finished tests

src/app/+admin/admin-workflow-page/admin-workflow-page.component.ts

@@ -8,7 +8,7 @@ import { Context } from '../../core/shared/context.model';
 })
 
 /**
- * Component that represents a search page for administrators
+ * Component that represents a workflow item search page for administrators
  */
 export class AdminWorkflowPageComponent {
   /**

src/app/+admin/admin-workflow-page/admin-workflow-search-results/admin-workflow-search-result-grid-element/task-search-result/task-admin-workflow-search-result-grid-element.component.spec.ts

@@ -21,6 +21,7 @@ import { SearchResult } from '../../../../../shared/search/search-result.model';
 import { LinkService } from '../../../../../core/cache/builders/link.service';
 import { getMockLinkService } from '../../../../../shared/mocks/mock-link-service';
 import { WorkflowItem } from '../../../../../core/submission/models/workflowitem.model';
+import { followLink } from '../../../../../shared/utils/follow-link-config.model';
 
 describe('TaskAdminWorkflowSearchResultGridElementComponent', () => {
   let component: TaskAdminWorkflowSearchResultGridElementComponent;
@@ -79,4 +80,8 @@ describe('TaskAdminWorkflowSearchResultGridElementComponent', () => {
   it('should create', () => {
     expect(component).toBeTruthy();
   });
+
+  it('should retrieve the workflow item using the link service', () => {
+    expect(linkService.resolveLink).toHaveBeenCalledWith(searchResult.indexableObject, followLink('workflowitem'));
+  });
 });

src/app/+admin/admin-workflow-page/admin-workflow-search-results/admin-workflow-search-result-grid-element/task-search-result/task-admin-workflow-search-result-grid-element.component.ts

@@ -24,15 +24,21 @@ import { BitstreamDataService } from '../../../../../core/data/bitstream-data.se
   templateUrl: './task-admin-workflow-search-result-grid-element.component.html'
 })
 /**
- * The component for displaying a list element for an pool task search result on the admin search page
+ * The component for displaying a list element for an task search result on the admin workflow search page
  */
 export class TaskAdminWorkflowSearchResultGridElementComponent extends SearchResultGridElementComponent<SearchResult<TaskObject>, TaskObject> implements OnInit {
+  /**
+   * The workflow item linked to the task object
+   */
   public wfi$: Observable<WorkflowItem>;
 
   constructor(private linkService: LinkService, protected truncatableService: TruncatableService, protected bitstreamService: BitstreamDataService) {
     super(truncatableService, bitstreamService);
   }
 
+  /**
+   * Initialize the workflow item
+   */
   ngOnInit(): void {
     super.ngOnInit();
     this.dso = this.linkService.resolveLink(this.dso, followLink('workflowitem'));

src/app/+admin/admin-workflow-page/admin-workflow-search-results/admin-workflow-search-result-grid-element/workflow-item/workflow-item-admin-workflow-grid-element.component.spec.ts

@@ -3,8 +3,6 @@ import { async, ComponentFixture, TestBed } from '@angular/core/testing';
 import { NO_ERRORS_SCHEMA } from '@angular/core';
 import { NoopAnimationsModule } from '@angular/platform-browser/animations';
 import { TranslateModule } from '@ngx-translate/core';
-import { mockTruncatableService } from '../../../../../shared/mocks/mock-trucatable.service';
-import { SharedModule } from '../../../../../shared/shared.module';
 import { TruncatableService } from '../../../../../shared/truncatable/truncatable.service';
 import { CollectionElementLinkType } from '../../../../../shared/object-collection/collection-element-link.type';
 import { ViewMode } from '../../../../../core/shared/view-mode.model';
@@ -13,17 +11,25 @@ import { WorkflowItemAdminWorkflowGridElementComponent } from './workflow-item-a
 import { WorkflowItem } from '../../../../../core/submission/models/workflowitem.model';
 import { LinkService } from '../../../../../core/cache/builders/link.service';
 import { getMockLinkService } from '../../../../../shared/mocks/mock-link-service';
+import { createSuccessfulRemoteDataObject$ } from '../../../../../shared/testing/utils';
+import { followLink } from '../../../../../shared/utils/follow-link-config.model';
+import { Item } from '../../../../../core/shared/item.model';
+import { PublicationGridElementComponent } from '../../../../../shared/object-grid/item-grid-element/item-types/publication/publication-grid-element.component';
+import { ListableObjectDirective } from '../../../../../shared/object-collection/shared/listable-object/listable-object.directive';
 
 describe('WorkflowItemAdminWorkflowGridElementComponent', () => {
   let component: WorkflowItemAdminWorkflowGridElementComponent;
   let fixture: ComponentFixture<WorkflowItemAdminWorkflowGridElementComponent>;
   let id;
   let wfi;
+  let itemRD$;
   let linkService;
 
   function init() {
+    itemRD$ = createSuccessfulRemoteDataObject$(new Item());
     id = '780b2588-bda5-4112-a1cd-0b15000a5339';
     wfi = new WorkflowItem();
+    wfi.item = itemRD$;
     linkService = getMockLinkService();
   }
 
@@ -31,18 +37,23 @@ describe('WorkflowItemAdminWorkflowGridElementComponent', () => {
     init();
     TestBed.configureTestingModule(
       {
-        declarations: [WorkflowItemAdminWorkflowGridElementComponent],
+        declarations: [WorkflowItemAdminWorkflowGridElementComponent, PublicationGridElementComponent, ListableObjectDirective],
         imports: [
           NoopAnimationsModule,
           TranslateModule.forRoot(),
           RouterTestingModule.withRoutes([]),
-          SharedModule
         ],
         providers: [
           { provide: LinkService, useValue: linkService },
+          { provide: TruncatableService, useValue: {} },
         ],
         schemas: [NO_ERRORS_SCHEMA]
       })
+      .overrideComponent(WorkflowItemAdminWorkflowGridElementComponent, {
+        set: {
+          entryComponents: [PublicationGridElementComponent]
+        }
+      })
       .compileComponents();
   }));
 
@@ -60,4 +71,8 @@ describe('WorkflowItemAdminWorkflowGridElementComponent', () => {
   it('should create', () => {
     expect(component).toBeTruthy();
   });
+
+  it('should retrieve the item using the link service', () => {
+    expect(linkService.resolveLink).toHaveBeenCalledWith(wfi, followLink('item'));
+  });
 });

src/app/+admin/admin-workflow-page/admin-workflow-search-results/admin-workflow-search-result-grid-element/workflow-item/workflow-item-admin-workflow-grid-element.component.ts

@@ -36,12 +36,27 @@ import { take } from 'rxjs/operators';
   templateUrl: './workflow-item-admin-workflow-grid-element.component.html'
 })
 /**
- * The component for displaying a list element for an workflow item on the admin search page
+ * The component for displaying a grid element for an workflow item on the admin workflow search page
  */
 export class WorkflowItemAdminWorkflowGridElementComponent extends AbstractListableElementComponent<WorkflowItem> {
+  /**
+   * Directive used to render the dynamic component in
+   */
   @ViewChild(ListableObjectDirective, { static: true }) listableObjectDirective: ListableObjectDirective;
+
+  /**
+   * The html child that contains the badges html
+   */
   @ViewChild('badges', { static: true }) badges: ElementRef;
+
+  /**
+   * The html child that contains the button html
+   */
   @ViewChild('buttons', { static: true }) buttons: ElementRef;
+
+  /**
+   * The item linked to the workflow item
+   */
   public item$: Observable<Item>;
 
   constructor(private componentFactoryResolver: ComponentFactoryResolver, private linkService: LinkService) {
@@ -50,6 +65,7 @@ export class WorkflowItemAdminWorkflowGridElementComponent extends AbstractLista
 
   /**
    * Setup the dynamic child component
+   * Initialize the item object from the workflow item
    */
   ngOnInit(): void {
     this.object = this.linkService.resolveLink(this.object, followLink('item'));

src/app/+admin/admin-workflow-page/admin-workflow-search-results/admin-workflow-search-result-list-element/task-item-search-result/task-admin-workflow-search-result-list-element.component.spec.ts

@@ -13,6 +13,7 @@ import { LinkService } from '../../../../../core/cache/builders/link.service';
 import { getMockLinkService } from '../../../../../shared/mocks/mock-link-service';
 import { WorkflowItem } from '../../../../../core/submission/models/workflowitem.model';
 import { TaskObject } from '../../../../../core/tasks/models/task-object.model';
+import { followLink } from '../../../../../shared/utils/follow-link-config.model';
 
 describe('TaskAdminWorkflowSearchResultListElementComponent', () => {
   let component: TaskAdminWorkflowSearchResultListElementComponent;
@@ -60,4 +61,8 @@ describe('TaskAdminWorkflowSearchResultListElementComponent', () => {
   it('should create', () => {
     expect(component).toBeTruthy();
   });
+
+  it('should retrieve the workflow item using the link service', () => {
+    expect(linkService.resolveLink).toHaveBeenCalledWith(searchResult.indexableObject, followLink('workflowitem'));
+  });
 });

src/app/+admin/admin-workflow-page/admin-workflow-search-results/admin-workflow-search-result-list-element/task-item-search-result/task-admin-workflow-search-result-list-element.component.ts

@@ -23,15 +23,21 @@ import { TruncatableService } from '../../../../../shared/truncatable/truncatabl
   templateUrl: './task-admin-workflow-search-result-list-element.component.html'
 })
 /**
- * The component for displaying a list element for an pool task search result on the admin search page
+ * The component for displaying a grid element for an task search result on the admin workflow search page
  */
 export class TaskAdminWorkflowSearchResultListElementComponent extends SearchResultListElementComponent<SearchResult<TaskObject>, TaskObject> {
+  /**
+   * The workflow item linked to the task object
+   */
   public wfi$: Observable<WorkflowItem>;
 
   constructor(private linkService: LinkService, protected truncatableService: TruncatableService) {
     super(truncatableService);
   }
 
+  /**
+   * Initialize the workflow item
+   */
   ngOnInit(): void {
     super.ngOnInit();
     this.dso = this.linkService.resolveLink(this.dso, followLink('workflowitem'));

src/app/+admin/admin-workflow-page/admin-workflow-search-results/admin-workflow-search-result-list-element/workflow-item/workflow-item-admin-workflow-list-element.component.spec.ts

@@ -13,16 +13,25 @@ import { WorkflowItem } from '../../../../../core/submission/models/workflowitem
 import { WorkflowItemAdminWorkflowListElementComponent } from './workflow-item-admin-workflow-list-element.component';
 import { LinkService } from '../../../../../core/cache/builders/link.service';
 import { getMockLinkService } from '../../../../../shared/mocks/mock-link-service';
+import { createSuccessfulRemoteDataObject$ } from '../../../../../shared/testing/utils';
+import { followLink } from '../../../../../shared/utils/follow-link-config.model';
+import { Item } from '../../../../../core/shared/item.model';
+import { PublicationGridElementComponent } from '../../../../../shared/object-grid/item-grid-element/item-types/publication/publication-grid-element.component';
+import { AdminSidebarSectionComponent } from '../../../../admin-sidebar/admin-sidebar-section/admin-sidebar-section.component';
 
 describe('WorkflowItemAdminWorkflowListElementComponent', () => {
   let component: WorkflowItemAdminWorkflowListElementComponent;
   let fixture: ComponentFixture<WorkflowItemAdminWorkflowListElementComponent>;
   let id;
   let wfi;
+  let itemRD$;
   let linkService;
+
   function init() {
+    itemRD$ = createSuccessfulRemoteDataObject$(new Item());
     id = '780b2588-bda5-4112-a1cd-0b15000a5339';
     wfi = new WorkflowItem();
+    wfi.item = itemRD$;
     linkService = getMockLinkService();
   }
 
@@ -35,7 +44,6 @@ describe('WorkflowItemAdminWorkflowListElementComponent', () => {
           NoopAnimationsModule,
           TranslateModule.forRoot(),
           RouterTestingModule.withRoutes([]),
-          SharedModule
         ],
         providers: [
           { provide: TruncatableService, useValue: mockTruncatableService },
@@ -60,4 +68,8 @@ describe('WorkflowItemAdminWorkflowListElementComponent', () => {
   it('should create', () => {
     expect(component).toBeTruthy();
   });
+
+  it('should retrieve the item using the link service', () => {
+    expect(linkService.resolveLink).toHaveBeenCalledWith(wfi, followLink('item'));
+  });
 });

src/app/+admin/admin-workflow-page/admin-workflow-search-results/admin-workflow-search-result-list-element/workflow-item/workflow-item-admin-workflow-list-element.component.ts

@@ -18,15 +18,22 @@ import { Item } from '../../../../../core/shared/item.model';
   templateUrl: './workflow-item-admin-workflow-list-element.component.html'
 })
 /**
- * The component for displaying a list element for an workflow item on the admin search page
+ * The component for displaying a list element for an workflow item on the admin workflow search page
  */
 export class WorkflowItemAdminWorkflowListElementComponent extends AbstractListableElementComponent<WorkflowItem> implements OnInit {
+
+  /**
+   * The item linked to the workflow item
+   */
   public item$: Observable<Item>;
 
   constructor(private linkService: LinkService) {
     super();
   }
 
+  /**
+   * Initialize the item object from the workflow item
+   */
   ngOnInit(): void {
     this.object = this.linkService.resolveLink(this.object, followLink('item'));
     this.item$ = (this.object.item as Observable<RemoteData<Item>>).pipe(getAllSucceededRemoteData(), getRemoteDataPayload());

src/app/+admin/admin-workflow-page/admin-workflow-search-results/workflow-item-admin-workflow-actions.component.ts

@@ -8,11 +8,11 @@ import { getWorkflowItemDeletePath, getWorkflowItemSendBackPath } from '../../..
   templateUrl: './workflow-item-admin-workflow-actions.component.html'
 })
 /**
- * The component for displaying the actions for a list element for an item on the admin workflow page
+ * The component for displaying the actions for a list element for an item on the admin workflow search page
  */
 export class WorkflowItemAdminWorkflowActionsComponent {
   /**
-   * The item to perform the actions on
+   * The workflow item to perform the actions on
    */
   @Input() public wfi: WorkflowItem;
 

src/app/+workflowitems-edit-page/workflow-item-action-page.component.spec.ts

@@ -0,0 +1,124 @@
+import { async, ComponentFixture, TestBed } from '@angular/core/testing';
+
+import { TranslateLoader, TranslateModule, TranslateService } from '@ngx-translate/core';
+import { WorkflowItemActionPageComponent } from './workflow-item-action-page.component';
+import { MockTranslateLoader } from '../shared/mocks/mock-translate-loader';
+import { createSuccessfulRemoteDataObject, createSuccessfulRemoteDataObject$ } from '../shared/testing/utils';
+import { ActivatedRouteStub } from '../shared/testing/active-router-stub';
+import { NotificationsServiceStub } from '../shared/testing/notifications-service-stub';
+import { NotificationsService } from '../shared/notifications/notifications.service';
+import { RouteService } from '../core/services/route.service';
+import { RouterStub } from '../shared/testing/router-stub';
+import { Component, NO_ERRORS_SCHEMA } from '@angular/core';
+import { WorkflowItemDataService } from '../core/submission/workflowitem-data.service';
+import { ActivatedRoute, Router } from '@angular/router';
+import { WorkflowItem } from '../core/submission/models/workflowitem.model';
+import { Observable, of as observableOf } from 'rxjs';
+import { VarDirective } from '../shared/utils/var.directive';
+import { By } from '@angular/platform-browser';
+
+const type = 'testType';
+describe('WorkflowItemActionPageComponent', () => {
+  let component: WorkflowItemActionPageComponent;
+  let fixture: ComponentFixture<WorkflowItemActionPageComponent>;
+  let wfiService;
+  let wfi;
+  let itemRD$;
+  let id;
+
+  function init() {
+    wfiService = jasmine.createSpyObj('workflowItemService', {
+      sendBack: observableOf(true)
+    });
+    itemRD$ = createSuccessfulRemoteDataObject$(itemRD$);
+    wfi = new WorkflowItem();
+    wfi.item = itemRD$;
+    id = 'de11b5e5-064a-4e98-a7ac-a1a6a65ddf80';
+  }
+
+  beforeEach(async(() => {
+    init();
+    TestBed.configureTestingModule({
+      imports: [TranslateModule.forRoot({
+        loader: {
+          provide: TranslateLoader,
+          useClass: MockTranslateLoader
+        }
+      })],
+      declarations: [TestComponent, VarDirective],
+      providers: [
+        { provide: ActivatedRoute, useValue: new ActivatedRouteStub({}, { wfi: createSuccessfulRemoteDataObject(wfi) }) },
+        { provide: Router, useClass: RouterStub },
+        { provide: RouteService, useValue: {} },
+        { provide: NotificationsService, useClass: NotificationsServiceStub },
+        { provide: WorkflowItemDataService, useValue: wfiService },
+      ],
+      schemas: [NO_ERRORS_SCHEMA]
+    })
+      .compileComponents();
+  }));
+
+  beforeEach(() => {
+    fixture = TestBed.createComponent(TestComponent);
+    component = fixture.componentInstance;
+    fixture.detectChanges();
+  });
+
+  it('should create', () => {
+    expect(component).toBeTruthy();
+  });
+
+  it('should set the initial type correctly', () => {
+    expect(component.type).toEqual(type);
+  });
+
+  describe('clicking the button with class btn-danger', () => {
+    beforeEach(() => {
+      spyOn(component, 'performAction');
+    });
+
+    it('should call performAction on clicking the btn-danger', () => {
+      const button = fixture.debugElement.query(By.css('.btn-danger')).nativeElement;
+      button.click();
+      fixture.detectChanges();
+      expect(component.performAction).toHaveBeenCalled();
+    });
+  });
+
+  describe('clicking the button with class btn-default', () => {
+    beforeEach(() => {
+      spyOn(component, 'previousPage');
+    });
+
+    it('should call performAction on clicking the btn-default', () => {
+      const button = fixture.debugElement.query(By.css('.btn-default')).nativeElement;
+      button.click();
+      fixture.detectChanges();
+      expect(component.previousPage).toHaveBeenCalled();
+    });
+  });
+});
+
+@Component({
+    selector: 'ds-workflow-item-test-action-page',
+    templateUrl: 'workflow-item-action-page.component.html'
+  }
+)
+class TestComponent extends WorkflowItemActionPageComponent {
+  constructor(protected route: ActivatedRoute,
+              protected workflowItemService: WorkflowItemDataService,
+              protected router: Router,
+              protected routeService: RouteService,
+              protected notificationsService: NotificationsService,
+              protected translationService: TranslateService) {
+    super(route, workflowItemService, router, routeService, notificationsService, translationService);
+  }
+
+  getType(): string {
+    return type;
+  }
+
+  sendRequest(id: string): Observable<boolean> {
+    return observableOf(true);
+  }
+}

src/app/+workflowitems-edit-page/workflow-item-action-page.component.ts

@@ -12,6 +12,9 @@ import { RemoteData } from '../core/data/remote-data';
 import { getAllSucceededRemoteData, getRemoteDataPayload } from '../core/shared/operators';
 import { isEmpty } from '../shared/empty.util';
 
+/**
+ * Abstract component representing a page to perform an action on a workflow item
+ */
 export abstract class WorkflowItemActionPageComponent implements OnInit {
   public type;
   public wfi$: Observable<WorkflowItem>;
@@ -25,12 +28,18 @@ export abstract class WorkflowItemActionPageComponent implements OnInit {
               protected translationService: TranslateService) {
   }
 
+  /**
+   * Sets up the type, workflow item and its item object
+   */
   ngOnInit() {
     this.type = this.getType();
     this.wfi$ = this.route.data.pipe(map((data: Data) => data.wfi as RemoteData<WorkflowItem>), getRemoteDataPayload());
     this.item$ = this.wfi$.pipe(switchMap((wfi: WorkflowItem) => (wfi.item as Observable<RemoteData<Item>>).pipe(getAllSucceededRemoteData(), getRemoteDataPayload())));
   }
 
+  /**
+   * Performs the action and shows a notification based on the outcome of the action
+   */
   performAction() {
     this.wfi$.pipe(
       take(1),
@@ -49,6 +58,10 @@ export abstract class WorkflowItemActionPageComponent implements OnInit {
     })
   }
 
+  /**
+   * Navigates to the previous url
+   * If there's not previous url, it continues to the mydspace page instead
+   */
   previousPage() {
     this.routeService.getPreviousUrl().pipe(take(1))
       .subscribe((url) => {
@@ -56,10 +69,18 @@ export abstract class WorkflowItemActionPageComponent implements OnInit {
             url = '/mydspace';
           }
           this.router.navigateByUrl(url);
-
         }
       );
   }
+
+  /**
+   * Performs the action of this workflow item action page
+   * @param id The id of the WorkflowItem
+   */
   abstract sendRequest(id: string): Observable<boolean>;
+
+  /**
+   * Returns the type of page
+   */
   abstract getType(): string;
 }

src/app/+workflowitems-edit-page/workflow-item-delete/workflow-item-delete.component.spec.ts

@@ -1,14 +1,57 @@
 import { async, ComponentFixture, TestBed } from '@angular/core/testing';
 
 import { WorkflowItemDeleteComponent } from './workflow-item-delete.component';
+import { TranslateLoader, TranslateModule } from '@ngx-translate/core';
+import { MockTranslateLoader } from '../../shared/mocks/mock-translate-loader';
+import { ActivatedRoute, Router } from '@angular/router';
+import { RouterStub } from '../../shared/testing/router-stub';
+import { ActivatedRouteStub } from '../../shared/testing/active-router-stub';
+import { RouteService } from '../../core/services/route.service';
+import { NotificationsService } from '../../shared/notifications/notifications.service';
+import { WorkflowItemDataService } from '../../core/submission/workflowitem-data.service';
+import { NotificationsServiceStub } from '../../shared/testing/notifications-service-stub';
+import { createSuccessfulRemoteDataObject, createSuccessfulRemoteDataObject$ } from '../../shared/testing/utils';
+import { WorkflowItem } from '../../core/submission/models/workflowitem.model';
+import { NO_ERRORS_SCHEMA } from '@angular/core';
+import { VarDirective } from '../../shared/utils/var.directive';
+import { of as observableOf } from 'rxjs';
 
 describe('WorkflowItemDeleteComponent', () => {
   let component: WorkflowItemDeleteComponent;
   let fixture: ComponentFixture<WorkflowItemDeleteComponent>;
+  let wfiService;
+  let wfi;
+  let itemRD$;
+  let id;
+
+  function init() {
+    wfiService = jasmine.createSpyObj('workflowItemService', {
+      delete: observableOf(true)
+    });
+    itemRD$ = createSuccessfulRemoteDataObject$(itemRD$);
+    wfi = new WorkflowItem();
+    wfi.item = itemRD$;
+    id = 'de11b5e5-064a-4e98-a7ac-a1a6a65ddf80';
+  }
 
   beforeEach(async(() => {
+    init();
     TestBed.configureTestingModule({
-      declarations: [ WorkflowItemDeleteComponent ]
+      imports: [TranslateModule.forRoot({
+        loader: {
+          provide: TranslateLoader,
+          useClass: MockTranslateLoader
+        }
+      })],
+      declarations: [WorkflowItemDeleteComponent, VarDirective],
+      providers: [
+        { provide: ActivatedRoute, useValue: new ActivatedRouteStub({}, { wfi: createSuccessfulRemoteDataObject(wfi) }) },
+        { provide: Router, useClass: RouterStub },
+        { provide: RouteService, useValue: {} },
+        { provide: NotificationsService, useClass: NotificationsServiceStub },
+        { provide: WorkflowItemDataService, useValue: wfiService },
+      ],
+      schemas: [NO_ERRORS_SCHEMA]
     })
       .compileComponents();
   }));
@@ -22,4 +65,9 @@ describe('WorkflowItemDeleteComponent', () => {
   it('should create', () => {
     expect(component).toBeTruthy();
   });
+
+  it('should call delete on the workflow-item service when sendRequest is called', () => {
+    component.sendRequest(id);
+    expect(wfiService.delete).toHaveBeenCalledWith(id);
+  });
 });

src/app/+workflowitems-edit-page/workflow-item-delete/workflow-item-delete.component.ts

@@ -11,6 +11,9 @@ import { TranslateService } from '@ngx-translate/core';
   selector: 'ds-workflow-item-delete',
   templateUrl: '../workflow-item-action-page.component.html'
 })
+/**
+ * Component representing a page to delete a workflow item
+ */
 export class WorkflowItemDeleteComponent extends WorkflowItemActionPageComponent {
   constructor(protected route: ActivatedRoute,
               protected workflowItemService: WorkflowItemDataService,
@@ -21,10 +24,17 @@ export class WorkflowItemDeleteComponent extends WorkflowItemActionPageComponent
     super(route, workflowItemService, router, routeService, notificationsService, translationService);
   }
 
+  /**
+   * Returns the type of page
+   */
   getType(): string {
     return 'delete';
   }
 
+  /**
+   * Performs the action of this workflow item action page
+   * @param id The id of the WorkflowItem
+   */
   sendRequest(id: string): Observable<boolean> {
     return this.workflowItemService.delete(id);
   }

src/app/+workflowitems-edit-page/workflow-item-page.resolver.spec.ts

@@ -0,0 +1,29 @@
+import { first } from 'rxjs/operators';
+import { of as observableOf } from 'rxjs';
+import { WorkflowItemPageResolver } from './workflow-item-page.resolver';
+import { WorkflowItemDataService } from '../core/submission/workflowitem-data.service';
+
+describe('WorkflowItemPageResolver', () => {
+  describe('resolve', () => {
+    let resolver: WorkflowItemPageResolver;
+    let wfiService: WorkflowItemDataService;
+    const uuid = '1234-65487-12354-1235';
+
+    beforeEach(() => {
+      wfiService = {
+        findById: (id: string) => observableOf({ payload: { id }, hasSucceeded: true }) as any
+      } as any;
+      resolver = new WorkflowItemPageResolver(wfiService);
+    });
+
+    it('should resolve a workflow item with the correct id', () => {
+      resolver.resolve({ params: { id: uuid } } as any, undefined)
+        .pipe(first())
+        .subscribe(
+          (resolved) => {
+            expect(resolved.payload.id).toEqual(uuid);
+          }
+        );
+    });
+  });
+});

src/app/+workflowitems-edit-page/workflow-item-page.resolver.ts

@@ -2,8 +2,6 @@ import { Injectable } from '@angular/core';
 import { ActivatedRouteSnapshot, Resolve, RouterStateSnapshot } from '@angular/router';
 import { Observable } from 'rxjs';
 import { RemoteData } from '../core/data/remote-data';
-import { ItemDataService } from '../core/data/item-data.service';
-import { Item } from '../core/shared/item.model';
 import { hasValue } from '../shared/empty.util';
 import { find } from 'rxjs/operators';
 import { followLink } from '../shared/utils/follow-link-config.model';
@@ -11,7 +9,7 @@ import { WorkflowItemDataService } from '../core/submission/workflowitem-data.se
 import { WorkflowItem } from '../core/submission/models/workflowitem.model';
 
 /**
- * This class represents a resolver that requests a specific item before the route is activated
+ * This class represents a resolver that requests a specific workflow item before the route is activated
  */
 @Injectable()
 export class WorkflowItemPageResolver implements Resolve<RemoteData<WorkflowItem>> {
@@ -19,10 +17,10 @@ export class WorkflowItemPageResolver implements Resolve<RemoteData<WorkflowItem
   }
 
   /**
-   * Method for resolving an item based on the parameters in the current route
+   * Method for resolving a workflow item based on the parameters in the current route
    * @param {ActivatedRouteSnapshot} route The current ActivatedRouteSnapshot
    * @param {RouterStateSnapshot} state The current RouterStateSnapshot
-   * @returns Observable<<RemoteData<Item>> Emits the found item based on the parameters in the current route,
+   * @returns Observable<<RemoteData<Item>> Emits the found workflow item based on the parameters in the current route,
    * or an error if something went wrong
    */
   resolve(route: ActivatedRouteSnapshot, state: RouterStateSnapshot): Observable<RemoteData<WorkflowItem>> {

src/app/+workflowitems-edit-page/workflow-item-send-back/workflow-item-send-back.component.spec.ts

@@ -1,14 +1,57 @@
 import { async, ComponentFixture, TestBed } from '@angular/core/testing';
-import { WorkflowItemSendBackComponent } from './workflow-item-send-back.component';
 
+import { TranslateLoader, TranslateModule } from '@ngx-translate/core';
+import { MockTranslateLoader } from '../../shared/mocks/mock-translate-loader';
+import { ActivatedRoute, Router } from '@angular/router';
+import { RouterStub } from '../../shared/testing/router-stub';
+import { ActivatedRouteStub } from '../../shared/testing/active-router-stub';
+import { RouteService } from '../../core/services/route.service';
+import { NotificationsService } from '../../shared/notifications/notifications.service';
+import { WorkflowItemDataService } from '../../core/submission/workflowitem-data.service';
+import { NotificationsServiceStub } from '../../shared/testing/notifications-service-stub';
+import { createSuccessfulRemoteDataObject, createSuccessfulRemoteDataObject$ } from '../../shared/testing/utils';
+import { WorkflowItem } from '../../core/submission/models/workflowitem.model';
+import { NO_ERRORS_SCHEMA } from '@angular/core';
+import { VarDirective } from '../../shared/utils/var.directive';
+import { of as observableOf } from 'rxjs';
+import { WorkflowItemSendBackComponent } from './workflow-item-send-back.component';
 
 describe('WorkflowItemSendBackComponent', () => {
   let component: WorkflowItemSendBackComponent;
   let fixture: ComponentFixture<WorkflowItemSendBackComponent>;
+  let wfiService;
+  let wfi;
+  let itemRD$;
+  let id;
+
+  function init() {
+    wfiService = jasmine.createSpyObj('workflowItemService', {
+      sendBack: observableOf(true)
+    });
+    itemRD$ = createSuccessfulRemoteDataObject$(itemRD$);
+    wfi = new WorkflowItem();
+    wfi.item = itemRD$;
+    id = 'de11b5e5-064a-4e98-a7ac-a1a6a65ddf80';
+  }
 
   beforeEach(async(() => {
+    init();
     TestBed.configureTestingModule({
-      declarations: [ WorkflowItemSendBackComponent ]
+      imports: [TranslateModule.forRoot({
+        loader: {
+          provide: TranslateLoader,
+          useClass: MockTranslateLoader
+        }
+      })],
+      declarations: [WorkflowItemSendBackComponent, VarDirective],
+      providers: [
+        { provide: ActivatedRoute, useValue: new ActivatedRouteStub({}, { wfi: createSuccessfulRemoteDataObject(wfi) }) },
+        { provide: Router, useClass: RouterStub },
+        { provide: RouteService, useValue: {} },
+        { provide: NotificationsService, useClass: NotificationsServiceStub },
+        { provide: WorkflowItemDataService, useValue: wfiService },
+      ],
+      schemas: [NO_ERRORS_SCHEMA]
     })
       .compileComponents();
   }));
@@ -22,4 +65,9 @@ describe('WorkflowItemSendBackComponent', () => {
   it('should create', () => {
     expect(component).toBeTruthy();
   });
+
+  it('should call sendBack on the workflow-item service when sendRequest is called', () => {
+    component.sendRequest(id);
+    expect(wfiService.sendBack).toHaveBeenCalledWith(id);
+  });
 });

src/app/+workflowitems-edit-page/workflow-item-send-back/workflow-item-send-back.component.ts

@@ -11,6 +11,9 @@ import { TranslateService } from '@ngx-translate/core';
   selector: 'ds-workflow-item-send-back',
   templateUrl: '../workflow-item-action-page.component.html'
 })
+/**
+ * Component representing a page to send back a workflow item to the submitter
+ */
 export class WorkflowItemSendBackComponent extends WorkflowItemActionPageComponent {
   constructor(protected route: ActivatedRoute,
               protected workflowItemService: WorkflowItemDataService,
@@ -21,10 +24,17 @@ export class WorkflowItemSendBackComponent extends WorkflowItemActionPageCompone
     super(route, workflowItemService, router, routeService, notificationsService, translationService);
   }
 
+  /**
+   * Returns the type of page
+   */
   getType(): string {
     return 'send-back';
   }
 
+  /**
+   * Performs the action of this workflow item action page
+   * @param id The id of the WorkflowItem
+   */
   sendRequest(id: string): Observable<boolean> {
     return this.workflowItemService.sendBack(id);
   }