openflowplugin-impl/src/test/java/org/opendaylight/openflowplugin/impl/util/NodeConnectorRefToPortTranslatorTest.java

   1 /*
   2  * Copyright (c) 2016 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.util;
   9
  10 import com.google.common.collect.Lists;
  11 import java.math.BigInteger;
  12 import junit.framework.TestCase;
  13 import org.junit.Test;
  14 import org.junit.runner.RunWith;
  15 import org.mockito.runners.MockitoJUnitRunner;
  16 import org.opendaylight.openflowplugin.api.OFConstants;
  17 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.NodeConnectorRef;
  18 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.PacketInReason;
  19 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.PortNumber;
  20 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.TableId;
  21 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.InPort;
  22 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.OpenflowBasicClass;
  23 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.match.entries.grouping.MatchEntryBuilder;
  24 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.match.entry.value.grouping.match.entry.value.InPortCaseBuilder;
  25 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.match.entry.value.grouping.match.entry.value.in.port._case.InPortBuilder;
  26 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.match.grouping.MatchBuilder;
  27 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.PacketIn;
  28 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.PacketInMessageBuilder;
  29
  30 @RunWith(MockitoJUnitRunner.class)
  31 public class NodeConnectorRefToPortTranslatorTest extends TestCase {
  32
  33     private static final String PACKET_DATA = "Test_Data";
  34     private static final Long PORT_NO = 5L;
  35     private static final BigInteger DATA_PATH_ID = BigInteger.TEN;
  36     private static final short OF_VERSION = OFConstants.OFP_VERSION_1_3;
  37     private static final Long TABLE_ID = 42L;
  38
  39     private static PacketIn createPacketIn(long portNo) {
  40         InPortBuilder inPortBuilder = new InPortBuilder()
  41                 .setPortNumber(new PortNumber(portNo));
  42
  43         InPortCaseBuilder caseBuilder = new InPortCaseBuilder()
  44                 .setInPort(inPortBuilder.build());
  45
  46         MatchEntryBuilder matchEntryBuilder = new MatchEntryBuilder()
  47                 .setOxmClass(OpenflowBasicClass.class)
  48                 .setOxmMatchField(InPort.class)
  49                 .setHasMask(false)
  50                 .setMatchEntryValue(caseBuilder.build());
  51
  52         MatchBuilder matchBuilder = new MatchBuilder()
  53                 .setMatchEntry(Lists.newArrayList(matchEntryBuilder.build()));
  54
  55         return new PacketInMessageBuilder()
  56                 .setVersion(OFConstants.OFP_VERSION_1_0)
  57                 .setData(PACKET_DATA.getBytes())
  58                 .setReason(PacketInReason.OFPRACTION)
  59                 .setMatch(matchBuilder.build())
  60                 .setVersion(OFConstants.OFP_VERSION_1_3)
  61                 .setCookie(BigInteger.ZERO)
  62                 .setTableId(new TableId(TABLE_ID))
  63                 .build();
  64     }
  65
  66     @Test
  67     public void testGetPortNoFromPacketIn() throws Exception {
  68         PacketIn packetIn = createPacketIn(PORT_NO);
  69         Long portNo = NodeConnectorRefToPortTranslator.getPortNoFromPacketIn(packetIn);
  70         assertEquals(portNo, PORT_NO);
  71     }
  72
  73     @Test
  74     public void testNodeConnectorConversion() throws Exception {
  75         // Mock the packet in message
  76         PacketIn packetIn = createPacketIn(PORT_NO);
  77
  78         // Convert PacketIn to NodeConnectorRef
  79         NodeConnectorRef ref = NodeConnectorRefToPortTranslator.toNodeConnectorRef(packetIn, DATA_PATH_ID);
  80
  81         // Get port number from created NodeConnectorRef
  82         Long refPort = NodeConnectorRefToPortTranslator.fromNodeConnectorRef(ref, OF_VERSION);
  83
  84         // Check if we got the correct port number
  85         assertEquals(PORT_NO, refPort);
  86
  87         // Check if 2 NodeConnectorRef created from same PacketIn have same value
  88         assertEquals(ref, NodeConnectorRefToPortTranslator.toNodeConnectorRef(packetIn, DATA_PATH_ID));
  89
  90         // Check if 2 NodeConnectorRef created from same PacketIn but different datapaths do not have same value
  91         assertNotSame(ref, NodeConnectorRefToPortTranslator.toNodeConnectorRef(packetIn, BigInteger.ONE));
  92     }
  93 }