101623: Fix browse-related tests by replacing abstract class

src/app/browse-by/browse-by-guard.spec.ts

@@ -2,8 +2,8 @@ import { first } from 'rxjs/operators';
 import { BrowseByGuard } from './browse-by-guard';
 import { of as observableOf } from 'rxjs';
 import { createSuccessfulRemoteDataObject$ } from '../shared/remote-data.utils';
-import { BrowseDefinition } from '../core/shared/browse-definition.model';
 import { BrowseByDataType } from './browse-by-switcher/browse-by-decorator';
+import { ValueListBrowseDefinition } from '../core/shared/value-list-browse-definition.model';
 
 describe('BrowseByGuard', () => {
   describe('canActivate', () => {
@@ -18,7 +18,7 @@ describe('BrowseByGuard', () => {
     const id = 'author';
     const scope = '1234-65487-12354-1235';
     const value = 'Filter';
-    const browseDefinition = Object.assign(new BrowseDefinition(), { type: BrowseByDataType.Metadata, metadataKeys: ['dc.contributor'] });
+    const browseDefinition = Object.assign(new ValueListBrowseDefinition(), { type: BrowseByDataType.Metadata, metadataKeys: ['dc.contributor'] });
 
     beforeEach(() => {
       dsoService = {

src/app/browse-by/browse-by-switcher/browse-by-switcher.component.spec.ts

@@ -3,9 +3,11 @@ import { ComponentFixture, TestBed, waitForAsync } from '@angular/core/testing';
 import { NO_ERRORS_SCHEMA } from '@angular/core';
 import { ActivatedRoute } from '@angular/router';
 import { BROWSE_BY_COMPONENT_FACTORY, BrowseByDataType } from './browse-by-decorator';
-import { BrowseDefinition } from '../../core/shared/browse-definition.model';
 import { BehaviorSubject } from 'rxjs';
 import { ThemeService } from '../../shared/theme-support/theme.service';
+import { FlatBrowseDefinition } from '../../core/shared/flat-browse-definition.model';
+import { ValueListBrowseDefinition } from '../../core/shared/value-list-browse-definition.model';
+import { NonHierarchicalBrowseDefinition } from '../../core/shared/non-hierarchical-browse-definition';
 
 describe('BrowseBySwitcherComponent', () => {
   let comp: BrowseBySwitcherComponent;
@@ -13,33 +15,33 @@ describe('BrowseBySwitcherComponent', () => {
 
   const types = [
     Object.assign(
-      new BrowseDefinition(), {
+      new FlatBrowseDefinition(), {
         id: 'title',
         dataType: BrowseByDataType.Title,
       }
     ),
     Object.assign(
-      new BrowseDefinition(), {
+      new FlatBrowseDefinition(), {
         id: 'dateissued',
         dataType: BrowseByDataType.Date,
         metadataKeys: ['dc.date.issued']
       }
     ),
     Object.assign(
-      new BrowseDefinition(), {
+      new ValueListBrowseDefinition(), {
         id: 'author',
         dataType: BrowseByDataType.Metadata,
       }
     ),
     Object.assign(
-      new BrowseDefinition(), {
+      new ValueListBrowseDefinition(), {
         id: 'subject',
         dataType: BrowseByDataType.Metadata,
       }
     ),
   ];
 
-  const data = new BehaviorSubject(createDataWithBrowseDefinition(new BrowseDefinition()));
+  const data = new BehaviorSubject(createDataWithBrowseDefinition(new FlatBrowseDefinition()));
 
   const activatedRouteStub = {
     data
@@ -70,7 +72,7 @@ describe('BrowseBySwitcherComponent', () => {
     comp = fixture.componentInstance;
   }));
 
-  types.forEach((type: BrowseDefinition) => {
+  types.forEach((type: NonHierarchicalBrowseDefinition) => {
     describe(`when switching to a browse-by page for "${type.id}"`, () => {
       beforeEach(() => {
         data.next(createDataWithBrowseDefinition(type));

src/app/browse-by/browse-by-taxonomy-page/browse-by-taxonomy-page.component.spec.ts

@@ -4,17 +4,36 @@ import { BrowseByTaxonomyPageComponent } from './browse-by-taxonomy-page.compone
 import { VocabularyEntryDetail } from '../../core/submission/vocabularies/models/vocabulary-entry-detail.model';
 import { TranslateModule } from '@ngx-translate/core';
 import { NO_ERRORS_SCHEMA } from '@angular/core';
+import { ActivatedRoute } from '@angular/router';
+import { BehaviorSubject } from 'rxjs';
+import { createDataWithBrowseDefinition } from '../browse-by-switcher/browse-by-switcher.component.spec';
+import { HierarchicalBrowseDefinition } from '../../core/shared/hierarchical-browse-definition.model';
+import { ThemeService } from '../../shared/theme-support/theme.service';
 
 describe('BrowseByTaxonomyPageComponent', () => {
   let component: BrowseByTaxonomyPageComponent;
   let fixture: ComponentFixture<BrowseByTaxonomyPageComponent>;
+  let themeService: ThemeService;
   let detail1: VocabularyEntryDetail;
   let detail2: VocabularyEntryDetail;
 
+  const data = new BehaviorSubject(createDataWithBrowseDefinition(new HierarchicalBrowseDefinition()));
+  const activatedRouteStub = {
+    data
+  };
+
   beforeEach(async () => {
+    themeService = jasmine.createSpyObj('themeService', {
+      getThemeName: 'dspace',
+    });
+
     await TestBed.configureTestingModule({
       imports: [ TranslateModule.forRoot() ],
       declarations: [ BrowseByTaxonomyPageComponent ],
+      providers: [
+        { provide: ActivatedRoute, useValue: activatedRouteStub },
+        { provide: ThemeService, useValue: themeService },
+      ],
       schemas: [NO_ERRORS_SCHEMA]
     })
     .compileComponents();

src/app/core/browse/browse.service.spec.ts

@@ -6,13 +6,15 @@ import { getMockRequestService } from '../../shared/mocks/request.service.mock';
 import { HALEndpointServiceStub } from '../../shared/testing/hal-endpoint-service.stub';
 import { RemoteDataBuildService } from '../cache/builders/remote-data-build.service';
 import { RequestService } from '../data/request.service';
-import { BrowseDefinition } from '../shared/browse-definition.model';
 import { BrowseEntrySearchOptions } from './browse-entry-search-options.model';
 import { BrowseService } from './browse.service';
 import { createSuccessfulRemoteDataObject, createSuccessfulRemoteDataObject$ } from '../../shared/remote-data.utils';
 import { createPaginatedList, getFirstUsedArgumentOfSpyMethod } from '../../shared/testing/utils.test';
 import { getMockHrefOnlyDataService } from '../../shared/mocks/href-only-data.service.mock';
 import { RequestEntry } from '../data/request-entry.model';
+import { FlatBrowseDefinition } from '../shared/flat-browse-definition.model';
+import { ValueListBrowseDefinition } from '../shared/value-list-browse-definition.model';
+import { HierarchicalBrowseDefinition } from '../shared/hierarchical-browse-definition.model';
 
 describe('BrowseService', () => {
   let scheduler: TestScheduler;
@@ -23,7 +25,7 @@ describe('BrowseService', () => {
   const browsesEndpointURL = 'https://rest.api/browses';
   const halService: any = new HALEndpointServiceStub(browsesEndpointURL);
   const browseDefinitions = [
-    Object.assign(new BrowseDefinition(), {
+    Object.assign(new FlatBrowseDefinition(), {
       id: 'date',
       metadataBrowse: false,
       sortOptions: [
@@ -50,7 +52,7 @@ describe('BrowseService', () => {
         items: { href: 'https://rest.api/discover/browses/dateissued/items' }
       }
     }),
-    Object.assign(new BrowseDefinition(), {
+    Object.assign(new ValueListBrowseDefinition(), {
       id: 'author',
       metadataBrowse: true,
       sortOptions: [
@@ -78,7 +80,23 @@ describe('BrowseService', () => {
         entries: { href: 'https://rest.api/discover/browses/author/entries' },
         items: { href: 'https://rest.api/discover/browses/author/items' }
       }
-    })
+    }),
+    Object.assign(new HierarchicalBrowseDefinition(), {
+      id: 'srsc',
+      browseType: 'hierarchicalBrowse',
+      facetType: 'subject',
+      vocabulary: 'srsc',
+      type: 'browse',
+      metadata: [
+        'dc.subject'
+      ],
+      _links: {
+        vocabulary: { 'href': 'https://rest.api/submission/vocabularies/srsc/' },
+        items: { 'href': 'https://rest.api/discover/browses/srsc/items' },
+        entries: { 'href': 'https://rest.api/discover/browses/srsc/entries' },
+        self: { 'href': 'https://rest.api/discover/browses/srsc' }
+      }
+    }),
   ];
 
   let browseDefinitionDataService;

src/app/navbar/navbar.component.spec.ts

@@ -16,7 +16,6 @@ import { RouterTestingModule } from '@angular/router/testing';
 import { BrowseService } from '../core/browse/browse.service';
 import { createSuccessfulRemoteDataObject, createSuccessfulRemoteDataObject$ } from '../shared/remote-data.utils';
 import { buildPaginatedList } from '../core/data/paginated-list.model';
-import { BrowseDefinition } from '../core/shared/browse-definition.model';
 import { BrowseByDataType } from '../browse-by/browse-by-switcher/browse-by-decorator';
 import { Item } from '../core/shared/item.model';
 import { AuthorizationDataService } from '../core/data/feature-authorization/authorization-data.service';
@@ -28,6 +27,9 @@ import { authReducer } from '../core/auth/auth.reducer';
 import { provideMockStore } from '@ngrx/store/testing';
 import { AuthTokenInfo } from '../core/auth/models/auth-token-info.model';
 import { EPersonMock } from '../shared/testing/eperson.mock';
+import { FlatBrowseDefinition } from '../core/shared/flat-browse-definition.model';
+import { ValueListBrowseDefinition } from '../core/shared/value-list-browse-definition.model';
+import { HierarchicalBrowseDefinition } from '../core/shared/hierarchical-browse-definition.model';
 
 let comp: NavbarComponent;
 let fixture: ComponentFixture<NavbarComponent>;
@@ -66,30 +68,35 @@ describe('NavbarComponent', () => {
   beforeEach(waitForAsync(() => {
     browseDefinitions = [
       Object.assign(
-        new BrowseDefinition(), {
+        new FlatBrowseDefinition(), {
           id: 'title',
           dataType: BrowseByDataType.Title,
         }
       ),
       Object.assign(
-        new BrowseDefinition(), {
+        new FlatBrowseDefinition(), {
           id: 'dateissued',
           dataType: BrowseByDataType.Date,
           metadataKeys: ['dc.date.issued']
         }
       ),
       Object.assign(
-        new BrowseDefinition(), {
+        new ValueListBrowseDefinition(), {
           id: 'author',
           dataType: BrowseByDataType.Metadata,
         }
       ),
       Object.assign(
-        new BrowseDefinition(), {
+        new ValueListBrowseDefinition(), {
           id: 'subject',
           dataType: BrowseByDataType.Metadata,
         }
       ),
+      Object.assign(
+        new HierarchicalBrowseDefinition(), {
+          id: 'srsc',
+        }
+      ),
     ];
     initialState = {
       core: {