import sinon, { SinonMock } from 'sinon';

import ForgotPasswordState from 'app/services/authFlow/ForgotPasswordState';
import RecoverPasswordState from 'app/services/authFlow/RecoverPasswordState';
import LoginState from 'app/services/authFlow/LoginState';

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

describe('ForgotPasswordState', () => {
  let state: ForgotPasswordState;
  let context: MockedAuthContext;
  let mock: SinonMock;

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

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

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

  describe('#enter', () => {
    it('should navigate to /forgot-password if login set', () => {
      expectNavigate(mock, '/forgot-password');

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

  describe('#resolve', () => {
    it('should call forgotPassword with email from payload', () => {
      const expectedLogin = 'foo@bar.com';

      expectRun(
        mock,
        'forgotPassword',
        sinon.match({
          login: expectedLogin,
        }),
      ).returns(new Promise(() => {}));

      state.resolve(context, { login: expectedLogin });
    });

    it('should transition to recoverPassword state on success', () => {
      const promise = Promise.resolve();
      const expectedLogin = 'foo@bar.com';

      mock.expects('run').twice().returns(promise);
      expectState(mock, RecoverPasswordState);

      state.resolve(context, { login: expectedLogin });

      return promise;
    });

    it('should run setLogin on success', () => {
      const promise = Promise.resolve();
      const expectedLogin = 'foo@bar.com';

      mock.expects('run').withArgs('forgotPassword').returns(promise);
      expectState(mock, RecoverPasswordState);
      mock.expects('run').withArgs('setLogin', expectedLogin);

      state.resolve(context, { login: expectedLogin });

      return promise;
    });
  });

  describe('#reject', () => {
    it('should navigate to /send-message', () => {
      expectState(mock, RecoverPasswordState);

      state.reject(context);
    });
  });

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

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