projects/grid-failure-information-app/src/app/pages/grid-failure/grid-failure-list/grid-failure-list.component.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 { GridFailureListComponent } from '@pages/grid-failure/grid-failure-list/grid-failure-list.component';
import { Router } from '@angular/router';
import { GridFailure } from '@shared/models';
import { GridFailureSandbox } from '@pages/grid-failure/grid-failure.sandbox';
import { Subscription } from 'rxjs';

describe('GridFailureListComponent ', () => {
  let component: GridFailureListComponent;
  let router: Router;
  let sandbox: GridFailureSandbox;
  let subscription: Subscription;

  beforeEach(() => {
    router = { navigate() {} } as any;
    sandbox = { endSubscriptions() {} } as any;
    subscription = { unsubscribe() {} } as any;
    component = new GridFailureListComponent(sandbox, router);
  });

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

  it('should initialize gridOptions context', () => {
    component.ngOnInit();
    expect(component.gridOptions.context.icons.edit).toBeTruthy();
  });

  it('should call appropriate functions for edit event', () => {
    const spy: any = spyOn(router, 'navigate');
    component.ngOnInit();
    component.gridOptions.context.eventSubject.next({ type: 'edit', data: new GridFailure() });
    expect(spy).toHaveBeenCalled();
  });

  it('should unsubscribe OnDestroy', () => {
    const spy: any = spyOn(sandbox, 'endSubscriptions');
    component['_subscription'] = new Subscription();
    component.ngOnDestroy();
    expect(spy).toHaveBeenCalled();
  });
});