apps/netconf-topology-singleton/src/test/java/org/opendaylight/netconf/topology/singleton/impl/NetconfNodeActorTest.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.netconf.topology.singleton.impl;
   9
  10 import static org.hamcrest.CoreMatchers.containsString;
  11 import static org.hamcrest.CoreMatchers.instanceOf;
  12 import static org.hamcrest.CoreMatchers.startsWith;
  13 import static org.hamcrest.MatcherAssert.assertThat;
  14 import static org.junit.Assert.assertEquals;
  15 import static org.junit.Assert.assertNull;
  16 import static org.junit.Assert.assertThrows;
  17 import static org.junit.Assert.assertTrue;
  18 import static org.mockito.ArgumentMatchers.any;
  19 import static org.mockito.ArgumentMatchers.anyCollection;
  20 import static org.mockito.ArgumentMatchers.argThat;
  21 import static org.mockito.ArgumentMatchers.eq;
  22 import static org.mockito.Mockito.after;
  23 import static org.mockito.Mockito.doAnswer;
  24 import static org.mockito.Mockito.doNothing;
  25 import static org.mockito.Mockito.doReturn;
  26 import static org.mockito.Mockito.mock;
  27 import static org.mockito.Mockito.reset;
  28 import static org.mockito.Mockito.timeout;
  29 import static org.mockito.Mockito.times;
  30 import static org.mockito.Mockito.verify;
  31 import static org.mockito.Mockito.verifyNoMoreInteractions;
  32 import static org.opendaylight.mdsal.common.api.CommitInfo.emptyFluentFuture;
  33 import static org.opendaylight.yangtools.util.concurrent.FluentFutures.immediateFluentFuture;
  34
  35 import akka.actor.ActorRef;
  36 import akka.actor.ActorSystem;
  37 import akka.actor.Props;
  38 import akka.actor.Status.Failure;
  39 import akka.actor.Status.Success;
  40 import akka.pattern.AskTimeoutException;
  41 import akka.pattern.Patterns;
  42 import akka.testkit.TestActorRef;
  43 import akka.testkit.javadsl.TestKit;
  44 import akka.util.Timeout;
  45 import com.google.common.collect.ImmutableList;
  46 import com.google.common.io.CharSource;
  47 import com.google.common.net.InetAddresses;
  48 import com.google.common.util.concurrent.FluentFuture;
  49 import com.google.common.util.concurrent.Futures;
  50 import com.google.common.util.concurrent.ListenableFuture;
  51 import com.google.common.util.concurrent.SettableFuture;
  52 import java.net.InetSocketAddress;
  53 import java.time.Duration;
  54 import java.util.ArrayList;
  55 import java.util.List;
  56 import java.util.Optional;
  57 import java.util.concurrent.ExecutionException;
  58 import java.util.concurrent.TimeUnit;
  59 import org.junit.After;
  60 import org.junit.Before;
  61 import org.junit.Test;
  62 import org.junit.runner.RunWith;
  63 import org.mockito.ArgumentCaptor;
  64 import org.mockito.Mock;
  65 import org.mockito.junit.MockitoJUnitRunner;
  66 import org.opendaylight.controller.cluster.schema.provider.impl.YangTextSchemaSourceSerializationProxy;
  67 import org.opendaylight.mdsal.common.api.LogicalDatastoreType;
  68 import org.opendaylight.mdsal.dom.api.DOMActionException;
  69 import org.opendaylight.mdsal.dom.api.DOMActionResult;
  70 import org.opendaylight.mdsal.dom.api.DOMActionService;
  71 import org.opendaylight.mdsal.dom.api.DOMDataBroker;
  72 import org.opendaylight.mdsal.dom.api.DOMDataTreeIdentifier;
  73 import org.opendaylight.mdsal.dom.api.DOMDataTreeReadTransaction;
  74 import org.opendaylight.mdsal.dom.api.DOMDataTreeReadWriteTransaction;
  75 import org.opendaylight.mdsal.dom.api.DOMDataTreeWriteTransaction;
  76 import org.opendaylight.mdsal.dom.api.DOMMountPoint;
  77 import org.opendaylight.mdsal.dom.api.DOMMountPointService;
  78 import org.opendaylight.mdsal.dom.api.DOMNotificationService;
  79 import org.opendaylight.mdsal.dom.api.DOMRpcException;
  80 import org.opendaylight.mdsal.dom.api.DOMRpcResult;
  81 import org.opendaylight.mdsal.dom.api.DOMRpcService;
  82 import org.opendaylight.mdsal.dom.api.DOMSchemaService;
  83 import org.opendaylight.mdsal.dom.spi.DefaultDOMRpcResult;
  84 import org.opendaylight.mdsal.dom.spi.SimpleDOMActionResult;
  85 import org.opendaylight.netconf.client.mdsal.NetconfDevice.SchemaResourcesDTO;
  86 import org.opendaylight.netconf.client.mdsal.api.RemoteDeviceId;
  87 import org.opendaylight.netconf.client.mdsal.api.RemoteDeviceServices;
  88 import org.opendaylight.netconf.client.mdsal.api.RemoteDeviceServices.Actions;
  89 import org.opendaylight.netconf.client.mdsal.api.RemoteDeviceServices.Rpcs;
  90 import org.opendaylight.netconf.dom.api.NetconfDataTreeService;
  91 import org.opendaylight.netconf.topology.singleton.impl.actors.NetconfNodeActor;
  92 import org.opendaylight.netconf.topology.singleton.impl.utils.ClusteringActionException;
  93 import org.opendaylight.netconf.topology.singleton.impl.utils.ClusteringRpcException;
  94 import org.opendaylight.netconf.topology.singleton.impl.utils.NetconfTopologySetup;
  95 import org.opendaylight.netconf.topology.singleton.messages.AskForMasterMountPoint;
  96 import org.opendaylight.netconf.topology.singleton.messages.CreateInitialMasterActorData;
  97 import org.opendaylight.netconf.topology.singleton.messages.MasterActorDataInitialized;
  98 import org.opendaylight.netconf.topology.singleton.messages.NotMasterException;
  99 import org.opendaylight.netconf.topology.singleton.messages.RefreshSetupMasterActorData;
 100 import org.opendaylight.netconf.topology.singleton.messages.RegisterMountPoint;
 101 import org.opendaylight.netconf.topology.singleton.messages.UnregisterSlaveMountPoint;
 102 import org.opendaylight.yangtools.concepts.ObjectRegistration;
 103 import org.opendaylight.yangtools.util.concurrent.FluentFutures;
 104 import org.opendaylight.yangtools.yang.common.ErrorType;
 105 import org.opendaylight.yangtools.yang.common.QName;
 106 import org.opendaylight.yangtools.yang.common.RpcError;
 107 import org.opendaylight.yangtools.yang.common.RpcResultBuilder;
 108 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
 109 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.NodeIdentifier;
 110 import org.opendaylight.yangtools.yang.data.api.schema.ContainerNode;
 111 import org.opendaylight.yangtools.yang.data.impl.schema.Builders;
 112 import org.opendaylight.yangtools.yang.data.impl.schema.ImmutableNodes;
 113 import org.opendaylight.yangtools.yang.model.api.EffectiveModelContext;
 114 import org.opendaylight.yangtools.yang.model.api.SchemaContext;
 115 import org.opendaylight.yangtools.yang.model.api.stmt.SchemaNodeIdentifier.Absolute;
 116 import org.opendaylight.yangtools.yang.model.repo.api.EffectiveModelContextFactory;
 117 import org.opendaylight.yangtools.yang.model.repo.api.MissingSchemaSourceException;
 118 import org.opendaylight.yangtools.yang.model.repo.api.SchemaRepository;
 119 import org.opendaylight.yangtools.yang.model.repo.api.SchemaResolutionException;
 120 import org.opendaylight.yangtools.yang.model.repo.api.SourceIdentifier;
 121 import org.opendaylight.yangtools.yang.model.repo.api.YangTextSchemaSource;
 122 import org.opendaylight.yangtools.yang.model.repo.spi.PotentialSchemaSource;
 123 import org.opendaylight.yangtools.yang.model.repo.spi.SchemaSourceRegistration;
 124 import org.opendaylight.yangtools.yang.model.repo.spi.SchemaSourceRegistry;
 125 import org.opendaylight.yangtools.yang.parser.repo.SharedSchemaRepository;
 126 import org.opendaylight.yangtools.yang.parser.rfc7950.repo.TextToIRTransformer;
 127 import scala.concurrent.Await;
 128 import scala.concurrent.Future;
 129
 130 @RunWith(MockitoJUnitRunner.StrictStubs.class)
 131 public class NetconfNodeActorTest extends AbstractBaseSchemasTest {
 132
 133     private static final Timeout TIMEOUT = Timeout.create(Duration.ofSeconds(5));
 134     private static final SourceIdentifier SOURCE_IDENTIFIER1 = new SourceIdentifier("yang1");
 135     private static final SourceIdentifier SOURCE_IDENTIFIER2 = new SourceIdentifier("yang2");
 136
 137     private ActorSystem system = ActorSystem.create();
 138     private final TestKit testKit = new TestKit(system);
 139
 140     private ActorRef masterRef;
 141     private RemoteDeviceId remoteDeviceId;
 142     private final SharedSchemaRepository masterSchemaRepository = new SharedSchemaRepository("master");
 143
 144     @Mock
 145     private Rpcs.Normalized mockDOMRpcService;
 146     @Mock
 147     private Actions.Normalized mockDOMActionService;
 148     @Mock
 149     private DOMMountPointService mockMountPointService;
 150     @Mock
 151     private DOMMountPointService.DOMMountPointBuilder mockMountPointBuilder;
 152     @Mock
 153     private ObjectRegistration<DOMMountPoint> mockMountPointReg;
 154     @Mock
 155     private DOMDataBroker mockDOMDataBroker;
 156     @Mock
 157     private NetconfDataTreeService netconfService;
 158     @Mock
 159     private SchemaSourceRegistration<?> mockSchemaSourceReg1;
 160     @Mock
 161     private SchemaSourceRegistration<?> mockSchemaSourceReg2;
 162     @Mock
 163     private SchemaSourceRegistry mockRegistry;
 164     @Mock
 165     private EffectiveModelContextFactory mockSchemaContextFactory;
 166     @Mock
 167     private SchemaRepository mockSchemaRepository;
 168     @Mock
 169     private EffectiveModelContext mockSchemaContext;
 170     @Mock
 171     private SchemaResourcesDTO schemaResourceDTO;
 172
 173     @Before
 174     public void setup() {
 175         remoteDeviceId = new RemoteDeviceId("netconf-topology",
 176                 new InetSocketAddress(InetAddresses.forString("127.0.0.1"), 9999));
 177
 178         masterSchemaRepository.registerSchemaSourceListener(
 179                 TextToIRTransformer.create(masterSchemaRepository, masterSchemaRepository));
 180
 181         doReturn(masterSchemaRepository).when(schemaResourceDTO).getSchemaRepository();
 182         doReturn(mockRegistry).when(schemaResourceDTO).getSchemaRegistry();
 183         final NetconfTopologySetup setup = NetconfTopologySetup.builder()
 184             .setActorSystem(system)
 185             .setIdleTimeout(Duration.ofSeconds(1))
 186             .setSchemaResourceDTO(schemaResourceDTO)
 187             .setBaseSchemas(BASE_SCHEMAS)
 188             .build();
 189
 190         final Props props = NetconfNodeActor.props(setup, remoteDeviceId, TIMEOUT, mockMountPointService);
 191
 192         masterRef = TestActorRef.create(system, props, "master_messages");
 193
 194         resetMountPointMocks();
 195
 196         doReturn(mockMountPointBuilder).when(mockMountPointService).createMountPoint(any());
 197
 198         doReturn(mockSchemaSourceReg1).when(mockRegistry).registerSchemaSource(any(), withSourceId(SOURCE_IDENTIFIER1));
 199         doReturn(mockSchemaSourceReg2).when(mockRegistry).registerSchemaSource(any(), withSourceId(SOURCE_IDENTIFIER2));
 200
 201         doReturn(mockSchemaContextFactory).when(mockSchemaRepository)
 202                 .createEffectiveModelContextFactory();
 203     }
 204
 205     @After
 206     public void teardown() {
 207         TestKit.shutdownActorSystem(system, true);
 208         system = null;
 209     }
 210
 211     @Test
 212     public void testInitializeAndRefreshMasterData() {
 213
 214         // Test CreateInitialMasterActorData.
 215
 216         initializeMaster(new ArrayList<>());
 217
 218         // Test RefreshSetupMasterActorData.
 219
 220         final RemoteDeviceId newRemoteDeviceId = new RemoteDeviceId("netconf-topology2",
 221                 new InetSocketAddress(InetAddresses.forString("127.0.0.2"), 9999));
 222
 223         final NetconfTopologySetup newSetup = NetconfTopologySetup.builder()
 224             .setBaseSchemas(BASE_SCHEMAS)
 225             .setSchemaResourceDTO(schemaResourceDTO)
 226             .setActorSystem(system)
 227             .build();
 228
 229         masterRef.tell(new RefreshSetupMasterActorData(newSetup, newRemoteDeviceId), testKit.getRef());
 230
 231         testKit.expectMsgClass(MasterActorDataInitialized.class);
 232     }
 233
 234     @Test
 235     public void testAskForMasterMountPoint() {
 236
 237         // Test with master not setup yet.
 238
 239         final TestKit kit = new TestKit(system);
 240
 241         masterRef.tell(new AskForMasterMountPoint(kit.getRef()), kit.getRef());
 242
 243         final Failure failure = kit.expectMsgClass(Failure.class);
 244         assertTrue(failure.cause() instanceof NotMasterException);
 245
 246         // Now initialize - master should send the RegisterMountPoint message.
 247
 248         List<SourceIdentifier> sourceIdentifiers = List.of(new SourceIdentifier("testID"));
 249         initializeMaster(sourceIdentifiers);
 250
 251         masterRef.tell(new AskForMasterMountPoint(kit.getRef()), kit.getRef());
 252
 253         final RegisterMountPoint registerMountPoint = kit.expectMsgClass(RegisterMountPoint.class);
 254
 255         assertEquals(sourceIdentifiers, registerMountPoint.getSourceIndentifiers());
 256     }
 257
 258     @Test
 259     public void testRegisterAndUnregisterMountPoint() throws Exception {
 260
 261         ActorRef slaveRef = registerSlaveMountPoint();
 262
 263         // Unregister
 264
 265         slaveRef.tell(new UnregisterSlaveMountPoint(), testKit.getRef());
 266
 267         verify(mockMountPointReg, timeout(5000)).close();
 268         verify(mockSchemaSourceReg1, timeout(1000)).close();
 269         verify(mockSchemaSourceReg2, timeout(1000)).close();
 270
 271         // Test registration with another interleaved registration that completes while the first registration
 272         // is resolving the schema context.
 273
 274         reset(mockSchemaSourceReg1, mockRegistry, mockSchemaRepository);
 275         resetMountPointMocks();
 276
 277         doReturn(mockSchemaSourceReg1).when(mockRegistry).registerSchemaSource(any(), withSourceId(SOURCE_IDENTIFIER1));
 278
 279         final SchemaSourceRegistration<?> newMockSchemaSourceReg = mock(SchemaSourceRegistration.class);
 280
 281         final EffectiveModelContextFactory newMockSchemaContextFactory = mock(EffectiveModelContextFactory.class);
 282         doReturn(Futures.immediateFuture(mockSchemaContext))
 283                 .when(newMockSchemaContextFactory).createEffectiveModelContext(anyCollection());
 284
 285         doAnswer(unused -> {
 286             SettableFuture<SchemaContext> future = SettableFuture.create();
 287             new Thread(() -> {
 288                 doReturn(newMockSchemaSourceReg).when(mockRegistry).registerSchemaSource(any(),
 289                         withSourceId(SOURCE_IDENTIFIER1));
 290
 291                 doReturn(newMockSchemaContextFactory).when(mockSchemaRepository)
 292                         .createEffectiveModelContextFactory();
 293
 294                 slaveRef.tell(new RegisterMountPoint(ImmutableList.of(SOURCE_IDENTIFIER1), masterRef),
 295                         testKit.getRef());
 296
 297                 future.set(mockSchemaContext);
 298             }).start();
 299             return future;
 300         }).when(mockSchemaContextFactory).createEffectiveModelContext(anyCollection());
 301
 302         doReturn(mockSchemaContextFactory).when(mockSchemaRepository)
 303                 .createEffectiveModelContextFactory();
 304
 305         slaveRef.tell(new RegisterMountPoint(ImmutableList.of(SOURCE_IDENTIFIER1), masterRef), testKit.getRef());
 306
 307         verify(mockMountPointBuilder, timeout(5000)).register();
 308         verify(mockMountPointBuilder, after(500)).addService(eq(DOMDataBroker.class), any());
 309         verify(mockMountPointBuilder).addService(eq(DOMRpcService.class), any());
 310         verify(mockMountPointBuilder).addService(eq(DOMActionService.class), any());
 311         verify(mockMountPointBuilder).addService(eq(DOMNotificationService.class), any());
 312         verify(mockMountPointBuilder).addService(eq(DOMSchemaService.class), any());
 313         verify(mockSchemaSourceReg1).close();
 314         verify(mockRegistry, times(2)).registerSchemaSource(any(), withSourceId(SOURCE_IDENTIFIER1));
 315         verify(mockSchemaRepository, times(2)).createEffectiveModelContextFactory();
 316         verifyNoMoreInteractions(mockMountPointBuilder, newMockSchemaSourceReg);
 317
 318         // Stop the slave actor and verify schema source registrations are closed.
 319
 320         final Future<Boolean> stopFuture = Patterns.gracefulStop(slaveRef, TIMEOUT.duration());
 321         Await.result(stopFuture, TIMEOUT.duration());
 322
 323         verify(mockMountPointReg).close();
 324         verify(newMockSchemaSourceReg).close();
 325     }
 326
 327     @SuppressWarnings("unchecked")
 328     @Test
 329     public void testRegisterMountPointWithSchemaFailures() throws Exception {
 330         SchemaResourcesDTO schemaResourceDTO2 = mock(SchemaResourcesDTO.class);
 331         doReturn(mockRegistry).when(schemaResourceDTO2).getSchemaRegistry();
 332         doReturn(mockSchemaRepository).when(schemaResourceDTO2).getSchemaRepository();
 333         final NetconfTopologySetup setup = NetconfTopologySetup.builder()
 334                 .setSchemaResourceDTO(schemaResourceDTO2)
 335                 .setBaseSchemas(BASE_SCHEMAS)
 336                 .setActorSystem(system)
 337                 .build();
 338
 339         final ActorRef slaveRef = system.actorOf(NetconfNodeActor.props(setup, remoteDeviceId, TIMEOUT,
 340                 mockMountPointService));
 341
 342         // Test unrecoverable failure.
 343
 344         doReturn(Futures.immediateFailedFuture(new SchemaResolutionException("mock")))
 345                 .when(mockSchemaContextFactory).createEffectiveModelContext(anyCollection());
 346
 347         slaveRef.tell(new RegisterMountPoint(ImmutableList.of(SOURCE_IDENTIFIER1, SOURCE_IDENTIFIER2),
 348                 masterRef), testKit.getRef());
 349
 350         testKit.expectMsgClass(Success.class);
 351
 352         verify(mockRegistry, timeout(5000)).registerSchemaSource(any(), withSourceId(SOURCE_IDENTIFIER1));
 353         verify(mockRegistry, timeout(5000)).registerSchemaSource(any(), withSourceId(SOURCE_IDENTIFIER2));
 354
 355         verify(mockMountPointBuilder, after(1000).never()).register();
 356         verify(mockSchemaSourceReg1, timeout(1000)).close();
 357         verify(mockSchemaSourceReg2, timeout(1000)).close();
 358
 359         // Test recoverable AskTimeoutException - schema context resolution should be retried.
 360
 361         reset(mockSchemaSourceReg1, mockSchemaSourceReg2);
 362
 363         doReturn(Futures.immediateFailedFuture(new SchemaResolutionException("mock",
 364                 new AskTimeoutException("timeout"))))
 365             .doReturn(Futures.immediateFuture(mockSchemaContext))
 366             .when(mockSchemaContextFactory).createEffectiveModelContext(anyCollection());
 367
 368         slaveRef.tell(new RegisterMountPoint(ImmutableList.of(SOURCE_IDENTIFIER1, SOURCE_IDENTIFIER2),
 369                 masterRef), testKit.getRef());
 370
 371         testKit.expectMsgClass(Success.class);
 372
 373         verify(mockMountPointBuilder, timeout(5000)).register();
 374         verifyNoMoreInteractions(mockSchemaSourceReg1, mockSchemaSourceReg2);
 375
 376         // Test AskTimeoutException with an interleaved successful registration. The first schema context resolution
 377         // attempt should not be retried.
 378
 379         reset(mockSchemaSourceReg1, mockSchemaSourceReg2, mockSchemaRepository, mockSchemaContextFactory);
 380         resetMountPointMocks();
 381
 382         final EffectiveModelContextFactory mockSchemaContextFactorySuccess = mock(EffectiveModelContextFactory.class);
 383         doReturn(Futures.immediateFuture(mockSchemaContext))
 384                 .when(mockSchemaContextFactorySuccess).createEffectiveModelContext(anyCollection());
 385
 386         doAnswer(unused -> {
 387             SettableFuture<SchemaContext> future = SettableFuture.create();
 388             new Thread(() -> {
 389                 doReturn(mockSchemaContextFactorySuccess).when(mockSchemaRepository)
 390                     .createEffectiveModelContextFactory();
 391
 392                 slaveRef.tell(new RegisterMountPoint(ImmutableList.of(SOURCE_IDENTIFIER1, SOURCE_IDENTIFIER2),
 393                         masterRef), testKit.getRef());
 394
 395                 future.setException(new SchemaResolutionException("mock", new AskTimeoutException("timeout")));
 396             }).start();
 397             return future;
 398         }).when(mockSchemaContextFactory).createEffectiveModelContext(anyCollection());
 399
 400         doReturn(mockSchemaContextFactory).when(mockSchemaRepository).createEffectiveModelContextFactory();
 401
 402         slaveRef.tell(new RegisterMountPoint(ImmutableList.of(SOURCE_IDENTIFIER1, SOURCE_IDENTIFIER2),
 403                 masterRef), testKit.getRef());
 404
 405         verify(mockMountPointBuilder, timeout(5000)).register();
 406         verify(mockSchemaRepository, times(2)).createEffectiveModelContextFactory();
 407     }
 408
 409     @Test(expected = MissingSchemaSourceException.class)
 410     public void testMissingSchemaSourceOnMissingProvider() throws Exception {
 411         final SharedSchemaRepository repository = new SharedSchemaRepository("test");
 412
 413         SchemaResourcesDTO schemaResourceDTO2 = mock(SchemaResourcesDTO.class);
 414         doReturn(repository).when(schemaResourceDTO2).getSchemaRegistry();
 415         doReturn(repository).when(schemaResourceDTO2).getSchemaRepository();
 416         final NetconfTopologySetup setup = NetconfTopologySetup.builder()
 417             .setActorSystem(system)
 418             .setSchemaResourceDTO(schemaResourceDTO2)
 419             .setIdleTimeout(Duration.ofSeconds(1))
 420             .setBaseSchemas(BASE_SCHEMAS)
 421             .build();
 422         final Props props = NetconfNodeActor.props(setup, remoteDeviceId, TIMEOUT, mockMountPointService);
 423         ActorRef actor = TestActorRef.create(system, props, "master_messages_2");
 424
 425         final SourceIdentifier sourceIdentifier = new SourceIdentifier("testID");
 426
 427         final ProxyYangTextSourceProvider proxyYangProvider =
 428                 new ProxyYangTextSourceProvider(actor, system.dispatcher(), TIMEOUT);
 429
 430         final Future<YangTextSchemaSourceSerializationProxy> resolvedSchemaFuture =
 431                 proxyYangProvider.getYangTextSchemaSource(sourceIdentifier);
 432         Await.result(resolvedSchemaFuture, TIMEOUT.duration());
 433     }
 434
 435     @Test
 436     public void testYangTextSchemaSourceRequest() throws Exception {
 437         final SourceIdentifier sourceIdentifier = new SourceIdentifier("testID");
 438
 439         final ProxyYangTextSourceProvider proxyYangProvider =
 440                 new ProxyYangTextSourceProvider(masterRef, system.dispatcher(), TIMEOUT);
 441
 442         final YangTextSchemaSource yangTextSchemaSource = YangTextSchemaSource.delegateForCharSource(sourceIdentifier,
 443                 CharSource.wrap("YANG"));
 444
 445         // Test success.
 446
 447         final SchemaSourceRegistration<YangTextSchemaSource> schemaSourceReg = masterSchemaRepository
 448                 .registerSchemaSource(id -> Futures.immediateFuture(yangTextSchemaSource),
 449                      PotentialSchemaSource.create(sourceIdentifier, YangTextSchemaSource.class, 1));
 450
 451         final Future<YangTextSchemaSourceSerializationProxy> resolvedSchemaFuture =
 452                 proxyYangProvider.getYangTextSchemaSource(sourceIdentifier);
 453
 454         final YangTextSchemaSourceSerializationProxy success = Await.result(resolvedSchemaFuture, TIMEOUT.duration());
 455
 456         assertEquals(sourceIdentifier, success.getRepresentation().getIdentifier());
 457         assertEquals("YANG", success.getRepresentation().read());
 458
 459         // Test missing source failure.
 460
 461         schemaSourceReg.close();
 462
 463         final MissingSchemaSourceException ex = assertThrows(MissingSchemaSourceException.class,
 464             () -> {
 465                 final Future<YangTextSchemaSourceSerializationProxy> failedSchemaFuture =
 466                         proxyYangProvider.getYangTextSchemaSource(sourceIdentifier);
 467                 Await.result(failedSchemaFuture, TIMEOUT.duration());
 468             });
 469         assertThat(ex.getMessage(), startsWith("No providers registered for source"));
 470         assertThat(ex.getMessage(), containsString(sourceIdentifier.toString()));
 471     }
 472
 473     @Test
 474     public void testSlaveInvokeRpc() throws Exception {
 475
 476         initializeMaster(List.of(new SourceIdentifier("testID")));
 477         registerSlaveMountPoint();
 478
 479         ArgumentCaptor<DOMRpcService> domRPCServiceCaptor = ArgumentCaptor.forClass(DOMRpcService.class);
 480         verify(mockMountPointBuilder).addService(eq(DOMRpcService.class), domRPCServiceCaptor.capture());
 481
 482         final DOMRpcService slaveDomRPCService = domRPCServiceCaptor.getValue();
 483         assertTrue(slaveDomRPCService instanceof ProxyDOMRpcService);
 484
 485         final QName testQName = QName.create("", "TestQname");
 486         final ContainerNode outputNode = Builders.containerBuilder()
 487                 .withNodeIdentifier(new NodeIdentifier(testQName))
 488                 .withChild(ImmutableNodes.leafNode(testQName, "foo")).build();
 489         final RpcError rpcError = RpcResultBuilder.newError(ErrorType.RPC, null, "Rpc invocation failed.");
 490
 491         // RPC with no response output.
 492
 493         doReturn(FluentFutures.immediateNullFluentFuture()).when(mockDOMRpcService).invokeRpc(any(), any());
 494
 495         DOMRpcResult result = slaveDomRPCService.invokeRpc(testQName, outputNode).get(2, TimeUnit.SECONDS);
 496
 497         assertEquals(null, result);
 498
 499         // RPC with response output.
 500
 501         doReturn(FluentFutures.immediateFluentFuture(new DefaultDOMRpcResult(outputNode)))
 502                 .when(mockDOMRpcService).invokeRpc(any(), any());
 503
 504         result = slaveDomRPCService.invokeRpc(testQName, outputNode).get(2, TimeUnit.SECONDS);
 505
 506         assertEquals(outputNode, result.value());
 507         assertTrue(result.errors().isEmpty());
 508
 509         // RPC with response error.
 510
 511         doReturn(FluentFutures.immediateFluentFuture(new DefaultDOMRpcResult(rpcError)))
 512                 .when(mockDOMRpcService).invokeRpc(any(), any());
 513
 514         result = slaveDomRPCService.invokeRpc(testQName, outputNode).get(2, TimeUnit.SECONDS);
 515
 516         assertNull(result.value());
 517         assertEquals(rpcError, result.errors().iterator().next());
 518
 519         // RPC with response output and error.
 520
 521         doReturn(FluentFutures.immediateFluentFuture(new DefaultDOMRpcResult(outputNode, rpcError)))
 522                 .when(mockDOMRpcService).invokeRpc(any(), any());
 523
 524         final DOMRpcResult resultOutputError =
 525                 slaveDomRPCService.invokeRpc(testQName, outputNode).get(2, TimeUnit.SECONDS);
 526
 527         assertEquals(outputNode, resultOutputError.value());
 528         assertEquals(rpcError, resultOutputError.errors().iterator().next());
 529
 530         // RPC failure.
 531         doReturn(FluentFutures.immediateFailedFluentFuture(new ClusteringRpcException("mock")))
 532             .when(mockDOMRpcService).invokeRpc(any(), any());
 533         final ListenableFuture<? extends DOMRpcResult> future = slaveDomRPCService.invokeRpc(testQName, outputNode);
 534
 535         final ExecutionException e = assertThrows(ExecutionException.class, () -> future.get(2, TimeUnit.SECONDS));
 536         final Throwable cause = e.getCause();
 537         assertThat(cause, instanceOf(DOMRpcException.class));
 538         assertEquals("mock", cause.getMessage());
 539     }
 540
 541     @Test
 542     public void testSlaveInvokeAction() throws Exception {
 543         initializeMaster(List.of(new SourceIdentifier("testActionID")));
 544         registerSlaveMountPoint();
 545
 546         ArgumentCaptor<DOMActionService> domActionServiceCaptor = ArgumentCaptor.forClass(DOMActionService.class);
 547         verify(mockMountPointBuilder).addService(eq(DOMActionService.class), domActionServiceCaptor.capture());
 548
 549         final DOMActionService slaveDomActionService = domActionServiceCaptor.getValue();
 550         assertTrue(slaveDomActionService instanceof ProxyDOMActionService);
 551
 552         final QName testQName = QName.create("test", "2019-08-16", "TestActionQname");
 553         final Absolute schemaPath = Absolute.of(testQName);
 554
 555         final YangInstanceIdentifier yangIIdPath = YangInstanceIdentifier.of(testQName);
 556
 557         final DOMDataTreeIdentifier domDataTreeIdentifier = new DOMDataTreeIdentifier(LogicalDatastoreType.OPERATIONAL,
 558             yangIIdPath);
 559
 560         final ContainerNode outputNode = Builders.containerBuilder()
 561             .withNodeIdentifier(new NodeIdentifier(testQName))
 562             .withChild(ImmutableNodes.leafNode(testQName, "foo")).build();
 563
 564         // Action with no response output.
 565         doReturn(FluentFutures.immediateNullFluentFuture()).when(mockDOMActionService)
 566             .invokeAction(any(), any(), any());
 567         DOMActionResult result = slaveDomActionService.invokeAction(schemaPath, domDataTreeIdentifier, outputNode)
 568             .get(2, TimeUnit.SECONDS);
 569         assertEquals(null, result);
 570
 571         // Action with response output.
 572         doReturn(FluentFutures.immediateFluentFuture(new SimpleDOMActionResult(outputNode))).when(mockDOMActionService)
 573             .invokeAction(any(), any(), any());
 574         result = slaveDomActionService.invokeAction(schemaPath, domDataTreeIdentifier, outputNode)
 575             .get(2, TimeUnit.SECONDS);
 576
 577         assertEquals(Optional.of(outputNode), result.getOutput());
 578         assertTrue(result.getErrors().isEmpty());
 579
 580         // Action failure.
 581         doReturn(FluentFutures.immediateFailedFluentFuture(new ClusteringActionException("mock")))
 582             .when(mockDOMActionService).invokeAction(any(), any(), any());
 583         final ListenableFuture<? extends DOMActionResult> future = slaveDomActionService.invokeAction(schemaPath,
 584             domDataTreeIdentifier, outputNode);
 585
 586         final ExecutionException e = assertThrows(ExecutionException.class, () -> future.get(2, TimeUnit.SECONDS));
 587         final Throwable cause = e.getCause();
 588         assertThat(cause, instanceOf(DOMActionException.class));
 589         assertEquals("mock", cause.getMessage());
 590     }
 591
 592     @Test
 593     public void testSlaveNewTransactionRequests() {
 594         doReturn(mock(DOMDataTreeReadTransaction.class)).when(mockDOMDataBroker).newReadOnlyTransaction();
 595         doReturn(mock(DOMDataTreeReadWriteTransaction.class)).when(mockDOMDataBroker).newReadWriteTransaction();
 596         doReturn(mock(DOMDataTreeWriteTransaction.class)).when(mockDOMDataBroker).newWriteOnlyTransaction();
 597
 598         initializeMaster(List.of());
 599         registerSlaveMountPoint();
 600
 601         ArgumentCaptor<DOMDataBroker> domDataBrokerCaptor = ArgumentCaptor.forClass(DOMDataBroker.class);
 602         verify(mockMountPointBuilder).addService(eq(DOMDataBroker.class), domDataBrokerCaptor.capture());
 603
 604         final DOMDataBroker slaveDOMDataBroker = domDataBrokerCaptor.getValue();
 605         assertTrue(slaveDOMDataBroker instanceof ProxyDOMDataBroker);
 606
 607         slaveDOMDataBroker.newReadOnlyTransaction();
 608         verify(mockDOMDataBroker).newReadOnlyTransaction();
 609
 610         slaveDOMDataBroker.newReadWriteTransaction();
 611         verify(mockDOMDataBroker).newReadWriteTransaction();
 612
 613         slaveDOMDataBroker.newWriteOnlyTransaction();
 614         verify(mockDOMDataBroker).newWriteOnlyTransaction();
 615     }
 616
 617     @Test
 618     public void testSlaveNewNetconfDataTreeServiceRequest() {
 619         initializeMaster(List.of());
 620         registerSlaveMountPoint();
 621
 622         ArgumentCaptor<NetconfDataTreeService> netconfCaptor = ArgumentCaptor.forClass(NetconfDataTreeService.class);
 623         verify(mockMountPointBuilder).addService(eq(NetconfDataTreeService.class), netconfCaptor.capture());
 624
 625         final NetconfDataTreeService slaveNetconfService = netconfCaptor.getValue();
 626         assertTrue(slaveNetconfService instanceof ProxyNetconfDataTreeService);
 627
 628         final YangInstanceIdentifier PATH = YangInstanceIdentifier.of();
 629         final LogicalDatastoreType STORE = LogicalDatastoreType.CONFIGURATION;
 630         final ContainerNode NODE = Builders.containerBuilder()
 631             .withNodeIdentifier(new NodeIdentifier(QName.create("", "cont")))
 632             .build();
 633
 634         final FluentFuture<Optional<Object>> result = immediateFluentFuture(Optional.of(NODE));
 635         doReturn(result).when(netconfService).get(PATH);
 636         doReturn(result).when(netconfService).getConfig(PATH);
 637         doReturn(emptyFluentFuture()).when(netconfService).commit();
 638
 639         slaveNetconfService.get(PATH);
 640         slaveNetconfService.getConfig(PATH);
 641         slaveNetconfService.lock();
 642         slaveNetconfService.merge(STORE, PATH, NODE, Optional.empty());
 643         slaveNetconfService.replace(STORE, PATH, NODE, Optional.empty());
 644         slaveNetconfService.create(STORE, PATH, NODE, Optional.empty());
 645         slaveNetconfService.delete(STORE, PATH);
 646         slaveNetconfService.remove(STORE, PATH);
 647         slaveNetconfService.discardChanges();
 648         slaveNetconfService.commit();
 649
 650         verify(netconfService, timeout(1000)).get(PATH);
 651         verify(netconfService, timeout(1000)).getConfig(PATH);
 652         verify(netconfService, timeout(1000)).lock();
 653         verify(netconfService, timeout(1000)).merge(STORE, PATH, NODE, Optional.empty());
 654         verify(netconfService, timeout(1000)).replace(STORE, PATH, NODE, Optional.empty());
 655         verify(netconfService, timeout(1000)).create(STORE, PATH, NODE, Optional.empty());
 656         verify(netconfService, timeout(1000)).delete(STORE, PATH);
 657         verify(netconfService, timeout(1000)).remove(STORE, PATH);
 658         verify(netconfService, timeout(1000)).discardChanges();
 659         verify(netconfService, timeout(1000)).commit();
 660     }
 661
 662     private ActorRef registerSlaveMountPoint() {
 663         SchemaResourcesDTO schemaResourceDTO2 = mock(SchemaResourcesDTO.class);
 664         doReturn(mockRegistry).when(schemaResourceDTO2).getSchemaRegistry();
 665         doReturn(mockSchemaRepository).when(schemaResourceDTO2).getSchemaRepository();
 666         final ActorRef slaveRef = system.actorOf(NetconfNodeActor.props(NetconfTopologySetup.builder()
 667                 .setSchemaResourceDTO(schemaResourceDTO2)
 668                 .setActorSystem(system)
 669                 .setBaseSchemas(BASE_SCHEMAS)
 670                 .build(), remoteDeviceId, TIMEOUT, mockMountPointService));
 671
 672         doReturn(Futures.immediateFuture(mockSchemaContext))
 673                 .when(mockSchemaContextFactory).createEffectiveModelContext(anyCollection());
 674
 675         slaveRef.tell(new RegisterMountPoint(ImmutableList.of(SOURCE_IDENTIFIER1, SOURCE_IDENTIFIER2),
 676                 masterRef), testKit.getRef());
 677
 678         verify(mockMountPointBuilder, timeout(5000)).register();
 679         verify(mockMountPointBuilder).addService(eq(DOMSchemaService.class), any());
 680         verify(mockMountPointBuilder).addService(eq(DOMDataBroker.class), any());
 681         verify(mockMountPointBuilder).addService(eq(NetconfDataTreeService.class), any());
 682         verify(mockMountPointBuilder).addService(eq(DOMRpcService.class), any());
 683         verify(mockMountPointBuilder).addService(eq(DOMNotificationService.class), any());
 684
 685         testKit.expectMsgClass(Success.class);
 686         return slaveRef;
 687     }
 688
 689     private void initializeMaster(final List<SourceIdentifier> sourceIdentifiers) {
 690         masterRef.tell(new CreateInitialMasterActorData(mockDOMDataBroker, netconfService, sourceIdentifiers,
 691                 new RemoteDeviceServices(mockDOMRpcService, mockDOMActionService)), testKit.getRef());
 692         testKit.expectMsgClass(MasterActorDataInitialized.class);
 693     }
 694
 695     private void resetMountPointMocks() {
 696         reset(mockMountPointReg, mockMountPointBuilder);
 697
 698         doNothing().when(mockMountPointReg).close();
 699
 700         doReturn(mockMountPointBuilder).when(mockMountPointBuilder).addService(any(), any());
 701         doReturn(mockMountPointReg).when(mockMountPointBuilder).register();
 702     }
 703
 704     private static PotentialSchemaSource<?> withSourceId(final SourceIdentifier identifier) {
 705         return argThat(argument -> identifier.equals(argument.getSourceIdentifier()));
 706     }
 707 }