apps/netconf-topology-singleton/src/test/java/org/opendaylight/netconf/topology/singleton/impl/MountPointEndToEndTest.java

   1 /*
   2  * Copyright (c) 2018 Inocybe Technologies 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.netconf.topology.singleton.impl;
   9
  10 import static org.awaitility.Awaitility.await;
  11 import static org.junit.Assert.assertEquals;
  12 import static org.junit.Assert.assertFalse;
  13 import static org.junit.Assert.assertNotNull;
  14 import static org.junit.Assert.assertNull;
  15 import static org.junit.Assert.assertTrue;
  16 import static org.junit.Assert.fail;
  17 import static org.mockito.ArgumentMatchers.any;
  18 import static org.mockito.Mockito.doAnswer;
  19 import static org.mockito.Mockito.doReturn;
  20 import static org.mockito.Mockito.mock;
  21 import static org.mockito.Mockito.never;
  22 import static org.mockito.Mockito.spy;
  23 import static org.mockito.Mockito.timeout;
  24 import static org.mockito.Mockito.verify;
  25
  26 import akka.actor.ActorSystem;
  27 import akka.testkit.javadsl.TestKit;
  28 import akka.util.Timeout;
  29 import com.google.common.collect.ImmutableList;
  30 import com.google.common.collect.ImmutableMap;
  31 import com.google.common.util.concurrent.FluentFuture;
  32 import com.google.common.util.concurrent.Futures;
  33 import com.google.common.util.concurrent.ListenableFuture;
  34 import com.google.common.util.concurrent.MoreExecutors;
  35 import com.google.common.util.concurrent.SettableFuture;
  36 import com.typesafe.config.ConfigFactory;
  37 import io.netty.util.concurrent.EventExecutor;
  38 import io.netty.util.concurrent.GlobalEventExecutor;
  39 import java.io.File;
  40 import java.util.Iterator;
  41 import java.util.List;
  42 import java.util.Map;
  43 import java.util.Map.Entry;
  44 import java.util.Optional;
  45 import java.util.Set;
  46 import java.util.concurrent.ExecutionException;
  47 import java.util.concurrent.TimeUnit;
  48 import java.util.concurrent.TimeoutException;
  49 import org.apache.commons.io.FileUtils;
  50 import org.eclipse.jdt.annotation.NonNull;
  51 import org.junit.After;
  52 import org.junit.Before;
  53 import org.junit.Test;
  54 import org.junit.runner.RunWith;
  55 import org.mockito.Mock;
  56 import org.mockito.junit.MockitoJUnitRunner;
  57 import org.opendaylight.aaa.encrypt.AAAEncryptionService;
  58 import org.opendaylight.controller.cluster.ActorSystemProvider;
  59 import org.opendaylight.controller.config.threadpool.ScheduledThreadPool;
  60 import org.opendaylight.controller.config.threadpool.ThreadPool;
  61 import org.opendaylight.mdsal.binding.api.DataBroker;
  62 import org.opendaylight.mdsal.binding.api.DataObjectModification;
  63 import org.opendaylight.mdsal.binding.api.DataTreeIdentifier;
  64 import org.opendaylight.mdsal.binding.api.DataTreeModification;
  65 import org.opendaylight.mdsal.binding.api.ReadTransaction;
  66 import org.opendaylight.mdsal.binding.api.RpcProviderService;
  67 import org.opendaylight.mdsal.binding.api.Transaction;
  68 import org.opendaylight.mdsal.binding.api.TransactionChain;
  69 import org.opendaylight.mdsal.binding.api.TransactionChainListener;
  70 import org.opendaylight.mdsal.binding.api.WriteTransaction;
  71 import org.opendaylight.mdsal.binding.dom.adapter.test.AbstractConcurrentDataBrokerTest;
  72 import org.opendaylight.mdsal.binding.dom.codec.api.BindingNormalizedNodeSerializer;
  73 import org.opendaylight.mdsal.binding.runtime.spi.BindingRuntimeHelpers;
  74 import org.opendaylight.mdsal.binding.spec.reflect.BindingReflections;
  75 import org.opendaylight.mdsal.common.api.LogicalDatastoreType;
  76 import org.opendaylight.mdsal.dom.api.DOMActionProviderService;
  77 import org.opendaylight.mdsal.dom.api.DOMActionService;
  78 import org.opendaylight.mdsal.dom.api.DOMDataBroker;
  79 import org.opendaylight.mdsal.dom.api.DOMDataTreeReadOperations;
  80 import org.opendaylight.mdsal.dom.api.DOMDataTreeReadWriteTransaction;
  81 import org.opendaylight.mdsal.dom.api.DOMDataTreeWriteTransaction;
  82 import org.opendaylight.mdsal.dom.api.DOMMountPoint;
  83 import org.opendaylight.mdsal.dom.api.DOMMountPointListener;
  84 import org.opendaylight.mdsal.dom.api.DOMMountPointService;
  85 import org.opendaylight.mdsal.dom.api.DOMRpcAvailabilityListener;
  86 import org.opendaylight.mdsal.dom.api.DOMRpcIdentifier;
  87 import org.opendaylight.mdsal.dom.api.DOMRpcImplementation;
  88 import org.opendaylight.mdsal.dom.api.DOMRpcProviderService;
  89 import org.opendaylight.mdsal.dom.api.DOMRpcResult;
  90 import org.opendaylight.mdsal.dom.api.DOMRpcService;
  91 import org.opendaylight.mdsal.dom.api.DOMService;
  92 import org.opendaylight.mdsal.dom.broker.DOMMountPointServiceImpl;
  93 import org.opendaylight.mdsal.dom.broker.DOMRpcRouter;
  94 import org.opendaylight.mdsal.dom.spi.DefaultDOMRpcResult;
  95 import org.opendaylight.mdsal.dom.spi.FixedDOMSchemaService;
  96 import org.opendaylight.mdsal.singleton.common.api.ClusterSingletonServiceProvider;
  97 import org.opendaylight.mdsal.singleton.common.api.ClusterSingletonServiceRegistration;
  98 import org.opendaylight.mdsal.singleton.common.api.ServiceGroupIdentifier;
  99 import org.opendaylight.mdsal.singleton.dom.impl.DOMClusterSingletonServiceProviderImpl;
 100 import org.opendaylight.netconf.api.CapabilityURN;
 101 import org.opendaylight.netconf.client.NetconfClientDispatcher;
 102 import org.opendaylight.netconf.client.mdsal.NetconfDeviceCapabilities;
 103 import org.opendaylight.netconf.client.mdsal.NetconfDeviceSchema;
 104 import org.opendaylight.netconf.client.mdsal.api.CredentialProvider;
 105 import org.opendaylight.netconf.client.mdsal.api.DeviceActionFactory;
 106 import org.opendaylight.netconf.client.mdsal.api.NetconfSessionPreferences;
 107 import org.opendaylight.netconf.client.mdsal.api.RemoteDeviceServices;
 108 import org.opendaylight.netconf.client.mdsal.api.RemoteDeviceServices.Rpcs;
 109 import org.opendaylight.netconf.client.mdsal.api.SchemaResourceManager;
 110 import org.opendaylight.netconf.client.mdsal.api.SslHandlerFactoryProvider;
 111 import org.opendaylight.netconf.client.mdsal.impl.DefaultSchemaResourceManager;
 112 import org.opendaylight.netconf.nettyutil.ReconnectFuture;
 113 import org.opendaylight.netconf.topology.singleton.impl.utils.ClusteringRpcException;
 114 import org.opendaylight.netconf.topology.singleton.impl.utils.NetconfTopologySetup;
 115 import org.opendaylight.netconf.topology.singleton.impl.utils.NetconfTopologyUtils;
 116 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.Host;
 117 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.IpAddress;
 118 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.Ipv4Address;
 119 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.PortNumber;
 120 import org.opendaylight.yang.gen.v1.urn.opendaylight.netconf.device.rev230430.ConnectionOper.ConnectionStatus;
 121 import org.opendaylight.yang.gen.v1.urn.opendaylight.netconf.device.rev230430.credentials.credentials.LoginPwUnencryptedBuilder;
 122 import org.opendaylight.yang.gen.v1.urn.opendaylight.netconf.device.rev230430.credentials.credentials.login.pw.unencrypted.LoginPasswordUnencryptedBuilder;
 123 import org.opendaylight.yang.gen.v1.urn.opendaylight.netconf.keystore.rev171017.Keystore;
 124 import org.opendaylight.yang.gen.v1.urn.opendaylight.netconf.node.topology.rev221225.NetconfNode;
 125 import org.opendaylight.yang.gen.v1.urn.opendaylight.netconf.node.topology.rev221225.NetconfNodeBuilder;
 126 import org.opendaylight.yang.gen.v1.urn.opendaylight.netconf.node.topology.rev221225.network.topology.topology.topology.types.TopologyNetconf;
 127 import org.opendaylight.yang.gen.v1.urn.opendaylight.netconf.topology.singleton.config.rev170419.Config;
 128 import org.opendaylight.yang.gen.v1.urn.opendaylight.netconf.topology.singleton.config.rev170419.ConfigBuilder;
 129 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.controller.md.sal.test.list.rev140701.GetTopInput;
 130 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.controller.md.sal.test.list.rev140701.GetTopOutputBuilder;
 131 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.controller.md.sal.test.list.rev140701.PutTopInputBuilder;
 132 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.controller.md.sal.test.list.rev140701.Top;
 133 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.controller.md.sal.test.list.rev140701.two.level.list.TopLevelList;
 134 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.controller.md.sal.test.list.rev140701.two.level.list.TopLevelListBuilder;
 135 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.controller.md.sal.test.list.rev140701.two.level.list.TopLevelListKey;
 136 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.NetworkTopology;
 137 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.NodeId;
 138 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.TopologyBuilder;
 139 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.Node;
 140 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.NodeBuilder;
 141 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.NodeKey;
 142 import org.opendaylight.yangtools.concepts.ListenerRegistration;
 143 import org.opendaylight.yangtools.rfc8528.data.api.MountPointContext;
 144 import org.opendaylight.yangtools.rfc8528.data.util.EmptyMountPointContext;
 145 import org.opendaylight.yangtools.util.concurrent.FluentFutures;
 146 import org.opendaylight.yangtools.yang.binding.DataObject;
 147 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
 148 import org.opendaylight.yangtools.yang.binding.KeyedInstanceIdentifier;
 149 import org.opendaylight.yangtools.yang.binding.YangModuleInfo;
 150 import org.opendaylight.yangtools.yang.common.ErrorTag;
 151 import org.opendaylight.yangtools.yang.common.ErrorType;
 152 import org.opendaylight.yangtools.yang.common.QName;
 153 import org.opendaylight.yangtools.yang.common.Revision;
 154 import org.opendaylight.yangtools.yang.common.RpcError;
 155 import org.opendaylight.yangtools.yang.common.RpcResultBuilder;
 156 import org.opendaylight.yangtools.yang.common.Uint16;
 157 import org.opendaylight.yangtools.yang.common.Uint32;
 158 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
 159 import org.opendaylight.yangtools.yang.data.api.schema.ContainerNode;
 160 import org.opendaylight.yangtools.yang.data.api.schema.MapEntryNode;
 161 import org.opendaylight.yangtools.yang.data.api.schema.MapNode;
 162 import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;
 163 import org.opendaylight.yangtools.yang.data.impl.schema.Builders;
 164 import org.opendaylight.yangtools.yang.data.impl.schema.ImmutableNodes;
 165 import org.opendaylight.yangtools.yang.model.api.EffectiveModelContext;
 166 import org.opendaylight.yangtools.yang.model.api.Module;
 167 import org.opendaylight.yangtools.yang.model.api.RpcDefinition;
 168 import org.opendaylight.yangtools.yang.model.repo.api.SourceIdentifier;
 169 import org.opendaylight.yangtools.yang.model.repo.api.YangTextSchemaSource;
 170 import org.opendaylight.yangtools.yang.model.repo.spi.PotentialSchemaSource;
 171 import org.opendaylight.yangtools.yang.parser.impl.DefaultYangParserFactory;
 172 import org.slf4j.Logger;
 173 import org.slf4j.LoggerFactory;
 174
 175 /**
 176  * Tests netconf mount points end-to-end.
 177  *
 178  * @author Thomas Pantelis
 179  */
 180 @RunWith(MockitoJUnitRunner.StrictStubs.class)
 181 public class MountPointEndToEndTest extends AbstractBaseSchemasTest {
 182     private static final Logger LOG = LoggerFactory.getLogger(MountPointEndToEndTest.class);
 183
 184     private static final String TOP_MODULE_NAME = "opendaylight-mdsal-list-test";
 185     private static final String ACTOR_SYSTEM_NAME = "test";
 186     private static final String TOPOLOGY_ID = TopologyNetconf.QNAME.getLocalName();
 187     private static final @NonNull KeyedInstanceIdentifier<Node, NodeKey> NODE_INSTANCE_ID =
 188         NetconfTopologyUtils.createTopologyNodeListPath(new NodeKey(new NodeId("node-id")), TOPOLOGY_ID);
 189
 190     private static final String TEST_ROOT_DIRECTORY = "test-cache-root";
 191     private static final String TEST_DEFAULT_SUBDIR = "test-schema";
 192
 193     @Mock private DOMRpcProviderService mockRpcProviderRegistry;
 194     @Mock private RpcProviderService mockRpcProviderService;
 195     @Mock private DOMActionProviderService mockActionProviderRegistry;
 196     @Mock private NetconfClientDispatcher mockClientDispatcher;
 197     @Mock private AAAEncryptionService mockEncryptionService;
 198     @Mock private ThreadPool mockThreadPool;
 199     @Mock private ScheduledThreadPool mockKeepaliveExecutor;
 200     @Mock private DeviceActionFactory deviceActionFactory;
 201     @Mock private CredentialProvider credentialProvider;
 202     @Mock private SslHandlerFactoryProvider sslHandlerFactoryProvider;
 203
 204     @Mock private ActorSystemProvider mockMasterActorSystemProvider;
 205     @Mock private DOMMountPointListener masterMountPointListener;
 206     private final DOMMountPointService masterMountPointService = new DOMMountPointServiceImpl();
 207     private Rpcs.Normalized deviceRpcService;
 208
 209     private DOMClusterSingletonServiceProviderImpl masterClusterSingletonServiceProvider;
 210     private DataBroker masterDataBroker;
 211     private DOMDataBroker deviceDOMDataBroker;
 212     private ActorSystem masterSystem;
 213     private NetconfTopologyManager masterNetconfTopologyManager;
 214
 215     private volatile SettableFuture<MasterSalFacade> masterSalFacadeFuture = SettableFuture.create();
 216
 217     @Mock private ActorSystemProvider mockSlaveActorSystemProvider;
 218     @Mock private ClusterSingletonServiceProvider mockSlaveClusterSingletonServiceProvider;
 219     @Mock private ClusterSingletonServiceRegistration mockSlaveClusterSingletonServiceReg;
 220     @Mock private DOMMountPointListener slaveMountPointListener;
 221     private final DOMMountPointService slaveMountPointService = new DOMMountPointServiceImpl();
 222     private DataBroker slaveDataBroker;
 223     private ActorSystem slaveSystem;
 224     private NetconfTopologyManager slaveNetconfTopologyManager;
 225     private final SettableFuture<NetconfTopologyContext> slaveNetconfTopologyContextFuture = SettableFuture.create();
 226     private TransactionChain slaveTxChain;
 227
 228     private final EventExecutor eventExecutor = GlobalEventExecutor.INSTANCE;
 229     private final Config config = new ConfigBuilder().setWriteTransactionIdleTimeout(Uint16.ZERO).build();
 230     private EffectiveModelContext deviceSchemaContext;
 231     private YangModuleInfo topModuleInfo;
 232     private QName putTopRpcSchemaPath;
 233     private QName getTopRpcSchemaPath;
 234     private BindingNormalizedNodeSerializer bindingToNormalized;
 235     private YangInstanceIdentifier yangNodeInstanceId;
 236     private final TopDOMRpcImplementation topRpcImplementation = new TopDOMRpcImplementation();
 237     private final ContainerNode getTopInput = ImmutableNodes.containerNode(GetTopInput.QNAME);
 238
 239     private SchemaResourceManager resourceManager;
 240
 241     @Before
 242     public void setUp() throws Exception {
 243         deleteCacheDir();
 244
 245         resourceManager = new DefaultSchemaResourceManager(new DefaultYangParserFactory(), TEST_ROOT_DIRECTORY,
 246             TEST_DEFAULT_SUBDIR);
 247
 248         topModuleInfo = BindingReflections.getModuleInfo(Top.class);
 249
 250         deviceSchemaContext = BindingRuntimeHelpers.createEffectiveModel(Top.class);
 251
 252         final var router = new DOMRpcRouter(FixedDOMSchemaService.of(deviceSchemaContext));
 253
 254         putTopRpcSchemaPath = findRpcDefinition("put-top").getQName();
 255         getTopRpcSchemaPath = findRpcDefinition("get-top").getQName();
 256
 257         router.getRpcProviderService().registerRpcImplementation(topRpcImplementation,
 258                 DOMRpcIdentifier.create(putTopRpcSchemaPath), DOMRpcIdentifier.create(getTopRpcSchemaPath));
 259
 260         final var rpcService = router.getRpcService();
 261         deviceRpcService = new Rpcs.Normalized() {
 262             @Override
 263             public ListenableFuture<? extends DOMRpcResult> invokeRpc(final QName type, final ContainerNode input) {
 264                 return rpcService.invokeRpc(type, input);
 265             }
 266
 267             @Override
 268             public <T extends DOMRpcAvailabilityListener> ListenerRegistration<T> registerRpcListener(
 269                     final T listener) {
 270                 return rpcService.registerRpcListener(listener);
 271             }
 272         };
 273
 274         setupMaster();
 275
 276         setupSlave();
 277
 278         yangNodeInstanceId = bindingToNormalized.toYangInstanceIdentifier(NODE_INSTANCE_ID);
 279
 280         doReturn(mock(ReconnectFuture.class)).when(mockClientDispatcher).createReconnectingClient(any());
 281
 282         LOG.info("****** Setup complete");
 283     }
 284
 285     private static void deleteCacheDir() {
 286         FileUtils.deleteQuietly(new File(TEST_ROOT_DIRECTORY));
 287     }
 288
 289     @After
 290     public void tearDown() throws Exception {
 291         deleteCacheDir();
 292         TestKit.shutdownActorSystem(slaveSystem, true);
 293         TestKit.shutdownActorSystem(masterSystem, true);
 294     }
 295
 296     private void setupMaster() throws Exception {
 297         final var dataBrokerTest = newDataBrokerTest();
 298         masterDataBroker = dataBrokerTest.getDataBroker();
 299         deviceDOMDataBroker = dataBrokerTest.getDomBroker();
 300         bindingToNormalized = dataBrokerTest.getDataBrokerTestCustomizer().getAdapterContext().currentSerializer();
 301
 302         masterSystem = ActorSystem.create(ACTOR_SYSTEM_NAME, ConfigFactory.load().getConfig("Master"));
 303
 304         masterClusterSingletonServiceProvider = new DOMClusterSingletonServiceProviderImpl();
 305         masterClusterSingletonServiceProvider.initializeProvider();
 306
 307         doReturn(masterSystem).when(mockMasterActorSystemProvider).getActorSystem();
 308
 309         doReturn(MoreExecutors.newDirectExecutorService()).when(mockThreadPool).getExecutor();
 310
 311         final var resources =  resourceManager.getSchemaResources(TEST_DEFAULT_SUBDIR, "test");
 312         resources.getSchemaRegistry().registerSchemaSource(
 313             id -> Futures.immediateFuture(YangTextSchemaSource.delegateForByteSource(id,
 314                     topModuleInfo.getYangTextByteSource())),
 315             PotentialSchemaSource.create(new SourceIdentifier(TOP_MODULE_NAME,
 316                     topModuleInfo.getName().getRevision().map(Revision::toString).orElse(null)),
 317                 YangTextSchemaSource.class, 1));
 318
 319         masterNetconfTopologyManager = new NetconfTopologyManager(BASE_SCHEMAS, masterDataBroker,
 320                 mockRpcProviderRegistry, mockActionProviderRegistry, masterClusterSingletonServiceProvider,
 321                 mockKeepaliveExecutor, mockThreadPool, mockMasterActorSystemProvider, eventExecutor,
 322                 mockClientDispatcher, TOPOLOGY_ID, config, masterMountPointService, mockEncryptionService,
 323                 mockRpcProviderService, deviceActionFactory, resourceManager, credentialProvider,
 324                 sslHandlerFactoryProvider) {
 325             @Override
 326             protected NetconfTopologyContext newNetconfTopologyContext(final NetconfTopologySetup setup,
 327                     final ServiceGroupIdentifier serviceGroupIdent, final Timeout actorResponseWaitTime,
 328                     final DeviceActionFactory deviceActionFact) {
 329                 final var context = super.newNetconfTopologyContext(setup, serviceGroupIdent, actorResponseWaitTime,
 330                     deviceActionFact);
 331
 332                 final var spiedContext = spy(context);
 333                 doAnswer(invocation -> {
 334                     final var spiedFacade = (MasterSalFacade) spy(invocation.callRealMethod());
 335                     doReturn(deviceDOMDataBroker).when(spiedFacade)
 336                         .newDeviceDataBroker(any(MountPointContext.class), any(NetconfSessionPreferences.class));
 337                     masterSalFacadeFuture.set(spiedFacade);
 338                     return spiedFacade;
 339                 }).when(spiedContext).newMasterSalFacade();
 340
 341                 return spiedContext;
 342             }
 343         };
 344
 345         masterNetconfTopologyManager.init();
 346
 347         verifyTopologyNodesCreated(masterDataBroker);
 348     }
 349
 350     private void setupSlave() throws Exception {
 351         AbstractConcurrentDataBrokerTest dataBrokerTest = newDataBrokerTest();
 352         slaveDataBroker = dataBrokerTest.getDataBroker();
 353
 354         slaveSystem = ActorSystem.create(ACTOR_SYSTEM_NAME, ConfigFactory.load().getConfig("Slave"));
 355
 356         doReturn(slaveSystem).when(mockSlaveActorSystemProvider).getActorSystem();
 357
 358         doReturn(mockSlaveClusterSingletonServiceReg).when(mockSlaveClusterSingletonServiceProvider)
 359                 .registerClusterSingletonService(any());
 360
 361         slaveNetconfTopologyManager = new NetconfTopologyManager(BASE_SCHEMAS, slaveDataBroker, mockRpcProviderRegistry,
 362             mockActionProviderRegistry, mockSlaveClusterSingletonServiceProvider, mockKeepaliveExecutor, mockThreadPool,
 363                 mockSlaveActorSystemProvider, eventExecutor, mockClientDispatcher, TOPOLOGY_ID, config,
 364                 slaveMountPointService, mockEncryptionService, mockRpcProviderService, deviceActionFactory,
 365                 resourceManager, credentialProvider, sslHandlerFactoryProvider) {
 366             @Override
 367             protected NetconfTopologyContext newNetconfTopologyContext(final NetconfTopologySetup setup,
 368                 final ServiceGroupIdentifier serviceGroupIdent, final Timeout actorResponseWaitTime,
 369                 final DeviceActionFactory actionFactory) {
 370                 NetconfTopologyContext spiedContext = spy(super.newNetconfTopologyContext(setup, serviceGroupIdent,
 371                     actorResponseWaitTime, actionFactory));
 372
 373                 slaveNetconfTopologyContextFuture.set(spiedContext);
 374                 return spiedContext;
 375             }
 376         };
 377
 378         slaveNetconfTopologyManager.init();
 379
 380         verifyTopologyNodesCreated(slaveDataBroker);
 381
 382         slaveTxChain = slaveDataBroker.createTransactionChain(new TransactionChainListener() {
 383             @Override
 384             public void onTransactionChainSuccessful(final TransactionChain chain) {
 385             }
 386
 387             @Override
 388             public void onTransactionChainFailed(final TransactionChain chain, final Transaction transaction,
 389                     final Throwable cause) {
 390                 LOG.error("Slave transaction chain failed", cause);
 391             }
 392         });
 393     }
 394
 395     @Test
 396     public void test() throws Exception {
 397         testMaster();
 398
 399         testSlave();
 400
 401         final MasterSalFacade masterSalFacade = testMasterNodeUpdated();
 402
 403         testMasterDisconnected(masterSalFacade);
 404
 405         testCleanup();
 406     }
 407
 408     private MasterSalFacade testMaster() throws Exception {
 409         LOG.info("****** Testing master");
 410
 411         writeNetconfNode(TEST_DEFAULT_SUBDIR, masterDataBroker);
 412
 413         final var masterSalFacade = masterSalFacadeFuture.get(5, TimeUnit.SECONDS);
 414         masterSalFacade.onDeviceConnected(new NetconfDeviceSchema(NetconfDeviceCapabilities.empty(),
 415             new EmptyMountPointContext(deviceSchemaContext)),
 416             NetconfSessionPreferences.fromStrings(List.of(CapabilityURN.CANDIDATE)),
 417             new RemoteDeviceServices(deviceRpcService, null));
 418
 419         final var masterMountPoint = awaitMountPoint(masterMountPointService);
 420
 421         LOG.info("****** Testing master DOMDataBroker operations");
 422
 423         testDOMDataBrokerOperations(getDOMDataBroker(masterMountPoint));
 424
 425         LOG.info("****** Testing master DOMRpcService");
 426
 427         testDOMRpcService(getDOMRpcService(masterMountPoint));
 428         return masterSalFacade;
 429     }
 430
 431     private void testSlave() throws Exception {
 432         LOG.info("****** Testing slave");
 433
 434         writeNetconfNode("slave", slaveDataBroker);
 435
 436         verify(mockSlaveClusterSingletonServiceProvider, timeout(5000)).registerClusterSingletonService(any());
 437
 438         // Since the master and slave use separate DataBrokers we need to copy the master's oper node to the slave.
 439         // This is essentially what happens in a clustered environment but we'll use a DTCL here.
 440
 441         masterDataBroker.registerDataTreeChangeListener(
 442             DataTreeIdentifier.create(LogicalDatastoreType.OPERATIONAL, NODE_INSTANCE_ID), changes -> {
 443                 final WriteTransaction slaveTx = slaveTxChain.newWriteOnlyTransaction();
 444                 for (DataTreeModification<Node> dataTreeModification : changes) {
 445                     DataObjectModification<Node> rootNode = dataTreeModification.getRootNode();
 446                     InstanceIdentifier<Node> path = dataTreeModification.getRootPath().getRootIdentifier();
 447                     switch (rootNode.getModificationType()) {
 448                         case WRITE:
 449                         case SUBTREE_MODIFIED:
 450                             slaveTx.merge(LogicalDatastoreType.OPERATIONAL, path, rootNode.getDataAfter());
 451                             break;
 452                         case DELETE:
 453                             slaveTx.delete(LogicalDatastoreType.OPERATIONAL, path);
 454                             break;
 455                         default:
 456                             break;
 457                     }
 458                 }
 459
 460                 slaveTx.commit();
 461             });
 462
 463         DOMMountPoint slaveMountPoint = awaitMountPoint(slaveMountPointService);
 464
 465         final NetconfTopologyContext slaveNetconfTopologyContext =
 466                 slaveNetconfTopologyContextFuture.get(5, TimeUnit.SECONDS);
 467         verify(slaveNetconfTopologyContext, never()).newMasterSalFacade();
 468
 469         LOG.info("****** Testing slave DOMDataBroker operations");
 470
 471         testDOMDataBrokerOperations(getDOMDataBroker(slaveMountPoint));
 472
 473         LOG.info("****** Testing slave DOMRpcService");
 474
 475         testDOMRpcService(getDOMRpcService(slaveMountPoint));
 476     }
 477
 478     private MasterSalFacade testMasterNodeUpdated() throws Exception {
 479         LOG.info("****** Testing update master node");
 480
 481         masterMountPointService.registerProvisionListener(masterMountPointListener);
 482         slaveMountPointService.registerProvisionListener(slaveMountPointListener);
 483
 484         masterSalFacadeFuture = SettableFuture.create();
 485         writeNetconfNode(TEST_DEFAULT_SUBDIR, masterDataBroker);
 486
 487         verify(masterMountPointListener, timeout(5000)).onMountPointRemoved(yangNodeInstanceId);
 488
 489         final var masterSalFacade = masterSalFacadeFuture.get(5, TimeUnit.SECONDS);
 490         masterSalFacade.onDeviceConnected(
 491             new NetconfDeviceSchema(NetconfDeviceCapabilities.empty(), new EmptyMountPointContext(deviceSchemaContext)),
 492             NetconfSessionPreferences.fromStrings(List.of(CapabilityURN.CANDIDATE)),
 493             new RemoteDeviceServices(deviceRpcService, null));
 494
 495         verify(masterMountPointListener, timeout(5000)).onMountPointCreated(yangNodeInstanceId);
 496
 497         verify(slaveMountPointListener, timeout(5000)).onMountPointRemoved(yangNodeInstanceId);
 498         verify(slaveMountPointListener, timeout(5000)).onMountPointCreated(yangNodeInstanceId);
 499
 500         return masterSalFacade;
 501     }
 502
 503     private void testMasterDisconnected(final MasterSalFacade masterSalFacade) throws Exception {
 504         LOG.info("****** Testing master disconnected");
 505
 506         masterSalFacade.onDeviceDisconnected();
 507
 508         awaitMountPointNotPresent(masterMountPointService);
 509
 510         await().atMost(5, TimeUnit.SECONDS).until(() -> {
 511             try (ReadTransaction readTx = masterDataBroker.newReadOnlyTransaction()) {
 512                 Optional<Node> node = readTx.read(LogicalDatastoreType.OPERATIONAL,
 513                         NODE_INSTANCE_ID).get(5, TimeUnit.SECONDS);
 514                 assertTrue(node.isPresent());
 515                 final NetconfNode netconfNode = node.orElseThrow().augmentation(NetconfNode.class);
 516                 return netconfNode.getConnectionStatus() != ConnectionStatus.Connected;
 517             }
 518         });
 519
 520         awaitMountPointNotPresent(slaveMountPointService);
 521     }
 522
 523     private void testCleanup() throws Exception {
 524         LOG.info("****** Testing cleanup");
 525
 526         slaveNetconfTopologyManager.close();
 527         verify(mockSlaveClusterSingletonServiceReg).close();
 528     }
 529
 530     private void testDOMRpcService(final DOMRpcService domRpcService)
 531             throws InterruptedException, ExecutionException, TimeoutException {
 532         testPutTopRpc(domRpcService, new DefaultDOMRpcResult((ContainerNode)null));
 533         testPutTopRpc(domRpcService, null);
 534         testPutTopRpc(domRpcService, new DefaultDOMRpcResult(ImmutableList.of(
 535                 RpcResultBuilder.newError(ErrorType.APPLICATION, new ErrorTag("tag1"), "error1"),
 536                 RpcResultBuilder.newError(ErrorType.APPLICATION, new ErrorTag("tag2"), "error2"))));
 537
 538         testGetTopRpc(domRpcService, new DefaultDOMRpcResult(bindingToNormalized.toNormalizedNodeRpcData(
 539                 new GetTopOutputBuilder().setTopLevelList(oneTopLevelList()).build())));
 540
 541         testFailedRpc(domRpcService, getTopRpcSchemaPath, getTopInput);
 542     }
 543
 544     private void testPutTopRpc(final DOMRpcService domRpcService, final DOMRpcResult result)
 545             throws InterruptedException, ExecutionException, TimeoutException {
 546         ContainerNode putTopInput = bindingToNormalized.toNormalizedNodeRpcData(
 547                 new PutTopInputBuilder().setTopLevelList(oneTopLevelList()).build());
 548         testRpc(domRpcService, putTopRpcSchemaPath, putTopInput, result);
 549     }
 550
 551     private static Map<TopLevelListKey, TopLevelList> oneTopLevelList() {
 552         final TopLevelListKey key = new TopLevelListKey("one");
 553         return ImmutableMap.of(key, new TopLevelListBuilder().withKey(key).build());
 554     }
 555
 556     private void testGetTopRpc(final DOMRpcService domRpcService, final DOMRpcResult result)
 557             throws InterruptedException, ExecutionException, TimeoutException {
 558         testRpc(domRpcService, getTopRpcSchemaPath, getTopInput, result);
 559     }
 560
 561     private void testRpc(final DOMRpcService domRpcService, final QName qname, final ContainerNode input,
 562             final DOMRpcResult result) throws InterruptedException, ExecutionException, TimeoutException {
 563         final FluentFuture<DOMRpcResult> future = result == null ? FluentFutures.immediateNullFluentFuture()
 564                 : FluentFutures.immediateFluentFuture(result);
 565         final DOMRpcResult actual = invokeRpc(domRpcService, qname, input, future);
 566         if (result == null) {
 567             assertNull(actual);
 568             return;
 569         }
 570
 571         assertNotNull(actual);
 572         assertEquals(result.value(), actual.value());
 573
 574         assertEquals(result.errors().size(), actual.errors().size());
 575         Iterator<? extends RpcError> iter1 = result.errors().iterator();
 576         Iterator<? extends RpcError> iter2 = actual.errors().iterator();
 577         while (iter1.hasNext() && iter2.hasNext()) {
 578             RpcError err1 = iter1.next();
 579             RpcError err2 = iter2.next();
 580             assertEquals(err1.getErrorType(), err2.getErrorType());
 581             assertEquals(err1.getTag(), err2.getTag());
 582             assertEquals(err1.getMessage(), err2.getMessage());
 583             assertEquals(err1.getSeverity(), err2.getSeverity());
 584             assertEquals(err1.getApplicationTag(), err2.getApplicationTag());
 585             assertEquals(err1.getInfo(), err2.getInfo());
 586         }
 587     }
 588
 589     private void testFailedRpc(final DOMRpcService domRpcService, final QName qname, final ContainerNode input)
 590             throws InterruptedException, TimeoutException {
 591         try {
 592             invokeRpc(domRpcService, qname, input, Futures.immediateFailedFuture(new ClusteringRpcException("mock")));
 593             fail("Expected exception");
 594         } catch (ExecutionException e) {
 595             assertTrue(e.getCause() instanceof ClusteringRpcException);
 596             assertEquals("mock", e.getCause().getMessage());
 597         }
 598     }
 599
 600     private DOMRpcResult invokeRpc(final DOMRpcService domRpcService, final QName qname, final ContainerNode input,
 601             final ListenableFuture<DOMRpcResult> returnFuture)
 602                 throws InterruptedException, ExecutionException, TimeoutException {
 603         topRpcImplementation.init(returnFuture);
 604         final ListenableFuture<? extends DOMRpcResult> resultFuture = domRpcService.invokeRpc(qname, input);
 605
 606         topRpcImplementation.verify(DOMRpcIdentifier.create(qname), input);
 607
 608         return resultFuture.get(5, TimeUnit.SECONDS);
 609     }
 610
 611     private static void testDOMDataBrokerOperations(final DOMDataBroker dataBroker)
 612             throws InterruptedException, ExecutionException, TimeoutException {
 613
 614         DOMDataTreeWriteTransaction writeTx = dataBroker.newWriteOnlyTransaction();
 615
 616         final ContainerNode topNode = Builders.containerBuilder()
 617                 .withNodeIdentifier(new YangInstanceIdentifier.NodeIdentifier(Top.QNAME)).build();
 618         final YangInstanceIdentifier topPath = YangInstanceIdentifier.of(Top.QNAME);
 619         writeTx.put(LogicalDatastoreType.CONFIGURATION, topPath, topNode);
 620
 621         final QName name = QName.create(TopLevelList.QNAME, "name");
 622         final YangInstanceIdentifier listPath = YangInstanceIdentifier.builder(topPath)
 623                 .node(TopLevelList.QNAME).build();
 624         final MapEntryNode listEntryNode = ImmutableNodes.mapEntry(TopLevelList.QNAME, name, "one");
 625         final MapNode listNode = ImmutableNodes.mapNodeBuilder(TopLevelList.QNAME).addChild(listEntryNode).build();
 626         writeTx.merge(LogicalDatastoreType.CONFIGURATION, listPath, listNode);
 627         writeTx.commit().get(5, TimeUnit.SECONDS);
 628
 629         verifyDataInStore(dataBroker.newReadWriteTransaction(), YangInstanceIdentifier.builder(listPath)
 630                 .nodeWithKey(TopLevelList.QNAME, name, "one").build(), listEntryNode);
 631
 632         writeTx = dataBroker.newWriteOnlyTransaction();
 633         writeTx.delete(LogicalDatastoreType.CONFIGURATION, topPath);
 634         writeTx.commit().get(5, TimeUnit.SECONDS);
 635
 636         DOMDataTreeReadWriteTransaction readTx = dataBroker.newReadWriteTransaction();
 637         assertFalse(readTx.exists(LogicalDatastoreType.CONFIGURATION, topPath).get(5, TimeUnit.SECONDS));
 638         assertTrue(readTx.cancel());
 639     }
 640
 641     private static void writeNetconfNode(final String cacheDir, final DataBroker dataBroker) throws Exception {
 642         putData(dataBroker, NODE_INSTANCE_ID, new NodeBuilder()
 643             .withKey(NODE_INSTANCE_ID.getKey())
 644             .addAugmentation(new NetconfNodeBuilder()
 645                 .setHost(new Host(new IpAddress(new Ipv4Address("127.0.0.1"))))
 646                 .setPort(new PortNumber(Uint16.valueOf(1234)))
 647                 .setActorResponseWaitTime(Uint16.valueOf(10))
 648                 .setTcpOnly(Boolean.TRUE)
 649                 .setSchemaless(Boolean.FALSE)
 650                 .setKeepaliveDelay(Uint32.ZERO)
 651                 .setConnectionTimeoutMillis(Uint32.valueOf(5000))
 652                 .setDefaultRequestTimeoutMillis(Uint32.valueOf(5000))
 653                 .setMaxConnectionAttempts(Uint32.ONE)
 654                 .setCredentials(new LoginPwUnencryptedBuilder()
 655                     .setLoginPasswordUnencrypted(new LoginPasswordUnencryptedBuilder()
 656                         .setUsername("user")
 657                         .setPassword("pass")
 658                         .build())
 659                     .build())
 660                 .setSchemaCacheDirectory(cacheDir)
 661                 .build())
 662             .build());
 663     }
 664
 665     private static <T extends DataObject> void putData(final DataBroker databroker, final InstanceIdentifier<T> path,
 666             final T data) throws Exception {
 667         final var writeTx = databroker.newWriteOnlyTransaction();
 668         writeTx.put(LogicalDatastoreType.CONFIGURATION, path, data);
 669         writeTx.commit().get(5, TimeUnit.SECONDS);
 670     }
 671
 672     private static void verifyDataInStore(final DOMDataTreeReadOperations readTx, final YangInstanceIdentifier path,
 673             final NormalizedNode expNode) throws InterruptedException, ExecutionException, TimeoutException {
 674         assertEquals(Optional.of(expNode), readTx.read(LogicalDatastoreType.CONFIGURATION, path)
 675             .get(5, TimeUnit.SECONDS));
 676         assertTrue(readTx.exists(LogicalDatastoreType.CONFIGURATION, path).get(5, TimeUnit.SECONDS));
 677     }
 678
 679     private static void verifyTopologyNodesCreated(final DataBroker dataBroker) {
 680         await().atMost(5, TimeUnit.SECONDS).until(() -> {
 681             try (ReadTransaction readTx = dataBroker.newReadOnlyTransaction()) {
 682                 return readTx.exists(LogicalDatastoreType.OPERATIONAL,
 683                     NetconfTopologyUtils.createTopologyListPath(TOPOLOGY_ID)).get(3, TimeUnit.SECONDS);
 684             }
 685         });
 686     }
 687
 688     private AbstractConcurrentDataBrokerTest newDataBrokerTest() throws Exception {
 689         final var dataBrokerTest = new AbstractConcurrentDataBrokerTest(true) {
 690             @Override
 691             protected Set<YangModuleInfo> getModuleInfos() {
 692                 return Set.of(BindingReflections.getModuleInfo(NetconfNode.class),
 693                         BindingReflections.getModuleInfo(NetworkTopology.class),
 694                         BindingReflections.getModuleInfo(Keystore.class),
 695                         topModuleInfo);
 696             }
 697         };
 698
 699         dataBrokerTest.setup();
 700
 701         final var path = NetconfTopologyUtils.createTopologyListPath(TOPOLOGY_ID);
 702         putData(dataBrokerTest.getDataBroker(), path, new TopologyBuilder().withKey(path.getKey()).build());
 703         return dataBrokerTest;
 704     }
 705
 706     private void awaitMountPointNotPresent(final DOMMountPointService mountPointService) {
 707         await().atMost(5, TimeUnit.SECONDS).until(
 708             () -> mountPointService.getMountPoint(yangNodeInstanceId).isEmpty());
 709     }
 710
 711     private static DOMDataBroker getDOMDataBroker(final DOMMountPoint mountPoint) {
 712         return getMountPointService(mountPoint, DOMDataBroker.class);
 713     }
 714
 715     private static DOMRpcService getDOMRpcService(final DOMMountPoint mountPoint) {
 716         return getMountPointService(mountPoint, DOMRpcService.class);
 717     }
 718
 719     private static DOMActionService getDomActionService(final DOMMountPoint mountPoint) {
 720         return getMountPointService(mountPoint, DOMActionService.class);
 721     }
 722
 723     private static <T extends DOMService> T getMountPointService(final DOMMountPoint mountPoint,
 724             final Class<T> serviceClass) {
 725         return mountPoint.getService(serviceClass).orElseThrow();
 726     }
 727
 728     private DOMMountPoint awaitMountPoint(final DOMMountPointService mountPointService) {
 729         await().atMost(5, TimeUnit.SECONDS).until(() ->
 730                 mountPointService.getMountPoint(yangNodeInstanceId).isPresent());
 731
 732         return mountPointService.getMountPoint(yangNodeInstanceId).orElseThrow();
 733     }
 734
 735     private RpcDefinition findRpcDefinition(final String rpc) {
 736         Module topModule = deviceSchemaContext.findModule(TOP_MODULE_NAME, topModuleInfo.getName().getRevision())
 737             .orElseThrow();
 738         RpcDefinition rpcDefinition = null;
 739         for (RpcDefinition def: topModule.getRpcs()) {
 740             if (def.getQName().getLocalName().equals(rpc)) {
 741                 rpcDefinition = def;
 742                 break;
 743             }
 744         }
 745
 746         assertNotNull(rpc + " rpc not found in " + topModule.getRpcs(), rpcDefinition);
 747         return rpcDefinition;
 748     }
 749
 750     private static class TopDOMRpcImplementation implements DOMRpcImplementation {
 751         private volatile SettableFuture<Entry<DOMRpcIdentifier, NormalizedNode>> rpcInvokedFuture;
 752         private volatile ListenableFuture<DOMRpcResult> returnFuture;
 753
 754         @Override
 755         public ListenableFuture<DOMRpcResult> invokeRpc(final DOMRpcIdentifier rpc, final ContainerNode input) {
 756             rpcInvokedFuture.set(Map.entry(rpc, input));
 757             return returnFuture;
 758         }
 759
 760         void init(final ListenableFuture<DOMRpcResult> retFuture) {
 761             returnFuture = retFuture;
 762             rpcInvokedFuture = SettableFuture.create();
 763         }
 764
 765         void verify(final DOMRpcIdentifier expRpc, final NormalizedNode expInput)
 766                 throws InterruptedException, ExecutionException, TimeoutException {
 767             final Entry<DOMRpcIdentifier, NormalizedNode> actual = rpcInvokedFuture.get(5, TimeUnit.SECONDS);
 768             assertEquals(expRpc, actual.getKey());
 769             assertEquals(expInput, actual.getValue());
 770         }
 771     }
 772 }