Coverage - DeviceManagerImpl.
[openflowplugin.git] / openflowplugin-impl / src / test / java / org / opendaylight / openflowplugin / impl / device / DeviceManagerImplTest.java
index ff9437fe64d92488bab662df868a68c974a76f5a..e5d804b2d96af89ce8ec9a551d3df33c401ab0ef 100644 (file)
-/**
- * Copyright (c) 2015 Cisco Systems, Inc. and others.  All rights reserved.
+/*
+ *
+ *  * Copyright (c) 2015 Cisco Systems, Inc. and others.  All rights reserved.
+ *  *
+ *  * This program and the accompanying materials are made available under the
+ *  * terms of the Eclipse Public License v1.0 which accompanies this distribution,
+ *  * and is available at http://www.eclipse.org/legal/epl-v10.html
+ *
  *
- * This program and the accompanying materials are made available under the
- * terms of the Eclipse Public License v1.0 which accompanies this distribution,
- * and is available at http://www.eclipse.org/legal/epl-v10.html
  */
+
 package org.opendaylight.openflowplugin.impl.device;
 
-import org.junit.After;
-import org.junit.Assert;
-import org.junit.Before;
-import org.junit.Ignore;
+import static org.mockito.Matchers.any;
+import static org.mockito.Mockito.*;
+
+import com.google.common.collect.Lists;
+import com.google.common.util.concurrent.CheckedFuture;
+
+import java.math.BigInteger;
+import java.util.*;
+
+import javassist.Translator;
+import org.opendaylight.openflowplugin.api.OFConstants;
+import org.opendaylight.openflowplugin.api.openflow.device.MessageTranslator;
+import org.opendaylight.openflowplugin.openflow.md.util.OpenflowPortsUtil;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.FlowCapableNodeConnector;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.group.statistics.rev131111.NodeGroupFeatures;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.node.NodeConnector;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.ActionType;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.tables.Table;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.tables.TableKey;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.meter.statistics.rev131111.NodeMeterFeatures;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.*;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.*;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.multipart.reply.group.features._case.MultipartReplyGroupFeatures;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.multipart.reply.group.features._case.MultipartReplyGroupFeaturesBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.multipart.reply.meter.features._case.MultipartReplyMeterFeatures;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.multipart.reply.meter.features._case.MultipartReplyMeterFeaturesBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.multipart.reply.port.desc._case.MultipartReplyPortDescBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.multipart.reply.port.desc._case.multipart.reply.port.desc.Ports;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.multipart.reply.port.desc._case.multipart.reply.port.desc.PortsBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.multipart.reply.table.features._case.multipart.reply.table.features.TableFeaturesBuilder;
+import com.google.common.util.concurrent.Futures;
 import org.junit.Test;
 import org.junit.runner.RunWith;
-import org.mockito.ArgumentCaptor;
+import org.mockito.InOrder;
 import org.mockito.Mock;
-import org.mockito.Mockito;
 import org.mockito.runners.MockitoJUnitRunner;
+import org.opendaylight.controller.md.sal.binding.api.BindingTransactionChain;
 import org.opendaylight.controller.md.sal.binding.api.DataBroker;
 import org.opendaylight.controller.md.sal.binding.api.WriteTransaction;
+import org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType;
+import org.opendaylight.controller.md.sal.common.api.data.TransactionChainListener;
+import org.opendaylight.controller.md.sal.common.api.data.TransactionCommitFailedException;
 import org.opendaylight.openflowjava.protocol.api.connection.ConnectionAdapter;
+import org.opendaylight.openflowjava.protocol.api.connection.OutboundQueueHandlerRegistration;
 import org.opendaylight.openflowplugin.api.openflow.connection.ConnectionContext;
-import org.opendaylight.openflowplugin.api.openflow.rpc.RpcManager;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.FeaturesReply;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.MultipartRequestInput;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.request.multipart.request.body.MultipartRequestDescCase;
-
+import org.opendaylight.openflowplugin.api.openflow.connection.OutboundQueueProvider;
+import org.opendaylight.openflowplugin.api.openflow.device.DeviceContext;
+import org.opendaylight.openflowplugin.api.openflow.device.DeviceState;
+import org.opendaylight.openflowplugin.api.openflow.device.TranslatorLibrary;
+import org.opendaylight.openflowplugin.api.openflow.md.core.TranslatorKey;
+import org.opendaylight.openflowplugin.api.openflow.statistics.ofpspecific.MessageIntelligenceAgency;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.FlowCapableNode;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.NodeId;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.Nodes;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.nodes.NodeKey;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.*;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.multipart.reply.desc._case.MultipartReplyDesc;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.multipart.reply.desc._case.MultipartReplyDescBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.multipart.reply.table.features._case.MultipartReplyTableFeatures;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.multipart.reply.table.features._case.MultipartReplyTableFeaturesBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.multipart.reply.table.features._case.multipart.reply.table.features.TableFeatures;
+import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
+import org.opendaylight.yangtools.yang.binding.KeyedInstanceIdentifier;
+import org.opendaylight.yangtools.yang.common.RpcResult;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.nodes.Node;
 
-/**
- * test of {@link DeviceManagerImpl} - lightweight version, using basic ways (TDD)
- */
 @RunWith(MockitoJUnitRunner.class)
 public class DeviceManagerImplTest {
 
-    private DeviceManagerImpl deviceManager;
-    @Mock
-    private ConnectionContext connectionContext;
-    @Mock
-    private ConnectionAdapter connectionAdapter;
-    @Mock
-    private FeaturesReply features;
-    @Mock
-    private DataBroker dataBroker;
-    @Mock
-    private RpcManager rpcManager;
+    private static final boolean TEST_VALUE_SWITCH_FEATURE_MANDATORY = true;
+    private static final long TEST_VALUE_GLOBAL_NOTIFICATION_QUOTA = 2000l;
+    private static final KeyedInstanceIdentifier<Node, NodeKey> DUMMY_NODE_II = InstanceIdentifier.create(Nodes.class)
+            .child(Node.class, new NodeKey(new NodeId("dummyNodeId")));
+    private static final Short DUMMY_TABLE_ID = 1;
+    private static final Long DUMMY_MAX_METER = 544L;
+    private static final String DUMMY_DATAPATH_ID = "44";
+    private static final Long DUMMY_PORT_NUMBER = 21L;
+
+
     @Mock
-    private WriteTransaction wTx;
-
-    /**
-     * @throws java.lang.Exception
-     */
-    @Before
-    public void setUp() throws Exception {
-        Mockito.when(connectionContext.getConnectionAdapter()).thenReturn(connectionAdapter);
-        Mockito.when(connectionContext.getFeatures()).thenReturn(features);
-        Mockito.when(features.getVersion()).thenReturn((short) 42);
-        Mockito.when(dataBroker.newWriteOnlyTransaction()).thenReturn(wTx);
-        deviceManager = new DeviceManagerImpl(dataBroker);
+    CheckedFuture<Void,TransactionCommitFailedException> mockedFuture;
+
+    @Test
+    public void onDeviceContextLevelUpFailTest() {
+        onDeviceContextLevelUp(true);
+    }
+
+    @Test
+    public void onDeviceContextLevelUpSuccessTest() {
+        onDeviceContextLevelUp(false);
+    }
+
+    private DeviceManagerImpl prepareDeviceManager() {
+        return prepareDeviceManager(false);
+    }
+
+    private DeviceManagerImpl prepareDeviceManager(boolean withException) {
+        DataBroker mockedDataBroker = mock(DataBroker.class);
+        WriteTransaction mockedWriteTransaction = mock(WriteTransaction.class);
+
+        BindingTransactionChain mockedTxChain = mock(BindingTransactionChain.class);
+        WriteTransaction mockedWTx = mock(WriteTransaction.class);
+        when(mockedTxChain.newWriteOnlyTransaction()).thenReturn(mockedWTx);
+        when(mockedDataBroker.createTransactionChain(any(TransactionChainListener.class))).thenReturn
+                (mockedTxChain);
+        when(mockedDataBroker.newWriteOnlyTransaction()).thenReturn(mockedWriteTransaction);
+
+        when(mockedWriteTransaction.submit()).thenReturn(mockedFuture);
+
+        MessageIntelligenceAgency mockedMessageIntelligenceAgency = mock(MessageIntelligenceAgency.class);
+        DeviceManagerImpl deviceManager = new DeviceManagerImpl(mockedDataBroker, mockedMessageIntelligenceAgency, TEST_VALUE_SWITCH_FEATURE_MANDATORY,
+                TEST_VALUE_GLOBAL_NOTIFICATION_QUOTA);
+
+        return deviceManager;
+    }
+
+    public void onDeviceContextLevelUp(boolean withException) {
+        DeviceManagerImpl deviceManager = prepareDeviceManager(withException);
+
+        DeviceContextImpl mockedDeviceContext = mock(DeviceContextImpl.class);
+        if (withException) {
+            doThrow(new IllegalStateException("dummy")).when(mockedDeviceContext).initialSubmitTransaction();
+            DeviceState mockedDeviceState = mock(DeviceState.class);
+            when(mockedDeviceContext.getDeviceState()).thenReturn(mockedDeviceState);
+        }
+
+        deviceManager.onDeviceContextLevelUp(mockedDeviceContext);
+        if (withException) {
+            verify(mockedDeviceContext).close();
+        } else {
+            verify(mockedDeviceContext).initialSubmitTransaction();
+            verify(mockedDeviceContext).onPublished();
+        }
     }
 
-    /**
-     * @throws java.lang.Exception
-     */
-    @After
-    public void tearDown() throws Exception {
+    @Test
+    public void deviceConnectedTest() {
+    }
+
+    @Test
+    public void deviceConnectedNewConnectionTest() {
+        DeviceManagerImpl deviceManager = prepareDeviceManager();
+        TranslatorLibrary mockedTraslatorLibrary = mock(TranslatorLibrary.class);
+        mockedTraslatorLibrary.lookupTranslator(any(TranslatorKey.class));
+
+        deviceManager.setTranslatorLibrary(mockedTraslatorLibrary);
+
+        ConnectionContext mockConnectionContext = mock(ConnectionContext.class);
+        when(mockConnectionContext.getNodeId()).thenReturn(new NodeId("dummyNodeId"));
+
+
+        FeaturesReply mockFeatures = mock(FeaturesReply.class);
+        when(mockConnectionContext.getFeatures()).thenReturn(mockFeatures);
+
+
+        ConnectionAdapter mockedConnectionAdapter = mock(ConnectionAdapter.class);
+        when(mockConnectionContext.getConnectionAdapter()).thenReturn(mockedConnectionAdapter);
+
+        deviceManager.deviceConnected(mockConnectionContext);
+
+        InOrder order = inOrder(mockConnectionContext);
+        order.verify(mockConnectionContext).getFeatures();
+        order.verify(mockConnectionContext).setOutboundQueueProvider(any(OutboundQueueProvider.class));
+        order.verify(mockConnectionContext).setOutboundQueueHandleRegistration(any(OutboundQueueHandlerRegistration
+                .class));
+        order.verify(mockConnectionContext).getNodeId();
+        order.verify(mockConnectionContext).setDeviceDisconnectedHandler(any(DeviceContext.class));
     }
 
-    /**
-     * Test method for {@link org.opendaylight.openflowplugin.impl.device.DeviceManagerImpl#deviceConnected(org.opendaylight.openflowplugin.api.openflow.connection.ConnectionContext)}.
-     */
     @Test
-    @Ignore // FIXME : fix the test ASAP
-    public void testDeviceConnected() {
-        deviceManager.deviceConnected(connectionContext);
+    public void chainTableTrunkWriteOF10Test() {
+        DeviceContext mockedDeviceContext = mock(DeviceContext.class);
+        DeviceState mockedDeviceState = mock(DeviceState.class);
+
+        GetFeaturesOutput mockedFeatures = mock(GetFeaturesOutput.class);
+        when(mockedFeatures.getTables()).thenReturn((short)2);
+        when(mockedDeviceState.getFeatures()).thenReturn(mockedFeatures);
 
-        final ArgumentCaptor<MultipartRequestInput> mpInputCaptor = ArgumentCaptor.forClass(MultipartRequestInput.class);
-        Mockito.verify(connectionAdapter).multipartRequest(mpInputCaptor.capture());
 
-        Assert.assertTrue(mpInputCaptor.getAllValues().get(0).getMultipartRequestBody() instanceof MultipartRequestDescCase);
-        //Assert.assertTrue(mpInputCaptor.getAllValues().get(1).getMultipartRequestBody() instanceof MultipartRequestGroupDescCase);
+        when(mockedDeviceState.getNodeInstanceIdentifier()).thenReturn(DUMMY_NODE_II);
+        when(mockedDeviceContext.getDeviceState()).thenReturn(mockedDeviceState);
+
+        RpcResult<List<MultipartReply>> mockedRpcResult = mock(RpcResult.class);
+        when(mockedRpcResult.isSuccessful()).thenReturn(true);
+        List<RpcResult<List<MultipartReply>>> data = new ArrayList<RpcResult<List<MultipartReply>>>();
+        data.add(mockedRpcResult);
+        data.add(mockedRpcResult);
+
+        DeviceManagerImpl.chainTableTrunkWriteOF10(mockedDeviceContext, Futures.immediateFuture(data));
+        verify(mockedDeviceContext, times(3))
+                .writeToTransaction(any(LogicalDatastoreType.class), any(InstanceIdentifier.class), any(FlowCapableNode.class));
     }
 
-    /**
-     * Test method for {@link org.opendaylight.openflowplugin.impl.device.DeviceManagerImpl#sendMessage(org.opendaylight.yangtools.yang.binding.DataObject, org.opendaylight.openflowplugin.api.openflow.device.RequestContext)}.
-     */
     @Test
-    public void testSendMessage() {
+    public void translateAndWriteReplyTypeDesc() {
+        DeviceContext mockedDeviceContext = mock(DeviceContext.class);
+
+        MultipartReplyDesc multipartReplyDesc = new MultipartReplyDescBuilder().build();
+
+        MultipartReplyDescCaseBuilder multipartReplyDescCaseBuilder = new MultipartReplyDescCaseBuilder();
+        multipartReplyDescCaseBuilder.setMultipartReplyDesc(multipartReplyDesc);
+
+        MultipartReplyMessage multipartReplyMessage = new MultipartReplyMessageBuilder().setMultipartReplyBody(multipartReplyDescCaseBuilder.build()).build();
+        Set<MultipartReply> multipartReplyMessages = Collections.<MultipartReply>singleton(multipartReplyMessage);
+
+        DeviceManagerImpl.translateAndWriteReply(MultipartType.OFPMPDESC, mockedDeviceContext, DUMMY_NODE_II, multipartReplyMessages);
+        verify(mockedDeviceContext)
+                .writeToTransaction(eq(LogicalDatastoreType.OPERATIONAL), eq(DUMMY_NODE_II.augmentation(FlowCapableNode.class)), any(FlowCapableNode.class));
     }
 
-    /**
-     * Test method for {@link org.opendaylight.openflowplugin.impl.device.DeviceManagerImpl#sendRequest(org.opendaylight.yangtools.yang.binding.DataObject, org.opendaylight.openflowplugin.api.openflow.device.RequestContext)}.
-     */
     @Test
-    public void testSendRequest() {
+    public void translateAndWriteReplyTypeTableFeatures() {
+        DeviceContext mockedDeviceContext = mock(DeviceContext.class);
+
+        TableFeaturesBuilder tableFeature = new TableFeaturesBuilder();
+        tableFeature.setTableId(DUMMY_TABLE_ID);
+        List<TableFeatures> tableFeatures = new ArrayList<>();
+        tableFeatures.add(tableFeature.build());
+
+        MultipartReplyTableFeatures multipartReplyTableFeatures = new MultipartReplyTableFeaturesBuilder().setTableFeatures(tableFeatures).build();
+        MultipartReplyTableFeaturesCaseBuilder multipartReplyTableFeaturesCaseBuilder = new MultipartReplyTableFeaturesCaseBuilder();
+        multipartReplyTableFeaturesCaseBuilder.setMultipartReplyTableFeatures(multipartReplyTableFeatures);
+
+        MultipartReplyMessage multipartReplyMessage = new MultipartReplyMessageBuilder().setMultipartReplyBody(multipartReplyTableFeaturesCaseBuilder.build()).build();
+        Set<MultipartReply> multipartReplyMessages = Collections.<MultipartReply>singleton(multipartReplyMessage);
+        DeviceManagerImpl.translateAndWriteReply(MultipartType.OFPMPTABLEFEATURES, mockedDeviceContext, DUMMY_NODE_II, multipartReplyMessages);
+        verify(mockedDeviceContext)
+                .writeToTransaction(eq(LogicalDatastoreType.OPERATIONAL),
+                        eq(DUMMY_NODE_II.augmentation(FlowCapableNode.class).child(Table.class, new TableKey(DUMMY_TABLE_ID))), any(Table.class));
+
     }
 
-    /**
-     * Test method for {@link org.opendaylight.openflowplugin.impl.device.DeviceManagerImpl#addRequestContextReadyHandler(org.opendaylight.openflowplugin.api.openflow.device.handlers.DeviceContextReadyHandler)}.
-     */
     @Test
-    public void testAddRequestContextReadyHandler() {
+    public void translateAndWriteReplyTypeMeterFeatures() {
+        DeviceContext mockedDeviceContext = mock(DeviceContext.class);
+        DeviceState mockedDeviceState = mock(DeviceState.class);
+        when(mockedDeviceContext.getDeviceState()).thenReturn(mockedDeviceState);
+
+        MultipartReplyMeterFeaturesBuilder multipartReplyMeterFeaturesBuilder = new MultipartReplyMeterFeaturesBuilder();
+        multipartReplyMeterFeaturesBuilder.setBandTypes(new MeterBandTypeBitmap(true, true));
+        multipartReplyMeterFeaturesBuilder.setCapabilities(new MeterFlags(true, true, true, true));
+        multipartReplyMeterFeaturesBuilder.setMaxMeter(DUMMY_MAX_METER);
+
+        MultipartReplyMeterFeaturesCaseBuilder multipartReplyMeterFeaturesCaseBuilder = new MultipartReplyMeterFeaturesCaseBuilder();
+        multipartReplyMeterFeaturesCaseBuilder.setMultipartReplyMeterFeatures(multipartReplyMeterFeaturesBuilder.build());
+
+        MultipartReplyMessage multipartReplyMessage = new MultipartReplyMessageBuilder().setMultipartReplyBody(multipartReplyMeterFeaturesCaseBuilder.build()).build();
+        Set<MultipartReply> multipartReplyMessages = Collections.<MultipartReply>singleton(multipartReplyMessage);
+        DeviceManagerImpl.translateAndWriteReply(MultipartType.OFPMPMETERFEATURES, mockedDeviceContext, DUMMY_NODE_II, multipartReplyMessages);
+        verify(mockedDeviceContext)
+                .writeToTransaction(eq(LogicalDatastoreType.OPERATIONAL), eq(DUMMY_NODE_II.augmentation(NodeMeterFeatures.class)), any(NodeMeterFeatures.class));
+        verify(mockedDeviceState).setMeterAvailable(eq(true));
     }
 
     @Test
-    public void testHookRequest() {
+    public void translateAndWriteReplyTypeGroupFeatures() {
+        DeviceContext mockedDeviceContext = mock(DeviceContext.class);
+
+        MultipartReplyGroupFeaturesBuilder multipartReplyGroupFeaturesBuilder = new MultipartReplyGroupFeaturesBuilder();
+        multipartReplyGroupFeaturesBuilder.setTypes(new GroupTypes(true, true, true, true));
+        multipartReplyGroupFeaturesBuilder.setCapabilities(new GroupCapabilities(true, true, true, true));
+        ActionType actionType = new ActionType(true, true, true, true, true, true, true, true, true, true, true, true, true, true, true, true, true);
+        multipartReplyGroupFeaturesBuilder.setActionsBitmap(Lists.newArrayList(actionType));
 
+        MultipartReplyGroupFeatures multipartReplyGroupFeatures = multipartReplyGroupFeaturesBuilder.build();
+
+        MultipartReplyGroupFeaturesCaseBuilder multipartReplyGroupFeaturesCaseBuilder = new MultipartReplyGroupFeaturesCaseBuilder();
+        multipartReplyGroupFeaturesCaseBuilder.setMultipartReplyGroupFeatures(multipartReplyGroupFeatures);
+
+        MultipartReplyMessage multipartReplyMessage = new MultipartReplyMessageBuilder().setMultipartReplyBody(multipartReplyGroupFeaturesCaseBuilder.build()).build();
+        Set<MultipartReply> multipartReplyMessages = Collections.<MultipartReply>singleton(multipartReplyMessage);
+
+        DeviceManagerImpl.translateAndWriteReply(MultipartType.OFPMPGROUPFEATURES, mockedDeviceContext, DUMMY_NODE_II, multipartReplyMessages);
+        verify(mockedDeviceContext)
+                .writeToTransaction(eq(LogicalDatastoreType.OPERATIONAL), eq(DUMMY_NODE_II.augmentation(NodeGroupFeatures.class)), any(NodeGroupFeatures.class));
     }
 
+
+    @Test
+    public void translateAndWriteReplyTypePortDesc() {
+        DeviceContext mockedDeviceContext = mock(DeviceContext.class);
+
+        ConnectionContext mockedPrimaryConnectionContext = mock(ConnectionContext.class);
+        FeaturesReply mockedFeatures = mock(FeaturesReply.class);
+        when(mockedFeatures.getDatapathId()).thenReturn(new BigInteger(DUMMY_DATAPATH_ID));
+        when(mockedPrimaryConnectionContext.getFeatures()).thenReturn(mockedFeatures);
+        when(mockedDeviceContext.getPrimaryConnectionContext()).thenReturn(mockedPrimaryConnectionContext);
+        DeviceState mockedDeviceState = mock(DeviceState.class);
+        when(mockedDeviceState.getVersion()).thenReturn(OFConstants.OFP_VERSION_1_0);
+        when(mockedDeviceContext.getDeviceState()).thenReturn(mockedDeviceState);
+        TranslatorLibrary translatorLibrary = mock(TranslatorLibrary.class);
+        MessageTranslator mockedTranslator = mock(MessageTranslator.class);
+        when(translatorLibrary.lookupTranslator(any(TranslatorKey.class))).thenReturn(mockedTranslator);
+        when(mockedDeviceContext.oook()).thenReturn(translatorLibrary);
+
+        MultipartReplyPortDescBuilder multipartReplyPortDescBuilder = new MultipartReplyPortDescBuilder();
+
+        PortsBuilder portsBuilder = new PortsBuilder();
+        portsBuilder.setPortNo(DUMMY_PORT_NUMBER);
+
+        multipartReplyPortDescBuilder.setPorts(Lists.newArrayList(portsBuilder.build()));
+
+        MultipartReplyPortDescCaseBuilder multipartReplyPortDescCaseBuilder = new MultipartReplyPortDescCaseBuilder();
+        multipartReplyPortDescCaseBuilder.setMultipartReplyPortDesc(multipartReplyPortDescBuilder.build());
+
+        MultipartReplyMessage multipartReplyMessage = new MultipartReplyMessageBuilder().setMultipartReplyBody(multipartReplyPortDescCaseBuilder.build()).build();
+        Set<MultipartReply> multipartReplyMessages = Collections.<MultipartReply>singleton(multipartReplyMessage);
+
+        OpenflowPortsUtil.init();
+        DeviceManagerImpl.translateAndWriteReply(MultipartType.OFPMPPORTDESC, mockedDeviceContext, DUMMY_NODE_II, multipartReplyMessages);
+        verify(mockedDeviceContext)
+                .writeToTransaction(eq(LogicalDatastoreType.OPERATIONAL), any(InstanceIdentifier.class), any(NodeConnector.class));
+    }
 }