openflowplugin-impl/src/test/java/org/opendaylight/openflowplugin/impl/translator/PacketReceivedTranslatorTest.java

   1 package org.opendaylight.openflowplugin.impl.translator;
   2
   3 import com.google.common.collect.Lists;
   4 import java.math.BigInteger;
   5 import java.util.Arrays;
   6 import java.util.List;
   7
   8 import org.junit.Assert;
   9 import org.junit.Before;
  10 import org.junit.Test;
  11 import org.junit.runner.RunWith;
  12 import org.mockito.Mock;
  13 import org.mockito.Mockito;
  14 import org.mockito.runners.MockitoJUnitRunner;
  15 import org.opendaylight.controller.md.sal.binding.api.DataBroker;
  16 import org.opendaylight.openflowplugin.api.OFConstants;
  17 import org.opendaylight.openflowplugin.api.openflow.connection.ConnectionContext;
  18 import org.opendaylight.openflowplugin.api.openflow.device.DeviceContext;
  19 import org.opendaylight.openflowplugin.api.openflow.device.DeviceState;
  20 import org.opendaylight.openflowplugin.openflow.md.util.OpenflowPortsUtil;
  21 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.NodeId;
  22 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.Nodes;
  23 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.node.NodeConnector;
  24 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.node.NodeConnectorKey;
  25 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.nodes.Node;
  26 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.nodes.NodeKey;
  27 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.PacketInReason;
  28 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.PortNumber;
  29 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.TableId;
  30 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.InPort;
  31 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.MatchField;
  32 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.OpenflowBasicClass;
  33 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.match.entries.grouping.MatchEntryBuilder;
  34 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.match.entry.value.grouping.match.entry.value.InPortCaseBuilder;
  35 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.match.entry.value.grouping.match.entry.value.in.port._case.InPortBuilder;
  36 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.match.grouping.MatchBuilder;
  37 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.FeaturesReply;
  38 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.GetFeaturesOutput;
  39 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.PacketInMessage;
  40 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.PacketInMessageBuilder;
  41 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.features.reply.PhyPort;
  42 import org.opendaylight.yang.gen.v1.urn.opendaylight.packet.service.rev130709.PacketReceived;
  43 import org.opendaylight.yang.gen.v1.urn.opendaylight.packet.service.rev130709.packet.received.Match;
  44 import org.opendaylight.yangtools.yang.binding.KeyedInstanceIdentifier;
  45
  46 /**
  47  * Created by tkubas on 4/1/15.
  48  */
  49
  50 @RunWith(MockitoJUnitRunner.class)
  51 public class PacketReceivedTranslatorTest {
  52
  53     @Mock
  54     ConnectionContext connectionContext;
  55     @Mock
  56     FeaturesReply featuresReply;
  57     @Mock
  58     GetFeaturesOutput getFeaturesOutput;
  59     @Mock
  60     DeviceState deviceState;
  61     @Mock
  62     DataBroker dataBroker;
  63     @Mock
  64     DeviceContext deviceContext;
  65     @Mock
  66     List<PhyPort> phyPorts;
  67     @Mock
  68     PhyPort phyPort;
  69
  70     static final Long PORT_NO = 5l;
  71     static final String DATA = "Test_Data";
  72     static final Long PORT_NUM_VALUE = 11l;
  73
  74     public PacketReceivedTranslatorTest() {
  75         OpenflowPortsUtil.init();
  76     }
  77
  78     @Before
  79     public void setUp() throws Exception {
  80         final List<PhyPort> phyPorts = Arrays.asList(phyPort);
  81
  82         Mockito.when(deviceContext.getPrimaryConnectionContext()).thenReturn(connectionContext);
  83         Mockito.when(connectionContext.getFeatures()).thenReturn(featuresReply);
  84         Mockito.when(featuresReply.getDatapathId()).thenReturn(BigInteger.TEN);
  85         Mockito.when(deviceContext.getDeviceState()).thenReturn(deviceState);
  86         Mockito.when(deviceState.getVersion()).thenReturn(OFConstants.OFP_VERSION_1_3);
  87         Mockito.when(deviceState.getFeatures()).thenReturn(getFeaturesOutput);
  88         Mockito.when(getFeaturesOutput.getDatapathId()).thenReturn(BigInteger.TEN);
  89         Mockito.when(getFeaturesOutput.getPhyPort()).thenReturn(phyPorts);
  90         Mockito.when(phyPort.getPortNo()).thenReturn(PORT_NO);
  91     }
  92
  93     @Test
  94     public void testTranslate() throws Exception {
  95         final KeyedInstanceIdentifier<Node, NodeKey> nodePath = KeyedInstanceIdentifier
  96                 .create(Nodes.class)
  97                 .child(Node.class, new NodeKey(new NodeId("openflow:10")));
  98         final PacketReceivedTranslator packetReceivedTranslator = new PacketReceivedTranslator();
  99         final PacketInMessage packetInMessage = createPacketInMessage(DATA.getBytes(), PORT_NO);
 100         Mockito.when(deviceState.getNodeInstanceIdentifier()).thenReturn(nodePath);
 101
 102         final PacketReceived packetReceived = packetReceivedTranslator.translate(packetInMessage, deviceContext, null);
 103
 104         Assert.assertArrayEquals(packetInMessage.getData(), packetReceived.getPayload());
 105         Assert.assertEquals("org.opendaylight.yang.gen.v1.urn.opendaylight.packet.service.rev130709.SendToController",
 106                 packetReceived.getPacketInReason().getName());
 107         Assert.assertEquals("openflow:10:" + PORT_NO,
 108                 packetReceived.getIngress().getValue().firstKeyOf(NodeConnector.class, NodeConnectorKey.class)
 109                         .getId().getValue());
 110         Assert.assertEquals(0L, packetReceived.getFlowCookie().getValue().longValue());
 111         Assert.assertEquals(42L, packetReceived.getTableId().getValue().longValue());
 112     }
 113
 114     private static PacketInMessage createPacketInMessage(final byte[] data,
 115                                                          final long port) {
 116         final PacketInReason reason = PacketInReason.OFPRACTION;
 117
 118         MatchEntryBuilder matchEntryBuilder = assembleMatchEntryBld(port);
 119         MatchBuilder packetInMatchBld = new MatchBuilder()
 120                 .setMatchEntry(Lists.newArrayList(matchEntryBuilder.build()));
 121
 122         return new PacketInMessageBuilder()
 123                 .setVersion(OFConstants.OFP_VERSION_1_0)
 124                 .setData(data).setReason(reason)
 125                 .setMatch(packetInMatchBld.build())
 126                 .setVersion(OFConstants.OFP_VERSION_1_3)
 127                 .setCookie(BigInteger.ZERO)
 128                 .setTableId(new TableId(42L))
 129                 .build();
 130
 131     }
 132
 133     @Test
 134     public void testGetPacketInMatch() throws Exception {
 135         MatchEntryBuilder matchEntryBuilder = assembleMatchEntryBld(PORT_NUM_VALUE);
 136         MatchBuilder packetInMatchBld = new MatchBuilder()
 137                 .setMatchEntry(Lists.newArrayList(matchEntryBuilder.build()));
 138         PacketInMessageBuilder inputBld = new PacketInMessageBuilder()
 139                 .setMatch(packetInMatchBld.build())
 140                 .setVersion(OFConstants.OFP_VERSION_1_3);
 141         BigInteger dpid = BigInteger.TEN;
 142
 143         final Match packetInMatch = PacketReceivedTranslator.getPacketInMatch(inputBld.build(), dpid);
 144
 145         Assert.assertNotNull(packetInMatch.getInPort());
 146         Assert.assertEquals("openflow:10:" + PORT_NUM_VALUE, packetInMatch.getInPort().getValue());
 147     }
 148
 149     private static MatchEntryBuilder assembleMatchEntryBld(long portNumValue) {
 150         MatchEntryBuilder matchEntryBuilder = prepareHeader(InPort.class, false);
 151         InPortBuilder inPortBld = new InPortBuilder().setPortNumber(new PortNumber(portNumValue));
 152         InPortCaseBuilder caseBuilder = new InPortCaseBuilder();
 153         caseBuilder.setInPort(inPortBld.build());
 154         matchEntryBuilder.setMatchEntryValue(caseBuilder.build());
 155         return matchEntryBuilder;
 156     }
 157
 158     private static MatchEntryBuilder prepareHeader(Class<? extends MatchField> oxmMatchField, boolean hasMask) {
 159         MatchEntryBuilder builder = new MatchEntryBuilder();
 160         builder.setOxmClass(OpenflowBasicClass.class);
 161         builder.setOxmMatchField(oxmMatchField);
 162         builder.setHasMask(hasMask);
 163         return builder;
 164     }
 165
 166
 167     @Test
 168     public void testGetPortNumberFromMatch() throws Exception {
 169         final Long portNumber = PacketReceivedTranslator.getPortNumberFromMatch(Lists.newArrayList(assembleMatchEntryBld(11L).build()));
 170         Assert.assertEquals(11L, portNumber.longValue());
 171     }
 172 }