server/extensions/xep0045-muc/src/test/java/org/apache/vysper/xmpp/modules/extension/xep0045_muc/handler/AbstractMUCMessageHandlerTestCase.java

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 *  or more contributor license agreements.  See the NOTICE file
 *  distributed with this work for additional information
 *  regarding copyright ownership.  The ASF licenses this file
 *  to you 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,
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 *  "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
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package org.apache.vysper.xmpp.modules.extension.xep0045_muc.handler;

import static org.apache.vysper.xmpp.stanza.MessageStanzaType.GROUPCHAT;

import org.apache.vysper.xml.fragment.XMLElement;
import org.apache.vysper.xml.fragment.XMLElementBuilder;
import org.apache.vysper.xmpp.addressing.Entity;
import org.apache.vysper.xmpp.modules.extension.xep0045_muc.RecordingStanzaBroker;
import org.apache.vysper.xmpp.modules.extension.xep0045_muc.model.Room;
import org.apache.vysper.xmpp.protocol.NamespaceURIs;
import org.apache.vysper.xmpp.protocol.ProtocolException;
import org.apache.vysper.xmpp.protocol.DefaultStanzaBroker;
import org.apache.vysper.xmpp.protocol.StanzaHandler;
import org.apache.vysper.xmpp.stanza.MessageStanzaType;
import org.apache.vysper.xmpp.stanza.Stanza;
import org.apache.vysper.xmpp.stanza.StanzaBuilder;
import org.apache.vysper.xmpp.stanza.StanzaErrorCondition;
import org.apache.vysper.xmpp.stanza.StanzaErrorType;

/**
 */
public abstract class AbstractMUCMessageHandlerTestCase extends AbstractMUCHandlerTestCase {

    protected static final String BODY = "Body";

    protected Stanza sendMessage(Entity from, Entity to, MessageStanzaType type, String body) throws ProtocolException {
        return sendMessage(from, to, type, body, null, null);
    }

    protected Stanza sendMessage(Entity from, Entity to, XMLElement x) throws ProtocolException {
        return sendMessage(from, to, null, null, x, null);
    }

    protected Stanza sendMessage(Entity from, Entity to, MessageStanzaType type, String body, XMLElement x,
            String subject) throws ProtocolException {
        StanzaBuilder stanzaBuilder = StanzaBuilder.createMessageStanza(from, to, type, null, body);
        if (subject != null) {
            stanzaBuilder.startInnerElement("subject", NamespaceURIs.JABBER_CLIENT).addText(subject).endInnerElement();
        }
        if (x != null) {
            stanzaBuilder.addPreparedElement(x);
        }

        Stanza messageStanza = stanzaBuilder.build();
        RecordingStanzaBroker stanzaBroker = new RecordingStanzaBroker(
                new DefaultStanzaBroker(sessionContext.getStanzaRelay(), sessionContext));
        handler.execute(messageStanza, sessionContext.getServerRuntimeContext(), true, sessionContext, null,
                stanzaBroker);
        return stanzaBroker.getUniqueStanzaWrittenToSession();
    }

    protected void assertMessageErrorStanza(Stanza actualResponse, Entity expectedFrom, Entity expectedTo,
            StanzaErrorType expectedErrorType, StanzaErrorCondition expectedErrorName,
            XMLElement... expectedInnerElements) {
        assertErrorStanza(actualResponse, "message", expectedFrom, expectedTo, expectedErrorType, expectedErrorName,
                expectedInnerElements);
    }

    protected void testNotAllowedMessage(Room room, StanzaErrorCondition expectedErrorName) throws Exception {
        String body = "Message body";

        // now, let user 2 exit room
        Stanza errorStanza = sendMessage(OCCUPANT1_JID, ROOM1_JID, GROUPCHAT, body);

        XMLElement expectedBody = new XMLElementBuilder("body").addText(body).build();
        assertMessageErrorStanza(errorStanza, ROOM1_JID, OCCUPANT1_JID, StanzaErrorType.MODIFY, expectedErrorName,
                expectedBody);

        // no message should be relayed
        assertNull(occupant1Queue.getNext());
        assertNull(occupant2Queue.getNext());
    }

    @Override
    protected StanzaHandler createHandler() {
        return new MUCMessageHandler(conference, MODULE_JID);
    }
}