dspace-angular/src/app/core/integration/integration.service.spec.ts

import { cold, getTestScheduler } from 'jasmine-marbles';
import { TestScheduler } from 'rxjs/testing';
import { getMockRequestService } from '../../shared/mocks/request.service.mock';

import { RequestService } from '../data/request.service';
import { IntegrationRequest } from '../data/request.models';
import { HALEndpointService } from '../shared/hal-endpoint.service';
import { HALEndpointServiceStub } from '../../shared/testing/hal-endpoint-service.stub';
import { IntegrationService } from './integration.service';
import { IntegrationSearchOptions } from './models/integration-options.model';
import { RemoteDataBuildService } from '../cache/builders/remote-data-build.service';
import { getMockRemoteDataBuildService } from '../../shared/mocks/remote-data-build.service.mock';

const LINK_NAME = 'authorities';
const ENTRIES = 'entries';
const ENTRY_VALUE = 'entryValue';

class TestService extends IntegrationService {
  protected linkPath = LINK_NAME;
  protected entriesEndpoint = ENTRIES;
  protected entryValueEndpoint = ENTRY_VALUE;

  constructor(
    protected requestService: RequestService,
    protected rdbService: RemoteDataBuildService,
    protected halService: HALEndpointService) {
    super();
  }
}

describe('IntegrationService', () => {
  let scheduler: TestScheduler;
  let service: TestService;
  let requestService: RequestService;
  let rdbService: RemoteDataBuildService;
  let halService: any;
  let findOptions: IntegrationSearchOptions;

  const name = 'type';
  const metadata = 'dc.type';
  const query = '';
  const value = 'test';
  const uuid = 'd9d30c0c-69b7-4369-8397-ca67c888974d';
  const integrationEndpoint = 'https://rest.api/integration';
  const serviceEndpoint = `${integrationEndpoint}/${LINK_NAME}`;
  const entriesEndpoint = `${serviceEndpoint}/${name}/entries?query=${query}&metadata=${metadata}&uuid=${uuid}`;
  const entryValueEndpoint = `${serviceEndpoint}/${name}/entryValue/${value}?metadata=${metadata}`;

  findOptions = new IntegrationSearchOptions(uuid, name, metadata);

  function initTestService(): TestService {
    return new TestService(
      requestService,
      rdbService,
      halService
    );
  }

  beforeEach(() => {
    requestService = getMockRequestService();
    rdbService = getMockRemoteDataBuildService();
    scheduler = getTestScheduler();
    halService = new HALEndpointServiceStub(integrationEndpoint);
    findOptions = new IntegrationSearchOptions(uuid, name, metadata, query);
    service = initTestService();

  });

  describe('getEntriesByName', () => {

    it('should configure a new IntegrationRequest', () => {
      const expected = new IntegrationRequest(requestService.generateRequestId(), entriesEndpoint);
      scheduler.schedule(() => service.getEntriesByName(findOptions).subscribe());
      scheduler.flush();

      expect(requestService.configure).toHaveBeenCalledWith(expected);
    });
  });

  describe('getEntryByValue', () => {

    it('should configure a new IntegrationRequest', () => {
      findOptions = new IntegrationSearchOptions(
        null,
        name,
        metadata,
        value);

      const expected = new IntegrationRequest(requestService.generateRequestId(), entryValueEndpoint);
      scheduler.schedule(() => service.getEntryByValue(findOptions).subscribe());
      scheduler.flush();

      expect(requestService.configure).toHaveBeenCalledWith(expected);
    });
  });
});