projects/grid-failure-information-app/src/app/shared/components/version-info/version-info.sandbox.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 { async } from '@angular/core/testing';
import { VersionInfoSandbox } from '@grid-failure-information-app/shared/components/version-info/version-info.sandbox';
import { Store, ActionsSubject } from '@ngrx/store';
import { State } from '@grid-failure-information-app/shared/store';
import { of } from 'rxjs';
import * as settingsActions from '@grid-failure-information-app/shared/store/actions/settings.action';

describe('VersionInfoSandbox', () => {
  let sandbox: VersionInfoSandbox;
  let appState: Store<State>;
  let actionSubject: ActionsSubject;
  let dispatchSpy: any;

  beforeEach(() => {
    // Fakes (Mocking)
    appState = {
      dispatch: () => {},
      pipe: () => of(true),
      select: () => of(true),
    } as any;
    actionSubject = {
      pipe: () => of(true),
      map: () => ({}),
    } as any;
    dispatchSpy = spyOn(appState, 'dispatch').and.callFake(() => {});

    sandbox = new VersionInfoSandbox(appState, actionSubject);
  });

  it('should create', () => {
    expect(sandbox).toBeTruthy();
  });

  it('should dispatch getAppVerion() from setupAppVersion()', () => {
    sandbox.setupAppVersion();
    expect(appState.dispatch).toHaveBeenCalledWith(settingsActions.getAppVersion());
  });
});