107671: Fix handle theme not working with canonical prefix https://hdl.handle.net/

src/app/shared/testing/configuration-data.service.stub.ts

@@ -0,0 +1,14 @@
+import { Observable } from 'rxjs';
+import { RemoteData } from '../../core/data/remote-data';
+import { ConfigurationProperty } from '../../core/shared/configuration-property.model';
+import { createSuccessfulRemoteDataObject$ } from '../remote-data.utils';
+
+export class ConfigurationDataServiceStub {
+
+  findByPropertyName(_name: string): Observable<RemoteData<ConfigurationProperty>> {
+    const configurationProperty = new ConfigurationProperty();
+    configurationProperty.values = [];
+    return createSuccessfulRemoteDataObject$(configurationProperty);
+  }
+
+}