/*
 * ============LICENSE_START=======================================================
 *  Copyright (C) 2021 Nordix Foundation.
 *  ================================================================================
 *  Licensed 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.
 *
 *  SPDX-License-Identifier: Apache-2.0
 *  ============LICENSE_END=========================================================
 */

import React from 'react';
import { mount, shallow } from 'enzyme';
import ReadAndConvertYaml from './ReadAndConvertYaml';
import toJson from "enzyme-to-json";
import { act } from "react-dom/test-utils";
import { createMemoryHistory } from "history";

describe('Verify ReadAndConvertYaml', () => {

  beforeEach(() => {
    fetch.resetMocks();
    fetch.mockImplementation(() => {
      return Promise.resolve({
        ok: true,
        status: 200,
        json: () => {
          return Promise.resolve({
            "tosca_definitions_version": "tosca_simple_yaml_1_1_0",
            "data_types": {},
            "policy_types": {},
            "topology_template": {},
            "name": "ToscaServiceTemplateSimple",
            "version": "1.0.0",
            "metadata": {},
            "id": "0.19518677404255147"
          });
        }
      });
    });
  })

  it("renders without crashing", () => {
    shallow(<ReadAndConvertYaml/>);
  });

  it("renders correctly", () => {
    const tree = shallow(<ReadAndConvertYaml/>);
    expect(toJson(tree)).toMatchSnapshot();
  });

  it('should have a GetToscaTemplate element', () => {
    const container = shallow(<ReadAndConvertYaml/>)
    expect(container.find('GetToscaTemplate').length).toEqual(1);
  });

  it('should call getToscaServiceTemplateHandler on click', async () => {
    const component = mount(<ReadAndConvertYaml/>);
    const logSpy = jest.spyOn(console, 'log');

    act(async () => {
      component.find('GetToscaTemplate').simulate('click');
      expect(logSpy).toHaveBeenCalledWith('getToscaServiceTemplateHandler called');
    });
  });

  it('handleClose called when bottom button clicked', () => {
    const history = createMemoryHistory();
    const component = mount(<ReadAndConvertYaml history={ history }/>)
    const logSpy = jest.spyOn(console, 'log');


    act(() => {
      component.find('[variant="secondary"]').simulate('click');
      expect(logSpy).toHaveBeenCalledWith('handleClose called');
    });
  });

  it('handleClose called when top-right button clicked', () => {
    const history = createMemoryHistory();
    const component = mount(<ReadAndConvertYaml history={ history }/>)
    const logSpy = jest.spyOn(console, 'log');


    act(() => {
      component.find('[size="xl"]').get(0).props.onHide();
      expect(logSpy).toHaveBeenCalledWith('handleClose called');
    });
  });

});