diff --git a/src/test/java/org/gcube/gcat/persistence/ckan/GRSFUtilities.java b/src/test/java/org/gcube/gcat/persistence/ckan/GRSFUtilities.java
index c27a94d..b49e93b 100644
--- a/src/test/java/org/gcube/gcat/persistence/ckan/GRSFUtilities.java
+++ b/src/test/java/org/gcube/gcat/persistence/ckan/GRSFUtilities.java
@@ -7,6 +7,7 @@ import java.util.List;
 import java.util.Map;
 import java.util.Set;
 
+import org.gcube.com.fasterxml.jackson.annotation.JsonIgnore;
 import org.gcube.com.fasterxml.jackson.core.JsonProcessingException;
 import org.gcube.com.fasterxml.jackson.databind.JsonNode;
 import org.gcube.com.fasterxml.jackson.databind.ObjectMapper;
@@ -14,6 +15,7 @@ import org.gcube.com.fasterxml.jackson.databind.node.ArrayNode;
 import org.gcube.common.authorization.client.exceptions.ObjectNotFound;
 import org.gcube.gcat.ContextTest;
 import org.junit.Assert;
+import org.junit.Test;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
@@ -24,6 +26,25 @@ public class GRSFUtilities extends ContextTest {
 
 	private static Logger logger = LoggerFactory.getLogger(CKANGroupTest.class);
 	
+	public static final String PRODUCTION_GRSF = "/d4science.research-infrastructures.eu/FARM/GRSF";
+	public static final String PRODUCTION_GRSF_ADMIN = "/d4science.research-infrastructures.eu/FARM/GRSF_Admin";
+	public static final String PRODUCTION_GRSF_PRE = "/d4science.research-infrastructures.eu/FARM/GRSF_Pre";
+	
+	public static final String PREPROD_GRSF_PRE = "/pred4s/preprod/GRSF_Pre";
+	
+	public GRSFUtilities() throws ObjectNotFound, Exception {
+		ContextTest.setContextByName(PRODUCTION_GRSF_PRE);
+	}
+	
+	@Test
+	public void test() throws ObjectNotFound, Exception {
+//		ContextTest.setContextByName(PREPROD_GRSF_PRE);
+//		
+//		ContextTest.setContextByName(PRODUCTION_GRSF);
+//		ContextTest.setContextByName(PRODUCTION_GRSF_ADMIN);
+//		ContextTest.setContextByName(PRODUCTION_GRSF_PRE);
+	}
+	
 	private void create(Set<String> createdGroup, Map<String, String> groups, String name) throws JsonProcessingException, IOException {
 		if(createdGroup.contains(name)) {
 			return;
@@ -48,9 +69,6 @@ public class GRSFUtilities extends ContextTest {
 	
 	// @Test
 	public void createGRSFGroups() throws ObjectNotFound, Exception {
-		// Set grsf.publisher user
-		ContextTest.setContext("");
-		
 		String key = CKANUtility.getSysAdminAPI();
 		List<String> groupNames = CKANGroupTest.listGroup();
 		Map<String, String> groups = new HashMap<>();
@@ -64,18 +82,13 @@ public class GRSFUtilities extends ContextTest {
 		
 		Set<String> createdGroup = new HashSet<>();
 		
-		// Setting GRSF_PRE token of grsf.publisher user to create groups 
-		ContextTest.setContext("");
 		for(String name : groupNames) {
 			create(createdGroup, groups, name);
 		}
-		
 	}
 	
 	// @Test
 	public void associateUserToAllCKANGroups() throws ObjectNotFound, Exception {
-		// Set grsf.publisher user
-		ContextTest.setContext("");
 		String sysAdminAPI = CKANUtility.getSysAdminAPI();
 		List<String> groupNames = CKANGroupTest.listGroup();
 		for(String groupName : groupNames) {
@@ -86,15 +99,13 @@ public class GRSFUtilities extends ContextTest {
 		}
 	}
 	
-	// @Test
-	public void purgeAllGRSFRecords() throws Exception {
-		ContextTest.setContextByName("/d4science.research-infrastructures.eu/FARM/GRSF_Pre");
-		logger.debug("Going to purge all records");
+	private void purgeGRSFRecords(int limit, int offset) throws Exception {
+		logger.debug("Going to purge {} records, starting from {}", limit, limit*offset);
 		CKANPackage ckanPackage = new CKANPackage();
 		ObjectMapper mapper = new ObjectMapper();
 		boolean go = true;
 		while(go) {
-			String ret = ckanPackage.list(10, 0);
+			String ret = ckanPackage.list(limit, offset);
 			JsonNode gotList = mapper.readTree(ret);
 			Assert.assertTrue(gotList instanceof ArrayNode);
 			ArrayNode itemsArray = (ArrayNode) gotList;
@@ -103,15 +114,26 @@ public class GRSFUtilities extends ContextTest {
 					String name = jsonNode.asText();
 					logger.debug("Going to purge record with name {}", name);
 					ckanPackage.setName(name);
-					// ckanPackage.delete(true);
-					if(go) {
-						break;
+					try {
+						ckanPackage.purgeNoCheckNoDeleteFiles();
+						if(go) {
+							break;
+						}
+					}catch (Exception e) {
+						// TODO: handle exception
 					}
-					Thread.sleep(500);
+					// Thread.sleep(500);
 				}
 			}else {
 				go=false;
 			}
 		}
 	}
+	
+	@JsonIgnore
+	// @Test
+	public void purgeAllGRSFRecords() throws Exception {
+		purgeGRSFRecords(100, 0);
+	}
+	
 }