renderers/ofoverlay/src/test/java/org/opendaylight/groupbasedpolicy/renderer/ofoverlay/arp/ArpUtilsTest.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
   9 package org.opendaylight.groupbasedpolicy.renderer.ofoverlay.arp;
  10
  11 import static org.junit.Assert.assertEquals;
  12 import static org.junit.Assert.assertNull;
  13
  14 import java.net.InetAddress;
  15
  16 import org.junit.Assert;
  17 import org.junit.Test;
  18 import org.opendaylight.controller.liblldp.EtherTypes;
  19 import org.opendaylight.controller.liblldp.Ethernet;
  20 import org.opendaylight.controller.liblldp.HexEncode;
  21 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.yang.types.rev100924.MacAddress;
  22
  23 public class ArpUtilsTest {
  24
  25     @Test
  26     public void getArpFrameToStringFormatTest() throws Exception {
  27         MacAddress destMac = new MacAddress("00:00:00:00:00:01");
  28         MacAddress srcMac = new MacAddress("00:00:00:00:00:02");
  29         Arp arp = new Arp();
  30         byte[] sha = HexEncode.bytesFromHexString(srcMac.getValue());
  31         byte[] spa = InetAddress.getByName("192.168.0.1").getAddress();
  32         byte[] tha = HexEncode.bytesFromHexString(destMac.getValue());
  33         byte[] tpa = InetAddress.getByName("192.168.0.2").getAddress();
  34         int htype = 2;
  35         int ptype = EtherTypes.IPv6.intValue();
  36         short hlen = 8;
  37         short plen = 8;
  38         int operation = 32;
  39
  40         arp.setSenderHardwareAddress(sha);
  41         arp.setSenderProtocolAddress(spa);
  42         arp.setTargetHardwareAddress(tha);
  43         arp.setTargetProtocolAddress(tpa);
  44         arp.setOperation(operation);
  45         arp.setHardwareLength(hlen);
  46         arp.setProtocolLength(plen);
  47         arp.setHardwareType(htype);
  48         arp.setProtocolType(ptype);
  49
  50         Ethernet eth = new Ethernet().setEtherType(EtherTypes.IPv4.shortValue())
  51             .setDestinationMACAddress(ArpUtils.macToBytes(destMac))
  52             .setSourceMACAddress(ArpUtils.macToBytes(srcMac));
  53         eth.setPayload(arp);
  54
  55         String daco = InetAddress.getByAddress(spa).getHostAddress();
  56         String result = ArpUtils.getArpFrameToStringFormat(eth);
  57         Assert.assertTrue(result.contains("getSourceMACAddress()=" + srcMac.getValue()));
  58         Assert.assertTrue(result.contains("getDestinationMACAddress()=" + destMac.getValue()));
  59         Assert.assertTrue(
  60                 result.contains("getEtherType()=" + EtherTypes.loadFromString(String.valueOf(eth.getEtherType()))));
  61         Assert.assertTrue(result.contains("getHardwareType()=" + htype));
  62         Assert.assertTrue(result.contains("getProtocolType()=" + ptype));
  63         Assert.assertTrue(result.contains("getHardwareLength()=" + hlen));
  64         Assert.assertTrue(result.contains("getProtocolLength()=" + plen));
  65         Assert.assertTrue(result.contains("getOperation()=" + ArpOperation.loadFromInt(arp.getOperation())));
  66         Assert.assertTrue(result.contains("getSenderHardwareAddress()=" + HexEncode.bytesToHexStringFormat(sha)));
  67         Assert.assertTrue(result.contains("getTargetHardwareAddress()=" + HexEncode.bytesToHexStringFormat(tha)));
  68         Assert.assertTrue(
  69                 result.contains("getSenderProtocolAddress()=" + InetAddress.getByAddress(spa).getHostAddress()));
  70         Assert.assertTrue(
  71                 result.contains("getTargetProtocolAddress()=" + InetAddress.getByAddress(tpa).getHostAddress()));
  72     }
  73
  74     @Test
  75     public void testBytesToMac(){
  76         byte[] macBytes = {0,1,0,1,0,1};
  77         assertEquals(new MacAddress("00:01:00:01:00:01"), ArpUtils.bytesToMac(macBytes));
  78         assertNull(ArpUtils.bytesToMac(null));
  79     }
  80 }