/**
 * Copyright 2012-2017 Red Hat, Inc.
 *
 * Thermostat is distributed under the GNU General Public License,
 * version 2 or any later version (with a special exception described
 * below, commonly known as the "Classpath Exception").
 *
 * A copy of GNU General Public License (GPL) is included in this
 * distribution, in the file COPYING.
 *
 * Linking Thermostat code with other modules is making a combined work
 * based on Thermostat.  Thus, the terms and conditions of the GPL
 * cover the whole combination.
 *
 * As a special exception, the copyright holders of Thermostat give you
 * permission to link this code with independent modules to produce an
 * executable, regardless of the license terms of these independent
 * modules, and to copy and distribute the resulting executable under
 * terms of your choice, provided that you also meet, for each linked
 * independent module, the terms and conditions of the license of that
 * module.  An independent module is a module which is not derived from
 * or based on Thermostat code.  If you modify Thermostat, you may
 * extend this exception to your version of the software, but you are
 * not obligated to do so.  If you do not wish to do so, delete this
 * exception statement from your version.
 */

import * as sinon from "sinon";

import { DebugElement } from "@angular/core";
import {
  ComponentFixture,
  ComponentFixtureAutoDetect,
  TestBed,
} from "@angular/core/testing";
import { By } from "@angular/platform-browser";

import { AboutComponent } from "./about.component";

import {
  AuthServiceToken,
  IAuthService,
} from "components/auth/auth-service.interface";

describe("AboutComponent", () => {

  let authService: IAuthService;
  let aboutComponent: AboutComponent;
  let fixture: ComponentFixture<AboutComponent>;
  let debugElement: DebugElement;
  let element: HTMLElement;

  beforeEach(() => {
    authService = {
      authHeader: "mockAuthHeader",
      getCommandChannelUrl: sinon.stub().returns("mockCommandChannelUrl"),
      goToLogin: sinon.spy(),
      login: sinon.spy(),
      logout: sinon.spy(),
      refresh: sinon.stub().returns({
        then: sinon.stub().yields(),
      }),
      rootScope: null as ng.IRootScopeService,
      status: sinon.stub().returns(true),
      username: "mockUsername",
    };

    TestBed.configureTestingModule({
      declarations: [ AboutComponent ],
      providers: [
        { provide: ComponentFixtureAutoDetect, useValue: true },
        { provide: AuthServiceToken, useValue: authService },
      ],
    });

    fixture = TestBed.createComponent(AboutComponent);

    aboutComponent = fixture.componentInstance;

    debugElement = fixture.debugElement.query(By.css("#username"));

    element = debugElement.nativeElement;
  });

  it("should assign username from authService", () => {
    element.textContent.should.equal(authService.username);
  });

});