pcep/topology/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 import static org.junit.Assert.assertEquals;
  12 import static org.junit.Assert.assertFalse;
  13 import static org.opendaylight.protocol.pcep.pcc.mock.spi.MsgBuilderUtil.createLsp;
  14 import static org.opendaylight.protocol.pcep.pcc.mock.spi.MsgBuilderUtil.createPath;
  15 import static org.opendaylight.protocol.util.CheckTestUtil.readDataOperational;
  16
  17 import java.util.Collections;
  18 import java.util.Optional;
  19 import org.junit.Before;
  20 import org.junit.Test;
  21 import org.opendaylight.protocol.pcep.PCEPSession;
  22 import org.opendaylight.protocol.pcep.pcc.mock.spi.MsgBuilderUtil;
  23 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.controller.pcep.sync.optimizations.rev181109.Tlvs3;
  24 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.controller.pcep.sync.optimizations.rev181109.Tlvs3Builder;
  25 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.controller.pcep.sync.optimizations.rev181109.lsp.db.version.tlv.LspDbVersion;
  26 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.controller.pcep.sync.optimizations.rev181109.lsp.db.version.tlv.LspDbVersionBuilder;
  27 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.crabbe.initiated.rev181109.Stateful1;
  28 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.crabbe.initiated.rev181109.Stateful1Builder;
  29 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.ietf.stateful.rev181109.OperationalStatus;
  30 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.ietf.stateful.rev181109.Pcrpt;
  31 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.ietf.stateful.rev181109.PlspId;
  32 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.ietf.stateful.rev181109.SymbolicPathName;
  33 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.ietf.stateful.rev181109.Tlvs1;
  34 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.ietf.stateful.rev181109.Tlvs1Builder;
  35 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.ietf.stateful.rev181109.lsp.identifiers.tlv.LspIdentifiersBuilder;
  36 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.ietf.stateful.rev181109.lsp.object.LspBuilder;
  37 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.ietf.stateful.rev181109.stateful.capability.tlv.StatefulBuilder;
  38 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.ietf.stateful.rev181109.symbolic.path.name.tlv.SymbolicPathNameBuilder;
  39 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev181109.open.object.Open;
  40 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev181109.open.object.OpenBuilder;
  41 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev181109.open.object.open.TlvsBuilder;
  42 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.rsvp.rev150820.LspId;
  43 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.topology.pcep.rev181109.PccSyncState;
  44 import org.opendaylight.yangtools.yang.common.Uint32;
  45 import org.opendaylight.yangtools.yang.common.Uint64;
  46
  47 public class IncrementalSynchronizationProcedureTest
  48         extends AbstractPCEPSessionTest<Stateful07TopologySessionListenerFactory> {
  49
  50     private Stateful07TopologySessionListener listener;
  51
  52     @Override
  53     @Before
  54     public void setUp() throws Exception {
  55         super.setUp();
  56         this.listener = (Stateful07TopologySessionListener) getSessionListener();
  57     }
  58
  59     @Test
  60     public void testStateSynchronizationPerformed() throws Exception {
  61         PCEPSession session = getPCEPSession(getOpen(null), getOpen(null));
  62         this.listener.onSessionUp(session);
  63         //report LSP + LSP-DB version number
  64         final Pcrpt pcRpt = getPcrpt(Uint32.ONE, "test");
  65         this.listener.onMessage(session, pcRpt);
  66         readDataOperational(getDataBroker(), this.pathComputationClientIId, pcc -> {
  67             assertFalse(pcc.getReportedLsp().isEmpty());
  68             return pcc;
  69         });
  70
  71         this.listener.onSessionDown(session, new IllegalArgumentException());
  72         this.listener = (Stateful07TopologySessionListener) getSessionListener();
  73
  74         //session up - expect sync (LSP-DBs do not match)
  75         final LspDbVersion localDbVersion = new LspDbVersionBuilder()
  76                 .setLspDbVersionValue(Uint64.valueOf(2L)).build();
  77         session = getPCEPSession(getOpen(localDbVersion), getOpen(null));
  78         this.listener.onSessionUp(session);
  79         readDataOperational(getDataBroker(), this.pathComputationClientIId, pcc -> {
  80             //check node - IncrementalSync state
  81             assertEquals(PccSyncState.IncrementalSync, pcc.getStateSync());
  82             //check reported LSP - persisted from previous session
  83             assertFalse(pcc.getReportedLsp().isEmpty());
  84             return pcc;
  85         });
  86
  87         //report LSP2 + LSP-DB version number 2
  88         final Pcrpt pcRpt2 = getPcrpt(Uint32.valueOf(2), "testsecond");
  89         this.listener.onMessage(session, pcRpt2);
  90         readDataOperational(getDataBroker(), this.pathComputationClientIId, pcc -> {
  91             //check node - synchronized
  92             assertEquals(PccSyncState.IncrementalSync, pcc.getStateSync());
  93             //check reported LSP is not empty
  94             assertEquals(2, pcc.getReportedLsp().size());
  95             return pcc;
  96         });
  97
  98         //sync rpt + LSP-DB
  99         final Pcrpt syncMsg = getSyncPcrt();
 100         this.listener.onMessage(session, syncMsg);
 101         readDataOperational(getDataBroker(), this.pathComputationClientIId, pcc -> {
 102             //check node - synchronized
 103             assertEquals(PccSyncState.Synchronized, pcc.getStateSync());
 104             //check reported LSP is empty, LSP state from previous session was purged
 105             assertEquals(2, pcc.getReportedLsp().size());
 106             return pcc;
 107         });
 108
 109         //report LSP3 + LSP-DB version number 4
 110         final Pcrpt pcRpt3 = getPcrpt(Uint32.valueOf(3), "testthird");
 111         this.listener.onMessage(session, pcRpt3);
 112         readDataOperational(getDataBroker(), this.pathComputationClientIId, pcc -> {
 113             //check node - synchronized
 114             assertEquals(PccSyncState.Synchronized, pcc.getStateSync());
 115             assertEquals(3,pcc.getReportedLsp().size());
 116             return pcc;
 117         });
 118     }
 119
 120     private Open getOpen(final LspDbVersion dbVersion) {
 121         return new OpenBuilder(super.getLocalPref()).setTlvs(new TlvsBuilder().addAugmentation(Tlvs1.class,
 122             new Tlvs1Builder().setStateful(new StatefulBuilder().addAugmentation(Stateful1.class,
 123                 new Stateful1Builder().setInitiation(Boolean.TRUE).build())
 124             .addAugmentation(org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.controller.pcep.sync
 125                     .optimizations.rev181109.Stateful1.class, new org.opendaylight.yang.gen.v1.urn.opendaylight.params
 126                     .xml.ns.yang.controller.pcep.sync.optimizations.rev181109.Stateful1Builder()
 127                 .setIncludeDbVersion(Boolean.TRUE).setDeltaLspSyncCapability(Boolean.TRUE).build())
 128             .build()).build()).addAugmentation(Tlvs3.class, new Tlvs3Builder().setLspDbVersion(dbVersion).build())
 129             .build()).build();
 130     }
 131
 132     private static Pcrpt getPcrpt(final Uint32 val, final String pathname) {
 133         return MsgBuilderUtil.createPcRtpMessage(new LspBuilder().setPlspId(new PlspId(val)).setTlvs(
 134             new org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.ietf.stateful.rev181109.lsp
 135                     .object.lsp.TlvsBuilder().setLspIdentifiers(new LspIdentifiersBuilder()
 136                     .setLspId(new LspId(val)).build())
 137                 .setSymbolicPathName(new SymbolicPathNameBuilder().setPathName(new SymbolicPathName(
 138                     pathname.getBytes())).build()).addAugmentation(org.opendaylight.yang.gen.v1.urn.opendaylight.params
 139                 .xml.ns.yang.controller.pcep.sync.optimizations.rev181109.Tlvs1.class, new org.opendaylight.yang.gen.v1
 140                     .urn.opendaylight.params.xml.ns.yang.controller.pcep.sync.optimizations.rev181109.Tlvs1Builder()
 141                 .setLspDbVersion(new LspDbVersionBuilder().setLspDbVersionValue(Uint64.valueOf(val)).build())
 142                 .build()).build()).setPlspId(new PlspId(val)
 143         ).setSync(true).setRemove(false).setOperational(OperationalStatus.Active).build(), Optional.empty(),
 144             createPath(Collections.emptyList()));
 145     }
 146
 147     private static Pcrpt getSyncPcrt() {
 148         return MsgBuilderUtil.createPcRtpMessage(createLsp(Uint32.ZERO, false, Optional.of(
 149                 new org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.ietf.stateful.rev181109
 150                         .lsp.object.lsp.TlvsBuilder().addAugmentation(org.opendaylight.yang.gen.v1.urn.opendaylight
 151                                 .params.xml.ns.yang.controller.pcep.sync.optimizations.rev181109.Tlvs1.class,
 152                         new org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.controller.pcep.sync
 153                                 .optimizations.rev181109.Tlvs1Builder().setLspDbVersion(new LspDbVersionBuilder()
 154                                 .setLspDbVersionValue(Uint64.valueOf(3L)).build()).build()).build()),
 155                 true, false), Optional.empty(),
 156                 createPath(Collections.emptyList()));
 157     }
 158 }