3b1d63a3259e4a92155d79b65175d5e481f639d1
[bgpcep.git] / 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.CloseBuilder;
24 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.message.rev131007.Pcerr;
25 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.message.rev131007.Pcreq;
26 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.message.rev131007.PcreqBuilder;
27 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev131005.CloseMessage;
28 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev131005.pcep.error.object.ErrorObject;
29
30 public class PCEPSessionImplTest extends AbstractPCEPSessionTest {
31
32     private PCEPSessionImpl session;
33
34     @Before
35     public void setup() {
36         this.session = new PCEPSessionImpl(this.listener, 0, this.channel, this.openMsg.getOpenMessage().getOpen(), this.openMsg.getOpenMessage().getOpen());
37         this.session.sessionUp();
38     }
39
40     @After
41     public void tearDown() {
42         this.session.close();
43     }
44
45     @Test
46     public void testPcepSessionImpl() throws InterruptedException {
47         Assert.assertTrue(this.listener.up);
48
49         this.session.handleMessage(this.kaMsg);
50         Assert.assertEquals(1, this.session.getMessages().getReceivedMsgCount().intValue());
51
52         this.session.handleMessage(new PcreqBuilder().build());
53         Assert.assertEquals(2, this.session.getMessages().getReceivedMsgCount().intValue());
54         Assert.assertEquals(1, this.listener.messages.size());
55         Assert.assertTrue(this.listener.messages.get(0) instanceof Pcreq);
56         Assert.assertEquals(2, this.session.getMessages().getReceivedMsgCount().intValue());
57
58         this.session.handleMessage(new CloseBuilder().build());
59         Assert.assertEquals(3, this.session.getMessages().getReceivedMsgCount().intValue());
60         Assert.assertEquals(1, this.listener.messages.size());
61         Assert.assertTrue(this.channel.isActive());
62         Mockito.verify(this.channel, Mockito.times(1)).close();
63
64         this.session.resetStats();
65         Assert.assertEquals(0, this.session.getMessages().getReceivedMsgCount().longValue());
66     }
67
68     @Test
69     public void testAttemptSecondSession() {
70         this.session.handleMessage(this.openMsg);
71         Assert.assertEquals(1, this.session.getMessages().getReceivedMsgCount().intValue());
72         Assert.assertEquals(1, this.msgsSend.size());
73         Assert.assertTrue(this.msgsSend.get(0) instanceof Pcerr);
74         final Pcerr pcErr = (Pcerr) this.msgsSend.get(0);
75         final ErrorObject errorObj = pcErr.getPcerrMessage().getErrors().get(0).getErrorObject();
76         Assert.assertEquals(PCEPErrors.ATTEMPT_2ND_SESSION, PCEPErrors.forValue(errorObj.getType(), errorObj.getValue()));
77     }
78
79     @Test
80     public void testCapabilityNotSupported() {
81         this.session.handleMalformedMessage(PCEPErrors.CAPABILITY_NOT_SUPPORTED);
82         Assert.assertEquals(2, this.msgsSend.size());
83         Assert.assertTrue(this.msgsSend.get(0) instanceof Pcerr);
84         final Pcerr pcErr = (Pcerr) this.msgsSend.get(0);
85         final ErrorObject errorObj = pcErr.getPcerrMessage().getErrors().get(0).getErrorObject();
86         Assert.assertEquals(PCEPErrors.CAPABILITY_NOT_SUPPORTED, PCEPErrors.forValue(errorObj.getType(), errorObj.getValue()));
87         Assert.assertEquals(1, this.session.getMessages().getUnknownMsgReceived().intValue());
88         // exceeded max. unknown messages count - terminate session
89         Assert.assertTrue(this.msgsSend.get(1) instanceof CloseMessage);
90         final CloseMessage closeMsg = (CloseMessage) this.msgsSend.get(1);
91         Assert.assertEquals(TerminationReason.TOO_MANY_UNKNOWN_MSGS, TerminationReason.forValue(closeMsg.getCCloseMessage().getCClose().getReason()));
92         Mockito.verify(this.channel, Mockito.times(1)).close();
93     }
94
95     @Test
96     public void testEndoOfInput() {
97         Assert.assertTrue(this.listener.up);
98         this.session.endOfInput();
99         Assert.assertFalse(this.listener.up);
100     }
101
102     @Test
103     public void testCloseSessionWithReason() {
104         this.session.close(TerminationReason.UNKNOWN);
105         Assert.assertEquals(1, this.msgsSend.size());
106         Assert.assertTrue(this.msgsSend.get(0) instanceof CloseMessage);
107         final CloseMessage closeMsg = (CloseMessage) this.msgsSend.get(0);
108         Assert.assertEquals(TerminationReason.UNKNOWN, TerminationReason.forValue(closeMsg.getCCloseMessage().getCClose().getReason()));
109         Mockito.verify(this.channel, Mockito.times(1)).close();
110     }
111
112     @Test
113     public void testSessionStatistics() {
114         this.session.handleMessage(Util.createErrorMessage(PCEPErrors.LSP_RSVP_ERROR, null));
115         Assert.assertEquals(IP_ADDRESS, this.session.getPeerPref().getIpAddress());
116         final PeerPref peerPref = this.session.getPeerPref();
117         Assert.assertEquals(IP_ADDRESS, peerPref.getIpAddress());
118         Assert.assertEquals(DEADTIMER, peerPref.getDeadtimer().shortValue());
119         Assert.assertEquals(KEEP_ALIVE, peerPref.getKeepalive().shortValue());
120         Assert.assertEquals(0, peerPref.getSessionId().intValue());
121         final LocalPref localPref = this.session.getLocalPref();
122         Assert.assertEquals(IP_ADDRESS, localPref.getIpAddress());
123         Assert.assertEquals(DEADTIMER, localPref.getDeadtimer().shortValue());
124         Assert.assertEquals(KEEP_ALIVE, localPref.getKeepalive().shortValue());
125         Assert.assertEquals(0, localPref.getSessionId().intValue());
126         final Messages msgs = this.session.getMessages();
127         Assert.assertEquals(1, msgs.getReceivedMsgCount().longValue());
128         Assert.assertEquals(0, msgs.getSentMsgCount().longValue());
129         Assert.assertEquals(0, msgs.getUnknownMsgReceived().longValue());
130         final ErrorMessages errMsgs = msgs.getErrorMessages();
131         Assert.assertEquals(1, errMsgs.getReceivedErrorMsgCount().intValue());
132         Assert.assertEquals(0, errMsgs.getSentErrorMsgCount().intValue());
133         Assert.assertEquals(PCEPErrors.LSP_RSVP_ERROR.getErrorType(), errMsgs.getLastReceivedError().getErrorType().shortValue());
134         Assert.assertEquals(PCEPErrors.LSP_RSVP_ERROR.getErrorValue(), errMsgs.getLastReceivedError().getErrorValue().shortValue());
135
136         this.session.sendMessage(Util.createErrorMessage(PCEPErrors.UNKNOWN_PLSP_ID, null));
137         final Messages msgs2 = this.session.getMessages();
138         Assert.assertEquals(1, msgs2.getReceivedMsgCount().longValue());
139         Assert.assertEquals(1, msgs2.getSentMsgCount().longValue());
140         Assert.assertEquals(0, msgs2.getUnknownMsgReceived().longValue());
141         final ErrorMessages errMsgs2 = msgs2.getErrorMessages();
142         Assert.assertEquals(1, errMsgs2.getReceivedErrorMsgCount().intValue());
143         Assert.assertEquals(1, errMsgs2.getSentErrorMsgCount().intValue());
144         Assert.assertEquals(PCEPErrors.UNKNOWN_PLSP_ID.getErrorType(), errMsgs2.getLastSentError().getErrorType().shortValue());
145         Assert.assertEquals(PCEPErrors.UNKNOWN_PLSP_ID.getErrorValue(), errMsgs2.getLastSentError().getErrorValue().shortValue());
146     }
147 }