diff --git a/META-INF/clientlog4j.properties b/META-INF/clientlog4j.properties
index 574c7b1..e042a84 100644
--- a/META-INF/clientlog4j.properties
+++ b/META-INF/clientlog4j.properties
@@ -9,5 +9,5 @@ log4j.appender.A1.layout.ConversionPattern=%d [%t] %-5p %c - %m%n
 log4j.logger.org.gcube=TRACE
 log4j.logger.org.gcube.application.framework.core.session=INFO
 log4j.logger.com.netflix.astyanax.connectionpool=ERROR
-log4j.logger.org.gcube.portal.databook.server.DBCassandraAstyanaxImpl=TRACE
+log4j.logger.org.gcube.portal.databook.server.DBCassandraAstyanaxImpl=DEBUG
 log4j.logger.org.gcube.common=ERROR
\ No newline at end of file
diff --git a/src/main/java/org/gcube/portal/databook/server/DBCassandraAstyanaxImpl.java b/src/main/java/org/gcube/portal/databook/server/DBCassandraAstyanaxImpl.java
index e4aee28..45809df 100644
--- a/src/main/java/org/gcube/portal/databook/server/DBCassandraAstyanaxImpl.java
+++ b/src/main/java/org/gcube/portal/databook/server/DBCassandraAstyanaxImpl.java
@@ -122,7 +122,7 @@ public final class DBCassandraAstyanaxImpl implements DatabookStore {
 			USER_MESSAGES_NOTIFICATIONS,              // Column Family Name
 			StringSerializer.get(),   // Key Serializer
 			StringSerializer.get());  // Column Serializer
-	private static ColumnFamily<String, String> cf_UserNotificationsPreferences =	new ColumnFamily<String, String>(
+	protected static ColumnFamily<String, String> cf_UserNotificationsPreferences =	new ColumnFamily<String, String>(
 			USER_NOTIFICATIONS_PREFERENCES,  // Column Family Name
 			StringSerializer.get(),   // Key Serializer
 			StringSerializer.get());  // Column Serializer
@@ -133,6 +133,10 @@ public final class DBCassandraAstyanaxImpl implements DatabookStore {
 	 * connection instance
 	 */
 	private CassandraClusterConnection conn;
+	
+	protected CassandraClusterConnection getConnection() {
+		return conn;
+	}
 	/**
 	 * use this constructor carefully from test classes
 	 * @param dropSchema set true if you want do drop the current and set up new one
diff --git a/src/main/java/org/gcube/portal/databook/server/DatabookCassandraTest.java b/src/main/java/org/gcube/portal/databook/server/DatabookCassandraTest.java
index 35bb5ba..11293bf 100644
--- a/src/main/java/org/gcube/portal/databook/server/DatabookCassandraTest.java
+++ b/src/main/java/org/gcube/portal/databook/server/DatabookCassandraTest.java
@@ -3,6 +3,7 @@ package org.gcube.portal.databook.server;
 import static org.junit.Assert.assertNotNull;
 import static org.junit.Assert.assertTrue;
 
+import java.util.ArrayList;
 import java.util.Date;
 import java.util.HashMap;
 import java.util.List;
@@ -25,6 +26,11 @@ import org.junit.AfterClass;
 import org.junit.BeforeClass;
 import org.junit.Test;
 
+import com.netflix.astyanax.connectionpool.OperationResult;
+import com.netflix.astyanax.connectionpool.exceptions.ConnectionException;
+import com.netflix.astyanax.model.Row;
+import com.netflix.astyanax.model.Rows;
+
 public class DatabookCassandraTest {
 	private static DBCassandraAstyanaxImpl store;
 
@@ -39,324 +45,339 @@ public class DatabookCassandraTest {
 		System.out.println("End");
 	}
 
-	@Test
-	public void testLikes() {
-		int count = 10;
-		Feed feed = new Feed(UUID.randomUUID().toString(), FeedType.SHARE, "massimiliano.assante", new Date(), "/gcube/devsec/devVRE", 
-				"http://www.d4science.org/monitor", "thumbUri", "This feed is Liked ", PrivacyLevel.PUBLIC, 
-				"Massimiliano Assante", "massimiliano.assante@isti.cnr.it", "thumburl", "linkTitle", "linkDesc", "host", false);
-		assertTrue(store.saveUserFeed(feed));
-		Like toUnlike = new Like(UUID.randomUUID().toString(),"massimiliano.assante", 
-				new Date(), feed.getKey().toString(), "Massi Pallino", "thumbUrl");
-
+	
+	private List<String> getKeys() {
+		List<String> toReturn = new ArrayList<String>();
 		try {
-			assertTrue(store.like(toUnlike));
-			for (int i = 0; i < count; i++) 
-				assertTrue(store.like(new Like(UUID.randomUUID().toString(),"massimiliano.assante", 
-						new Date(), feed.getKey().toString(), "Rino Pallino", "thumbUrl")));
-
-			System.out.println("massimiliano.assante liked the following feeds: ");
-			for (String feedid : store.getAllLikedFeedIdsByUser("massimiliano.assante")) {
-				System.out.println(feedid);
-			}
-
-			for (Like like : store.getAllLikesByFeed(feed.getKey().toString())) {
-				System.out.println(like);
-			}	
-			System.out.println("massimiliano.assante trying unlike the following feed: " + toUnlike);
-			store.unlike("massimiliano.assante", toUnlike.getKey(), toUnlike.getFeedid());
-
-		} catch (Exception e) {
-			System.out.println("Exception feed id not found");
+			
+		    OperationResult<Rows<String, String>> rows = store.getConnection().getKeyspace().prepareQuery(DBCassandraAstyanaxImpl.cf_UserNotificationsPreferences)
+			.getAllRows()
+			.setRowLimit(1000)  // This is the page size
+			.execute();
+		    int i = 1;
+		    for (Row<String, String> row : rows.getResult()) {
+		    	System.out.println(i+" ROW: " + row.getKey() + " " + row.getColumns().size());
+		    	toReturn.add(row.getKey());
+		    	i++;
+		    }
+		} catch (ConnectionException e) {
+		    e.printStackTrace();
 		}
+		return toReturn;
 	}
-	/**
-	 * use exclusively to add a new CF to a keyspace
-	 */
+	
 	@Test
-	public void addNotifPreferencesColumnFamily() {
-		//		ColumnFamily<String, String> cf_UserNotificationsPreferences =	new ColumnFamily<String, String>(
-		//				DBCassandraAstyanaxImpl.USER_NOTIFICATIONS_PREFERENCES,  // Column Family Name
-		//				StringSerializer.get(),   // Key Serializer
-		//				StringSerializer.get());  // Column Serializer
-		//			
-		//		try {
-		//			new CassandraClusterConnection(false).getKeyspace().createColumnFamily(cf_UserNotificationsPreferences, ImmutableMap.<String, Object>builder()
-		//			        .put("default_validation_class", "UTF8Type")
-		//			        .put("key_validation_class",     "UTF8Type")
-		//			        .put("comparator_type",          "UTF8Type")
-		//			        .build());
-		//		} catch (ConnectionException e) {
-		//			e.printStackTrace();
-		//		}
-	}
-
-	@Test
-	public void testFriendships() {
-		assertTrue(store.requestFriendship("massimiliano.assante", "leonardo.candela"));
-		assertTrue(store.requestFriendship("massimiliano.assante", "ermit"));
-		assertTrue(store.requestFriendship("massimiliano.assante", "giorgino"));
-		assertTrue(store.requestFriendship("barabba", "massimiliano.assante"));
-
-		assertTrue(store.approveFriendship("leonardo.candela", "massimiliano.assante"));
-		assertTrue(store.approveFriendship("ermit", "massimiliano.assante"));
-
-		assertTrue(store.denyFriendship("giorgino", "massimiliano.assante"));
-		System.out.println("Pending Connections for massimiliano.assante:");
-		for (String userid: store.getPendingFriendRequests("massimiliano.assante")) {
-			System.out.println(userid);
-		}
-
-		System.out.println("Connections for massimiliano.assante:");
-		for (String userid: store.getFriends("massimiliano.assante")) {
-			System.out.println(userid);
-		}
-
-	}
-	@Test
-	public void testLikedFeedsRetrieval() {
+	public void testUserNotificationPreferences() {	
+		System.out.println("Notification type" + NotificationType.POST_ALERT.toString() +" OFF for:");
 		try {
-			for (Feed feed : store.getAllLikedFeedsByUser("luca.frosini", 10)) {
-				System.out.println(feed);
-			}
-		} catch (Exception e) {
-			e.printStackTrace();
-		} 
-	}
-
-
-	@Test
-	public void testSingleNotificationPreference() {
-		try {
-			for (NotificationChannelType channel : store.getUserNotificationChannels("massimiliano.assante", NotificationType.COMMENT)) {
-				System.out.println(channel);
+			for (String user : getKeys()) {
+				List<NotificationChannelType> channels = store.getUserNotificationChannels(user, NotificationType.POST_ALERT);
+				if (channels.isEmpty()) {
+					System.out.println(user);
+				}
+				else if (! channels.contains(NotificationChannelType.EMAIL)) {
+					System.out.println(user + "->" + channels.toString());
+				}
 			}
+			
+			
+//			for (NotificationChannelType channel : store.getUserNotificationChannels("roberto.trasarti", NotificationType.POST_ALERT)) {
+//				System.out.println(channel);
+//			}
 		} catch (NotificationChannelTypeNotFoundException e) {
 			e.printStackTrace();
 		} catch (NotificationTypeNotFoundException e) {
 			e.printStackTrace();
 		};
-		HashMap<NotificationType, NotificationChannelType[]> toCreate = new HashMap<NotificationType, NotificationChannelType[]>();
-		for (int i = 0; i < NotificationType.values().length; i++) {
-			if (i == 0)
-				toCreate.put(NotificationType.values()[i], null); 
-			else if (i ==3) {
-				NotificationChannelType[] nots = {NotificationChannelType.PORTAL};
-				toCreate.put(NotificationType.values()[i], nots);
-			}
-			else
-				toCreate.put(NotificationType.values()[i], NotificationChannelType.values()); 
-		}
-		store.setUserNotificationPreferences("antonio.gioia", toCreate);
-
-
-		try {
-			for (NotificationChannelType channel : store.getUserNotificationChannels("antonio.gioia", NotificationType.WP_FOLDER_RENAMED)) { //i == 3
-				System.out.println(channel);
-			}
-		} catch (Exception e) {
-			e.printStackTrace();
-		}
-	}
-
-	@Test
-	public void testSingleNotification() {
-		Notification not = new Notification(
-				UUID.randomUUID().toString(), 
-				NotificationType.LIKE, 
-				"leonardo.candela", 
-				"MESSAGEID", 
-				new Date(), 
-				"uri", 
-				"This is notification about a like", 
-				false, 
-				"leonardo.candela", "Leonardo Candela",
-				"thumburl");
-		assertTrue(store.saveNotification(not));
-
-		not = new Notification(
-				UUID.randomUUID().toString(), 
-				NotificationType.MESSAGE, 
-				"massimiliano.assante", 
-				"MESSAGEID", 
-				new Date(), 
-				"uri", 
-				"This is notification about a like", 
-				false, 
-				"antonio.gioia", "Antonio Gioia",
-				"thumburl");
-		assertTrue(store.saveNotification(not));
-		System.out.println("Writing one Notification " +  not);
-	}
-
-	@Test
-	public void testNotifications() {
-		Notification not = null;
-		System.out.println("Writing 18 Notifications");
-		int count = 18;
-		for (int i = 0; i < count; i++) {
-			if (i % 2 != 0) {
-				not = new Notification(UUID.randomUUID().toString(), NotificationType.JOB_COMPLETED_OK, 
-						"leonardo.candela",  "TWEETID", new Date(), "uri", "This is notification about job completed OK #"+i, false, "pasquale.pagano", "Pasquale Pagano", "thumburl");
-			} else {
-				not = new Notification(UUID.randomUUID().toString(), NotificationType.JOB_COMPLETED_NOK, 
-						"massimiliano.assante", "MESSAGEID", new Date(), "uri", "This is notification about completed NOK #"+i, false, "leonardo.candela", "Leonardo Candela", "thumburl");
-			}
-			assertTrue(store.saveNotification(not));
-			try {
-				Thread.sleep(150);
-			} catch (InterruptedException e) {
-				// TODO Auto-generated catch block
-				e.printStackTrace();
-			}
-		}
-
-		Notification rNot= null;
-		try {
-
-			//read
-			rNot = store.readNotification(not.getKey().toString());
-			assertNotNull(rNot);
-			System.out.println("Reading one Notification " +  rNot.getKey() + ": " + rNot.getDescription() + " Type: " + rNot.getType());
-
-			//set Read
-			assertTrue(store.setNotificationRead(rNot.getKey().toString()));
-
-			System.out.println("Notification " +  rNot.getKey() + " of Type: " + rNot.getType() + " was set to READ");
-
-			not = new Notification(UUID.randomUUID().toString(), NotificationType.LIKE, 
-					"leonardo.candela", "FEEDID", new Date(), "uri", "This is notification of a Liked Leo feed by Massi", false, "massimiliano.assante", "Massimiliano Assante", "thumburl");
-			assertTrue(store.saveNotification(not));
-			try {
-				Thread.sleep(150);
-			} catch (InterruptedException e) {
-				// TODO Auto-generated catch block
-				e.printStackTrace();
-			}
-			rNot = store.readNotification(not.getKey().toString());
-			System.out.println("Reading another Notification " +  rNot.getKey() + " of Type: " + rNot.getType() + " Read:? " + rNot.isRead());
-			//			//set Read
-			//			assertTrue(store.setNotificationRead(rNot.getKey().toString()));
-			//			System.out.println("Notification " +  rNot.getKey() + " of Type: " + rNot.getType() + " was set to READ subject was this: " + rNot.getSubjectid());
-			//			
-			Random randomGenerator = new Random();
-
-			System.out.println("leonardo.candela Notifications: ");
-			List<Notification> recentNots =  store.getAllNotificationByUser("leonardo.candela",  randomGenerator.nextInt(50));
-			assertNotNull(recentNots);
-			for (Notification notif :recentNots)
-				System.out.println(notif);
-
-
-			System.out.println("massimiliano.assante Notifications: ");
-			recentNots =  store.getUnreadNotificationsByUser("massimiliano.assante");
-			assertNotNull(recentNots);
-			for (Notification notif :recentNots)
-				System.out.println(notif);
-		} catch (Exception e) {
-			e.printStackTrace();
-		} 
-
-		System.out.println("getRangeNotificationsByUser massimiliano.assante: ");
-		try {
-			int from = 0;
-			for (int i = 0; i < 5; i++) {
-				System.out.println("\nFROM="+from);
-				List<Notification> range = store.getRangeNotificationsByUser("massimiliano.assante", from, 50);
-				for (Notification notification : range) {
-					System.out.println(notification.getDescription());
-					from = 1+i * 50;
-				}
-			}
-		} catch (Exception e) {
-			e.printStackTrace();
-		} 
-	}
-
-
-	@Test
-	public void testFeeds() {
-		int count = 18;
-		Feed feed = null;
-		for (int i = 0; i < count; i++) {
-			if (i % 2 != 0) {
-				feed = new Feed(UUID.randomUUID().toString(), FeedType.JOIN, "massimiliano.assante", new Date(), "/gcube/devsec/devVRE", 
-						"www.d4science.org/monitor", "thumbUri", "This is feed# "+ i, PrivacyLevel.VRES, "Massimiliano Assante", "massimiliano.assante@isti.cnr.it", "thumburl", "linkTitle", "linkDesc", "host");
-			} else {
-				feed = new Feed(UUID.randomUUID().toString(), FeedType.TWEET, "leonardo.candela", new Date(), "", 
-						"www.d4science.org/web/guest", "thumbUri", "This is feed# "+ i, PrivacyLevel.PORTAL, "Leonardo Candela", "leonardo.candela@isti.cnr.it", "thumburl", "linkTitle", "linkDesc", "host");
-			}
-			assertTrue(store.saveUserFeed(feed));
-			try {
-				Thread.sleep(150);
-			} catch (InterruptedException e) {
-				// TODO Auto-generated catch block
-				e.printStackTrace();
-			}
-		}
-
-		Feed rFeed = null;
-		try {
-			rFeed = store.readFeed(feed.getKey().toString());
-			rFeed = store.readFeed(feed.getKey().toString());
-			rFeed = store.readFeed(feed.getKey().toString());
-			rFeed = store.readFeed(feed.getKey().toString());
-			assertNotNull(rFeed);
-
-			String feedIdToDelete = UUID.randomUUID().toString();
-			feed = new Feed(feedIdToDelete, FeedType.PUBLISH, "massimiliano.assante", new Date(), "/gcube/devsec/devVRE", 
-					"www.d4science.org/monitor", "thumbUri", "This is feed to be deleted", PrivacyLevel.VRES, "Massimiliano Assante", "massimiliano.assante@isti.cnr.it", "thumburl", "linkTitle", "linkDesc", "host", false);
-			assertTrue(store.saveUserFeed(feed));
-			try {
-				Thread.sleep(250);
-			} catch (InterruptedException e) {
-				// TODO Auto-generated catch block
-				e.printStackTrace();
-			}
-			System.out.println("Test Delete Feed ");
-			assertTrue(store.deleteFeed(feedIdToDelete));
-
-			System.out.println("massimiliano.assante ALL FEEDS: ");
-			for (Feed recFeed : store.getAllFeedsByUser("massimiliano.assante"))
-				System.out.println(recFeed);
-		}		
-		catch (Exception e) {
-			e.printStackTrace();
-		}
-	}
-
-
-
-	@Test
-	public void testComments() {
-		int count = 10;
-		Feed feed = new Feed(UUID.randomUUID().toString(), FeedType.SHARE, "massimiliano.assante", new Date(), "/gcube/devsec/devVRE", 
-				"http://www.d4science.org/monitor", "thumbUri", "This is feed that is going to be commented ", PrivacyLevel.PUBLIC, "Massimiliano Assante", 
-				"massimiliano.assante@isti.cnr.it", "thumburl", "linkTitle", "linkDesc", "host", false);
-		assertTrue(store.saveUserFeed(feed));
-
-		Comment toDelete = null;
-		for (int i = 0; i < count; i++) {
-			try {
-				toDelete = new Comment(UUID.randomUUID().toString(),"leonardo.candela", 
-						new Date(), feed.getKey().toString(), "This comment #"+i, "Leonardo Candela", "thumbUrl");
-				assertTrue(store.addComment(toDelete));
-
-			} catch (FeedIDNotFoundException e) {
-				System.out.println("Exception feed id not found");
-			}			
-		}
-		System.out.println("GetAllCOmmentsByFeed ");
-		for (Comment cm : store.getAllCommentByFeed(feed.getKey().toString())) {
-			System.out.println(cm.getText());
-		};
-
-		try {
-			assertTrue(store.deleteComment(toDelete.getKey(), toDelete.getFeedid()));
-		} catch (Exception e) {
-			System.out.println("Exception feed id not found");
-		}
+		
 	}
+	
+//	@Test
+//	public void testLikes() {
+//		int count = 10;
+//		Feed feed = new Feed(UUID.randomUUID().toString(), FeedType.SHARE, "massimiliano.assante", new Date(), "/gcube/devsec/devVRE", 
+//				"http://www.d4science.org/monitor", "thumbUri", "This feed is Liked ", PrivacyLevel.PUBLIC, 
+//				"Massimiliano Assante", "massimiliano.assante@isti.cnr.it", "thumburl", "linkTitle", "linkDesc", "host", false);
+//		assertTrue(store.saveUserFeed(feed));
+//		Like toUnlike = new Like(UUID.randomUUID().toString(),"massimiliano.assante", 
+//				new Date(), feed.getKey().toString(), "Massi Pallino", "thumbUrl");
+//
+//		try {
+//			assertTrue(store.like(toUnlike));
+//			for (int i = 0; i < count; i++) 
+//				assertTrue(store.like(new Like(UUID.randomUUID().toString(),"massimiliano.assante", 
+//						new Date(), feed.getKey().toString(), "Rino Pallino", "thumbUrl")));
+//
+//			System.out.println("massimiliano.assante liked the following feeds: ");
+//			for (String feedid : store.getAllLikedFeedIdsByUser("massimiliano.assante")) {
+//				System.out.println(feedid);
+//			}
+//
+//			for (Like like : store.getAllLikesByFeed(feed.getKey().toString())) {
+//				System.out.println(like);
+//			}	
+//			System.out.println("massimiliano.assante trying unlike the following feed: " + toUnlike);
+//			store.unlike("massimiliano.assante", toUnlike.getKey(), toUnlike.getFeedid());
+//
+//		} catch (Exception e) {
+//			System.out.println("Exception feed id not found");
+//		}
+//	}
+//	/**
+//	 * use exclusively to add a new CF to a keyspace
+//	 */
+//	@Test
+//	public void addNotifPreferencesColumnFamily() {
+//		//		ColumnFamily<String, String> cf_UserNotificationsPreferences =	new ColumnFamily<String, String>(
+//		//				DBCassandraAstyanaxImpl.USER_NOTIFICATIONS_PREFERENCES,  // Column Family Name
+//		//				StringSerializer.get(),   // Key Serializer
+//		//				StringSerializer.get());  // Column Serializer
+//		//			
+//		//		try {
+//		//			new CassandraClusterConnection(false).getKeyspace().createColumnFamily(cf_UserNotificationsPreferences, ImmutableMap.<String, Object>builder()
+//		//			        .put("default_validation_class", "UTF8Type")
+//		//			        .put("key_validation_class",     "UTF8Type")
+//		//			        .put("comparator_type",          "UTF8Type")
+//		//			        .build());
+//		//		} catch (ConnectionException e) {
+//		//			e.printStackTrace();
+//		//		}
+//	}
+//
+//	@Test
+//	public void testFriendships() {
+//		assertTrue(store.requestFriendship("massimiliano.assante", "leonardo.candela"));
+//		assertTrue(store.requestFriendship("massimiliano.assante", "ermit"));
+//		assertTrue(store.requestFriendship("massimiliano.assante", "giorgino"));
+//		assertTrue(store.requestFriendship("barabba", "massimiliano.assante"));
+//
+//		assertTrue(store.approveFriendship("leonardo.candela", "massimiliano.assante"));
+//		assertTrue(store.approveFriendship("ermit", "massimiliano.assante"));
+//
+//		assertTrue(store.denyFriendship("giorgino", "massimiliano.assante"));
+//		System.out.println("Pending Connections for massimiliano.assante:");
+//		for (String userid: store.getPendingFriendRequests("massimiliano.assante")) {
+//			System.out.println(userid);
+//		}
+//
+//		System.out.println("Connections for massimiliano.assante:");
+//		for (String userid: store.getFriends("massimiliano.assante")) {
+//			System.out.println(userid);
+//		}
+//
+//	}
+//	@Test
+//	public void testLikedFeedsRetrieval() {
+//		try {
+//			for (Feed feed : store.getAllLikedFeedsByUser("luca.frosini", 10)) {
+//				System.out.println(feed);
+//			}
+//		} catch (Exception e) {
+//			e.printStackTrace();
+//		} 
+//	}
+//
+//
+//	
+//
+//	@Test
+//	public void testSingleNotification() {
+//		Notification not = new Notification(
+//				UUID.randomUUID().toString(), 
+//				NotificationType.LIKE, 
+//				"leonardo.candela", 
+//				"MESSAGEID", 
+//				new Date(), 
+//				"uri", 
+//				"This is notification about a like", 
+//				false, 
+//				"leonardo.candela", "Leonardo Candela",
+//				"thumburl");
+//		assertTrue(store.saveNotification(not));
+//
+//		not = new Notification(
+//				UUID.randomUUID().toString(), 
+//				NotificationType.MESSAGE, 
+//				"massimiliano.assante", 
+//				"MESSAGEID", 
+//				new Date(), 
+//				"uri", 
+//				"This is notification about a like", 
+//				false, 
+//				"antonio.gioia", "Antonio Gioia",
+//				"thumburl");
+//		assertTrue(store.saveNotification(not));
+//		System.out.println("Writing one Notification " +  not);
+//	}
+//
+//	@Test
+//	public void testNotifications() {
+//		Notification not = null;
+//		System.out.println("Writing 18 Notifications");
+//		int count = 18;
+//		for (int i = 0; i < count; i++) {
+//			if (i % 2 != 0) {
+//				not = new Notification(UUID.randomUUID().toString(), NotificationType.JOB_COMPLETED_OK, 
+//						"leonardo.candela",  "TWEETID", new Date(), "uri", "This is notification about job completed OK #"+i, false, "pasquale.pagano", "Pasquale Pagano", "thumburl");
+//			} else {
+//				not = new Notification(UUID.randomUUID().toString(), NotificationType.JOB_COMPLETED_NOK, 
+//						"massimiliano.assante", "MESSAGEID", new Date(), "uri", "This is notification about completed NOK #"+i, false, "leonardo.candela", "Leonardo Candela", "thumburl");
+//			}
+//			assertTrue(store.saveNotification(not));
+//			try {
+//				Thread.sleep(150);
+//			} catch (InterruptedException e) {
+//				// TODO Auto-generated catch block
+//				e.printStackTrace();
+//			}
+//		}
+//
+//		Notification rNot= null;
+//		try {
+//
+//			//read
+//			rNot = store.readNotification(not.getKey().toString());
+//			assertNotNull(rNot);
+//			System.out.println("Reading one Notification " +  rNot.getKey() + ": " + rNot.getDescription() + " Type: " + rNot.getType());
+//
+//			//set Read
+//			assertTrue(store.setNotificationRead(rNot.getKey().toString()));
+//
+//			System.out.println("Notification " +  rNot.getKey() + " of Type: " + rNot.getType() + " was set to READ");
+//
+//			not = new Notification(UUID.randomUUID().toString(), NotificationType.LIKE, 
+//					"leonardo.candela", "FEEDID", new Date(), "uri", "This is notification of a Liked Leo feed by Massi", false, "massimiliano.assante", "Massimiliano Assante", "thumburl");
+//			assertTrue(store.saveNotification(not));
+//			try {
+//				Thread.sleep(150);
+//			} catch (InterruptedException e) {
+//				// TODO Auto-generated catch block
+//				e.printStackTrace();
+//			}
+//			rNot = store.readNotification(not.getKey().toString());
+//			System.out.println("Reading another Notification " +  rNot.getKey() + " of Type: " + rNot.getType() + " Read:? " + rNot.isRead());
+//			//			//set Read
+//			//			assertTrue(store.setNotificationRead(rNot.getKey().toString()));
+//			//			System.out.println("Notification " +  rNot.getKey() + " of Type: " + rNot.getType() + " was set to READ subject was this: " + rNot.getSubjectid());
+//			//			
+//			Random randomGenerator = new Random();
+//
+//			System.out.println("leonardo.candela Notifications: ");
+//			List<Notification> recentNots =  store.getAllNotificationByUser("leonardo.candela",  randomGenerator.nextInt(50));
+//			assertNotNull(recentNots);
+//			for (Notification notif :recentNots)
+//				System.out.println(notif);
+//
+//
+//			System.out.println("massimiliano.assante Notifications: ");
+//			recentNots =  store.getUnreadNotificationsByUser("massimiliano.assante");
+//			assertNotNull(recentNots);
+//			for (Notification notif :recentNots)
+//				System.out.println(notif);
+//		} catch (Exception e) {
+//			e.printStackTrace();
+//		} 
+//
+//		System.out.println("getRangeNotificationsByUser massimiliano.assante: ");
+//		try {
+//			int from = 0;
+//			for (int i = 0; i < 5; i++) {
+//				System.out.println("\nFROM="+from);
+//				List<Notification> range = store.getRangeNotificationsByUser("massimiliano.assante", from, 50);
+//				for (Notification notification : range) {
+//					System.out.println(notification.getDescription());
+//					from = 1+i * 50;
+//				}
+//			}
+//		} catch (Exception e) {
+//			e.printStackTrace();
+//		} 
+//	}
+//
+//
+//	@Test
+//	public void testFeeds() {
+//		int count = 18;
+//		Feed feed = null;
+//		for (int i = 0; i < count; i++) {
+//			if (i % 2 != 0) {
+//				feed = new Feed(UUID.randomUUID().toString(), FeedType.JOIN, "massimiliano.assante", new Date(), "/gcube/devsec/devVRE", 
+//						"www.d4science.org/monitor", "thumbUri", "This is feed# "+ i, PrivacyLevel.VRES, "Massimiliano Assante", "massimiliano.assante@isti.cnr.it", "thumburl", "linkTitle", "linkDesc", "host");
+//			} else {
+//				feed = new Feed(UUID.randomUUID().toString(), FeedType.TWEET, "leonardo.candela", new Date(), "", 
+//						"www.d4science.org/web/guest", "thumbUri", "This is feed# "+ i, PrivacyLevel.PORTAL, "Leonardo Candela", "leonardo.candela@isti.cnr.it", "thumburl", "linkTitle", "linkDesc", "host");
+//			}
+//			assertTrue(store.saveUserFeed(feed));
+//			try {
+//				Thread.sleep(150);
+//			} catch (InterruptedException e) {
+//				// TODO Auto-generated catch block
+//				e.printStackTrace();
+//			}
+//		}
+//
+//		Feed rFeed = null;
+//		try {
+//			rFeed = store.readFeed(feed.getKey().toString());
+//			rFeed = store.readFeed(feed.getKey().toString());
+//			rFeed = store.readFeed(feed.getKey().toString());
+//			rFeed = store.readFeed(feed.getKey().toString());
+//			assertNotNull(rFeed);
+//
+//			String feedIdToDelete = UUID.randomUUID().toString();
+//			feed = new Feed(feedIdToDelete, FeedType.PUBLISH, "massimiliano.assante", new Date(), "/gcube/devsec/devVRE", 
+//					"www.d4science.org/monitor", "thumbUri", "This is feed to be deleted", PrivacyLevel.VRES, "Massimiliano Assante", "massimiliano.assante@isti.cnr.it", "thumburl", "linkTitle", "linkDesc", "host", false);
+//			assertTrue(store.saveUserFeed(feed));
+//			try {
+//				Thread.sleep(250);
+//			} catch (InterruptedException e) {
+//				// TODO Auto-generated catch block
+//				e.printStackTrace();
+//			}
+//			System.out.println("Test Delete Feed ");
+//			assertTrue(store.deleteFeed(feedIdToDelete));
+//
+//			System.out.println("massimiliano.assante ALL FEEDS: ");
+//			for (Feed recFeed : store.getAllFeedsByUser("massimiliano.assante"))
+//				System.out.println(recFeed);
+//		}		
+//		catch (Exception e) {
+//			e.printStackTrace();
+//		}
+//	}
+//
+//
+//
+//	@Test
+//	public void testComments() {
+//		int count = 10;
+//		Feed feed = new Feed(UUID.randomUUID().toString(), FeedType.SHARE, "massimiliano.assante", new Date(), "/gcube/devsec/devVRE", 
+//				"http://www.d4science.org/monitor", "thumbUri", "This is feed that is going to be commented ", PrivacyLevel.PUBLIC, "Massimiliano Assante", 
+//				"massimiliano.assante@isti.cnr.it", "thumburl", "linkTitle", "linkDesc", "host", false);
+//		assertTrue(store.saveUserFeed(feed));
+//
+//		Comment toDelete = null;
+//		for (int i = 0; i < count; i++) {
+//			try {
+//				toDelete = new Comment(UUID.randomUUID().toString(),"leonardo.candela", 
+//						new Date(), feed.getKey().toString(), "This comment #"+i, "Leonardo Candela", "thumbUrl");
+//				assertTrue(store.addComment(toDelete));
+//
+//			} catch (FeedIDNotFoundException e) {
+//				System.out.println("Exception feed id not found");
+//			}			
+//		}
+//		System.out.println("GetAllCOmmentsByFeed ");
+//		for (Comment cm : store.getAllCommentByFeed(feed.getKey().toString())) {
+//			System.out.println(cm.getText());
+//		};
+//
+//		try {
+//			assertTrue(store.deleteComment(toDelete.getKey(), toDelete.getFeedid()));
+//		} catch (Exception e) {
+//			System.out.println("Exception feed id not found");
+//		}
+//	}
 
 	
 }