/*
 * © 2017 Stratio Big Data Inc., Sucursal en España.
 *
 * This software is licensed under the Apache License, Version 2.0.
 * This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
 * without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
 * See the terms of the License for more details.
 *
 * SPDX-License-Identifier: Apache-2.0.
 */
import { CommonModule } from '@angular/common';
import { DebugElement, ChangeDetectionStrategy } from '@angular/core';
import { async, ComponentFixture, fakeAsync, TestBed } from '@angular/core/testing';
import { By } from '@angular/platform-browser';
import { RouterTestingModule } from '@angular/router/testing';
import { StSpinnerComponent } from './st-spinner.component';

let fixture: ComponentFixture<StSpinnerComponent>;
let comp: StSpinnerComponent;

describe('StSpinnerComponent', () => {

   beforeEach(async(() => {
      TestBed.configureTestingModule({
         imports: [CommonModule, RouterTestingModule],
         declarations: [StSpinnerComponent]
      })
         .overrideComponent(StSpinnerComponent, {
            set: { changeDetection: ChangeDetectionStrategy.Default }
         })
         .compileComponents();  // compile template and css
   }));

   beforeEach(() => {
      fixture = TestBed.createComponent(StSpinnerComponent);
      comp = fixture.componentInstance;
   });

   describe('Its theme can be configured', () => {
      it('by default, theme is "primary"', () => {
         fixture.detectChanges();
         expect(comp.theme).toEqual('primary');
         expect(fixture.nativeElement.querySelector('.path.path--primary')).not.toBeNull();
      });

      it ('theme introduced as input is added to svg path', () => {
         comp.theme = 'secondary';
         fixture.detectChanges();

         expect(fixture.nativeElement.querySelector('.path.path--secondary')).not.toBeNull();
      });
   });
});