import { async, ComponentFixture, TestBed, inject } from '@angular/core/testing';
import { MatTableModule } from '@angular/material/table';
import { MatPaginatorModule } from '@angular/material/paginator';
import { MatSortModule } from '@angular/material/sort';
import { HttpClientModule } from '@angular/common/http';
import { NoopAnimationsModule } from '@angular/platform-browser/animations';
import { BrowserDynamicTestingModule } from '@angular/platform-browser-dynamic/testing';
import { NgbModule, NgbModal } from '@ng-bootstrap/ng-bootstrap';

import { MenusComponent } from './menus.component';
import { InformationModalComponent } from 'src/app/modals/information-modal/information-modal.component';
import { AdminService } from '../admin.service';
import { CUSTOM_ELEMENTS_SCHEMA } from '@angular/core';
import { HttpClientTestingModule } from '@angular/common/http/testing';
import { MenusService } from './menus.service';
import { CookieService } from 'ngx-cookie-service';
import { MockBackend } from '@angular/http/testing';
import { BaseRequestOptions, Http } from '@angular/http';
import 'rxjs/add/observable/of';
import { Observable } from 'rxjs/Observable';

describe('MenusComponent', () => {
  let component: MenusComponent;
  let fixture: ComponentFixture<MenusComponent>;
  let modalService: any;
  let adminService:any;
  var stubData={"data":'{"fnMenuItems":{"tableData":{"element":{"active":1}}}}'};

  beforeEach(async(() => {
    TestBed.configureTestingModule({
      schemas:[CUSTOM_ELEMENTS_SCHEMA],
      declarations: [ MenusComponent,
                      InformationModalComponent ],
      imports: [ MatTableModule, 
                 MatPaginatorModule,
                 MatSortModule,
                 HttpClientModule, 
                 HttpClientTestingModule,
                 NoopAnimationsModule,
                 NgbModule.forRoot() 
                ],
      providers:[MenusService,CookieService]
      })
    .compileComponents();
  }));

  beforeEach(async() => {
    fixture = TestBed.createComponent(MenusComponent);
    component = fixture.componentInstance;
    fixture.detectChanges();
    modalService = TestBed.get(NgbModal);
    adminService=TestBed.get(AdminService);
  });

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

  describe('test getMenus',()=>{
    it('should test getMenus',()=>{
     let spy=spyOn(adminService,'getParentData').and.returnValue(Observable.of('you object'))
     component.getParentData();
     expect(spy).toHaveBeenCalled();
    })
  })

  describe('testing getFunctionCDselectData',()=>{
    it('should test getFunctionCDselectData',()=>{
      let spy=spyOn(adminService,'getFunctionCdList').and.returnValue(Observable.of(1,1));
      component.getFunctionCDselectData();
      expect(spy).toHaveBeenCalled();
    })
 })
 

});