accounts-frontend/packages/app/services/authFlow/AcceptRulesState.test.ts

import AcceptRulesState from 'app/services/authFlow/AcceptRulesState';
import CompleteState from 'app/services/authFlow/CompleteState';
import { SinonMock } from 'sinon';

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

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

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

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

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

  describe('#enter', () => {
    it('should navigate to /accept-rules', () => {
      context.getState.returns({
        user: {
          shouldAcceptRules: true,
          isGuest: false,
        },
      });

      expectNavigate(mock, '/accept-rules');

      state.enter(context);
    });

    it('should transition to complete state if rules accepted', () => {
      context.getState.returns({
        user: {
          shouldAcceptRules: false,
          isGuest: false,
        },
      });

      expectState(mock, CompleteState);

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

  describe('#resolve', () => {
    it('should call acceptRules', () => {
      expectRun(mock, 'acceptRules').returns(new Promise(() => {}));

      state.resolve(context);
    });

    it('should transition to complete state on success', () => {
      const promise = Promise.resolve();

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

      state.resolve(context);

      return promise;
    });

    it('should NOT transition to complete state on fail', () => {
      const promise = Promise.reject();

      mock.expects('run').returns(promise);
      mock.expects('setState').never();

      state.resolve(context);

      return promise.catch(mock.verify.bind(mock));
    });
  });

  describe('#reject', () => {
    it('should logout', () => {
      expectRun(mock, 'logout');

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