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 package org.opendaylight.netconf.topology.singleton.impl;
   9
  10 import static java.nio.charset.StandardCharsets.UTF_8;
  11 import static org.junit.Assert.assertEquals;
  12 import static org.junit.Assert.assertNull;
  13 import static org.junit.Assert.assertTrue;
  14 import static org.mockito.ArgumentMatchers.any;
  15 import static org.mockito.ArgumentMatchers.anyCollection;
  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 import static org.opendaylight.netconf.topology.singleton.impl.utils.NetconfTopologyUtils.DEFAULT_SCHEMA_REPOSITORY;
  30
  31 import akka.actor.ActorRef;
  32 import akka.actor.ActorSystem;
  33 import akka.actor.Props;
  34 import akka.actor.Status.Failure;
  35 import akka.actor.Status.Success;
  36 import akka.pattern.AskTimeoutException;
  37 import akka.pattern.Patterns;
  38 import akka.testkit.TestActorRef;
  39 import akka.testkit.javadsl.TestKit;
  40 import akka.util.Timeout;
  41 import com.google.common.collect.ImmutableList;
  42 import com.google.common.collect.Lists;
  43 import com.google.common.io.ByteSource;
  44 import com.google.common.net.InetAddresses;
  45 import com.google.common.util.concurrent.Futures;
  46 import com.google.common.util.concurrent.SettableFuture;
  47 import java.io.InputStream;
  48 import java.net.InetSocketAddress;
  49 import java.util.ArrayList;
  50 import java.util.Collections;
  51 import java.util.List;
  52 import java.util.Scanner;
  53 import java.util.concurrent.ExecutionException;
  54 import java.util.concurrent.TimeUnit;
  55 import org.junit.After;
  56 import org.junit.Before;
  57 import org.junit.Rule;
  58 import org.junit.Test;
  59 import org.junit.rules.ExpectedException;
  60 import org.mockito.ArgumentCaptor;
  61 import org.mockito.Mock;
  62 import org.opendaylight.controller.cluster.schema.provider.impl.YangTextSchemaSourceSerializationProxy;
  63 import org.opendaylight.mdsal.common.api.LogicalDatastoreType;
  64 import org.opendaylight.mdsal.dom.api.DOMActionException;
  65 import org.opendaylight.mdsal.dom.api.DOMActionResult;
  66 import org.opendaylight.mdsal.dom.api.DOMActionService;
  67 import org.opendaylight.mdsal.dom.api.DOMDataBroker;
  68 import org.opendaylight.mdsal.dom.api.DOMDataTreeIdentifier;
  69 import org.opendaylight.mdsal.dom.api.DOMDataTreeReadTransaction;
  70 import org.opendaylight.mdsal.dom.api.DOMDataTreeReadWriteTransaction;
  71 import org.opendaylight.mdsal.dom.api.DOMDataTreeWriteTransaction;
  72 import org.opendaylight.mdsal.dom.api.DOMMountPoint;
  73 import org.opendaylight.mdsal.dom.api.DOMMountPointService;
  74 import org.opendaylight.mdsal.dom.api.DOMNotificationService;
  75 import org.opendaylight.mdsal.dom.api.DOMRpcException;
  76 import org.opendaylight.mdsal.dom.api.DOMRpcResult;
  77 import org.opendaylight.mdsal.dom.api.DOMRpcService;
  78 import org.opendaylight.mdsal.dom.spi.DefaultDOMRpcResult;
  79 import org.opendaylight.mdsal.dom.spi.SimpleDOMActionResult;
  80 import org.opendaylight.netconf.sal.connect.netconf.NetconfDevice.SchemaResourcesDTO;
  81 import org.opendaylight.netconf.sal.connect.util.RemoteDeviceId;
  82 import org.opendaylight.netconf.topology.singleton.impl.actors.NetconfNodeActor;
  83 import org.opendaylight.netconf.topology.singleton.impl.utils.ClusteringActionException;
  84 import org.opendaylight.netconf.topology.singleton.impl.utils.ClusteringRpcException;
  85 import org.opendaylight.netconf.topology.singleton.impl.utils.NetconfTopologySetup;
  86 import org.opendaylight.netconf.topology.singleton.impl.utils.NetconfTopologySetup.NetconfTopologySetupBuilder;
  87 import org.opendaylight.netconf.topology.singleton.messages.AskForMasterMountPoint;
  88 import org.opendaylight.netconf.topology.singleton.messages.CreateInitialMasterActorData;
  89 import org.opendaylight.netconf.topology.singleton.messages.MasterActorDataInitialized;
  90 import org.opendaylight.netconf.topology.singleton.messages.NotMasterException;
  91 import org.opendaylight.netconf.topology.singleton.messages.RefreshSetupMasterActorData;
  92 import org.opendaylight.netconf.topology.singleton.messages.RegisterMountPoint;
  93 import org.opendaylight.netconf.topology.singleton.messages.UnregisterSlaveMountPoint;
  94 import org.opendaylight.yangtools.concepts.ObjectRegistration;
  95 import org.opendaylight.yangtools.util.concurrent.FluentFutures;
  96 import org.opendaylight.yangtools.yang.common.QName;
  97 import org.opendaylight.yangtools.yang.common.RpcError;
  98 import org.opendaylight.yangtools.yang.common.RpcResultBuilder;
  99 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
 100 import org.opendaylight.yangtools.yang.data.api.schema.ContainerNode;
 101 import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;
 102 import org.opendaylight.yangtools.yang.data.impl.schema.ImmutableNodes;
 103 import org.opendaylight.yangtools.yang.data.impl.schema.builder.impl.ImmutableContainerNodeBuilder;
 104 import org.opendaylight.yangtools.yang.model.api.EffectiveModelContext;
 105 import org.opendaylight.yangtools.yang.model.api.SchemaContext;
 106 import org.opendaylight.yangtools.yang.model.api.SchemaPath;
 107 import org.opendaylight.yangtools.yang.model.repo.api.EffectiveModelContextFactory;
 108 import org.opendaylight.yangtools.yang.model.repo.api.MissingSchemaSourceException;
 109 import org.opendaylight.yangtools.yang.model.repo.api.RevisionSourceIdentifier;
 110 import org.opendaylight.yangtools.yang.model.repo.api.SchemaRepository;
 111 import org.opendaylight.yangtools.yang.model.repo.api.SchemaResolutionException;
 112 import org.opendaylight.yangtools.yang.model.repo.api.SourceIdentifier;
 113 import org.opendaylight.yangtools.yang.model.repo.api.YangTextSchemaSource;
 114 import org.opendaylight.yangtools.yang.model.repo.spi.PotentialSchemaSource;
 115 import org.opendaylight.yangtools.yang.model.repo.spi.SchemaSourceRegistration;
 116 import org.opendaylight.yangtools.yang.model.repo.spi.SchemaSourceRegistry;
 117 import org.opendaylight.yangtools.yang.parser.repo.SharedSchemaRepository;
 118 import org.opendaylight.yangtools.yang.parser.rfc7950.repo.TextToASTTransformer;
 119 import scala.concurrent.Await;
 120 import scala.concurrent.Future;
 121 import scala.concurrent.duration.Duration;
 122
 123 public class NetconfNodeActorTest {
 124
 125     private static final Timeout TIMEOUT = new Timeout(Duration.create(5, "seconds"));
 126     private static final RevisionSourceIdentifier SOURCE_IDENTIFIER1 = RevisionSourceIdentifier.create("yang1");
 127     private static final RevisionSourceIdentifier SOURCE_IDENTIFIER2 = RevisionSourceIdentifier.create("yang2");
 128
 129     private ActorSystem system = ActorSystem.create();
 130     private final TestKit testKit = new TestKit(system);
 131
 132     @Rule
 133     public final ExpectedException exception = ExpectedException.none();
 134
 135     private ActorRef masterRef;
 136     private RemoteDeviceId remoteDeviceId;
 137     private final SharedSchemaRepository masterSchemaRepository = new SharedSchemaRepository("master");
 138
 139     @Mock
 140     private DOMRpcService mockDOMRpcService;
 141
 142     @Mock
 143     private DOMActionService mockDOMActionService;
 144
 145     @Mock
 146     private DOMMountPointService mockMountPointService;
 147
 148     @Mock
 149     private DOMMountPointService.DOMMountPointBuilder mockMountPointBuilder;
 150
 151     @Mock
 152     private ObjectRegistration<DOMMountPoint> mockMountPointReg;
 153
 154     @Mock
 155     private DOMDataBroker mockDOMDataBroker;
 156
 157     @Mock
 158     private SchemaSourceRegistration<?> mockSchemaSourceReg1;
 159
 160     @Mock
 161     private SchemaSourceRegistration<?> mockSchemaSourceReg2;
 162
 163     @Mock
 164     private SchemaSourceRegistry mockRegistry;
 165
 166     @Mock
 167     private EffectiveModelContextFactory mockSchemaContextFactory;
 168
 169     @Mock
 170     private SchemaRepository mockSchemaRepository;
 171
 172     @Mock
 173     private EffectiveModelContext mockSchemaContext;
 174
 175     @Mock
 176     private SchemaResourcesDTO schemaResourceDTO;
 177
 178     @Before
 179     public void setup() {
 180         initMocks(this);
 181
 182         remoteDeviceId = new RemoteDeviceId("netconf-topology",
 183                 new InetSocketAddress(InetAddresses.forString("127.0.0.1"), 9999));
 184
 185         masterSchemaRepository.registerSchemaSourceListener(
 186                 TextToASTTransformer.create(masterSchemaRepository, masterSchemaRepository));
 187
 188         doReturn(masterSchemaRepository).when(schemaResourceDTO).getSchemaRepository();
 189         doReturn(mockRegistry).when(schemaResourceDTO).getSchemaRegistry();
 190         final NetconfTopologySetup setup = NetconfTopologySetupBuilder.create().setActorSystem(system)
 191                 .setIdleTimeout(Duration.apply(1, TimeUnit.SECONDS)).setSchemaResourceDTO(schemaResourceDTO).build();
 192
 193         final Props props = NetconfNodeActor.props(setup, remoteDeviceId, TIMEOUT, mockMountPointService);
 194
 195         masterRef = TestActorRef.create(system, props, "master_messages");
 196
 197         resetMountPointMocks();
 198
 199         doReturn(mockMountPointBuilder).when(mockMountPointService).createMountPoint(any());
 200
 201         doReturn(mockSchemaSourceReg1).when(mockRegistry).registerSchemaSource(any(), withSourceId(SOURCE_IDENTIFIER1));
 202         doReturn(mockSchemaSourceReg2).when(mockRegistry).registerSchemaSource(any(), withSourceId(SOURCE_IDENTIFIER2));
 203
 204         doReturn(mockSchemaContextFactory).when(mockSchemaRepository)
 205                 .createEffectiveModelContextFactory();
 206     }
 207
 208     @After
 209     public void teardown() {
 210         TestKit.shutdownActorSystem(system, true);
 211         system = null;
 212     }
 213
 214     @Test
 215     public void testInitializeAndRefreshMasterData() {
 216
 217         // Test CreateInitialMasterActorData.
 218
 219         initializeMaster(new ArrayList<>());
 220
 221         // Test RefreshSetupMasterActorData.
 222
 223         final RemoteDeviceId newRemoteDeviceId = new RemoteDeviceId("netconf-topology2",
 224                 new InetSocketAddress(InetAddresses.forString("127.0.0.2"), 9999));
 225
 226         final NetconfTopologySetup newSetup = NetconfTopologySetupBuilder.create()
 227                 .setSchemaResourceDTO(schemaResourceDTO).setActorSystem(system).build();
 228
 229         masterRef.tell(new RefreshSetupMasterActorData(newSetup, newRemoteDeviceId), testKit.getRef());
 230
 231         testKit.expectMsgClass(MasterActorDataInitialized.class);
 232     }
 233
 234     @Test
 235     public void tesAskForMasterMountPoint() {
 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 = Lists.newArrayList(RevisionSourceIdentifier.create("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         doReturn(mockSchemaContextFactory).when(mockSchemaRepository)
 280                 .createEffectiveModelContextFactory();
 281
 282         final SchemaSourceRegistration<?> newMockSchemaSourceReg = mock(SchemaSourceRegistration.class);
 283
 284         final EffectiveModelContextFactory newMockSchemaContextFactory = mock(EffectiveModelContextFactory.class);
 285         doReturn(Futures.immediateFuture(mockSchemaContext))
 286                 .when(newMockSchemaContextFactory).createEffectiveModelContext(anyCollection());
 287
 288         doAnswer(unused -> {
 289             SettableFuture<SchemaContext> future = SettableFuture.create();
 290             new Thread(() -> {
 291                 doReturn(newMockSchemaSourceReg).when(mockRegistry).registerSchemaSource(any(),
 292                         withSourceId(SOURCE_IDENTIFIER1));
 293
 294                 doReturn(newMockSchemaContextFactory).when(mockSchemaRepository)
 295                         .createEffectiveModelContextFactory();
 296
 297                 slaveRef.tell(new RegisterMountPoint(ImmutableList.of(SOURCE_IDENTIFIER1), masterRef),
 298                         testKit.getRef());
 299
 300                 future.set(mockSchemaContext);
 301             }).start();
 302             return future;
 303         }).when(mockSchemaContextFactory).createEffectiveModelContext(anyCollection());
 304
 305         doReturn(mockSchemaContextFactory).when(mockSchemaRepository)
 306                 .createEffectiveModelContextFactory();
 307
 308         slaveRef.tell(new RegisterMountPoint(ImmutableList.of(SOURCE_IDENTIFIER1), masterRef), testKit.getRef());
 309
 310         verify(mockMountPointBuilder, timeout(5000)).register();
 311         verify(mockMountPointBuilder, after(500)).addInitialSchemaContext(mockSchemaContext);
 312         verify(mockMountPointBuilder).addService(eq(DOMDataBroker.class), any());
 313         verify(mockMountPointBuilder).addService(eq(DOMRpcService.class), any());
 314         verify(mockMountPointBuilder).addService(eq(DOMActionService.class), any());
 315         verify(mockMountPointBuilder).addService(eq(DOMNotificationService.class), any());
 316         verify(mockSchemaSourceReg1).close();
 317         verify(mockRegistry, times(2)).registerSchemaSource(any(), withSourceId(SOURCE_IDENTIFIER1));
 318         verify(mockSchemaRepository, times(2)).createEffectiveModelContextFactory();
 319         verifyNoMoreInteractions(mockMountPointBuilder, newMockSchemaSourceReg);
 320
 321         // Stop the slave actor and verify schema source registrations are closed.
 322
 323         final Future<Boolean> stopFuture = Patterns.gracefulStop(slaveRef, TIMEOUT.duration());
 324         Await.result(stopFuture, TIMEOUT.duration());
 325
 326         verify(mockMountPointReg).close();
 327         verify(newMockSchemaSourceReg).close();
 328     }
 329
 330     @SuppressWarnings("unchecked")
 331     @Test
 332     public void testRegisterMountPointWithSchemaFailures() throws Exception {
 333         SchemaResourcesDTO schemaResourceDTO2 = mock(SchemaResourcesDTO.class);
 334         doReturn(mockRegistry).when(schemaResourceDTO2).getSchemaRegistry();
 335         doReturn(mockSchemaRepository).when(schemaResourceDTO2).getSchemaRepository();
 336         final NetconfTopologySetup setup = NetconfTopologySetupBuilder.create().setSchemaResourceDTO(schemaResourceDTO2)
 337                 .setActorSystem(system).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         SchemaResourcesDTO schemaResourceDTO2 = mock(SchemaResourcesDTO.class);
 412         doReturn(DEFAULT_SCHEMA_REPOSITORY).when(schemaResourceDTO2).getSchemaRegistry();
 413         doReturn(DEFAULT_SCHEMA_REPOSITORY).when(schemaResourceDTO2).getSchemaRepository();
 414         final NetconfTopologySetup setup = NetconfTopologySetupBuilder.create().setActorSystem(system)
 415                 .setSchemaResourceDTO(schemaResourceDTO2).setIdleTimeout(Duration.apply(1, TimeUnit.SECONDS)).build();
 416         final Props props = NetconfNodeActor.props(setup, remoteDeviceId, TIMEOUT, mockMountPointService);
 417         ActorRef actor = TestActorRef.create(system, props, "master_messages_2");
 418
 419         final SourceIdentifier sourceIdentifier = RevisionSourceIdentifier.create("testID");
 420
 421         final ProxyYangTextSourceProvider proxyYangProvider =
 422                 new ProxyYangTextSourceProvider(actor, system.dispatcher(), TIMEOUT);
 423
 424         final Future<YangTextSchemaSourceSerializationProxy> resolvedSchemaFuture =
 425                 proxyYangProvider.getYangTextSchemaSource(sourceIdentifier);
 426         Await.result(resolvedSchemaFuture, TIMEOUT.duration());
 427     }
 428
 429     @Test
 430     public void testYangTextSchemaSourceRequest() throws Exception {
 431         final SourceIdentifier sourceIdentifier = RevisionSourceIdentifier.create("testID");
 432
 433         final ProxyYangTextSourceProvider proxyYangProvider =
 434                 new ProxyYangTextSourceProvider(masterRef, system.dispatcher(), TIMEOUT);
 435
 436         final YangTextSchemaSource yangTextSchemaSource = YangTextSchemaSource.delegateForByteSource(sourceIdentifier,
 437                 ByteSource.wrap("YANG".getBytes(UTF_8)));
 438
 439         // Test success.
 440
 441         final SchemaSourceRegistration<YangTextSchemaSource> schemaSourceReg = masterSchemaRepository
 442                 .registerSchemaSource(id -> Futures.immediateFuture(yangTextSchemaSource),
 443                      PotentialSchemaSource.create(sourceIdentifier, YangTextSchemaSource.class, 1));
 444
 445         final Future<YangTextSchemaSourceSerializationProxy> resolvedSchemaFuture =
 446                 proxyYangProvider.getYangTextSchemaSource(sourceIdentifier);
 447
 448         final YangTextSchemaSourceSerializationProxy success = Await.result(resolvedSchemaFuture, TIMEOUT.duration());
 449
 450         assertEquals(sourceIdentifier, success.getRepresentation().getIdentifier());
 451         assertEquals("YANG", convertStreamToString(success.getRepresentation().openStream()));
 452
 453         // Test missing source failure.
 454
 455         exception.expect(MissingSchemaSourceException.class);
 456
 457         schemaSourceReg.close();
 458
 459         final Future<YangTextSchemaSourceSerializationProxy> failedSchemaFuture =
 460                 proxyYangProvider.getYangTextSchemaSource(sourceIdentifier);
 461
 462         Await.result(failedSchemaFuture, TIMEOUT.duration());
 463     }
 464
 465     @Test
 466     @SuppressWarnings({"checkstyle:AvoidHidingCauseException", "checkstyle:IllegalThrows"})
 467     public void testSlaveInvokeRpc() throws Throwable {
 468
 469         final List<SourceIdentifier> sourceIdentifiers =
 470                 Lists.newArrayList(RevisionSourceIdentifier.create("testID"));
 471
 472         initializeMaster(sourceIdentifiers);
 473         registerSlaveMountPoint();
 474
 475         ArgumentCaptor<DOMRpcService> domRPCServiceCaptor = ArgumentCaptor.forClass(DOMRpcService.class);
 476         verify(mockMountPointBuilder).addService(eq(DOMRpcService.class), domRPCServiceCaptor.capture());
 477
 478         final DOMRpcService slaveDomRPCService = domRPCServiceCaptor.getValue();
 479         assertTrue(slaveDomRPCService instanceof ProxyDOMRpcService);
 480
 481         final QName testQName = QName.create("", "TestQname");
 482         final SchemaPath schemaPath = SchemaPath.create(true, testQName);
 483         final NormalizedNode<?, ?> outputNode = ImmutableContainerNodeBuilder.create()
 484                 .withNodeIdentifier(new YangInstanceIdentifier.NodeIdentifier(testQName))
 485                 .withChild(ImmutableNodes.leafNode(testQName, "foo")).build();
 486         final RpcError rpcError = RpcResultBuilder.newError(RpcError.ErrorType.RPC, null, "Rpc invocation failed.");
 487
 488         // RPC with no response output.
 489
 490         doReturn(FluentFutures.immediateNullFluentFuture()).when(mockDOMRpcService).invokeRpc(any(), any());
 491
 492         DOMRpcResult result = slaveDomRPCService.invokeRpc(schemaPath, outputNode).get(2, TimeUnit.SECONDS);
 493
 494         assertEquals(null, result);
 495
 496         // RPC with response output.
 497
 498         doReturn(FluentFutures.immediateFluentFuture(new DefaultDOMRpcResult(outputNode)))
 499                 .when(mockDOMRpcService).invokeRpc(any(), any());
 500
 501         result = slaveDomRPCService.invokeRpc(schemaPath, outputNode).get(2, TimeUnit.SECONDS);
 502
 503         assertEquals(outputNode, result.getResult());
 504         assertTrue(result.getErrors().isEmpty());
 505
 506         // RPC with response error.
 507
 508         doReturn(FluentFutures.immediateFluentFuture(new DefaultDOMRpcResult(rpcError)))
 509                 .when(mockDOMRpcService).invokeRpc(any(), any());
 510
 511         result = slaveDomRPCService.invokeRpc(schemaPath, outputNode).get(2, TimeUnit.SECONDS);
 512
 513         assertNull(result.getResult());
 514         assertEquals(rpcError, result.getErrors().iterator().next());
 515
 516         // RPC with response output and error.
 517
 518         doReturn(FluentFutures.immediateFluentFuture(new DefaultDOMRpcResult(outputNode, rpcError)))
 519                 .when(mockDOMRpcService).invokeRpc(any(), any());
 520
 521         final DOMRpcResult resultOutputError =
 522                 slaveDomRPCService.invokeRpc(schemaPath, outputNode).get(2, TimeUnit.SECONDS);
 523
 524         assertEquals(outputNode, resultOutputError.getResult());
 525         assertEquals(rpcError, resultOutputError.getErrors().iterator().next());
 526
 527         // RPC failure.
 528
 529         exception.expect(DOMRpcException.class);
 530
 531         doReturn(FluentFutures.immediateFailedFluentFuture(new ClusteringRpcException("mock")))
 532                 .when(mockDOMRpcService).invokeRpc(any(), any());
 533
 534         try {
 535             slaveDomRPCService.invokeRpc(schemaPath, outputNode).get(2, TimeUnit.SECONDS);
 536         } catch (ExecutionException e) {
 537             throw e.getCause();
 538         }
 539     }
 540
 541     @Test
 542     @SuppressWarnings({"checkstyle:AvoidHidingCauseException", "checkstyle:IllegalThrows"})
 543     public void testSlaveInvokeAction() throws Throwable {
 544         final List<SourceIdentifier> sourceIdentifiers = Lists
 545             .newArrayList(RevisionSourceIdentifier.create("testActionID"));
 546         initializeMaster(sourceIdentifiers);
 547         registerSlaveMountPoint();
 548
 549         ArgumentCaptor<DOMActionService> domActionServiceCaptor = ArgumentCaptor.forClass(DOMActionService.class);
 550         verify(mockMountPointBuilder).addService(eq(DOMActionService.class), domActionServiceCaptor.capture());
 551
 552         final DOMActionService slaveDomActionService = domActionServiceCaptor.getValue();
 553         assertTrue(slaveDomActionService instanceof ProxyDOMActionService);
 554
 555         final QName testQName = QName.create("test", "2019-08-16", "TestActionQname");
 556         final SchemaPath schemaPath = SchemaPath.create(true, testQName);
 557
 558         final YangInstanceIdentifier yangIIdPath = YangInstanceIdentifier
 559             .create(new YangInstanceIdentifier.NodeIdentifier(testQName));
 560
 561         final DOMDataTreeIdentifier domDataTreeIdentifier = new DOMDataTreeIdentifier(LogicalDatastoreType.OPERATIONAL,
 562             yangIIdPath);
 563
 564         final ContainerNode outputNode = ImmutableContainerNodeBuilder.create()
 565             .withNodeIdentifier(new YangInstanceIdentifier.NodeIdentifier(testQName))
 566             .withChild(ImmutableNodes.leafNode(testQName, "foo")).build();
 567
 568         // Action with no response output.
 569         doReturn(FluentFutures.immediateNullFluentFuture()).when(mockDOMActionService)
 570             .invokeAction(any(), any(), any());
 571         DOMActionResult result = slaveDomActionService.invokeAction(schemaPath, domDataTreeIdentifier, outputNode)
 572             .get(2, TimeUnit.SECONDS);
 573         assertEquals(null, result);
 574
 575         // Action with response output.
 576         doReturn(FluentFutures.immediateFluentFuture(new SimpleDOMActionResult(outputNode))).when(mockDOMActionService)
 577             .invokeAction(any(), any(), any());
 578         result = slaveDomActionService.invokeAction(schemaPath, domDataTreeIdentifier, outputNode)
 579             .get(2, TimeUnit.SECONDS);
 580
 581         assertEquals(outputNode, result.getOutput().get());
 582         assertTrue(result.getErrors().isEmpty());
 583
 584         // Action failure.
 585         exception.expect(DOMActionException.class);
 586         doReturn(FluentFutures.immediateFailedFluentFuture(new ClusteringActionException("mock")))
 587             .when(mockDOMActionService).invokeAction(any(), any(), any());
 588         try {
 589             slaveDomActionService.invokeAction(schemaPath, domDataTreeIdentifier, outputNode).get(2, TimeUnit.SECONDS);
 590         } catch (ExecutionException e) {
 591             throw e.getCause();
 592         }
 593     }
 594
 595     @Test
 596     public void testSlaveNewTransactionRequests() {
 597
 598         doReturn(mock(DOMDataTreeReadTransaction.class)).when(mockDOMDataBroker).newReadOnlyTransaction();
 599         doReturn(mock(DOMDataTreeReadWriteTransaction.class)).when(mockDOMDataBroker).newReadWriteTransaction();
 600         doReturn(mock(DOMDataTreeWriteTransaction.class)).when(mockDOMDataBroker).newWriteOnlyTransaction();
 601
 602         initializeMaster(Collections.emptyList());
 603         registerSlaveMountPoint();
 604
 605         ArgumentCaptor<DOMDataBroker> domDataBrokerCaptor = ArgumentCaptor.forClass(DOMDataBroker.class);
 606         verify(mockMountPointBuilder).addService(eq(DOMDataBroker.class), domDataBrokerCaptor.capture());
 607
 608         final DOMDataBroker slaveDOMDataBroker = domDataBrokerCaptor.getValue();
 609         assertTrue(slaveDOMDataBroker instanceof ProxyDOMDataBroker);
 610
 611         slaveDOMDataBroker.newReadOnlyTransaction();
 612         verify(mockDOMDataBroker).newReadOnlyTransaction();
 613
 614         slaveDOMDataBroker.newReadWriteTransaction();
 615         verify(mockDOMDataBroker).newReadWriteTransaction();
 616
 617         slaveDOMDataBroker.newWriteOnlyTransaction();
 618         verify(mockDOMDataBroker).newWriteOnlyTransaction();
 619     }
 620
 621     private ActorRef registerSlaveMountPoint() {
 622         SchemaResourcesDTO schemaResourceDTO2 = mock(SchemaResourcesDTO.class);
 623         doReturn(mockRegistry).when(schemaResourceDTO2).getSchemaRegistry();
 624         doReturn(mockSchemaRepository).when(schemaResourceDTO2).getSchemaRepository();
 625         final ActorRef slaveRef = system.actorOf(NetconfNodeActor.props(
 626                 NetconfTopologySetupBuilder.create().setSchemaResourceDTO(schemaResourceDTO2).setActorSystem(system)
 627                 .build(), remoteDeviceId, TIMEOUT, mockMountPointService));
 628
 629         doReturn(Futures.immediateFuture(mockSchemaContext))
 630                 .when(mockSchemaContextFactory).createEffectiveModelContext(anyCollection());
 631
 632         slaveRef.tell(new RegisterMountPoint(ImmutableList.of(SOURCE_IDENTIFIER1, SOURCE_IDENTIFIER2),
 633                 masterRef), testKit.getRef());
 634
 635         verify(mockMountPointBuilder, timeout(5000)).register();
 636         verify(mockMountPointBuilder).addInitialSchemaContext(mockSchemaContext);
 637         verify(mockMountPointBuilder).addService(eq(DOMDataBroker.class), any());
 638         verify(mockMountPointBuilder).addService(eq(DOMRpcService.class), any());
 639         verify(mockMountPointBuilder).addService(eq(DOMNotificationService.class), any());
 640
 641         testKit.expectMsgClass(Success.class);
 642
 643         return slaveRef;
 644     }
 645
 646     private void initializeMaster(final List<SourceIdentifier> sourceIdentifiers) {
 647         masterRef.tell(new CreateInitialMasterActorData(mockDOMDataBroker, sourceIdentifiers,
 648                 mockDOMRpcService, mockDOMActionService), testKit.getRef());
 649
 650         testKit.expectMsgClass(MasterActorDataInitialized.class);
 651     }
 652
 653     private void resetMountPointMocks() {
 654         reset(mockMountPointReg, mockMountPointBuilder);
 655
 656         doNothing().when(mockMountPointReg).close();
 657
 658         doReturn(mockMountPointBuilder).when(mockMountPointBuilder).addInitialSchemaContext(any());
 659         doReturn(mockMountPointBuilder).when(mockMountPointBuilder).addService(any(), any());
 660         doReturn(mockMountPointReg).when(mockMountPointBuilder).register();
 661     }
 662
 663     private static PotentialSchemaSource<?> withSourceId(final SourceIdentifier identifier) {
 664         return argThat(argument -> identifier.equals(argument.getSourceIdentifier()));
 665     }
 666
 667     private static String convertStreamToString(final InputStream is) {
 668         try (Scanner scanner = new Scanner(is)) {
 669             return scanner.useDelimiter("\\A").hasNext() ? scanner.next() : "";
 670         }
 671     }
 672 }