/**
 * @prettier
 * @flow
 */

import React from 'react';
import { mount } from 'enzyme';
import Header from '../../../../src/webui/components/Header';

describe('<Header /> component with logged in state', () => {
  let wrapper;
  let props;

  beforeEach(() => {
    props = {
      username: 'test user',
      handleLogout: jest.fn(),
      onToggleLoginModal: jest.fn(),
      scope: 'test scope',
      withoutSearch: true,
    };
    wrapper = mount(<Header {...props} />);
  });

  test('should load the component in logged in state', () => {
    const state = {
      openInfoDialog: false,
      packages: undefined,
      registryUrl: 'http://localhost',
      showMobileNavBar: false,
    };
    expect(wrapper.state()).toEqual(state);
    expect(wrapper.html()).toMatchSnapshot();
  });

  test('handleLoggedInMenu: set anchorEl to html element value in state', () => {
    const { handleLoggedInMenu } = wrapper.instance();

    // creates a sample menu
    const div = document.createElement('div');
    const text = document.createTextNode('sample menu');
    div.appendChild(text);

    const event = {
      currentTarget: div,
    };

    handleLoggedInMenu(event);
    expect(wrapper.state('anchorEl')).toEqual(div);
  });
});

describe('<Header /> component with logged out state', () => {
  let wrapper;
  let props;

  beforeEach(() => {
    props = {
      handleLogout: jest.fn(),
      onToggleLoginModal: jest.fn(),
      scope: 'test scope',
      withoutSearch: true,
    };
    wrapper = mount(<Header {...props} />);
  });

  test('should load the component in logged out state', () => {
    const state = {
      openInfoDialog: false,
      packages: undefined,
      registryUrl: 'http://localhost',
      showMobileNavBar: false,
    };
    expect(wrapper.state()).toEqual(state);
    expect(wrapper.html()).toMatchSnapshot();
  });

  test('handleLoggedInMenuClose: set anchorEl value to null in state', () => {
    const { handleLoggedInMenuClose } = wrapper.instance();
    handleLoggedInMenuClose();
    expect(wrapper.state('anchorEl')).toBeNull();
  });

  test('handleOpenRegistryInfoDialog: set openInfoDialog to be truthy in state', () => {
    const { handleOpenRegistryInfoDialog } = wrapper.instance();
    handleOpenRegistryInfoDialog();
    expect(wrapper.state('openInfoDialog')).toBeTruthy();
  });

  test('handleCloseRegistryInfoDialog: set openInfoDialog to be falsy in state', () => {
    const { handleCloseRegistryInfoDialog } = wrapper.instance();
    handleCloseRegistryInfoDialog();
    expect(wrapper.state('openInfoDialog')).toBeFalsy();
  });

  test('handleToggleLogin: close/open popover menu', () => {
    const { handleToggleLogin } = wrapper.instance();
    handleToggleLogin();
    expect(wrapper.state('anchorEl')).toBeNull();
    expect(props.onToggleLoginModal).toHaveBeenCalled();
  });
});