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
   9 package org.opendaylight.protocol.bgp.rib.impl;
  10
  11 import static org.mockito.Matchers.any;
  12 import static org.mockito.Matchers.eq;
  13 import static org.mockito.Mockito.doAnswer;
  14 import static org.mockito.Mockito.doNothing;
  15 import static org.mockito.Mockito.doReturn;
  16 import static org.mockito.Mockito.mock;
  17 import static org.mockito.Mockito.verify;
  18 import static org.mockito.internal.verification.VerificationModeFactory.times;
  19 import static org.opendaylight.protocol.bgp.rib.impl.AdjRibInWriter.ATTRIBUTES_UPTODATE_FALSE;
  20
  21 import com.google.common.base.Optional;
  22 import com.google.common.collect.ImmutableList;
  23 import com.google.common.collect.ImmutableMap;
  24 import com.google.common.collect.Lists;
  25 import com.google.common.util.concurrent.CheckedFuture;
  26 import io.netty.channel.Channel;
  27 import io.netty.channel.ChannelFuture;
  28 import io.netty.channel.ChannelHandler;
  29 import io.netty.channel.ChannelPipeline;
  30 import io.netty.channel.EventLoop;
  31 import io.netty.channel.embedded.EmbeddedChannel;
  32 import io.netty.util.concurrent.GlobalEventExecutor;
  33 import java.net.InetAddress;
  34 import java.net.InetSocketAddress;
  35 import java.util.Collections;
  36 import java.util.List;
  37 import java.util.Map;
  38 import java.util.concurrent.Executor;
  39 import java.util.concurrent.TimeUnit;
  40 import org.junit.Before;
  41 import org.junit.Test;
  42 import org.mockito.Matchers;
  43 import org.mockito.Mock;
  44 import org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType;
  45 import org.opendaylight.controller.md.sal.dom.api.DOMDataBroker;
  46 import org.opendaylight.controller.md.sal.dom.api.DOMDataTreeChangeService;
  47 import org.opendaylight.controller.md.sal.dom.api.DOMDataWriteTransaction;
  48 import org.opendaylight.controller.md.sal.dom.api.DOMTransactionChain;
  49 import org.opendaylight.protocol.bgp.mode.api.PathSelectionMode;
  50 import org.opendaylight.protocol.bgp.mode.impl.base.BasePathSelectionModeFactory;
  51 import org.opendaylight.protocol.bgp.parser.BgpExtendedMessageUtil;
  52 import org.opendaylight.protocol.bgp.parser.BgpTableTypeImpl;
  53 import org.opendaylight.protocol.bgp.rib.spi.RibSupportUtils;
  54 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.AsNumber;
  55 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.IpAddress;
  56 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.Ipv4Address;
  57 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.Ipv4Prefix;
  58 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev171207.Notify;
  59 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev171207.Open;
  60 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev171207.OpenBuilder;
  61 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev171207.ProtocolVersion;
  62 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev171207.UpdateBuilder;
  63 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev171207.open.message.BgpParameters;
  64 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev171207.open.message.BgpParametersBuilder;
  65 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev171207.open.message.bgp.parameters.OptionalCapabilities;
  66 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev171207.open.message.bgp.parameters.OptionalCapabilitiesBuilder;
  67 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev171207.open.message.bgp.parameters.optional.capabilities.CParametersBuilder;
  68 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev171207.open.message.bgp.parameters.optional.capabilities.c.parameters.As4BytesCapabilityBuilder;
  69 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev171207.path.attributes.AttributesBuilder;
  70 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev171207.path.attributes.attributes.AsPath;
  71 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev171207.path.attributes.attributes.AsPathBuilder;
  72 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev171207.path.attributes.attributes.LocalPrefBuilder;
  73 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev171207.path.attributes.attributes.Origin;
  74 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev171207.path.attributes.attributes.OriginBuilder;
  75 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev171207.update.message.Nlri;
  76 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev171207.update.message.NlriBuilder;
  77 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev171207.BgpTableType;
  78 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev171207.CParameters1;
  79 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev171207.CParameters1Builder;
  80 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev171207.mp.capabilities.GracefulRestartCapabilityBuilder;
  81 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev171207.mp.capabilities.MultiprotocolCapabilityBuilder;
  82 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev180329.BgpRib;
  83 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev180329.PeerRole;
  84 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev180329.RibId;
  85 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev180329.bgp.rib.Rib;
  86 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev180329.bgp.rib.rib.Peer;
  87 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev180329.bgp.rib.rib.peer.AdjRibIn;
  88 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev180329.rib.Tables;
  89 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev180329.rib.TablesKey;
  90 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev180329.rib.tables.Attributes;
  91 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev130919.BgpId;
  92 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev130919.BgpOrigin;
  93 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev130919.Ipv4AddressFamily;
  94 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev130919.UnicastSubsequentAddressFamily;
  95 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev130919.next.hop.CNextHop;
  96 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev130919.next.hop.c.next.hop.Ipv4NextHopCaseBuilder;
  97 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev130919.next.hop.c.next.hop.ipv4.next.hop._case.Ipv4NextHopBuilder;
  98 import org.opendaylight.yangtools.concepts.ListenerRegistration;
  99 import org.opendaylight.yangtools.yang.common.QName;
 100 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
 101 import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;
 102 import org.opendaylight.yangtools.yang.data.impl.schema.ImmutableNodes;
 103
 104 public class SynchronizationAndExceptionTest extends AbstractAddPathTest {
 105     private static final int HOLD_TIMER = 3;
 106     private static final AsNumber AS_NUMBER = new AsNumber(30L);
 107     private static final Ipv4Address BGP_ID = new Ipv4Address("1.1.1.2");
 108     private static final String LOCAL_IP = "1.1.1.4";
 109     private static final int LOCAL_PORT = 12345;
 110     private static final String RIB_ID = "1.1.1.2";
 111     private static final YangInstanceIdentifier PEER_PATH = YangInstanceIdentifier.builder()
 112             .node(BgpRib.QNAME).node(Rib.QNAME)
 113             .nodeWithKey(Rib.QNAME, QName.create(Rib.QNAME, "id").intern(), RIB_ID)
 114             .node(Peer.QNAME).nodeWithKey(Peer.QNAME, AdjRibInWriter.PEER_ID_QNAME, "bgp://1.1.1.2").build();
 115     private static final YangInstanceIdentifier TABLE_PATH = PEER_PATH.node(AdjRibIn.QNAME).node(Tables.QNAME)
 116             .node(RibSupportUtils.toYangTablesKey(new TablesKey(Ipv4AddressFamily.class,
 117                     UnicastSubsequentAddressFamily.class))).node(Attributes.QNAME)
 118             .node(QName.create(Attributes.QNAME, "uptodate"));
 119     private final IpAddress neighbor = new IpAddress(new Ipv4Address(LOCAL_IP));
 120     private final BgpTableType ipv4tt = new BgpTableTypeImpl(Ipv4AddressFamily.class,
 121             UnicastSubsequentAddressFamily.class);
 122     private Open classicOpen;
 123     @Mock
 124     private EventLoop eventLoop;
 125     @Mock
 126     private ChannelPipeline pipeline;
 127     @Mock
 128     private Channel speakerListener;
 129     @Mock
 130     private DOMDataBroker domBroker;
 131     @Mock
 132     private DOMTransactionChain domChain;
 133     @Mock
 134     private DOMDataWriteTransaction tx;
 135
 136     @Override
 137     @Before
 138     public void setUp() throws Exception {
 139         super.setUp();
 140         new EmbeddedChannel();
 141         final List<BgpParameters> tlvs = Lists.newArrayList();
 142         this.classicOpen = new OpenBuilder().setMyAsNumber(AS_NUMBER.getValue().intValue()).setHoldTimer(HOLD_TIMER)
 143                 .setVersion(new ProtocolVersion((short) 4)).setBgpParameters(tlvs).setBgpIdentifier(BGP_ID).build();
 144
 145         final List<OptionalCapabilities> capa = Lists.newArrayList();
 146         capa.add(new OptionalCapabilitiesBuilder().setCParameters(new CParametersBuilder().addAugmentation(CParameters1.class,
 147             new CParameters1Builder().setMultiprotocolCapability(new MultiprotocolCapabilityBuilder()
 148                 .setAfi(this.ipv4tt.getAfi()).setSafi(this.ipv4tt.getSafi()).build())
 149                 .setGracefulRestartCapability(new GracefulRestartCapabilityBuilder().build()).build())
 150             .setAs4BytesCapability(new As4BytesCapabilityBuilder().setAsNumber(AS_NUMBER).build()).build()).build());
 151         capa.add(new OptionalCapabilitiesBuilder().setCParameters(BgpExtendedMessageUtil.EXTENDED_MESSAGE_CAPABILITY).build());
 152         tlvs.add(new BgpParametersBuilder().setOptionalCapabilities(capa).build());
 153
 154         doReturn(null).when(mock(ChannelFuture.class)).addListener(any());
 155         doReturn(this.eventLoop).when(this.speakerListener).eventLoop();
 156         doReturn(true).when(this.speakerListener).isActive();
 157         doAnswer(invocation -> {
 158             final Runnable command = (Runnable) invocation.getArguments()[0];
 159             final long delay = (long) invocation.getArguments()[1];
 160             final TimeUnit unit = (TimeUnit) invocation.getArguments()[2];
 161             GlobalEventExecutor.INSTANCE.schedule(command, delay, unit);
 162             return null;
 163         }).when(this.eventLoop).schedule(any(Runnable.class), any(long.class), any(TimeUnit.class));
 164         doReturn("TestingChannel").when(this.speakerListener).toString();
 165         doReturn(true).when(this.speakerListener).isWritable();
 166         doReturn(new InetSocketAddress(InetAddress.getByName(BGP_ID.getValue()), 179))
 167                 .when(this.speakerListener).remoteAddress();
 168         doReturn(new InetSocketAddress(InetAddress.getByName(LOCAL_IP), LOCAL_PORT))
 169                 .when(this.speakerListener).localAddress();
 170         doReturn(this.pipeline).when(this.speakerListener).pipeline();
 171         doReturn(this.pipeline).when(this.pipeline).replace(any(ChannelHandler.class),
 172                 any(String.class),
 173                 any(ChannelHandler.class));
 174         doReturn(null).when(this.pipeline).replace(Matchers.<Class<ChannelHandler>>any(),
 175                 any(String.class),
 176                 any(ChannelHandler.class));
 177         doReturn(this.pipeline).when(this.pipeline).addLast(any(ChannelHandler.class));
 178         final ChannelFuture futureChannel = mock(ChannelFuture.class);
 179         doReturn(null).when(futureChannel).addListener(any());
 180         doReturn(futureChannel).when(this.speakerListener).close();
 181         doReturn(futureChannel).when(this.speakerListener).writeAndFlush(any(Notify.class));
 182         doReturn(this.domChain).when(this.domBroker).createTransactionChain(any());
 183         doReturn(this.tx).when(this.domChain).newWriteOnlyTransaction();
 184         final DOMDataTreeChangeService dOMDataTreeChangeService = mock(DOMDataTreeChangeService.class);
 185         final ListenerRegistration<?> listener = mock(ListenerRegistration.class);
 186         doReturn(listener).when(dOMDataTreeChangeService).registerDataTreeChangeListener(any(), any());
 187         doNothing().when(listener).close();
 188
 189         doReturn(Collections.singletonMap(DOMDataTreeChangeService.class, dOMDataTreeChangeService))
 190                 .when(this.domBroker).getSupportedExtensions();
 191         doNothing().when(this.tx).merge(eq(LogicalDatastoreType.OPERATIONAL),
 192                 any(YangInstanceIdentifier.class), any(NormalizedNode.class));
 193         doNothing().when(this.tx).put(eq(LogicalDatastoreType.OPERATIONAL),
 194                 any(YangInstanceIdentifier.class), any(NormalizedNode.class));
 195         doNothing().when(this.tx).delete(any(LogicalDatastoreType.class), any(YangInstanceIdentifier.class));
 196         final CheckedFuture<?, ?> future = mock(CheckedFuture.class);
 197         doAnswer(invocation -> {
 198             final Runnable callback = (Runnable) invocation.getArguments()[0];
 199             callback.run();
 200             return null;
 201         }).when(future).addListener(any(Runnable.class), any(Executor.class));
 202         doReturn(future).when(this.tx).submit();
 203         doReturn(mock(Optional.class)).when(future).checkedGet();
 204     }
 205
 206     @Test
 207     public void testHandleMessageAfterException() {
 208         final Map<TablesKey, PathSelectionMode> pathTables = ImmutableMap.of(TABLES_KEY,
 209             BasePathSelectionModeFactory.createBestPathSelectionStrategy(this.peerTracker));
 210         final RIBImpl ribImpl = new RIBImpl( new RibId(RIB_ID), AS_NUMBER,  new BgpId(RIB_ID), this.ribExtension,
 211                 this.serverDispatcher, this.codecsRegistry, this.domBroker, getDataBroker(), this.policies,
 212                 this.peerTracker, ImmutableList.of(this.ipv4tt), pathTables);
 213         ribImpl.instantiateServiceInstance();
 214         ribImpl.onGlobalContextUpdated(this.schemaContext);
 215
 216         final BGPPeer bgpPeer = new BGPPeer(neighbor, ribImpl, PeerRole.Ibgp, null, AFI_SAFIS_ADVERTIZED,
 217                 Collections.emptySet());
 218         bgpPeer.instantiateServiceInstance();
 219         final BGPSessionImpl bgpSession = new BGPSessionImpl(bgpPeer, this.speakerListener, this.classicOpen,
 220                 this.classicOpen.getHoldTimer(), null);
 221         bgpSession.setChannelExtMsgCoder(this.classicOpen);
 222         bgpPeer.onSessionUp(bgpSession);
 223
 224         final Nlri n1 = new NlriBuilder().setPrefix(new Ipv4Prefix("8.0.1.0/28")).build();
 225         final Nlri n2 = new NlriBuilder().setPrefix( new Ipv4Prefix("127.0.0.1/32")).build();
 226         final Nlri n3 = new NlriBuilder().setPrefix( new Ipv4Prefix("2.2.2.2/24")).build();
 227         final List<Nlri> nlris = Lists.newArrayList(n1, n2, n3);
 228         final UpdateBuilder wrongMessage = new UpdateBuilder();
 229         wrongMessage.setNlri(nlris);
 230         final Origin origin = new OriginBuilder().setValue(BgpOrigin.Igp).build();
 231         final AsPath asPath = new AsPathBuilder().setSegments(Collections.emptyList()).build();
 232         final CNextHop nextHop = new Ipv4NextHopCaseBuilder().setIpv4NextHop(new Ipv4NextHopBuilder()
 233                 .setGlobal(new Ipv4Address("127.0.0.1")).build()).build();
 234         final AttributesBuilder ab = new AttributesBuilder();
 235         wrongMessage.setAttributes(ab.setOrigin(origin).setAsPath(asPath).setCNextHop(nextHop).build());
 236
 237         final UpdateBuilder correct = new UpdateBuilder(wrongMessage.build());
 238         correct.setAttributes(ab.setLocalPref(new LocalPrefBuilder().setPref((long) 100).build()).build());
 239
 240         bgpSession.handleMessage(correct.build());
 241         verify(this.tx, times(2)).merge(eq(LogicalDatastoreType.OPERATIONAL),
 242                 any(YangInstanceIdentifier.class), any(NormalizedNode.class));
 243         bgpSession.handleMessage(wrongMessage.build());
 244         verify(this.tx, times(2)).merge(eq(LogicalDatastoreType.OPERATIONAL),
 245                 any(YangInstanceIdentifier.class), any(NormalizedNode.class));
 246         bgpSession.handleMessage(new UpdateBuilder().build());
 247         verify(this.tx, times(2)).merge(eq(LogicalDatastoreType.OPERATIONAL),
 248                 any(YangInstanceIdentifier.class), any(NormalizedNode.class));
 249         verify(this.tx).delete(eq(LogicalDatastoreType.OPERATIONAL), eq(PEER_PATH));
 250         verify(this.tx, times(0)).merge(eq(LogicalDatastoreType.OPERATIONAL), eq(TABLE_PATH),
 251                 eq(ImmutableNodes.leafNode(ATTRIBUTES_UPTODATE_FALSE.getNodeType(), Boolean.TRUE)));
 252     }
 253
 254     @Test
 255     public void testUseCase1() {
 256         final Map<TablesKey, PathSelectionMode> pathTables = ImmutableMap.of(TABLES_KEY,
 257                 BasePathSelectionModeFactory.createBestPathSelectionStrategy(this.peerTracker));
 258         final RIBImpl ribImpl = new RIBImpl(new RibId(RIB_ID), AS_NUMBER, new BgpId(RIB_ID), this.ribExtension,
 259                 this.serverDispatcher, this.codecsRegistry, this.domBroker, getDataBroker(), this.policies,
 260                 this.peerTracker, ImmutableList.of(this.ipv4tt), pathTables);
 261         ribImpl.instantiateServiceInstance();
 262         ribImpl.onGlobalContextUpdated(this.schemaContext);
 263
 264         final BGPPeer bgpPeer = new BGPPeer(neighbor, ribImpl, PeerRole.Ibgp, null, AFI_SAFIS_ADVERTIZED,
 265                 Collections.emptySet());
 266         bgpPeer.instantiateServiceInstance();
 267         final BGPSessionImpl bgpSession = new BGPSessionImpl(bgpPeer, this.speakerListener, this.classicOpen,
 268                 this.classicOpen.getHoldTimer(), null);
 269         bgpSession.setChannelExtMsgCoder(this.classicOpen);
 270         bgpPeer.onSessionUp(bgpSession);
 271
 272         final Nlri n1 = new NlriBuilder().setPrefix(new Ipv4Prefix("8.0.1.0/28")).build();
 273         final Nlri n2 = new NlriBuilder().setPrefix( new Ipv4Prefix("127.0.0.1/32")).build();
 274         final Nlri n3 = new NlriBuilder().setPrefix( new Ipv4Prefix("2.2.2.2/24")).build();
 275         final List<Nlri> nlris = Lists.newArrayList(n1, n2, n3);
 276         final UpdateBuilder wrongMessage = new UpdateBuilder();
 277         wrongMessage.setNlri(nlris);
 278         final Origin origin = new OriginBuilder().setValue(BgpOrigin.Igp).build();
 279         final AsPath asPath = new AsPathBuilder().setSegments(Collections.emptyList()).build();
 280         final CNextHop nextHop = new Ipv4NextHopCaseBuilder().setIpv4NextHop(new Ipv4NextHopBuilder()
 281                 .setGlobal(new Ipv4Address("127.0.0.1")).build()).build();
 282         final AttributesBuilder ab = new AttributesBuilder();
 283         wrongMessage.setAttributes(ab.setOrigin(origin).setAsPath(asPath).setCNextHop(nextHop).build());
 284
 285         final UpdateBuilder correct = new UpdateBuilder(wrongMessage.build());
 286         correct.setAttributes(ab.setLocalPref(new LocalPrefBuilder().setPref((long) 100).build()).build());
 287
 288         bgpSession.handleMessage(correct.build());
 289         verify(this.tx, times(2)).merge(eq(LogicalDatastoreType.OPERATIONAL),
 290                 any(YangInstanceIdentifier.class), any(NormalizedNode.class));
 291         bgpSession.handleMessage(new UpdateBuilder().build());
 292         verify(this.tx, times(3)).merge(eq(LogicalDatastoreType.OPERATIONAL),
 293                 any(YangInstanceIdentifier.class), any(NormalizedNode.class));
 294
 295         verify(this.tx).merge(eq(LogicalDatastoreType.OPERATIONAL), eq(TABLE_PATH),
 296                 eq(ImmutableNodes.leafNode(ATTRIBUTES_UPTODATE_FALSE.getNodeType(), Boolean.TRUE)));
 297         verify(this.tx, times(0)).delete(eq(LogicalDatastoreType.OPERATIONAL), eq(PEER_PATH));
 298     }
 299 }