DSC-2333 update test to commit once needed data are build

(cherry picked from commit f9d456231c43c32366fdf49bcb440e7087d285c1)

Author: abollini

dspace-api/src/main/java/org/dspace/metrics/StoreViewDownloadsCrisMetrics.java

@@ -30,7 +30,6 @@
 import org.dspace.authorize.AuthorizeException;
 import org.dspace.core.Constants;
 import org.dspace.core.Context;
-import org.dspace.core.Context.Mode;
 import org.dspace.discovery.IndexingService;
 import org.dspace.discovery.SearchService;
 import org.dspace.eperson.EPerson;

dspace-server-webapp/src/test/java/org/dspace/app/rest/CrisMetricsRestRepositoryIT.java

@@ -517,7 +517,7 @@ public void findLinkedEntitiesMetricsTest() throws Exception {
                 .withMetricType("wosCitation")
                 // without a metric count "null"
                 .isLast(true).build();
-
+        context.commit();
         context.restoreAuthSystemState();
 
         String[] args = new String[]{"update-metrics-in-solr"};
@@ -612,6 +612,7 @@ public void findLinkedEntitiesMetricsAndEmbeddedViewAndDownloadsMetricsTest() th
                 .withMetricType("wosCitation")
                 // without a metric count "null"
                 .isLast(true).build();
+        context.commit();
         context.restoreAuthSystemState();
         //save all metrics on solr search core
         String[] args = new String[]{"update-metrics-in-solr"};
@@ -702,6 +703,7 @@ public void findLinkedEntitiesMetricsWithViewAndDownloadsMetricsTest() throws Ex
                 .withRank(30.0)
                 .isLast(true).build();
         context.restoreAuthSystemState();
+        context.commit();
         //save all metrics on solr search core
         String[] args = new String[]{"update-metrics-in-solr"};
         TestDSpaceRunnableHandler handler = new TestDSpaceRunnableHandler();