AuthCompatibilityIQHandlerTestCase.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
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 *  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
 *  under the License.
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package org.apache.vysper.xmpp.modules.core.compatibility.jabber_iq_auth.handler;

import junit.framework.Assert;

import org.apache.vysper.StanzaAssert;
import org.apache.vysper.xmpp.protocol.NamespaceURIs;
import org.apache.vysper.xmpp.protocol.ResponseStanzaContainer;
import org.apache.vysper.xmpp.protocol.SessionStateHolder;
import org.apache.vysper.xmpp.server.ServerRuntimeContext;
import org.apache.vysper.xmpp.server.SessionContext;
import org.apache.vysper.xmpp.stanza.IQStanza;
import org.apache.vysper.xmpp.stanza.IQStanzaType;
import org.apache.vysper.xmpp.stanza.Stanza;
import org.apache.vysper.xmpp.stanza.StanzaBuilder;
import org.apache.vysper.xmpp.state.resourcebinding.BindException;
import org.junit.Test;
import org.mockito.Mockito;

/**
 */
public class AuthCompatibilityIQHandlerTestCase {

    private ServerRuntimeContext serverRuntimeContext = Mockito.mock(ServerRuntimeContext.class);
    private SessionContext sessionContext = Mockito.mock(SessionContext.class);
    private IQStanza stanzaWithSet = (IQStanza) IQStanza.getWrapper(buildStanza("set"));
    private IQStanza stanzaWithGet = (IQStanza) IQStanza.getWrapper(buildStanza("get"));
    private IQStanza stanzaWithResult = (IQStanza) IQStanza.getWrapper(buildStanza("result"));
    private IQStanza stanzaWithError = (IQStanza) IQStanza.getWrapper(buildStanza("error"));
    private SessionStateHolder sessionStateHolder = new SessionStateHolder();
    
    private AuthCompatibilityIQHandler handler = new AuthCompatibilityIQHandler();
    
    private Stanza buildStanza(String type) {
        return buildStanza("iq", NamespaceURIs.JABBER_CLIENT, "query", NamespaceURIs.JABBER_IQ_AUTH_COMPATIBILITY, type);
    }

    private Stanza buildStanza(String name, String namespaceUri, String type) {
        return buildStanza(name, namespaceUri, "query", NamespaceURIs.JABBER_IQ_AUTH_COMPATIBILITY, type);
    }
    
    private Stanza buildStanza(String name, String namespaceUri, String innerName, String innerNamespaceUri, String type) {
        return new StanzaBuilder(name, namespaceUri)
            .addAttribute("type", type)
            .addAttribute("id", "1")
            .startInnerElement(innerName, innerNamespaceUri)
            .build();
    }
    
    @Test
    public void nameMustBeIq() {
        Assert.assertEquals("iq", handler.getName());
    }

    @Test
    public void verifyNullStanza() {
        Assert.assertFalse(handler.verify(null));
    }

    @Test
    public void verifyInvalidName() {
        Assert.assertFalse(handler.verify(buildStanza("dummy", NamespaceURIs.JABBER_CLIENT, "set")));
    }

    @Test
    public void verifyInvalidNamespace() {
        Assert.assertFalse(handler.verify(buildStanza("iq", "dummy", "set")));
    }

    @Test
    public void verifyNullNamespace() {
        Assert.assertFalse(handler.verify(buildStanza("iq", null, "set")));
    }

    @Test
    public void verifyNullInnerNamespace() {
        Assert.assertFalse(handler.verify(buildStanza("iq", NamespaceURIs.JABBER_CLIENT, "query", null, "set")));
    }

    @Test
    public void verifyInvalidInnerNamespace() {
        Assert.assertFalse(handler.verify(buildStanza("iq", NamespaceURIs.JABBER_CLIENT, "query", "dummy", "set")));
    }
    
    @Test
    public void verifyMissingInnerElement() {
        Stanza stanza = new StanzaBuilder("iq", NamespaceURIs.JABBER_CLIENT).build();
        Assert.assertFalse(handler.verify(stanza));
    }
    
    @Test
    public void verifyValidStanza() {
        Assert.assertTrue(handler.verify(stanzaWithSet));
    }

    @Test
    public void sessionIsRequired() {
        Assert.assertTrue(handler.isSessionRequired());
    }

    @Test
    public void handleSet() throws BindException {
        assertResponse(stanzaWithSet);
    }

    @Test
    public void handleGet() throws BindException {
        assertResponse(stanzaWithGet);
    }
    
    @Test
    public void handleResult() throws BindException {
        Assert.assertNull(handler.execute(stanzaWithResult, serverRuntimeContext, false, sessionContext, sessionStateHolder));
    }
    
    @Test
    public void handleError() throws BindException {
        Assert.assertNull(handler.execute(stanzaWithError, serverRuntimeContext, false, sessionContext, sessionStateHolder));
    }
    
    
    
    private void assertResponse(Stanza stanza) {
        ResponseStanzaContainer response = handler.execute(stanza, serverRuntimeContext, false, sessionContext, sessionStateHolder);

        Stanza expectedResponse = StanzaBuilder.createIQStanza(null, null, IQStanzaType.ERROR, "1")
            .startInnerElement("query", NamespaceURIs.JABBER_IQ_AUTH_COMPATIBILITY).endInnerElement()
            .startInnerElement("error",  NamespaceURIs.JABBER_CLIENT)
            .addAttribute("type", "cancel")
            .startInnerElement("service-unavailable", NamespaceURIs.URN_IETF_PARAMS_XML_NS_XMPP_STANZAS).endInnerElement()
            .startInnerElement("text", NamespaceURIs.URN_IETF_PARAMS_XML_NS_XMPP_STANZAS)
            .addAttribute(NamespaceURIs.XML, "lang", "en")
            .addText("jabber:iq:auth not supported")
            .build();
        
        StanzaAssert.assertEquals(expectedResponse, response.getResponseStanza());
    }

}