UFAL/Fixed failing integration test (ufal#1332) (#1249)

* Add debug messages to fauling test

(cherry picked from commit 4cc3694)

Co-authored-by: Milan Kuchtiak <kuchtiak@ufal.mff.cuni.cz>

Author: kosarko

dspace-api/src/test/java/org/dspace/workflow/WorkflowCurationIT.java

@@ -22,13 +22,15 @@
 import org.dspace.content.Community;
 import org.dspace.content.MetadataValue;
 import org.dspace.content.service.ItemService;
+import org.dspace.core.LegacyPluginServiceImpl;
 import org.dspace.ctask.testing.MarkerTask;
 import org.dspace.eperson.EPerson;
 import org.dspace.util.DSpaceConfigurationInitializer;
 import org.dspace.util.DSpaceKernelInitializer;
 import org.dspace.xmlworkflow.storedcomponents.XmlWorkflowItem;
 import org.junit.Test;
 import org.junit.runner.RunWith;
+import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.test.context.ContextConfiguration;
 import org.springframework.test.context.junit4.SpringRunner;
 
@@ -46,6 +48,8 @@ public class WorkflowCurationIT
         extends AbstractIntegrationTestWithDatabase {
     @Inject
     private ItemService itemService;
+    @Autowired
+    private LegacyPluginServiceImpl legacyPluginService;
 
     /**
      * Basic smoke test of a curation task attached to a workflow step.
@@ -56,6 +60,7 @@ public class WorkflowCurationIT
     public void curationTest()
             throws Exception {
         context.turnOffAuthorisationSystem();
+        legacyPluginService.clearNamedPluginClasses();
 
         //** GIVEN **