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.mockito.Matchers.any;
  12 import static org.mockito.Mockito.doThrow;
  13 import static org.mockito.Mockito.inOrder;
  14 import static org.mockito.Mockito.mock;
  15 import static org.mockito.Mockito.verify;
  16 import static org.mockito.Mockito.when;
  17
  18 import com.google.common.util.concurrent.CheckedFuture;
  19 import com.google.common.util.concurrent.FutureCallback;
  20 import com.google.common.util.concurrent.Futures;
  21 import io.netty.util.HashedWheelTimer;
  22 import java.lang.reflect.Field;
  23 import java.math.BigInteger;
  24 import java.util.Collections;
  25 import java.util.concurrent.ConcurrentHashMap;
  26 import org.junit.Assert;
  27 import org.junit.Before;
  28 import org.junit.Ignore;
  29 import org.junit.Test;
  30 import org.junit.runner.RunWith;
  31 import org.mockito.InOrder;
  32 import org.mockito.Matchers;
  33 import org.mockito.Mock;
  34 import org.mockito.Mockito;
  35 import org.mockito.invocation.InvocationOnMock;
  36 import org.mockito.runners.MockitoJUnitRunner;
  37 import org.mockito.stubbing.Answer;
  38 import org.opendaylight.controller.md.sal.binding.api.BindingTransactionChain;
  39 import org.opendaylight.controller.md.sal.binding.api.DataBroker;
  40 import org.opendaylight.controller.md.sal.binding.api.WriteTransaction;
  41 import org.opendaylight.controller.md.sal.common.api.data.TransactionChainListener;
  42 import org.opendaylight.controller.md.sal.common.api.data.TransactionCommitFailedException;
  43 import org.opendaylight.mdsal.singleton.common.api.ClusterSingletonServiceProvider;
  44 import org.opendaylight.openflowjava.protocol.api.connection.ConnectionAdapter;
  45 import org.opendaylight.openflowjava.protocol.api.connection.OutboundQueue;
  46 import org.opendaylight.openflowjava.protocol.api.connection.OutboundQueueHandler;
  47 import org.opendaylight.openflowjava.protocol.api.connection.OutboundQueueHandlerRegistration;
  48 import org.opendaylight.openflowplugin.api.OFConstants;
  49 import org.opendaylight.openflowplugin.api.openflow.OFPContext;
  50 import org.opendaylight.openflowplugin.api.openflow.connection.ConnectionContext;
  51 import org.opendaylight.openflowplugin.api.openflow.connection.OutboundQueueProvider;
  52 import org.opendaylight.openflowplugin.api.openflow.device.DeviceContext;
  53 import org.opendaylight.openflowplugin.api.openflow.device.DeviceInfo;
  54 import org.opendaylight.openflowplugin.api.openflow.device.DeviceState;
  55 import org.opendaylight.openflowplugin.api.openflow.device.MessageTranslator;
  56 import org.opendaylight.openflowplugin.api.openflow.device.TranslatorLibrary;
  57 import org.opendaylight.openflowplugin.api.openflow.device.handlers.DeviceInitializationPhaseHandler;
  58 import org.opendaylight.openflowplugin.api.openflow.device.handlers.DeviceTerminationPhaseHandler;
  59 import org.opendaylight.openflowplugin.api.openflow.lifecycle.LifecycleService;
  60 import org.opendaylight.openflowplugin.api.openflow.md.core.TranslatorKey;
  61 import org.opendaylight.openflowplugin.api.openflow.statistics.ofpspecific.MessageIntelligenceAgency;
  62 import org.opendaylight.openflowplugin.impl.device.initialization.DeviceInitializerProviderFactory;
  63 import org.opendaylight.openflowplugin.openflow.md.core.sal.convertor.ConvertorExecutor;
  64 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.NodeId;
  65 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.nodes.Node;
  66 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.nodes.NodeKey;
  67 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.Capabilities;
  68 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.CapabilitiesV10;
  69 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.FeaturesReply;
  70 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.MultipartRequestInput;
  71 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.OfHeader;
  72 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.features.reply.PhyPortBuilder;
  73 import org.opendaylight.yangtools.yang.binding.KeyedInstanceIdentifier;
  74
  75 @RunWith(MockitoJUnitRunner.class)
  76 public class DeviceManagerImplTest {
  77
  78     private static final long TEST_VALUE_GLOBAL_NOTIFICATION_QUOTA = 2000l;
  79     private static final int barrierCountLimit = 25600;
  80     private static final int barrierIntervalNanos = 500;
  81     public static final NodeId DUMMY_NODE_ID = new NodeId("dummyNodeId");
  82
  83     @Mock
  84     CheckedFuture<Void, TransactionCommitFailedException> mockedFuture;
  85     @Mock
  86     private FeaturesReply mockFeatures;
  87     @Mock
  88     private OutboundQueue outboundQueueProvider;
  89     @Mock
  90     private DeviceInitializationPhaseHandler deviceInitPhaseHandler;
  91     @Mock
  92     private DeviceTerminationPhaseHandler deviceTerminationPhaseHandler;
  93     @Mock
  94     private TranslatorLibrary translatorLibrary;
  95     @Mock
  96     private ConnectionContext mockConnectionContext;
  97     @Mock
  98     private ConnectionAdapter mockedConnectionAdapter;
  99     @Mock
 100     private DeviceContextImpl mockedDeviceContext;
 101     @Mock
 102     private NodeId mockedNodeId;
 103     @Mock
 104     private MessageIntelligenceAgency messageIntelligenceAgency;
 105     @Mock
 106     private DeviceInfo deviceInfo;
 107     @Mock
 108     private LifecycleService lifecycleService;
 109     @Mock
 110     private ClusterSingletonServiceProvider clusterSingletonServiceProvider;
 111     @Mock
 112     private ConvertorExecutor convertorExecutor;
 113     @Mock
 114     private KeyedInstanceIdentifier<Node, NodeKey> key;
 115     @Before
 116     public void setUp() throws Exception {
 117         when(mockConnectionContext.getNodeId()).thenReturn(DUMMY_NODE_ID);
 118         when(mockConnectionContext.getFeatures()).thenReturn(mockFeatures);
 119         when(mockConnectionContext.getConnectionAdapter()).thenReturn(mockedConnectionAdapter);
 120         when(mockConnectionContext.getDeviceInfo()).thenReturn(deviceInfo);
 121         when(mockedDeviceContext.getPrimaryConnectionContext()).thenReturn(mockConnectionContext);
 122         when(deviceInfo.getNodeId()).thenReturn(DUMMY_NODE_ID);
 123
 124         final Capabilities capabilitiesV13 = mock(Capabilities.class);
 125         final CapabilitiesV10 capabilitiesV10 = mock(CapabilitiesV10.class);
 126         when(mockFeatures.getCapabilities()).thenReturn(capabilitiesV13);
 127         when(mockFeatures.getCapabilitiesV10()).thenReturn(capabilitiesV10);
 128         when(mockFeatures.getDatapathId()).thenReturn(BigInteger.valueOf(21L));
 129     }
 130
 131     @Test
 132     public void onDeviceContextLevelUpSuccessTest() throws Exception {
 133         onDeviceContextLevelUp(false);
 134     }
 135
 136     private DeviceManagerImpl prepareDeviceManager() {
 137         final DataBroker mockedDataBroker = mock(DataBroker.class);
 138         final WriteTransaction mockedWriteTransaction = mock(WriteTransaction.class);
 139
 140         final BindingTransactionChain mockedTxChain = mock(BindingTransactionChain.class);
 141         final WriteTransaction mockedWTx = mock(WriteTransaction.class);
 142         when(mockedTxChain.newWriteOnlyTransaction()).thenReturn(mockedWTx);
 143         when(mockedDataBroker.createTransactionChain(any(TransactionChainListener.class))).thenReturn
 144                 (mockedTxChain);
 145         when(mockedDataBroker.newWriteOnlyTransaction()).thenReturn(mockedWriteTransaction);
 146
 147         when(mockedWriteTransaction.submit()).thenReturn(mockedFuture);
 148
 149         final DeviceManagerImpl deviceManager = new DeviceManagerImpl(
 150             mockedDataBroker,
 151             TEST_VALUE_GLOBAL_NOTIFICATION_QUOTA,
 152             false,
 153             barrierIntervalNanos,
 154             barrierCountLimit,
 155             messageIntelligenceAgency,
 156             true,
 157             clusterSingletonServiceProvider,
 158             null,
 159             new HashedWheelTimer(),
 160             convertorExecutor,
 161             false,
 162             false,
 163             DeviceInitializerProviderFactory.createDefaultProvider());
 164
 165         deviceManager.setDeviceInitializationPhaseHandler(deviceInitPhaseHandler);
 166         deviceManager.setDeviceTerminationPhaseHandler(deviceTerminationPhaseHandler);
 167
 168         return deviceManager;
 169     }
 170
 171     public void onDeviceContextLevelUp(final boolean withException) throws Exception {
 172         final DeviceManagerImpl deviceManager = prepareDeviceManager();
 173         final DeviceState mockedDeviceState = mock(DeviceState.class);
 174         when(mockedDeviceContext.getDeviceState()).thenReturn(mockedDeviceState);
 175
 176         if (withException) {
 177             doThrow(new IllegalStateException("dummy")).when(mockedDeviceContext).initialSubmitTransaction();
 178         }
 179         deviceManager.addDeviceContextToMap(deviceInfo, mockedDeviceContext);
 180         deviceManager.onDeviceContextLevelUp(deviceInfo, lifecycleService);
 181         if (withException) {
 182             verify(mockedDeviceContext).close();
 183         } else {
 184             verify(mockedDeviceContext).onPublished();
 185         }
 186     }
 187
 188     @Test
 189     public void deviceDisconnectedTest() throws Exception {
 190         final DeviceState deviceState = mock(DeviceState.class);
 191
 192         final DeviceManagerImpl deviceManager = prepareDeviceManager();
 193         injectMockTranslatorLibrary(deviceManager);
 194
 195         final ConnectionContext connectionContext = buildMockConnectionContext(OFConstants.OFP_VERSION_1_3);
 196         when(connectionContext.getNodeId()).thenReturn(mockedNodeId);
 197
 198         final DeviceContext deviceContext = mock(DeviceContext.class);
 199         when(deviceContext.shuttingDownDataStoreTransactions()).thenReturn(Futures.immediateCheckedFuture(null));
 200         when(deviceContext.getPrimaryConnectionContext()).thenReturn(connectionContext);
 201         when(deviceContext.getDeviceState()).thenReturn(deviceState);
 202         when(deviceContext.getState()).thenReturn(OFPContext.CONTEXT_STATE.WORKING);
 203
 204         final ConcurrentHashMap<DeviceInfo, DeviceContext> deviceContexts = getContextsCollection(deviceManager);
 205         deviceContexts.put(deviceInfo, deviceContext);
 206
 207         deviceManager.onDeviceDisconnected(connectionContext);
 208     }
 209
 210     protected ConnectionContext buildMockConnectionContext(final short ofpVersion) {
 211         when(mockFeatures.getVersion()).thenReturn(ofpVersion);
 212         when(outboundQueueProvider.reserveEntry()).thenReturn(43L);
 213         Mockito.doAnswer(new Answer<Void>() {
 214             @Override
 215             public Void answer(final InvocationOnMock invocation) throws Throwable {
 216                 final FutureCallback<OfHeader> callBack = (FutureCallback<OfHeader>) invocation.getArguments()[2];
 217                 callBack.onSuccess(null);
 218                 return null;
 219             }
 220         })
 221                 .when(outboundQueueProvider)
 222                 .commitEntry(Matchers.anyLong(), Matchers.<MultipartRequestInput>any(), Matchers.<FutureCallback<OfHeader>>any());
 223
 224         when(mockedConnectionAdapter.registerOutboundQueueHandler(Matchers.<OutboundQueueHandler>any(), Matchers.anyInt(), Matchers.anyLong()))
 225                 .thenAnswer(new Answer<OutboundQueueHandlerRegistration<OutboundQueueHandler>>() {
 226                     @Override
 227                     public OutboundQueueHandlerRegistration<OutboundQueueHandler> answer(final InvocationOnMock invocation) throws Throwable {
 228                         final OutboundQueueHandler handler = (OutboundQueueHandler) invocation.getArguments()[0];
 229                         handler.onConnectionQueueChanged(outboundQueueProvider);
 230                         return null;
 231                     }
 232                 });
 233
 234         when(mockConnectionContext.getOutboundQueueProvider()).thenReturn(outboundQueueProvider);
 235         return mockConnectionContext;
 236     }
 237
 238     private void injectMockTranslatorLibrary(final DeviceManagerImpl deviceManager) {
 239         deviceManager.setTranslatorLibrary(translatorLibrary);
 240     }
 241
 242     @Test
 243     public void testClose() throws Exception {
 244         final DeviceContext deviceContext = mock(DeviceContext.class);
 245         final DeviceManagerImpl deviceManager = prepareDeviceManager();
 246         final ConcurrentHashMap<DeviceInfo, DeviceContext> deviceContexts = getContextsCollection(deviceManager);
 247         deviceContexts.put(deviceInfo, deviceContext);
 248         Assert.assertEquals(1, deviceContexts.size());
 249
 250         deviceManager.close();
 251
 252         verify(deviceContext).shutdownConnection();
 253         verify(deviceContext, Mockito.never()).close();
 254     }
 255
 256     private static ConcurrentHashMap<DeviceInfo, DeviceContext> getContextsCollection(final DeviceManagerImpl deviceManager) throws NoSuchFieldException, IllegalAccessException {
 257         // HACK: contexts collection for testing shall be accessed in some more civilized way
 258         final Field contextsField = DeviceManagerImpl.class.getDeclaredField("deviceContexts");
 259         Assert.assertNotNull(contextsField);
 260         contextsField.setAccessible(true);
 261         return (ConcurrentHashMap<DeviceInfo, DeviceContext>) contextsField.get(deviceManager);
 262     }
 263
 264 }