[Task 72397] implemented the bitstream pagination on simple and full item pages

src/app/+item-page/full/field-components/file-section/full-file-section.component.spec.ts

@@ -0,0 +1,117 @@
+import {FullFileSectionComponent} from './full-file-section.component';
+import {async, ComponentFixture, TestBed} from '@angular/core/testing';
+import {createSuccessfulRemoteDataObject$} from '../../../../shared/remote-data.utils';
+import {createPaginatedList} from '../../../../shared/testing/utils.test';
+import {TranslateLoader, TranslateModule} from '@ngx-translate/core';
+import {TranslateLoaderMock} from '../../../../shared/mocks/translate-loader.mock';
+import {BrowserAnimationsModule} from '@angular/platform-browser/animations';
+import {VarDirective} from '../../../../shared/utils/var.directive';
+import {FileSizePipe} from '../../../../shared/utils/file-size-pipe';
+import {MetadataFieldWrapperComponent} from '../../../field-components/metadata-field-wrapper/metadata-field-wrapper.component';
+import {BitstreamDataService} from '../../../../core/data/bitstream-data.service';
+import {NO_ERRORS_SCHEMA} from '@angular/core';
+import {Bitstream} from '../../../../core/shared/bitstream.model';
+import {of as observableOf} from 'rxjs';
+import {MockBitstreamFormat1} from '../../../../shared/mocks/item.mock';
+import {By} from '@angular/platform-browser';
+
+describe('FullFileSectionComponent', () => {
+    let comp: FullFileSectionComponent;
+    let fixture: ComponentFixture<FullFileSectionComponent>;
+
+    const mockBitstream: Bitstream = Object.assign(new Bitstream(),
+        {
+            sizeBytes: 10201,
+            content: 'https://dspace7.4science.it/dspace-spring-rest/api/core/bitstreams/cf9b0c8e-a1eb-4b65-afd0-567366448713/content',
+            format: observableOf(MockBitstreamFormat1),
+            bundleName: 'ORIGINAL',
+            _links: {
+                self: {
+                    href: 'https://dspace7.4science.it/dspace-spring-rest/api/core/bitstreams/cf9b0c8e-a1eb-4b65-afd0-567366448713'
+                },
+                content: {
+                    href: 'https://dspace7.4science.it/dspace-spring-rest/api/core/bitstreams/cf9b0c8e-a1eb-4b65-afd0-567366448713/content'
+                }
+            },
+            id: 'cf9b0c8e-a1eb-4b65-afd0-567366448713',
+            uuid: 'cf9b0c8e-a1eb-4b65-afd0-567366448713',
+            type: 'bitstream',
+            metadata: {
+                'dc.title': [
+                    {
+                        language: null,
+                        value: 'test_word.docx'
+                    }
+                ]
+            }
+        });
+
+    const bitstreamDataService = jasmine.createSpyObj('bitstreamDataService', {
+        findAllByItemAndBundleName: createSuccessfulRemoteDataObject$(createPaginatedList([mockBitstream, mockBitstream, mockBitstream]))
+    });
+
+    beforeEach(async(() => {
+
+        TestBed.configureTestingModule({
+            imports: [TranslateModule.forRoot({
+                loader: {
+                    provide: TranslateLoader,
+                    useClass: TranslateLoaderMock
+                }
+            }), BrowserAnimationsModule],
+            declarations: [FullFileSectionComponent, VarDirective, FileSizePipe, MetadataFieldWrapperComponent],
+            providers: [
+                {provide: BitstreamDataService, useValue: bitstreamDataService}
+            ],
+
+            schemas: [NO_ERRORS_SCHEMA]
+        }).compileComponents();
+    }));
+
+    beforeEach(async(() => {
+        fixture = TestBed.createComponent(FullFileSectionComponent);
+        comp = fixture.componentInstance;
+        fixture.detectChanges();
+    }));
+
+    describe('when the full file section gets loaded with bitstreams available', () => {
+        it ('should contain a list with bitstreams', () => {
+            const fileSection = fixture.debugElement.queryAll(By.css('.file-section'));
+            expect(fileSection.length).toEqual(6);
+        });
+
+        describe('when we press the pageChange button for original bundle', () => {
+            beforeEach(() => {
+                comp.switchOriginalPage(2);
+                fixture.detectChanges();
+            });
+
+            it ('should give the value to the currentpage', () => {
+                expect(comp.originalOptions.currentPage).toBe(2);
+            })
+            it ('should call the next function on the originalCurrentPage', (done) => {
+                comp.originalCurrentPage$.subscribe((event) => {
+                    expect(event).toEqual(2);
+                    done();
+                })
+            })
+        })
+
+        describe('when we press the pageChange button for license bundle', () => {
+            beforeEach(() => {
+                comp.switchLicensePage(2);
+                fixture.detectChanges();
+            });
+
+            it ('should give the value to the currentpage', () => {
+                expect(comp.licenseOptions.currentPage).toBe(2);
+            })
+            it ('should call the next function on the licenseCurrentPage', (done) => {
+                comp.licenseCurrentPage$.subscribe((event) => {
+                    expect(event).toEqual(2);
+                    done();
+                })
+            })
+        })
+    })
+})