src/app/shared/store/effects/grid-failures.effect.spec.ts

/********************************************************************************
 * Copyright (c) 2020 Contributors to the Eclipse Foundation
 *
 * See the NOTICE file(s) distributed with this work for additional
 * information regarding copyright ownership.
 *
 * This program and the accompanying materials are made available under the
 * terms of the Eclipse Public License v. 2.0 which is available at
 * http://www.eclipse.org/legal/epl-2.0.
 *
 * SPDX-License-Identifier: EPL-2.0
 ********************************************************************************/
import { take } from 'rxjs/operators';
import { GridFailuresEffects } from '@shared/store/effects/grid-failures.effect';
import { Subject, of, throwError } from 'rxjs';
import { GridFailure } from '@shared/models';
import * as gridFailureActions from '@shared/store/actions/grid-failures.action';
import { GridFailureApiClient } from '@pages/grid-failure/grid-failure-api-client';
import { Store } from '@ngrx/store';

describe('AddressTypes Effects', () => {
  let effects: GridFailuresEffects;
  let actions$: Subject<any>;
  let apiClient: GridFailureApiClient;
  let store: Store<any>;
  let apiResponse: any = null;

  beforeEach(() => {
    apiClient = {
      getGridFailures() {},
    } as any;
    store = {
      dispatch() {},
    } as any;
    actions$ = new Subject();
    effects = new GridFailuresEffects(actions$, apiClient, store);
  });

  it('should be truthy', () => {
    expect(effects).toBeTruthy();
  });

  it('should equal loadGridFailuresSuccess after getGridFailures', done => {
    apiResponse = [new GridFailure({ id: '1' })];
    spyOn(apiClient, 'getGridFailures').and.returnValue(of(apiResponse));
    effects.getGridFailures$.pipe(take(1)).subscribe(result => {
      expect(result).toEqual(gridFailureActions.loadGridFailuresSuccess({ payload: apiResponse }));
    });
    done();
    actions$.next(gridFailureActions.loadGridFailures());
  });

  it('should equal loadGridFailuresFail after getAddressType Error', done => {
    spyOn(apiClient, 'getGridFailures').and.returnValue(throwError('x'));
    effects.getGridFailures$.pipe(take(1)).subscribe(result => {
      expect(result).toEqual(gridFailureActions.loadGridFailuresFail({ payload: 'x' }));
    });
    done();
    actions$.next(gridFailureActions.loadGridFailures());
  });
});