/*
 * 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 { shallowWithI18nProvider, mountWithI18nProvider } from 'test_utils/enzyme_helpers';

import { findTestSubject } from 'test_utils/helpers';

import { Query } from '@elastic/eui';
import { Search } from './search';

const query = Query.parse('');
const categories = ['general', 'dashboard', 'hiddenCategory'];

describe('Search', () => {
  it('should render normally', async () => {
    const onQueryChange = () => {};
    const component = shallowWithI18nProvider(
      <Search query={query} categories={categories} onQueryChange={onQueryChange} />
    );

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

  it('should call parent function when query is changed', async () => {
    // This test is brittle as it knows about implementation details
    // (EuiFieldSearch uses onKeyup instead of onChange to handle input)
    const onQueryChange = jest.fn();
    const component = mountWithI18nProvider(
      <Search query={query} categories={categories} onQueryChange={onQueryChange} />
    );
    findTestSubject(component, 'settingsSearchBar').simulate('keyup', {
      target: { value: 'new filter' },
    });
    expect(onQueryChange).toHaveBeenCalledTimes(1);
  });

  it('should handle query parse error', async () => {
    const onQueryChangeMock = jest.fn();
    const component = mountWithI18nProvider(
      <Search query={query} categories={categories} onQueryChange={onQueryChangeMock} />
    );

    const searchBar = findTestSubject(component, 'settingsSearchBar');

    // Send invalid query
    searchBar.simulate('keyup', { target: { value: '?' } });
    expect(onQueryChangeMock).toHaveBeenCalledTimes(0);
    expect(component.state().isSearchTextValid).toBe(false);

    onQueryChangeMock.mockReset();

    // Send valid query to ensure component can recover from invalid query
    searchBar.simulate('keyup', { target: { value: 'dateFormat' } });
    expect(onQueryChangeMock).toHaveBeenCalledTimes(1);
    expect(component.state().isSearchTextValid).toBe(true);
  });
});