/__tests__/loading.test.tsx

import React from 'react';
import { LoadingOutlined } from '@ant-design/icons';

import List from '..';
import { render } from '../../../tests/utils';

describe('List', () => {
  it('renders empty loading', () => {
    const loading = { spinning: true };
    const { container: wrapper } = render(
      <List loading={loading} dataSource={[]} renderItem={() => <List.Item />} />,
    );
    expect(wrapper.querySelectorAll('.ant-list-empty-text')).toHaveLength(0);
  });

  it('renders object loading', () => {
    const loading = {
      spinning: true,
    };
    const { container: wrapper } = render(
      <List loading={loading} dataSource={[1]} renderItem={() => <List.Item />} />,
    );
    expect(wrapper.querySelectorAll('.ant-spin-spinning')).toHaveLength(1);
  });

  it('renders object loading with indicator', () => {
    const antIcon = <LoadingOutlined style={{ fontSize: 24 }} spin />;

    const loading = {
      spinning: true,
      indicator: antIcon,
    };
    const { container: wrapper } = render(
      <List loading={loading} dataSource={[1]} renderItem={() => <List.Item />} />,
    );
    expect(wrapper.querySelectorAll('.anticon-loading')).toHaveLength(1);
  });
});