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/* Copyright (c) 2016, Isode Limited, London, England.
* All rights reserved.
*
* Acquisition and use of this software and related materials for any
* purpose requires a written license agreement from Isode Limited,
* or a written license from an organisation licensed by Isode Limited
* to grant such a license.
*
*/
package com.isode.stroke.filetransfer;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertNull;
import static org.junit.Assert.assertTrue;
import org.junit.Test;
import com.isode.stroke.base.ByteArray;
import com.isode.stroke.client.DummyStanzaChannel;
import com.isode.stroke.elements.IBB;
import com.isode.stroke.elements.IBB.Action;
import com.isode.stroke.elements.IQ;
import com.isode.stroke.elements.IQ.Type;
import com.isode.stroke.elements.Stanza;
import com.isode.stroke.jid.JID;
import com.isode.stroke.queries.IQRouter;
import com.isode.stroke.signals.Slot1;
/**
* Tests for {@link IBBSendSession}
*/
public class IBBSendSessionTest {
private final DummyStanzaChannel stanzaChannel = new DummyStanzaChannel();
private final IQRouter iqRouter = new IQRouter(stanzaChannel);
private boolean finished;
private FileTransferError error;
private final ByteArrayReadBytestream bytestream = new ByteArrayReadBytestream(new ByteArray("abcdefg"));
@Test
public void testStart() {
IBBSendSession testling = createSession("foo@bar.com/baz");
testling.setBlockSize(1234);
testling.start();
assertEquals(1,stanzaChannel.sentStanzas.size());
assertTrue(stanzaChannel.isRequestAtIndex(0, new JID("foo@bar.com/baz"), Type.Set, new IBB()));
IBB ibb = stanzaChannel.sentStanzas.get(0).getPayload(new IBB());
assertEquals(Action.Open,ibb.getAction());
assertEquals(1234,ibb.getBlockSize());
assertEquals("myid",ibb.getStreamID());
}
@Test
public void testStart_ResponseStartsSending() {
IBBSendSession testling = createSession("foo@bar.com/baz");
testling.setBlockSize(3);
testling.start();
stanzaChannel.onIQReceived.emit(createIBResult());
assertEquals(2, stanzaChannel.sentStanzas.size());
assertTrue(stanzaChannel.isRequestAtIndex(1, new JID("foo@bar.com/baz"), Type.Set, new IBB()));
IBB ibb = stanzaChannel.sentStanzas.get(1).getPayload(new IBB());
assertEquals(Action.Data,ibb.getAction());
assertEquals(new ByteArray("abc"),ibb.getData());
assertEquals(0,ibb.getSequenceNumber());
assertEquals("myid",ibb.getStreamID());
}
@Test
public void testResponseContinuesSending() {
IBBSendSession testling = createSession("foo@bar.com/baz");
testling.setBlockSize(3);
testling.start();
stanzaChannel.onIQReceived.emit(createIBResult());
stanzaChannel.onIQReceived.emit(createIBResult());
assertEquals(3,stanzaChannel.sentStanzas.size());
assertTrue(stanzaChannel.isRequestAtIndex(2, new JID("foo@bar.com/baz"),
Type.Set, new IBB()));
IBB ibb = stanzaChannel.sentStanzas.get(2).getPayload(new IBB());
assertEquals(Action.Data,ibb.getAction());
assertEquals(new ByteArray("def"),ibb.getData());
assertEquals(1,ibb.getSequenceNumber());
assertEquals("myid",ibb.getStreamID());
}
@Test
public void testResponsdToAllFinishes() {
IBBSendSession testling = createSession("foo@bar.com/baz");
testling.setBlockSize(3);
testling.start();
stanzaChannel.onIQReceived.emit(createIBResult());
stanzaChannel.onIQReceived.emit(createIBResult());
stanzaChannel.onIQReceived.emit(createIBResult());
stanzaChannel.onIQReceived.emit(createIBResult());
assertTrue(finished);
assertNull(error);
}
@Test
public void testErrorResponseFinishesWithError() {
IBBSendSession testling = createSession("foo@bar.com/baz");
testling.setBlockSize(3);
testling.start();
Stanza sentStanza = stanzaChannel.sentStanzas.get(0);
IQ errorIQ =
IQ.createError(new JID("baz@fum.com/foo"), sentStanza.getTo(), sentStanza.getID());
stanzaChannel.onIQReceived.emit(errorIQ);
assertTrue(finished);
assertNotNull(error);
}
@Test
public void testStopDuringSessionCloses() {
IBBSendSession testling = createSession("foo@bar.com/baz");
testling.setBlockSize(3);
testling.start();
testling.stop();
assertEquals(2,stanzaChannel.sentStanzas.size());
assertTrue(stanzaChannel.isRequestAtIndex(1, new JID("foo@bar.com/baz"),
Type.Set, new IBB()));
IBB ibb = stanzaChannel.sentStanzas.get(1).getPayload(new IBB());
assertEquals(Action.Close,ibb.getAction());
assertEquals("myid",ibb.getStreamID());
assertTrue(finished);
assertNull(error);
}
@Test
public void testStopAfterFinishedDoesNotClose() {
IBBSendSession testling = createSession("foo@bar.com/baz");
testling.setBlockSize(16);
testling.start();
stanzaChannel.onIQReceived.emit(createIBResult());
stanzaChannel.onIQReceived.emit(createIBResult());
assertTrue(finished);
testling.stop();
assertEquals(2,stanzaChannel.sentStanzas.size());
}
@Test
public void testDataStreamPauseStopsSendingData() {
IBBSendSession testling = createSession("foo@bar.com/baz");
bytestream.setDataComplete(false);
testling.setBlockSize(3);
testling.start();
stanzaChannel.onIQReceived.emit(createIBResult());
stanzaChannel.onIQReceived.emit(createIBResult());
stanzaChannel.onIQReceived.emit(createIBResult());
stanzaChannel.onIQReceived.emit(createIBResult());
assertFalse(finished);
assertNull(error);
}
@Test
public void testDataStreamResumeAfterPauseSendsData() {
IBBSendSession testling = createSession("foo@bar.com/baz");
bytestream.setDataComplete(false);
testling.setBlockSize(3);
testling.start();
stanzaChannel.onIQReceived.emit(createIBResult());
stanzaChannel.onIQReceived.emit(createIBResult());
stanzaChannel.onIQReceived.emit(createIBResult());
stanzaChannel.onIQReceived.emit(createIBResult());
bytestream.addData(new ByteArray("xyz"));
assertEquals(5,stanzaChannel.sentStanzas.size());
}
@Test
public void testDataStreamResumeBeforePauseDoesNotSendData() {
IBBSendSession testling = createSession("foo@bar.com/baz");
bytestream.setDataComplete(false);
testling.setBlockSize(3);
testling.start();
stanzaChannel.onIQReceived.emit(createIBResult());
bytestream.addData(new ByteArray("xyz"));
assertEquals(2,stanzaChannel.sentStanzas.size());
}
@Test
public void testDataStreamResumeAfterResumeDoesNotSendData() {
IBBSendSession testling = createSession("foo@bar.com/baz");
bytestream.setDataComplete(false);
testling.setBlockSize(3);
testling.start();
stanzaChannel.onIQReceived.emit(createIBResult());
stanzaChannel.onIQReceived.emit(createIBResult());
stanzaChannel.onIQReceived.emit(createIBResult());
stanzaChannel.onIQReceived.emit(createIBResult());
bytestream.addData(new ByteArray("xyz"));
bytestream.addData(new ByteArray("xuv"));
assertEquals(5,stanzaChannel.sentStanzas.size());
}
private IQ createIBResult() {
Stanza lastStanza = stanzaChannel.sentStanzas.lastElement();
return IQ.createResult(new JID("baz@fum.com/dum"), lastStanza.getTo(),
lastStanza.getID(), new IBB());
}
private IBBSendSession createSession(String to) {
IBBSendSession session =
new IBBSendSession("myid", new JID(), new JID(to), bytestream, iqRouter);
session.onFinished.connect(new Slot1<FileTransferError>() {
@Override
public void call(FileTransferError error) {
handleFinished(error);
}
});
return session;
}
private void handleFinished(FileTransferError error) {
finished = true;
this.error = error;
}
}
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Swift