Smack/test/org/jivesoftware/smack/RosterTest.java

/**
 * $RCSfile$
 * $Revision$
 * $Date$
 *
 * Copyright (C) 2002-2003 Jive Software. All rights reserved.
 * ====================================================================
 * The Jive Software License (based on Apache Software License, Version 1.1)
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 *
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in
 *    the documentation and/or other materials provided with the
 *    distribution.
 *
 * 3. The end-user documentation included with the redistribution,
 *    if any, must include the following acknowledgment:
 *       "This product includes software developed by
 *        Jive Software (http://www.jivesoftware.com)."
 *    Alternately, this acknowledgment may appear in the software itself,
 *    if and wherever such third-party acknowledgments normally appear.
 *
 * 4. The names "Smack" and "Jive Software" must not be used to
 *    endorse or promote products derived from this software without
 *    prior written permission. For written permission, please
 *    contact webmaster@jivesoftware.com.
 *
 * 5. Products derived from this software may not be called "Smack",
 *    nor may "Smack" appear in their name, without prior written
 *    permission of Jive Software.
 *
 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 * DISCLAIMED.  IN NO EVENT SHALL JIVE SOFTWARE OR
 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
 * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
 * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 * ====================================================================
 */

package org.jivesoftware.smack;

import org.jivesoftware.smack.packet.Presence;
import org.jivesoftware.smack.test.SmackTestCase;
import org.jivesoftware.smack.util.StringUtils;

import java.util.ArrayList;
import java.util.Iterator;
import java.util.List;

/**
 * Tests the Roster functionality by creating and removing roster entries.
 *
 * @author Gaston Dombiak
 */
public class RosterTest extends SmackTestCase {

    /**
     * Constructor for RosterTest.
     * @param name
     */
    public RosterTest(String name) {
        super(name);
    }

    /**
     * 1. Create entries in roster groups
     * 2. Iterate on the groups and remove the entry from each group
     * 3. Check that the entries are kept as unfiled entries
     */
    public void testDeleteAllRosterGroupEntries() {
        try {
            // Add a new roster entry
            Roster roster = getConnection(0).getRoster();
            roster.createEntry(getBareJID(1), "gato11", new String[] { "Friends", "Family" });
            roster.createEntry(getBareJID(2), "gato12", new String[] { "Family" });

            // Wait until the server confirms the new entries
            long initial = System.currentTimeMillis();
            while (System.currentTimeMillis() - initial < 2000 && (
                    roster.getPresence(getBareJID(1)) == null ||
                            roster.getPresence(getBareJID(2)) == null)) {
                Thread.sleep(100);
            }

            for (RosterEntry entry : roster.getEntries()) {
                for (RosterGroup rosterGroup : entry.getGroups()) {
                    rosterGroup.removeEntry(entry);
                }
            }
            // Wait up to 2 seconds
            initial = System.currentTimeMillis();
            while (System.currentTimeMillis() - initial < 2000 &&
                    (roster.getGroupCount() != 0 &&
                    getConnection(2).getRoster().getEntryCount() != 2)) {
                Thread.sleep(100);
            }

            assertEquals(
                "The number of entries in connection 1 should be 1",
                1,
                getConnection(1).getRoster().getEntryCount());
            assertEquals(
                "The number of groups in connection 1 should be 0",
                0,
                getConnection(1).getRoster().getGroupCount());

            assertEquals(
                "The number of entries in connection 2 should be 1",
                1,
                getConnection(2).getRoster().getEntryCount());
            assertEquals(
                "The number of groups in connection 2 should be 0",
                0,
                getConnection(2).getRoster().getGroupCount());

            assertEquals(
                "The number of entries in connection 0 should be 2",
                2,
                roster.getEntryCount());
            assertEquals(
                "The number of groups in connection 0 should be 0",
                0,
                roster.getGroupCount());

            cleanUpRoster();
        }
        catch (Exception e) {
            fail(e.getMessage());
        }
    }

    /**
     * 1. Create entries in roster groups
     * 2. Iterate on all the entries and remove them from the roster
     * 3. Check that the number of entries and groups is zero
     */
    public void testDeleteAllRosterEntries() {
        try {
            // Add a new roster entry
            Roster roster = getConnection(0).getRoster();
            roster.createEntry(getBareJID(1), "gato11", new String[] { "Friends" });
            roster.createEntry(getBareJID(2), "gato12", new String[] { "Family" });

            // Wait up to 2 seconds to receive new roster contacts
            long initial = System.currentTimeMillis();
            while (System.currentTimeMillis() - initial < 2000  && roster.getEntryCount() != 2) {
                Thread.sleep(100);
            }

            assertEquals("Wrong number of entries in connection 0", 2, roster.getEntryCount());

            // Wait up to 2 seconds to receive presences of the new roster contacts
            initial = System.currentTimeMillis();
            while (System.currentTimeMillis() - initial < 5000 &&
                    (roster.getPresence(getBareJID(1)) == null ||
                    roster.getPresence(getBareJID(2)) == null)) {
                Thread.sleep(100);
            }
            assertNotNull("Presence not received", roster.getPresence(getBareJID(1)));
            assertNotNull("Presence not received", roster.getPresence(getBareJID(2)));

            for (RosterEntry entry : roster.getEntries()) {
                roster.removeEntry(entry);
                Thread.sleep(250);
            }

            // Wait up to 2 seconds to receive roster removal notifications
            initial = System.currentTimeMillis();
            while (System.currentTimeMillis() - initial < 2000  && roster.getEntryCount() != 0) {
                Thread.sleep(100);
            }

            assertEquals("Wrong number of entries in connection 0", 0, roster.getEntryCount());
            assertEquals("Wrong number of groups in connection 0", 0, roster.getGroupCount());

            assertEquals(
                "Wrong number of entries in connection 1",
                0,
                getConnection(1).getRoster().getEntryCount());
            assertEquals(
                "Wrong number of groups in connection 1",
                0,
                getConnection(1).getRoster().getGroupCount());
        }
        catch (Exception e) {
            fail(e.getMessage());
        }
    }

    /**
     * 1. Create unfiled entries
     * 2. Iterate on all the entries and remove them from the roster
     * 3. Check that the number of entries and groups is zero
     */
    public void testDeleteAllUnfiledRosterEntries() {
        try {
            // Add a new roster entry
            Roster roster = getConnection(0).getRoster();
            roster.createEntry(getBareJID(1), "gato11", null);
            roster.createEntry(getBareJID(2), "gato12", null);

            // Wait up to 2 seconds to let the server process presence subscriptions
            long initial = System.currentTimeMillis();
            while (System.currentTimeMillis() - initial < 2000 && (
                    roster.getPresence(getBareJID(1)) == null ||
                            roster.getPresence(getBareJID(2)) == null)) {
                Thread.sleep(100);
            }

            Thread.sleep(200);

            for (RosterEntry entry : roster.getEntries()) {
                roster.removeEntry(entry);
                Thread.sleep(100);
            }

            // Wait up to 2 seconds to receive roster removal notifications
            initial = System.currentTimeMillis();
            while (System.currentTimeMillis() - initial < 2000  && roster.getEntryCount() != 0) {
                Thread.sleep(100);
            }

            assertEquals("Wrong number of entries in connection 0", 0, roster.getEntryCount());
            assertEquals("Wrong number of groups in connection 0", 0, roster.getGroupCount());

            assertEquals(
                "Wrong number of entries in connection 1",
                0,
                getConnection(1).getRoster().getEntryCount());
            assertEquals(
                "Wrong number of groups in connection 1",
                0,
                getConnection(1).getRoster().getGroupCount());
        }
        catch (Exception e) {
            fail(e.getMessage());
        }
    }

    /**
     * 1. Create an unfiled entry
     * 2. Change its name
     * 3. Check that the name has been modified
     * 4. Reload the whole roster
     * 5. Check that the name has been modified
     */
    public void testChangeNameToUnfiledEntry() {
        try {
            // Add a new roster entry
            Roster roster = getConnection(0).getRoster();
            roster.createEntry(getBareJID(1), null, null);

            // Wait up to 2 seconds to let the server process presence subscriptions
            long initial = System.currentTimeMillis();
            while (System.currentTimeMillis() - initial < 2000 &&
                    roster.getPresence(getBareJID(1)) == null) {
                Thread.sleep(100);
            }

            // Change the roster entry name and check if the change was made
            for (RosterEntry entry : roster.getEntries()) {
                entry.setName("gato11");
                assertEquals("gato11", entry.getName());
            }
            // Reload the roster and check the name again
            roster.reload();
            Thread.sleep(2000);
            for (RosterEntry entry : roster.getEntries()) {
                assertEquals("gato11", entry.getName());
            }

            cleanUpRoster();
        }
        catch (Exception e) {
            fail(e.getMessage());
        }
    }

    /**
     * 1. Create an unfiled entry with no name
     * 2. Check that the the entry does not belong to any group
     * 3. Change its name and add it to a group
     * 4. Check that the name has been modified and that the entry belongs to a group
     */
    public void testChangeGroupAndNameToUnfiledEntry() {
        try {
            // Add a new roster entry
            Roster roster = getConnection(0).getRoster();
            roster.createEntry(getBareJID(1), null, null);

            Thread.sleep(500);

            getConnection(1).getRoster().createEntry(getBareJID(0), null, null);

            // Wait up to 5 seconds to receive presences of the new roster contacts
            long initial = System.currentTimeMillis();
            while (System.currentTimeMillis() - initial < 5000 &&
                    roster.getPresence(getBareJID(0)) == null) {
                Thread.sleep(100);
            }
            //assertNotNull("Presence not received", roster.getPresence(getBareJID(0)));

            for (RosterEntry entry : roster.getEntries()) {
                assertFalse("The roster entry belongs to a group", !entry.getGroups().isEmpty());
            }

            // Change the roster entry name and check if the change was made
            roster.createEntry(getBareJID(1), "NewName", new String[] { "Friends" });

            // Reload the roster and check the name again
            Thread.sleep(200);
            for (RosterEntry entry : roster.getEntries()) {
                assertEquals("Name of roster entry is wrong", "NewName", entry.getName());
                assertTrue("The roster entry does not belong to any group", !entry.getGroups().isEmpty());
            }
            // Wait up to 5 seconds to receive presences of the new roster contacts
            initial = System.currentTimeMillis();
            while (System.currentTimeMillis() - initial < 5000 &&
                    roster.getPresence(getBareJID(1)) == null) {
                Thread.sleep(100);
            }
            assertNotNull("Presence not received", roster.getPresence(getBareJID(1)));

            cleanUpRoster();
        } catch (Exception e) {
            fail(e.getMessage());
        }
    }

    /**
     * Tests that adding an existing roster entry that belongs to a group to another group
     * works fine.
     */
    public void testAddEntryToNewGroup() {
        try {
            Thread.sleep(500);

            // Add a new roster entry
            Roster roster = getConnection(0).getRoster();
            roster.createEntry(getBareJID(1), "gato11", new String[] { "Friends" });
            roster.createEntry(getBareJID(2), "gato12", new String[] { "Family" });

            // Wait up to 2 seconds to receive new roster contacts
            long initial = System.currentTimeMillis();
            while (System.currentTimeMillis() - initial < 2000  && roster.getEntryCount() != 2) {
                Thread.sleep(100);
            }

            assertEquals("Wrong number of entries in connection 0", 2, roster.getEntryCount());

            // Add "gato11" to a new group called NewGroup
            roster.createGroup("NewGroup").addEntry(roster.getEntry(getBareJID(1)));


            // Log in from another resource so we can test the roster
            XMPPConnection con2 = createConnection();
            con2.connect();
            con2.login(getUsername(0), getUsername(0), "MyNewResource");

            Roster roster2 = con2.getRoster();

            assertEquals("Wrong number of entries in new connection", 2, roster2.getEntryCount());
            assertEquals("Wrong number of groups in new connection", 3, roster2.getGroupCount());


            RosterEntry entry = roster2.getEntry(getBareJID(1));
            assertNotNull("No entry for user 1 was found", entry);

            List<String> groupNames = new ArrayList<String>();
            for (RosterGroup rosterGroup : entry.getGroups()) {
                groupNames.add(rosterGroup.getName());
            }
            assertTrue("Friends group was not found", groupNames.contains("Friends"));
            assertTrue("NewGroup group was not found", groupNames.contains("NewGroup"));

            // Close the new connection
            con2.disconnect();
            Thread.sleep(500);

            cleanUpRoster();
        }
        catch (Exception e) {
            fail(e.getMessage());
        }
    }

    /**
     * Test if renaming a roster group works fine.
     *
     */
    public void testRenameRosterGroup() {
        try {
            Thread.sleep(200);

            // Add a new roster entry
            Roster roster = getConnection(0).getRoster();
            roster.createEntry(getBareJID(1), "gato11", new String[] { "Friends" });
            roster.createEntry(getBareJID(2), "gato12", new String[] { "Friends" });

            // Wait up to 2 seconds to let the server process presence subscriptions
            long initial = System.currentTimeMillis();
            while (System.currentTimeMillis() - initial < 2000 && (
                    roster.getPresence(getBareJID(1)) == null ||
                            roster.getPresence(getBareJID(2)) == null)) {
                Thread.sleep(100);
            }

            roster.getGroup("Friends").setName("Amigos");

            // Wait up to 2 seconds
            initial = System.currentTimeMillis();
            while (System.currentTimeMillis() - initial < 2000 &&
                    (roster.getGroup("Friends") != null)) {
                Thread.sleep(100);
            }

            assertNull("The group Friends still exists", roster.getGroup("Friends"));
            assertNotNull("The group Amigos does not exist", roster.getGroup("Amigos"));
            assertEquals(
                "Wrong number of entries in the group Amigos",
                2,
                roster.getGroup("Amigos").getEntryCount());

            // Setting the name to empty is like removing this group
            roster.getGroup("Amigos").setName("");

            // Wait up to 2 seconds for the group to change its name
            initial = System.currentTimeMillis();
            while (System.currentTimeMillis() - initial < 2000 &&
                    (roster.getGroup("Amigos") != null)) {
                Thread.sleep(100);
            }

            assertNull("The group Amigos still exists", roster.getGroup("Amigos"));
            assertNotNull("The group with no name does not exist", roster.getGroup(""));
            assertEquals(
                "Wrong number of entries in the group with no name",
                2,
                roster.getGroup("").getEntryCount());

            /*assertEquals("There are still groups in the roster", 0, roster.getGroupCount());
            assertEquals(
                "Wrong number of entries in the group \"\" ",
                2,
                roster.getUnfiledEntryCount());*/

            cleanUpRoster();
            Thread.sleep(200);
        }
        catch (Exception e) {
            fail(e.getMessage());
        }
    }

    /**
     * Test presence management.<p>
     * 
     * 1. Log in user0 from a client and user1 from 2 clients
     * 2. Create presence subscription of type BOTH between 2 users
     * 3. Check that presence is correctly delivered to both users
     * 4. User1 logs out from a client
     * 5. Check that presence for each connected resource is correct
     */
    public void testRosterPresences() throws Exception {
        Thread.sleep(200);

        Presence presence;

        // Create another connection for the same user of connection 1
        XMPPConnection conn4 = new XMPPConnection(getServiceName());
        conn4.connect();
        conn4.login(getUsername(1), getUsername(1), "Home");

        // Add a new roster entry
        Roster roster = getConnection(0).getRoster();
        roster.createEntry(getBareJID(1), "gato11", null);

        // Wait up to 2 seconds
        long initial = System.currentTimeMillis();
        while (System.currentTimeMillis() - initial < 2000 &&
                (roster.getPresence(getBareJID(1)).getType() == Presence.Type.unavailable)) {
            Thread.sleep(100);
        }

        // Check that a presence is returned for a user
        presence = roster.getPresence(getBareJID(1));
        assertNotNull("Returned a null Presence for an existing user", presence);

        // Check that the right presence is returned for a user+resource
        presence = roster.getPresenceResource(getUsername(1) + "@" + conn4.getServiceName() + "/Home");
        assertEquals("Returned the wrong Presence", "Home",
                StringUtils.parseResource(presence.getFrom()));

        // Check that the right presence is returned for a user+resource
        presence = roster.getPresenceResource(getFullJID(1));
        assertNotNull("Presence not found for user " + getFullJID(1), presence);
        assertEquals("Returned the wrong Presence", "Smack",
                StringUtils.parseResource(presence.getFrom()));

        // Check the returned presence for a non-existent user+resource
        presence = roster.getPresenceResource("noname@" + getServiceName() + "/Smack");
        assertNotNull("No presence was returned for a non-existing user", presence);
        assertEquals("Returned Presence for a non-existing user has the incorrect type",
                Presence.Type.unavailable, presence.getType());

        // Check that the returned presences are correct
        Iterator presences = roster.getPresences(getBareJID(1));
        int count = 0;
        while (presences.hasNext()) {
            count++;
            presences.next();
        }
        assertEquals("Wrong number of returned presences", count, 2);

        // Close the connection so one presence must go
        conn4.disconnect();

        // Check that the returned presences are correct
        presences = roster.getPresences(getBareJID(1));
        count = 0;
        while (presences.hasNext()) {
            count++;
            presences.next();
        }
        assertEquals("Wrong number of returned presences", count, 1);

        Thread.sleep(200);
        cleanUpRoster();
    }

    /**
     * User1 is connected from 2 resources. User1 adds User0 to his roster. Ensure
     * that both resources of user1 get the available presence of User0. Remove User0
     * from User1's roster and check presences again.
     */
    public void testMultipleResources() throws Exception {
        // Create another connection for the same user of connection 1
        XMPPConnection conn4 = new XMPPConnection(getServiceName());
        conn4.connect();
        conn4.login(getUsername(1), getUsername(1), "Home");

        // Add a new roster entry
        Roster roster = conn4.getRoster();
        roster.createEntry(getBareJID(0), "gato11", null);

        // Wait up to 2 seconds
        long initial = System.currentTimeMillis();
        while (System.currentTimeMillis() - initial < 2000 && (
                roster.getPresence(getBareJID(0)) == null ||
                        getConnection(1).getRoster().getPresence(getBareJID(0)) == null)) {
            Thread.sleep(100);
        }

        // Check that a presence is returned for the new contact
        Presence presence = roster.getPresence(getBareJID(0));
        assertNotNull("Returned a null Presence for an existing user", presence);

        // Check that a presence is returned for the new contact
        presence = getConnection(1).getRoster().getPresence(getBareJID(0));
        assertNotNull("Returned a null Presence for an existing user", presence);

        // Delete user from roster
        roster.removeEntry(roster.getEntry(getBareJID(0)));

        // Wait up to 2 seconds
        initial = System.currentTimeMillis();
        while (System.currentTimeMillis() - initial < 2000 && (
                roster.getPresence(getBareJID(0)).getType() != Presence.Type.unavailable ||
                        getConnection(1).getRoster().getPresence(getBareJID(0)).getType() !=
                                Presence.Type.unavailable)) {
            Thread.sleep(100);
        }

        // Check that no presence is returned for the removed contact
        presence = roster.getPresence(getBareJID(0));
        assertNotNull("No presence was returned for removed contact", presence);
        assertEquals("Returned Presence for removed contact has incorrect type",
                Presence.Type.unavailable, presence.getType());

        // Check that no presence is returned for the removed contact
        presence = getConnection(1).getRoster().getPresence(getBareJID(0));
        assertNotNull("No presence was returned for removed contact", presence);
        assertEquals("Returned Presence for removed contact has incorrect type",
                Presence.Type.unavailable, presence.getType());
    }

    /**
     * Tests that the server and Smack are able to handle nicknames that include
     * < > characters.
     */
    public void testNotCommonNickname() throws Exception {
        // Add a new roster entry
        Roster roster = getConnection(0).getRoster();
        roster.createEntry(getBareJID(1), "Thiago <12001200>", null);

        Thread.sleep(500);

        assertEquals("Created entry was never received", 1, roster.getEntryCount());

        // Create another connection for the same user of connection 0
        XMPPConnection conn2 = new XMPPConnection(getServiceName());
        conn2.connect();
        conn2.login(getUsername(0), getUsername(0), "Home");

        // Retrieve roster and verify that new contact is there and nickname is correct
        Roster roster2 = conn2.getRoster();
        assertEquals("Created entry was never received", 1, roster2.getEntryCount());
        RosterEntry entry = roster2.getEntry(getBareJID(1));
        assertNotNull("New entry was not returned from the server", entry);
        assertEquals("Roster item name is incorrect", "Thiago <12001200>", entry.getName());
    }

    /**
     * Clean up all the entries in the roster
     */
    private void cleanUpRoster() {
        for (int i=0; i<getMaxConnections(); i++) {
            // Delete all the entries from the roster
            for (RosterEntry entry : getConnection(i).getRoster().getEntries()) {
                try {
                    getConnection(i).getRoster().removeEntry(entry);
                }
                catch (XMPPException e) {
                    e.printStackTrace();
                    fail(e.getMessage());
                }
            }

            try  {
                Thread.sleep(700);
            }
            catch (InterruptedException e) {
                fail(e.getMessage());
            }
        }
        // Wait up to 6 seconds to receive roster removal notifications
        long initial = System.currentTimeMillis();
        while (System.currentTimeMillis() - initial < 6000 && (
                getConnection(0).getRoster().getEntryCount() != 0 ||
                        getConnection(1).getRoster().getEntryCount() != 0 ||
                        getConnection(2).getRoster().getEntryCount() != 0)) {
            try {
                Thread.sleep(100);
            } catch (InterruptedException e) {}
        }

        assertEquals(
            "Wrong number of entries in connection 0",
            0,
            getConnection(0).getRoster().getEntryCount());
        assertEquals(
            "Wrong number of groups in connection 0",
            0,
            getConnection(0).getRoster().getGroupCount());

        assertEquals(
            "Wrong number of entries in connection 1",
            0,
            getConnection(1).getRoster().getEntryCount());
        assertEquals(
            "Wrong number of groups in connection 1",
            0,
            getConnection(1).getRoster().getGroupCount());

        assertEquals(
            "Wrong number of entries in connection 2",
            0,
            getConnection(2).getRoster().getEntryCount());
        assertEquals(
            "Wrong number of groups in connection 2",
            0,
            getConnection(2).getRoster().getGroupCount());
    }

    /**
     * Tests the creation of a roster and then simulates abrupt termination. Cached presences
     * must go offline. At reconnection, presences must go back to online.
     * <ol>
     *     <li> Create some entries
     *     <li> Breack the connection
     *     <li> Check offline presences
     *     <li> Whait for automatic reconnection
     *     <li> Check online presences
     * </ol>
     */
    public void testOfflinePresencesAfterDisconnection() throws Exception {
        // Add a new roster entry
        Roster roster = getConnection(0).getRoster();
        roster.createEntry(getBareJID(1), "gato11", null);
        roster.createEntry(getBareJID(2), "gato12", null);

        // Wait up to 2 seconds to let the server process presence subscriptions
        long initial = System.currentTimeMillis();
        while (System.currentTimeMillis() - initial < 2000 && (
                roster.getPresence(getBareJID(1)) == null ||
                        roster.getPresence(getBareJID(2)) == null)) {
            Thread.sleep(100);
        }

        Thread.sleep(200);

        // Brakes the connection
        getConnection(0).packetReader.notifyConnectionError(new Exception("Simulated Error"));

        Presence presence = roster.getPresence(getBareJID(1));
        assertNotNull("Unavailable presence not found for offline user", presence);
        assertEquals("Unavailable presence not found for offline user", Presence.Type.unavailable,
                presence.getType());
        // Reconnection should occur in 10 seconds
        Thread.sleep(12200);
        presence = roster.getPresence(getBareJID(1));
        assertNotNull("Presence not found for user", presence);
        assertEquals("Presence should be online after a connection reconnection",
                Presence.Type.available, presence.getType());
    }
    
    protected int getMaxConnections() {
        return 3;
    }

    protected void setUp() throws Exception {
        //XMPPConnection.DEBUG_ENABLED = false;

        try  {
            Thread.sleep(500);
        }
        catch (InterruptedException e) {
            fail(e.getMessage());
        }

        super.setUp();
    }
}