/**
 * 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 { render, screen } from 'spec/helpers/testing-library';
import userEvent from '@testing-library/user-event';
import DatasourcePanel from 'src/explore/components/DatasourcePanel';
import { columns, metrics } from 'spec/javascripts/datasource/fixtures';

describe('datasourcepanel', () => {
  const datasource = {
    name: 'birth_names',
    type: 'table',
    uid: '1__table',
    id: 1,
    columns,
    metrics,
    database: {
      backend: 'mysql',
      name: 'main',
    },
  };
  const props = {
    datasource,
    controls: {
      datasource: {
        validationErrors: null,
        mapStateToProps: () => null,
        type: 'DatasourceControl',
        label: 'hello',
        datasource,
      },
    },
    actions: {},
  };

  function search(value, input) {
    userEvent.clear(input);
    userEvent.type(input, value);
  }

  it('should render', () => {
    const { container } = render(<DatasourcePanel {...props} />);
    expect(container).toBeVisible();
  });

  it('should display items in controls', () => {
    render(<DatasourcePanel {...props} />);
    expect(screen.getByText('birth_names')).toBeTruthy();
    expect(screen.getByText('Columns')).toBeTruthy();
    expect(screen.getByText('Metrics')).toBeTruthy();
  });

  it('should render search results', () => {
    const { container } = render(<DatasourcePanel {...props} />);
    const c = container.getElementsByClassName('option-label');

    expect(c).toHaveLength(5);
  });

  it('should render 0 search results', () => {
    const { container } = render(<DatasourcePanel {...props} />);
    const c = container.getElementsByClassName('option-label');
    const searchInput = screen.getByPlaceholderText('Search Metrics & Columns');

    search('sssssssss', searchInput);
    setTimeout(() => {
      expect(c).toHaveLength(0);
    }, 201);
  });

  it('should render and sort search results', () => {
    const { container } = render(<DatasourcePanel {...props} />);
    const c = container.getElementsByClassName('option-label');
    const searchInput = screen.getByPlaceholderText('Search Metrics & Columns');

    search('end', searchInput);
    setTimeout(() => {
      expect(c).toHaveLength(4);
      expect(c[0].value).toBe('metric_end_certified');
    }, 201);
  });
});