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 import org.opendaylight.yangtools.yang.common.Uint32;
  30 import org.opendaylight.yangtools.yang.common.Uint64;
  31
  32 @RunWith(MockitoJUnitRunner.class)
  33 public class NodeConnectorRefToPortTranslatorTest extends TestCase {
  34
  35     private static final String PACKET_DATA = "Test_Data";
  36     private static final Uint32 PORT_NO = Uint32.valueOf(5L);
  37     private static final Uint64 DATA_PATH_ID = Uint64.valueOf(10);
  38     private static final short OF_VERSION = OFConstants.OFP_VERSION_1_3;
  39     private static final Long TABLE_ID = 42L;
  40
  41     private static PacketIn createPacketIn(final Uint32 portNo) {
  42         InPortBuilder inPortBuilder = new InPortBuilder()
  43                 .setPortNumber(new PortNumber(portNo));
  44
  45         InPortCaseBuilder caseBuilder = new InPortCaseBuilder()
  46                 .setInPort(inPortBuilder.build());
  47
  48         MatchEntryBuilder matchEntryBuilder = new MatchEntryBuilder()
  49                 .setOxmClass(OpenflowBasicClass.class)
  50                 .setOxmMatchField(InPort.class)
  51                 .setHasMask(false)
  52                 .setMatchEntryValue(caseBuilder.build());
  53
  54         MatchBuilder matchBuilder = new MatchBuilder()
  55                 .setMatchEntry(Lists.newArrayList(matchEntryBuilder.build()));
  56
  57         return new PacketInMessageBuilder()
  58                 .setVersion(OFConstants.OFP_VERSION_1_0)
  59                 .setData(PACKET_DATA.getBytes())
  60                 .setReason(PacketInReason.OFPRACTION)
  61                 .setMatch(matchBuilder.build())
  62                 .setVersion(OFConstants.OFP_VERSION_1_3)
  63                 .setCookie(BigInteger.ZERO)
  64                 .setTableId(new TableId(TABLE_ID))
  65                 .build();
  66     }
  67
  68     @Test
  69     public void testGetPortNoFromPacketIn() {
  70         PacketIn packetIn = createPacketIn(PORT_NO);
  71         Uint32 portNo = NodeConnectorRefToPortTranslator.getPortNoFromPacketIn(packetIn);
  72         assertEquals(portNo, PORT_NO);
  73     }
  74
  75     @Test
  76     public void testNodeConnectorConversion() {
  77         // Mock the packet in message
  78         PacketIn packetIn = createPacketIn(PORT_NO);
  79
  80         // Convert PacketIn to NodeConnectorRef
  81         NodeConnectorRef ref = NodeConnectorRefToPortTranslator.toNodeConnectorRef(packetIn, DATA_PATH_ID);
  82
  83         // Get port number from created NodeConnectorRef
  84         Uint32 refPort = NodeConnectorRefToPortTranslator.fromNodeConnectorRef(ref, OF_VERSION);
  85
  86         // Check if we got the correct port number
  87         assertEquals(PORT_NO, refPort);
  88
  89         // Check if 2 NodeConnectorRef created from same PacketIn have same value
  90         assertEquals(ref, NodeConnectorRefToPortTranslator.toNodeConnectorRef(packetIn, DATA_PATH_ID));
  91
  92         // Check if 2 NodeConnectorRef created from same PacketIn but different datapaths do not have same value
  93         assertNotSame(ref, NodeConnectorRefToPortTranslator.toNodeConnectorRef(packetIn, Uint64.ONE));
  94     }
  95 }