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 import org.junit.Assert;
   8 import org.junit.Before;
   9 import org.junit.Test;
  10 import org.junit.runner.RunWith;
  11 import org.mockito.Mock;
  12 import org.mockito.Mockito;
  13 import org.mockito.runners.MockitoJUnitRunner;
  14 import org.opendaylight.controller.md.sal.binding.api.DataBroker;
  15 import org.opendaylight.openflowplugin.api.OFConstants;
  16 import org.opendaylight.openflowplugin.api.openflow.connection.ConnectionContext;
  17 import org.opendaylight.openflowplugin.api.openflow.device.DeviceContext;
  18 import org.opendaylight.openflowplugin.api.openflow.device.DeviceInfo;
  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     DeviceInfo deviceInfo;
  67     @Mock
  68     List<PhyPort> phyPorts;
  69     @Mock
  70     PhyPort phyPort;
  71
  72     static final Long PORT_NO = 5l;
  73     static final Long PORT_NO_DS = 6l;
  74     static final String DATA = "Test_Data";
  75     static final Long PORT_NUM_VALUE = 11l;
  76
  77     public PacketReceivedTranslatorTest() {
  78         OpenflowPortsUtil.init();
  79     }
  80
  81     @Before
  82     public void setUp() throws Exception {
  83         final List<PhyPort> phyPorts = Arrays.asList(phyPort);
  84
  85         Mockito.when(deviceContext.getPrimaryConnectionContext()).thenReturn(connectionContext);
  86         Mockito.when(connectionContext.getFeatures()).thenReturn(featuresReply);
  87         Mockito.when(featuresReply.getDatapathId()).thenReturn(BigInteger.TEN);
  88         Mockito.when(deviceContext.getDeviceState()).thenReturn(deviceState);
  89         Mockito.when(deviceInfo.getVersion()).thenReturn(OFConstants.OFP_VERSION_1_3);
  90         Mockito.when(deviceInfo.getDatapathId()).thenReturn(BigInteger.TEN);
  91         Mockito.when(getFeaturesOutput.getDatapathId()).thenReturn(BigInteger.TEN);
  92         Mockito.when(getFeaturesOutput.getPhyPort()).thenReturn(phyPorts);
  93         Mockito.when(phyPort.getPortNo()).thenReturn(PORT_NO_DS);
  94     }
  95
  96     @Test
  97     public void testTranslate() throws Exception {
  98         final KeyedInstanceIdentifier<Node, NodeKey> nodePath = KeyedInstanceIdentifier
  99                 .create(Nodes.class)
 100                 .child(Node.class, new NodeKey(new NodeId("openflow:10")));
 101         final PacketReceivedTranslator packetReceivedTranslator = new PacketReceivedTranslator();
 102         final PacketInMessage packetInMessage = createPacketInMessage(DATA.getBytes(), PORT_NO);
 103         Mockito.when(deviceInfo.getNodeInstanceIdentifier()).thenReturn(nodePath);
 104
 105         final PacketReceived packetReceived = packetReceivedTranslator.translate(packetInMessage, deviceInfo, null);
 106
 107         Assert.assertArrayEquals(packetInMessage.getData(), packetReceived.getPayload());
 108         Assert.assertEquals("org.opendaylight.yang.gen.v1.urn.opendaylight.packet.service.rev130709.SendToController",
 109                 packetReceived.getPacketInReason().getName());
 110         Assert.assertEquals("openflow:10:" + PORT_NO,
 111                 packetReceived.getIngress().getValue().firstKeyOf(NodeConnector.class, NodeConnectorKey.class)
 112                         .getId().getValue());
 113         Assert.assertEquals(0L, packetReceived.getFlowCookie().getValue().longValue());
 114         Assert.assertEquals(42L, packetReceived.getTableId().getValue().longValue());
 115     }
 116
 117     private static PacketInMessage createPacketInMessage(final byte[] data,
 118                                                          final long port) {
 119         final PacketInReason reason = PacketInReason.OFPRACTION;
 120
 121         MatchEntryBuilder matchEntryBuilder = assembleMatchEntryBld(port);
 122         MatchBuilder packetInMatchBld = new MatchBuilder()
 123                 .setMatchEntry(Lists.newArrayList(matchEntryBuilder.build()));
 124
 125         return new PacketInMessageBuilder()
 126                 .setVersion(OFConstants.OFP_VERSION_1_0)
 127                 .setData(data).setReason(reason)
 128                 .setMatch(packetInMatchBld.build())
 129                 .setVersion(OFConstants.OFP_VERSION_1_3)
 130                 .setCookie(BigInteger.ZERO)
 131                 .setTableId(new TableId(42L))
 132                 .build();
 133
 134     }
 135
 136     @Test
 137     public void testGetPacketInMatch() throws Exception {
 138         MatchEntryBuilder matchEntryBuilder = assembleMatchEntryBld(PORT_NUM_VALUE);
 139         MatchBuilder packetInMatchBld = new MatchBuilder()
 140                 .setMatchEntry(Lists.newArrayList(matchEntryBuilder.build()));
 141         PacketInMessageBuilder inputBld = new PacketInMessageBuilder()
 142                 .setMatch(packetInMatchBld.build())
 143                 .setVersion(OFConstants.OFP_VERSION_1_3);
 144         BigInteger dpid = BigInteger.TEN;
 145
 146         final Match packetInMatch = PacketReceivedTranslator.getPacketInMatch(inputBld.build(), dpid);
 147
 148         Assert.assertNotNull(packetInMatch.getInPort());
 149         Assert.assertEquals("openflow:10:" + PORT_NUM_VALUE, packetInMatch.getInPort().getValue());
 150     }
 151
 152     private static MatchEntryBuilder assembleMatchEntryBld(long portNumValue) {
 153         MatchEntryBuilder matchEntryBuilder = prepareHeader(InPort.class, false);
 154         InPortBuilder inPortBld = new InPortBuilder().setPortNumber(new PortNumber(portNumValue));
 155         InPortCaseBuilder caseBuilder = new InPortCaseBuilder();
 156         caseBuilder.setInPort(inPortBld.build());
 157         matchEntryBuilder.setMatchEntryValue(caseBuilder.build());
 158         return matchEntryBuilder;
 159     }
 160
 161     private static MatchEntryBuilder prepareHeader(Class<? extends MatchField> oxmMatchField, boolean hasMask) {
 162         MatchEntryBuilder builder = new MatchEntryBuilder();
 163         builder.setOxmClass(OpenflowBasicClass.class);
 164         builder.setOxmMatchField(oxmMatchField);
 165         builder.setHasMask(hasMask);
 166         return builder;
 167     }
 168 }