import { HttpClient } from '@angular/common/http';
import { Component } from '@angular/core';
import { ComponentFixture, TestBed } from '@angular/core/testing';
import { MatProgressSpinnerModule } from '@angular/material/progress-spinner';
import { ActivatedRoute, Router } from '@angular/router';
import { of } from 'rxjs';

import { TeamsComponent } from './teams.component';
import { TeamsService } from './teams.service';

describe('TeamsComponent', () => {
  let component: TeamsComponent;
  let fixture: ComponentFixture<TeamsComponent>;
  const mockRoute = jasmine.createSpyObj('ActivatedRoute', ['']);
  const mockParam = jasmine.createSpyObj('P', ['get']);
  mockParam.get.and.returnValue('abc');
  mockRoute.snapshot = { paramMap: mockParam };

  const mockTeamService = jasmine.createSpyObj('TeamsService', ['']);
  const mockRouter = jasmine.createSpyObj('Router', ['']);
  const mockHttp = jasmine.createSpyObj('HttpClient', ['get']);
  mockHttp.get.and.returnValue(of({}))

  beforeEach(async () => {
    await TestBed.configureTestingModule({
      declarations: [ TeamsComponent, MockOverviewComponent ],
      imports: [ MatProgressSpinnerModule ],
      providers: [ 
        { provide: ActivatedRoute, useValue: mockRoute},
        { provide: Router, useValue: mockRouter},
        { provide: TeamsService, useValue: mockTeamService},
        { provide: HttpClient, useValue: mockHttp}, 
       ]
    })
    .compileComponents();

    fixture = TestBed.createComponent(TeamsComponent);
    component = fixture.componentInstance;
    fixture.detectChanges();
  });

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

  it('should load a team', () => {
    expect(component.teamsService.team).not.toBeNull();
  })
});

@Component({
  selector: 'app-overview',
  template: '',
})
class MockOverviewComponent {
}