Added tests and comments

src/app/shared/mydspace-actions/workspaceitem/workspaceitem-actions.component.spec.ts

@@ -0,0 +1,163 @@
+import { ChangeDetectionStrategy, Injector, NO_ERRORS_SCHEMA } from '@angular/core';
+import { async, ComponentFixture, fakeAsync, TestBed } from '@angular/core/testing';
+import { Router } from '@angular/router';
+import { By } from '@angular/platform-browser';
+
+import { of as observableOf } from 'rxjs';
+import { NgbModal, NgbModule } from '@ng-bootstrap/ng-bootstrap';
+import { TranslateLoader, TranslateModule } from '@ngx-translate/core';
+
+import { MockTranslateLoader } from '../../mocks/mock-translate-loader';
+import { NotificationsService } from '../../notifications/notifications.service';
+import { NotificationsServiceStub } from '../../testing/notifications-service-stub';
+import { RouterStub } from '../../testing/router-stub';
+import { RemoteData } from '../../../core/data/remote-data';
+import { Item } from '../../../core/shared/item.model';
+import { Workspaceitem } from '../../../core/submission/models/workspaceitem.model';
+import { WorkspaceitemActionsComponent } from './workspaceitem-actions.component';
+import { WorkspaceitemDataService } from '../../../core/submission/workspaceitem-data.service';
+
+let component: WorkspaceitemActionsComponent;
+let fixture: ComponentFixture<WorkspaceitemActionsComponent>;
+
+let mockObject: Workspaceitem;
+let notificationsServiceStub: NotificationsServiceStub;
+
+const mockDataService = jasmine.createSpyObj('WorkspaceitemDataService', {
+  delete: jasmine.createSpy('delete')
+});
+
+const item = Object.assign(new Item(), {
+  bitstreams: observableOf({}),
+  metadata: {
+    'dc.title': [
+      {
+        language: 'en_US',
+        value: 'This is just another title'
+      }
+    ],
+    'dc.type': [
+      {
+        language: null,
+        value: 'Article'
+      }
+    ],
+    'dc.contributor.author': [
+      {
+        language: 'en_US',
+        value: 'Smith, Donald'
+      }
+    ],
+    'dc.date.issued': [
+      {
+        language: null,
+        value: '2015-06-26'
+      }
+    ]
+  }
+});
+const rd = new RemoteData(false, false, true, null, item);
+mockObject = Object.assign(new Workspaceitem(), { item: observableOf(rd), id: '1234', uuid: '1234' });
+
+describe('WorkspaceitemActionsComponent', () => {
+  beforeEach(async(() => {
+    TestBed.configureTestingModule({
+      imports: [
+        NgbModule.forRoot(),
+        TranslateModule.forRoot({
+          loader: {
+            provide: TranslateLoader,
+            useClass: MockTranslateLoader
+          }
+        })
+      ],
+      declarations: [WorkspaceitemActionsComponent],
+      providers: [
+        { provide: Injector, useValue: {} },
+        { provide: NotificationsService, useValue: new NotificationsServiceStub() },
+        { provide: Router, useValue: new RouterStub() },
+        { provide: WorkspaceitemDataService, useValue: mockDataService },
+        NgbModal
+      ],
+      schemas: [NO_ERRORS_SCHEMA]
+    }).overrideComponent(WorkspaceitemActionsComponent, {
+      set: { changeDetection: ChangeDetectionStrategy.Default }
+    }).compileComponents();
+  }));
+
+  beforeEach(() => {
+    fixture = TestBed.createComponent(WorkspaceitemActionsComponent);
+    component = fixture.componentInstance;
+    component.object = mockObject;
+    notificationsServiceStub = TestBed.get(NotificationsService);
+    fixture.detectChanges();
+  });
+
+  afterEach(() => {
+    fixture = null;
+    component = null;
+  });
+
+  it('should init object properly', () => {
+    component.object = null;
+    component.initObjects(mockObject);
+
+    expect(component.object).toEqual(mockObject);
+  });
+
+  it('should display edit button', () => {
+    const btn = fixture.debugElement.query(By.css('.btn-primary'));
+
+    expect(btn).toBeDefined();
+  });
+
+  it('should display delete button', () => {
+    const btn = fixture.debugElement.query(By.css('.btn-danger'));
+
+    expect(btn).toBeDefined();
+  });
+
+  it('should call confirmDiscard on discard confirmation', fakeAsync(() => {
+    mockDataService.delete.and.returnValue(observableOf(true));
+    spyOn(component, 'reload');
+    const btn = fixture.debugElement.query(By.css('.btn-danger'));
+    btn.nativeElement.click();
+    fixture.detectChanges();
+
+    const confirmBtn: any = ((document as any).querySelector('.modal-footer .btn-danger'));
+    confirmBtn.click();
+
+    fixture.detectChanges();
+
+    fixture.whenStable().then(() => {
+      expect(mockDataService.delete).toHaveBeenCalledWith(mockObject);
+    });
+
+  }));
+
+  it('should display a success notification on delete success', async(() => {
+    spyOn((component as any).modalService, 'open').and.returnValue({result: Promise.resolve('ok')});
+    mockDataService.delete.and.returnValue(observableOf(true));
+    spyOn(component, 'reload');
+
+    component.confirmDiscard('ok');
+    fixture.detectChanges();
+
+    fixture.whenStable().then(() => {
+      expect(notificationsServiceStub.success).toHaveBeenCalled();
+    });
+  }));
+
+  it('should display an error notification on delete failure', async(() => {
+    spyOn((component as any).modalService, 'open').and.returnValue({result: Promise.resolve('ok')});
+    mockDataService.delete.and.returnValue(observableOf(false));
+    spyOn(component, 'reload');
+
+    component.confirmDiscard('ok');
+    fixture.detectChanges();
+
+    fixture.whenStable().then(() => {
+      expect(notificationsServiceStub.error).toHaveBeenCalled();
+    });
+  }));
+});