/*
 * SPDX-License-Identifier: Apache-2.0
 *
 * The OpenSearch Contributors require contributions made to
 * this file be licensed under the Apache-2.0 license or a
 * compatible open source license.
 *
 * Any modifications Copyright OpenSearch Contributors. See
 * GitHub history for details.
 */

/*
 * Licensed to Elasticsearch B.V. under one or more contributor
 * license agreements. See the NOTICE file distributed with
 * this work for additional information regarding copyright
 * ownership. Elasticsearch B.V. 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 { getDataViewDescription } from '../index';
import { DataAdapter } from '../../../../common/adapters/data';
import { mountWithIntl } from 'test_utils/enzyme_helpers';
import { IUiSettingsClient } from '../../../../../../core/public';

jest.mock('../lib/export_csv', () => ({
  exportAsCsv: jest.fn(),
}));

describe('Inspector Data View', () => {
  let DataView: any;

  beforeEach(() => {
    const uiSettings = {} as IUiSettingsClient;

    DataView = getDataViewDescription(uiSettings);
  });

  it('should only show if data adapter is present', () => {
    const adapter = new DataAdapter();

    expect(DataView.shouldShow({ data: adapter })).toBe(true);
    expect(DataView.shouldShow({})).toBe(false);
  });

  describe('component', () => {
    let adapters: any;

    beforeEach(() => {
      adapters = { data: new DataAdapter() };
    });

    it('should render loading state', () => {
      const component = mountWithIntl(<DataView.component title="Test Data" adapters={adapters} />); // eslint-disable-line react/jsx-pascal-case

      expect(component).toMatchSnapshot();
    });

    it('should render empty state', async () => {
      const component = mountWithIntl(<DataView.component title="Test Data" adapters={adapters} />); // eslint-disable-line react/jsx-pascal-case
      const tabularLoader = Promise.resolve(null);
      adapters.data.setTabularLoader(() => tabularLoader);
      await tabularLoader;
      // After the loader has resolved we'll still need one update, to "flush" the state changes
      component.update();
      expect(component).toMatchSnapshot();
    });
  });
});
