/**
 *
 * Copyright 2018 Timothy Pitt
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.jivesoftware.smackx.pubsub;

import static org.junit.Assert.assertEquals;

import java.io.IOException;
import java.util.Arrays;
import java.util.List;

import org.jivesoftware.smack.SmackException;
import org.jivesoftware.smack.ThreadedDummyConnection;
import org.jivesoftware.smack.XMPPException;
import org.jivesoftware.smack.test.util.TestUtils;
import org.jivesoftware.smack.util.PacketParserUtils;
import org.jivesoftware.smackx.pubsub.packet.PubSub;

import org.junit.Test;
import org.jxmpp.jid.JidTestUtil;
import org.jxmpp.jid.impl.JidCreate;
import org.xmlpull.v1.XmlPullParser;

public class PubSubNodeTest {

    @Test
    public void modifySubscriptionsAsOwnerTest() throws InterruptedException, SmackException, IOException, XMPPException, Exception {
        ThreadedDummyConnection con = ThreadedDummyConnection.newInstance();
        PubSubManager mgr = new PubSubManager(con, JidTestUtil.PUBSUB_EXAMPLE_ORG);
        Node testNode = new LeafNode(mgr, "princely_musings");

        List<Subscription> ChangeSubs = Arrays.asList(
            new Subscription(JidCreate.from("romeo@montague.org"), Subscription.State.subscribed),
            new Subscription(JidCreate.from("juliet@capulet.org"), Subscription.State.none)
        );
        testNode.modifySubscriptionsAsOwner(ChangeSubs);

        PubSub request = con.getSentPacket();

        assertEquals("http://jabber.org/protocol/pubsub#owner", request.getChildElementNamespace());
        assertEquals("pubsub", request.getChildElementName());

        XmlPullParser parser = TestUtils.getIQParser(request.toXML().toString());
        PubSub pubsubResult = (PubSub) PacketParserUtils.parseIQ(parser);
        SubscriptionsExtension subElem = pubsubResult.getExtension(PubSubElementType.SUBSCRIPTIONS);
        List<Subscription> subscriptions = subElem.getSubscriptions();
        assertEquals(2, subscriptions.size());

        Subscription sub1 = subscriptions.get(0);
        assertEquals("romeo@montague.org", sub1.getJid().toString());
        assertEquals(Subscription.State.subscribed, sub1.getState());

        Subscription sub2 = subscriptions.get(1);
        assertEquals("juliet@capulet.org", sub2.getJid().toString());
        assertEquals(Subscription.State.none, sub2.getState());
    }
}