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 org.junit.Assert.assertEquals;
  12 import static org.junit.Assert.assertNull;
  13 import static org.junit.Assert.assertTrue;
  14 import static org.mockito.Matchers.any;
  15 import static org.mockito.Matchers.argThat;
  16 import static org.mockito.Mockito.doReturn;
  17 import static org.mockito.Mockito.mock;
  18 import static org.mockito.Mockito.timeout;
  19 import static org.mockito.Mockito.verify;
  20 import static org.mockito.MockitoAnnotations.initMocks;
  21 import static org.opendaylight.netconf.topology.singleton.impl.utils.NetconfTopologyUtils.DEFAULT_SCHEMA_REPOSITORY;
  22
  23 import akka.actor.ActorContext;
  24 import akka.actor.ActorRef;
  25 import akka.actor.ActorSystem;
  26 import akka.actor.Props;
  27 import akka.pattern.Patterns;
  28 import akka.testkit.JavaTestKit;
  29 import akka.testkit.TestActorRef;
  30 import akka.util.Timeout;
  31 import com.google.common.base.MoreObjects;
  32 import com.google.common.base.Optional;
  33 import com.google.common.collect.ImmutableList;
  34 import com.google.common.collect.Lists;
  35 import com.google.common.net.InetAddresses;
  36 import com.google.common.util.concurrent.CheckedFuture;
  37 import com.google.common.util.concurrent.Futures;
  38 import com.google.common.util.concurrent.SettableFuture;
  39 import java.io.ByteArrayInputStream;
  40 import java.io.IOException;
  41 import java.io.InputStream;
  42 import java.net.InetSocketAddress;
  43 import java.util.List;
  44 import java.util.concurrent.TimeUnit;
  45 import org.junit.After;
  46 import org.junit.Before;
  47 import org.junit.Rule;
  48 import org.junit.Test;
  49 import org.junit.rules.ExpectedException;
  50 import org.mockito.ArgumentMatcher;
  51 import org.mockito.Mock;
  52 import org.opendaylight.controller.cluster.schema.provider.impl.YangTextSchemaSourceSerializationProxy;
  53 import org.opendaylight.controller.md.sal.binding.api.DataBroker;
  54 import org.opendaylight.controller.md.sal.dom.api.DOMDataBroker;
  55 import org.opendaylight.controller.md.sal.dom.api.DOMMountPointService;
  56 import org.opendaylight.controller.md.sal.dom.api.DOMRpcException;
  57 import org.opendaylight.controller.md.sal.dom.api.DOMRpcResult;
  58 import org.opendaylight.controller.md.sal.dom.api.DOMRpcService;
  59 import org.opendaylight.controller.md.sal.dom.spi.DefaultDOMRpcResult;
  60 import org.opendaylight.netconf.sal.connect.util.RemoteDeviceId;
  61 import org.opendaylight.netconf.topology.singleton.impl.actors.NetconfNodeActor;
  62 import org.opendaylight.netconf.topology.singleton.impl.utils.ClusteringRpcException;
  63 import org.opendaylight.netconf.topology.singleton.impl.utils.NetconfTopologySetup;
  64 import org.opendaylight.netconf.topology.singleton.messages.AskForMasterMountPoint;
  65 import org.opendaylight.netconf.topology.singleton.messages.CreateInitialMasterActorData;
  66 import org.opendaylight.netconf.topology.singleton.messages.MasterActorDataInitialized;
  67 import org.opendaylight.netconf.topology.singleton.messages.RefreshSetupMasterActorData;
  68 import org.opendaylight.netconf.topology.singleton.messages.RegisterMountPoint;
  69 import org.opendaylight.yangtools.yang.common.QName;
  70 import org.opendaylight.yangtools.yang.common.RpcError;
  71 import org.opendaylight.yangtools.yang.common.RpcResultBuilder;
  72 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
  73 import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;
  74 import org.opendaylight.yangtools.yang.data.impl.schema.ImmutableNodes;
  75 import org.opendaylight.yangtools.yang.data.impl.schema.builder.impl.ImmutableContainerNodeBuilder;
  76 import org.opendaylight.yangtools.yang.model.api.SchemaContext;
  77 import org.opendaylight.yangtools.yang.model.api.SchemaPath;
  78 import org.opendaylight.yangtools.yang.model.repo.api.MissingSchemaSourceException;
  79 import org.opendaylight.yangtools.yang.model.repo.api.RevisionSourceIdentifier;
  80 import org.opendaylight.yangtools.yang.model.repo.api.SchemaContextFactory;
  81 import org.opendaylight.yangtools.yang.model.repo.api.SchemaRepository;
  82 import org.opendaylight.yangtools.yang.model.repo.api.SchemaResolutionException;
  83 import org.opendaylight.yangtools.yang.model.repo.api.SchemaSourceException;
  84 import org.opendaylight.yangtools.yang.model.repo.api.SourceIdentifier;
  85 import org.opendaylight.yangtools.yang.model.repo.api.YangTextSchemaSource;
  86 import org.opendaylight.yangtools.yang.model.repo.spi.PotentialSchemaSource;
  87 import org.opendaylight.yangtools.yang.model.repo.spi.SchemaSourceRegistration;
  88 import org.opendaylight.yangtools.yang.model.repo.spi.SchemaSourceRegistry;
  89 import scala.concurrent.Await;
  90 import scala.concurrent.Future;
  91 import scala.concurrent.duration.Duration;
  92
  93 public class NetconfNodeActorTest {
  94
  95     private static final Timeout TIMEOUT = new Timeout(Duration.create(5, "seconds"));
  96     private static ActorSystem system;
  97
  98     @Rule
  99     public final ExpectedException exception = ExpectedException.none();
 100
 101     private ActorRef masterRef;
 102     private RemoteDeviceId remoteDeviceId;
 103
 104     @Mock
 105     private DOMRpcService domRpcService;
 106     @Mock
 107     private DOMMountPointService mountPointService;
 108     @Mock
 109     private DataBroker dataBroker;
 110
 111     @Before
 112     public void setup() {
 113         initMocks(this);
 114         remoteDeviceId = new RemoteDeviceId("netconf-topology",
 115                 new InetSocketAddress(InetAddresses.forString("127.0.0.1"), 9999));
 116         final NetconfTopologySetup setup = mock(NetconfTopologySetup.class);
 117
 118         final Props props = NetconfNodeActor.props(setup, remoteDeviceId, DEFAULT_SCHEMA_REPOSITORY,
 119                 DEFAULT_SCHEMA_REPOSITORY, TIMEOUT, mountPointService);
 120
 121         system = ActorSystem.create();
 122
 123         masterRef = TestActorRef.create(system, props, "master_messages");
 124     }
 125
 126     @After
 127     public void teardown() {
 128         JavaTestKit.shutdownActorSystem(system);
 129         system = null;
 130     }
 131
 132     @Test
 133     public void testInitDataMessages() throws Exception {
 134
 135         final DOMDataBroker domDataBroker = mock(DOMDataBroker.class);
 136         final List<SourceIdentifier> sourceIdentifiers = Lists.newArrayList();
 137
 138         /* Test init master data */
 139
 140         final Future<Object> initialDataToActor =
 141                 Patterns.ask(masterRef, new CreateInitialMasterActorData(domDataBroker, sourceIdentifiers,
 142                                 domRpcService), TIMEOUT);
 143
 144         final Object success = Await.result(initialDataToActor, TIMEOUT.duration());
 145         assertTrue(success instanceof MasterActorDataInitialized);
 146
 147
 148         /* Test refresh master data */
 149
 150         final RemoteDeviceId remoteDeviceId2 = new RemoteDeviceId("netconf-topology2",
 151                 new InetSocketAddress(InetAddresses.forString("127.0.0.2"), 9999));
 152
 153         final NetconfTopologySetup setup2 = mock(NetconfTopologySetup.class);
 154
 155         final Future<Object> refreshDataToActor =
 156                 Patterns.ask(masterRef, new RefreshSetupMasterActorData(setup2, remoteDeviceId2),
 157                         TIMEOUT);
 158
 159         final Object success2 = Await.result(refreshDataToActor, TIMEOUT.duration());
 160         assertTrue(success2 instanceof MasterActorDataInitialized);
 161
 162     }
 163
 164     @Test
 165     public void testRegisterMountPointMessage() throws Exception {
 166
 167         final DOMDataBroker domDataBroker = mock(DOMDataBroker.class);
 168         final List<SourceIdentifier> sourceIdentifiers =
 169                 Lists.newArrayList(RevisionSourceIdentifier.create("testID", Optional.absent()));
 170
 171         // init master data
 172
 173         final Future<Object> initialDataToActor =
 174                 Patterns.ask(masterRef, new CreateInitialMasterActorData(domDataBroker, sourceIdentifiers,
 175                                 domRpcService), TIMEOUT);
 176
 177         final Object successInit = Await.result(initialDataToActor, TIMEOUT.duration());
 178
 179         assertTrue(successInit instanceof MasterActorDataInitialized);
 180
 181         // test if slave get right identifiers from master
 182
 183         final Future<Object> registerMountPointFuture =
 184                 Patterns.ask(masterRef, new AskForMasterMountPoint(),
 185                         TIMEOUT);
 186
 187         final RegisterMountPoint success =
 188                 (RegisterMountPoint) Await.result(registerMountPointFuture, TIMEOUT.duration());
 189
 190         assertEquals(sourceIdentifiers, success.getSourceIndentifiers());
 191
 192     }
 193
 194     @Test
 195     public void testReceiveRegisterMountpoint() throws Exception {
 196         final NetconfTopologySetup setup = mock(NetconfTopologySetup.class);
 197         final RevisionSourceIdentifier yang1 = RevisionSourceIdentifier.create("yang1");
 198         final RevisionSourceIdentifier yang2 = RevisionSourceIdentifier.create("yang2");
 199         final SchemaSourceRegistry registry = mock(SchemaSourceRegistry.class);
 200         final SchemaRepository schemaRepository = mock(SchemaRepository.class);
 201         final SchemaSourceRegistration regYang1 = mock(SchemaSourceRegistration.class);
 202         final SchemaSourceRegistration regYang2 = mock(SchemaSourceRegistration.class);
 203         doReturn(regYang1).when(registry).registerSchemaSource(any(), withSourceId(yang1));
 204         doReturn(regYang2).when(registry).registerSchemaSource(any(), withSourceId(yang2));
 205         final SchemaContextFactory schemaContextFactory = mock(SchemaContextFactory.class);
 206         doReturn(schemaContextFactory).when(schemaRepository).createSchemaContextFactory(any());
 207         final SettableFuture<SchemaContext> schemaContextFuture = SettableFuture.create();
 208         final CheckedFuture<SchemaContext, SchemaResolutionException> checkedFuture =
 209                 Futures.makeChecked(schemaContextFuture, e -> new SchemaResolutionException("fail", e));
 210         doReturn(checkedFuture).when(schemaContextFactory).createSchemaContext(any());
 211         final ActorRef slaveRef =
 212                 system.actorOf(NetconfNodeActor.props(setup, remoteDeviceId, registry, schemaRepository, TIMEOUT,
 213                         mountPointService));
 214         final List<SourceIdentifier> sources = ImmutableList.of(yang1, yang2);
 215         slaveRef.tell(new RegisterMountPoint(sources), masterRef);
 216
 217         verify(registry, timeout(1000)).registerSchemaSource(any(), withSourceId(yang1));
 218         verify(registry, timeout(1000)).registerSchemaSource(any(), withSourceId(yang2));
 219         //stop actor
 220         final Future<Boolean> stopFuture = Patterns.gracefulStop(slaveRef, TIMEOUT.duration());
 221         Await.result(stopFuture, TIMEOUT.duration());
 222         //provider should be deregistered
 223         verify(regYang1).close();
 224         verify(regYang2).close();
 225     }
 226
 227     @Test
 228     public void testYangTextSchemaSourceRequestMessage() throws Exception {
 229         final SchemaRepository schemaRepository = mock(SchemaRepository.class);
 230         final SourceIdentifier sourceIdentifier = RevisionSourceIdentifier.create("testID", Optional.absent());
 231         final Props props = NetconfNodeActor.props(mock(NetconfTopologySetup.class), remoteDeviceId,
 232                 DEFAULT_SCHEMA_REPOSITORY, schemaRepository, TIMEOUT, mountPointService);
 233
 234         final ActorRef actorRefSchemaRepo = TestActorRef.create(system, props, "master_mocked_schema_repository");
 235         final ActorContext actorContext = mock(ActorContext.class);
 236         doReturn(system.dispatcher()).when(actorContext).dispatcher();
 237
 238         final ProxyYangTextSourceProvider proxyYang =
 239                 new ProxyYangTextSourceProvider(actorRefSchemaRepo, actorContext, TIMEOUT);
 240         // test if asking for source is resolved and sended back
 241
 242         final YangTextSchemaSource yangTextSchemaSource = new YangTextSchemaSource(sourceIdentifier) {
 243             @Override
 244             protected MoreObjects.ToStringHelper addToStringAttributes(
 245                     final MoreObjects.ToStringHelper toStringHelper) {
 246                 return null;
 247             }
 248
 249             @Override
 250             public InputStream openStream() throws IOException {
 251                 return new ByteArrayInputStream("YANG".getBytes());
 252             }
 253         };
 254
 255
 256         final CheckedFuture<YangTextSchemaSource, SchemaSourceException> result =
 257                 Futures.immediateCheckedFuture(yangTextSchemaSource);
 258
 259         doReturn(result).when(schemaRepository).getSchemaSource(sourceIdentifier, YangTextSchemaSource.class);
 260
 261         final Future<YangTextSchemaSourceSerializationProxy> resolvedSchema =
 262                 proxyYang.getYangTextSchemaSource(sourceIdentifier);
 263
 264         final YangTextSchemaSourceSerializationProxy success = Await.result(resolvedSchema, TIMEOUT.duration());
 265
 266         assertEquals(sourceIdentifier, success.getRepresentation().getIdentifier());
 267         assertEquals("YANG", convertStreamToString(success.getRepresentation().openStream()));
 268
 269
 270         // test if asking for source is missing
 271         exception.expect(MissingSchemaSourceException.class);
 272
 273         final SchemaSourceException schemaSourceException =
 274                 new MissingSchemaSourceException("Fail", sourceIdentifier);
 275
 276         final CheckedFuture<YangTextSchemaSource, SchemaSourceException> resultFail =
 277                 Futures.immediateFailedCheckedFuture(schemaSourceException);
 278
 279         doReturn(resultFail).when(schemaRepository).getSchemaSource(sourceIdentifier, YangTextSchemaSource.class);
 280
 281         final Future<YangTextSchemaSourceSerializationProxy> failedSchema =
 282                 proxyYang.getYangTextSchemaSource(sourceIdentifier);
 283
 284         Await.result(failedSchema, TIMEOUT.duration());
 285
 286     }
 287
 288     @Test
 289     public void testProxyDOMRpcService() throws Exception {
 290
 291         final DOMDataBroker domDataBroker = mock(DOMDataBroker.class);
 292         final List<SourceIdentifier> sourceIdentifiers =
 293                 Lists.newArrayList(RevisionSourceIdentifier.create("testID", Optional.absent()));
 294
 295         // init master data
 296
 297         final Future<Object> initialDataToActor =
 298                 Patterns.ask(masterRef, new CreateInitialMasterActorData(domDataBroker, sourceIdentifiers,
 299                         domRpcService), TIMEOUT);
 300
 301         final Object successInit = Await.result(initialDataToActor, TIMEOUT.duration());
 302
 303         assertTrue(successInit instanceof MasterActorDataInitialized);
 304
 305         // test if slave get right identifiers from master
 306
 307         final ProxyDOMRpcService slaveDomRPCService =
 308                 new ProxyDOMRpcService(system, masterRef, remoteDeviceId, TIMEOUT);
 309
 310         final SchemaPath schemaPath = SchemaPath.create(true, QName.create("TestQname"));
 311         final NormalizedNode<?, ?> outputNode = ImmutableContainerNodeBuilder.create()
 312                 .withNodeIdentifier(new YangInstanceIdentifier.NodeIdentifier(QName.create("TestQname")))
 313                 .withChild(ImmutableNodes.leafNode(QName.create("NodeQname"), "foo")).build();
 314         final RpcError rpcError = RpcResultBuilder.newError(RpcError.ErrorType.RPC, null, "Rpc invocation failed.");
 315         // EmptyResultResponse message
 316
 317         doReturn(Futures.immediateCheckedFuture(null)).when(domRpcService).invokeRpc(any(), any());
 318
 319         final CheckedFuture<DOMRpcResult, DOMRpcException> resultFutureEmpty =
 320                 slaveDomRPCService.invokeRpc(schemaPath, outputNode);
 321
 322         final Object resultNull = resultFutureEmpty.checkedGet(2, TimeUnit.SECONDS);
 323
 324         assertEquals(null, resultNull);
 325
 326         // InvokeRpcMessageReply message
 327
 328         doReturn(Futures.immediateCheckedFuture(new DefaultDOMRpcResult(outputNode)))
 329                 .when(domRpcService).invokeRpc(any(), any());
 330
 331         final CheckedFuture<DOMRpcResult, DOMRpcException> resultFutureNn =
 332                 slaveDomRPCService.invokeRpc(schemaPath, outputNode);
 333
 334         final DOMRpcResult resultNn = resultFutureNn.checkedGet(2, TimeUnit.SECONDS);
 335
 336         assertEquals(outputNode, resultNn.getResult());
 337         assertTrue(resultNn.getErrors().isEmpty());
 338
 339         // InvokeRpcMessageReply message only error
 340
 341         doReturn(Futures.immediateCheckedFuture(new DefaultDOMRpcResult(rpcError)))
 342                 .when(domRpcService).invokeRpc(any(), any());
 343
 344         final CheckedFuture<DOMRpcResult, DOMRpcException> resultFutureError =
 345                 slaveDomRPCService.invokeRpc(schemaPath, outputNode);
 346
 347         final DOMRpcResult resultError = resultFutureError.checkedGet(2, TimeUnit.SECONDS);
 348
 349         assertNull(resultError.getResult());
 350         assertEquals(rpcError, resultError.getErrors().iterator().next());
 351
 352         // InvokeRpcMessageReply message error + result
 353
 354         doReturn(Futures.immediateCheckedFuture(new DefaultDOMRpcResult(outputNode, rpcError)))
 355                 .when(domRpcService).invokeRpc(any(), any());
 356
 357         final CheckedFuture<DOMRpcResult, DOMRpcException> resultFutureOutputError =
 358                 slaveDomRPCService.invokeRpc(schemaPath, outputNode);
 359
 360         final DOMRpcResult resultOutputError = resultFutureOutputError.checkedGet(2, TimeUnit.SECONDS);
 361
 362         assertEquals(outputNode, resultOutputError.getResult());
 363         assertEquals(rpcError, resultOutputError.getErrors().iterator().next());
 364
 365         // Throwable message
 366
 367         exception.expect(DOMRpcException.class);
 368
 369         doReturn(Futures.immediateFailedCheckedFuture(new ClusteringRpcException("")))
 370                 .when(domRpcService).invokeRpc(any(), any());
 371
 372         final CheckedFuture<DOMRpcResult, DOMRpcException> resultFutureThrowable =
 373                 slaveDomRPCService.invokeRpc(schemaPath, outputNode);
 374
 375         resultFutureThrowable.checkedGet(2, TimeUnit.SECONDS);
 376
 377     }
 378
 379     private PotentialSchemaSource<?> withSourceId(final SourceIdentifier identifier) {
 380         return argThat(new ArgumentMatcher<PotentialSchemaSource>() {
 381             @Override
 382             public boolean matches(final Object argument) {
 383                 final PotentialSchemaSource potentialSchemaSource = (PotentialSchemaSource) argument;
 384                 return identifier.equals(potentialSchemaSource.getSourceIdentifier());
 385             }
 386         });
 387     }
 388
 389     private String convertStreamToString(final java.io.InputStream is) {
 390         final java.util.Scanner s = new java.util.Scanner(is).useDelimiter("\\A");
 391         return s.hasNext() ? s.next() : "";
 392     }
 393
 394 }