bgp/rib-impl/src/test/java/org/opendaylight/protocol/bgp/rib/impl/SynchronizationAndExceptionTest.java

   1 /*
   2  * Copyright (c) 2016 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 package org.opendaylight.protocol.bgp.rib.impl;
   9
  10 import static org.mockito.ArgumentMatchers.any;
  11 import static org.mockito.ArgumentMatchers.eq;
  12 import static org.mockito.Mockito.doAnswer;
  13 import static org.mockito.Mockito.doNothing;
  14 import static org.mockito.Mockito.doReturn;
  15 import static org.mockito.Mockito.mock;
  16 import static org.mockito.Mockito.verify;
  17 import static org.mockito.internal.verification.VerificationModeFactory.times;
  18 import static org.opendaylight.protocol.bgp.rib.spi.RIBNodeIdentifiers.ADJRIBIN_NID;
  19 import static org.opendaylight.protocol.bgp.rib.spi.RIBNodeIdentifiers.ATTRIBUTES_NID;
  20 import static org.opendaylight.protocol.bgp.rib.spi.RIBNodeIdentifiers.BGPRIB_NID;
  21 import static org.opendaylight.protocol.bgp.rib.spi.RIBNodeIdentifiers.PEER_NID;
  22 import static org.opendaylight.protocol.bgp.rib.spi.RIBNodeIdentifiers.RIB_NID;
  23 import static org.opendaylight.protocol.bgp.rib.spi.RIBNodeIdentifiers.TABLES_NID;
  24 import static org.opendaylight.protocol.bgp.rib.spi.RIBNodeIdentifiers.UPTODATE_NID;
  25
  26 import com.google.common.base.Optional;
  27 import com.google.common.collect.ImmutableClassToInstanceMap;
  28 import com.google.common.collect.ImmutableList;
  29 import com.google.common.collect.ImmutableMap;
  30 import com.google.common.collect.Lists;
  31 import com.google.common.util.concurrent.FluentFuture;
  32 import io.netty.channel.Channel;
  33 import io.netty.channel.ChannelFuture;
  34 import io.netty.channel.ChannelHandler;
  35 import io.netty.channel.ChannelPipeline;
  36 import io.netty.channel.EventLoop;
  37 import io.netty.channel.embedded.EmbeddedChannel;
  38 import io.netty.util.concurrent.GlobalEventExecutor;
  39 import java.net.InetAddress;
  40 import java.net.InetSocketAddress;
  41 import java.util.Collections;
  42 import java.util.List;
  43 import java.util.Map;
  44 import java.util.concurrent.Executor;
  45 import java.util.concurrent.TimeUnit;
  46 import org.junit.Before;
  47 import org.junit.Test;
  48 import org.mockito.Matchers;
  49 import org.mockito.Mock;
  50 import org.opendaylight.mdsal.common.api.CommitInfo;
  51 import org.opendaylight.mdsal.common.api.LogicalDatastoreType;
  52 import org.opendaylight.mdsal.dom.api.DOMDataBroker;
  53 import org.opendaylight.mdsal.dom.api.DOMDataTreeChangeService;
  54 import org.opendaylight.mdsal.dom.api.DOMDataTreeWriteTransaction;
  55 import org.opendaylight.mdsal.dom.api.DOMTransactionChain;
  56 import org.opendaylight.protocol.bgp.mode.api.PathSelectionMode;
  57 import org.opendaylight.protocol.bgp.mode.impl.base.BasePathSelectionModeFactory;
  58 import org.opendaylight.protocol.bgp.parser.BgpExtendedMessageUtil;
  59 import org.opendaylight.protocol.bgp.parser.BgpTableTypeImpl;
  60 import org.opendaylight.protocol.bgp.rib.spi.RIBQNames;
  61 import org.opendaylight.protocol.bgp.rib.spi.RibSupportUtils;
  62 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.AsNumber;
  63 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.IpAddress;
  64 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.Ipv4Address;
  65 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.Ipv4Prefix;
  66 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev180329.Notify;
  67 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev180329.Open;
  68 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev180329.OpenBuilder;
  69 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev180329.ProtocolVersion;
  70 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev180329.UpdateBuilder;
  71 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev180329.open.message.BgpParameters;
  72 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev180329.open.message.BgpParametersBuilder;
  73 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev180329.open.message.bgp.parameters.OptionalCapabilities;
  74 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev180329.open.message.bgp.parameters.OptionalCapabilitiesBuilder;
  75 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev180329.open.message.bgp.parameters.optional.capabilities.CParametersBuilder;
  76 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev180329.open.message.bgp.parameters.optional.capabilities.c.parameters.As4BytesCapabilityBuilder;
  77 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev180329.path.attributes.AttributesBuilder;
  78 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev180329.path.attributes.attributes.AsPath;
  79 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev180329.path.attributes.attributes.AsPathBuilder;
  80 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev180329.path.attributes.attributes.LocalPrefBuilder;
  81 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev180329.path.attributes.attributes.Origin;
  82 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev180329.path.attributes.attributes.OriginBuilder;
  83 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev180329.update.message.Nlri;
  84 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev180329.update.message.NlriBuilder;
  85 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev180329.BgpTableType;
  86 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev180329.CParameters1;
  87 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev180329.CParameters1Builder;
  88 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev180329.mp.capabilities.GracefulRestartCapabilityBuilder;
  89 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev180329.mp.capabilities.MultiprotocolCapabilityBuilder;
  90 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev180329.PeerRole;
  91 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev180329.RibId;
  92 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev180329.bgp.rib.Rib;
  93 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev180329.bgp.rib.rib.Peer;
  94 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev180329.rib.TablesKey;
  95 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev180329.BgpId;
  96 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev180329.BgpOrigin;
  97 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev180329.Ipv4AddressFamily;
  98 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev180329.UnicastSubsequentAddressFamily;
  99 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev180329.next.hop.CNextHop;
 100 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev180329.next.hop.c.next.hop.Ipv4NextHopCaseBuilder;
 101 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev180329.next.hop.c.next.hop.ipv4.next.hop._case.Ipv4NextHopBuilder;
 102 import org.opendaylight.yangtools.concepts.ListenerRegistration;
 103 import org.opendaylight.yangtools.yang.common.QName;
 104 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
 105 import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;
 106 import org.opendaylight.yangtools.yang.data.impl.schema.ImmutableNodes;
 107
 108 public class SynchronizationAndExceptionTest extends AbstractAddPathTest {
 109     private static final int HOLD_TIMER = 3;
 110     private static final AsNumber AS_NUMBER = new AsNumber(30L);
 111     private static final Ipv4Address BGP_ID = new Ipv4Address("1.1.1.2");
 112     private static final String LOCAL_IP = "1.1.1.4";
 113     private static final int LOCAL_PORT = 12345;
 114     private static final String RIB_ID = "1.1.1.2";
 115     private static final YangInstanceIdentifier PEER_PATH = YangInstanceIdentifier.builder()
 116             .node(BGPRIB_NID).node(RIB_NID)
 117             .nodeWithKey(Rib.QNAME, QName.create(Rib.QNAME, "id").intern(), RIB_ID)
 118             .node(PEER_NID).nodeWithKey(Peer.QNAME, RIBQNames.PEER_ID_QNAME, "bgp://1.1.1.2").build();
 119     private static final YangInstanceIdentifier TABLE_PATH = PEER_PATH.node(ADJRIBIN_NID).node(TABLES_NID)
 120             .node(RibSupportUtils.toYangTablesKey(new TablesKey(Ipv4AddressFamily.class,
 121                     UnicastSubsequentAddressFamily.class))).node(ATTRIBUTES_NID)
 122             .node(UPTODATE_NID);
 123     private final IpAddress neighbor = new IpAddress(new Ipv4Address(LOCAL_IP));
 124     private final BgpTableType ipv4tt = new BgpTableTypeImpl(Ipv4AddressFamily.class,
 125             UnicastSubsequentAddressFamily.class);
 126     private Open classicOpen;
 127     @Mock
 128     private EventLoop eventLoop;
 129     @Mock
 130     private ChannelPipeline pipeline;
 131     @Mock
 132     private Channel speakerListener;
 133     @Mock
 134     private DOMDataBroker domBroker;
 135     @Mock
 136     private DOMTransactionChain domChain;
 137     @Mock
 138     private DOMDataTreeWriteTransaction tx;
 139
 140     @Override
 141     @Before
 142     public void setUp() throws Exception {
 143         super.setUp();
 144         new EmbeddedChannel();
 145         final List<BgpParameters> tlvs = Lists.newArrayList();
 146         this.classicOpen = new OpenBuilder().setMyAsNumber(AS_NUMBER.getValue().intValue()).setHoldTimer(HOLD_TIMER)
 147                 .setVersion(new ProtocolVersion((short) 4)).setBgpParameters(tlvs).setBgpIdentifier(BGP_ID).build();
 148
 149         final List<OptionalCapabilities> capa = Lists.newArrayList();
 150         capa.add(new OptionalCapabilitiesBuilder().setCParameters(new CParametersBuilder()
 151                 .addAugmentation(CParameters1.class, new CParameters1Builder()
 152                         .setMultiprotocolCapability(new MultiprotocolCapabilityBuilder()
 153                                 .setAfi(this.ipv4tt.getAfi()).setSafi(this.ipv4tt.getSafi()).build())
 154                         .setGracefulRestartCapability(new GracefulRestartCapabilityBuilder().setRestartTime(0)
 155                                 .build()).build())
 156                 .setAs4BytesCapability(new As4BytesCapabilityBuilder().setAsNumber(AS_NUMBER).build()).build())
 157                 .build());
 158         capa.add(new OptionalCapabilitiesBuilder()
 159                 .setCParameters(BgpExtendedMessageUtil.EXTENDED_MESSAGE_CAPABILITY).build());
 160         tlvs.add(new BgpParametersBuilder().setOptionalCapabilities(capa).build());
 161
 162         doReturn(null).when(mock(ChannelFuture.class)).addListener(any());
 163         doReturn(this.eventLoop).when(this.speakerListener).eventLoop();
 164         doReturn(true).when(this.speakerListener).isActive();
 165         doAnswer(invocation -> {
 166             final Runnable command = (Runnable) invocation.getArguments()[0];
 167             final long delay = (long) invocation.getArguments()[1];
 168             final TimeUnit unit = (TimeUnit) invocation.getArguments()[2];
 169             GlobalEventExecutor.INSTANCE.schedule(command, delay, unit);
 170             return null;
 171         }).when(this.eventLoop).schedule(any(Runnable.class), any(long.class), any(TimeUnit.class));
 172         doReturn("TestingChannel").when(this.speakerListener).toString();
 173         doReturn(true).when(this.speakerListener).isWritable();
 174         doReturn(new InetSocketAddress(InetAddress.getByName(BGP_ID.getValue()), 179))
 175                 .when(this.speakerListener).remoteAddress();
 176         doReturn(new InetSocketAddress(InetAddress.getByName(LOCAL_IP), LOCAL_PORT))
 177                 .when(this.speakerListener).localAddress();
 178         doReturn(this.pipeline).when(this.speakerListener).pipeline();
 179         doReturn(this.pipeline).when(this.pipeline).replace(any(ChannelHandler.class),
 180                 any(String.class),
 181                 any(ChannelHandler.class));
 182         doReturn(null).when(this.pipeline).replace(Matchers.<Class<ChannelHandler>>any(),
 183                 any(String.class),
 184                 any(ChannelHandler.class));
 185         doReturn(this.pipeline).when(this.pipeline).addLast(any(ChannelHandler.class));
 186         final ChannelFuture futureChannel = mock(ChannelFuture.class);
 187         doReturn(null).when(futureChannel).addListener(any());
 188         doReturn(futureChannel).when(this.speakerListener).close();
 189         doReturn(futureChannel).when(this.speakerListener).writeAndFlush(any(Notify.class));
 190         doReturn(this.domChain).when(this.domBroker).createMergingTransactionChain(any());
 191         doReturn(this.tx).when(this.domChain).newWriteOnlyTransaction();
 192         final DOMDataTreeChangeService dOMDataTreeChangeService = mock(DOMDataTreeChangeService.class);
 193         final ListenerRegistration<?> listener = mock(ListenerRegistration.class);
 194         doReturn(listener).when(dOMDataTreeChangeService).registerDataTreeChangeListener(any(), any());
 195         doNothing().when(listener).close();
 196         doNothing().when(this.domChain).close();
 197
 198         doReturn(ImmutableClassToInstanceMap.of(DOMDataTreeChangeService.class, dOMDataTreeChangeService))
 199                 .when(this.domBroker).getExtensions();
 200         doNothing().when(this.tx).merge(eq(LogicalDatastoreType.OPERATIONAL),
 201                 any(YangInstanceIdentifier.class), any(NormalizedNode.class));
 202         doNothing().when(this.tx).put(eq(LogicalDatastoreType.OPERATIONAL),
 203                 any(YangInstanceIdentifier.class), any(NormalizedNode.class));
 204         doNothing().when(this.tx).delete(any(LogicalDatastoreType.class), any(YangInstanceIdentifier.class));
 205         final FluentFuture<? extends CommitInfo> fluentFuture = mock(FluentFuture.class);
 206         doAnswer(invocation -> {
 207             final Runnable callback = (Runnable) invocation.getArguments()[0];
 208             callback.run();
 209             return null;
 210         }).when(fluentFuture).addListener(any(Runnable.class), any(Executor.class));
 211         doReturn(fluentFuture).when(this.tx).commit();
 212         doReturn(mock(Optional.class)).when(fluentFuture).get();
 213     }
 214
 215     @Test
 216     public void testHandleMessageAfterException() {
 217         final Map<TablesKey, PathSelectionMode> pathTables = ImmutableMap.of(TABLES_KEY,
 218             BasePathSelectionModeFactory.createBestPathSelectionStrategy());
 219         final RIBImpl ribImpl = new RIBImpl(this.tableRegistry, new RibId(RIB_ID), AS_NUMBER,  new BgpId(RIB_ID),
 220                 this.ribExtension,
 221                 this.serverDispatcher, this.codecsRegistry, this.domBroker, getDataBroker(), this.policies,
 222                 ImmutableList.of(this.ipv4tt), pathTables);
 223         ribImpl.instantiateServiceInstance();
 224         ribImpl.onGlobalContextUpdated(this.schemaService.getGlobalContext());
 225
 226         final BGPPeer bgpPeer = AbstractAddPathTest.configurePeer(this.tableRegistry, neighbor.getIpv4Address(),
 227             ribImpl, null, PeerRole.Ibgp, this.serverRegistry, AFI_SAFIS_ADVERTIZED, Collections.emptySet());
 228         bgpPeer.instantiateServiceInstance();
 229         final BGPSessionImpl bgpSession = new BGPSessionImpl(bgpPeer, this.speakerListener, this.classicOpen,
 230                 this.classicOpen.getHoldTimer(), null);
 231         bgpSession.setChannelExtMsgCoder(this.classicOpen);
 232         bgpPeer.onSessionUp(bgpSession);
 233
 234         final Nlri n1 = new NlriBuilder().setPrefix(new Ipv4Prefix("8.0.1.0/28")).build();
 235         final Nlri n2 = new NlriBuilder().setPrefix(new Ipv4Prefix("127.0.0.1/32")).build();
 236         final Nlri n3 = new NlriBuilder().setPrefix(new Ipv4Prefix("2.2.2.2/24")).build();
 237         final List<Nlri> nlris = Lists.newArrayList(n1, n2, n3);
 238         final UpdateBuilder wrongMessage = new UpdateBuilder();
 239         wrongMessage.setNlri(nlris);
 240         final Origin origin = new OriginBuilder().setValue(BgpOrigin.Igp).build();
 241         final AsPath asPath = new AsPathBuilder().setSegments(Collections.emptyList()).build();
 242         final CNextHop nextHop = new Ipv4NextHopCaseBuilder().setIpv4NextHop(new Ipv4NextHopBuilder()
 243                 .setGlobal(new Ipv4Address("127.0.0.1")).build()).build();
 244         final AttributesBuilder ab = new AttributesBuilder();
 245         wrongMessage.setAttributes(ab.setOrigin(origin).setAsPath(asPath).setCNextHop(nextHop).build());
 246
 247         final UpdateBuilder correct = new UpdateBuilder(wrongMessage.build());
 248         correct.setAttributes(ab.setLocalPref(new LocalPrefBuilder().setPref((long) 100).build()).build());
 249
 250         bgpSession.handleMessage(correct.build());
 251         verify(this.tx, times(2)).merge(eq(LogicalDatastoreType.OPERATIONAL),
 252                 any(YangInstanceIdentifier.class), any(NormalizedNode.class));
 253         bgpSession.handleMessage(wrongMessage.build());
 254         verify(this.tx, times(2)).merge(eq(LogicalDatastoreType.OPERATIONAL),
 255                 any(YangInstanceIdentifier.class), any(NormalizedNode.class));
 256         bgpSession.handleMessage(new UpdateBuilder().build());
 257         verify(this.tx, times(2)).merge(eq(LogicalDatastoreType.OPERATIONAL),
 258                 any(YangInstanceIdentifier.class), any(NormalizedNode.class));
 259         verify(this.tx).delete(eq(LogicalDatastoreType.OPERATIONAL), eq(PEER_PATH));
 260         verify(this.tx, times(0)).merge(eq(LogicalDatastoreType.OPERATIONAL), eq(TABLE_PATH),
 261                 eq(ImmutableNodes.leafNode(UPTODATE_NID, Boolean.TRUE)));
 262     }
 263
 264     @Test
 265     public void testUseCase1() {
 266         final Map<TablesKey, PathSelectionMode> pathTables = ImmutableMap.of(TABLES_KEY,
 267                 BasePathSelectionModeFactory.createBestPathSelectionStrategy());
 268         final RIBImpl ribImpl = new RIBImpl(this.tableRegistry, new RibId(RIB_ID), AS_NUMBER, new BgpId(RIB_ID),
 269                 this.ribExtension,
 270                 this.serverDispatcher, this.codecsRegistry, this.domBroker, getDataBroker(), this.policies,
 271                 ImmutableList.of(this.ipv4tt), pathTables);
 272         ribImpl.instantiateServiceInstance();
 273         ribImpl.onGlobalContextUpdated(this.schemaService.getGlobalContext());
 274
 275         final BGPPeer bgpPeer = AbstractAddPathTest.configurePeer(this.tableRegistry, neighbor.getIpv4Address(),
 276             ribImpl, null, PeerRole.Ibgp, this.serverRegistry, AFI_SAFIS_ADVERTIZED, Collections.emptySet());
 277         bgpPeer.instantiateServiceInstance();
 278         final BGPSessionImpl bgpSession = new BGPSessionImpl(bgpPeer, this.speakerListener, this.classicOpen,
 279                 this.classicOpen.getHoldTimer(), null);
 280         bgpSession.setChannelExtMsgCoder(this.classicOpen);
 281         bgpPeer.onSessionUp(bgpSession);
 282
 283         final Nlri n1 = new NlriBuilder().setPrefix(new Ipv4Prefix("8.0.1.0/28")).build();
 284         final Nlri n2 = new NlriBuilder().setPrefix(new Ipv4Prefix("127.0.0.1/32")).build();
 285         final Nlri n3 = new NlriBuilder().setPrefix(new Ipv4Prefix("2.2.2.2/24")).build();
 286         final List<Nlri> nlris = Lists.newArrayList(n1, n2, n3);
 287         final UpdateBuilder wrongMessage = new UpdateBuilder();
 288         wrongMessage.setNlri(nlris);
 289         final Origin origin = new OriginBuilder().setValue(BgpOrigin.Igp).build();
 290         final AsPath asPath = new AsPathBuilder().setSegments(Collections.emptyList()).build();
 291         final CNextHop nextHop = new Ipv4NextHopCaseBuilder().setIpv4NextHop(new Ipv4NextHopBuilder()
 292                 .setGlobal(new Ipv4Address("127.0.0.1")).build()).build();
 293         final AttributesBuilder ab = new AttributesBuilder();
 294         wrongMessage.setAttributes(ab.setOrigin(origin).setAsPath(asPath).setCNextHop(nextHop).build());
 295
 296         final UpdateBuilder correct = new UpdateBuilder(wrongMessage.build());
 297         correct.setAttributes(ab.setLocalPref(new LocalPrefBuilder().setPref((long) 100).build()).build());
 298
 299         bgpSession.handleMessage(correct.build());
 300         verify(this.tx, times(2)).merge(eq(LogicalDatastoreType.OPERATIONAL),
 301                 any(YangInstanceIdentifier.class), any(NormalizedNode.class));
 302         bgpSession.handleMessage(new UpdateBuilder().build());
 303         verify(this.tx, times(3)).merge(eq(LogicalDatastoreType.OPERATIONAL),
 304                 any(YangInstanceIdentifier.class), any(NormalizedNode.class));
 305
 306         verify(this.tx).merge(eq(LogicalDatastoreType.OPERATIONAL), eq(TABLE_PATH),
 307                 eq(ImmutableNodes.leafNode(UPTODATE_NID, Boolean.TRUE)));
 308         verify(this.tx, times(0)).delete(eq(LogicalDatastoreType.OPERATIONAL), eq(PEER_PATH));
 309     }
 310 }