openflowplugin-impl/src/test/java/org/opendaylight/openflowplugin/impl/device/DeviceManagerImplTest.java

   1 /*
   2  * Copyright (c) 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.openflowplugin.impl.device;
  10
  11 import static org.junit.Assert.assertEquals;
  12 import static org.junit.Assert.assertTrue;
  13 import static org.mockito.Matchers.any;
  14 import static org.mockito.Matchers.eq;
  15 import static org.mockito.Mockito.mock;
  16 import static org.mockito.Mockito.verify;
  17 import static org.mockito.Mockito.when;
  18
  19 import com.google.common.util.concurrent.CheckedFuture;
  20 import com.google.common.util.concurrent.Futures;
  21 import com.google.common.util.concurrent.ListenableFuture;
  22 import io.netty.util.HashedWheelTimer;
  23 import java.lang.reflect.Field;
  24 import java.math.BigInteger;
  25 import java.util.concurrent.ConcurrentHashMap;
  26 import java.util.concurrent.ExecutionException;
  27 import org.junit.Assert;
  28 import org.junit.Before;
  29 import org.junit.Test;
  30 import org.junit.runner.RunWith;
  31 import org.mockito.Mock;
  32 import org.mockito.Mockito;
  33 import org.mockito.runners.MockitoJUnitRunner;
  34 import org.opendaylight.controller.md.sal.binding.api.BindingTransactionChain;
  35 import org.opendaylight.controller.md.sal.binding.api.DataBroker;
  36 import org.opendaylight.controller.md.sal.binding.api.NotificationPublishService;
  37 import org.opendaylight.controller.md.sal.binding.api.WriteTransaction;
  38 import org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType;
  39 import org.opendaylight.controller.md.sal.common.api.data.TransactionChainListener;
  40 import org.opendaylight.controller.md.sal.common.api.data.TransactionCommitFailedException;
  41 import org.opendaylight.openflowjava.protocol.api.connection.ConnectionAdapter;
  42 import org.opendaylight.openflowplugin.api.openflow.connection.ConnectionContext;
  43 import org.opendaylight.openflowplugin.api.openflow.device.DeviceContext;
  44 import org.opendaylight.openflowplugin.api.openflow.device.DeviceInfo;
  45 import org.opendaylight.openflowplugin.api.openflow.device.TranslatorLibrary;
  46 import org.opendaylight.openflowplugin.api.openflow.statistics.ofpspecific.MessageIntelligenceAgency;
  47 import org.opendaylight.openflowplugin.impl.device.initialization.DeviceInitializerProviderFactory;
  48 import org.opendaylight.openflowplugin.impl.util.DeviceStateUtil;
  49 import org.opendaylight.openflowplugin.openflow.md.core.sal.convertor.ConvertorExecutor;
  50 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.NodeId;
  51 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.NodeRef;
  52 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.NodeRemovedBuilder;
  53 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.NodeUpdatedBuilder;
  54 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.nodes.Node;
  55 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.nodes.NodeKey;
  56 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.Capabilities;
  57 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.CapabilitiesV10;
  58 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.FeaturesReply;
  59 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.openflow.provider.config.rev160510.NonZeroUint16Type;
  60 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.openflow.provider.config.rev160510.NonZeroUint32Type;
  61 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.openflow.provider.config.rev160510.OpenflowProviderConfigBuilder;
  62 import org.opendaylight.yangtools.yang.binding.KeyedInstanceIdentifier;
  63
  64 @RunWith(MockitoJUnitRunner.class)
  65 public class DeviceManagerImplTest {
  66
  67     private static final long TEST_VALUE_GLOBAL_NOTIFICATION_QUOTA = 2000L;
  68     private static final int BARRIER_COUNT_LIMIT = 25600;
  69     private static final long BARRIER_INTERVAL_NANOS = 500;
  70     private static final NodeId DUMMY_NODE_ID = new NodeId("dummyNodeId");
  71     private static final KeyedInstanceIdentifier<Node, NodeKey> DUMMY_IDENTIFIER  = DeviceStateUtil
  72             .createNodeInstanceIdentifier(DUMMY_NODE_ID);
  73
  74     @Mock
  75     private CheckedFuture<Void, TransactionCommitFailedException> mockedFuture;
  76     @Mock
  77     private FeaturesReply mockFeatures;
  78     @Mock
  79     private ConnectionContext mockConnectionContext;
  80     @Mock
  81     private ConnectionAdapter mockedConnectionAdapter;
  82     @Mock
  83     private DeviceContextImpl mockedDeviceContext;
  84     @Mock
  85     private MessageIntelligenceAgency messageIntelligenceAgency;
  86     @Mock
  87     private DeviceInfo deviceInfo;
  88     @Mock
  89     private ConvertorExecutor convertorExecutor;
  90     @Mock
  91     private DataBroker dataBroker;
  92     @Mock
  93     private WriteTransaction writeTransaction;
  94     @Mock
  95     private BindingTransactionChain transactionChain;
  96     @Mock
  97     private Capabilities capabilities;
  98     @Mock
  99     private CapabilitiesV10 capabilitiesV10;
 100     @Mock
 101     private NotificationPublishService notificationPublishService;
 102     @Mock
 103     private TranslatorLibrary translatorLibrary;
 104
 105     private DeviceManagerImpl deviceManager;
 106
 107     @Before
 108     public void setUp() throws Exception {
 109         when(mockConnectionContext.getNodeId()).thenReturn(DUMMY_NODE_ID);
 110         when(mockConnectionContext.getFeatures()).thenReturn(mockFeatures);
 111         when(mockConnectionContext.getConnectionAdapter()).thenReturn(mockedConnectionAdapter);
 112         when(mockConnectionContext.getDeviceInfo()).thenReturn(deviceInfo);
 113         when(mockedDeviceContext.getPrimaryConnectionContext()).thenReturn(mockConnectionContext);
 114         when(deviceInfo.getNodeInstanceIdentifier()).thenReturn(DUMMY_IDENTIFIER);
 115         when(deviceInfo.getNodeId()).thenReturn(DUMMY_NODE_ID);
 116
 117         when(mockFeatures.getCapabilities()).thenReturn(capabilities);
 118         when(mockFeatures.getCapabilitiesV10()).thenReturn(capabilitiesV10);
 119         when(mockFeatures.getDatapathId()).thenReturn(BigInteger.valueOf(21L));
 120
 121         when(mockedFuture.isDone()).thenReturn(true);
 122         when(writeTransaction.submit()).thenReturn(mockedFuture);
 123         when(transactionChain.newWriteOnlyTransaction()).thenReturn(writeTransaction);
 124         when(dataBroker.createTransactionChain(any(TransactionChainListener.class))).thenReturn(transactionChain);
 125         when(dataBroker.newWriteOnlyTransaction()).thenReturn(writeTransaction);
 126
 127         deviceManager = new DeviceManagerImpl(
 128                 new OpenflowProviderConfigBuilder()
 129                         .setBarrierCountLimit(new NonZeroUint16Type(BARRIER_COUNT_LIMIT))
 130                         .setBarrierIntervalTimeoutLimit(new NonZeroUint32Type(BARRIER_INTERVAL_NANOS))
 131                         .setGlobalNotificationQuota(TEST_VALUE_GLOBAL_NOTIFICATION_QUOTA)
 132                         .setSwitchFeaturesMandatory(false)
 133                         .setEnableFlowRemovedNotification(true)
 134                         .setSkipTableFeatures(false)
 135                         .setUseSingleLayerSerialization(true)
 136                         .build(),
 137                 dataBroker,
 138                 messageIntelligenceAgency,
 139                 notificationPublishService,
 140                 new HashedWheelTimer(),
 141                 convertorExecutor,
 142                 DeviceInitializerProviderFactory.createDefaultProvider());
 143
 144         deviceManager.setTranslatorLibrary(translatorLibrary);
 145         verify(dataBroker).newWriteOnlyTransaction();
 146         verify(writeTransaction).merge(eq(LogicalDatastoreType.OPERATIONAL), any(), any());
 147         verify(writeTransaction).submit();
 148     }
 149
 150     @Test
 151     public void createContext() throws Exception {
 152         final DeviceContext context = deviceManager.createContext(mockConnectionContext);
 153         assertEquals(deviceInfo, context.getDeviceInfo());
 154
 155     }
 156
 157     @Test
 158     public void removeDeviceFromOperationalDS() throws Exception {
 159         final ListenableFuture<Void> future = deviceManager
 160                 .removeDeviceFromOperationalDS(DUMMY_IDENTIFIER);
 161
 162         future.get();
 163         assertTrue(future.isDone());
 164         verify(writeTransaction).delete(LogicalDatastoreType.OPERATIONAL, DUMMY_IDENTIFIER);
 165     }
 166
 167     @Test(expected = ExecutionException.class)
 168     public void removeDeviceFromOperationalDSException() throws Exception {
 169         final CheckedFuture<Void, TransactionCommitFailedException> failedFuture =
 170                 Futures.immediateFailedCheckedFuture(
 171                         new TransactionCommitFailedException("Test failed transaction", null, null));
 172         Mockito.when(writeTransaction.submit()).thenReturn(failedFuture);
 173         final ListenableFuture<Void> future = deviceManager
 174                 .removeDeviceFromOperationalDS(DUMMY_IDENTIFIER);
 175         future.get();
 176         assertTrue(future.isDone());
 177         verify(writeTransaction).delete(LogicalDatastoreType.OPERATIONAL, DUMMY_IDENTIFIER);
 178     }
 179
 180     @Test
 181     public void sendNodeAddedNotification() throws Exception {
 182         deviceManager.sendNodeAddedNotification(DUMMY_IDENTIFIER);
 183         deviceManager.sendNodeAddedNotification(DUMMY_IDENTIFIER);
 184         verify(notificationPublishService).offerNotification(new NodeUpdatedBuilder()
 185                 .setId(DUMMY_NODE_ID)
 186                 .setNodeRef(new NodeRef(DUMMY_IDENTIFIER))
 187                 .build());
 188     }
 189
 190     @Test
 191     public void sendNodeRemovedNotification() throws Exception {
 192         deviceManager.sendNodeAddedNotification(DUMMY_IDENTIFIER);
 193         deviceManager.sendNodeRemovedNotification(DUMMY_IDENTIFIER);
 194         deviceManager.sendNodeRemovedNotification(DUMMY_IDENTIFIER);
 195         verify(notificationPublishService).offerNotification(new NodeRemovedBuilder()
 196                 .setNodeRef(new NodeRef(DUMMY_IDENTIFIER))
 197                 .build());
 198     }
 199
 200     @Test
 201     public void close() throws Exception {
 202         final DeviceContext deviceContext = mock(DeviceContext.class);
 203         final ConcurrentHashMap<DeviceInfo, DeviceContext> deviceContexts = getContextsCollection(deviceManager);
 204         deviceContexts.put(deviceInfo, deviceContext);
 205         Assert.assertEquals(1, deviceContexts.size());
 206         deviceManager.close();
 207         verify(deviceContext).close();
 208     }
 209
 210     @SuppressWarnings("unchecked")
 211     private static ConcurrentHashMap<DeviceInfo, DeviceContext> getContextsCollection(
 212             final DeviceManagerImpl deviceManager) throws NoSuchFieldException, IllegalAccessException {
 213         // HACK: contexts collection for testing shall be accessed in some more civilized way
 214         final Field contextsField = DeviceManagerImpl.class.getDeclaredField("deviceContexts");
 215         Assert.assertNotNull(contextsField);
 216         contextsField.setAccessible(true);
 217         return (ConcurrentHashMap<DeviceInfo, DeviceContext>) contextsField.get(deviceManager);
 218     }
 219
 220 }