VcardTempIQHandlerTestCase.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
 *  under the License.
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package org.apache.vysper.xmpp.modules.extension.xep0054_vcardtemp;

import junit.framework.Assert;

import org.apache.vysper.StanzaAssert;
import org.apache.vysper.xml.fragment.Renderer;
import org.apache.vysper.xml.fragment.XMLElement;
import org.apache.vysper.xml.fragment.XMLElementBuilder;
import org.apache.vysper.xml.fragment.XMLSemanticError;
import org.apache.vysper.xmpp.addressing.Entity;
import org.apache.vysper.xmpp.addressing.EntityImpl;
import org.apache.vysper.xmpp.protocol.NamespaceURIs;
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.Before;
import org.junit.Test;
import org.mockito.Mockito;

/**
 */
public class VcardTempIQHandlerTestCase {

    private static final Entity FROM = EntityImpl.parseUnchecked("from@vysper.org");
    private static final Entity OTHER = EntityImpl.parseUnchecked("other@vysper.org");
    private static final Entity TO = EntityImpl.parseUnchecked("vysper.org");

    private ServerRuntimeContext serverRuntimeContext = Mockito.mock(ServerRuntimeContext.class);
    private SessionContext sessionContext = Mockito.mock(SessionContext.class);
    private SessionStateHolder sessionStateHolder = new SessionStateHolder();
    private VcardTempPersistenceManager persistenceManager = Mockito.mock(VcardTempPersistenceManager.class);
    
    private IQStanza verifyStanza = (IQStanza) IQStanza.getWrapper(buildStanza());
    
    private VcardTempIQHandler handler = new VcardTempIQHandler();
    
    private static final XMLElement VCARD = new XMLElementBuilder("vCard", NamespaceURIs.VCARD_TEMP)
        .startInnerElement("FN", NamespaceURIs.VCARD_TEMP).addText("JeremieMiller").endInnerElement()
        .startInnerElement("NICKNAME", NamespaceURIs.VCARD_TEMP).addText("jer").endInnerElement()
        .build();

    private static final XMLElement OTHER_VCARD = new XMLElementBuilder("vCard", NamespaceURIs.VCARD_TEMP)
    .startInnerElement("FN", NamespaceURIs.VCARD_TEMP).addText("DonaldDuck").endInnerElement()
    .startInnerElement("NICKNAME", NamespaceURIs.VCARD_TEMP).addText("don").endInnerElement()
    .build();
    
    private static final String VCARD_STRING = new Renderer(VCARD).getComplete(); 
    private static final String OTHER_VCARD_STRING = new Renderer(OTHER_VCARD).getComplete(); 
    
    
    @Before
    public void before() {
        Mockito.when(sessionContext.getInitiatingEntity()).thenReturn(FROM);
        
        Mockito.when(persistenceManager.getVcard(FROM)).thenReturn(VCARD_STRING);
        Mockito.when(persistenceManager.getVcard(OTHER)).thenReturn(OTHER_VCARD_STRING);
        
        handler.setPersistenceManager(persistenceManager);
    }
    
    
    private Stanza buildStanza() {
        return buildStanza("iq", NamespaceURIs.JABBER_CLIENT, "vCard", NamespaceURIs.VCARD_TEMP);
    }

    private Stanza buildStanza(String name, String namespaceUri) {
        return buildStanza(name, namespaceUri, "vCard", NamespaceURIs.VCARD_TEMP);
    }
    
    private Stanza buildStanza(String name, String namespaceUri, String innerName, String innerNamespaceUri) {
        return new StanzaBuilder(name, namespaceUri)
            .addAttribute("type", "get")
            .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)));
    }

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

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

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

    @Test
    public void verifyInvalidInnerNamespace() {
        Assert.assertFalse(handler.verify(buildStanza("iq", NamespaceURIs.JABBER_CLIENT, "vCard", "dummy")));
    }
    
    @Test
    public void verifyInvalidInnerName() {
        Assert.assertFalse(handler.verify(buildStanza("iq", NamespaceURIs.JABBER_CLIENT, "dummy", NamespaceURIs.VCARD_TEMP)));
    }

    @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(verifyStanza));
    }

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

    @Test
    public void handleGet() throws BindException, XMLSemanticError {
        Stanza request = StanzaBuilder.createIQStanza(FROM, FROM, IQStanzaType.GET, "id1")
            .addPreparedElement(VCARD)
            .build();
        
        Stanza response = handler.execute(request, serverRuntimeContext, true, sessionContext, sessionStateHolder).getResponseStanza();

        Stanza expected = StanzaBuilder.createIQStanza(FROM, FROM, IQStanzaType.RESULT, "id1")
            .addPreparedElement(VCARD)
            .build();
        
        StanzaAssert.assertEquals(expected, response);
    }
    
    @Test
    public void handleGetNonExisting() throws BindException, XMLSemanticError {
        Mockito.when(persistenceManager.getVcard(FROM)).thenReturn(null);
        
        Stanza request = StanzaBuilder.createIQStanza(FROM, FROM, IQStanzaType.GET, "id1")
        .startInnerElement("vCard", NamespaceURIs.VCARD_TEMP)
        .build();
        
        Stanza response = handler.execute(request, serverRuntimeContext, true, sessionContext, sessionStateHolder).getResponseStanza();
        
        Stanza expected = StanzaBuilder.createIQStanza(FROM, FROM, IQStanzaType.RESULT, "id1")
        .startInnerElement("vCard", NamespaceURIs.VCARD_TEMP)
        .build();
        
        StanzaAssert.assertEquals(expected, response);
    }
    
    @Test
    public void handleGetForOtherUser() throws BindException, XMLSemanticError {
        Stanza request = StanzaBuilder.createIQStanza(FROM, OTHER, IQStanzaType.GET, "id1")
            .startInnerElement("vCard", NamespaceURIs.VCARD_TEMP)
            .build();
        
        Stanza response = handler.execute(request, serverRuntimeContext, true, sessionContext, sessionStateHolder).getResponseStanza();
        
        Stanza expected = StanzaBuilder.createIQStanza(OTHER, FROM, IQStanzaType.RESULT, "id1")
        .addPreparedElement(OTHER_VCARD)
        .build();
        
        StanzaAssert.assertEquals(expected, response);
    }
    
    @Test
    public void handleGetWithoutPersitenceManager() throws BindException, XMLSemanticError {
        handler.setPersistenceManager(null);
        
        Stanza request = StanzaBuilder.createIQStanza(FROM, FROM, IQStanzaType.GET, "id1")
        .startInnerElement("vCard", NamespaceURIs.VCARD_TEMP)
        .build();
        
        Stanza response = handler.execute(request, serverRuntimeContext, true, sessionContext, sessionStateHolder).getResponseStanza();
        
        Stanza expected = StanzaBuilder.createIQStanza(TO, FROM, IQStanzaType.ERROR, "id1")
        .startInnerElement("vCard", NamespaceURIs.VCARD_TEMP).endInnerElement()
        .startInnerElement("error", NamespaceURIs.JABBER_CLIENT)
        .addAttribute("type", "wait")
        .startInnerElement("internal-server-error", NamespaceURIs.URN_IETF_PARAMS_XML_NS_XMPP_STANZAS)
        .build();
        
        StanzaAssert.assertEquals(expected, response);
    }

    @Test
    public void handleSet() throws BindException, XMLSemanticError {
        Mockito.when(persistenceManager.setVcard(FROM, VCARD_STRING)).thenReturn(true);
        
        Stanza request = StanzaBuilder.createIQStanza(FROM, FROM, IQStanzaType.SET, "id1")
            .addPreparedElement(VCARD)
            .build();
        
        Stanza response = handler.execute(request, serverRuntimeContext, true, sessionContext, sessionStateHolder).getResponseStanza();

        Stanza expected = StanzaBuilder.createIQStanza(null, FROM, IQStanzaType.RESULT, "id1")
            .build();
        
        StanzaAssert.assertEquals(expected, response);

        Mockito.verify(persistenceManager).setVcard(FROM, VCARD_STRING);
    }

    @Test
    public void handleSetWithoutPersistenceManager() throws BindException, XMLSemanticError {
        handler.setPersistenceManager(null);
        
        Stanza request = StanzaBuilder.createIQStanza(FROM, FROM, IQStanzaType.SET, "id1")
            .addPreparedElement(VCARD)
            .build();
        
        Stanza response = handler.execute(request, serverRuntimeContext, true, sessionContext, sessionStateHolder).getResponseStanza();

        Stanza expected = StanzaBuilder.createIQStanza(TO, FROM, IQStanzaType.ERROR, "id1")
            .addPreparedElement(VCARD)
            .startInnerElement("error", NamespaceURIs.JABBER_CLIENT)
            .addAttribute("type", "wait")
            .startInnerElement("internal-server-error", NamespaceURIs.URN_IETF_PARAMS_XML_NS_XMPP_STANZAS)
            .build();
        
        StanzaAssert.assertEquals(expected, response);
    }

    @Test
    public void handleSetWithoutVCard() throws BindException, XMLSemanticError {
        Stanza request = StanzaBuilder.createIQStanza(FROM, FROM, IQStanzaType.SET, "id1")
            .startInnerElement("dummy", NamespaceURIs.VCARD_TEMP)
            .build();
        
        Stanza response = handler.execute(request, serverRuntimeContext, true, sessionContext, sessionStateHolder).getResponseStanza();

        Stanza expected = StanzaBuilder.createIQStanza(TO, FROM, IQStanzaType.ERROR, "id1")
            .startInnerElement("dummy", NamespaceURIs.VCARD_TEMP)
            .endInnerElement()
            .startInnerElement("error", NamespaceURIs.JABBER_CLIENT)
            .addAttribute("type", "modify")
            .startInnerElement("bad-request", NamespaceURIs.URN_IETF_PARAMS_XML_NS_XMPP_STANZAS)
            .build();
            
        StanzaAssert.assertEquals(expected, response);
    }
    
    @Test
    public void handleSetForOtherUser() throws BindException, XMLSemanticError {
        Stanza request = StanzaBuilder.createIQStanza(FROM, OTHER, IQStanzaType.SET, "id1")
            .addPreparedElement(OTHER_VCARD)
            .build();
        
        Stanza response = handler.execute(request, serverRuntimeContext, true, sessionContext, sessionStateHolder).getResponseStanza();
        
        Stanza expected = StanzaBuilder.createIQStanza(TO, FROM, IQStanzaType.ERROR, "id1")
            .addPreparedElement(OTHER_VCARD)
            .startInnerElement("error", NamespaceURIs.JABBER_CLIENT)
            .addAttribute("type", "auth")
            .startInnerElement("forbidden", NamespaceURIs.URN_IETF_PARAMS_XML_NS_XMPP_STANZAS)
            .build();
        
        StanzaAssert.assertEquals(expected, response);
    }

    @Test
    public void handleSetFailedPersisting() throws BindException, XMLSemanticError {
        // persistence manager mock will always default to return false
        
        Stanza request = StanzaBuilder.createIQStanza(FROM, FROM, IQStanzaType.SET, "id1")
            .addPreparedElement(VCARD)
            .build();
        
        Stanza response = handler.execute(request, serverRuntimeContext, true, sessionContext, sessionStateHolder).getResponseStanza();

        Stanza expected = StanzaBuilder.createIQStanza(null, FROM, IQStanzaType.ERROR, "id1")
            .build();
        
        StanzaAssert.assertEquals(expected, response);
    }


}