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

   1 /*
   2  *
   3  *  * Copyright (c) 2015 Cisco Systems, Inc. and others.  All rights reserved.
   4  *  *
   5  *  * This program and the accompanying materials are made available under the
   6  *  * terms of the Eclipse Public License v1.0 which accompanies this distribution,
   7  *  * and is available at http://www.eclipse.org/legal/epl-v10.html
   8  *
   9  *
  10  */
  11
  12 package org.opendaylight.openflowplugin.impl.device;
  13
  14 import static org.mockito.Matchers.any;
  15 import static org.mockito.Mockito.doThrow;
  16 import static org.mockito.Mockito.inOrder;
  17 import static org.mockito.Mockito.mock;
  18 import static org.mockito.Mockito.verify;
  19 import static org.mockito.Mockito.when;
  20
  21 import com.google.common.util.concurrent.CheckedFuture;
  22 import com.google.common.util.concurrent.FutureCallback;
  23 import com.google.common.util.concurrent.Futures;
  24 import io.netty.util.TimerTask;
  25 import java.lang.reflect.Field;
  26 import java.math.BigInteger;
  27 import java.util.Collections;
  28 import java.util.concurrent.ConcurrentHashMap;
  29 import java.util.concurrent.TimeUnit;
  30 import org.junit.Assert;
  31 import org.junit.Before;
  32 import org.junit.Test;
  33 import org.junit.runner.RunWith;
  34 import org.mockito.InOrder;
  35 import org.mockito.Matchers;
  36 import org.mockito.Mock;
  37 import org.mockito.Mockito;
  38 import org.mockito.invocation.InvocationOnMock;
  39 import org.mockito.runners.MockitoJUnitRunner;
  40 import org.mockito.stubbing.Answer;
  41 import org.opendaylight.controller.md.sal.binding.api.BindingTransactionChain;
  42 import org.opendaylight.controller.md.sal.binding.api.DataBroker;
  43 import org.opendaylight.controller.md.sal.binding.api.WriteTransaction;
  44 import org.opendaylight.controller.md.sal.common.api.data.TransactionChainListener;
  45 import org.opendaylight.controller.md.sal.common.api.data.TransactionCommitFailedException;
  46 import org.opendaylight.openflowjava.protocol.api.connection.ConnectionAdapter;
  47 import org.opendaylight.openflowjava.protocol.api.connection.OutboundQueue;
  48 import org.opendaylight.openflowjava.protocol.api.connection.OutboundQueueHandler;
  49 import org.opendaylight.openflowjava.protocol.api.connection.OutboundQueueHandlerRegistration;
  50 import org.opendaylight.openflowplugin.api.OFConstants;
  51 import org.opendaylight.openflowplugin.api.openflow.connection.ConnectionContext;
  52 import org.opendaylight.openflowplugin.api.openflow.connection.OutboundQueueProvider;
  53 import org.opendaylight.openflowplugin.api.openflow.device.DeviceContext;
  54 import org.opendaylight.openflowplugin.api.openflow.device.DeviceInfo;
  55 import org.opendaylight.openflowplugin.api.openflow.device.DeviceState;
  56 import org.opendaylight.openflowplugin.api.openflow.device.MessageTranslator;
  57 import org.opendaylight.openflowplugin.api.openflow.device.TranslatorLibrary;
  58 import org.opendaylight.openflowplugin.api.openflow.device.handlers.DeviceInitializationPhaseHandler;
  59 import org.opendaylight.openflowplugin.api.openflow.device.handlers.DeviceTerminationPhaseHandler;
  60 import org.opendaylight.openflowplugin.api.openflow.lifecycle.LifecycleConductor;
  61 import org.opendaylight.openflowplugin.api.openflow.md.core.TranslatorKey;
  62 import org.opendaylight.openflowplugin.api.openflow.statistics.ofpspecific.MessageIntelligenceAgency;
  63 import org.opendaylight.openflowplugin.openflow.md.util.OpenflowPortsUtil;
  64 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.NodeId;
  65 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.Capabilities;
  66 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.CapabilitiesV10;
  67 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.FeaturesReply;
  68 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.MultipartRequestInput;
  69 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.OfHeader;
  70 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.features.reply.PhyPortBuilder;
  71
  72 @RunWith(MockitoJUnitRunner.class)
  73 public class DeviceManagerImplTest {
  74
  75     private static final long TEST_VALUE_GLOBAL_NOTIFICATION_QUOTA = 2000l;
  76     private static final int barrierCountLimit = 25600;
  77     private static final int barrierIntervalNanos = 500;
  78     public static final NodeId DUMMY_NODE_ID = new NodeId("dummyNodeId");
  79
  80     @Mock
  81     CheckedFuture<Void, TransactionCommitFailedException> mockedFuture;
  82     @Mock
  83     private FeaturesReply mockFeatures;
  84     @Mock
  85     private OutboundQueue outboundQueueProvider;
  86     @Mock
  87     private DeviceInitializationPhaseHandler deviceInitPhaseHandler;
  88     @Mock
  89     private DeviceTerminationPhaseHandler deviceTerminationPhaseHandler;
  90     @Mock
  91     private TranslatorLibrary translatorLibrary;
  92     @Mock
  93     private ConnectionContext mockConnectionContext;
  94     @Mock
  95     private ConnectionAdapter mockedConnectionAdapter;
  96     @Mock
  97     private DeviceContextImpl mockedDeviceContext;
  98     @Mock
  99     private NodeId mockedNodeId;
 100     @Mock
 101     private LifecycleConductor lifecycleConductor;
 102     @Mock
 103     private MessageIntelligenceAgency messageIntelligenceAgency;
 104     @Mock
 105     private DeviceInfo deviceInfo;
 106
 107     @Before
 108     public void setUp() throws Exception {
 109         OpenflowPortsUtil.init();
 110
 111         when(mockConnectionContext.getNodeId()).thenReturn(DUMMY_NODE_ID);
 112         when(mockConnectionContext.getFeatures()).thenReturn(mockFeatures);
 113         when(mockConnectionContext.getConnectionAdapter()).thenReturn(mockedConnectionAdapter);
 114         when(mockConnectionContext.getDeviceInfo()).thenReturn(deviceInfo);
 115         when(mockedDeviceContext.getPrimaryConnectionContext()).thenReturn(mockConnectionContext);
 116         when(deviceInfo.getNodeId()).thenReturn(DUMMY_NODE_ID);
 117
 118         final Capabilities capabilitiesV13 = mock(Capabilities.class);
 119         final CapabilitiesV10 capabilitiesV10 = mock(CapabilitiesV10.class);
 120         when(mockFeatures.getCapabilities()).thenReturn(capabilitiesV13);
 121         when(mockFeatures.getCapabilitiesV10()).thenReturn(capabilitiesV10);
 122         when(mockFeatures.getDatapathId()).thenReturn(BigInteger.valueOf(21L));
 123
 124         when(lifecycleConductor.getMessageIntelligenceAgency()).thenReturn(messageIntelligenceAgency);
 125     }
 126
 127     @Test(expected = IllegalStateException.class)
 128     public void onDeviceContextLevelUpFailTest() throws Exception {
 129         onDeviceContextLevelUp(true);
 130     }
 131
 132     @Test
 133     public void onDeviceContextLevelUpSuccessTest() throws Exception {
 134         onDeviceContextLevelUp(false);
 135     }
 136
 137     private DeviceManagerImpl prepareDeviceManager() {
 138         return prepareDeviceManager(false);
 139     }
 140
 141     private DeviceManagerImpl prepareDeviceManager(final boolean withException) {
 142         final DataBroker mockedDataBroker = mock(DataBroker.class);
 143         final WriteTransaction mockedWriteTransaction = mock(WriteTransaction.class);
 144
 145         final BindingTransactionChain mockedTxChain = mock(BindingTransactionChain.class);
 146         final WriteTransaction mockedWTx = mock(WriteTransaction.class);
 147         when(mockedTxChain.newWriteOnlyTransaction()).thenReturn(mockedWTx);
 148         when(mockedDataBroker.createTransactionChain(any(TransactionChainListener.class))).thenReturn
 149                 (mockedTxChain);
 150         when(mockedDataBroker.newWriteOnlyTransaction()).thenReturn(mockedWriteTransaction);
 151
 152         when(mockedWriteTransaction.submit()).thenReturn(mockedFuture);
 153
 154         final DeviceManagerImpl deviceManager = new DeviceManagerImpl(mockedDataBroker,
 155                 TEST_VALUE_GLOBAL_NOTIFICATION_QUOTA, false, barrierIntervalNanos, barrierCountLimit, lifecycleConductor, true);
 156
 157         deviceManager.setDeviceInitializationPhaseHandler(deviceInitPhaseHandler);
 158         deviceManager.setDeviceTerminationPhaseHandler(deviceTerminationPhaseHandler);
 159
 160         return deviceManager;
 161     }
 162
 163     public void onDeviceContextLevelUp(final boolean withException) throws Exception {
 164         final DeviceManagerImpl deviceManager = prepareDeviceManager(withException);
 165         final DeviceState mockedDeviceState = mock(DeviceState.class);
 166         when(mockedDeviceContext.getDeviceState()).thenReturn(mockedDeviceState);
 167
 168         if (withException) {
 169             doThrow(new IllegalStateException("dummy")).when(mockedDeviceContext).initialSubmitTransaction();
 170         }
 171         deviceManager.addDeviceContextToMap(deviceInfo, mockedDeviceContext);
 172         deviceManager.onDeviceContextLevelUp(deviceInfo);
 173         if (withException) {
 174             verify(mockedDeviceContext).close();
 175         } else {
 176             verify(mockedDeviceContext).initialSubmitTransaction();
 177             verify(mockedDeviceContext).onPublished();
 178         }
 179     }
 180
 181     @Test
 182     public void deviceConnectedTest() throws Exception{
 183         final DeviceManagerImpl deviceManager = prepareDeviceManager();
 184         injectMockTranslatorLibrary(deviceManager);
 185         final ConnectionContext mockConnectionContext = buildMockConnectionContext(OFConstants.OFP_VERSION_1_3);
 186
 187         deviceManager.deviceConnected(mockConnectionContext);
 188
 189         final InOrder order = inOrder(mockConnectionContext);
 190         order.verify(mockConnectionContext).setOutboundQueueProvider(any(OutboundQueueProvider.class));
 191         order.verify(mockConnectionContext).setOutboundQueueHandleRegistration(
 192                 Mockito.<OutboundQueueHandlerRegistration<OutboundQueueProvider>>any());
 193         verify(deviceInitPhaseHandler).onDeviceContextLevelUp(Matchers.<DeviceInfo>any());
 194     }
 195
 196     @Test
 197     public void deviceConnectedV10Test() throws Exception{
 198         final DeviceManagerImpl deviceManager = prepareDeviceManager();
 199         injectMockTranslatorLibrary(deviceManager);
 200         final ConnectionContext mockConnectionContext = buildMockConnectionContext(OFConstants.OFP_VERSION_1_0);
 201
 202         final PhyPortBuilder phyPort = new PhyPortBuilder()
 203                 .setPortNo(41L);
 204         when(mockFeatures.getPhyPort()).thenReturn(Collections.singletonList(phyPort.build()));
 205         final MessageTranslator<Object, Object> mockedTranslator = mock(MessageTranslator.class);
 206         when(mockedTranslator.translate(Matchers.<Object>any(), Matchers.<DeviceInfo>any(), Matchers.any()))
 207                 .thenReturn(null);
 208         when(translatorLibrary.lookupTranslator(Matchers.<TranslatorKey>any())).thenReturn(mockedTranslator);
 209
 210         deviceManager.deviceConnected(mockConnectionContext);
 211
 212         final InOrder order = inOrder(mockConnectionContext);
 213         order.verify(mockConnectionContext).setOutboundQueueProvider(any(OutboundQueueProvider.class));
 214         order.verify(mockConnectionContext).setOutboundQueueHandleRegistration(
 215                 Mockito.<OutboundQueueHandlerRegistration<OutboundQueueProvider>>any());
 216         verify(deviceInitPhaseHandler).onDeviceContextLevelUp(Matchers.<DeviceInfo>any());
 217     }
 218
 219     @Test
 220     public void deviceDisconnectedTest() throws Exception {
 221         final DeviceState deviceState = mock(DeviceState.class);
 222
 223         final DeviceManagerImpl deviceManager = prepareDeviceManager();
 224         injectMockTranslatorLibrary(deviceManager);
 225
 226         final ConnectionContext connectionContext = buildMockConnectionContext(OFConstants.OFP_VERSION_1_3);
 227         when(connectionContext.getNodeId()).thenReturn(mockedNodeId);
 228
 229         final DeviceContext deviceContext = mock(DeviceContext.class);
 230         when(deviceContext.shuttingDownDataStoreTransactions()).thenReturn(Futures.immediateCheckedFuture(null));
 231         when(deviceContext.getPrimaryConnectionContext()).thenReturn(connectionContext);
 232         when(deviceContext.getDeviceState()).thenReturn(deviceState);
 233
 234         final ConcurrentHashMap<DeviceInfo, DeviceContext> deviceContexts = getContextsCollection(deviceManager);
 235         deviceContexts.put(deviceInfo, deviceContext);
 236
 237         deviceManager.onDeviceDisconnected(connectionContext);
 238
 239         verify(lifecycleConductor).newTimeout(Mockito.<TimerTask>any(), Mockito.anyLong(), Mockito.<TimeUnit>any());
 240     }
 241
 242     protected ConnectionContext buildMockConnectionContext(final short ofpVersion) {
 243         when(mockFeatures.getVersion()).thenReturn(ofpVersion);
 244         when(outboundQueueProvider.reserveEntry()).thenReturn(43L);
 245         Mockito.doAnswer(new Answer<Void>() {
 246             @Override
 247             public Void answer(final InvocationOnMock invocation) throws Throwable {
 248                 final FutureCallback<OfHeader> callBack = (FutureCallback<OfHeader>) invocation.getArguments()[2];
 249                 callBack.onSuccess(null);
 250                 return null;
 251             }
 252         })
 253                 .when(outboundQueueProvider)
 254                 .commitEntry(Matchers.anyLong(), Matchers.<MultipartRequestInput>any(), Matchers.<FutureCallback<OfHeader>>any());
 255
 256         when(mockedConnectionAdapter.registerOutboundQueueHandler(Matchers.<OutboundQueueHandler>any(), Matchers.anyInt(), Matchers.anyLong()))
 257                 .thenAnswer(new Answer<OutboundQueueHandlerRegistration<OutboundQueueHandler>>() {
 258                     @Override
 259                     public OutboundQueueHandlerRegistration<OutboundQueueHandler> answer(final InvocationOnMock invocation) throws Throwable {
 260                         final OutboundQueueHandler handler = (OutboundQueueHandler) invocation.getArguments()[0];
 261                         handler.onConnectionQueueChanged(outboundQueueProvider);
 262                         return null;
 263                     }
 264                 });
 265
 266         when(mockConnectionContext.getOutboundQueueProvider()).thenReturn(outboundQueueProvider);
 267         return mockConnectionContext;
 268     }
 269
 270     private void injectMockTranslatorLibrary(final DeviceManagerImpl deviceManager) {
 271         deviceManager.setTranslatorLibrary(translatorLibrary);
 272     }
 273
 274     @Test
 275     public void testClose() throws Exception {
 276         final DeviceContext deviceContext = mock(DeviceContext.class);
 277         final DeviceManagerImpl deviceManager = prepareDeviceManager();
 278         final ConcurrentHashMap<DeviceInfo, DeviceContext> deviceContexts = getContextsCollection(deviceManager);
 279         deviceContexts.put(deviceInfo, deviceContext);
 280         Assert.assertEquals(1, deviceContexts.size());
 281
 282         deviceManager.close();
 283
 284         verify(deviceContext).shutdownConnection();
 285         verify(deviceContext, Mockito.never()).close();
 286     }
 287
 288     private static ConcurrentHashMap<DeviceInfo, DeviceContext> getContextsCollection(final DeviceManagerImpl deviceManager) throws NoSuchFieldException, IllegalAccessException {
 289         // HACK: contexts collection for testing shall be accessed in some more civilized way
 290         final Field contextsField = DeviceManagerImpl.class.getDeclaredField("deviceContexts");
 291         Assert.assertNotNull(contextsField);
 292         contextsField.setAccessible(true);
 293         return (ConcurrentHashMap<DeviceInfo, DeviceContext>) contextsField.get(deviceManager);
 294     }
 295
 296 }