import expect from 'app/test/unexpected';
import sinon from 'sinon';

import MfaState from './MfaState';
import CompleteState from 'app/services/authFlow/CompleteState';
import PasswordState from 'app/services/authFlow/PasswordState';

import { bootstrap, expectState, expectNavigate, expectRun } from './helpers';

describe('MfaState', () => {
  let state;
  let context;
  let mock;

  beforeEach(() => {
    state = new MfaState();

    const data = bootstrap();
    context = data.context;
    mock = data.mock;
  });

  afterEach(() => {
    mock.verify();
  });

  describe('#enter', () => {
    it('should navigate to /mfa', () => {
      context.getState.returns({
        auth: {
          credentials: {
            login: 'foo',
            password: 'bar',
            isTotpRequired: true,
          },
        },
      });

      expectNavigate(mock, '/mfa');

      state.enter(context);
    });

    it('should transition to complete if no totp required', () => {
      context.getState.returns({
        auth: {
          credentials: {
            login: 'foo',
            password: 'bar',
          },
        },
      });

      expectState(mock, CompleteState);

      state.enter(context);
    });
  });

  describe('#resolve', () => {
    it('should call login with login and password', () => {
      const expectedLogin = 'foo';
      const expectedPassword = 'bar';
      const expectedTotp = '111222';
      const expectedRememberMe = true;

      context.getState.returns({
        auth: {
          credentials: {
            login: expectedLogin,
            password: expectedPassword,
            rememberMe: expectedRememberMe,
          },
        },
      });

      expectRun(
        mock,
        'login',
        sinon.match({
          totp: expectedTotp,
          login: expectedLogin,
          password: expectedPassword,
          rememberMe: expectedRememberMe,
        }),
      ).returns(Promise.resolve());
      expectState(mock, CompleteState);

      const payload = { totp: expectedTotp };

      return expect(state.resolve(context, payload), 'to be fulfilled');
    });
  });

  describe('#goBack', () => {
    it('should transition to login state', () => {
      expectState(mock, PasswordState);

      state.goBack(context);
    });
  });
});