superset-frontend/packages/superset-frontend/spec/javascripts/sqllab/TabStatusIcon_spec.jsx

/**
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 */
import React from 'react';
import sinon from 'sinon';
import { shallow } from 'enzyme';

import TabStatusIcon from 'src/SqlLab/components/TabStatusIcon';

function setup() {
  const onClose = sinon.spy();
  const wrapper = shallow(
    <TabStatusIcon onClose={onClose} tabState="running" />,
  );
  return { wrapper, onClose };
}

describe('TabStatusIcon', () => {
  it('renders a circle without an x when hovered', () => {
    const { wrapper } = setup();
    expect(wrapper.find('div.circle')).toExist();
    expect(wrapper.text()).toBe('');
  });
});