Merge branch 'master' into w2p-67611_Convert-external-source-to-entity

.travis.yml

@@ -1,5 +1,5 @@
 sudo: required
-dist: trusty
+dist: bionic
 
 env:
   # Install the latest docker-compose version for ci testing.
@@ -12,6 +12,9 @@ env:
   DSPACE_REST_NAMESPACE: '/server/api'
   DSPACE_REST_SSL: false
 
+services:
+  - xvfb
+
 before_install:
   # Docker Compose Install
   - curl -L https://github.com/docker/compose/releases/download/${COMPOSE_VERSION}/docker-compose-`uname -s`-`uname -m` > docker-compose
@@ -33,14 +36,6 @@ before_script:
 after_script:
   - docker-compose -f ./docker/docker-compose-travis.yml down
 
-addons:
-  apt:
-    sources:
-      - google-chrome
-    packages:
-      - dpkg
-      - google-chrome-stable
-
 language: node_js
 
 node_js:
@@ -53,8 +48,6 @@ cache:
 bundler_args: --retry 5
 
 script:
-  # Use Chromium instead of Chrome.
-  - export CHROME_BIN=chromium-browser
   - yarn run build
   - yarn run ci
   - cat coverage/lcov.info | ./node_modules/coveralls/bin/coveralls.js

src/app/+community-page/sub-collection-list/community-page-sub-collection-list.component.html

@@ -1,14 +1,13 @@
 <ng-container *ngVar="(subCollectionsRDObs | async) as subCollectionsRD">
   <div *ngIf="subCollectionsRD?.hasSucceeded && subCollectionsRD?.payload.totalElements > 0" @fadeIn>
     <h2>{{'community.sub-collection-list.head' | translate}}</h2>
-    <ul>
+    <ds-viewable-collection
-      <li *ngFor="let collection of subCollectionsRD?.payload.page">
+      [config]="config"
-        <p>
+      [sortConfig]="sortConfig"
-          <span class="lead"><a [routerLink]="['/collections', collection.id]">{{collection.name}}</a></span><br>
+      [objects]="subCollectionsRD"
-          <span class="text-muted">{{collection.shortDescription}}</span>
+      [hideGear]="false"
-        </p>
+      (paginationChange)="onPaginationChange($event)">
-      </li>
+    </ds-viewable-collection>
-    </ul>
   </div>
   <ds-error *ngIf="subCollectionsRD?.hasFailed" message="{{'error.sub-collections' | translate}}"></ds-error>
   <ds-loading *ngIf="subCollectionsRD?.isLoading" message="{{'loading.sub-collections' | translate}}"></ds-loading>

src/app/+community-page/sub-collection-list/community-page-sub-collection-list.component.spec.ts

@@ -0,0 +1,182 @@
+import { async, ComponentFixture, TestBed } from '@angular/core/testing';
+import { TranslateModule } from '@ngx-translate/core';
+import { NO_ERRORS_SCHEMA } from '@angular/core';
+import { By } from '@angular/platform-browser';
+import { RouterTestingModule } from '@angular/router/testing';
+import { NoopAnimationsModule } from '@angular/platform-browser/animations';
+
+import { NgbModule } from '@ng-bootstrap/ng-bootstrap';
+
+import { CommunityPageSubCollectionListComponent } from './community-page-sub-collection-list.component';
+import { Community } from '../../core/shared/community.model';
+import { SharedModule } from '../../shared/shared.module';
+import { CollectionDataService } from '../../core/data/collection-data.service';
+import { FindListOptions } from '../../core/data/request.models';
+import { createSuccessfulRemoteDataObject$ } from '../../shared/testing/utils';
+import { PaginatedList } from '../../core/data/paginated-list';
+import { PageInfo } from '../../core/shared/page-info.model';
+import { HostWindowService } from '../../shared/host-window.service';
+import { HostWindowServiceStub } from '../../shared/testing/host-window-service-stub';
+import { SelectableListService } from '../../shared/object-list/selectable-list/selectable-list.service';
+
+describe('CommunityPageSubCollectionList Component', () => {
+  let comp: CommunityPageSubCollectionListComponent;
+  let fixture: ComponentFixture<CommunityPageSubCollectionListComponent>;
+  let collectionDataServiceStub: any;
+  let subCollList = [];
+
+  const collections = [Object.assign(new Community(), {
+    id: '123456789-1',
+    metadata: {
+      'dc.title': [
+        { language: 'en_US', value: 'Collection 1' }
+      ]
+    }
+  }),
+    Object.assign(new Community(), {
+      id: '123456789-2',
+      metadata: {
+        'dc.title': [
+          { language: 'en_US', value: 'Collection 2' }
+        ]
+      }
+    }),
+    Object.assign(new Community(), {
+      id: '123456789-3',
+      metadata: {
+        'dc.title': [
+          { language: 'en_US', value: 'Collection 3' }
+        ]
+      }
+    }),
+    Object.assign(new Community(), {
+      id: '123456789-4',
+      metadata: {
+        'dc.title': [
+          { language: 'en_US', value: 'Collection 4' }
+        ]
+      }
+    }),
+    Object.assign(new Community(), {
+      id: '123456789-5',
+      metadata: {
+        'dc.title': [
+          { language: 'en_US', value: 'Collection 5' }
+        ]
+      }
+    }),
+    Object.assign(new Community(), {
+      id: '123456789-6',
+      metadata: {
+        'dc.title': [
+          { language: 'en_US', value: 'Collection 6' }
+        ]
+      }
+    }),
+    Object.assign(new Community(), {
+      id: '123456789-7',
+      metadata: {
+        'dc.title': [
+          { language: 'en_US', value: 'Collection 7' }
+        ]
+      }
+    })
+  ];
+
+  const mockCommunity = Object.assign(new Community(), {
+    id: '123456789',
+    metadata: {
+      'dc.title': [
+        { language: 'en_US', value: 'Test title' }
+      ]
+    }
+  });
+
+  collectionDataServiceStub = {
+    findByParent(parentUUID: string, options: FindListOptions = {}) {
+      let currentPage = options.currentPage;
+      let elementsPerPage = options.elementsPerPage;
+      if (currentPage === undefined) {
+        currentPage = 1
+      }
+      elementsPerPage = 5;
+      const startPageIndex = (currentPage - 1) * elementsPerPage;
+      let endPageIndex = (currentPage * elementsPerPage);
+      if (endPageIndex > subCollList.length) {
+        endPageIndex = subCollList.length;
+      }
+      return createSuccessfulRemoteDataObject$(new PaginatedList(new PageInfo(), subCollList.slice(startPageIndex, endPageIndex)));
+
+    }
+  };
+
+  beforeEach(async(() => {
+    TestBed.configureTestingModule({
+      imports: [
+        TranslateModule.forRoot(),
+        SharedModule,
+        RouterTestingModule.withRoutes([]),
+        NgbModule.forRoot(),
+        NoopAnimationsModule
+      ],
+      declarations: [CommunityPageSubCollectionListComponent],
+      providers: [
+        { provide: CollectionDataService, useValue: collectionDataServiceStub },
+        { provide: HostWindowService, useValue: new HostWindowServiceStub(0) },
+        { provide: SelectableListService, useValue: {} },
+      ],
+      schemas: [NO_ERRORS_SCHEMA]
+    }).compileComponents();
+  }));
+
+  beforeEach(() => {
+    fixture = TestBed.createComponent(CommunityPageSubCollectionListComponent);
+    comp = fixture.componentInstance;
+    comp.community = mockCommunity;
+  });
+
+  it('should display a list of collections', () => {
+    subCollList = collections;
+    fixture.detectChanges();
+
+    const collList = fixture.debugElement.queryAll(By.css('li'));
+    expect(collList.length).toEqual(5);
+    expect(collList[0].nativeElement.textContent).toContain('Collection 1');
+    expect(collList[1].nativeElement.textContent).toContain('Collection 2');
+    expect(collList[2].nativeElement.textContent).toContain('Collection 3');
+    expect(collList[3].nativeElement.textContent).toContain('Collection 4');
+    expect(collList[4].nativeElement.textContent).toContain('Collection 5');
+  });
+
+  it('should not display the header when list of collections is empty', () => {
+    subCollList = [];
+    fixture.detectChanges();
+
+    const subComHead = fixture.debugElement.queryAll(By.css('h2'));
+    expect(subComHead.length).toEqual(0);
+  });
+
+  it('should update list of collections on pagination change', () => {
+    subCollList = collections;
+    fixture.detectChanges();
+
+    const pagination = Object.create({
+      pagination:{
+        id: comp.pageId,
+        currentPage: 2,
+        pageSize: 5
+      },
+      sort: {
+        field: 'dc.title',
+        direction: 'ASC'
+      }
+    });
+    comp.onPaginationChange(pagination);
+    fixture.detectChanges();
+
+    const collList = fixture.debugElement.queryAll(By.css('li'));
+    expect(collList.length).toEqual(2);
+    expect(collList[0].nativeElement.textContent).toContain('Collection 6');
+    expect(collList[1].nativeElement.textContent).toContain('Collection 7');
+  });
+});

src/app/+community-page/sub-collection-list/community-page-sub-collection-list.component.ts

@@ -1,12 +1,16 @@
 import { Component, Input, OnInit } from '@angular/core';
-import { Observable } from 'rxjs';
+
+import { BehaviorSubject } from 'rxjs';
+import { take } from 'rxjs/operators';
 
 import { RemoteData } from '../../core/data/remote-data';
 import { Collection } from '../../core/shared/collection.model';
 import { Community } from '../../core/shared/community.model';
-
 import { fadeIn } from '../../shared/animations/fade';
 import { PaginatedList } from '../../core/data/paginated-list';
+import { PaginationComponentOptions } from '../../shared/pagination/pagination-component-options.model';
+import { SortDirection, SortOptions } from '../../core/cache/models/sort-options.model';
+import { CollectionDataService } from '../../core/data/collection-data.service';
 
 @Component({
   selector: 'ds-community-page-sub-collection-list',
@@ -16,9 +20,60 @@ import { PaginatedList } from '../../core/data/paginated-list';
 })
 export class CommunityPageSubCollectionListComponent implements OnInit {
   @Input() community: Community;
-  subCollectionsRDObs: Observable<RemoteData<PaginatedList<Collection>>>;
+
+  /**
+   * The pagination configuration
+   */
+  config: PaginationComponentOptions;
+
+  /**
+   * The pagination id
+   */
+  pageId = 'community-collections-pagination';
+
+  /**
+   * The sorting configuration
+   */
+  sortConfig: SortOptions;
+
+  /**
+   * A list of remote data objects of communities' collections
+   */
+  subCollectionsRDObs: BehaviorSubject<RemoteData<PaginatedList<Collection>>> = new BehaviorSubject<RemoteData<PaginatedList<Collection>>>({} as any);
+
+  constructor(private cds: CollectionDataService) {}
 
   ngOnInit(): void {
-    this.subCollectionsRDObs = this.community.collections;
+    this.config = new PaginationComponentOptions();
+    this.config.id = this.pageId;
+    this.config.pageSize = 5;
+    this.config.currentPage = 1;
+    this.sortConfig = new SortOptions('dc.title', SortDirection.ASC);
+    this.updatePage();
+  }
+
+  /**
+   * Called when one of the pagination settings is changed
+   * @param event The new pagination data
+   */
+  onPaginationChange(event) {
+    this.config.currentPage = event.pagination.currentPage;
+    this.config.pageSize = event.pagination.pageSize;
+    this.sortConfig.field = event.sort.field;
+    this.sortConfig.direction = event.sort.direction;
+    this.updatePage();
+  }
+
+  /**
+   * Update the list of collections
+   */
+  updatePage() {
+    this.cds.findByParent(this.community.id,{
+      currentPage: this.config.currentPage,
+      elementsPerPage: this.config.pageSize,
+      sort: { field: this.sortConfig.field, direction: this.sortConfig.direction }
+    }).pipe(take(1)).subscribe((results) => {
+      this.subCollectionsRDObs.next(results);
+    });
   }
 }

src/app/+community-page/sub-community-list/community-page-sub-community-list.component.html

@@ -1,14 +1,13 @@
 <ng-container *ngVar="(subCommunitiesRDObs | async) as subCommunitiesRD">
   <div *ngIf="subCommunitiesRD?.hasSucceeded && subCommunitiesRD?.payload.totalElements > 0" @fadeIn>
     <h2>{{'community.sub-community-list.head' | translate}}</h2>
-    <ul>
+    <ds-viewable-collection
-      <li *ngFor="let community of subCommunitiesRD?.payload.page">
+      [config]="config"
-        <p>
+      [sortConfig]="sortConfig"
-          <span class="lead"><a [routerLink]="['/communities', community.id]">{{community.name}}</a></span><br>
+      [objects]="subCommunitiesRD"
-          <span class="text-muted">{{community.shortDescription}}</span>
+      [hideGear]="false"
-        </p>
+      (paginationChange)="onPaginationChange($event)">
-      </li>
+    </ds-viewable-collection>
-    </ul>
   </div>
   <ds-error *ngIf="subCommunitiesRD?.hasFailed" message="{{'error.sub-communities' | translate}}"></ds-error>
   <ds-loading *ngIf="subCommunitiesRD?.isLoading" message="{{'loading.sub-communities' | translate}}"></ds-loading>

src/app/+community-page/sub-community-list/community-page-sub-community-list.component.spec.ts

@@ -1,21 +1,29 @@
-import {async, ComponentFixture, TestBed} from '@angular/core/testing';
+import { async, ComponentFixture, TestBed } from '@angular/core/testing';
-import {TranslateModule} from '@ngx-translate/core';
+import { TranslateModule } from '@ngx-translate/core';
-import {NO_ERRORS_SCHEMA} from '@angular/core';
+import { NO_ERRORS_SCHEMA } from '@angular/core';
-import {CommunityPageSubCommunityListComponent} from './community-page-sub-community-list.component';
+import { RouterTestingModule } from '@angular/router/testing';
-import {Community} from '../../core/shared/community.model';
+import { NoopAnimationsModule } from '@angular/platform-browser/animations';
-import {RemoteData} from '../../core/data/remote-data';
+import { By } from '@angular/platform-browser';
-import {PaginatedList} from '../../core/data/paginated-list';
-import {PageInfo} from '../../core/shared/page-info.model';
-import {SharedModule} from '../../shared/shared.module';
-import {RouterTestingModule} from '@angular/router/testing';
-import {NoopAnimationsModule} from '@angular/platform-browser/animations';
-import {By} from '@angular/platform-browser';
-import {of as observableOf,  Observable } from 'rxjs';
-import { createSuccessfulRemoteDataObject$ } from '../../shared/testing/utils';
 
-describe('SubCommunityList Component', () => {
+import { NgbModule } from '@ng-bootstrap/ng-bootstrap';
+
+import { CommunityPageSubCommunityListComponent } from './community-page-sub-community-list.component';
+import { Community } from '../../core/shared/community.model';
+import { PaginatedList } from '../../core/data/paginated-list';
+import { PageInfo } from '../../core/shared/page-info.model';
+import { SharedModule } from '../../shared/shared.module';
+import { createSuccessfulRemoteDataObject$ } from '../../shared/testing/utils';
+import { FindListOptions } from '../../core/data/request.models';
+import { HostWindowService } from '../../shared/host-window.service';
+import { HostWindowServiceStub } from '../../shared/testing/host-window-service-stub';
+import { CommunityDataService } from '../../core/data/community-data.service';
+import { SelectableListService } from '../../shared/object-list/selectable-list/selectable-list.service';
+
+describe('CommunityPageSubCommunityListComponent Component', () => {
   let comp: CommunityPageSubCommunityListComponent;
   let fixture: ComponentFixture<CommunityPageSubCommunityListComponent>;
+  let communityDataServiceStub: any;
+  let subCommList = [];
 
   const subcommunities = [Object.assign(new Community(), {
     id: '123456789-1',
@@ -32,34 +40,92 @@ describe('SubCommunityList Component', () => {
           { language: 'en_US', value: 'SubCommunity 2' }
         ]
       }
+    }),
+    Object.assign(new Community(), {
+      id: '123456789-3',
+      metadata: {
+        'dc.title': [
+          { language: 'en_US', value: 'SubCommunity 3' }
+        ]
+      }
+    }),
+    Object.assign(new Community(), {
+      id: '12345678942',
+      metadata: {
+        'dc.title': [
+          { language: 'en_US', value: 'SubCommunity 4' }
+        ]
+      }
+    }),
+    Object.assign(new Community(), {
+      id: '123456789-5',
+      metadata: {
+        'dc.title': [
+          { language: 'en_US', value: 'SubCommunity 5' }
+        ]
+      }
+    }),
+    Object.assign(new Community(), {
+      id: '123456789-6',
+      metadata: {
+        'dc.title': [
+          { language: 'en_US', value: 'SubCommunity 6' }
+        ]
+      }
+    }),
+    Object.assign(new Community(), {
+      id: '123456789-7',
+      metadata: {
+        'dc.title': [
+          { language: 'en_US', value: 'SubCommunity 7' }
+        ]
+      }
     })
   ];
 
-  const emptySubCommunitiesCommunity = Object.assign(new Community(), {
+  const mockCommunity = Object.assign(new Community(), {
+    id: '123456789',
     metadata: {
       'dc.title': [
         { language: 'en_US', value: 'Test title' }
       ]
-    },
+    }
-    subcommunities: createSuccessfulRemoteDataObject$(new PaginatedList(new PageInfo(), []))
   });
 
-  const mockCommunity = Object.assign(new Community(), {
+  communityDataServiceStub = {
-      metadata: {
+    findByParent(parentUUID: string, options: FindListOptions = {}) {
-        'dc.title': [
+      let currentPage = options.currentPage;
-          { language: 'en_US', value: 'Test title' }
+      let elementsPerPage = options.elementsPerPage;
-        ]
+      if (currentPage === undefined) {
-      },
+        currentPage = 1
-      subcommunities: createSuccessfulRemoteDataObject$(new PaginatedList(new PageInfo(), subcommunities))
+      }
-    })
+      elementsPerPage = 5;
-  ;
+
+      const startPageIndex = (currentPage - 1) * elementsPerPage;
+      let endPageIndex = (currentPage * elementsPerPage);
+      if (endPageIndex > subCommList.length) {
+        endPageIndex = subCommList.length;
+      }
+      return createSuccessfulRemoteDataObject$(new PaginatedList(new PageInfo(), subCommList.slice(startPageIndex, endPageIndex)));
+
+    }
+  };
 
   beforeEach(async(() => {
     TestBed.configureTestingModule({
-      imports: [TranslateModule.forRoot(), SharedModule,
+      imports: [
+        TranslateModule.forRoot(),
+        SharedModule,
         RouterTestingModule.withRoutes([]),
-        NoopAnimationsModule],
+        NgbModule.forRoot(),
+        NoopAnimationsModule
+      ],
       declarations: [CommunityPageSubCommunityListComponent],
+      providers: [
+        { provide: CommunityDataService, useValue: communityDataServiceStub },
+        { provide: HostWindowService, useValue: new HostWindowServiceStub(0) },
+        { provide: SelectableListService, useValue: {} },
+      ],
       schemas: [NO_ERRORS_SCHEMA]
     }).compileComponents();
   }));
@@ -67,23 +133,52 @@ describe('SubCommunityList Component', () => {
   beforeEach(() => {
     fixture = TestBed.createComponent(CommunityPageSubCommunityListComponent);
     comp = fixture.componentInstance;
+    comp.community = mockCommunity;
+
   });
 
-  it('should display a list of subCommunities', () => {
+  it('should display a list of sub-communities', () => {
-    comp.community = mockCommunity;
+    subCommList = subcommunities;
     fixture.detectChanges();
 
     const subComList = fixture.debugElement.queryAll(By.css('li'));
-    expect(subComList.length).toEqual(2);
+    expect(subComList.length).toEqual(5);
     expect(subComList[0].nativeElement.textContent).toContain('SubCommunity 1');
     expect(subComList[1].nativeElement.textContent).toContain('SubCommunity 2');
+    expect(subComList[2].nativeElement.textContent).toContain('SubCommunity 3');
+    expect(subComList[3].nativeElement.textContent).toContain('SubCommunity 4');
+    expect(subComList[4].nativeElement.textContent).toContain('SubCommunity 5');
   });
 
-  it('should not display the header when subCommunities are empty', () => {
+  it('should not display the header when list of sub-communities is empty', () => {
-    comp.community = emptySubCommunitiesCommunity;
+    subCommList = [];
     fixture.detectChanges();
 
     const subComHead = fixture.debugElement.queryAll(By.css('h2'));
     expect(subComHead.length).toEqual(0);
   });
+
+  it('should update list of sub-communities on pagination change', () => {
+    subCommList = subcommunities;
+    fixture.detectChanges();
+
+    const pagination = Object.create({
+      pagination:{
+        id: comp.pageId,
+        currentPage: 2,
+        pageSize: 5
+      },
+      sort: {
+        field: 'dc.title',
+        direction: 'ASC'
+      }
+    });
+    comp.onPaginationChange(pagination);
+    fixture.detectChanges();
+
+    const collList = fixture.debugElement.queryAll(By.css('li'));
+    expect(collList.length).toEqual(2);
+    expect(collList[0].nativeElement.textContent).toContain('SubCommunity 6');
+    expect(collList[1].nativeElement.textContent).toContain('SubCommunity 7');
+  });
 });

src/app/+community-page/sub-community-list/community-page-sub-community-list.component.ts

@@ -1,26 +1,82 @@
 import { Component, Input, OnInit } from '@angular/core';
 
+import { BehaviorSubject } from 'rxjs';
+import { take } from 'rxjs/operators';
+
 import { RemoteData } from '../../core/data/remote-data';
 import { Community } from '../../core/shared/community.model';
-
 import { fadeIn } from '../../shared/animations/fade';
 import { PaginatedList } from '../../core/data/paginated-list';
-import {Observable} from 'rxjs';
+import { PaginationComponentOptions } from '../../shared/pagination/pagination-component-options.model';
+import { SortDirection, SortOptions } from '../../core/cache/models/sort-options.model';
+import { CommunityDataService } from '../../core/data/community-data.service';
 
 @Component({
   selector: 'ds-community-page-sub-community-list',
   styleUrls: ['./community-page-sub-community-list.component.scss'],
   templateUrl: './community-page-sub-community-list.component.html',
-  animations:[fadeIn]
+  animations: [fadeIn]
 })
 /**
  * Component to render the sub-communities of a Community
  */
 export class CommunityPageSubCommunityListComponent implements OnInit {
   @Input() community: Community;
-  subCommunitiesRDObs: Observable<RemoteData<PaginatedList<Community>>>;
+
+  /**
+   * The pagination configuration
+   */
+  config: PaginationComponentOptions;
+
+  /**
+   * The pagination id
+   */
+  pageId = 'community-subCommunities-pagination';
+
+  /**
+   * The sorting configuration
+   */
+  sortConfig: SortOptions;
+
+  /**
+   * A list of remote data objects of communities' collections
+   */
+  subCommunitiesRDObs: BehaviorSubject<RemoteData<PaginatedList<Community>>> = new BehaviorSubject<RemoteData<PaginatedList<Community>>>({} as any);
+
+  constructor(private cds: CommunityDataService) {
+  }
 
   ngOnInit(): void {
-    this.subCommunitiesRDObs = this.community.subcommunities;
+    this.config = new PaginationComponentOptions();
+    this.config.id = this.pageId;
+    this.config.pageSize = 5;
+    this.config.currentPage = 1;
+    this.sortConfig = new SortOptions('dc.title', SortDirection.ASC);
+    this.updatePage();
+  }
+
+  /**
+   * Called when one of the pagination settings is changed
+   * @param event The new pagination data
+   */
+  onPaginationChange(event) {
+    this.config.currentPage = event.pagination.currentPage;
+    this.config.pageSize = event.pagination.pageSize;
+    this.sortConfig.field = event.sort.field;
+    this.sortConfig.direction = event.sort.direction;
+    this.updatePage();
+  }
+
+  /**
+   * Update the list of sub-communities
+   */
+  updatePage() {
+    this.cds.findByParent(this.community.id, {
+      currentPage: this.config.currentPage,
+      elementsPerPage: this.config.pageSize,
+      sort: { field: this.sortConfig.field, direction: this.sortConfig.direction }
+    }).pipe(take(1)).subscribe((results) => {
+      this.subCommunitiesRDObs.next(results);
+    });
   }
 }

src/app/+home-page/top-level-community-list/top-level-community-list.component.spec.ts

@@ -0,0 +1,161 @@
+import { async, ComponentFixture, TestBed } from '@angular/core/testing';
+import { TranslateModule } from '@ngx-translate/core';
+import { NO_ERRORS_SCHEMA } from '@angular/core';
+import { RouterTestingModule } from '@angular/router/testing';
+import { NoopAnimationsModule } from '@angular/platform-browser/animations';
+import { By } from '@angular/platform-browser';
+
+import { NgbModule } from '@ng-bootstrap/ng-bootstrap';
+
+import { TopLevelCommunityListComponent } from './top-level-community-list.component';
+import { Community } from '../../core/shared/community.model';
+import { PaginatedList } from '../../core/data/paginated-list';
+import { PageInfo } from '../../core/shared/page-info.model';
+import { SharedModule } from '../../shared/shared.module';
+import { createSuccessfulRemoteDataObject$ } from '../../shared/testing/utils';
+import { FindListOptions } from '../../core/data/request.models';
+import { HostWindowService } from '../../shared/host-window.service';
+import { HostWindowServiceStub } from '../../shared/testing/host-window-service-stub';
+import { CommunityDataService } from '../../core/data/community-data.service';
+import { SelectableListService } from '../../shared/object-list/selectable-list/selectable-list.service';
+
+describe('TopLevelCommunityList Component', () => {
+  let comp: TopLevelCommunityListComponent;
+  let fixture: ComponentFixture<TopLevelCommunityListComponent>;
+  let communityDataServiceStub: any;
+
+  const topCommList = [Object.assign(new Community(), {
+    id: '123456789-1',
+    metadata: {
+      'dc.title': [
+        { language: 'en_US', value: 'TopCommunity 1' }
+      ]
+    }
+  }),
+    Object.assign(new Community(), {
+      id: '123456789-2',
+      metadata: {
+        'dc.title': [
+          { language: 'en_US', value: 'TopCommunity 2' }
+        ]
+      }
+    }),
+    Object.assign(new Community(), {
+      id: '123456789-3',
+      metadata: {
+        'dc.title': [
+          { language: 'en_US', value: 'TopCommunity 3' }
+        ]
+      }
+    }),
+    Object.assign(new Community(), {
+      id: '12345678942',
+      metadata: {
+        'dc.title': [
+          { language: 'en_US', value: 'TopCommunity 4' }
+        ]
+      }
+    }),
+    Object.assign(new Community(), {
+      id: '123456789-5',
+      metadata: {
+        'dc.title': [
+          { language: 'en_US', value: 'TopCommunity 5' }
+        ]
+      }
+    }),
+    Object.assign(new Community(), {
+      id: '123456789-6',
+      metadata: {
+        'dc.title': [
+          { language: 'en_US', value: 'TopCommunity 6' }
+        ]
+      }
+    }),
+    Object.assign(new Community(), {
+      id: '123456789-7',
+      metadata: {
+        'dc.title': [
+          { language: 'en_US', value: 'TopCommunity 7' }
+        ]
+      }
+    })
+  ];
+
+  communityDataServiceStub = {
+    findTop(options: FindListOptions = {}) {
+      let currentPage = options.currentPage;
+      let elementsPerPage = options.elementsPerPage;
+      if (currentPage === undefined) {
+        currentPage = 1
+      }
+      elementsPerPage = 5;
+
+      const startPageIndex = (currentPage - 1) * elementsPerPage;
+      let endPageIndex = (currentPage * elementsPerPage);
+      if (endPageIndex > topCommList.length) {
+        endPageIndex = topCommList.length;
+      }
+      return createSuccessfulRemoteDataObject$(new PaginatedList(new PageInfo(), topCommList.slice(startPageIndex, endPageIndex)));
+
+    }
+  };
+
+  beforeEach(async(() => {
+    TestBed.configureTestingModule({
+      imports: [
+        TranslateModule.forRoot(),
+        SharedModule,
+        RouterTestingModule.withRoutes([]),
+        NgbModule.forRoot(),
+        NoopAnimationsModule
+      ],
+      declarations: [TopLevelCommunityListComponent],
+      providers: [
+        { provide: CommunityDataService, useValue: communityDataServiceStub },
+        { provide: HostWindowService, useValue: new HostWindowServiceStub(0) },
+        { provide: SelectableListService, useValue: {} },
+      ],
+      schemas: [NO_ERRORS_SCHEMA]
+    }).compileComponents();
+  }));
+
+  beforeEach(() => {
+    fixture = TestBed.createComponent(TopLevelCommunityListComponent);
+    comp = fixture.componentInstance;
+    fixture.detectChanges();
+
+  });
+
+  it('should display a list of top-communities', () => {
+    const subComList = fixture.debugElement.queryAll(By.css('li'));
+
+    expect(subComList.length).toEqual(5);
+    expect(subComList[0].nativeElement.textContent).toContain('TopCommunity 1');
+    expect(subComList[1].nativeElement.textContent).toContain('TopCommunity 2');
+    expect(subComList[2].nativeElement.textContent).toContain('TopCommunity 3');
+    expect(subComList[3].nativeElement.textContent).toContain('TopCommunity 4');
+    expect(subComList[4].nativeElement.textContent).toContain('TopCommunity 5');
+  });
+
+  it('should update list of top-communities on pagination change', () => {
+    const pagination = Object.create({
+      pagination:{
+        id: comp.pageId,
+        currentPage: 2,
+        pageSize: 5
+      },
+      sort: {
+        field: 'dc.title',
+        direction: 'ASC'
+      }
+    });
+    comp.onPaginationChange(pagination);
+    fixture.detectChanges();
+
+    const collList = fixture.debugElement.queryAll(By.css('li'));
+    expect(collList.length).toEqual(2);
+    expect(collList[0].nativeElement.textContent).toContain('TopCommunity 6');
+    expect(collList[1].nativeElement.textContent).toContain('TopCommunity 7');
+  });
+});

src/app/+home-page/top-level-community-list/top-level-community-list.component.ts

@@ -1,15 +1,15 @@
 import { ChangeDetectionStrategy, Component, OnInit } from '@angular/core';
-import { BehaviorSubject, Observable } from 'rxjs';
+
+import { BehaviorSubject } from 'rxjs';
+import { take } from 'rxjs/operators';
+
 import { SortDirection, SortOptions } from '../../core/cache/models/sort-options.model';
 import { CommunityDataService } from '../../core/data/community-data.service';
 import { PaginatedList } from '../../core/data/paginated-list';
-
 import { RemoteData } from '../../core/data/remote-data';
 import { Community } from '../../core/shared/community.model';
-
 import { fadeInOut } from '../../shared/animations/fade';
 import { PaginationComponentOptions } from '../../shared/pagination/pagination-component-options.model';
-import { take } from 'rxjs/operators';
 
 /**
  * this component renders the Top-Level Community list
@@ -33,6 +33,11 @@ export class TopLevelCommunityListComponent implements OnInit {
    */
   config: PaginationComponentOptions;
 
+  /**
+   * The pagination id
+   */
+  pageId = 'top-level-pagination';
+
   /**
    * The sorting configuration
    */
@@ -40,7 +45,7 @@ export class TopLevelCommunityListComponent implements OnInit {
 
   constructor(private cds: CommunityDataService) {
     this.config = new PaginationComponentOptions();
-    this.config.id = 'top-level-pagination';
+    this.config.id = this.pageId;
     this.config.pageSize = 5;
     this.config.currentPage = 1;
     this.sortConfig = new SortOptions('dc.title', SortDirection.ASC);
@@ -55,10 +60,10 @@ export class TopLevelCommunityListComponent implements OnInit {
    * @param event The new pagination data
    */
   onPaginationChange(event) {
-    this.config.currentPage = event.page;
+    this.config.currentPage = event.pagination.currentPage;
-    this.config.pageSize = event.pageSize;
+    this.config.pageSize = event.pagination.pageSize;
-    this.sortConfig.field = event.sortField;
+    this.sortConfig.field = event.sort.field;
-    this.sortConfig.direction = event.sortDirection;
+    this.sortConfig.direction = event.sort.direction;
     this.updatePage();
   }
 

src/app/shared/pagination/pagination.component.ts

@@ -225,10 +225,14 @@ export class PaginationComponent implements OnDestroy, OnInit {
   }
 
   /**
+   * @param cdRef
+   *    ChangeDetectorRef is a singleton service provided by Angular.
    * @param route
    *    Route is a singleton service provided by Angular.
    * @param router
    *    Router is a singleton service provided by Angular.
+   * @param hostWindowService
+   *    the HostWindowService singleton.
    */
   constructor(private cdRef: ChangeDetectorRef,
               private route: ActivatedRoute,
@@ -243,7 +247,7 @@ export class PaginationComponent implements OnDestroy, OnInit {
    *    The page being navigated to.
    */
   public doPageChange(page: number) {
-    this.updateRoute({ page: page.toString() });
+    this.updateRoute({ pageId: this.id, page: page.toString() });
   }
 
   /**
@@ -253,7 +257,7 @@ export class PaginationComponent implements OnDestroy, OnInit {
    *    The page size being navigated to.
    */
   public doPageSizeChange(pageSize: number) {
-    this.updateRoute({ page: 1, pageSize: pageSize });
+    this.updateRoute({ pageId: this.id, page: 1, pageSize: pageSize });
   }
 
   /**
@@ -263,7 +267,7 @@ export class PaginationComponent implements OnDestroy, OnInit {
    *    The sort direction being navigated to.
    */
   public doSortDirectionChange(sortDirection: SortDirection) {
-    this.updateRoute({ page: 1, sortDirection: sortDirection });
+    this.updateRoute({ pageId: this.id, page: 1, sortDirection: sortDirection });
   }
 
   /**
@@ -273,7 +277,7 @@ export class PaginationComponent implements OnDestroy, OnInit {
    *    The sort field being navigated to.
    */
   public doSortFieldChange(field: string) {
-    this.updateRoute({ page: 1, sortField: field });
+    this.updateRoute({ pageId: this.id, page: 1, sortField: field });
   }
 
   /**
@@ -413,27 +417,30 @@ export class PaginationComponent implements OnDestroy, OnInit {
    * Method to update all pagination variables to the current query parameters
    */
   private setFields() {
-    // (+) converts string to a number
+    // set fields only when page id is the one configured for this pagination instance
-    const page = this.currentQueryParams.page;
+    if (this.currentQueryParams.pageId === this.id) {
-    if (this.currentPage !== +page) {
+      // (+) converts string to a number
-      this.setPage(+page);
+      const page = this.currentQueryParams.page;
-    }
+      if (this.currentPage !== +page) {
+        this.setPage(+page);
+      }
 
-    const pageSize = this.currentQueryParams.pageSize;
+      const pageSize = this.currentQueryParams.pageSize;
-    if (this.pageSize !== +pageSize) {
+      if (this.pageSize !== +pageSize) {
-      this.setPageSize(+pageSize);
+        this.setPageSize(+pageSize);
-    }
+      }
 
-    const sortDirection = this.currentQueryParams.sortDirection;
+      const sortDirection = this.currentQueryParams.sortDirection;
-    if (this.sortDirection !== sortDirection) {
+      if (this.sortDirection !== sortDirection) {
-      this.setSortDirection(sortDirection);
+        this.setSortDirection(sortDirection);
-    }
+      }
 
-    const sortField = this.currentQueryParams.sortField;
+      const sortField = this.currentQueryParams.sortField;
-    if (this.sortField !== sortField) {
+      if (this.sortField !== sortField) {
-      this.setSortField(sortField);
+        this.setSortField(sortField);
+      }
+      this.cdRef.detectChanges();
     }
-    this.cdRef.detectChanges();
   }
 
   /**

tslint.json

@@ -40,7 +40,7 @@
     ],
     "no-access-missing-member": false,
     "no-arg": true,
-    "no-attribute-parameter-decorator": true,
+    "no-attribute-decorator": true,
     "no-bitwise": true,
     "no-console": [
       true,
@@ -81,9 +81,8 @@
       false
     ],
     "prefer-const": true,
-    "pipe-naming": [
+    "pipe-prefix": [
       true,
-      "camelCase",
       "ds"
     ],
     "quotemark": [
@@ -147,10 +146,10 @@
     "no-input-rename": true,
     "no-output-rename": true,
     "templates-use-public": false,
-    "use-host-property-decorator": true,
+    "no-host-metadata-property": true,
-    "use-input-property-decorator": true,
+    "no-inputs-metadata-property": true,
     "use-life-cycle-interface": false,
-    "use-output-property-decorator": true,
+    "no-outputs-metadata-property": true,
     "use-pipe-transform-interface": true
 //    "rxjs-collapse-imports": true,
 //    "rxjs-pipeable-operators-only": true,