openflowplugin-impl/src/test/java/org/opendaylight/openflowplugin/impl/translator/PacketReceivedTranslatorTest.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 package org.opendaylight.openflowplugin.impl.translator;
   9
  10 import com.google.common.collect.Lists;
  11 import java.math.BigInteger;
  12 import java.util.Collections;
  13 import java.util.List;
  14 import org.junit.Assert;
  15 import org.junit.Before;
  16 import org.junit.Test;
  17 import org.junit.runner.RunWith;
  18 import org.mockito.Mock;
  19 import org.mockito.Mockito;
  20 import org.mockito.runners.MockitoJUnitRunner;
  21 import org.opendaylight.controller.md.sal.binding.api.DataBroker;
  22 import org.opendaylight.openflowplugin.api.OFConstants;
  23 import org.opendaylight.openflowplugin.api.openflow.connection.ConnectionContext;
  24 import org.opendaylight.openflowplugin.api.openflow.device.DeviceContext;
  25 import org.opendaylight.openflowplugin.api.openflow.device.DeviceInfo;
  26 import org.opendaylight.openflowplugin.api.openflow.device.DeviceState;
  27 import org.opendaylight.openflowplugin.openflow.md.core.sal.convertor.ConvertorManager;
  28 import org.opendaylight.openflowplugin.openflow.md.core.sal.convertor.ConvertorManagerFactory;
  29 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.NodeId;
  30 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.Nodes;
  31 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.node.NodeConnector;
  32 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.node.NodeConnectorKey;
  33 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.nodes.Node;
  34 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.nodes.NodeKey;
  35 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.PacketInReason;
  36 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.PortNumber;
  37 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.TableId;
  38 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.InPort;
  39 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.MatchField;
  40 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.OpenflowBasicClass;
  41 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.match.entries.grouping.MatchEntryBuilder;
  42 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.match.entry.value.grouping.match.entry.value.InPortCaseBuilder;
  43 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.match.entry.value.grouping.match.entry.value.in.port._case.InPortBuilder;
  44 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.match.grouping.MatchBuilder;
  45 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.FeaturesReply;
  46 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.GetFeaturesOutput;
  47 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.PacketInMessage;
  48 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.PacketInMessageBuilder;
  49 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.features.reply.PhyPort;
  50 import org.opendaylight.yang.gen.v1.urn.opendaylight.packet.service.rev130709.PacketReceived;
  51 import org.opendaylight.yang.gen.v1.urn.opendaylight.packet.service.rev130709.packet.received.Match;
  52 import org.opendaylight.yangtools.yang.binding.KeyedInstanceIdentifier;
  53
  54 @RunWith(MockitoJUnitRunner.class)
  55 public class PacketReceivedTranslatorTest {
  56
  57     @Mock
  58     ConnectionContext connectionContext;
  59     @Mock
  60     FeaturesReply featuresReply;
  61     @Mock
  62     GetFeaturesOutput getFeaturesOutput;
  63     @Mock
  64     DeviceState deviceState;
  65     @Mock
  66     DataBroker dataBroker;
  67     @Mock
  68     DeviceContext deviceContext;
  69     @Mock
  70     DeviceInfo deviceInfo;
  71     @Mock
  72     List<PhyPort> phyPorts;
  73     @Mock
  74     PhyPort phyPort;
  75
  76     ConvertorManager convertorManager;
  77
  78     static final Long PORT_NO = 5L;
  79     static final Long PORT_NO_DS = 6L;
  80     static final String DATA = "Test_Data";
  81     static final Long PORT_NUM_VALUE = 11L;
  82
  83     @Before
  84     public void setUp() throws Exception {
  85         final List<PhyPort> phyPorts = Collections.singletonList(phyPort);
  86         convertorManager = ConvertorManagerFactory.createDefaultManager();
  87
  88         Mockito.when(deviceContext.getPrimaryConnectionContext()).thenReturn(connectionContext);
  89         Mockito.when(connectionContext.getFeatures()).thenReturn(featuresReply);
  90         Mockito.when(featuresReply.getDatapathId()).thenReturn(BigInteger.TEN);
  91         Mockito.when(deviceContext.getDeviceState()).thenReturn(deviceState);
  92         Mockito.when(deviceInfo.getVersion()).thenReturn(OFConstants.OFP_VERSION_1_3);
  93         Mockito.when(deviceInfo.getDatapathId()).thenReturn(BigInteger.TEN);
  94         Mockito.when(getFeaturesOutput.getDatapathId()).thenReturn(BigInteger.TEN);
  95         Mockito.when(getFeaturesOutput.getPhyPort()).thenReturn(phyPorts);
  96         Mockito.when(phyPort.getPortNo()).thenReturn(PORT_NO_DS);
  97     }
  98
  99     @Test
 100     public void testTranslate() throws Exception {
 101         final KeyedInstanceIdentifier<Node, NodeKey> nodePath = KeyedInstanceIdentifier
 102                 .create(Nodes.class)
 103                 .child(Node.class, new NodeKey(new NodeId("openflow:10")));
 104         final PacketReceivedTranslator packetReceivedTranslator = new PacketReceivedTranslator(convertorManager);
 105         final PacketInMessage packetInMessage = createPacketInMessage(DATA.getBytes(), PORT_NO);
 106         Mockito.when(deviceInfo.getNodeInstanceIdentifier()).thenReturn(nodePath);
 107
 108         final PacketReceived packetReceived = packetReceivedTranslator.translate(packetInMessage, deviceInfo, null);
 109
 110         Assert.assertArrayEquals(packetInMessage.getData(), packetReceived.getPayload());
 111         Assert.assertEquals("org.opendaylight.yang.gen.v1.urn.opendaylight.packet.service.rev130709.SendToController",
 112                 packetReceived.getPacketInReason().getName());
 113         Assert.assertEquals("openflow:10:" + PORT_NO,
 114                 packetReceived.getIngress().getValue().firstKeyOf(NodeConnector.class, NodeConnectorKey.class)
 115                         .getId().getValue());
 116         Assert.assertEquals(0L, packetReceived.getFlowCookie().getValue().longValue());
 117         Assert.assertEquals(42L, packetReceived.getTableId().getValue().longValue());
 118     }
 119
 120     private static PacketInMessage createPacketInMessage(final byte[] data,
 121                                                          final long port) {
 122         final PacketInReason reason = PacketInReason.OFPRACTION;
 123
 124         MatchEntryBuilder matchEntryBuilder = assembleMatchEntryBld(port);
 125         MatchBuilder packetInMatchBld = new MatchBuilder()
 126                 .setMatchEntry(Lists.newArrayList(matchEntryBuilder.build()));
 127
 128         return new PacketInMessageBuilder()
 129                 .setVersion(OFConstants.OFP_VERSION_1_0)
 130                 .setData(data).setReason(reason)
 131                 .setMatch(packetInMatchBld.build())
 132                 .setVersion(OFConstants.OFP_VERSION_1_3)
 133                 .setCookie(BigInteger.ZERO)
 134                 .setTableId(new TableId(42L))
 135                 .build();
 136
 137     }
 138
 139     @Test
 140     public void testGetPacketInMatch() throws Exception {
 141         MatchEntryBuilder matchEntryBuilder = assembleMatchEntryBld(PORT_NUM_VALUE);
 142         MatchBuilder packetInMatchBld = new MatchBuilder()
 143                 .setMatchEntry(Lists.newArrayList(matchEntryBuilder.build()));
 144         PacketInMessageBuilder inputBld = new PacketInMessageBuilder()
 145                 .setMatch(packetInMatchBld.build())
 146                 .setVersion(OFConstants.OFP_VERSION_1_3);
 147         BigInteger dpid = BigInteger.TEN;
 148
 149         final PacketReceivedTranslator packetReceivedTranslator = new PacketReceivedTranslator(convertorManager);
 150         final Match packetInMatch = packetReceivedTranslator.getPacketInMatch(inputBld.build(), dpid);
 151
 152         Assert.assertNotNull(packetInMatch.getInPort());
 153         Assert.assertEquals("openflow:10:" + PORT_NUM_VALUE, packetInMatch.getInPort().getValue());
 154     }
 155
 156     private static MatchEntryBuilder assembleMatchEntryBld(long portNumValue) {
 157         MatchEntryBuilder matchEntryBuilder = prepareHeader(InPort.class, false);
 158         InPortBuilder inPortBld = new InPortBuilder().setPortNumber(new PortNumber(portNumValue));
 159         InPortCaseBuilder caseBuilder = new InPortCaseBuilder();
 160         caseBuilder.setInPort(inPortBld.build());
 161         matchEntryBuilder.setMatchEntryValue(caseBuilder.build());
 162         return matchEntryBuilder;
 163     }
 164
 165     private static MatchEntryBuilder prepareHeader(Class<? extends MatchField> oxmMatchField, boolean hasMask) {
 166         MatchEntryBuilder builder = new MatchEntryBuilder();
 167         builder.setOxmClass(OpenflowBasicClass.class);
 168         builder.setOxmMatchField(oxmMatchField);
 169         builder.setHasMask(hasMask);
 170         return builder;
 171     }
 172 }