LatestPresenceCacheTestCase.java

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 *  to you under the Apache License, Version 2.0 (the
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package org.apache.vysper.xmpp.state.presence;

import org.apache.vysper.xmpp.modules.core.TestUser;
import org.apache.vysper.xmpp.modules.core.im.handler.PresenceHandler;
import org.apache.vysper.xmpp.modules.core.im.handler.PresenceHandlerBaseTestCase;
import org.apache.vysper.xmpp.protocol.SessionStateHolder;
import org.apache.vysper.xmpp.server.DefaultServerRuntimeContext;
import org.apache.vysper.xmpp.server.SessionState;
import org.apache.vysper.xmpp.stanza.PresenceStanza;
import org.apache.vysper.xmpp.stanza.StanzaBuilder;
import org.apache.vysper.xmpp.stanza.XMPPCoreStanza;

/**
 * abstract test case which re-usable for all LatestPresenceCache implementations 
 */
abstract public class LatestPresenceCacheTestCase extends PresenceHandlerBaseTestCase {

    protected PresenceHandler handler = new PresenceHandler();

    abstract protected LatestPresenceCache getCache();

    @Override
    protected void setUp() throws Exception {
        super.setUp();

        ((DefaultServerRuntimeContext) sessionContext.getServerRuntimeContext()).setPresenceCache(getCache());
    }

    public void testGet() {

        SessionStateHolder sessionStateHolder = new SessionStateHolder();
        sessionStateHolder.setState(SessionState.AUTHENTICATED);

        // pres 1
        XMPPCoreStanza initialPresence1 = sendInitialPresence(sessionStateHolder, initiatingUser);
        PresenceStanza presenceStanza1 = getCache().get(initiatingUser.getEntityFQ());
        assertSame(initialPresence1, presenceStanza1);
        assertSame(initialPresence1, getCache().getForBareJID(initiatingUser.getEntity().getBareJID()));

        // pres 2, same user
        XMPPCoreStanza initialPresence2 = sendInitialPresence(sessionStateHolder, anotherInterestedUser);
        PresenceStanza presenceStanza2 = getCache().get(anotherInterestedUser.getEntityFQ());
        assertSame(initialPresence2, presenceStanza2);
        assertSame(initialPresence2, getCache().getForBareJID(anotherInterestedUser.getEntity().getBareJID()));

        // re-retrieve the pres 1, still there
        PresenceStanza presenceStanza1_again = getCache().get(initiatingUser.getEntityFQ());
        assertSame(initialPresence1, presenceStanza1_again);
        assertSame(initialPresence2, getCache().getForBareJID(initiatingUser.getEntity().getBareJID()));

        // replace pres 1
        XMPPCoreStanza initialPresence1_1 = sendInitialPresence(sessionStateHolder, initiatingUser);
        PresenceStanza presenceStanza1_1 = getCache().get(initiatingUser.getEntityFQ());
        assertSame(initialPresence1_1, presenceStanza1_1);
        assertSame(initialPresence1_1, getCache().getForBareJID(initiatingUser.getEntity().getBareJID()));

    }

    public XMPPCoreStanza sendInitialPresence(SessionStateHolder sessionStateHolder, TestUser user) {
        XMPPCoreStanza initialPresence = XMPPCoreStanza.getWrapper(StanzaBuilder.createPresenceStanza(
                user.getEntityFQ(), null, null, null, null, null).build());
        handler.execute(initialPresence, sessionContext.getServerRuntimeContext(), true, sessionContext,
                sessionStateHolder);
        return initialPresence;
    }
}