netconf/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
   9 package org.opendaylight.netconf.topology.singleton.impl;
  10
  11 import static java.nio.charset.StandardCharsets.UTF_8;
  12 import static org.junit.Assert.assertEquals;
  13 import static org.junit.Assert.assertNull;
  14 import static org.junit.Assert.assertTrue;
  15 import static org.mockito.ArgumentMatchers.any;
  16 import static org.mockito.ArgumentMatchers.argThat;
  17 import static org.mockito.ArgumentMatchers.eq;
  18 import static org.mockito.Mockito.after;
  19 import static org.mockito.Mockito.doAnswer;
  20 import static org.mockito.Mockito.doNothing;
  21 import static org.mockito.Mockito.doReturn;
  22 import static org.mockito.Mockito.mock;
  23 import static org.mockito.Mockito.reset;
  24 import static org.mockito.Mockito.timeout;
  25 import static org.mockito.Mockito.times;
  26 import static org.mockito.Mockito.verify;
  27 import static org.mockito.Mockito.verifyNoMoreInteractions;
  28 import static org.mockito.MockitoAnnotations.initMocks;
  29
  30 import akka.actor.ActorRef;
  31 import akka.actor.ActorSystem;
  32 import akka.actor.Props;
  33 import akka.actor.Status.Failure;
  34 import akka.actor.Status.Success;
  35 import akka.pattern.AskTimeoutException;
  36 import akka.pattern.Patterns;
  37 import akka.testkit.TestActorRef;
  38 import akka.testkit.javadsl.TestKit;
  39 import akka.util.Timeout;
  40 import com.google.common.collect.ImmutableList;
  41 import com.google.common.collect.Lists;
  42 import com.google.common.io.ByteSource;
  43 import com.google.common.net.InetAddresses;
  44 import com.google.common.util.concurrent.Futures;
  45 import com.google.common.util.concurrent.SettableFuture;
  46 import java.io.InputStream;
  47 import java.net.InetSocketAddress;
  48 import java.util.Collections;
  49 import java.util.List;
  50 import java.util.Scanner;
  51 import java.util.concurrent.ExecutionException;
  52 import java.util.concurrent.TimeUnit;
  53 import org.junit.After;
  54 import org.junit.Before;
  55 import org.junit.Rule;
  56 import org.junit.Test;
  57 import org.junit.rules.ExpectedException;
  58 import org.mockito.ArgumentCaptor;
  59 import org.mockito.Mock;
  60 import org.opendaylight.controller.cluster.schema.provider.impl.YangTextSchemaSourceSerializationProxy;
  61 import org.opendaylight.controller.md.sal.dom.api.DOMDataBroker;
  62 import org.opendaylight.controller.md.sal.dom.api.DOMDataReadOnlyTransaction;
  63 import org.opendaylight.controller.md.sal.dom.api.DOMDataReadWriteTransaction;
  64 import org.opendaylight.controller.md.sal.dom.api.DOMDataWriteTransaction;
  65 import org.opendaylight.controller.md.sal.dom.api.DOMMountPoint;
  66 import org.opendaylight.controller.md.sal.dom.api.DOMMountPointService;
  67 import org.opendaylight.controller.md.sal.dom.api.DOMNotificationService;
  68 import org.opendaylight.controller.md.sal.dom.api.DOMRpcException;
  69 import org.opendaylight.controller.md.sal.dom.api.DOMRpcResult;
  70 import org.opendaylight.controller.md.sal.dom.api.DOMRpcService;
  71 import org.opendaylight.controller.md.sal.dom.spi.DefaultDOMRpcResult;
  72 import org.opendaylight.netconf.sal.connect.util.RemoteDeviceId;
  73 import org.opendaylight.netconf.topology.singleton.impl.actors.NetconfNodeActor;
  74 import org.opendaylight.netconf.topology.singleton.impl.utils.ClusteringRpcException;
  75 import org.opendaylight.netconf.topology.singleton.impl.utils.NetconfTopologySetup;
  76 import org.opendaylight.netconf.topology.singleton.impl.utils.NetconfTopologySetup.NetconfTopologySetupBuilder;
  77 import org.opendaylight.netconf.topology.singleton.messages.AskForMasterMountPoint;
  78 import org.opendaylight.netconf.topology.singleton.messages.CreateInitialMasterActorData;
  79 import org.opendaylight.netconf.topology.singleton.messages.MasterActorDataInitialized;
  80 import org.opendaylight.netconf.topology.singleton.messages.NotMasterException;
  81 import org.opendaylight.netconf.topology.singleton.messages.RefreshSetupMasterActorData;
  82 import org.opendaylight.netconf.topology.singleton.messages.RegisterMountPoint;
  83 import org.opendaylight.netconf.topology.singleton.messages.UnregisterSlaveMountPoint;
  84 import org.opendaylight.yangtools.concepts.ObjectRegistration;
  85 import org.opendaylight.yangtools.yang.common.QName;
  86 import org.opendaylight.yangtools.yang.common.RpcError;
  87 import org.opendaylight.yangtools.yang.common.RpcResultBuilder;
  88 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
  89 import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;
  90 import org.opendaylight.yangtools.yang.data.impl.schema.ImmutableNodes;
  91 import org.opendaylight.yangtools.yang.data.impl.schema.builder.impl.ImmutableContainerNodeBuilder;
  92 import org.opendaylight.yangtools.yang.model.api.SchemaContext;
  93 import org.opendaylight.yangtools.yang.model.api.SchemaPath;
  94 import org.opendaylight.yangtools.yang.model.repo.api.MissingSchemaSourceException;
  95 import org.opendaylight.yangtools.yang.model.repo.api.RevisionSourceIdentifier;
  96 import org.opendaylight.yangtools.yang.model.repo.api.SchemaContextFactory;
  97 import org.opendaylight.yangtools.yang.model.repo.api.SchemaRepository;
  98 import org.opendaylight.yangtools.yang.model.repo.api.SchemaResolutionException;
  99 import org.opendaylight.yangtools.yang.model.repo.api.SchemaSourceFilter;
 100 import org.opendaylight.yangtools.yang.model.repo.api.SourceIdentifier;
 101 import org.opendaylight.yangtools.yang.model.repo.api.YangTextSchemaSource;
 102 import org.opendaylight.yangtools.yang.model.repo.spi.PotentialSchemaSource;
 103 import org.opendaylight.yangtools.yang.model.repo.spi.SchemaSourceRegistration;
 104 import org.opendaylight.yangtools.yang.model.repo.spi.SchemaSourceRegistry;
 105 import org.opendaylight.yangtools.yang.parser.repo.SharedSchemaRepository;
 106 import org.opendaylight.yangtools.yang.parser.rfc7950.repo.TextToASTTransformer;
 107 import scala.concurrent.Await;
 108 import scala.concurrent.Future;
 109 import scala.concurrent.duration.Duration;
 110
 111 public class NetconfNodeActorTest {
 112
 113     private static final Timeout TIMEOUT = new Timeout(Duration.create(5, "seconds"));
 114     private static final RevisionSourceIdentifier SOURCE_IDENTIFIER1 = RevisionSourceIdentifier.create("yang1");
 115     private static final RevisionSourceIdentifier SOURCE_IDENTIFIER2 = RevisionSourceIdentifier.create("yang2");
 116
 117     private ActorSystem system = ActorSystem.create();
 118     private final TestKit testKit = new TestKit(system);
 119
 120     @Rule
 121     public final ExpectedException exception = ExpectedException.none();
 122
 123     private ActorRef masterRef;
 124     private RemoteDeviceId remoteDeviceId;
 125     private final SharedSchemaRepository masterSchemaRepository = new SharedSchemaRepository("master");
 126
 127     @Mock
 128     private DOMRpcService mockDOMRpcService;
 129
 130     @Mock
 131     private DOMMountPointService mockMountPointService;
 132
 133     @Mock
 134     private DOMMountPointService.DOMMountPointBuilder mockMountPointBuilder;
 135
 136     @Mock
 137     private ObjectRegistration<DOMMountPoint> mockMountPointReg;
 138
 139     @Mock
 140     private DOMDataBroker mockDOMDataBroker;
 141
 142     @Mock
 143     private SchemaSourceRegistration<?> mockSchemaSourceReg1;
 144
 145     @Mock
 146     private SchemaSourceRegistration<?> mockSchemaSourceReg2;
 147
 148     @Mock
 149     private SchemaSourceRegistry mockRegistry;
 150
 151     @Mock
 152     private SchemaContextFactory mockSchemaContextFactory;
 153
 154     @Mock
 155     private SchemaRepository mockSchemaRepository;
 156
 157     @Mock
 158     private SchemaContext mockSchemaContext;
 159
 160     @Before
 161     public void setup() {
 162         initMocks(this);
 163
 164         remoteDeviceId = new RemoteDeviceId("netconf-topology",
 165                 new InetSocketAddress(InetAddresses.forString("127.0.0.1"), 9999));
 166
 167         masterSchemaRepository.registerSchemaSourceListener(
 168                 TextToASTTransformer.create(masterSchemaRepository, masterSchemaRepository));
 169
 170         final NetconfTopologySetup setup = NetconfTopologySetupBuilder.create().setActorSystem(system)
 171                 .setIdleTimeout(Duration.apply(1, TimeUnit.SECONDS)).build();
 172
 173         final Props props = NetconfNodeActor.props(setup, remoteDeviceId, masterSchemaRepository,
 174                 masterSchemaRepository, TIMEOUT, mockMountPointService);
 175
 176         masterRef = TestActorRef.create(system, props, "master_messages");
 177
 178         resetMountPointMocks();
 179
 180         doReturn(mockMountPointBuilder).when(mockMountPointService).createMountPoint(any());
 181
 182         doReturn(mockSchemaSourceReg1).when(mockRegistry).registerSchemaSource(any(), withSourceId(SOURCE_IDENTIFIER1));
 183         doReturn(mockSchemaSourceReg2).when(mockRegistry).registerSchemaSource(any(), withSourceId(SOURCE_IDENTIFIER2));
 184
 185         doReturn(mockSchemaContextFactory).when(mockSchemaRepository)
 186                 .createSchemaContextFactory(any(SchemaSourceFilter.class));
 187     }
 188
 189     @After
 190     public void teardown() {
 191         TestKit.shutdownActorSystem(system, true);
 192         system = null;
 193     }
 194
 195     @Test
 196     public void testInitializeAndRefreshMasterData() {
 197
 198         // Test CreateInitialMasterActorData.
 199
 200         initializeMaster(Lists.newArrayList());
 201
 202         // Test RefreshSetupMasterActorData.
 203
 204         final RemoteDeviceId newRemoteDeviceId = new RemoteDeviceId("netconf-topology2",
 205                 new InetSocketAddress(InetAddresses.forString("127.0.0.2"), 9999));
 206
 207         final NetconfTopologySetup newSetup = NetconfTopologySetupBuilder.create().setActorSystem(system).build();
 208
 209         masterRef.tell(new RefreshSetupMasterActorData(newSetup, newRemoteDeviceId), testKit.getRef());
 210
 211         testKit.expectMsgClass(MasterActorDataInitialized.class);
 212     }
 213
 214     @Test
 215     public void tesAskForMasterMountPoint() {
 216
 217         // Test with master not setup yet.
 218
 219         final TestKit kit = new TestKit(system);
 220
 221         masterRef.tell(new AskForMasterMountPoint(kit.getRef()), kit.getRef());
 222
 223         final Failure failure = kit.expectMsgClass(Failure.class);
 224         assertTrue(failure.cause() instanceof NotMasterException);
 225
 226         // Now initialize - master should send the RegisterMountPoint message.
 227
 228         List<SourceIdentifier> sourceIdentifiers = Lists.newArrayList(RevisionSourceIdentifier.create("testID"));
 229         initializeMaster(sourceIdentifiers);
 230
 231         masterRef.tell(new AskForMasterMountPoint(kit.getRef()), kit.getRef());
 232
 233         final RegisterMountPoint registerMountPoint = kit.expectMsgClass(RegisterMountPoint.class);
 234
 235         assertEquals(sourceIdentifiers, registerMountPoint.getSourceIndentifiers());
 236     }
 237
 238     @Test
 239     public void testRegisterAndUnregisterMountPoint() throws Exception {
 240
 241         ActorRef slaveRef = registerSlaveMountPoint();
 242
 243         // Unregister
 244
 245         slaveRef.tell(new UnregisterSlaveMountPoint(), testKit.getRef());
 246
 247         verify(mockMountPointReg, timeout(5000)).close();
 248         verify(mockSchemaSourceReg1, timeout(1000)).close();
 249         verify(mockSchemaSourceReg2, timeout(1000)).close();
 250
 251         // Test registration with another interleaved registration that completes while the first registration
 252         // is resolving the schema context.
 253
 254         reset(mockSchemaSourceReg1, mockRegistry, mockSchemaRepository);
 255         resetMountPointMocks();
 256
 257         doReturn(mockSchemaSourceReg1).when(mockRegistry).registerSchemaSource(any(), withSourceId(SOURCE_IDENTIFIER1));
 258
 259         doReturn(mockSchemaContextFactory).when(mockSchemaRepository)
 260                 .createSchemaContextFactory(any(SchemaSourceFilter.class));
 261
 262         final SchemaSourceRegistration<?> newMockSchemaSourceReg = mock(SchemaSourceRegistration.class);
 263
 264         final SchemaContextFactory newMockSchemaContextFactory = mock(SchemaContextFactory.class);
 265         doReturn(Futures.immediateFuture(mockSchemaContext))
 266                 .when(newMockSchemaContextFactory).createSchemaContext(any());
 267
 268         doAnswer(unused -> {
 269             SettableFuture<SchemaContext> future = SettableFuture.create();
 270             new Thread(() -> {
 271                 doReturn(newMockSchemaSourceReg).when(mockRegistry).registerSchemaSource(any(),
 272                         withSourceId(SOURCE_IDENTIFIER1));
 273
 274                 doReturn(newMockSchemaContextFactory).when(mockSchemaRepository)
 275                         .createSchemaContextFactory(any(SchemaSourceFilter.class));
 276
 277                 slaveRef.tell(new RegisterMountPoint(ImmutableList.of(SOURCE_IDENTIFIER1), masterRef),
 278                         testKit.getRef());
 279
 280                 future.set(mockSchemaContext);
 281             }).start();
 282             return future;
 283         }).when(mockSchemaContextFactory).createSchemaContext(any());
 284
 285         doReturn(mockSchemaContextFactory).when(mockSchemaRepository)
 286                 .createSchemaContextFactory(any(SchemaSourceFilter.class));
 287
 288         slaveRef.tell(new RegisterMountPoint(ImmutableList.of(SOURCE_IDENTIFIER1), masterRef), testKit.getRef());
 289
 290         verify(mockMountPointBuilder, timeout(5000)).register();
 291         verify(mockMountPointBuilder, after(500)).addInitialSchemaContext(mockSchemaContext);
 292         verify(mockMountPointBuilder).addService(eq(DOMDataBroker.class), any());
 293         verify(mockMountPointBuilder).addService(eq(DOMRpcService.class), any());
 294         verify(mockMountPointBuilder).addService(eq(DOMNotificationService.class), any());
 295         verify(mockSchemaSourceReg1).close();
 296         verify(mockRegistry, times(2)).registerSchemaSource(any(), withSourceId(SOURCE_IDENTIFIER1));
 297         verify(mockSchemaRepository, times(2)).createSchemaContextFactory(any(SchemaSourceFilter.class));
 298         verifyNoMoreInteractions(mockMountPointBuilder, newMockSchemaSourceReg);
 299
 300         // Stop the slave actor and verify schema source registrations are closed.
 301
 302         final Future<Boolean> stopFuture = Patterns.gracefulStop(slaveRef, TIMEOUT.duration());
 303         Await.result(stopFuture, TIMEOUT.duration());
 304
 305         verify(mockMountPointReg).close();
 306         verify(newMockSchemaSourceReg).close();
 307     }
 308
 309     @SuppressWarnings("unchecked")
 310     @Test
 311     public void testRegisterMountPointWithSchemaFailures() throws Exception {
 312         final NetconfTopologySetup setup = NetconfTopologySetupBuilder.create().setActorSystem(system).build();
 313
 314         final ActorRef slaveRef = system.actorOf(NetconfNodeActor.props(setup, remoteDeviceId, mockRegistry,
 315                 mockSchemaRepository, TIMEOUT, mockMountPointService));
 316
 317         // Test unrecoverable failure.
 318
 319         doReturn(Futures.immediateFailedFuture(new SchemaResolutionException("mock")))
 320                 .when(mockSchemaContextFactory).createSchemaContext(any());
 321
 322         slaveRef.tell(new RegisterMountPoint(ImmutableList.of(SOURCE_IDENTIFIER1, SOURCE_IDENTIFIER2),
 323                 masterRef), testKit.getRef());
 324
 325         testKit.expectMsgClass(Success.class);
 326
 327         verify(mockRegistry, timeout(5000)).registerSchemaSource(any(), withSourceId(SOURCE_IDENTIFIER1));
 328         verify(mockRegistry, timeout(5000)).registerSchemaSource(any(), withSourceId(SOURCE_IDENTIFIER2));
 329
 330         verify(mockMountPointBuilder, after(1000).never()).register();
 331         verify(mockSchemaSourceReg1, timeout(1000)).close();
 332         verify(mockSchemaSourceReg2, timeout(1000)).close();
 333
 334         // Test recoverable AskTimeoutException - schema context resolution should be retried.
 335
 336         reset(mockSchemaSourceReg1, mockSchemaSourceReg2);
 337
 338         doReturn(Futures.immediateFailedFuture(new SchemaResolutionException("mock",
 339                 new AskTimeoutException("timeout"))))
 340             .doReturn(Futures.immediateFuture(mockSchemaContext))
 341             .when(mockSchemaContextFactory).createSchemaContext(any());
 342
 343         slaveRef.tell(new RegisterMountPoint(ImmutableList.of(SOURCE_IDENTIFIER1, SOURCE_IDENTIFIER2),
 344                 masterRef), testKit.getRef());
 345
 346         testKit.expectMsgClass(Success.class);
 347
 348         verify(mockMountPointBuilder, timeout(5000)).register();
 349         verifyNoMoreInteractions(mockSchemaSourceReg1, mockSchemaSourceReg2);
 350
 351         // Test AskTimeoutException with an interleaved successful registration. The first schema context resolution
 352         // attempt should not be retried.
 353
 354         reset(mockSchemaSourceReg1, mockSchemaSourceReg2, mockSchemaRepository, mockSchemaContextFactory);
 355         resetMountPointMocks();
 356
 357         final SchemaContextFactory mockSchemaContextFactorySuccess = mock(SchemaContextFactory.class);
 358         doReturn(Futures.immediateFuture(mockSchemaContext))
 359                 .when(mockSchemaContextFactorySuccess).createSchemaContext(any());
 360
 361         doAnswer(unused -> {
 362             SettableFuture<SchemaContext> future = SettableFuture.create();
 363             new Thread(() -> {
 364                 doReturn(mockSchemaContextFactorySuccess).when(mockSchemaRepository)
 365                         .createSchemaContextFactory(any(SchemaSourceFilter.class));
 366
 367                 slaveRef.tell(new RegisterMountPoint(ImmutableList.of(SOURCE_IDENTIFIER1, SOURCE_IDENTIFIER2),
 368                         masterRef), testKit.getRef());
 369
 370                 future.setException(new SchemaResolutionException("mock", new AskTimeoutException("timeout")));
 371             }).start();
 372             return future;
 373         }).when(mockSchemaContextFactory).createSchemaContext(any());
 374
 375         doReturn(mockSchemaContextFactory).when(mockSchemaRepository)
 376                 .createSchemaContextFactory(any(SchemaSourceFilter.class));
 377
 378         slaveRef.tell(new RegisterMountPoint(ImmutableList.of(SOURCE_IDENTIFIER1, SOURCE_IDENTIFIER2),
 379                 masterRef), testKit.getRef());
 380
 381         verify(mockMountPointBuilder, timeout(5000)).register();
 382         verify(mockSchemaRepository, times(2)).createSchemaContextFactory(any(SchemaSourceFilter.class));
 383     }
 384
 385     @Test
 386     public void testYangTextSchemaSourceRequest() throws Exception {
 387         final SourceIdentifier sourceIdentifier = RevisionSourceIdentifier.create("testID");
 388
 389         final ProxyYangTextSourceProvider proxyYangProvider =
 390                 new ProxyYangTextSourceProvider(masterRef, system.dispatcher(), TIMEOUT);
 391
 392         final YangTextSchemaSource yangTextSchemaSource = YangTextSchemaSource.delegateForByteSource(sourceIdentifier,
 393                 ByteSource.wrap("YANG".getBytes(UTF_8)));
 394
 395         // Test success.
 396
 397         final SchemaSourceRegistration<YangTextSchemaSource> schemaSourceReg = masterSchemaRepository
 398                 .registerSchemaSource(id -> Futures.immediateFuture(yangTextSchemaSource),
 399                      PotentialSchemaSource.create(sourceIdentifier, YangTextSchemaSource.class, 1));
 400
 401         final Future<YangTextSchemaSourceSerializationProxy> resolvedSchemaFuture =
 402                 proxyYangProvider.getYangTextSchemaSource(sourceIdentifier);
 403
 404         final YangTextSchemaSourceSerializationProxy success = Await.result(resolvedSchemaFuture, TIMEOUT.duration());
 405
 406         assertEquals(sourceIdentifier, success.getRepresentation().getIdentifier());
 407         assertEquals("YANG", convertStreamToString(success.getRepresentation().openStream()));
 408
 409         // Test missing source failure.
 410
 411         exception.expect(MissingSchemaSourceException.class);
 412
 413         schemaSourceReg.close();
 414
 415         final Future<YangTextSchemaSourceSerializationProxy> failedSchemaFuture =
 416                 proxyYangProvider.getYangTextSchemaSource(sourceIdentifier);
 417
 418         Await.result(failedSchemaFuture, TIMEOUT.duration());
 419     }
 420
 421     @Test
 422     @SuppressWarnings({"checkstyle:AvoidHidingCauseException", "checkstyle:IllegalThrows"})
 423     public void testSlaveInvokeRpc() throws Throwable {
 424
 425         final List<SourceIdentifier> sourceIdentifiers =
 426                 Lists.newArrayList(RevisionSourceIdentifier.create("testID"));
 427
 428         initializeMaster(sourceIdentifiers);
 429         registerSlaveMountPoint();
 430
 431         ArgumentCaptor<DOMRpcService> domRPCServiceCaptor = ArgumentCaptor.forClass(DOMRpcService.class);
 432         verify(mockMountPointBuilder).addService(eq(DOMRpcService.class), domRPCServiceCaptor.capture());
 433
 434         final DOMRpcService slaveDomRPCService = domRPCServiceCaptor.getValue();
 435         assertTrue(slaveDomRPCService instanceof ProxyDOMRpcService);
 436
 437         final QName testQName = QName.create("", "TestQname");
 438         final SchemaPath schemaPath = SchemaPath.create(true, testQName);
 439         final NormalizedNode<?, ?> outputNode = ImmutableContainerNodeBuilder.create()
 440                 .withNodeIdentifier(new YangInstanceIdentifier.NodeIdentifier(testQName))
 441                 .withChild(ImmutableNodes.leafNode(testQName, "foo")).build();
 442         final RpcError rpcError = RpcResultBuilder.newError(RpcError.ErrorType.RPC, null, "Rpc invocation failed.");
 443
 444         // RPC with no response output.
 445
 446         doReturn(Futures.immediateCheckedFuture(null)).when(mockDOMRpcService).invokeRpc(any(), any());
 447
 448         DOMRpcResult result = slaveDomRPCService.invokeRpc(schemaPath, outputNode).get(2, TimeUnit.SECONDS);
 449
 450         assertEquals(null, result);
 451
 452         // RPC with response output.
 453
 454         doReturn(Futures.immediateCheckedFuture(new DefaultDOMRpcResult(outputNode)))
 455                 .when(mockDOMRpcService).invokeRpc(any(), any());
 456
 457         result = slaveDomRPCService.invokeRpc(schemaPath, outputNode).get(2, TimeUnit.SECONDS);
 458
 459         assertEquals(outputNode, result.getResult());
 460         assertTrue(result.getErrors().isEmpty());
 461
 462         // RPC with response error.
 463
 464         doReturn(Futures.immediateCheckedFuture(new DefaultDOMRpcResult(rpcError)))
 465                 .when(mockDOMRpcService).invokeRpc(any(), any());
 466
 467         result = slaveDomRPCService.invokeRpc(schemaPath, outputNode).get(2, TimeUnit.SECONDS);
 468
 469         assertNull(result.getResult());
 470         assertEquals(rpcError, result.getErrors().iterator().next());
 471
 472         // RPC with response output and error.
 473
 474         doReturn(Futures.immediateCheckedFuture(new DefaultDOMRpcResult(outputNode, rpcError)))
 475                 .when(mockDOMRpcService).invokeRpc(any(), any());
 476
 477         final DOMRpcResult resultOutputError =
 478                 slaveDomRPCService.invokeRpc(schemaPath, outputNode).get(2, TimeUnit.SECONDS);
 479
 480         assertEquals(outputNode, resultOutputError.getResult());
 481         assertEquals(rpcError, resultOutputError.getErrors().iterator().next());
 482
 483         // RPC failure.
 484
 485         exception.expect(DOMRpcException.class);
 486
 487         doReturn(Futures.immediateFailedCheckedFuture(new ClusteringRpcException("mock")))
 488                 .when(mockDOMRpcService).invokeRpc(any(), any());
 489
 490         try {
 491             slaveDomRPCService.invokeRpc(schemaPath, outputNode).get(2, TimeUnit.SECONDS);
 492         } catch (ExecutionException e) {
 493             throw e.getCause();
 494         }
 495     }
 496
 497     @Test
 498     public void testSlaveNewTransactionRequests() {
 499
 500         doReturn(mock(DOMDataReadOnlyTransaction.class)).when(mockDOMDataBroker).newReadOnlyTransaction();
 501         doReturn(mock(DOMDataReadWriteTransaction.class)).when(mockDOMDataBroker).newReadWriteTransaction();
 502         doReturn(mock(DOMDataWriteTransaction.class)).when(mockDOMDataBroker).newWriteOnlyTransaction();
 503
 504         initializeMaster(Collections.emptyList());
 505         registerSlaveMountPoint();
 506
 507         ArgumentCaptor<DOMDataBroker> domDataBrokerCaptor = ArgumentCaptor.forClass(DOMDataBroker.class);
 508         verify(mockMountPointBuilder).addService(eq(DOMDataBroker.class), domDataBrokerCaptor.capture());
 509
 510         final DOMDataBroker slaveDOMDataBroker = domDataBrokerCaptor.getValue();
 511         assertTrue(slaveDOMDataBroker instanceof ProxyDOMDataBroker);
 512
 513         slaveDOMDataBroker.newReadOnlyTransaction();
 514         verify(mockDOMDataBroker).newReadOnlyTransaction();
 515
 516         slaveDOMDataBroker.newReadWriteTransaction();
 517         verify(mockDOMDataBroker).newReadWriteTransaction();
 518
 519         slaveDOMDataBroker.newWriteOnlyTransaction();
 520         verify(mockDOMDataBroker).newWriteOnlyTransaction();
 521     }
 522
 523     private ActorRef registerSlaveMountPoint() {
 524         final ActorRef slaveRef = system.actorOf(NetconfNodeActor.props(
 525                 NetconfTopologySetupBuilder.create().setActorSystem(system).build(), remoteDeviceId, mockRegistry,
 526                 mockSchemaRepository, TIMEOUT, mockMountPointService));
 527
 528         doReturn(Futures.immediateFuture(mockSchemaContext))
 529                 .when(mockSchemaContextFactory).createSchemaContext(any());
 530
 531         slaveRef.tell(new RegisterMountPoint(ImmutableList.of(SOURCE_IDENTIFIER1, SOURCE_IDENTIFIER2),
 532                 masterRef), testKit.getRef());
 533
 534         verify(mockMountPointBuilder, timeout(5000)).register();
 535         verify(mockMountPointBuilder).addInitialSchemaContext(mockSchemaContext);
 536         verify(mockMountPointBuilder).addService(eq(DOMDataBroker.class), any());
 537         verify(mockMountPointBuilder).addService(eq(DOMRpcService.class), any());
 538         verify(mockMountPointBuilder).addService(eq(DOMNotificationService.class), any());
 539
 540         testKit.expectMsgClass(Success.class);
 541
 542         return slaveRef;
 543     }
 544
 545     private void initializeMaster(final List<SourceIdentifier> sourceIdentifiers) {
 546         masterRef.tell(new CreateInitialMasterActorData(mockDOMDataBroker, sourceIdentifiers,
 547                 mockDOMRpcService), testKit.getRef());
 548
 549         testKit.expectMsgClass(MasterActorDataInitialized.class);
 550     }
 551
 552     private void resetMountPointMocks() {
 553         reset(mockMountPointReg, mockMountPointBuilder);
 554
 555         doNothing().when(mockMountPointReg).close();
 556
 557         doReturn(mockMountPointBuilder).when(mockMountPointBuilder).addInitialSchemaContext(any());
 558         doReturn(mockMountPointBuilder).when(mockMountPointBuilder).addService(any(), any());
 559         doReturn(mockMountPointReg).when(mockMountPointBuilder).register();
 560     }
 561
 562     private static PotentialSchemaSource<?> withSourceId(final SourceIdentifier identifier) {
 563         return argThat(argument -> identifier.equals(argument.getSourceIdentifier()));
 564     }
 565
 566     private static String convertStreamToString(final InputStream is) {
 567         try (Scanner scanner = new Scanner(is)) {
 568             return scanner.useDelimiter("\\A").hasNext() ? scanner.next() : "";
 569         }
 570     }
 571 }