RosterTest.java

package org.eclipse.ecf.tests.provider.xmpp;

import java.util.Collection;
import java.util.Iterator;

import org.eclipse.ecf.core.identity.ID;
import org.eclipse.ecf.presence.roster.IRoster;
import org.eclipse.ecf.presence.roster.IRosterEntry;
import org.eclipse.ecf.presence.roster.IRosterGroup;
import org.eclipse.ecf.presence.roster.IRosterItem;
import org.eclipse.ecf.provider.xmpp.identity.XMPPID;
import org.eclipse.ecf.tests.presence.AbstractPresenceTestCase;

/**
 *
 */
public class RosterTest extends AbstractPresenceTestCase {
	
	private int resourceId = 1;

	protected String getClientContainerName() {
		return XMPP.CONTAINER_NAME;
	}
	
	protected String getUsername(int client) {
		// Note: This works even if the username configured for this test
		// already contains a resource ID because '/' is a legal character
		// in resource IDs.
		return super.getUsername(client) + "/ECF." + resourceId;
	}
	
	public void testDisconnectedResourcesAreRemovedFromRoster() throws Exception {
		// Tests that when a user connects with a resource ID, then
		// disconnects, then reconnects with a different resource ID, the user
		// still appears only once in the roster.
		
		// Determined from the XMPPID with getUsernameAtHost to make sure it
		// doesn't contain a resource ID.
		
		
		// This test is removed because in our automated test environment the accounts to not have each other 
		// on their rosters...and so this test fails because it assumes that the two accounts are on each
		// others rosters
//		String client = ((XMPPID) getServerConnectID(1)).getUsernameAtHost();
//		
//		connectClient(0);
//		Thread.sleep(500);
//		IRoster roster = getPresenceAdapter(0).getRosterManager().getRoster();
//		assertEquals(1, countMatchingEntries(roster, client));
//		
//		connectClient(1);
//		Thread.sleep(500);
//		assertEquals(1, countMatchingEntries(roster, client));
//		
//		clients[1].disconnect();
//		Thread.sleep(500);
//		assertEquals(1, countMatchingEntries(roster, client));
//		
//		resourceId++;
//		connectClient(1);
//		Thread.sleep(500);
//		assertEquals(1, countMatchingEntries(roster, client));
//		
//		clients[1].disconnect();
//		clients[0].disconnect();
	}
	
	public void testClientConnectsTwiceWithOneUsername() throws Exception {
		
		// This test is removed because in our automated test environment the accounts to not have each other 
		// on their rosters...and so this test fails because it assumes that the two accounts are on each
		// others rosters

//		String client = ((XMPPID) getServerConnectID(1)).getUsernameAtHost();
//		
//		connectClient(0);
//		Thread.sleep(3000);
//		IRoster roster = getPresenceAdapter(0).getRosterManager().getRoster();
//		assertEquals(1, countMatchingEntries(roster, client));
//		
//		IContainer c0 = ContainerFactory.getDefault().createContainer(getClientContainerName());
//		IContainer c1 = ContainerFactory.getDefault().createContainer(getClientContainerName());
//		ID connectID0 = getServerConnectID(1);
//		IConnectContext connectContext0 = getConnectContext(1);
//		resourceId++;
//		ID connectID1 = getServerConnectID(1);
//		IConnectContext connectContext1 = getConnectContext(1);
//		
//		connectClient(c0, connectID0, connectContext0);
//		connectClient(c1, connectID1, connectContext1);
//		Thread.sleep(3000);
//		// Two clients are connected with the same username, so the user should
//		// be found twice in the roster.
//		assertEquals(2, countMatchingEntries(roster, client));
//		
//		c0.disconnect();
//		Thread.sleep(500);
//		assertEquals(1, countMatchingEntries(roster, client));
//
//		c1.disconnect();
//		Thread.sleep(500);
//		assertEquals(1, countMatchingEntries(roster, client));
	}

	/**
	 * Counts the entries that match the username in the roster.
	 */
	protected int countMatchingEntries(IRoster roster, String username) {
		return countMatchingItems(roster.getItems(), username);
	}
	
	protected int countMatchingItems(Collection items, String username) {
		int sum = 0;
		for (Iterator i = items.iterator(); i.hasNext();) {
			IRosterItem item = (IRosterItem) i.next();
			if (item instanceof IRosterGroup) {
				sum += countMatchingItems(((IRosterGroup) item).getEntries(), username);
			} else if (item instanceof IRosterEntry) {
				ID id = ((IRosterEntry) item).getUser().getID();
				String itemName = ((XMPPID) id).getUsernameAtHost();
				if (itemName.equals(username)) {
					sum++;
				}
			}
		}
		return sum;
	}

	protected void tearDown() throws Exception {
		// This is a possible workaround for what appears to be Smack bug:  https://bugs.eclipse.org/bugs/show_bug.cgi?id=321032
		Thread.sleep(2000);
		super.tearDown();
	}
}