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