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.mock;
  13 import static org.mockito.Mockito.verify;
  14 import static org.mockito.Mockito.when;
  15
  16 import com.google.common.util.concurrent.CheckedFuture;
  17 import io.netty.util.HashedWheelTimer;
  18 import java.lang.reflect.Field;
  19 import java.math.BigInteger;
  20 import java.util.concurrent.ConcurrentHashMap;
  21 import org.junit.Assert;
  22 import org.junit.Before;
  23 import org.junit.Test;
  24 import org.junit.runner.RunWith;
  25 import org.mockito.Mock;
  26 import org.mockito.Mockito;
  27 import org.mockito.runners.MockitoJUnitRunner;
  28 import org.opendaylight.controller.md.sal.binding.api.BindingTransactionChain;
  29 import org.opendaylight.controller.md.sal.binding.api.DataBroker;
  30 import org.opendaylight.controller.md.sal.binding.api.WriteTransaction;
  31 import org.opendaylight.controller.md.sal.common.api.data.TransactionChainListener;
  32 import org.opendaylight.controller.md.sal.common.api.data.TransactionCommitFailedException;
  33 import org.opendaylight.openflowjava.protocol.api.connection.ConnectionAdapter;
  34 import org.opendaylight.openflowplugin.api.openflow.connection.ConnectionContext;
  35 import org.opendaylight.openflowplugin.api.openflow.device.DeviceContext;
  36 import org.opendaylight.openflowplugin.api.openflow.device.DeviceInfo;
  37 import org.opendaylight.openflowplugin.api.openflow.statistics.ofpspecific.MessageIntelligenceAgency;
  38 import org.opendaylight.openflowplugin.impl.device.initialization.DeviceInitializerProviderFactory;
  39 import org.opendaylight.openflowplugin.openflow.md.core.sal.convertor.ConvertorExecutor;
  40 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.NodeId;
  41 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.Capabilities;
  42 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.CapabilitiesV10;
  43 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.FeaturesReply;
  44
  45 @RunWith(MockitoJUnitRunner.class)
  46 public class DeviceManagerImplTest {
  47
  48     private static final long TEST_VALUE_GLOBAL_NOTIFICATION_QUOTA = 2000L;
  49     private static final int barrierCountLimit = 25600;
  50     private static final int barrierIntervalNanos = 500;
  51     private static final NodeId DUMMY_NODE_ID = new NodeId("dummyNodeId");
  52
  53     @Mock
  54     private CheckedFuture<Void, TransactionCommitFailedException> mockedFuture;
  55     @Mock
  56     private FeaturesReply mockFeatures;
  57     @Mock
  58     private ConnectionContext mockConnectionContext;
  59     @Mock
  60     private ConnectionAdapter mockedConnectionAdapter;
  61     @Mock
  62     private DeviceContextImpl mockedDeviceContext;
  63     @Mock
  64     private MessageIntelligenceAgency messageIntelligenceAgency;
  65     @Mock
  66     private DeviceInfo deviceInfo;
  67     @Mock
  68     private ConvertorExecutor convertorExecutor;
  69     @Before
  70     public void setUp() throws Exception {
  71         when(mockConnectionContext.getNodeId()).thenReturn(DUMMY_NODE_ID);
  72         when(mockConnectionContext.getFeatures()).thenReturn(mockFeatures);
  73         when(mockConnectionContext.getConnectionAdapter()).thenReturn(mockedConnectionAdapter);
  74         when(mockConnectionContext.getDeviceInfo()).thenReturn(deviceInfo);
  75         when(mockedDeviceContext.getPrimaryConnectionContext()).thenReturn(mockConnectionContext);
  76         when(deviceInfo.getNodeId()).thenReturn(DUMMY_NODE_ID);
  77
  78         final Capabilities capabilitiesV13 = mock(Capabilities.class);
  79         final CapabilitiesV10 capabilitiesV10 = mock(CapabilitiesV10.class);
  80         when(mockFeatures.getCapabilities()).thenReturn(capabilitiesV13);
  81         when(mockFeatures.getCapabilitiesV10()).thenReturn(capabilitiesV10);
  82         when(mockFeatures.getDatapathId()).thenReturn(BigInteger.valueOf(21L));
  83     }
  84
  85     private DeviceManagerImpl prepareDeviceManager() {
  86         final DataBroker mockedDataBroker = mock(DataBroker.class);
  87         final WriteTransaction mockedWriteTransaction = mock(WriteTransaction.class);
  88
  89         final BindingTransactionChain mockedTxChain = mock(BindingTransactionChain.class);
  90         final WriteTransaction mockedWTx = mock(WriteTransaction.class);
  91         when(mockedTxChain.newWriteOnlyTransaction()).thenReturn(mockedWTx);
  92         when(mockedDataBroker.createTransactionChain(any(TransactionChainListener.class))).thenReturn
  93                 (mockedTxChain);
  94         when(mockedDataBroker.newWriteOnlyTransaction()).thenReturn(mockedWriteTransaction);
  95
  96         when(mockedWriteTransaction.submit()).thenReturn(mockedFuture);
  97
  98         return new DeviceManagerImpl(
  99             mockedDataBroker,
 100                 messageIntelligenceAgency,
 101                 null,
 102                 new HashedWheelTimer(),
 103                 convertorExecutor,
 104                 DeviceInitializerProviderFactory.createDefaultProvider(),
 105                 TEST_VALUE_GLOBAL_NOTIFICATION_QUOTA,
 106             false,
 107             barrierIntervalNanos,
 108             barrierCountLimit,
 109                 true,
 110                 false,
 111             false
 112         );
 113     }
 114
 115     @Test
 116     public void testClose() throws Exception {
 117         final DeviceContext deviceContext = mock(DeviceContext.class);
 118         final DeviceManagerImpl deviceManager = prepareDeviceManager();
 119         final ConcurrentHashMap<DeviceInfo, DeviceContext> deviceContexts = getContextsCollection(deviceManager);
 120         deviceContexts.put(deviceInfo, deviceContext);
 121         Assert.assertEquals(1, deviceContexts.size());
 122
 123         deviceManager.close();
 124
 125         verify(deviceContext).shutdownConnection();
 126         verify(deviceContext, Mockito.never()).close();
 127     }
 128
 129     private static ConcurrentHashMap<DeviceInfo, DeviceContext> getContextsCollection(final DeviceManagerImpl deviceManager) throws NoSuchFieldException, IllegalAccessException {
 130         // HACK: contexts collection for testing shall be accessed in some more civilized way
 131         final Field contextsField = DeviceManagerImpl.class.getDeclaredField("deviceContexts");
 132         Assert.assertNotNull(contextsField);
 133         contextsField.setAccessible(true);
 134         return (ConcurrentHashMap<DeviceInfo, DeviceContext>) contextsField.get(deviceManager);
 135     }
 136
 137 }