netconf/netconf-topology-singleton/src/test/java/org/opendaylight/netconf/topology/singleton/impl/NetconfTopologyManagerTest.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 junit.framework.TestCase.assertFalse;
  12 import static org.junit.Assert.assertEquals;
  13 import static org.junit.Assert.assertTrue;
  14 import static org.mockito.Matchers.any;
  15 import static org.mockito.Mockito.doNothing;
  16 import static org.mockito.Mockito.doReturn;
  17 import static org.mockito.Mockito.mock;
  18 import static org.mockito.Mockito.times;
  19 import static org.mockito.Mockito.verify;
  20 import static org.mockito.MockitoAnnotations.initMocks;
  21 import static org.opendaylight.controller.md.sal.binding.api.DataObjectModification.ModificationType.DELETE;
  22 import static org.opendaylight.controller.md.sal.binding.api.DataObjectModification.ModificationType.WRITE;
  23
  24 import com.google.common.util.concurrent.Futures;
  25 import io.netty.util.concurrent.EventExecutor;
  26 import java.lang.reflect.Field;
  27 import java.util.ArrayList;
  28 import java.util.Collection;
  29 import java.util.Map;
  30 import javax.annotation.Nonnull;
  31 import org.junit.Before;
  32 import org.junit.Test;
  33 import org.mockito.Mock;
  34 import org.opendaylight.controller.cluster.ActorSystemProvider;
  35 import org.opendaylight.controller.config.threadpool.ScheduledThreadPool;
  36 import org.opendaylight.controller.config.threadpool.ThreadPool;
  37 import org.opendaylight.controller.md.sal.binding.api.DataBroker;
  38 import org.opendaylight.controller.md.sal.binding.api.DataObjectModification;
  39 import org.opendaylight.controller.md.sal.binding.api.DataTreeIdentifier;
  40 import org.opendaylight.controller.md.sal.binding.api.DataTreeModification;
  41 import org.opendaylight.controller.md.sal.binding.api.WriteTransaction;
  42 import org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType;
  43 import org.opendaylight.controller.sal.binding.api.BindingAwareBroker;
  44 import org.opendaylight.controller.sal.binding.api.RpcProviderRegistry;
  45 import org.opendaylight.controller.sal.core.api.Broker;
  46 import org.opendaylight.mdsal.singleton.common.api.ClusterSingletonServiceProvider;
  47 import org.opendaylight.mdsal.singleton.common.api.ClusterSingletonServiceRegistration;
  48 import org.opendaylight.netconf.client.NetconfClientDispatcher;
  49 import org.opendaylight.netconf.topology.singleton.impl.utils.NetconfTopologyUtils;
  50 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.Host;
  51 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.IpAddress;
  52 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.Ipv4Address;
  53 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.PortNumber;
  54 import org.opendaylight.yang.gen.v1.urn.opendaylight.netconf.node.topology.rev150114.NetconfNode;
  55 import org.opendaylight.yang.gen.v1.urn.opendaylight.netconf.node.topology.rev150114.NetconfNodeBuilder;
  56 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.NodeId;
  57 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.Node;
  58 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.NodeBuilder;
  59 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.NodeKey;
  60 import org.opendaylight.yangtools.yang.binding.Identifier;
  61 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
  62
  63 public class NetconfTopologyManagerTest {
  64
  65     private final String topologyId = "topologyID";
  66     private NetconfTopologyManager netconfTopologyManager;
  67
  68     @Mock
  69     private DataBroker dataBroker;
  70
  71     @Mock
  72     private ClusterSingletonServiceProvider clusterSingletonServiceProvider;
  73
  74     @Before
  75     public void setUp() {
  76         initMocks(this);
  77
  78         final RpcProviderRegistry rpcProviderRegistry = mock(RpcProviderRegistry.class);
  79         final BindingAwareBroker bindingAwareBroker = mock(BindingAwareBroker.class);
  80         final ScheduledThreadPool keepaliveExecutor = mock(ScheduledThreadPool.class);
  81         final ThreadPool processingExecutor = mock(ThreadPool.class);
  82         final Broker domBroker = mock(Broker.class);
  83         final ActorSystemProvider actorSystemProvider = mock(ActorSystemProvider.class);
  84         final EventExecutor eventExecutor = mock(EventExecutor.class);
  85         final NetconfClientDispatcher clientDispatcher = mock(NetconfClientDispatcher.class);
  86
  87         netconfTopologyManager = new NetconfTopologyManager(dataBroker, rpcProviderRegistry,
  88                 clusterSingletonServiceProvider, bindingAwareBroker, keepaliveExecutor, processingExecutor, domBroker,
  89                 actorSystemProvider, eventExecutor, clientDispatcher, topologyId);
  90     }
  91     @Test
  92     public void testWriteConfiguration() throws Exception {
  93
  94         final ClusterSingletonServiceRegistration clusterRegistration = mock(ClusterSingletonServiceRegistration.class);
  95
  96         final Field fieldContexts = NetconfTopologyManager.class.getDeclaredField("contexts");
  97         fieldContexts.setAccessible(true);
  98         @SuppressWarnings("unchecked")
  99         final Map<InstanceIdentifier<Node>, NetconfTopologyContext> contexts =
 100                 (Map<InstanceIdentifier<Node>, NetconfTopologyContext>) fieldContexts.get(netconfTopologyManager);
 101
 102         final Field fieldClusterRegistrations = NetconfTopologyManager.class.getDeclaredField("clusterRegistrations");
 103         fieldClusterRegistrations.setAccessible(true);
 104         @SuppressWarnings("unchecked")
 105         final Map<InstanceIdentifier<Node>, ClusterSingletonServiceRegistration> clusterRegistrations =
 106                 (Map<InstanceIdentifier<Node>, ClusterSingletonServiceRegistration>)
 107                         fieldClusterRegistrations.get(netconfTopologyManager);
 108
 109         final Collection<DataTreeModification<Node>> changes = new ArrayList<>();
 110
 111         final InstanceIdentifier<Node> instanceIdentifier = NetconfTopologyUtils.createTopologyNodeListPath(
 112                 new NodeKey(new NodeId("node-id-1")),"topology-1");
 113
 114         final InstanceIdentifier<Node> instanceIdentifierDiferent = NetconfTopologyUtils.createTopologyNodeListPath(
 115                 new NodeKey(new NodeId("node-id-2")),"topology-2");
 116
 117         final DataTreeIdentifier<Node> rootIdentifier =
 118                 new DataTreeIdentifier<>(LogicalDatastoreType.CONFIGURATION, instanceIdentifier);
 119
 120         final DataTreeIdentifier<Node> rootIdentifierDifferent =
 121                 new DataTreeIdentifier<>(LogicalDatastoreType.CONFIGURATION, instanceIdentifierDiferent);
 122
 123         @SuppressWarnings("unchecked")
 124         final DataObjectModification<Node> objectModification = mock(DataObjectModification.class);
 125
 126         final NetconfNode netconfNode = new NetconfNodeBuilder()
 127                 .setHost(new Host(new IpAddress(new Ipv4Address("127.0.0.1"))))
 128                 .setPort(new PortNumber(9999))
 129                 .setReconnectOnChangedSchema(true)
 130                 .setDefaultRequestTimeoutMillis(1000L)
 131                 .setBetweenAttemptsTimeoutMillis(100)
 132                 .setSchemaless(false)
 133                 .setTcpOnly(false)
 134                 .setActorResponseWaitTime(10)
 135                 .build();
 136         final Node node = new NodeBuilder().setNodeId(new NodeId("node-id"))
 137                 .addAugmentation(NetconfNode.class, netconfNode).build();
 138
 139         final Identifier key = new NodeKey(new NodeId("node-id"));
 140
 141         @SuppressWarnings("unchecked")
 142         final InstanceIdentifier.IdentifiableItem<Node, NodeKey> pathArgument =
 143                 new InstanceIdentifier.IdentifiableItem(Node.class, key);
 144
 145
 146         // testing WRITE on two identical rootIdentifiers and one different
 147
 148         changes.add(new CustomTreeModification(rootIdentifier, objectModification));
 149         changes.add(new CustomTreeModification(rootIdentifier, objectModification));
 150         changes.add(new CustomTreeModification(rootIdentifierDifferent, objectModification));
 151
 152         doReturn(WRITE).when(objectModification).getModificationType();
 153         doReturn(node).when(objectModification).getDataAfter();
 154         doReturn(pathArgument).when(objectModification).getIdentifier();
 155         doReturn(clusterRegistration).when(clusterSingletonServiceProvider).registerClusterSingletonService(any());
 156
 157         netconfTopologyManager.onDataTreeChanged(changes);
 158
 159         verify(clusterSingletonServiceProvider, times(2)).registerClusterSingletonService(any());
 160
 161         // only two created contexts
 162         assertEquals(2, contexts.size());
 163         assertTrue(contexts.containsKey(rootIdentifier.getRootIdentifier()));
 164         assertTrue(contexts.containsKey(rootIdentifierDifferent.getRootIdentifier()));
 165
 166         // only two created cluster registrations
 167         assertEquals(2, contexts.size());
 168         assertTrue(clusterRegistrations.containsKey(rootIdentifier.getRootIdentifier()));
 169         assertTrue(clusterRegistrations.containsKey(rootIdentifierDifferent.getRootIdentifier()));
 170
 171         // after delete there should be no context and clustered registrations
 172         doReturn(DELETE).when(objectModification).getModificationType();
 173
 174         doNothing().when(clusterRegistration).close();
 175
 176         netconfTopologyManager.onDataTreeChanged(changes);
 177
 178         verify(clusterRegistration, times(2)).close();
 179
 180         // empty map of contexts
 181         assertTrue(contexts.isEmpty());
 182         assertFalse(contexts.containsKey(rootIdentifier.getRootIdentifier()));
 183         assertFalse(contexts.containsKey(rootIdentifierDifferent.getRootIdentifier()));
 184
 185         // empty map of clustered registrations
 186         assertTrue(clusterRegistrations.isEmpty());
 187         assertFalse(clusterRegistrations.containsKey(rootIdentifier.getRootIdentifier()));
 188         assertFalse(clusterRegistrations.containsKey(rootIdentifierDifferent.getRootIdentifier()));
 189
 190     }
 191
 192     @Test
 193     public void testRegisterDataTreeChangeListener() {
 194
 195         final WriteTransaction wtx = mock(WriteTransaction.class);
 196
 197         doReturn(wtx).when(dataBroker).newWriteOnlyTransaction();
 198         doNothing().when(wtx).merge(any(), any(), any());
 199         doReturn(Futures.immediateCheckedFuture(null)).when(wtx).submit();
 200         doReturn(null).when(dataBroker).registerDataChangeListener(any(), any(), any(), any());
 201
 202         netconfTopologyManager.init();
 203
 204         // verify if listener is called with right parameters = registered on right path
 205
 206         verify(dataBroker, times(1)).registerDataTreeChangeListener(
 207                 new DataTreeIdentifier<>(LogicalDatastoreType.CONFIGURATION, NetconfTopologyUtils
 208                         .createTopologyListPath(topologyId).child(Node.class)), netconfTopologyManager);
 209
 210     }
 211
 212     @Test
 213     public void testClose() throws Exception {
 214
 215         final Field fieldContexts = NetconfTopologyManager.class.getDeclaredField("contexts");
 216         fieldContexts.setAccessible(true);
 217         @SuppressWarnings("unchecked")
 218         final Map<InstanceIdentifier<Node>, NetconfTopologyContext> contexts =
 219                 (Map<InstanceIdentifier<Node>, NetconfTopologyContext>) fieldContexts.get(netconfTopologyManager);
 220
 221         final Field fieldClusterRegistrations = NetconfTopologyManager.class.getDeclaredField("clusterRegistrations");
 222         fieldClusterRegistrations.setAccessible(true);
 223         @SuppressWarnings("unchecked")
 224         final Map<InstanceIdentifier<Node>, ClusterSingletonServiceRegistration> clusterRegistrations =
 225                 (Map<InstanceIdentifier<Node>, ClusterSingletonServiceRegistration>)
 226                         fieldClusterRegistrations.get(netconfTopologyManager);
 227
 228         final InstanceIdentifier<Node> instanceIdentifier = NetconfTopologyUtils.createTopologyNodeListPath(
 229                 new NodeKey(new NodeId("node-id-1")),"topology-1");
 230
 231
 232         final NetconfTopologyContext context = mock(NetconfTopologyContext.class);
 233         final ClusterSingletonServiceRegistration clusterRegistration =
 234                 mock(ClusterSingletonServiceRegistration.class);
 235         contexts.put(instanceIdentifier, context);
 236         clusterRegistrations.put(instanceIdentifier, clusterRegistration);
 237
 238         doNothing().when(context).closeFinal();
 239         doNothing().when(clusterRegistration).close();
 240
 241         netconfTopologyManager.close();
 242         verify(context, times(1)).closeFinal();
 243         verify(clusterRegistration, times(1)).close();
 244
 245         assertTrue(contexts.isEmpty());
 246         assertTrue(clusterRegistrations.isEmpty());
 247
 248     }
 249
 250     private class CustomTreeModification  implements DataTreeModification<Node> {
 251
 252         private final DataTreeIdentifier<Node> rootPath;
 253         private final DataObjectModification<Node> rootNode;
 254
 255         CustomTreeModification(final DataTreeIdentifier<Node> rootPath, final DataObjectModification<Node> rootNode) {
 256             this.rootPath = rootPath;
 257             this.rootNode = rootNode;
 258         }
 259
 260         @Nonnull
 261         @Override
 262         public DataTreeIdentifier<Node> getRootPath() {
 263             return rootPath;
 264         }
 265
 266         @Nonnull
 267         @Override
 268         public DataObjectModification<Node> getRootNode() {
 269             return rootNode;
 270         }
 271     }
 272 }