netconf/sal-netconf-connector/src/test/java/org/opendaylight/netconf/sal/connect/netconf/NetconfDeviceTest.java

   1 /*
   2  * Copyright (c) 2014, 2015 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.sal.connect.netconf;
  10
  11 import static org.junit.Assert.assertEquals;
  12 import static org.mockito.Matchers.any;
  13 import static org.mockito.Matchers.anyCollectionOf;
  14 import static org.mockito.Matchers.eq;
  15 import static org.mockito.Mockito.doAnswer;
  16 import static org.mockito.Mockito.doNothing;
  17 import static org.mockito.Mockito.doReturn;
  18 import static org.mockito.Mockito.mock;
  19 import static org.mockito.Mockito.timeout;
  20 import static org.mockito.Mockito.times;
  21 import static org.mockito.Mockito.verify;
  22
  23 import com.google.common.base.Optional;
  24 import com.google.common.collect.HashMultimap;
  25 import com.google.common.collect.Iterables;
  26 import com.google.common.collect.Lists;
  27 import com.google.common.collect.Sets;
  28 import com.google.common.util.concurrent.Futures;
  29 import java.io.InputStream;
  30 import java.net.InetSocketAddress;
  31 import java.util.ArrayList;
  32 import java.util.Collection;
  33 import java.util.Collections;
  34 import java.util.HashMap;
  35 import java.util.List;
  36 import java.util.Map;
  37 import java.util.concurrent.ExecutorService;
  38 import java.util.concurrent.Executors;
  39 import org.junit.Test;
  40 import org.mockito.ArgumentCaptor;
  41 import org.mockito.Mockito;
  42 import org.mockito.invocation.InvocationOnMock;
  43 import org.mockito.stubbing.Answer;
  44 import org.opendaylight.controller.config.util.xml.XmlUtil;
  45 import org.opendaylight.controller.md.sal.dom.api.DOMNotification;
  46 import org.opendaylight.controller.md.sal.dom.api.DOMRpcResult;
  47 import org.opendaylight.controller.md.sal.dom.api.DOMRpcService;
  48 import org.opendaylight.controller.md.sal.dom.spi.DefaultDOMRpcResult;
  49 import org.opendaylight.netconf.api.NetconfMessage;
  50 import org.opendaylight.netconf.api.xml.XmlNetconfConstants;
  51 import org.opendaylight.netconf.sal.connect.api.MessageTransformer;
  52 import org.opendaylight.netconf.sal.connect.api.NetconfDeviceSchemas;
  53 import org.opendaylight.netconf.sal.connect.api.NetconfDeviceSchemasResolver;
  54 import org.opendaylight.netconf.sal.connect.api.RemoteDeviceHandler;
  55 import org.opendaylight.netconf.sal.connect.netconf.listener.NetconfDeviceCapabilities;
  56 import org.opendaylight.netconf.sal.connect.netconf.listener.NetconfDeviceCommunicator;
  57 import org.opendaylight.netconf.sal.connect.netconf.listener.NetconfSessionPreferences;
  58 import org.opendaylight.netconf.sal.connect.netconf.sal.NetconfDeviceRpc;
  59 import org.opendaylight.netconf.sal.connect.netconf.util.NetconfMessageTransformUtil;
  60 import org.opendaylight.netconf.sal.connect.util.RemoteDeviceId;
  61 import org.opendaylight.yang.gen.v1.urn.opendaylight.netconf.node.topology.rev150114.netconf.node.connection.status.available.capabilities.AvailableCapability;
  62 import org.opendaylight.yangtools.yang.common.QName;
  63 import org.opendaylight.yangtools.yang.data.api.schema.ContainerNode;
  64 import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;
  65 import org.opendaylight.yangtools.yang.model.api.Module;
  66 import org.opendaylight.yangtools.yang.model.api.ModuleImport;
  67 import org.opendaylight.yangtools.yang.model.api.SchemaContext;
  68 import org.opendaylight.yangtools.yang.model.api.SchemaPath;
  69 import org.opendaylight.yangtools.yang.model.repo.api.MissingSchemaSourceException;
  70 import org.opendaylight.yangtools.yang.model.repo.api.RevisionSourceIdentifier;
  71 import org.opendaylight.yangtools.yang.model.repo.api.SchemaContextFactory;
  72 import org.opendaylight.yangtools.yang.model.repo.api.SchemaRepository;
  73 import org.opendaylight.yangtools.yang.model.repo.api.SchemaResolutionException;
  74 import org.opendaylight.yangtools.yang.model.repo.api.SchemaSourceRepresentation;
  75 import org.opendaylight.yangtools.yang.model.repo.api.SourceIdentifier;
  76 import org.opendaylight.yangtools.yang.model.repo.spi.PotentialSchemaSource;
  77 import org.opendaylight.yangtools.yang.model.repo.spi.SchemaSourceRegistration;
  78 import org.opendaylight.yangtools.yang.model.repo.spi.SchemaSourceRegistry;
  79 import org.opendaylight.yangtools.yang.parser.spi.meta.ReactorException;
  80 import org.opendaylight.yangtools.yang.parser.stmt.reactor.CrossSourceStatementReactor;
  81 import org.opendaylight.yangtools.yang.parser.stmt.rfc6020.YangInferencePipeline;
  82 import org.opendaylight.yangtools.yang.parser.util.ASTSchemaSource;
  83
  84 public class NetconfDeviceTest {
  85
  86     private static final NetconfMessage notification;
  87
  88     private static final ContainerNode compositeNode;
  89
  90     static {
  91         try {
  92             compositeNode = mockClass(ContainerNode.class);
  93         } catch (final Exception e) {
  94             throw new RuntimeException(e);
  95         }
  96         try {
  97             notification = new NetconfMessage(XmlUtil.readXmlToDocument(NetconfDeviceTest.class.getResourceAsStream("/notification-payload.xml")));
  98         } catch (Exception e) {
  99             throw new ExceptionInInitializerError(e);
 100         }
 101     }
 102
 103     private static final DOMRpcResult rpcResultC = new DefaultDOMRpcResult(compositeNode);
 104
 105     public static final String TEST_NAMESPACE = "test:namespace";
 106     public static final String TEST_MODULE = "test-module";
 107     public static final String TEST_REVISION = "2013-07-22";
 108     public static final SourceIdentifier TEST_SID =
 109             RevisionSourceIdentifier.create(TEST_MODULE, Optional.of(TEST_REVISION));
 110     public static final String TEST_CAPABILITY = TEST_NAMESPACE + "?module=" + TEST_MODULE + "&amp;revision=" + TEST_REVISION;
 111
 112     public static final SourceIdentifier TEST_SID2 =
 113             RevisionSourceIdentifier.create(TEST_MODULE + "2", Optional.of(TEST_REVISION));
 114     public static final String TEST_CAPABILITY2 = TEST_NAMESPACE + "?module=" + TEST_MODULE + "2" + "&amp;revision=" + TEST_REVISION;
 115
 116     private static final NetconfDeviceSchemasResolver stateSchemasResolver = new NetconfDeviceSchemasResolver() {
 117
 118         @Override
 119         public NetconfDeviceSchemas resolve(final NetconfDeviceRpc deviceRpc, final NetconfSessionPreferences remoteSessionCapabilities, final RemoteDeviceId id) {
 120             return NetconfStateSchemas.EMPTY;
 121         }
 122     };
 123
 124     @Test
 125     public void testNetconfDeviceFlawedModelFailedResolution() throws Exception {
 126         final RemoteDeviceHandler<NetconfSessionPreferences> facade = getFacade();
 127         final NetconfDeviceCommunicator listener = getListener();
 128
 129         final SchemaContextFactory schemaFactory = getSchemaFactory();
 130         final SchemaContext schema = getSchema();
 131         final SchemaRepository schemaRepository = getSchemaRepository();
 132
 133         final SchemaResolutionException schemaResolutionException =
 134                 new SchemaResolutionException("fail first", TEST_SID, new Throwable("YangTools parser fail"));
 135         doAnswer(invocation -> {
 136             if (((Collection<?>) invocation.getArguments()[0]).size() == 2) {
 137                 return Futures.immediateFailedCheckedFuture(schemaResolutionException);
 138             } else {
 139                 return Futures.immediateCheckedFuture(schema);
 140             }
 141         }).when(schemaFactory).createSchemaContext(anyCollectionOf(SourceIdentifier.class));
 142
 143         final NetconfDeviceSchemasResolver stateSchemasResolver = (deviceRpc, remoteSessionCapabilities, id) -> {
 144             final Module first = Iterables.getFirst(schema.getModules(), null);
 145             final QName qName = QName.create(first.getQNameModule(), first.getName());
 146             final NetconfStateSchemas.RemoteYangSchema source1 = new NetconfStateSchemas.RemoteYangSchema(qName);
 147             final NetconfStateSchemas.RemoteYangSchema source2 = new NetconfStateSchemas.RemoteYangSchema(QName.create(first.getQNameModule(), "test-module2"));
 148             return new NetconfStateSchemas(Sets.newHashSet(source1, source2));
 149         };
 150
 151         final NetconfDevice.SchemaResourcesDTO schemaResourcesDTO
 152                 = new NetconfDevice.SchemaResourcesDTO(getSchemaRegistry(), schemaRepository, schemaFactory, stateSchemasResolver);
 153
 154         final NetconfDevice device = new NetconfDeviceBuilder()
 155                 .setReconnectOnSchemasChange(true)
 156                 .setSchemaResourcesDTO(schemaResourcesDTO)
 157                 .setGlobalProcessingExecutor(getExecutor())
 158                 .setId(getId())
 159                 .setSalFacade(facade)
 160                 .build();
 161         // Monitoring supported
 162         final NetconfSessionPreferences sessionCaps = getSessionCaps(true, Lists.newArrayList(TEST_CAPABILITY, TEST_CAPABILITY2));
 163         device.onRemoteSessionUp(sessionCaps, listener);
 164
 165         Mockito.verify(facade, Mockito.timeout(5000)).onDeviceConnected(any(SchemaContext.class), any(NetconfSessionPreferences.class), any(NetconfDeviceRpc.class));
 166         Mockito.verify(schemaFactory, times(2)).createSchemaContext(anyCollectionOf(SourceIdentifier.class));
 167     }
 168
 169     @Test
 170     public void testNetconfDeviceFailFirstSchemaFailSecondEmpty() throws Exception {
 171         final ArrayList<String> capList = Lists.newArrayList(TEST_CAPABILITY);
 172
 173         final RemoteDeviceHandler<NetconfSessionPreferences> facade = getFacade();
 174         final NetconfDeviceCommunicator listener = getListener();
 175
 176         final SchemaContextFactory schemaFactory = getSchemaFactory();
 177         final SchemaRepository schemaRepository = getSchemaRepository();
 178
 179         // Make fallback attempt to fail due to empty resolved sources
 180         final SchemaResolutionException schemaResolutionException
 181                 = new SchemaResolutionException("fail first",
 182                 Collections.<SourceIdentifier>emptyList(), HashMultimap.<SourceIdentifier, ModuleImport>create());
 183         doReturn(Futures.immediateFailedCheckedFuture(
 184                 schemaResolutionException))
 185                 .when(schemaFactory).createSchemaContext(anyCollectionOf(SourceIdentifier.class));
 186
 187         final NetconfDevice.SchemaResourcesDTO schemaResourcesDTO
 188                 = new NetconfDevice.SchemaResourcesDTO(getSchemaRegistry(), schemaRepository, schemaFactory, stateSchemasResolver);
 189         final NetconfDevice device = new NetconfDeviceBuilder()
 190                 .setReconnectOnSchemasChange(true)
 191                 .setSchemaResourcesDTO(schemaResourcesDTO)
 192                 .setGlobalProcessingExecutor(getExecutor())
 193                 .setId(getId())
 194                 .setSalFacade(facade)
 195                 .build();
 196
 197         // Monitoring not supported
 198         final NetconfSessionPreferences sessionCaps = getSessionCaps(false, capList);
 199         device.onRemoteSessionUp(sessionCaps, listener);
 200
 201         Mockito.verify(facade, Mockito.timeout(5000)).onDeviceDisconnected();
 202         Mockito.verify(listener, Mockito.timeout(5000)).close();
 203         Mockito.verify(schemaFactory, times(1)).createSchemaContext(anyCollectionOf(SourceIdentifier.class));
 204     }
 205
 206     @Test
 207     public void testNetconfDeviceMissingSource() throws Exception {
 208         final RemoteDeviceHandler<NetconfSessionPreferences> facade = getFacade();
 209         final NetconfDeviceCommunicator listener = getListener();
 210         final SchemaContext schema = getSchema();
 211
 212         final SchemaContextFactory schemaFactory = getSchemaFactory();
 213         final SchemaRepository schemaRepository = getSchemaRepository();
 214
 215         // Make fallback attempt to fail due to empty resolved sources
 216         final MissingSchemaSourceException schemaResolutionException = new MissingSchemaSourceException("fail first", TEST_SID);
 217         doReturn(Futures.immediateFailedCheckedFuture(schemaResolutionException)).when(schemaRepository).getSchemaSource(eq(TEST_SID), eq(ASTSchemaSource.class));
 218         doAnswer(new Answer<Object>() {
 219             @Override
 220             public Object answer(final InvocationOnMock invocation) throws Throwable {
 221                 if (((Collection<?>) invocation.getArguments()[0]).size() == 2) {
 222                     return Futures.immediateFailedCheckedFuture(schemaResolutionException);
 223                 } else {
 224                     return Futures.immediateCheckedFuture(schema);
 225                 }
 226             }
 227         }).when(schemaFactory).createSchemaContext(anyCollectionOf(SourceIdentifier.class));
 228
 229         final NetconfDeviceSchemasResolver stateSchemasResolver = new NetconfDeviceSchemasResolver() {
 230             @Override
 231             public NetconfDeviceSchemas resolve(final NetconfDeviceRpc deviceRpc, final NetconfSessionPreferences remoteSessionCapabilities, final RemoteDeviceId id) {
 232                 final Module first = Iterables.getFirst(schema.getModules(), null);
 233                 final QName qName = QName.create(first.getQNameModule(), first.getName());
 234                 final NetconfStateSchemas.RemoteYangSchema source1 = new NetconfStateSchemas.RemoteYangSchema(qName);
 235                 final NetconfStateSchemas.RemoteYangSchema source2 = new NetconfStateSchemas.RemoteYangSchema(QName.create(first.getQNameModule(), "test-module2"));
 236                 return new NetconfStateSchemas(Sets.newHashSet(source1, source2));
 237             }
 238         };
 239
 240         final NetconfDevice.SchemaResourcesDTO schemaResourcesDTO
 241                 = new NetconfDevice.SchemaResourcesDTO(getSchemaRegistry(), schemaRepository, schemaFactory, stateSchemasResolver);
 242
 243         final NetconfDevice device = new NetconfDeviceBuilder()
 244                 .setReconnectOnSchemasChange(true)
 245                 .setSchemaResourcesDTO(schemaResourcesDTO)
 246                 .setGlobalProcessingExecutor(getExecutor())
 247                 .setId(getId())
 248                 .setSalFacade(facade)
 249                 .build();
 250         // Monitoring supported
 251         final NetconfSessionPreferences sessionCaps = getSessionCaps(true, Lists.newArrayList(TEST_CAPABILITY, TEST_CAPABILITY2));
 252         device.onRemoteSessionUp(sessionCaps, listener);
 253
 254         Mockito.verify(facade, Mockito.timeout(5000)).onDeviceConnected(any(SchemaContext.class), any(NetconfSessionPreferences.class), any(NetconfDeviceRpc.class));
 255         Mockito.verify(schemaFactory, times(1)).createSchemaContext(anyCollectionOf(SourceIdentifier.class));
 256     }
 257
 258     private SchemaSourceRegistry getSchemaRegistry() {
 259         final SchemaSourceRegistry mock = mock(SchemaSourceRegistry.class);
 260         final SchemaSourceRegistration<?> mockReg = mock(SchemaSourceRegistration.class);
 261         doNothing().when(mockReg).close();
 262         doReturn(mockReg).when(mock).registerSchemaSource(any(org.opendaylight.yangtools.yang.model.repo.spi.SchemaSourceProvider.class), any(PotentialSchemaSource.class));
 263         return mock;
 264     }
 265
 266     private SchemaRepository getSchemaRepository() {
 267         final SchemaRepository mock = mock(SchemaRepository.class);
 268         final SchemaSourceRepresentation mockRep = mock(SchemaSourceRepresentation.class);
 269         doReturn(Futures.immediateCheckedFuture(mockRep)).when(mock).getSchemaSource(any(SourceIdentifier.class), eq(ASTSchemaSource.class));
 270         return mock;
 271     }
 272
 273     @Test
 274     public void testNotificationBeforeSchema() throws Exception {
 275         final RemoteDeviceHandler<NetconfSessionPreferences> facade = getFacade();
 276         final NetconfDeviceCommunicator listener = getListener();
 277
 278         final NetconfDevice.SchemaResourcesDTO schemaResourcesDTO
 279                 = new NetconfDevice.SchemaResourcesDTO(getSchemaRegistry(), getSchemaRepository(), getSchemaFactory(), stateSchemasResolver);
 280         final NetconfDevice device = new NetconfDeviceBuilder()
 281                 .setReconnectOnSchemasChange(true)
 282                 .setSchemaResourcesDTO(schemaResourcesDTO)
 283                 .setGlobalProcessingExecutor(getExecutor())
 284                 .setId(getId())
 285                 .setSalFacade(facade)
 286                 .build();
 287
 288         device.onNotification(notification);
 289         device.onNotification(notification);
 290
 291         verify(facade, times(0)).onNotification(any(DOMNotification.class));
 292
 293         final NetconfSessionPreferences sessionCaps = getSessionCaps(true,
 294                 Lists.newArrayList(TEST_CAPABILITY));
 295
 296         final DOMRpcService deviceRpc = mock(DOMRpcService.class);
 297
 298         device.handleSalInitializationSuccess(NetconfToNotificationTest.getNotificationSchemaContext(getClass(), false), sessionCaps, deviceRpc);
 299
 300         verify(facade, timeout(10000).times(2)).onNotification(any(DOMNotification.class));
 301
 302         device.onNotification(notification);
 303         verify(facade, timeout(10000).times(3)).onNotification(any(DOMNotification.class));
 304     }
 305
 306     @Test
 307     public void testNetconfDeviceReconnect() throws Exception {
 308         final RemoteDeviceHandler<NetconfSessionPreferences> facade = getFacade();
 309         final NetconfDeviceCommunicator listener = getListener();
 310
 311         final SchemaContextFactory schemaContextProviderFactory = getSchemaFactory();
 312
 313         final NetconfDevice.SchemaResourcesDTO schemaResourcesDTO
 314                 = new NetconfDevice.SchemaResourcesDTO(getSchemaRegistry(), getSchemaRepository(), schemaContextProviderFactory, stateSchemasResolver);
 315         final NetconfDevice device = new NetconfDeviceBuilder()
 316                 .setReconnectOnSchemasChange(true)
 317                 .setSchemaResourcesDTO(schemaResourcesDTO)
 318                 .setGlobalProcessingExecutor(getExecutor())
 319                 .setId(getId())
 320                 .setSalFacade(facade)
 321                 .build();
 322         final NetconfSessionPreferences sessionCaps = getSessionCaps(true,
 323                 Lists.newArrayList(TEST_NAMESPACE + "?module=" + TEST_MODULE + "&amp;revision=" + TEST_REVISION));
 324         device.onRemoteSessionUp(sessionCaps, listener);
 325
 326         verify(schemaContextProviderFactory, timeout(5000)).createSchemaContext(any(Collection.class));
 327         verify(facade, timeout(5000)).onDeviceConnected(any(SchemaContext.class), any(NetconfSessionPreferences.class), any(DOMRpcService.class));
 328
 329         device.onRemoteSessionDown();
 330         verify(facade, timeout(5000)).onDeviceDisconnected();
 331
 332         device.onRemoteSessionUp(sessionCaps, listener);
 333
 334         verify(schemaContextProviderFactory, timeout(5000).times(2)).createSchemaContext(any(Collection.class));
 335         verify(facade, timeout(5000).times(2)).onDeviceConnected(any(SchemaContext.class), any(NetconfSessionPreferences.class), any(DOMRpcService.class));
 336     }
 337
 338     @Test
 339     public void testNetconfDeviceAvailableCapabilitiesBuilding() throws Exception {
 340         final RemoteDeviceHandler<NetconfSessionPreferences> facade = getFacade();
 341         final NetconfDeviceCommunicator listener = getListener();
 342
 343         final SchemaContextFactory schemaContextProviderFactory = getSchemaFactory();
 344
 345         final NetconfDevice.SchemaResourcesDTO schemaResourcesDTO
 346                 = new NetconfDevice.SchemaResourcesDTO(getSchemaRegistry(), getSchemaRepository(), schemaContextProviderFactory, stateSchemasResolver);
 347         final NetconfDevice device = new NetconfDeviceBuilder()
 348                 .setReconnectOnSchemasChange(true)
 349                 .setSchemaResourcesDTO(schemaResourcesDTO)
 350                 .setGlobalProcessingExecutor(getExecutor())
 351                 .setId(getId())
 352                 .setSalFacade(facade)
 353                 .build();
 354         NetconfDevice netconfSpy = Mockito.spy(device);
 355
 356         final NetconfSessionPreferences sessionCaps = getSessionCaps(true,
 357                 Lists.newArrayList(TEST_NAMESPACE + "?module=" + TEST_MODULE + "&amp;revision=" + TEST_REVISION));
 358         Map<QName, AvailableCapability.CapabilityOrigin> moduleBasedCaps = new HashMap<>();
 359         moduleBasedCaps.putAll(sessionCaps.getModuleBasedCapsOrigin());
 360         moduleBasedCaps.put(QName.create("test:qname:side:loading"), AvailableCapability.CapabilityOrigin.UserDefined);
 361
 362         netconfSpy.onRemoteSessionUp(sessionCaps.replaceModuleCaps(moduleBasedCaps), listener);
 363
 364         ArgumentCaptor argument = ArgumentCaptor.forClass(NetconfSessionPreferences.class);
 365         verify(netconfSpy, timeout(5000)).handleSalInitializationSuccess(any(SchemaContext.class), (NetconfSessionPreferences) argument.capture(), any(DOMRpcService.class));
 366         NetconfDeviceCapabilities netconfDeviceCaps = ((NetconfSessionPreferences) argument.getValue()).getNetconfDeviceCapabilities();
 367
 368         netconfDeviceCaps.getResolvedCapabilities().forEach(entry -> assertEquals("Builded 'AvailableCapability' schemas should match input capabilities.",
 369                 moduleBasedCaps.get(QName.create(entry.getCapability())).getName(), entry.getCapabilityOrigin().getName()));
 370     }
 371
 372     private SchemaContextFactory getSchemaFactory() {
 373         final SchemaContextFactory schemaFactory = mockClass(SchemaContextFactory.class);
 374         doReturn(Futures.immediateCheckedFuture(getSchema())).when(schemaFactory).createSchemaContext(any(Collection.class));
 375         return schemaFactory;
 376     }
 377
 378     private static SchemaContext parseYangStreams(final List<InputStream> streams) {
 379         CrossSourceStatementReactor.BuildAction reactor = YangInferencePipeline.RFC6020_REACTOR
 380                 .newBuild();
 381         final SchemaContext schemaContext;
 382         try {
 383             schemaContext = reactor.buildEffective(streams);
 384         } catch (ReactorException e) {
 385             throw new RuntimeException("Unable to build schema context from " + streams, e);
 386         }
 387         return schemaContext;
 388     }
 389
 390     public static SchemaContext getSchema() {
 391         final List<InputStream> modelsToParse = Lists.newArrayList(
 392                 NetconfDeviceTest.class.getResourceAsStream("/schemas/test-module.yang")
 393         );
 394         return parseYangStreams(modelsToParse);
 395     }
 396
 397     private RemoteDeviceHandler<NetconfSessionPreferences> getFacade() throws Exception {
 398         final RemoteDeviceHandler<NetconfSessionPreferences> remoteDeviceHandler = mockCloseableClass(RemoteDeviceHandler.class);
 399         doNothing().when(remoteDeviceHandler).onDeviceConnected(any(SchemaContext.class), any(NetconfSessionPreferences.class), any(NetconfDeviceRpc.class));
 400         doNothing().when(remoteDeviceHandler).onDeviceDisconnected();
 401         doNothing().when(remoteDeviceHandler).onNotification(any(DOMNotification.class));
 402         return remoteDeviceHandler;
 403     }
 404
 405     private <T extends AutoCloseable> T mockCloseableClass(final Class<T> remoteDeviceHandlerClass) throws Exception {
 406         final T mock = mockClass(remoteDeviceHandlerClass);
 407         doNothing().when(mock).close();
 408         return mock;
 409     }
 410
 411     private static <T> T mockClass(final Class<T> remoteDeviceHandlerClass) {
 412         final T mock = mock(remoteDeviceHandlerClass);
 413         Mockito.doReturn(remoteDeviceHandlerClass.getSimpleName()).when(mock).toString();
 414         return mock;
 415     }
 416
 417     public RemoteDeviceId getId() {
 418         return new RemoteDeviceId("test-D", InetSocketAddress.createUnresolved("localhost", 22));
 419     }
 420
 421     public ExecutorService getExecutor() {
 422         return Executors.newSingleThreadExecutor();
 423     }
 424
 425     public MessageTransformer<NetconfMessage> getMessageTransformer() throws Exception {
 426         final MessageTransformer<NetconfMessage> messageTransformer = mockClass(MessageTransformer.class);
 427         doReturn(notification).when(messageTransformer).toRpcRequest(any(SchemaPath.class), any(NormalizedNode.class));
 428         doReturn(rpcResultC).when(messageTransformer).toRpcResult(any(NetconfMessage.class), any(SchemaPath.class));
 429         doReturn(compositeNode).when(messageTransformer).toNotification(any(NetconfMessage.class));
 430         return messageTransformer;
 431     }
 432
 433     public NetconfSessionPreferences getSessionCaps(final boolean addMonitor, final Collection<String> additionalCapabilities) {
 434         final ArrayList<String> capabilities = Lists.newArrayList(
 435                 XmlNetconfConstants.URN_IETF_PARAMS_NETCONF_BASE_1_0,
 436                 XmlNetconfConstants.URN_IETF_PARAMS_NETCONF_BASE_1_1);
 437
 438         if(addMonitor) {
 439             capabilities.add(NetconfMessageTransformUtil.IETF_NETCONF_MONITORING.getNamespace().toString());
 440         }
 441
 442         capabilities.addAll(additionalCapabilities);
 443
 444         return NetconfSessionPreferences.fromStrings(
 445                 capabilities);
 446     }
 447
 448     public NetconfDeviceCommunicator getListener() throws Exception {
 449         final NetconfDeviceCommunicator remoteDeviceCommunicator = mockCloseableClass(NetconfDeviceCommunicator.class);
 450 //        doReturn(Futures.immediateFuture(rpcResult)).when(remoteDeviceCommunicator).sendRequest(any(NetconfMessage.class), any(QName.class));
 451         return remoteDeviceCommunicator;
 452     }
 453 }