hwvtepsouthbound/hwvtepsouthbound-impl/src/test/java/org/opendaylight/ovsdb/hwvtepsouthbound/DataChangeListenerTestBase.java

   1 /*
   2  * Copyright (c) 2016, 2017 Ericsson India Global Services Pvt Ltd. 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.ovsdb.hwvtepsouthbound;
   9
  10 import static org.mockito.ArgumentMatchers.any;
  11 import static org.mockito.ArgumentMatchers.anyString;
  12 import static org.mockito.Mockito.doReturn;
  13 import static org.mockito.Mockito.mock;
  14 import static org.mockito.Mockito.spy;
  15
  16 import com.fasterxml.jackson.databind.JsonNode;
  17 import com.fasterxml.jackson.databind.ObjectMapper;
  18 import com.google.common.util.concurrent.ListenableFuture;
  19 import java.io.IOException;
  20 import java.io.InputStream;
  21 import java.lang.reflect.Field;
  22 import java.lang.reflect.Modifier;
  23 import java.net.InetAddress;
  24 import java.util.List;
  25 import java.util.concurrent.ExecutionException;
  26 import org.apache.commons.lang3.reflect.FieldUtils;
  27 import org.junit.After;
  28 import org.junit.Before;
  29 import org.mockito.ArgumentCaptor;
  30 import org.opendaylight.mdsal.binding.api.DataBroker;
  31 import org.opendaylight.mdsal.binding.api.ReadWriteTransaction;
  32 import org.opendaylight.mdsal.binding.api.WriteTransaction;
  33 import org.opendaylight.mdsal.binding.dom.adapter.test.AbstractDataBrokerTest;
  34 import org.opendaylight.mdsal.common.api.LogicalDatastoreType;
  35 import org.opendaylight.mdsal.eos.binding.api.EntityOwnershipService;
  36 import org.opendaylight.ovsdb.hwvtepsouthbound.transactions.md.TransactionInvoker;
  37 import org.opendaylight.ovsdb.hwvtepsouthbound.transactions.md.TransactionInvokerImpl;
  38 import org.opendaylight.ovsdb.lib.OvsdbClient;
  39 import org.opendaylight.ovsdb.lib.OvsdbConnection;
  40 import org.opendaylight.ovsdb.lib.OvsdbConnectionInfo;
  41 import org.opendaylight.ovsdb.lib.operations.Delete;
  42 import org.opendaylight.ovsdb.lib.operations.Insert;
  43 import org.opendaylight.ovsdb.lib.operations.OperationResult;
  44 import org.opendaylight.ovsdb.lib.operations.Operations;
  45 import org.opendaylight.ovsdb.lib.operations.Select;
  46 import org.opendaylight.ovsdb.lib.operations.Update;
  47 import org.opendaylight.ovsdb.lib.operations.Where;
  48 import org.opendaylight.ovsdb.lib.schema.DatabaseSchema;
  49 import org.opendaylight.ovsdb.lib.schema.GenericTableSchema;
  50 import org.opendaylight.ovsdb.lib.schema.typed.TypedBaseTable;
  51 import org.opendaylight.ovsdb.lib.schema.typed.TypedDatabaseSchema;
  52 import org.opendaylight.ovsdb.utils.mdsal.utils.TransactionHistory;
  53 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.Uri;
  54 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.hwvtep.rev150901.HwvtepGlobalAugmentation;
  55 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.hwvtep.rev150901.HwvtepGlobalAugmentationBuilder;
  56 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.hwvtep.rev150901.HwvtepNodeName;
  57 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.hwvtep.rev150901.HwvtepPhysicalSwitchAttributes;
  58 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.hwvtep.rev150901.hwvtep.global.attributes.LogicalSwitches;
  59 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.hwvtep.rev150901.hwvtep.global.attributes.LogicalSwitchesKey;
  60 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.hwvtep.rev150901.hwvtep.global.attributes.RemoteMcastMacs;
  61 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.hwvtep.rev150901.hwvtep.global.attributes.RemoteUcastMacs;
  62 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.NetworkTopology;
  63 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.NodeId;
  64 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.Topology;
  65 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.TopologyKey;
  66 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.Node;
  67 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.NodeBuilder;
  68 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.NodeKey;
  69 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.node.TerminationPoint;
  70 import org.opendaylight.yangtools.yang.binding.DataObject;
  71 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
  72 import org.slf4j.Logger;
  73 import org.slf4j.LoggerFactory;
  74
  75 public class DataChangeListenerTestBase extends AbstractDataBrokerTest {
  76
  77     static Logger LOG = LoggerFactory.getLogger(DataChangeListenerTestBase.class);
  78
  79     static DataBroker dataBroker;
  80
  81     EntityOwnershipService entityOwnershipService;
  82     OvsdbClient ovsdbClient;
  83     TypedDatabaseSchema dbSchema;
  84     ListenableFuture<TypedDatabaseSchema> listenableDbSchema = mock(ListenableFuture.class);
  85     TransactionInvoker transactionInvoker;
  86     OvsdbConnectionInfo connectionInfo;
  87     Operations operations;
  88     HwvtepDataChangeListener hwvtepDataChangeListener;
  89     HwvtepConnectionManager hwvtepConnectionManager;
  90     HwvtepConnectionInstance connectionInstance;
  91
  92     ArgumentCaptor<TypedBaseTable> insertOpCapture;
  93     ArgumentCaptor<List> transactCaptor;
  94
  95     String nodeUuid;
  96     InstanceIdentifier<Node> nodeIid;
  97     InstanceIdentifier<LogicalSwitches> ls0Iid;
  98     InstanceIdentifier<LogicalSwitches> ls1Iid;
  99
 100     @Before
 101     public void setupTest() throws Exception {
 102         /**
 103          *  Use the same databroker across tests ,otherwise the following exception is thrown
 104          *  Caused by: java.lang.RuntimeException: org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.
 105          *  topology.rev131021.node.attributes.SupportingNode$StreamWriter: frozen class (cannot edit)
 106          */
 107         if (dataBroker == null) {
 108             dataBroker = super.getDataBroker();
 109         }
 110         entityOwnershipService = mock(EntityOwnershipService.class);
 111         nodeUuid = java.util.UUID.randomUUID().toString();
 112         nodeIid = createInstanceIdentifier(nodeUuid);
 113         ls0Iid = nodeIid.augmentation(HwvtepGlobalAugmentation.class).child(LogicalSwitches.class,
 114                 new LogicalSwitchesKey(new HwvtepNodeName("ls0")));
 115         ls1Iid = nodeIid.augmentation(HwvtepGlobalAugmentation.class).child(LogicalSwitches.class,
 116                 new LogicalSwitchesKey(new HwvtepNodeName("ls1")));
 117         loadSchema();
 118         mockConnectionInstance();
 119         mockConnectionManager();
 120         mockOperations();
 121
 122         addNode(LogicalDatastoreType.OPERATIONAL);
 123         addNode(LogicalDatastoreType.CONFIGURATION);
 124         hwvtepDataChangeListener = new HwvtepDataChangeListener(dataBroker, hwvtepConnectionManager);
 125     }
 126
 127     @After
 128     public void tearDown() throws Exception {
 129         hwvtepDataChangeListener.close();
 130         deleteNode(LogicalDatastoreType.OPERATIONAL);
 131         deleteNode(LogicalDatastoreType.CONFIGURATION);
 132     }
 133
 134     static final void setFinalStatic(final Class<?> cls, final String fieldName, final Object newValue)
 135             throws SecurityException, ReflectiveOperationException {
 136         Field[] fields = FieldUtils.getAllFields(cls);
 137         for (Field field : fields) {
 138             if (fieldName.equals(field.getName())) {
 139                 field.setAccessible(true);
 140                 Field modifiersField = Field.class.getDeclaredField("modifiers");
 141                 modifiersField.setAccessible(true);
 142                 modifiersField.setInt(field, field.getModifiers() & ~Modifier.FINAL);
 143                 field.set(null, newValue);
 144                 break;
 145             }
 146         }
 147     }
 148
 149     void loadSchema() {
 150         try (InputStream resourceAsStream = DataChangeListenerTestBase.class.getResourceAsStream(
 151                 "hwvtep_schema.json")) {
 152             ObjectMapper mapper = new ObjectMapper();
 153             JsonNode jsonNode = mapper.readTree(resourceAsStream);
 154             dbSchema = TypedDatabaseSchema.of(DatabaseSchema.fromJson(HwvtepSchemaConstants.HARDWARE_VTEP,
 155                     jsonNode.get("result")));
 156             listenableDbSchema = mock(ListenableFuture.class);
 157             doReturn(dbSchema).when(listenableDbSchema).get();
 158         } catch (IOException | ExecutionException | InterruptedException e) {
 159             LOG.error("Failed to load schema", e);
 160         }
 161     }
 162
 163     private void mockConnectionManager() throws IllegalAccessException {
 164         hwvtepConnectionManager = spy(new HwvtepConnectionManager(dataBroker, transactionInvoker,
 165             entityOwnershipService, mock(OvsdbConnection.class)));
 166         doReturn(connectionInstance).when(hwvtepConnectionManager).getConnectionInstance(
 167             any(HwvtepPhysicalSwitchAttributes.class));
 168         doReturn(connectionInstance).when(hwvtepConnectionManager).getConnectionInstance(any(Node.class));
 169         doReturn(connectionInstance).when(hwvtepConnectionManager).getConnectionInstanceFromNodeIid(
 170             any(InstanceIdentifier.class));
 171     }
 172
 173     void mockConnectionInstance() throws IllegalAccessException {
 174         connectionInfo = mock(OvsdbConnectionInfo.class);
 175         doReturn(mock(InetAddress.class)).when(connectionInfo).getRemoteAddress();
 176
 177         ovsdbClient = mock(OvsdbClient.class);
 178         doReturn(true).when(ovsdbClient).isActive();
 179         doReturn(connectionInfo).when(ovsdbClient).getConnectionInfo();
 180         doReturn(listenableDbSchema).when(ovsdbClient).getSchema(anyString());
 181
 182         transactionInvoker = new TransactionInvokerImpl(dataBroker);
 183
 184         connectionInstance = new HwvtepConnectionInstance(null, null, ovsdbClient, nodeIid, transactionInvoker,
 185             dataBroker);
 186         connectionInstance.reconciliationFt.set(Boolean.TRUE);
 187         connectionInstance.firstUpdateTriggered.set(true);
 188         connectionInstance.setControllerTxHistory(new TransactionHistory(10000, 7500));
 189         connectionInstance.setDeviceUpdateHistory(new TransactionHistory(10000, 7500));
 190         connectionInstance.createTransactInvokers();
 191     }
 192
 193     void mockOperations() {
 194         resetOperations();
 195     }
 196
 197     /**
 198      * Resets the captures so that we can validate the captors of the immediate next execution.
 199      */
 200     void resetOperations() {
 201         insertOpCapture = ArgumentCaptor.forClass(TypedBaseTable.class);
 202         Delete delete = mock(Delete.class);
 203         Where where = mock(Where.class);
 204         doReturn(where).when(delete).where(any());
 205         Insert insert = mock(Insert.class);
 206         doReturn(insert).when(insert).withId(any(String.class));
 207         Operations mockOp = mock(Operations.class);
 208         doReturn(insert).when(mockOp).insert(insertOpCapture.capture());
 209         Update update = mock(Update.class);
 210         doReturn(update).when(mockOp).update(insertOpCapture.capture());
 211         Select select = mock(Select.class);
 212         doReturn(select).when(mockOp).select(any(GenericTableSchema.class));
 213         doReturn(where).when(update).where(any());
 214         doReturn(delete).when(mockOp).delete(any());
 215
 216
 217
 218         try {
 219             setFinalStatic(Operations.class, "op", mockOp);
 220         } catch (SecurityException | ReflectiveOperationException e) {
 221             throw new AssertionError("Set of Operations.op field failed", e);
 222         }
 223
 224         ListenableFuture<List<OperationResult>> ft = mock(ListenableFuture.class);
 225         transactCaptor = ArgumentCaptor.forClass(List.class);
 226         doReturn(ft).when(ovsdbClient).transact(any(DatabaseSchema.class), transactCaptor.capture());
 227     }
 228
 229     void addNode(final LogicalDatastoreType logicalDatastoreType) throws Exception {
 230         NodeBuilder nodeBuilder = prepareNode(nodeIid);
 231         HwvtepGlobalAugmentationBuilder builder = new HwvtepGlobalAugmentationBuilder();
 232         nodeBuilder.addAugmentation(HwvtepGlobalAugmentation.class, builder.build());
 233         WriteTransaction transaction = dataBroker.newWriteOnlyTransaction();
 234         transaction.mergeParentStructurePut(logicalDatastoreType, nodeIid, nodeBuilder.build());
 235         transaction.commit();
 236     }
 237
 238     void deleteNode(final LogicalDatastoreType logicalDatastoreType) {
 239         ReadWriteTransaction tx = dataBroker.newReadWriteTransaction();
 240         tx.delete(logicalDatastoreType, nodeIid);
 241         tx.commit();
 242     }
 243
 244     Node addData(final LogicalDatastoreType logicalDatastoreType, final Class<? extends DataObject> dataObject,
 245             final String[]... data) {
 246         NodeBuilder nodeBuilder = prepareNode(nodeIid);
 247         HwvtepGlobalAugmentationBuilder builder = new HwvtepGlobalAugmentationBuilder();
 248         if (LogicalSwitches.class == dataObject) {
 249             TestBuilders.addLogicalSwitches(builder, data);
 250         }
 251         if (TerminationPoint.class == dataObject) {
 252             TestBuilders.addGlobalTerminationPoints(nodeBuilder, nodeIid, data);
 253         }
 254         if (RemoteUcastMacs.class == dataObject) {
 255             TestBuilders.addRemoteUcastMacs(nodeIid, builder, data);
 256         }
 257         if (RemoteMcastMacs.class == dataObject) {
 258             TestBuilders.addRemoteMcastMacs(nodeIid, builder, data);
 259         }
 260         nodeBuilder.addAugmentation(HwvtepGlobalAugmentation.class, builder.build());
 261         return mergeNode(logicalDatastoreType, nodeIid, nodeBuilder);
 262     }
 263
 264     void deleteData(final LogicalDatastoreType datastoreType, InstanceIdentifier<?>... iids) {
 265         WriteTransaction transaction = dataBroker.newWriteOnlyTransaction();
 266         for (InstanceIdentifier<?> id : iids) {
 267             transaction.delete(datastoreType, id);
 268         }
 269         transaction.commit();
 270     }
 271
 272     void deleteData(final LogicalDatastoreType logicalDatastoreType, final Class<? extends DataObject> dataObject,
 273             final String[]... data) {
 274         NodeBuilder nodeBuilder = prepareNode(nodeIid);
 275         ReadWriteTransaction tx = dataBroker.newReadWriteTransaction();
 276         HwvtepGlobalAugmentationBuilder builder = new HwvtepGlobalAugmentationBuilder();
 277         if (LogicalSwitches.class == dataObject) {
 278             List<LogicalSwitches> logicalSwitches = TestBuilders.addLogicalSwitches(builder, data);
 279
 280             for (LogicalSwitches ls : logicalSwitches) {
 281                 InstanceIdentifier<LogicalSwitches> key =
 282                         nodeIid.augmentation(HwvtepGlobalAugmentation.class).child(LogicalSwitches.class, ls.key());
 283                 tx.delete(logicalDatastoreType, key);
 284             }
 285         }
 286         if (TerminationPoint.class == dataObject) {
 287             TestBuilders.addGlobalTerminationPoints(nodeBuilder, nodeIid, data);
 288         }
 289         if (RemoteUcastMacs.class == dataObject) {
 290             List<RemoteUcastMacs> macs = TestBuilders.addRemoteUcastMacs(nodeIid, builder, data);
 291             for (RemoteUcastMacs mac : macs) {
 292                 InstanceIdentifier<RemoteUcastMacs> key =
 293                         nodeIid.augmentation(HwvtepGlobalAugmentation.class).child(RemoteUcastMacs.class, mac.key());
 294                 tx.delete(logicalDatastoreType, key);
 295             }
 296         }
 297         if (RemoteMcastMacs.class == dataObject) {
 298             List<RemoteMcastMacs> macs = TestBuilders.addRemoteMcastMacs(nodeIid, builder, data);
 299             for (RemoteMcastMacs mac : macs) {
 300                 InstanceIdentifier<RemoteMcastMacs> key =
 301                         nodeIid.augmentation(HwvtepGlobalAugmentation.class).child(RemoteMcastMacs.class, mac.key());
 302                 tx.delete(logicalDatastoreType, key);
 303             }
 304         }
 305         tx.commit();
 306     }
 307
 308     NodeBuilder prepareNode(final InstanceIdentifier<Node> iid) {
 309         NodeBuilder nodeBuilder = new NodeBuilder();
 310         nodeBuilder.setNodeId(iid.firstKeyOf(Node.class).getNodeId());
 311         return nodeBuilder;
 312     }
 313
 314     Node mergeNode(final LogicalDatastoreType datastoreType, final InstanceIdentifier<Node> id,
 315             final NodeBuilder nodeBuilder) {
 316         Node node = nodeBuilder.build();
 317         WriteTransaction transaction = dataBroker.newWriteOnlyTransaction();
 318         transaction.mergeParentStructureMerge(datastoreType, id, node);
 319         transaction.commit();
 320         return node;
 321     }
 322
 323     public InstanceIdentifier<Node> createInstanceIdentifier(final String nodeIdString) {
 324         NodeId nodeId = new NodeId(new Uri(nodeIdString));
 325         NodeKey nodeKey = new NodeKey(nodeId);
 326         TopologyKey topoKey = new TopologyKey(HwvtepSouthboundConstants.HWVTEP_TOPOLOGY_ID);
 327         return InstanceIdentifier.builder(NetworkTopology.class)
 328                 .child(Topology.class, topoKey)
 329                 .child(Node.class, nodeKey)
 330                 .build();
 331     }
 332 }