added tests and docs

src/app/+collection-page/collection-item-mapper/collection-item-mapper.component.spec.ts

@@ -83,7 +83,7 @@ describe('CollectionItemMapperComponent', () => {
   const itemDataServiceStub = {
     mapToCollection: () => of(new RestResponse(true, 200, 'OK'))
   };
-  const activatedRouteStub = new ActivatedRouteStub({}, { collection: mockCollectionRD });
+  const activatedRouteStub = new ActivatedRouteStub({}, { dso: mockCollectionRD });
   const translateServiceStub = {
     get: () => of('test-message of collection ' + mockCollection.name),
     onLangChange: new EventEmitter(),

src/app/breadcrumbs/breadcrumbs.component.ts

@@ -5,14 +5,28 @@ import { hasNoValue, hasValue, isNotUndefined } from '../shared/empty.util';
 import { filter, map, switchMap, tap } from 'rxjs/operators';
 import { combineLatest, Observable, Subscription, of as observableOf } from 'rxjs';
 
+/**
+ * Component representing the breadcrumbs of a page
+ */
 @Component({
   selector: 'ds-breadcrumbs',
   templateUrl: './breadcrumbs.component.html',
   styleUrls: ['./breadcrumbs.component.scss']
 })
 export class BreadcrumbsComponent implements OnInit, OnDestroy {
+  /**
+   * List of breadcrumbs for this page
+   */
   breadcrumbs: Breadcrumb[];
+
+  /**
+   * Whether or not to show breadcrumbs on this page
+   */
   showBreadcrumbs: boolean;
+
+  /**
+   * Subscription to unsubscribe from on destroy
+   */
   subscription: Subscription;
 
   constructor(
@@ -21,6 +35,9 @@ export class BreadcrumbsComponent implements OnInit, OnDestroy {
   ) {
   }
 
+  /**
+   * Sets the breadcrumbs on init for this page
+   */
   ngOnInit(): void {
     this.subscription = this.router.events.pipe(
       filter((e): e is NavigationEnd => e instanceof NavigationEnd),
@@ -32,6 +49,10 @@ export class BreadcrumbsComponent implements OnInit, OnDestroy {
     )
   }
 
+  /**
+   * Method that recursively resolves breadcrumbs
+   * @param route The route to get the breadcrumb from
+   */
   resolveBreadcrumbs(route: ActivatedRoute): Observable<Breadcrumb[]> {
     const data = route.snapshot.data;
     const routeConfig = route.snapshot.routeConfig;
@@ -56,12 +77,18 @@ export class BreadcrumbsComponent implements OnInit, OnDestroy {
     return !last ? this.resolveBreadcrumbs(route.firstChild) : observableOf([]);
   }
 
+  /**
+   * Unsubscribe from subscription
+   */
   ngOnDestroy(): void {
     if (hasValue(this.subscription)) {
       this.subscription.unsubscribe();
     }
   }
 
+  /**
+   * Resets the state of the breadcrumbs
+   */
   reset() {
     this.breadcrumbs = [];
     this.showBreadcrumbs = true;

src/app/core/breadcrumbs/breadcrumbs.service.ts

@@ -1,6 +1,15 @@
 import { Breadcrumb } from '../../breadcrumbs/breadcrumb/breadcrumb.model';
 import { Observable } from 'rxjs';
 
+/**
+ * Service to calculate breadcrumbs for a single part of the route
+ */
 export interface BreadcrumbsService<T> {
+
+  /**
+   * Method to calculate the breadcrumbs for a part of the route
+   * @param key The key used to resolve the breadcrumb
+   * @param url The url to use as a link for this breadcrumb
+   */
   getBreadcrumbs(key: T, url: string): Observable<Breadcrumb[]>;
 }

src/app/core/breadcrumbs/collection-breadcrumb.resolver.ts

@@ -5,7 +5,7 @@ import { Collection } from '../shared/collection.model';
 import { CollectionDataService } from '../data/collection-data.service';
 
 /**
- * The class that resolve the BreadcrumbConfig object for a route
+ * The class that resolves the BreadcrumbConfig object for a Collection
  */
 @Injectable()
 export class CollectionBreadcrumbResolver extends DSOBreadcrumbResolver<Collection> {

src/app/core/breadcrumbs/community-breadcrumb.resolver.ts

@@ -5,7 +5,7 @@ import { CommunityDataService } from '../data/community-data.service';
 import { Community } from '../shared/community.model';
 
 /**
- * The class that resolve the BreadcrumbConfig object for a route
+ * The class that resolves the BreadcrumbConfig object for a Community
  */
 @Injectable()
 export class CommunityBreadcrumbResolver extends DSOBreadcrumbResolver<Community> {

src/app/core/breadcrumbs/dso-breadcrumb.resolver.spec.ts

@@ -0,0 +1,34 @@
+import { DSOBreadcrumbResolver } from './dso-breadcrumb.resolver';
+import { Collection } from '../shared/collection.model';
+import { createSuccessfulRemoteDataObject$ } from '../../shared/testing/utils';
+import { getTestScheduler } from 'jasmine-marbles';
+
+describe('DSOBreadcrumbResolver', () => {
+  describe('resolve', () => {
+    let resolver: DSOBreadcrumbResolver<Collection>;
+    let collectionService: any;
+    let dsoBreadcrumbService: any;
+    let testCollection: Collection;
+    let uuid;
+    let breadcrumbUrl;
+    let currentUrl;
+
+    beforeEach(() => {
+      uuid = '1234-65487-12354-1235';
+      breadcrumbUrl = '/collections/' + uuid;
+      currentUrl = breadcrumbUrl + '/edit';
+      testCollection = Object.assign(new Collection(), { uuid });
+      dsoBreadcrumbService = {};
+      collectionService = {
+        findById: (id: string) => createSuccessfulRemoteDataObject$(testCollection)
+      };
+      resolver = new DSOBreadcrumbResolver(dsoBreadcrumbService, collectionService);
+    });
+
+    it('should resolve a breadcrumb config for the correct DSO', () => {
+      const resolvedConfig = resolver.resolve({ params: { id: uuid } } as any, { url: currentUrl } as any);
+      const expectedConfig = { provider: dsoBreadcrumbService, key: testCollection, url: breadcrumbUrl };
+      getTestScheduler().expectObservable(resolvedConfig).toBe('(a|)', { a: expectedConfig})
+    });
+  });
+});

src/app/core/breadcrumbs/dso-breadcrumb.resolver.ts

@@ -10,7 +10,7 @@ import { DSpaceObject } from '../shared/dspace-object.model';
 import { ChildHALResource } from '../shared/child-hal-resource.model';
 
 /**
- * The class that resolve the BreadcrumbConfig object for a route
+ * The class that resolves the BreadcrumbConfig object for a DSpaceObject
  */
 @Injectable()
 export class DSOBreadcrumbResolver<T extends ChildHALResource & DSpaceObject> implements Resolve<BreadcrumbConfig<T>> {
@@ -18,7 +18,7 @@ export class DSOBreadcrumbResolver<T extends ChildHALResource & DSpaceObject> im
   }
 
   /**
-   * Method for resolving a site object
+   * Method for resolving a breadcrumb config object
    * @param {ActivatedRouteSnapshot} route The current ActivatedRouteSnapshot
    * @param {RouterStateSnapshot} state The current RouterStateSnapshot
    * @returns BreadcrumbConfig object

src/app/core/breadcrumbs/dso-breadcrumbs.service.spec.ts

@@ -5,20 +5,15 @@ import { LinkService } from '../cache/builders/link.service';
 import { Item } from '../shared/item.model';
 import { createSuccessfulRemoteDataObject, createSuccessfulRemoteDataObject$ } from '../../shared/testing/utils';
 import { DSpaceObject } from '../shared/dspace-object.model';
-import { map } from 'rxjs/operators';
 import { of as observableOf } from 'rxjs';
-import { RemoteData } from '../data/remote-data';
-import { hasValue } from '../../shared/empty.util';
 import { Community } from '../shared/community.model';
 import { Collection } from '../shared/collection.model';
 import { Breadcrumb } from '../../breadcrumbs/breadcrumb/breadcrumb.model';
-import { getItemPageRoute } from '../../+item-page/item-page-routing.module';
+import { getTestScheduler } from 'jasmine-marbles';
-import { getCommunityPageRoute } from '../../+community-page/community-page-routing.module';
-import { getCollectionPageRoute } from '../../+collection-page/collection-page-routing.module';
-import { cold, getTestScheduler } from 'jasmine-marbles';
 import { getDSOPath } from '../../app-routing.module';
+import { DSONameService } from './dso-name.service';
 
-fdescribe('DSOBreadcrumbsService', () => {
+describe('DSOBreadcrumbsService', () => {
   let service: DSOBreadcrumbsService;
   let linkService: any;
   let testItem;
@@ -33,7 +28,7 @@ fdescribe('DSOBreadcrumbsService', () => {
   let collectionUUID;
   let communityUUID;
 
-  let objects: DSpaceObject[];
+  let dsoNameService;
 
   function init() {
     itemPath = '/items/';
@@ -47,7 +42,9 @@ fdescribe('DSOBreadcrumbsService', () => {
     testCommunity = Object.assign(new Community(),
       {
         type: 'community',
-        name: 'community',
+        metadata: {
+          'dc.title': [{value: 'community'}]
+        },
         uuid: communityUUID,
         parentCommunity: observableOf(Object.assign(createSuccessfulRemoteDataObject(undefined), { statusCode: 204 })),
 
@@ -61,7 +58,9 @@ fdescribe('DSOBreadcrumbsService', () => {
     testCollection = Object.assign(new Collection(),
       {
         type: 'collection',
-        name: 'collection',
+        metadata: {
+          'dc.title': [{value: 'collection'}]
+        },
         uuid: collectionUUID,
         parentCommunity: createSuccessfulRemoteDataObject$(testCommunity),
         _links: {
@@ -74,7 +73,9 @@ fdescribe('DSOBreadcrumbsService', () => {
     testItem = Object.assign(new Item(),
       {
         type: 'item',
-        name: 'item',
+        metadata: {
+          'dc.title': [{value: 'item'}]
+        },
         uuid: itemUUID,
         owningCollection: createSuccessfulRemoteDataObject$(testCollection),
         _links: {
@@ -84,15 +85,15 @@ fdescribe('DSOBreadcrumbsService', () => {
       }
     );
 
-    objects = [testItem, testCollection, testCommunity];
+    dsoNameService = { getName: (dso) => getName(dso) }
-
   }
 
   beforeEach(async(() => {
     init();
     TestBed.configureTestingModule({
       providers: [
-        { provide: LinkService, useValue: getMockLinkService() }
+        { provide: LinkService, useValue: getMockLinkService() },
+        { provide: DSONameService, useValue: dsoNameService }
       ]
     }).compileComponents();
   }));
@@ -100,18 +101,22 @@ fdescribe('DSOBreadcrumbsService', () => {
   beforeEach(() => {
     linkService = TestBed.get(LinkService);
     linkService.resolveLink.and.callFake((object, link) => object);
-    service = new DSOBreadcrumbsService(linkService);
+    service = new DSOBreadcrumbsService(linkService, dsoNameService);
   });
 
   describe('getBreadcrumbs', () => {
     it('should return the breadcrumbs based on an Item', () => {
       const breadcrumbs = service.getBreadcrumbs(testItem, testItem._links.self);
       const expectedCrumbs = [
-        new Breadcrumb(testCommunity.name, getDSOPath(testCommunity)),
+        new Breadcrumb(getName(testCommunity), getDSOPath(testCommunity)),
-        new Breadcrumb(testCollection.name, getDSOPath(testCollection)),
+        new Breadcrumb(getName(testCollection), getDSOPath(testCollection)),
-        new Breadcrumb(testItem.name, getDSOPath(testItem)),
+        new Breadcrumb(getName(testItem), getDSOPath(testItem)),
       ];
       getTestScheduler().expectObservable(breadcrumbs).toBe('(a|)', { a: expectedCrumbs });
     })
   });
+
+  function getName(dso: DSpaceObject): string {
+    return dso.metadata['dc.title'][0].value
+  }
 });

src/app/core/breadcrumbs/dso-breadcrumbs.service.ts

@@ -12,6 +12,9 @@ import { RemoteData } from '../data/remote-data';
 import { hasValue } from '../../shared/empty.util';
 import { Injectable } from '@angular/core';
 
+/**
+ * Service to calculate DSpaceObject breadcrumbs for a single part of the route
+ */
 @Injectable()
 export class DSOBreadcrumbsService implements BreadcrumbsService<ChildHALResource & DSpaceObject> {
   constructor(
@@ -21,6 +24,12 @@ export class DSOBreadcrumbsService implements BreadcrumbsService<ChildHALResourc
 
   }
 
+  /**
+   * Method to recursively calculate the breadcrumbs
+   * This method returns the name and url of the key and all its parent DSO's recursively, top down
+   * @param key The key (a DSpaceObject) used to resolve the breadcrumb
+   * @param url The url to use as a link for this breadcrumb
+   */
   getBreadcrumbs(key: ChildHALResource & DSpaceObject, url: string): Observable<Breadcrumb[]> {
     const label = this.dsoNameService.getName(key);
     const crumb = new Breadcrumb(label, url);

src/app/core/breadcrumbs/i18n-breadcrumb.resolver.spec.ts

@@ -0,0 +1,28 @@
+import { I18nBreadcrumbResolver } from './i18n-breadcrumb.resolver';
+
+describe('I18nBreadcrumbResolver', () => {
+  describe('resolve', () => {
+    let resolver: I18nBreadcrumbResolver;
+    let i18nBreadcrumbService: any;
+    let i18nKey: string;
+    let path: string;
+    beforeEach(() => {
+      i18nKey = 'example.key';
+      path = 'rest.com/path/to/breadcrumb';
+      i18nBreadcrumbService = {};
+      resolver = new I18nBreadcrumbResolver(i18nBreadcrumbService);
+    });
+
+    it('should resolve the breadcrumb config', () => {
+      const resolvedConfig = resolver.resolve({ data: { breadcrumbKey: i18nKey }, url: [path] } as any, {} as any);
+      const expectedConfig = { provider: i18nBreadcrumbService, key: i18nKey, url: path };
+      expect(resolvedConfig).toEqual(expectedConfig);
+    });
+
+    it('should resolve throw an error when no breadcrumbKey is defined', () => {
+      expect(() => {
+        resolver.resolve({ data: {} } as any, undefined)
+      }).toThrow();
+    });
+  });
+});

src/app/core/breadcrumbs/i18n-breadcrumb.resolver.ts

@@ -5,7 +5,7 @@ import { I18nBreadcrumbsService } from './i18n-breadcrumbs.service';
 import { hasNoValue } from '../../shared/empty.util';
 
 /**
- * The class that resolve the BreadcrumbConfig object for a route
+ * The class that resolves a BreadcrumbConfig object with an i18n key string for a route
  */
 @Injectable()
 export class I18nBreadcrumbResolver implements Resolve<BreadcrumbConfig<string>> {

src/app/core/breadcrumbs/i18n-breadcrumbs.service.spec.ts

@@ -3,7 +3,7 @@ import { Breadcrumb } from '../../breadcrumbs/breadcrumb/breadcrumb.model';
 import { getTestScheduler } from 'jasmine-marbles';
 import { BREADCRUMB_MESSAGE_POSTFIX, I18nBreadcrumbsService } from './i18n-breadcrumbs.service';
 
-fdescribe('I18nBreadcrumbsService', () => {
+describe('I18nBreadcrumbsService', () => {
   let service: I18nBreadcrumbsService;
   let exampleString;
   let exampleURL;

src/app/core/breadcrumbs/i18n-breadcrumbs.service.ts

@@ -3,10 +3,22 @@ import { BreadcrumbsService } from './breadcrumbs.service';
 import { Observable, of as observableOf } from 'rxjs';
 import { Injectable } from '@angular/core';
 
+/**
+ * The postfix for i18n breadcrumbs
+ */
 export const BREADCRUMB_MESSAGE_POSTFIX = '.breadcrumbs';
 
+/**
+ * Service to calculate i18n breadcrumbs for a single part of the route
+ */
 @Injectable()
 export class I18nBreadcrumbsService implements BreadcrumbsService<string> {
+
+  /**
+   * Method to calculate the breadcrumbs
+   * @param key The key used to resolve the breadcrumb
+   * @param url The url to use as a link for this breadcrumb
+   */
   getBreadcrumbs(key: string, url: string): Observable<Breadcrumb[]> {
     return observableOf([new Breadcrumb(key + BREADCRUMB_MESSAGE_POSTFIX, url)]);
   }

src/app/core/breadcrumbs/item-breadcrumb.resolver.ts

@@ -5,7 +5,7 @@ import { Item } from '../shared/item.model';
 import { DSOBreadcrumbResolver } from './dso-breadcrumb.resolver';
 
 /**
- * The class that resolve the BreadcrumbConfig object for a route
+ * The class that resolves the BreadcrumbConfig object for an Item
  */
 @Injectable()
 export class ItemBreadcrumbResolver extends DSOBreadcrumbResolver<Item> {

src/app/entity-groups/research-entities/metadata-representations/org-unit/org-unit-item-metadata-list-element.component.spec.ts

@@ -13,7 +13,7 @@ const mockItem = Object.assign(new Item(), { metadata: { 'dc.description': [{ va
 const virtMD = Object.assign(new MetadataValue(), { value: organisation });
 const mockItemMetadataRepresentation = Object.assign(new ItemMetadataRepresentation(virtMD), mockItem);
 
-describe('OrgUnitItemMetadataListElementComponent', () => {
+fdescribe('OrgUnitItemMetadataListElementComponent', () => {
   let comp: OrgUnitItemMetadataListElementComponent;
   let fixture: ComponentFixture<OrgUnitItemMetadataListElementComponent>;