// SPDX-License-Identifier: Apache-2.0
// Copyright (c) 2018 Georgi Marinov
//
// 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.
//
import { waitForAsync, ComponentFixture, TestBed } from '@angular/core/testing';
import { TestingCommon } from '../../classes/testing-common/testing-common.spec';

import { HeaderComponent } from './header.component';

import { AppModule } from '../../app.module';
import { FormsModule } from '@angular/forms';
import { APP_BASE_HREF } from '@angular/common';

import { HttpClientTestingModule } from '@angular/common/http/testing';

// eslint-disable-next-line max-lines-per-function
describe('HeaderComponent', () => {
  let component: HeaderComponent;
  let fixture: ComponentFixture<HeaderComponent>;

  beforeEach(waitForAsync(() => {
    TestBed.configureTestingModule({
      declarations: [HeaderComponent],
      imports: [
        HttpClientTestingModule,
        AppModule,
        FormsModule
      ],
      providers: [
        { provide: APP_BASE_HREF, useValue: '/' }
      ]
    }).compileComponents();
  }));

  beforeEach(() => {
    fixture = TestBed.createComponent(HeaderComponent);
    component = fixture.componentInstance;
    fixture.detectChanges();
  });

  it('should create', () => { expect(component).toBeTruthy(); });

  it('should check lifecycle hooks', () => { expect(() => { TestingCommon.checkLifecycleHooks(component); }).not.toThrowError(); });

  it('should simulate mouse click', () => {
    expect(() => {
      TestingCommon.shouldSimulateMouseClick([component.clickable]);
    }).not.toThrowError();
  });

  it('should simulate mouse click using keyboard', () => {
    expect(() => {
      TestingCommon.shouldSimulateMouseClickUsingKeyboard([component.clickable]);
    }).not.toThrowError();
  });

  it('should check saveToggle event handler', () => {
    expect(() => {
      let readAll;
      readAll = component.saveToggle(new MouseEvent('click'));
      readAll = component.saveToggle(new MouseEvent('click', { ctrlKey: true }));
    }).not.toThrowError();
  });

  it('should check public interface properties', () => {
    expect(() => {
      let readAll;
      readAll = component.entities;
      readAll = component.decorations;

      readAll = component.key;
      readAll = component.headingLevel;
      readAll = component.nextSortElement;
      readAll = component.toggles;
      readAll = component.editModeOnly;

      readAll = component.headerTitle;
      readAll = component.toolbar;
    }).not.toThrowError();
  });

  it('should check public interface methods', () => {
    expect(() => {
      let readAll;
      readAll = component.tabName('');
      readAll = component.keypress(new KeyboardEvent('keypress', { key: 'Enter' }));
    }).not.toThrowError();
  });
});