import { async, TestBed } from '@angular/core/testing';

import { Store, StoreModule } from '@ngrx/store';

import { GlobalConfig } from '../../../config/global-config.interface';
import { MockStore } from '../../shared/testing/mock-store';
import { ObjectCacheService } from '../cache/object-cache.service';
import { AuthStatusResponse } from '../cache/response.models';
import { AuthGetRequest, AuthPostRequest } from '../data/request.models';
import { AuthResponseParsingService } from './auth-response-parsing.service';
import { AuthStatus } from './models/auth-status.model';

describe('AuthResponseParsingService', () => {
  let service: AuthResponseParsingService;
  let linkServiceStub: any;

  const EnvConfig: GlobalConfig = { cache: { msToLive: 1000 } } as any;
  let store: any;
  let objectCacheService: ObjectCacheService;

  beforeEach(async(() => {
    TestBed.configureTestingModule({
      imports: [
        StoreModule.forRoot({}),
      ],
      providers: [
        { provide: Store, useClass: MockStore }
      ]
    }).compileComponents();
  }));

  beforeEach(() => {
    store = TestBed.get(Store);
    linkServiceStub = jasmine.createSpyObj({
      removeResolvedLinks: {}
    });
    objectCacheService = new ObjectCacheService(store as any, linkServiceStub);
    service = new AuthResponseParsingService(EnvConfig, objectCacheService);
  });

  describe('parse', () => {
    let validRequest;
    let validRequest2;
    let validResponse;
    let validResponse1;
    let validResponse2;
    beforeEach(() => {

      validRequest = new AuthPostRequest(
        '69f375b5-19f4-4453-8c7a-7dc5c55aafbb',
        'https://rest.api/dspace-spring-rest/api/authn/login',
        'password=test&user=myself@testshib.org');

      validRequest2 = new AuthGetRequest(
        '69f375b5-19f4-4453-8c7a-7dc5c55aafbb',
        'https://rest.api/dspace-spring-rest/api/authn/status');

      validResponse = {
        payload: {
          authenticated: true,
          id: null,
          okay: true,
          token: {
            accessToken: 'eyJhbGciOiJIUzI1NiJ9.eyJlaWQiOiI0ZGM3MGFiNS1jZDczLTQ5MmYtYjAwNy0zMTc5ZDJkOTI5NmIiLCJzZyI6W10sImV4cCI6MTUyNjMxODMyMn0.ASmvcbJFBfzhN7D5ncloWnaVZr5dLtgTuOgHaCKiimc',
            expires: 1526318322000
          },
        } as AuthStatus,
        statusCode: 200,
        statusText: '200'
      };

      validResponse1 = {
        payload: {},
        statusCode: 404,
        statusText: '404'
      };

      validResponse2 = {
        payload: {
          authenticated: true,
          id: null,
          okay: true,
          type: 'status',
          _embedded: {
            eperson: {
              canLogIn: true,
              email: 'myself@testshib.org',
              groups: [],
              handle: null,
              id: '4dc70ab5-cd73-492f-b007-3179d2d9296b',
              lastActive: '2018-05-14T17:03:31.277+0000',
              metadata: {
                'eperson.firstname': [
                  {
                    language: null,
                    value: 'User'
                  }
                ],
                'eperson.lastname': [
                  {
                    language: null,
                    value: 'Test'
                  }
                ],
                'eperson.language': [
                  {
                    language: null,
                    value: 'en'
                  }
                ]
              },
              name: 'User Test',
              netid: 'myself@testshib.org',
              requireCertificate: false,
              selfRegistered: false,
              type: 'eperson',
              uuid: '4dc70ab5-cd73-492f-b007-3179d2d9296b',
              _links: {
                self: {
                  href: 'https://hasselt-dspace.dev01.4science.it/dspace-spring-rest/api/eperson/epersons/4dc70ab5-cd73-492f-b007-3179d2d9296b'
                }
              }
            }
          },
          _links: {
            eperson: {
              href: 'https://hasselt-dspace.dev01.4science.it/dspace-spring-rest/api/eperson/epersons/4dc70ab5-cd73-492f-b007-3179d2d9296b'
            },
            self: {
              href: 'https://hasselt-dspace.dev01.4science.it/dspace-spring-rest/api/authn/status'
            }
          }
        },
        statusCode: 200,
        statusText: '200'

      };
    });

    it('should return a AuthStatusResponse if data contains a valid AuthStatus object as payload', () => {
      const response = service.parse(validRequest, validResponse);
      expect(response.constructor).toBe(AuthStatusResponse);
    });

    it('should return a AuthStatusResponse if data contains a valid endpoint response', () => {
      const response = service.parse(validRequest2, validResponse2);
      expect(response.constructor).toBe(AuthStatusResponse);
      expect(linkServiceStub.removeResolvedLinks).toHaveBeenCalled();
    });

    it('should return a AuthStatusResponse if data contains an empty 404 endpoint response', () => {
      const response = service.parse(validRequest, validResponse1);
      expect(response.constructor).toBe(AuthStatusResponse);
    });

  });
});