/*
 * ============LICENSE_START==========================================
 * ONAP Portal SDK
 * ===================================================================
 * Copyright © 2019 AT&T Intellectual Property. All rights reserved.
 * 
 * Modification Copyright © 2020 IBM.
 * ===================================================================
 *
 * Unless otherwise specified, all software contained herein is licensed
 * under the Apache License, Version 2.0 (the "License");
 * you may not use this software 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.
 *
 * Unless otherwise specified, all documentation contained herein is licensed
 * under the Creative Commons License, Attribution 4.0 Intl. (the "License");
 * you may not use this documentation except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *             https://creativecommons.org/licenses/by/4.0/
 *
 * Unless required by applicable law or agreed to in writing, documentation
 * 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.
 *
 * ============LICENSE_END============================================
 *
 * 
 */

import { async, ComponentFixture, TestBed } from '@angular/core/testing';
import { RouterTestingModule } from '@angular/router/testing';
import { TranslateModule } from '@ngx-translate/core';
import { HttpClientModule } from '@angular/common/http'; 
import { SidebarComponent } from './sidebar.component';
import { LayoutModule } from '../../layout.module';
import { CookieService } from 'ngx-cookie-service';
import { SidebarService } from 'src/app/shared/services';
import 'rxjs/add/observable/of';
import { HttpClientTestingModule } from '@angular/common/http/testing';
import { Observable } from 'rxjs';

describe('SidebarComponent', () => {
  let component: SidebarComponent;
  let fixture: ComponentFixture<SidebarComponent>;
  let sidebarService: SidebarService;

  var stubData1={
    "data":'"d"',
    "data2":'"data2"'
     };

  beforeEach(async(() => {
    TestBed.configureTestingModule({
      imports: [
        LayoutModule,
        RouterTestingModule,
        TranslateModule.forRoot(),
        HttpClientModule,
        HttpClientTestingModule
      ],
      providers:[CookieService, SidebarService],
    })
    .compileComponents();
  }));

  beforeEach(() => {
    fixture = TestBed.createComponent(SidebarComponent);
    component = fixture.componentInstance;
    fixture.detectChanges();
    sidebarService = TestBed.get(SidebarService);
    
  });

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

  describe('should test ngOnInit',()=>{
    it('should validate on ngOnInit',()=>{
     let spy=spyOn(sidebarService,'getLeftMenu').and.returnValue(Observable.of(stubData1));
     component.ngOnInit();
     expect(component.isActive).toEqual(false);
     expect(component.collapsed).toEqual(false);
     expect(component.showMenu).toEqual('');
     expect(component.pushRightClass).toEqual('push-right');
     expect(component.leftParentData).toEqual(JSON.parse(component.result.data));
     expect(component.leftChildData).toEqual(JSON.parse(component.result.data2));
     expect(spy).toHaveBeenCalled();  
    })
  });

  it('should test addExpandClass if element and showMenu variable value are same', () => {
    component.showMenu= '1';
    component.addExpandClass('1');
    expect(component.showMenu).toBe('0');
  });

  it('should test addExpandClass if element and showMenu variable value are not same', () => {
    component.showMenu= '0';
    component.addExpandClass('1');
    expect(component.showMenu).toBe('1');
  });

  it('should test toggleCollapsed function', () => {
    component.collapsed= true;
    component.toggleCollapsed();
    expect(component.collapsed).toBe(false);
  });

  it('should test eventCalled function', () => {
    component.isActive= true;
    component.eventCalled();
    expect(component.isActive).toBe(false);
  });

  it('should test isToggled method',()=>{
    expect(component.isToggled()).toBe(false);  
  });

  it('should test toggleSidebar method',()=>{
    component.pushRightClass="kumar";
    expect(component.toggleSidebar()).toBeUndefined;
  });

  it('should test on onLoggedout method',()=>{
     expect(localStorage.getItem('isLoggedin')).toBeFalsy
    });

});