pcep/topology-provider/src/test/java/org/opendaylight/bgpcep/pcep/topology/provider/IncrementalSynchronizationProcedureTest.java

   1 /*
   2  * Copyright (c) 2015 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.bgpcep.pcep.topology.provider;
  10
  11
  12 import static org.junit.Assert.assertEquals;
  13 import static org.junit.Assert.assertFalse;
  14 import static org.opendaylight.protocol.pcep.pcc.mock.spi.MsgBuilderUtil.createLsp;
  15 import static org.opendaylight.protocol.pcep.pcc.mock.spi.MsgBuilderUtil.createPath;
  16 import static org.opendaylight.protocol.util.CheckUtil.readDataOperational;
  17
  18 import com.google.common.base.Optional;
  19 import java.math.BigInteger;
  20 import java.util.Collections;
  21 import org.junit.Before;
  22 import org.junit.Test;
  23 import org.opendaylight.protocol.pcep.PCEPSession;
  24 import org.opendaylight.protocol.pcep.pcc.mock.spi.MsgBuilderUtil;
  25 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.controller.pcep.sync.optimizations.rev150714.Tlvs3;
  26 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.controller.pcep.sync.optimizations.rev150714.Tlvs3Builder;
  27 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.controller.pcep.sync.optimizations.rev150714.lsp.db.version.tlv.LspDbVersion;
  28 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.controller.pcep.sync.optimizations.rev150714.lsp.db.version.tlv.LspDbVersionBuilder;
  29 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.crabbe.initiated.rev131126.Stateful1;
  30 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.crabbe.initiated.rev131126.Stateful1Builder;
  31 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.ietf.stateful.rev131222.OperationalStatus;
  32 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.ietf.stateful.rev131222.Pcrpt;
  33 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.ietf.stateful.rev131222.PlspId;
  34 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.ietf.stateful.rev131222.SymbolicPathName;
  35 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.ietf.stateful.rev131222.Tlvs1;
  36 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.ietf.stateful.rev131222.Tlvs1Builder;
  37 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.ietf.stateful.rev131222.lsp.identifiers.tlv.LspIdentifiersBuilder;
  38 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.ietf.stateful.rev131222.lsp.object.LspBuilder;
  39 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.ietf.stateful.rev131222.stateful.capability.tlv.StatefulBuilder;
  40 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.ietf.stateful.rev131222.symbolic.path.name.tlv.SymbolicPathNameBuilder;
  41 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev131005.open.object.Open;
  42 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev131005.open.object.OpenBuilder;
  43 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev131005.open.object.open.TlvsBuilder;
  44 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.rsvp.rev150820.LspId;
  45 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.topology.pcep.rev131024.PccSyncState;
  46
  47 public class IncrementalSynchronizationProcedureTest extends AbstractPCEPSessionTest<Stateful07TopologySessionListenerFactory> {
  48
  49     private Stateful07TopologySessionListener listener;
  50
  51     @Override
  52     @Before
  53     public void setUp() throws Exception {
  54         super.setUp();
  55         this.listener = (Stateful07TopologySessionListener) getSessionListener();
  56     }
  57
  58     @Test
  59     public void testStateSynchronizationPerformed() throws Exception {
  60         PCEPSession session = getPCEPSession(getOpen(null), getOpen(null));
  61         this.listener.onSessionUp(session);
  62         //report LSP + LSP-DB version number
  63         final Pcrpt pcRpt = getPcrpt(1L, "test");
  64         this.listener.onMessage(session, pcRpt);
  65         readDataOperational(getDataBroker(), this.pathComputationClientIId, pcc -> {
  66             assertFalse(pcc.getReportedLsp().isEmpty());
  67             return pcc;
  68         });
  69
  70         this.listener.onSessionDown(session, new IllegalArgumentException());
  71         this.listener = (Stateful07TopologySessionListener) getSessionListener();
  72
  73         //session up - expect sync (LSP-DBs do not match)
  74         final LspDbVersion localDbVersion = new LspDbVersionBuilder().setLspDbVersionValue(BigInteger.valueOf(2L)).build();
  75         session = getPCEPSession(getOpen(localDbVersion), getOpen(null));
  76         this.listener.onSessionUp(session);
  77         readDataOperational(getDataBroker(), this.pathComputationClientIId, pcc -> {
  78             //check node - IncrementalSync state
  79             assertEquals(PccSyncState.IncrementalSync, pcc.getStateSync());
  80             //check reported LSP - persisted from previous session
  81             assertFalse(pcc.getReportedLsp().isEmpty());
  82             return pcc;
  83         });
  84
  85         //report LSP2 + LSP-DB version number 2
  86         final Pcrpt pcRpt2 = getPcrpt(2L,"testsecond");
  87         this.listener.onMessage(session, pcRpt2);
  88         readDataOperational(getDataBroker(), this.pathComputationClientIId, pcc -> {
  89             //check node - synchronized
  90             assertEquals(PccSyncState.IncrementalSync, pcc.getStateSync());
  91             //check reported LSP is not empty
  92             assertEquals(2, pcc.getReportedLsp().size());
  93             return pcc;
  94         });
  95
  96         //sync rpt + LSP-DB
  97         final Pcrpt syncMsg = getSyncPcrt();
  98         this.listener.onMessage(session, syncMsg);
  99         readDataOperational(getDataBroker(), this.pathComputationClientIId, pcc -> {
 100             //check node - synchronized
 101             assertEquals(PccSyncState.Synchronized, pcc.getStateSync());
 102             //check reported LSP is empty, LSP state from previous session was purged
 103             assertEquals(2, pcc.getReportedLsp().size());
 104             return pcc;
 105         });
 106
 107         //report LSP3 + LSP-DB version number 4
 108         final Pcrpt pcRpt3 = getPcrpt(3L,"testthird");
 109         this.listener.onMessage(session, pcRpt3);
 110         readDataOperational(getDataBroker(), this.pathComputationClientIId, pcc -> {
 111             //check node - synchronized
 112             assertEquals(PccSyncState.Synchronized, pcc.getStateSync());
 113             assertEquals(3,pcc.getReportedLsp().size());
 114             return pcc;
 115         });
 116     }
 117
 118     private Open getOpen(final LspDbVersion dbVersion) {
 119         return new OpenBuilder(super.getLocalPref()).setTlvs(new TlvsBuilder().addAugmentation(Tlvs1.class,
 120             new Tlvs1Builder().setStateful(new StatefulBuilder().addAugmentation(Stateful1.class,
 121                 new Stateful1Builder().setInitiation(Boolean.TRUE).build())
 122             .addAugmentation(org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.controller.pcep.sync.
 123                 optimizations.rev150714.Stateful1.class, new org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml
 124                 .ns.yang.controller.pcep.sync.optimizations.rev150714.Stateful1Builder()
 125                 .setIncludeDbVersion(Boolean.TRUE).setDeltaLspSyncCapability(Boolean.TRUE).build())
 126             .build()).build()).addAugmentation(Tlvs3.class, new Tlvs3Builder().setLspDbVersion(dbVersion).build())
 127             .build()).build();
 128     }
 129
 130     private Pcrpt getPcrpt(final Long val, final String pathname) {
 131         return MsgBuilderUtil.createPcRtpMessage(new LspBuilder().setPlspId(new PlspId(val)).setTlvs(
 132             new org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.ietf.stateful.rev131222.lsp.
 133                 object.lsp.TlvsBuilder().setLspIdentifiers(new LspIdentifiersBuilder().setLspId(new LspId(val)).build())
 134                 .setSymbolicPathName(new SymbolicPathNameBuilder().setPathName(new SymbolicPathName(
 135                     pathname.getBytes())).build()).addAugmentation(org.opendaylight.yang.gen.v1.urn.opendaylight.params
 136                 .xml.ns.yang.controller.pcep.sync.optimizations.rev150714.Tlvs1.class, new org.opendaylight.yang.gen.v1.
 137                 urn.opendaylight.params.xml.ns.yang.controller.pcep.sync.optimizations.rev150714.Tlvs1Builder()
 138                 .setLspDbVersion(new LspDbVersionBuilder().setLspDbVersionValue(BigInteger.valueOf(val)).build())
 139                 .build()).build()).setPlspId(new PlspId(val)
 140         ).setSync(true).setRemove(false).setOperational(OperationalStatus.Active).build(), Optional.absent(),
 141             createPath(Collections.emptyList()));
 142     }
 143
 144     private Pcrpt getSyncPcrt() {
 145         return MsgBuilderUtil.createPcRtpMessage(createLsp(0, false, Optional.of(
 146                 new org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.ietf.stateful.rev131222.
 147                     lsp.object.lsp.TlvsBuilder().addAugmentation(org.opendaylight.yang.gen.v1.urn.opendaylight.params.
 148                         xml.ns.yang.controller.pcep.sync.optimizations.rev150714.Tlvs1.class,
 149                     new org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.controller.pcep.sync
 150                         .optimizations.rev150714.Tlvs1Builder().setLspDbVersion(new LspDbVersionBuilder()
 151                         .setLspDbVersionValue(BigInteger.valueOf(3L)).build()).build()).build()),
 152             true, false), Optional.absent(),
 153             createPath(Collections.emptyList()));
 154     }
 155 }