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/*
* Copyright (c) 2010 Isode Limited.
* All rights reserved.
* See the COPYING file for more information.
*/
/*
* Copyright (c) 2015 Tarun Gupta.
* Licensed under the simplified BSD license.
* See Documentation/Licenses/BSD-simplified.txt for more information.
*/
package com.isode.stroke.streammanagement;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertNull;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertTrue;
import org.junit.Test;
import org.junit.Before;
import com.isode.stroke.elements.IQ;
import com.isode.stroke.elements.Presence;
import com.isode.stroke.elements.Message;
import com.isode.stroke.elements.Stanza;
import com.isode.stroke.signals.Slot1;
import com.isode.stroke.signals.Slot;
import java.util.Vector;
public class StanzaAckRequesterTest {
private int acksRequested;
private Vector<Stanza> ackedStanzas = new Vector<Stanza>();
private Message createMessage(final String id) {
Message result = new Message();
result.setID(id);
return result;
}
private IQ createIQ(final String id) {
IQ result = new IQ();
result.setID(id);
return result;
}
private Presence createPresence(final String id) {
Presence result = new Presence();
result.setID(id);
return result;
}
private StanzaAckRequester createRequester() {
StanzaAckRequester requester = new StanzaAckRequester();
requester.onRequestAck.connect(new Slot() {
@Override
public void call() {
handleRequestAck();
}
});
requester.onStanzaAcked.connect(new Slot1<Stanza>() {
@Override
public void call(Stanza s) {
handleStanzaAcked(s);
}
});
return requester;
}
private void handleRequestAck() {
acksRequested++;
}
private void handleStanzaAcked(Stanza stanza) {
ackedStanzas.add(stanza);
}
@Before
public void setUp() {
acksRequested = 0;
}
@Test
public void testHandleStanzaSent_MessageRequestsAck() {
StanzaAckRequester testling = createRequester();
testling.handleStanzaSent(createMessage("m1"));
assertEquals(1, acksRequested);
}
@Test
public void testHandleStanzaSent_IQDoesNotRequestAck() {
StanzaAckRequester testling = createRequester();
testling.handleStanzaSent(createIQ("iq1"));
assertEquals(0, acksRequested);
}
@Test
public void testHandleStanzaSent_PresenceDoesNotRequestAck() {
StanzaAckRequester testling = createRequester();
testling.handleStanzaSent(createPresence("p1"));
assertEquals(0, acksRequested);
}
@Test
public void testHandleAckReceived_AcksStanza() {
StanzaAckRequester testling = createRequester();
testling.handleStanzaSent(createMessage("m1"));
testling.handleAckReceived(1);
assertEquals(1, (ackedStanzas.size()));
assertEquals(("m1"), ackedStanzas.get(0).getID());
}
@Test
public void testHandleAckReceived_AcksMultipleMessages() {
StanzaAckRequester testling = createRequester();
testling.handleStanzaSent(createMessage("m1"));
testling.handleStanzaSent(createMessage("m2"));
testling.handleAckReceived(2);
assertEquals(2, (ackedStanzas.size()));
assertEquals(("m1"), ackedStanzas.get(0).getID());
assertEquals(("m2"), ackedStanzas.get(1).getID());
}
@Test
public void testHandleAckReceived_AcksMultipleStanzas() {
StanzaAckRequester testling = createRequester();
testling.handleStanzaSent(createIQ("iq1"));
testling.handleStanzaSent(createPresence("p1"));
testling.handleStanzaSent(createMessage("m1"));
testling.handleAckReceived(3);
assertEquals(3, (ackedStanzas.size()));
assertEquals(("iq1"), ackedStanzas.get(0).getID());
assertEquals(("p1"), ackedStanzas.get(1).getID());
assertEquals(("m1"), ackedStanzas.get(2).getID());
}
@Test
public void testHandleAckReceived_MultipleAcks() {
StanzaAckRequester testling = createRequester();
testling.handleStanzaSent(createMessage("m1"));
testling.handleAckReceived(1);
testling.handleStanzaSent(createMessage("m2"));
testling.handleStanzaSent(createMessage("m3"));
testling.handleAckReceived(3);
assertEquals(3, (ackedStanzas.size()));
assertEquals(("m1"), ackedStanzas.get(0).getID());
assertEquals(("m2"), ackedStanzas.get(1).getID());
assertEquals(("m3"), ackedStanzas.get(2).getID());
}
// Handle stanza ack count wrapping, as per the XEP
@Test
public void testHandleAckReceived_WrapAround() {
StanzaAckRequester testling = createRequester();
testling.lastHandledStanzasCount = Long.parseLong("4294967295");
testling.handleStanzaSent(createMessage("m1"));
testling.handleStanzaSent(createMessage("m2"));
testling.handleAckReceived(1);
assertEquals(2, (ackedStanzas.size()));
assertEquals(("m1"), ackedStanzas.get(0).getID());
assertEquals(("m2"), ackedStanzas.get(1).getID());
}
}
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Swift