#885 add more unit test

src/app/+item-page/media-viewer/media-viewer-image/media-viewer-image.component.spec.ts

@@ -69,4 +69,12 @@ describe('MediaViewerImageComponent', () => {
   it('should create', () => {
     expect(component).toBeTruthy();
   });
+
+  it('should contain a gallery options', () => {
+    expect(component.galleryOptions.length).toBeGreaterThan(0);
+  });
+
+  it('should contain an image array', () => {
+    expect(component.galleryImages.length).toBeGreaterThan(0);
+  });
 });

src/app/+item-page/media-viewer/media-viewer.component.spec.ts

@@ -22,19 +22,6 @@ describe('MediaViewerComponent', () => {
   let comp: MediaViewerComponent;
   let fixture: ComponentFixture<MediaViewerComponent>;
 
-  const bitstreamDataService = jasmine.createSpyObj('bitstreamDataService', {
-    findAllByItemAndBundleName: createSuccessfulRemoteDataObject$(
-      createPaginatedList([])
-    ),
-  });
-
-  const bitstreamFormatDataService = jasmine.createSpyObj(
-    'bitstreamFormatDataService',
-    {
-      findByBitstream: createSuccessfulRemoteDataObject$(new BitstreamFormat()),
-    }
-  );
-
   const mockBitstream: Bitstream = Object.assign(new Bitstream(), {
     sizeBytes: 10201,
     content:
@@ -64,6 +51,19 @@ describe('MediaViewerComponent', () => {
     },
   });
 
+  const bitstreamDataService = jasmine.createSpyObj('bitstreamDataService', {
+    findAllByItemAndBundleName: createSuccessfulRemoteDataObject$(
+      createPaginatedList([])
+    ),
+  });
+
+  const bitstreamFormatDataService = jasmine.createSpyObj(
+    'bitstreamFormatDataService',
+    {
+      findByBitstream: createSuccessfulRemoteDataObject$(new BitstreamFormat()),
+    }
+  );
+
   const mockMediaViewerItem: MediaViewerItem = Object.assign(
     new MediaViewerItem(),
     { bitstream: mockBitstream, format: 'image', thumbnail: null }
@@ -111,10 +111,14 @@ describe('MediaViewerComponent', () => {
       fixture.detectChanges();
     });
 
-    it('should call the service to retrieve bitstreams', () => {
+    it('should call the createMediaViewerItem', () => {
-      expect(
+      const mediaItem = comp.createMediaViewerItem(
-        bitstreamDataService.findAllByItemAndBundleName
+        mockBitstream,
-      ).toHaveBeenCalled();
+        MockBitstreamFormat1,
+        undefined
+      );
+      expect(mediaItem).toBeTruthy();
+      expect(mediaItem.thumbnail).toBe(null);
     });
 
     it('should display a loading component', () => {
@@ -122,4 +126,5 @@ describe('MediaViewerComponent', () => {
       expect(loading.nativeElement).toBeDefined();
     });
   });
+
 });

src/app/+item-page/media-viewer/media-viewer.component.ts

@@ -5,6 +5,7 @@ import { BitstreamDataService } from '../../core/data/bitstream-data.service';
 import { BitstreamFormatDataService } from '../../core/data/bitstream-format-data.service';
 import { PaginatedList } from '../../core/data/paginated-list';
 import { RemoteData } from '../../core/data/remote-data';
+import { BitstreamFormat } from '../../core/shared/bitstream-format.model';
 import { Bitstream } from '../../core/shared/bitstream.model';
 import { Item } from '../../core/shared/item.model';
 import { MediaViewerItem } from '../../core/shared/media-viewer-item.model';
@@ -46,13 +47,11 @@ export class MediaViewerComponent implements OnInit {
             .pipe(getFirstSucceededRemoteDataPayload())
             .subscribe((format) => {
               const current = this.mediaList$.getValue();
-              const mediaItem = new MediaViewerItem();
+              const mediaItem = this.createMediaViewerItem(
-              mediaItem.bitstream = bitstreamsRD.payload.page[index];
+                bitstreamsRD.payload.page[index],
-              mediaItem.format = format.mimetype.split('/')[0];
+                format,
-              mediaItem.thumbnail =
                 thumbnailsRD.payload && thumbnailsRD.payload.page[index]
-                  ? thumbnailsRD.payload.page[index]._links.content.href
+              );
-                  : null;
               this.mediaList$.next([...current, mediaItem]);
             });
         }
@@ -79,4 +78,17 @@ export class MediaViewerComponent implements OnInit {
         take(1)
       );
   }
+
+  createMediaViewerItem(
+    original: Bitstream,
+    format: BitstreamFormat,
+    thumbnail: Bitstream
+  ): MediaViewerItem {
+    console.log(original, format, thumbnail);
+    const mediaItem = new MediaViewerItem();
+    mediaItem.bitstream = original;
+    mediaItem.format = format.mimetype.split('/')[0];
+    mediaItem.thumbnail = thumbnail ? thumbnail._links.content.href : null;
+    return mediaItem;
+  }
 }