import { QuoteController } from './Quote';
import { QuoteService } from '../common/services/QuoteService';
import { ModalService } from '../common/services/ModalService';
import { Mock, IMock, It, Times } from 'typemoq';
import {Quote, QuoteWithMeters} from '../common/entities/Quote';
import { UserDataState } from '../common/state/UserDataState';
import {quote, quoteWithMeters} from '../common/entities/Quote.fixture';
import { expect } from 'chai';

describe('Quote controller', () => {
  let quoteService: IMock<QuoteService>,
    $state: IMock<ng.ui.IStateService>,
    $scope: IMock<ng.IScope>,
    modal: IMock<ModalService>;

  beforeEach(() => {
    quoteService = Mock.ofType<QuoteService>();
    $state = Mock.ofType<ng.ui.IStateService>();
    $scope = Mock.ofType<ng.IScope>();
    modal = Mock.ofType<ModalService>();
  });

  function newController() {
    return new QuoteController($state.object, quoteService.object, $scope.object, modal.object, {} as UserDataState);
  }

  it('should navigate to get quote page if quote doesn\'t exist', () => {
    const quoteResponse = Promise.reject<QuoteWithMeters>("error");
    quoteService.setup(x => x.getQuote()).returns(() => quoteResponse);
    const ctrl = newController();
    return quoteResponse.catch(() =>
      $state.verify(x => x.go(It.isValue("^.get-quote")), Times.once())
    );
  });

  it('should set up tariffs and savings', () => {
    const quoteResponse = Promise.resolve(quoteWithMeters);
    quoteService.setup(x => x.getQuote()).returns(() => quoteResponse);
    const ctrl = newController();
    return quoteResponse.then(() => {
      expect(ctrl.quote).to.equal(quoteWithMeters);
    expect(ctrl.showSavings).to.be.true; // because there are savings for each tariff
    });
  });

  it('should navigate to the plan page', () => {
    quoteService.setup(x => x.getQuote()).returns(() => Promise.resolve(quoteWithMeters));
    const ctrl = newController();
    ctrl.selectTariff('Variable');
    $state.verify(x => x.go(It.isValue("^.plan")), Times.once())
  });

  it('should scroll to the given tariff', () => {
    quoteService.setup(x => x.getQuote()).returns(() => Promise.resolve(quoteWithMeters));
    const ctrl = newController();
    ctrl.scrollToTariff(2);
    expect(ctrl.selectedTariffMobile).to.equal(2);
    $scope.verify(x => x.$digest(), Times.once());
  });
});