test.tck.msgflow.ServerTransactionTest Maven / Gradle / Ivy
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package test.tck.msgflow;
import junit.framework.*;
import javax.sip.*;
import javax.sip.header.ViaHeader;
import javax.sip.message.*;
import java.util.*;
import java.text.*;
import test.tck.*;
/**
*
* Title: TCK
*
*
* Description: JAIN SIP 1.1 Technology Compatibility Kit
*
*
* @author Emil Ivov Network Research Team, Louis Pasteur University,
* Strasbourg, France. This code is in the public domain.
* @version 1.0
*
*/
public class ServerTransactionTest extends MessageFlowHarness {
public ServerTransactionTest(String name) {
super(name);
}
// ==================== tests ==============================
public void testSendResponse() {
try {
Request invite = createRiInviteRequest(null, null, null);
SipEventCollector responseCollector = new SipEventCollector();
// Send the initial request
try {
eventCollector.collectRequestEvent(tiSipProvider);
riSipProvider.sendRequest(invite);
} catch (SipException ex) {
throw new TckInternalError(
"A SipExceptionOccurred while trying to send request!",
ex);
} catch (TooManyListenersException ex) {
throw new TiUnexpectedError(
"Failed to register a SipListener with a TI SipProvider",
ex);
}
waitForMessage();
RequestEvent inviteReceivedEvent = eventCollector
.extractCollectedRequestEvent();
if (inviteReceivedEvent == null
|| inviteReceivedEvent.getRequest() == null)
throw new TiUnexpectedError(
"The initial invite request was not received by the TI!");
// Let's create the transaction
ServerTransaction tran = null;
try {
tran = tiSipProvider
.getNewServerTransaction(inviteReceivedEvent
.getRequest());
} catch (Exception ex) {
ex.printStackTrace();
fail(ex.getClass().getName() + "was thrown while trying to "
+ "create the server transaction");
}
assertNotNull(
"tiSipProvider.getNewServerTransaction() returned null",
tran);
// Create & send RINGING. See that it is properly sent
Response ringing = null;
try {
ringing = tiMessageFactory.createResponse(Response.RINGING,
tran.getRequest());
// BUG: set contact header on dialog-creating response
ringing.setHeader(createTiContact());
} catch (ParseException ex) {
throw new TiUnexpectedError(
"A ParseException was thrown while trying to create a ringing "
+ "response using TI", ex);
}
try {
// listen for the RINGING response
responseCollector.collectResponseEvent(riSipProvider);
} catch (TooManyListenersException ex) {
throw new TckInternalError(
"Failed to register a SipListener with an RI SipProvider",
ex);
}
try {
tran.sendResponse(ringing);
} catch (SipException ex) {
ex.printStackTrace();
fail("The TI failed to send a RINGING response");
}
// reset the collector
responseCollector.extractCollectedResponseEvent();
} catch (Throwable exc) {
exc.printStackTrace();
fail(exc.getClass().getName() + ": " + exc.getMessage());
}
assertTrue(new Exception().getStackTrace()[0].toString(), true);
}
public void testCancel() {
try {
Request invite = createRiInviteRequest(null, null, null);
ClientTransaction tran = null;
try {
eventCollector.collectRequestEvent(tiSipProvider);
// This call overwrites any branch we set
tran = riSipProvider.getNewClientTransaction(invite);
// And this call too
tran.sendRequest();
} catch (SipException ex) {
throw new TiUnexpectedError(
"A SipExceptionOccurred while trying to send request!",
ex);
} catch (TooManyListenersException ex) {
throw new TckInternalError(
"Failed to regiest a SipListener with an RI SipProvider",
ex);
}
waitForMessage();
RequestEvent inviteReceivedEvent = eventCollector
.extractCollectedRequestEvent();
ServerTransaction st = tiSipProvider
.getNewServerTransaction(inviteReceivedEvent.getRequest());
Request inviteRequest = inviteReceivedEvent.getRequest();
Dialog dialog = st.getDialog();
assertNotNull("Dialog ID must be valid", dialog);
if (inviteReceivedEvent == null
|| inviteReceivedEvent.getRequest() == null)
throw new TiUnexpectedError(
"The invite request was not received by the TI!");
// At this point the ClientTransaction should be CALLING!
assertEquals(TransactionState.CALLING, tran.getState());
// Send a TRYING response
try {
eventCollector.collectResponseEvent(riSipProvider);
} catch (TooManyListenersException ex) {
throw new TiUnexpectedError(
"Failed to register a SipListener with TI", ex);
}
try {
Response resp = tiMessageFactory.createResponse(
Response.TRYING, inviteReceivedEvent.getRequest());
addStatus(inviteReceivedEvent.getRequest(), resp);
st.sendResponse(resp);
} catch (Throwable ex) {
throw new TckInternalError(
"The TCK could not send a trying response back to the TI",
ex);
}
waitForMessage();
ResponseEvent responseEvent = eventCollector
.extractCollectedResponseEvent();
assertNotNull("Response must be seen", responseEvent);
assertEquals("Must see 100 trying response", responseEvent
.getResponse().getStatusCode(), 100);
// Analyze the TRYING response and Tran state back at the TI
// Send a CANCEL from the RI
Request riCancel = tran.createCancel();
ClientTransaction riCancelTrans;
try {
eventCollector.collectRequestEvent(tiSipProvider);
riCancelTrans = riSipProvider.getNewClientTransaction(riCancel);
riCancelTrans.sendRequest();
} catch (SipException ex) {
throw new TiUnexpectedError(
"A SipExceptionOccurred while trying to send CANCEL!",
ex);
}
waitForMessage();
RequestEvent cancelReceivedEvent = eventCollector
.extractCollectedRequestEvent();
if (cancelReceivedEvent == null
|| cancelReceivedEvent.getRequest() == null)
throw new TiUnexpectedError(
"The CANCEL request was not received by the TI!");
// Send 200 OK to the CANCEL
assertNotNull("Cancel dialog must be non null", cancelReceivedEvent
.getDialog() != null);
assertSame("Cancel dialog must match Invite", cancelReceivedEvent
.getDialog(), dialog);
try {
eventCollector.collectResponseEvent(riSipProvider);
} catch (TooManyListenersException ex) {
throw new TiUnexpectedError(
"Failed to register a SipListener with TI", ex);
}
Response tiCancelOk = null;
try {
tiCancelOk = tiMessageFactory.createResponse(Response.OK,
cancelReceivedEvent.getRequest());
addStatus(cancelReceivedEvent.getRequest(), tiCancelOk);
} catch (Throwable ex) {
throw new TckInternalError(
"The TI could not send a CANCEL OK response back to the RI",
ex);
}
ServerTransaction cancelTx = cancelReceivedEvent
.getServerTransaction();
assertNotNull("Must have valid cancel tx", cancelTx);
assertTrue("Cancel tx must not be the same as the invite Tx",
cancelTx != st);
assertTrue("Method must be cancel ", cancelTx.getRequest()
.getMethod().equals(Request.CANCEL));
assertTrue("Branch must match invite branch", ((ViaHeader) cancelTx
.getRequest().getHeader(ViaHeader.NAME)).getBranch()
.equals(
((ViaHeader) inviteRequest
.getHeader(ViaHeader.NAME)).getBranch()));
cancelTx.sendResponse(tiCancelOk);
waitForMessage();
// Analyze the OK response and Tran state back at the TI
responseEvent = eventCollector.extractCollectedResponseEvent();
if (responseEvent == null || responseEvent.getResponse() == null) {
throw new TiUnexpectedError(
"The CANCEL OK response was not received by the RI!");
}
assertEquals("Must see a 200", eventCollector
.extractCollectedResponseEvent().getResponse()
.getStatusCode(), 200);
try {
eventCollector.collectResponseEvent(riSipProvider);
} catch (TooManyListenersException ex) {
throw new TiUnexpectedError(
"Failed to register a SipListener with TI", ex);
}
SipEventCollector ackCollector = new SipEventCollector();
try {
ackCollector.collectRequestEvent(tiSipProvider);
} catch (TooManyListenersException ex) {
throw new TckInternalError(
"Failed to regiest a SipListener with an RI SipProvider",
ex);
}
Response tiInviteTerminated = null;
try {
tiInviteTerminated = tiMessageFactory.createResponse(
Response.REQUEST_TERMINATED, inviteReceivedEvent
.getRequest());
addStatus(inviteReceivedEvent.getRequest(), tiInviteTerminated);
st.sendResponse(tiInviteTerminated);
} catch (Throwable ex) {
throw new TckInternalError(
"The TCK could not send a INVITE 487 response back to the TI",
ex);
}
waitForMessage();
assertEquals("Must see a 487", eventCollector
.extractCollectedResponseEvent().getResponse()
.getStatusCode(), 487);
waitForMessage();
// check whether the ackCollector has caught any fish
RequestEvent ackReceivedEvent = ackCollector
.extractCollectedRequestEvent();
// NOTE -- per 3261 the ack is not passed to the TU.
assertNull("The TI MUST NOT see the ACK",
ackReceivedEvent);
} catch (Throwable exc) {
exc.printStackTrace();
fail(exc.getClass().getName() + ": " + exc.getMessage());
}
assertTrue(new Exception().getStackTrace()[0].toString(), true);
// Unfortunately we can't assert the TERMINATED state as timerK timerD
// is not exported by JAIN SIP
}
// ==================== end of tests
// ====== STATIC JUNIT ==========
public static Test suite() {
return new TestSuite(ServerTransactionTest.class);
}
}
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