PresenceAvailUpdateOutHandlerTestCase.java

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package org.apache.vysper.xmpp.modules.core.im.handler;

import org.apache.vysper.xmpp.addressing.EntityFormatException;
import org.apache.vysper.xmpp.delivery.StanzaReceiverRelay;
import org.apache.vysper.xmpp.stanza.Stanza;
import org.apache.vysper.xmpp.stanza.StanzaBuilder;
import org.apache.vysper.xmpp.stanza.XMPPCoreStanza;
import org.apache.vysper.xmpp.state.resourcebinding.BindException;
import org.apache.vysper.xmpp.state.resourcebinding.ResourceState;

/**
 */
public class PresenceAvailUpdateOutHandlerTestCase extends PresenceHandlerBaseTestCase {

    protected PresenceHandler handler = new PresenceHandler();

    public void testUpdatedPresence() throws BindException, EntityFormatException {
        StanzaReceiverRelay receiverRelay = (StanzaReceiverRelay) sessionContext.getServerRuntimeContext()
                .getStanzaRelay();

        // at first, initial presence
        XMPPCoreStanza initialPresence = XMPPCoreStanza.getWrapper(StanzaBuilder.createPresenceStanza(
                initiatingUser.getEntityFQ(), null, null, null, null, null).build());
        handler.executeCore(initialPresence, sessionContext.getServerRuntimeContext(), true, sessionContext);
        assertTrue(0 < receiverRelay.getCountDelivered());
        resetRecordedStanzas(); // purge recorded 
        assertTrue(0 == receiverRelay.getCountDelivered());

        // send update now
        final String showValue = "chatty";

        XMPPCoreStanza updatePresence = XMPPCoreStanza.getWrapper(StanzaBuilder.createPresenceStanza(
                initiatingUser.getEntityFQ(), null, null, null, showValue, null).build());
        handler.executeCore(updatePresence, sessionContext.getServerRuntimeContext(), true, sessionContext);
        // check resource state 
        assertEquals(ResourceState.AVAILABLE, getResourceState());

        // 3 presence update broadcasts to same session + 2 presence to subscribers
        assertEquals(3 + 2, ((StanzaReceiverRelay) sessionContext.getServerRuntimeContext().getStanzaRelay())
                .getCountDelivered());

        //
        // check presence broadcasts to resources of same session (self, interested & available)
        //

        Stanza initiatorNotification = initiatingUser.getNextStanza();
        assertNotNull(initiatorNotification);
        assertTrue(checkPresence(initiatorNotification, null, initiatingUser.getEntityFQ(), showValue));
        assertTrue(initiatorNotification.getVerifier().toAttributeEquals(
                initiatingUser.getEntityFQ().getFullQualifiedName()));

        Stanza availableResourceNotification = anotherAvailableUser.getNextStanza();
        assertNotNull(availableResourceNotification);
        assertTrue(checkPresence(availableResourceNotification, null, initiatingUser.getEntityFQ(), showValue));
        assertTrue(availableResourceNotification.getVerifier().toAttributeEquals(
                anotherAvailableUser.getEntityFQ().getFullQualifiedName()));
        assertNull(anotherAvailableUser.getNextStanza()); // no more stanzas

        Stanza interestedResourceNotification = anotherInterestedUser.getNextStanza();
        assertNotNull(interestedResourceNotification);
        assertTrue(checkPresence(interestedResourceNotification, null, initiatingUser.getEntityFQ(), showValue));
        assertTrue(interestedResourceNotification.getVerifier().toAttributeEquals(
                initiatingUser.getEntity().getFullQualifiedName() + "/" + anotherInterestedUser.getBoundResourceId()));
        assertNull(anotherInterestedUser.getNextStanza()); // no more stanzas

        assertNull(anotherInterestedNotAvailUser.getNextStanza()); // no stanza at all

        //
        // check other presences
        //        

        assertNull(unrelatedUser.getNextStanza()); // does not sent pres to everybody arbitrarily
        assertTrue(checkPresence(subscribed_FROM.getNextStanza(), null, initiatingUser.getEntityFQ(), showValue)); // pres sent to FROM contacts
        assertNull(subscribed_FROM.getNextStanza()); // no second stanza sent to FROMs

        // initial pres and pres probe might come in different order
        assertTrue(checkPresence(subscribed_BOTH.getNextStanza(), null, initiatingUser.getEntityFQ(), showValue)); // pres sent to BOTH contacts
        assertNull(subscribed_BOTH.getNextStanza()); // no second stanza (especially probe) sent to BOTHs

        assertNull(subscribed_TO.getNextStanza()); // pres (especially probe)  NOT sent to TO contacts
    }

}