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b5f9d4d7a3
This also removes the powermock dependency. Although powermock is a fine library, it currently prevents dropping Junit4. And since we only use the Whitebox API of powermock, this simply replaced powermock's Whitebox with our own.
139 lines
5.5 KiB
Java
139 lines
5.5 KiB
Java
/**
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*
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* Copyright the original author or authors
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package org.jivesoftware.util;
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import static org.mockito.ArgumentMatchers.anyInt;
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import static org.mockito.ArgumentMatchers.anyLong;
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import static org.mockito.ArgumentMatchers.isA;
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import static org.mockito.Mockito.doAnswer;
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import static org.mockito.Mockito.mock;
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import static org.mockito.Mockito.when;
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import org.jivesoftware.smack.SmackException;
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import org.jivesoftware.smack.StanzaCollector;
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import org.jivesoftware.smack.XMPPConnection;
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import org.jivesoftware.smack.XMPPException.XMPPErrorException;
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import org.jivesoftware.smack.filter.StanzaFilter;
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import org.jivesoftware.smack.packet.IQ;
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import org.jivesoftware.smack.packet.Stanza;
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import org.jivesoftware.smack.packet.StanzaFactory;
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import org.jivesoftware.smack.packet.id.StandardStanzaIdSource;
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import org.jivesoftware.smackx.disco.ServiceDiscoveryManager;
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import org.jxmpp.jid.DomainBareJid;
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import org.jxmpp.jid.EntityFullJid;
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import org.mockito.invocation.InvocationOnMock;
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import org.mockito.stubbing.Answer;
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/**
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* A collection of utility methods to create mocked XMPP connections.
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*
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* @author Henning Staib
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*/
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public class ConnectionUtils {
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/**
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* Creates a mocked XMPP connection that stores every stanza that is send over this
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* connection in the given protocol instance and returns the predefined answer packets
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* form the protocol instance.
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* <p>
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* This mocked connection can used to collect packets that require a reply using a
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* StanzaCollector.
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*
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* <pre>
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* <code>
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* StanzaCollector collector = connection.createStanzaCollector(new PacketFilter());
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* connection.sendStanza(packet);
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* Stanza reply = collector.nextResult();
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* </code>
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* </pre>
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*
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* @param protocol protocol helper containing answer packets
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* @param initiatorJID the user associated to the XMPP connection
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* @return a mocked XMPP connection
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* @throws SmackException if Smack detected an exceptional situation.
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* @throws XMPPErrorException if there was an XMPP error returned.
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* @throws InterruptedException if the calling thread was interrupted.
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*/
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public static XMPPConnection createMockedConnection(final Protocol protocol,
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EntityFullJid initiatorJID) throws SmackException, XMPPErrorException, InterruptedException {
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DomainBareJid xmppServer = initiatorJID.asDomainBareJid();
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// mock XMPP connection
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XMPPConnection connection = mock(XMPPConnection.class);
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when(connection.getUser()).thenReturn(initiatorJID);
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when(connection.getXMPPServiceDomain()).thenReturn(xmppServer);
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final StanzaFactory stanzaFactory = new StanzaFactory(new StandardStanzaIdSource());
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when(connection.getStanzaFactory()).thenReturn(stanzaFactory);
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// mock packet collector
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final StanzaCollector collector = mock(StanzaCollector.class);
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when(connection.createStanzaCollector(isA(StanzaFilter.class))).thenReturn(
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collector);
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Answer<StanzaCollector> collectorAndSend = new Answer<StanzaCollector>() {
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@Override
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public StanzaCollector answer(InvocationOnMock invocation) throws Throwable {
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Stanza packet = (Stanza) invocation.getArguments()[0];
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protocol.getRequests().add(packet);
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return collector;
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}
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};
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when(connection.createStanzaCollectorAndSend(isA(IQ.class))).thenAnswer(collectorAndSend);
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// mock send method
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Answer<Object> addIncoming = new Answer<Object>() {
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@Override
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public Object answer(InvocationOnMock invocation) throws Throwable {
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protocol.getRequests().add((Stanza) invocation.getArguments()[0]);
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return null;
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}
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};
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doAnswer(addIncoming).when(connection).sendStanza(isA(Stanza.class));
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// mock receive methods
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Answer<Stanza> answer = new Answer<Stanza>() {
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@Override
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public Stanza answer(InvocationOnMock invocation) throws Throwable {
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return protocol.getResponses().poll();
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}
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};
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when(collector.nextResult(anyInt())).thenAnswer(answer);
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when(collector.nextResult()).thenAnswer(answer);
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Answer<Stanza> answerOrThrow = new Answer<Stanza>() {
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@Override
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public Stanza answer(InvocationOnMock invocation) throws Throwable {
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Stanza packet = protocol.getResponses().poll();
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if (packet == null) return packet;
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XMPPErrorException.ifHasErrorThenThrow(packet);
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return packet;
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}
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};
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when(collector.nextResultOrThrow()).thenAnswer(answerOrThrow);
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when(collector.nextResultOrThrow(anyLong())).thenAnswer(answerOrThrow);
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// initialize service discovery manager for this connection
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ServiceDiscoveryManager.getInstanceFor(connection);
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return connection;
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}
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}
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