pcep/impl/src/test/java/org/opendaylight/protocol/pcep/impl/PCEPSessionImplTest.java

   1 /*
   2  * Copyright (c) 2014 Cisco Systems, Inc. and others.  All rights reserved.
   3  *
   4  * This program and the accompanying materials are made available under the
   5  * terms of the Eclipse Public License v1.0 which accompanies this distribution,
   6  * and is available at http://www.eclipse.org/legal/epl-v10.html
   7  */
   8
   9 package org.opendaylight.protocol.pcep.impl;
  10
  11 import org.junit.After;
  12 import org.junit.Assert;
  13 import org.junit.Before;
  14 import org.junit.Test;
  15 import org.mockito.Mockito;
  16 import org.opendaylight.protocol.pcep.TerminationReason;
  17 import org.opendaylight.protocol.pcep.impl.spi.Util;
  18 import org.opendaylight.protocol.pcep.spi.PCEPErrors;
  19 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.controller.pcep.stats.rev141006.pcep.session.state.LocalPref;
  20 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.controller.pcep.stats.rev141006.pcep.session.state.Messages;
  21 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.controller.pcep.stats.rev141006.pcep.session.state.PeerPref;
  22 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.controller.pcep.stats.rev141006.pcep.session.state.messages.ErrorMessages;
  23 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.message.rev131007.Pcerr;
  24 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.message.rev131007.Pcreq;
  25 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.message.rev131007.PcreqBuilder;
  26 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev131005.CloseMessage;
  27 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev131005.pcep.error.object.ErrorObject;
  28
  29 public class PCEPSessionImplTest extends AbstractPCEPSessionTest {
  30
  31     private PCEPSessionImpl session;
  32
  33     @Before
  34     public void setup() {
  35         this.session = new PCEPSessionImpl(this.listener, 0, this.channel, this.openMsg.getOpenMessage().getOpen(), this.openMsg.getOpenMessage().getOpen());
  36         this.session.sessionUp();
  37     }
  38
  39     @After
  40     public void tearDown() {
  41         this.session.close();
  42     }
  43
  44     @Test
  45     public void testPcepSessionImpl() throws InterruptedException {
  46         Assert.assertTrue(this.listener.up);
  47
  48         this.session.handleMessage(this.kaMsg);
  49         Assert.assertEquals(1, this.session.getMessages().getReceivedMsgCount().intValue());
  50
  51         this.session.handleMessage(new PcreqBuilder().build());
  52         Assert.assertEquals(2, this.session.getMessages().getReceivedMsgCount().intValue());
  53         Assert.assertEquals(1, this.listener.messages.size());
  54         Assert.assertTrue(this.listener.messages.get(0) instanceof Pcreq);
  55         Assert.assertEquals(2, this.session.getMessages().getReceivedMsgCount().intValue());
  56
  57         this.session.handleMessage(this.closeMsg);
  58         Assert.assertEquals(3, this.session.getMessages().getReceivedMsgCount().intValue());
  59         Assert.assertEquals(1, this.listener.messages.size());
  60         Assert.assertTrue(this.channel.isActive());
  61         Mockito.verify(this.channel, Mockito.times(1)).close();
  62
  63         this.session.resetStats();
  64         Assert.assertEquals(0, this.session.getMessages().getReceivedMsgCount().longValue());
  65     }
  66
  67     @Test
  68     public void testAttemptSecondSession() {
  69         this.session.handleMessage(this.openMsg);
  70         Assert.assertEquals(1, this.session.getMessages().getReceivedMsgCount().intValue());
  71         Assert.assertEquals(1, this.msgsSend.size());
  72         Assert.assertTrue(this.msgsSend.get(0) instanceof Pcerr);
  73         final Pcerr pcErr = (Pcerr) this.msgsSend.get(0);
  74         final ErrorObject errorObj = pcErr.getPcerrMessage().getErrors().get(0).getErrorObject();
  75         Assert.assertEquals(PCEPErrors.ATTEMPT_2ND_SESSION, PCEPErrors.forValue(errorObj.getType(), errorObj.getValue()));
  76     }
  77
  78     @Test
  79     public void testClosedByNode() {
  80         this.session.handleMessage(this.closeMsg);
  81         Mockito.verify(this.channel).close();
  82     }
  83
  84     @Test
  85     public void testCapabilityNotSupported() {
  86         this.session.handleMalformedMessage(PCEPErrors.CAPABILITY_NOT_SUPPORTED);
  87         Assert.assertEquals(2, this.msgsSend.size());
  88         Assert.assertTrue(this.msgsSend.get(0) instanceof Pcerr);
  89         final Pcerr pcErr = (Pcerr) this.msgsSend.get(0);
  90         final ErrorObject errorObj = pcErr.getPcerrMessage().getErrors().get(0).getErrorObject();
  91         Assert.assertEquals(PCEPErrors.CAPABILITY_NOT_SUPPORTED, PCEPErrors.forValue(errorObj.getType(), errorObj.getValue()));
  92         Assert.assertEquals(1, this.session.getMessages().getUnknownMsgReceived().intValue());
  93         // exceeded max. unknown messages count - terminate session
  94         Assert.assertTrue(this.msgsSend.get(1) instanceof CloseMessage);
  95         final CloseMessage closeMsg = (CloseMessage) this.msgsSend.get(1);
  96         Assert.assertEquals(TerminationReason.TOO_MANY_UNKNOWN_MSGS, TerminationReason.forValue(closeMsg.getCCloseMessage().getCClose().getReason()));
  97         Mockito.verify(this.channel, Mockito.times(1)).close();
  98     }
  99
 100     @Test
 101     public void testEndoOfInput() {
 102         Assert.assertTrue(this.listener.up);
 103         this.session.endOfInput();
 104         Assert.assertFalse(this.listener.up);
 105     }
 106
 107     @Test
 108     public void testCloseSessionWithReason() {
 109         this.session.close(TerminationReason.UNKNOWN);
 110         Assert.assertEquals(1, this.msgsSend.size());
 111         Assert.assertTrue(this.msgsSend.get(0) instanceof CloseMessage);
 112         final CloseMessage closeMsg = (CloseMessage) this.msgsSend.get(0);
 113         Assert.assertEquals(TerminationReason.UNKNOWN, TerminationReason.forValue(closeMsg.getCCloseMessage().getCClose().getReason()));
 114         Mockito.verify(this.channel, Mockito.times(1)).close();
 115     }
 116
 117     @Test
 118     public void testSessionStatistics() {
 119         this.session.handleMessage(Util.createErrorMessage(PCEPErrors.LSP_RSVP_ERROR, null));
 120         Assert.assertEquals(this.ipAddress, this.session.getPeerPref().getIpAddress());
 121         final PeerPref peerPref = this.session.getPeerPref();
 122         Assert.assertEquals(this.ipAddress, peerPref.getIpAddress());
 123         Assert.assertEquals(DEADTIMER, peerPref.getDeadtimer().shortValue());
 124         Assert.assertEquals(KEEP_ALIVE, peerPref.getKeepalive().shortValue());
 125         Assert.assertEquals(0, peerPref.getSessionId().intValue());
 126         final LocalPref localPref = this.session.getLocalPref();
 127         Assert.assertEquals(this.ipAddress, localPref.getIpAddress());
 128         Assert.assertEquals(DEADTIMER, localPref.getDeadtimer().shortValue());
 129         Assert.assertEquals(KEEP_ALIVE, localPref.getKeepalive().shortValue());
 130         Assert.assertEquals(0, localPref.getSessionId().intValue());
 131         final Messages msgs = this.session.getMessages();
 132         Assert.assertEquals(1, msgs.getReceivedMsgCount().longValue());
 133         Assert.assertEquals(0, msgs.getSentMsgCount().longValue());
 134         Assert.assertEquals(0, msgs.getUnknownMsgReceived().longValue());
 135         final ErrorMessages errMsgs = msgs.getErrorMessages();
 136         Assert.assertEquals(1, errMsgs.getReceivedErrorMsgCount().intValue());
 137         Assert.assertEquals(0, errMsgs.getSentErrorMsgCount().intValue());
 138         Assert.assertEquals(PCEPErrors.LSP_RSVP_ERROR.getErrorType(), errMsgs.getLastReceivedError().getErrorType().shortValue());
 139         Assert.assertEquals(PCEPErrors.LSP_RSVP_ERROR.getErrorValue(), errMsgs.getLastReceivedError().getErrorValue().shortValue());
 140
 141         this.session.sendMessage(Util.createErrorMessage(PCEPErrors.UNKNOWN_PLSP_ID, null));
 142         final Messages msgs2 = this.session.getMessages();
 143         Assert.assertEquals(1, msgs2.getReceivedMsgCount().longValue());
 144         Assert.assertEquals(1, msgs2.getSentMsgCount().longValue());
 145         Assert.assertEquals(0, msgs2.getUnknownMsgReceived().longValue());
 146         final ErrorMessages errMsgs2 = msgs2.getErrorMessages();
 147         Assert.assertEquals(1, errMsgs2.getReceivedErrorMsgCount().intValue());
 148         Assert.assertEquals(1, errMsgs2.getSentErrorMsgCount().intValue());
 149         Assert.assertEquals(PCEPErrors.UNKNOWN_PLSP_ID.getErrorType(), errMsgs2.getLastSentError().getErrorType().shortValue());
 150         Assert.assertEquals(PCEPErrors.UNKNOWN_PLSP_ID.getErrorValue(), errMsgs2.getLastSentError().getErrorValue().shortValue());
 151     }
 152 }