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.Arrays;
  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.util.OpenflowPortsUtil;
  28 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.NodeId;
  29 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.Nodes;
  30 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.node.NodeConnector;
  31 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.node.NodeConnectorKey;
  32 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.nodes.Node;
  33 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.nodes.NodeKey;
  34 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.PacketInReason;
  35 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.PortNumber;
  36 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.TableId;
  37 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.InPort;
  38 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.MatchField;
  39 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.OpenflowBasicClass;
  40 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.match.entries.grouping.MatchEntryBuilder;
  41 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.match.entry.value.grouping.match.entry.value.InPortCaseBuilder;
  42 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.match.entry.value.grouping.match.entry.value.in.port._case.InPortBuilder;
  43 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.match.grouping.MatchBuilder;
  44 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.FeaturesReply;
  45 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.GetFeaturesOutput;
  46 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.PacketInMessage;
  47 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.PacketInMessageBuilder;
  48 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.features.reply.PhyPort;
  49 import org.opendaylight.yang.gen.v1.urn.opendaylight.packet.service.rev130709.PacketReceived;
  50 import org.opendaylight.yang.gen.v1.urn.opendaylight.packet.service.rev130709.packet.received.Match;
  51 import org.opendaylight.yangtools.yang.binding.KeyedInstanceIdentifier;
  52
  53 /**
  54  * Created by tkubas on 4/1/15.
  55  */
  56
  57 @RunWith(MockitoJUnitRunner.class)
  58 public class PacketReceivedTranslatorTest {
  59
  60     @Mock
  61     ConnectionContext connectionContext;
  62     @Mock
  63     FeaturesReply featuresReply;
  64     @Mock
  65     GetFeaturesOutput getFeaturesOutput;
  66     @Mock
  67     DeviceState deviceState;
  68     @Mock
  69     DataBroker dataBroker;
  70     @Mock
  71     DeviceContext deviceContext;
  72     @Mock
  73     DeviceInfo deviceInfo;
  74     @Mock
  75     List<PhyPort> phyPorts;
  76     @Mock
  77     PhyPort phyPort;
  78
  79     static final Long PORT_NO = 5l;
  80     static final Long PORT_NO_DS = 6l;
  81     static final String DATA = "Test_Data";
  82     static final Long PORT_NUM_VALUE = 11l;
  83
  84     public PacketReceivedTranslatorTest() {
  85         OpenflowPortsUtil.init();
  86     }
  87
  88     @Before
  89     public void setUp() throws Exception {
  90         final List<PhyPort> phyPorts = Arrays.asList(phyPort);
  91
  92         Mockito.when(deviceContext.getPrimaryConnectionContext()).thenReturn(connectionContext);
  93         Mockito.when(connectionContext.getFeatures()).thenReturn(featuresReply);
  94         Mockito.when(featuresReply.getDatapathId()).thenReturn(BigInteger.TEN);
  95         Mockito.when(deviceContext.getDeviceState()).thenReturn(deviceState);
  96         Mockito.when(deviceInfo.getVersion()).thenReturn(OFConstants.OFP_VERSION_1_3);
  97         Mockito.when(deviceInfo.getDatapathId()).thenReturn(BigInteger.TEN);
  98         Mockito.when(getFeaturesOutput.getDatapathId()).thenReturn(BigInteger.TEN);
  99         Mockito.when(getFeaturesOutput.getPhyPort()).thenReturn(phyPorts);
 100         Mockito.when(phyPort.getPortNo()).thenReturn(PORT_NO_DS);
 101     }
 102
 103     @Test
 104     public void testTranslate() throws Exception {
 105         final KeyedInstanceIdentifier<Node, NodeKey> nodePath = KeyedInstanceIdentifier
 106                 .create(Nodes.class)
 107                 .child(Node.class, new NodeKey(new NodeId("openflow:10")));
 108         final PacketReceivedTranslator packetReceivedTranslator = new PacketReceivedTranslator();
 109         final PacketInMessage packetInMessage = createPacketInMessage(DATA.getBytes(), PORT_NO);
 110         Mockito.when(deviceInfo.getNodeInstanceIdentifier()).thenReturn(nodePath);
 111
 112         final PacketReceived packetReceived = packetReceivedTranslator.translate(packetInMessage, deviceInfo, null);
 113
 114         Assert.assertArrayEquals(packetInMessage.getData(), packetReceived.getPayload());
 115         Assert.assertEquals("org.opendaylight.yang.gen.v1.urn.opendaylight.packet.service.rev130709.SendToController",
 116                 packetReceived.getPacketInReason().getName());
 117         Assert.assertEquals("openflow:10:" + PORT_NO,
 118                 packetReceived.getIngress().getValue().firstKeyOf(NodeConnector.class, NodeConnectorKey.class)
 119                         .getId().getValue());
 120         Assert.assertEquals(0L, packetReceived.getFlowCookie().getValue().longValue());
 121         Assert.assertEquals(42L, packetReceived.getTableId().getValue().longValue());
 122     }
 123
 124     private static PacketInMessage createPacketInMessage(final byte[] data,
 125                                                          final long port) {
 126         final PacketInReason reason = PacketInReason.OFPRACTION;
 127
 128         MatchEntryBuilder matchEntryBuilder = assembleMatchEntryBld(port);
 129         MatchBuilder packetInMatchBld = new MatchBuilder()
 130                 .setMatchEntry(Lists.newArrayList(matchEntryBuilder.build()));
 131
 132         return new PacketInMessageBuilder()
 133                 .setVersion(OFConstants.OFP_VERSION_1_0)
 134                 .setData(data).setReason(reason)
 135                 .setMatch(packetInMatchBld.build())
 136                 .setVersion(OFConstants.OFP_VERSION_1_3)
 137                 .setCookie(BigInteger.ZERO)
 138                 .setTableId(new TableId(42L))
 139                 .build();
 140
 141     }
 142
 143     @Test
 144     public void testGetPacketInMatch() throws Exception {
 145         MatchEntryBuilder matchEntryBuilder = assembleMatchEntryBld(PORT_NUM_VALUE);
 146         MatchBuilder packetInMatchBld = new MatchBuilder()
 147                 .setMatchEntry(Lists.newArrayList(matchEntryBuilder.build()));
 148         PacketInMessageBuilder inputBld = new PacketInMessageBuilder()
 149                 .setMatch(packetInMatchBld.build())
 150                 .setVersion(OFConstants.OFP_VERSION_1_3);
 151         BigInteger dpid = BigInteger.TEN;
 152
 153         final Match packetInMatch = PacketReceivedTranslator.getPacketInMatch(inputBld.build(), dpid);
 154
 155         Assert.assertNotNull(packetInMatch.getInPort());
 156         Assert.assertEquals("openflow:10:" + PORT_NUM_VALUE, packetInMatch.getInPort().getValue());
 157     }
 158
 159     private static MatchEntryBuilder assembleMatchEntryBld(long portNumValue) {
 160         MatchEntryBuilder matchEntryBuilder = prepareHeader(InPort.class, false);
 161         InPortBuilder inPortBld = new InPortBuilder().setPortNumber(new PortNumber(portNumValue));
 162         InPortCaseBuilder caseBuilder = new InPortCaseBuilder();
 163         caseBuilder.setInPort(inPortBld.build());
 164         matchEntryBuilder.setMatchEntryValue(caseBuilder.build());
 165         return matchEntryBuilder;
 166     }
 167
 168     private static MatchEntryBuilder prepareHeader(Class<? extends MatchField> oxmMatchField, boolean hasMask) {
 169         MatchEntryBuilder builder = new MatchEntryBuilder();
 170         builder.setOxmClass(OpenflowBasicClass.class);
 171         builder.setOxmMatchField(oxmMatchField);
 172         builder.setHasMask(hasMask);
 173         return builder;
 174     }
 175 }