// this tests everything I was pretty much trying to test without worrying about status codes in the axios request.
describe('LoginForm', () => {
  it('should trigger attemptLogin on form submit.', ()=>{
    const spy = spyOn(cmp.vm, 'attemptLogin')
    cmp.update()
    cmp.vm.username = 'spencercooley'
    cmp.vm.password = 'top_secret'
    const theForm = cmp.find('form');
    theForm.trigger('submit');
    expect(cmp.vm.attemptLogin).toBeCalled()
  });

  it('should have invalid set to true on failed login and show the form with an error message.', () =>{
    let errorResponse = {
      'response':{
       'data':{
        'error': 'invalid_grant',
        'error_description': 'Invalid credentials given.'
       }
      }
    };
    //the method called when status code is 401
    cmp.vm.authFailure(errorResponse);
    cmp.update();
    expect(cmp.vm.invalid).toBe(true);
    expect(cmp.vm.loading).toBe(false);
    //correct elements are showing.
    expect(cmp.findAll('form').length).toBe(1);
    expect(cmp.findAll('.animated-loader').length).toBe(0);
    //check that an error is present in the dom and the data.
    expect(cmp.vm.submitErrors.length).toBe(1);
    expect(cmp.findAll('li.error').length).toBe(1);
    expect(cmp.vm.submitErrors[0]).toBe('Invalid credentials given.');
  });

  it('should have invalid set to false on successful login and remove the form.', () =>{
    let apiResponse = {
      'data':{
       'access_token': 'uYPlFOapaOaElDmW7V0Aq4mY2szJgo',
       'scope': 'groups write read',
       'token_type': 'Bearer',
       'expires_in': 36000,
       'refresh_token': 'EtQUYtximygPUPACAHKIY7nVmqKM49'
      }
    };
    //the method called when status code is 200
    cmp.vm.authSuccess(apiResponse);
    cmp.update();
    expect(cmp.vm.invalid).toBe(false);
    expect(cmp.vm.loading).toBe(true);
    //correct elements are showing.
    expect(cmp.findAll('form').length).toBe(0);
    expect(cmp.findAll('.animated-loader').length).toBe(1);
    //check that localStorage has been set
    expect(localStorage.getItem('authToken')).toBe('uYPlFOapaOaElDmW7V0Aq4mY2szJgo')
  });

});