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