DeleteProcessorTest.java

package org.buddycloud.channelserver.packetprocessor.message.event;

import java.util.ArrayList;
import java.util.Properties;
import java.util.concurrent.BlockingQueue;
import java.util.concurrent.LinkedBlockingQueue;

import junit.framework.Assert;

import org.buddycloud.channelserver.Configuration;
import org.buddycloud.channelserver.channel.ChannelManager;
import org.buddycloud.channelserver.db.exception.NodeStoreException;
import org.buddycloud.channelserver.packetHandler.iq.IQTestHandler;
import org.buddycloud.channelserver.packetprocessor.iq.namespace.pubsub.JabberPubsub;
import org.buddycloud.channelserver.pubsub.affiliation.Affiliations;
import org.buddycloud.channelserver.pubsub.model.NodeMembership;
import org.buddycloud.channelserver.pubsub.model.impl.NodeMembershipImpl;
import org.buddycloud.channelserver.pubsub.subscription.Subscriptions;
import org.dom4j.Element;
import org.junit.Before;
import org.junit.Test;
import org.mockito.Mockito;
import org.xmpp.packet.JID;
import org.xmpp.packet.Message;
import org.xmpp.packet.Packet;
import org.xmpp.resultsetmanagement.ResultSetImpl;

public class DeleteProcessorTest extends IQTestHandler {
    private Message message;
    private DeleteProcessor deleteProcessor;
    private Element delete;

    private BlockingQueue<Packet> queue = new LinkedBlockingQueue<Packet>();
    private ChannelManager channelManager;

    private JID jid = new JID("juliet@shakespeare.lit");

    @Before
    public void setUp() throws Exception {

        Properties configuration = new Properties();
        configuration.setProperty("server.domain.channels",
                "chgnnels.shakespeare.lit");

        channelManager = Mockito.mock(ChannelManager.class);
        Configuration.getInstance().remove(
                Configuration.CONFIGURATION_LOCAL_DOMAIN_CHECKER);
        Configuration.getInstance().putProperty(
                Configuration.CONFIGURATION_SERVER_DOMAIN, "shakespeare.lit");

        ArrayList<NodeMembership> members = new ArrayList<NodeMembership>();
        members.add(new NodeMembershipImpl(
                "/user/romeo@denmark.lit/posts", jid,
                Subscriptions.subscribed, Affiliations.member, null));
        Mockito.doReturn(new ResultSetImpl<NodeMembership>(members))
                .when(channelManager).getNodeMemberships(Mockito.anyString());

        deleteProcessor = new DeleteProcessor(queue, configuration,
                channelManager);

        message = new Message();
        message.setType(Message.Type.headline);
        Element event = message.addChildElement("event",
                JabberPubsub.NS_PUBSUB_EVENT);

        delete = event.addElement("delete");
        delete.addAttribute("node", "/user/juliet@denmark.lit/posts");
    }

    @Test
    public void testEventForLocalNodeIsIgnored() throws Exception {
        Configuration.getInstance().putProperty(
                Configuration.CONFIGURATION_SERVER_DOMAIN, "denmark.lit");
        deleteProcessor.process(message);
        Assert.assertEquals(0, queue.size());
    }

    @Test(expected = NodeStoreException.class)
    public void testNodeStoreExceptionIsThrownWhenExpected() throws Exception {

        Mockito.doThrow(new NodeStoreException()).when(channelManager)
                .deleteNode(Mockito.anyString());
        deleteProcessor.process(message);
    }

    @Test
    public void testNotificationsAreSentOutAsExpected() throws Exception {

        deleteProcessor.process(message);

        Assert.assertEquals(1, queue.size());
        message.setTo(jid.toString());
        Assert.assertEquals(message.toString(), queue.poll().toString());
    }
}