Remove unused services & unnecessary cache cleanup. This can result i…

…n random failures if these services are not yet loaded by another test.

(cherry picked from commit 3b5adf2)

dspace-server-webapp/src/test/java/org/dspace/app/rest/signposting/controller/LinksetRestControllerIT.java

@@ -41,15 +41,12 @@
 import org.dspace.content.RelationshipType;
 import org.dspace.content.WorkspaceItem;
 import org.dspace.content.authority.Choices;
-import org.dspace.content.authority.service.ChoiceAuthorityService;
-import org.dspace.content.authority.service.MetadataAuthorityService;
 import org.dspace.content.service.BitstreamService;
 import org.dspace.content.service.ItemService;
 import org.dspace.content.service.RelationshipTypeService;
 import org.dspace.core.Constants;
 import org.dspace.eperson.Group;
 import org.dspace.services.ConfigurationService;
-import org.dspace.services.factory.DSpaceServicesFactory;
 import org.dspace.util.SimpleMapConverter;
 import org.hamcrest.Matchers;
 import org.junit.Before;
@@ -68,12 +65,6 @@ public class LinksetRestControllerIT extends AbstractControllerIntegrationTest {
     @Autowired
     private ConfigurationService configurationService;
 
-    @Autowired
-    private MetadataAuthorityService metadataAuthorityService;
-
-    @Autowired
-    private ChoiceAuthorityService choiceAuthorityService;
-
     @Autowired
     private ItemService itemService;
 
@@ -736,10 +727,6 @@ public void findTypedLinkForBitstream() throws Exception {
                 .andExpect(jsonPath("$[?(@.href == '" + uiUrl + "/signposting/linksets/" + item.getID() + "/json" +
                         "' && @.rel == 'linkset' " +
                         "&& @.type == 'application/linkset+json')]").exists());
-
-        DSpaceServicesFactory.getInstance().getConfigurationService().reloadConfig();
-        metadataAuthorityService.clearCache();
-        choiceAuthorityService.clearCache();
     }
 
     @Test
@@ -781,10 +768,6 @@ public void findTypedLinkForBitstreamWithType() throws Exception {
                         "&& @.type == 'application/linkset+json')]").exists())
                 .andExpect(jsonPath("$[?(@.href == 'https://schema.org/ScholarlyArticle' " +
                         "&& @.rel == 'type')]").exists());
-
-        DSpaceServicesFactory.getInstance().getConfigurationService().reloadConfig();
-        metadataAuthorityService.clearCache();
-        choiceAuthorityService.clearCache();
     }
 
     @Test
@@ -814,10 +797,6 @@ public void findTypedLinkForRestrictedBitstream() throws Exception {
 
         getClient().perform(get("/signposting/links/" + bitstream.getID()))
                 .andExpect(status().isUnauthorized());
-
-        DSpaceServicesFactory.getInstance().getConfigurationService().reloadConfig();
-        metadataAuthorityService.clearCache();
-        choiceAuthorityService.clearCache();
     }
 
     @Test
@@ -845,10 +824,6 @@ public void findTypedLinkForBitstreamUnderEmbargo() throws Exception {
 
         getClient().perform(get("/signposting/links/" + bitstream.getID()))
                 .andExpect(status().isUnauthorized());
-
-        DSpaceServicesFactory.getInstance().getConfigurationService().reloadConfig();
-        metadataAuthorityService.clearCache();
-        choiceAuthorityService.clearCache();
     }
 
     @Test
@@ -875,10 +850,6 @@ public void findTypedLinkForBitstreamOfWorkspaceItem() throws Exception {
 
         getClient().perform(get("/signposting/links/" + bitstream.getID()))
                 .andExpect(status().isUnauthorized());
-
-        DSpaceServicesFactory.getInstance().getConfigurationService().reloadConfig();
-        metadataAuthorityService.clearCache();
-        choiceAuthorityService.clearCache();
     }
 
     @Test
@@ -891,10 +862,6 @@ public void findTypedLinkForUnDiscoverableItem() throws Exception {
 
         getClient().perform(get("/signposting/links/" + item.getID()))
                 .andExpect(status().isUnauthorized());
-
-        DSpaceServicesFactory.getInstance().getConfigurationService().reloadConfig();
-        metadataAuthorityService.clearCache();
-        choiceAuthorityService.clearCache();
     }
 
     @Test