130479: Hide no results status when query is empty

Author: alexandrevryghem

src/app/submission/import-external/submission-import-external.component.html

@@ -24,7 +24,7 @@ <h3 *ngIf="entriesRD && entriesRD?.payload?.page?.length !== 0">{{ 'submission.s
         </ds-viewable-collection>
         <ds-themed-loading *ngIf="(isLoading$ | async)"
                     message="{{'loading.search-results' | translate}}"></ds-themed-loading>
-        <div *ngIf="!(isLoading$ | async) && entriesRD?.payload?.page?.length === 0" data-test="empty-external-entry-list">
+        <div *ngIf="!(isLoading$ | async) && entriesRD?.payload?.page?.length === 0 && routeData?.query?.length > 0" data-test="empty-external-entry-list">
           <ds-alert [type]="'alert-info'">{{ 'search.results.empty' | translate }}</ds-alert>
         </div>
         <div *ngIf="!(isLoading$ | async) && entriesRD.statusCode === 500" data-test="empty-external-error-500">

src/app/submission/import-external/submission-import-external.component.spec.ts

@@ -469,6 +469,12 @@ describe('SubmissionImportExternalComponent test suite', () => {
         if (param === 'entity') {
           return observableOf('Publication');
         }
+        if (param === 'query') {
+          return observableOf('test');
+        }
+        if (param === 'sourceId') {
+          return observableOf('pubmed');
+        }
         return observableOf({});
       });
       fixture.detectChanges();