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.runners.MockitoJUnitRunner;
  27 import org.opendaylight.controller.md.sal.binding.api.BindingTransactionChain;
  28 import org.opendaylight.controller.md.sal.binding.api.DataBroker;
  29 import org.opendaylight.controller.md.sal.binding.api.WriteTransaction;
  30 import org.opendaylight.controller.md.sal.common.api.data.TransactionChainListener;
  31 import org.opendaylight.controller.md.sal.common.api.data.TransactionCommitFailedException;
  32 import org.opendaylight.openflowjava.protocol.api.connection.ConnectionAdapter;
  33 import org.opendaylight.openflowplugin.api.openflow.connection.ConnectionContext;
  34 import org.opendaylight.openflowplugin.api.openflow.device.DeviceContext;
  35 import org.opendaylight.openflowplugin.api.openflow.device.DeviceInfo;
  36 import org.opendaylight.openflowplugin.api.openflow.statistics.ofpspecific.MessageIntelligenceAgency;
  37 import org.opendaylight.openflowplugin.impl.device.initialization.DeviceInitializerProviderFactory;
  38 import org.opendaylight.openflowplugin.openflow.md.core.sal.convertor.ConvertorExecutor;
  39 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.NodeId;
  40 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.Capabilities;
  41 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.CapabilitiesV10;
  42 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.FeaturesReply;
  43 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.openflow.provider.config.rev160510.NonZeroUint16Type;
  44 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.openflow.provider.config.rev160510.NonZeroUint32Type;
  45 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.openflow.provider.config.rev160510.OpenflowProviderConfigBuilder;
  46
  47 @RunWith(MockitoJUnitRunner.class)
  48 public class DeviceManagerImplTest {
  49
  50     private static final long TEST_VALUE_GLOBAL_NOTIFICATION_QUOTA = 2000L;
  51     private static final int barrierCountLimit = 25600;
  52     private static final long barrierIntervalNanos = 500;
  53     private static final NodeId DUMMY_NODE_ID = new NodeId("dummyNodeId");
  54
  55     @Mock
  56     private CheckedFuture<Void, TransactionCommitFailedException> mockedFuture;
  57     @Mock
  58     private FeaturesReply mockFeatures;
  59     @Mock
  60     private ConnectionContext mockConnectionContext;
  61     @Mock
  62     private ConnectionAdapter mockedConnectionAdapter;
  63     @Mock
  64     private DeviceContextImpl mockedDeviceContext;
  65     @Mock
  66     private MessageIntelligenceAgency messageIntelligenceAgency;
  67     @Mock
  68     private DeviceInfo deviceInfo;
  69     @Mock
  70     private ConvertorExecutor convertorExecutor;
  71     @Before
  72     public void setUp() throws Exception {
  73         when(mockConnectionContext.getNodeId()).thenReturn(DUMMY_NODE_ID);
  74         when(mockConnectionContext.getFeatures()).thenReturn(mockFeatures);
  75         when(mockConnectionContext.getConnectionAdapter()).thenReturn(mockedConnectionAdapter);
  76         when(mockConnectionContext.getDeviceInfo()).thenReturn(deviceInfo);
  77         when(mockedDeviceContext.getPrimaryConnectionContext()).thenReturn(mockConnectionContext);
  78         when(deviceInfo.getNodeId()).thenReturn(DUMMY_NODE_ID);
  79
  80         final Capabilities capabilitiesV13 = mock(Capabilities.class);
  81         final CapabilitiesV10 capabilitiesV10 = mock(CapabilitiesV10.class);
  82         when(mockFeatures.getCapabilities()).thenReturn(capabilitiesV13);
  83         when(mockFeatures.getCapabilitiesV10()).thenReturn(capabilitiesV10);
  84         when(mockFeatures.getDatapathId()).thenReturn(BigInteger.valueOf(21L));
  85     }
  86
  87     private DeviceManagerImpl prepareDeviceManager() {
  88         final DataBroker mockedDataBroker = mock(DataBroker.class);
  89         final WriteTransaction mockedWriteTransaction = mock(WriteTransaction.class);
  90
  91         final BindingTransactionChain mockedTxChain = mock(BindingTransactionChain.class);
  92         final WriteTransaction mockedWTx = mock(WriteTransaction.class);
  93         when(mockedTxChain.newWriteOnlyTransaction()).thenReturn(mockedWTx);
  94         when(mockedDataBroker.createTransactionChain(any(TransactionChainListener.class))).thenReturn
  95                 (mockedTxChain);
  96         when(mockedDataBroker.newWriteOnlyTransaction()).thenReturn(mockedWriteTransaction);
  97
  98         when(mockedWriteTransaction.submit()).thenReturn(mockedFuture);
  99
 100         final DeviceManagerImpl deviceManager = new DeviceManagerImpl(
 101                 new OpenflowProviderConfigBuilder()
 102                         .setBarrierCountLimit(new NonZeroUint16Type(barrierCountLimit))
 103                         .setBarrierIntervalTimeoutLimit(new NonZeroUint32Type(barrierIntervalNanos))
 104                         .setGlobalNotificationQuota(TEST_VALUE_GLOBAL_NOTIFICATION_QUOTA)
 105                         .setSwitchFeaturesMandatory(false)
 106                         .setEnableFlowRemovedNotification(true)
 107                         .setSkipTableFeatures(false)
 108                         .build(),
 109                 mockedDataBroker,
 110                 messageIntelligenceAgency,
 111                 null,
 112                 new HashedWheelTimer(),
 113                 convertorExecutor,
 114                 DeviceInitializerProviderFactory.createDefaultProvider());
 115
 116         return deviceManager;
 117     }
 118
 119     @Test
 120     public void testClose() throws Exception {
 121         final DeviceContext deviceContext = mock(DeviceContext.class);
 122         final DeviceManagerImpl deviceManager = prepareDeviceManager();
 123         final ConcurrentHashMap<DeviceInfo, DeviceContext> deviceContexts = getContextsCollection(deviceManager);
 124         deviceContexts.put(deviceInfo, deviceContext);
 125         Assert.assertEquals(1, deviceContexts.size());
 126
 127         deviceManager.close();
 128
 129         verify(deviceContext).close();
 130     }
 131
 132     private static ConcurrentHashMap<DeviceInfo, DeviceContext> getContextsCollection(final DeviceManagerImpl deviceManager) throws NoSuchFieldException, IllegalAccessException {
 133         // HACK: contexts collection for testing shall be accessed in some more civilized way
 134         final Field contextsField = DeviceManagerImpl.class.getDeclaredField("deviceContexts");
 135         Assert.assertNotNull(contextsField);
 136         contextsField.setAccessible(true);
 137         return (ConcurrentHashMap<DeviceInfo, DeviceContext>) contextsField.get(deviceManager);
 138     }
 139
 140 }