import { of } from 'rxjs';
import {
  enteredContactPageEpic,
  contactFetchContactEpic,
} from './contact.epic';
import {
  contactFetchContactsRequest,
  contactFetchContactsSuccess,
  setContactContent,
} from './contact.actions';
import { enteredContactPage } from 'app/common/store/router/router.actions';
import { createContactPage } from 'app/testUtils/mocks/pageContents.mock';

const mockContactPageContent = {
  sections: createContactPage(),
};

const contactService = {
  getContacts: () => {
    return of(mockContactPageContent);
  },
};

const dependencies = {
  contact: contactService,
};

describe('Contact epic tests', () => {
  it('returns the correct actions when enteredContactPage is fired', (done) => {
    const action$ = of(enteredContactPage());
    const expectedOutputActions = [
      contactFetchContactsRequest(),
    ];

    enteredContactPageEpic(action$)
      .subscribe((actualOutputActions) => {
        expect(actualOutputActions).toEqual(expectedOutputActions);
        done();
      });
  });

  it('returns the correct actions when contactFetchContactRequest is fired', (done) => {
    const action$ = of(contactFetchContactsRequest());
    const expectedOutputActions = [
      setContactContent(mockContactPageContent),
      contactFetchContactsSuccess(),
    ];

    contactFetchContactEpic(action$, null, dependencies)
      .subscribe((actualOutputActions) => {
        expect(actualOutputActions).toEqual(expectedOutputActions);
        done();
      });
  });

});