mappingservice/lisp-proto/src/test/java/org/opendaylight/lispflowmapping/lisp/util/MaskUtilTest.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.lispflowmapping.lisp.util;
   9
  10 import static org.junit.Assert.assertArrayEquals;
  11 import static org.junit.Assert.assertEquals;
  12 import static org.junit.Assert.assertFalse;
  13 import static org.junit.Assert.assertTrue;
  14
  15 import java.net.Inet4Address;
  16 import java.net.Inet6Address;
  17 import java.net.UnknownHostException;
  18 import org.junit.Test;
  19 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev100924.IpAddress;
  20 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev100924.IpPrefix;
  21 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev100924.Ipv4Address;
  22 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev100924.Ipv4Prefix;
  23 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev100924.Ipv6Address;
  24 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev100924.Ipv6Prefix;
  25 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.lisp.address.types.rev151105.InstanceIdType;
  26 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.lisp.address.types.rev151105.ServicePathIdType;
  27 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.lisp.address.types.rev151105.SimpleAddress;
  28 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.lisp.address.types.rev151105.lisp.address.Address;
  29 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.lisp.address.types.rev151105.lisp.address
  30         .address.InstanceId;
  31 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.lisp.address.types.rev151105.lisp.address
  32         .address.InstanceIdBuilder;
  33 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.lisp.address.types.rev151105.lisp.address
  34         .address.Ipv4Builder;
  35 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.lisp.address.types.rev151105.lisp.address
  36         .address.Ipv4PrefixBuilder;
  37 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.lisp.address.types.rev151105.lisp.address
  38         .address.Ipv6Builder;
  39 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.lisp.address.types.rev151105.lisp.address
  40         .address.Ipv6PrefixBuilder;
  41 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.lisp.address.types.rev151105.lisp.address
  42         .address.MacBuilder;
  43 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.lisp.address.types.rev151105.lisp.address
  44         .address.ServicePath;
  45 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.lisp.address.types.rev151105.lisp.address
  46         .address.ServicePathBuilder;
  47 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.lisp.address.types.rev151105.lisp.address
  48         .address.SourceDestKey;
  49 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.lisp.address.types.rev151105.lisp.address
  50         .address.SourceDestKeyBuilder;
  51 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.yang.types.rev100924.MacAddress;
  52 import org.opendaylight.yang.gen.v1.urn.opendaylight.lfm.inet.binary.types.rev160303.Ipv4AddressBinary;
  53 import org.opendaylight.yang.gen.v1.urn.opendaylight.lfm.inet.binary.types.rev160303.Ipv6AddressBinary;
  54 import org.opendaylight.yang.gen.v1.urn.opendaylight.lfm.lisp.binary.address.types.rev160504.augmented.lisp.address
  55         .address.Ipv4BinaryBuilder;
  56 import org.opendaylight.yang.gen.v1.urn.opendaylight.lfm.lisp.binary.address.types.rev160504.augmented.lisp.address
  57         .address.Ipv4PrefixBinary;
  58 import org.opendaylight.yang.gen.v1.urn.opendaylight.lfm.lisp.binary.address.types.rev160504.augmented.lisp.address
  59         .address.Ipv4PrefixBinaryBuilder;
  60 import org.opendaylight.yang.gen.v1.urn.opendaylight.lfm.lisp.binary.address.types.rev160504.augmented.lisp.address
  61         .address.Ipv6BinaryBuilder;
  62 import org.opendaylight.yang.gen.v1.urn.opendaylight.lfm.lisp.binary.address.types.rev160504.augmented.lisp.address
  63         .address.Ipv6PrefixBinary;
  64 import org.opendaylight.yang.gen.v1.urn.opendaylight.lfm.lisp.binary.address.types.rev160504.augmented.lisp.address
  65         .address.Ipv6PrefixBinaryBuilder;
  66 import org.opendaylight.yang.gen.v1.urn.opendaylight.lfm.lisp.proto.rev151105.eid.container.Eid;
  67 import org.opendaylight.yang.gen.v1.urn.opendaylight.lfm.lisp.proto.rev151105.eid.container.EidBuilder;
  68
  69 public class MaskUtilTest {
  70
  71     private static final String IPV4_STRING = "255.255.255.255";
  72     private static final String IPV6_STRING = "1111:2222:3333:4444:5555:6666:7777:8888";
  73     private static byte[] ipv4ByteAddress;
  74     private static byte[] ipv4ExpectedByteAddress;
  75     private static byte[] ipv6ByteAddress;
  76     private static byte[] ipv6ExpectedByteAddress;
  77
  78     static {
  79         try {
  80             ipv4ByteAddress = Inet4Address.getByName(IPV4_STRING).getAddress();
  81             ipv4ExpectedByteAddress = Inet4Address.getByName("255.255.240.0").getAddress();
  82             ipv6ByteAddress = Inet6Address.getByName(IPV6_STRING).getAddress();
  83             ipv6ExpectedByteAddress = Inet6Address.getByName("1111:2222:3333:4444:4000::").getAddress();
  84         } catch (UnknownHostException e) {
  85             e.printStackTrace();
  86         }
  87     }
  88
  89     private static final String IPV4_STRING_1 = "1.2.3.0";
  90     private static final String IPV4_STRING_2 = "1.3.4.0";
  91     private static final String MASK_1 =        "/32";
  92     private static final String MASK_2 =        "/20";
  93     private static final String MASK_3 =        "/66";
  94     private static final String MASK_4 =        "/128";
  95     private static final String MAC_STRING =    "aa:bb:cc:dd:ee:ff";
  96
  97     private static final Ipv4Address IPV4_ADDRESS = new Ipv4Address(IPV4_STRING_1);
  98     private static final Ipv6Address IPV6_ADDRESS = new Ipv6Address(IPV6_STRING);
  99     private static final Ipv4Prefix IPV4_PREFIX = new Ipv4Prefix(IPV4_STRING_1 + MASK_1);
 100     private static final Ipv6Prefix IPV6_PREFIX = new Ipv6Prefix(IPV6_STRING + MASK_4);
 101     private static final Ipv4AddressBinary IPV4_ADDRESS_BINARY = new Ipv4AddressBinary(ipv4ByteAddress);
 102     private static final Ipv6AddressBinary IPV6_ADDRESS_BINARY = new Ipv6AddressBinary(ipv6ByteAddress);
 103     private static final Ipv4PrefixBinary IPV4_PREFIX_BINARY = new Ipv4PrefixBinaryBuilder()
 104             .setIpv4AddressBinary(IPV4_ADDRESS_BINARY).setIpv4MaskLength((short) 32).build();
 105     private static final Ipv6PrefixBinary IPV6_PREFIX_BINARY = new Ipv6PrefixBinaryBuilder()
 106             .setIpv6AddressBinary(IPV6_ADDRESS_BINARY).setIpv6MaskLength((short) 128).build();
 107
 108     private static final Address ADDRESS_IPV4 = new Ipv4Builder().setIpv4(IPV4_ADDRESS).build();
 109     private static final Address ADDRESS_IPV6 = new Ipv6Builder().setIpv6(new Ipv6Address(IPV6_STRING)).build();
 110     private static final Address ADDRESS_IPV4_BINARY = new Ipv4BinaryBuilder()
 111             .setIpv4Binary(IPV4_ADDRESS_BINARY).build();
 112     private static final Address ADDRESS_IPV6_BINARY = new Ipv6BinaryBuilder()
 113             .setIpv6Binary(IPV6_ADDRESS_BINARY).build();
 114     private static final Address ADDRESS_IPV4_PREFIX = new Ipv4PrefixBuilder()
 115             .setIpv4Prefix(IPV4_PREFIX).build();
 116     private static final Address ADDRESS_IPV6_PREFIX = new Ipv6PrefixBuilder()
 117             .setIpv6Prefix(IPV6_PREFIX).build();
 118     private static final Address ADDRESS_SOURCE_DEST_KEY = getDefaultSourceDestKeyAddressBuilder().build();
 119     private static final Address ADDRESS_INSTANCE_ID_IP_PREFIX = getDefaultIpPrefixInstanceId();
 120     private static final Address ADDRESS_INSTANCE_ID_IP = getDefaultIpInstanceId();
 121     private static final Address ADDRESS_MAC = new MacBuilder().setMac(new MacAddress(MAC_STRING)).build();
 122     private static final Address ADDRESS_SERVICE_PATH = getDefaultServicePath();
 123
 124     private static final SimpleAddress SIMPLE_ADDRESS_IPV4 = new SimpleAddress(new IpAddress(IPV4_ADDRESS));
 125     private static final SimpleAddress SIMPLE_ADDRESS_IPV4_PREFIX = new SimpleAddress(new IpPrefix(IPV4_PREFIX));
 126     private static final SimpleAddress SIMPLE_ADDRESS_IPV6_PREFIX = new SimpleAddress(new IpPrefix(IPV6_PREFIX));
 127
 128     private static final Eid EID_IPV4 = LispAddressUtil.toEid(IPV4_ADDRESS, null);
 129     private static final Eid EID_IPV6 = LispAddressUtil.toEid(IPV6_ADDRESS, null);
 130     private static final Eid EID_IPV4_PREFIX = LispAddressUtil.asIpv4PrefixEid(IPV4_STRING + MASK_2);
 131     private static final Eid EID_IPV6_PREFIX = LispAddressUtil.asIpv6PrefixEid(IPV6_STRING + MASK_3);
 132     private static final Eid EID_IPV4_PREFIX_BINARY = LispAddressUtil.asIpv4PrefixBinaryEid(IPV4_STRING + MASK_2);
 133     private static final Eid EID_IPV6_PREFIX_BINARY = LispAddressUtil.asIpv6PrefixBinaryEid(IPV6_STRING + MASK_3);
 134     private static final Eid EID_INSTANCE_ID = new EidBuilder().setAddress(ADDRESS_INSTANCE_ID_IP).build();
 135     private static final Eid EID_SOURCE_DEST_KEY = new EidBuilder().setAddress(ADDRESS_SOURCE_DEST_KEY).build();
 136     private static final Eid EID_SERVICE_PATH = new EidBuilder().setAddress(ADDRESS_SERVICE_PATH).build();
 137     private static final Eid EID_MAC = new EidBuilder().setAddress(ADDRESS_MAC).build();
 138
 139     /**
 140      * Tests {@link MaskUtil#isMaskable} method.
 141      */
 142     @Test
 143     public void isMaskableTest() {
 144         assertTrue(MaskUtil.isMaskable(ADDRESS_IPV4_PREFIX));
 145         assertTrue(MaskUtil.isMaskable(ADDRESS_IPV6_PREFIX));
 146         assertTrue(MaskUtil.isMaskable(ADDRESS_SOURCE_DEST_KEY));
 147         assertTrue(MaskUtil.isMaskable(ADDRESS_INSTANCE_ID_IP_PREFIX));
 148         assertFalse(MaskUtil.isMaskable(ADDRESS_INSTANCE_ID_IP));
 149         assertFalse(MaskUtil.isMaskable(ADDRESS_MAC));
 150     }
 151
 152     /**
 153      * Tests {@link MaskUtil#normalize(Eid eid, short mask)} method with Ipv4PrefixBinary.
 154      */
 155     @Test
 156     public void normalizeTest_withIpv4PrefixBinary_withMask() throws UnknownHostException {
 157         // input ip: 255.255.255.255, mask: 20
 158         final Eid result = MaskUtil.normalize(EID_IPV4_PREFIX_BINARY, (short) 20);
 159         final Ipv4PrefixBinary resultPrefix = (Ipv4PrefixBinary) result.getAddress();
 160
 161         // expected result
 162         assertArrayEquals(ipv4ExpectedByteAddress, resultPrefix.getIpv4AddressBinary().getValue());
 163         assertEquals((short) 20, (short) resultPrefix.getIpv4MaskLength());
 164     }
 165
 166     /**
 167      * Tests {@link MaskUtil#normalize(Eid eid, short mask)} method with Ipv6PrefixBinary.
 168      */
 169     @Test
 170     public void normalizeTest_withIpv6PrefixBinary_withMask() throws UnknownHostException {
 171         // input ip: 1111:2222:3333:4444:5555:6666:7777:8888, mask: 66
 172         final Eid result = MaskUtil.normalize(EID_IPV6_PREFIX_BINARY, (short) 66);
 173         final Ipv6PrefixBinary resultPrefix = (Ipv6PrefixBinary) result.getAddress();
 174
 175         // expected result
 176         assertArrayEquals(ipv6ExpectedByteAddress, resultPrefix.getIpv6AddressBinary().getValue());
 177         assertEquals((short) 66, (short) resultPrefix.getIpv6MaskLength());
 178     }
 179
 180     /**
 181      * Tests {@link MaskUtil#normalize(Eid eid, short mask)} method with Ipv4Prefix.
 182      */
 183     @Test
 184     public void normalizeTest_withIpv4Prefix_withMask() {
 185         // input ip: 255.255.255.255, mask: 20
 186         final Eid result = MaskUtil.normalize(EID_IPV4_PREFIX, (short) 20);
 187         final org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.lisp.address.types.rev151105.lisp.address
 188                 .address.Ipv4Prefix resultPrefix = (org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.lisp
 189                 .address.types.rev151105.lisp.address.address.Ipv4Prefix) result.getAddress();
 190
 191         // expected result
 192         final String expectedResult = "255.255.240.0" + MASK_2;
 193         assertEquals(expectedResult, resultPrefix.getIpv4Prefix().getValue());
 194     }
 195
 196     /**
 197      * Tests {@link MaskUtil#normalize(Eid eid, short mask)} method with Ipv6Prefix.
 198      */
 199     @Test
 200     public void normalizeTest_withIpv6Prefix_withMask() {
 201         // input ip: 1111:2222:3333:4444:5555:6666:7777:8888, mask: 66
 202         final Eid result = MaskUtil.normalize(EID_IPV6_PREFIX, (short) 66);
 203         final org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.lisp.address.types.rev151105.lisp.address
 204                 .address.Ipv6Prefix resultPrefix = (org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.lisp
 205                 .address.types.rev151105.lisp.address.address.Ipv6Prefix) result.getAddress();
 206
 207         // expected result
 208         final String expectedResult = "1111:2222:3333:4444:4000::" + MASK_3;
 209         assertEquals(expectedResult, resultPrefix.getIpv6Prefix().getValue());
 210     }
 211
 212     /**
 213      * Tests {@link MaskUtil#normalize(Eid eid, short mask)} method with InstanceId.
 214      */
 215     @Test
 216     public void normalizeTest_withInstanceId_withMask() {
 217         //TODO finish this test when implementation is done
 218         assertEquals(EID_INSTANCE_ID, MaskUtil.normalize(EID_INSTANCE_ID, (short) 0));
 219     }
 220
 221     /**
 222      * Tests {@link MaskUtil#normalize(Eid eid, short mask)} method with Mac.
 223      */
 224     @Test
 225     public void normalizeTest_withMac_withMask() {
 226         assertEquals(EID_MAC, MaskUtil.normalize(EID_MAC, (short) 0));
 227     }
 228
 229     /**
 230      * Tests {@link MaskUtil#normalize(Eid eid)} method with Ipv4PrefixBinary.
 231      */
 232     @Test
 233     public void normalizeTest_withIpv4PrefixBinary() throws UnknownHostException {
 234         // input ip: 255.255.255.255, mask: 20
 235         final Eid result = MaskUtil.normalize(EID_IPV4_PREFIX_BINARY);
 236         final Ipv4PrefixBinary resultPrefix = (Ipv4PrefixBinary) result.getAddress();
 237
 238         // expected result
 239         final byte[] expectedResult = Inet4Address.getByName("255.255.240.0").getAddress();
 240         assertArrayEquals(expectedResult, resultPrefix.getIpv4AddressBinary().getValue());
 241         assertEquals((short) 20, (short) resultPrefix.getIpv4MaskLength());
 242     }
 243
 244     /**
 245      * Tests {@link MaskUtil#normalize(Eid eid)} method with Ipv6PrefixBinary.
 246      */
 247     @Test
 248     public void normalizeTest_withIpv6PrefixBinary() throws UnknownHostException {
 249         // input ip: 1111:2222:3333:4444:5555:6666:7777:8888, mask: 66
 250         final Eid result = MaskUtil.normalize(EID_IPV6_PREFIX_BINARY);
 251         final Ipv6PrefixBinary resultPrefix = (Ipv6PrefixBinary) result.getAddress();
 252
 253         // expected result
 254         final byte[] expectedResult = Inet6Address.getByName("1111:2222:3333:4444:4000::").getAddress();
 255         assertArrayEquals(expectedResult, resultPrefix.getIpv6AddressBinary().getValue());
 256         assertEquals((short) 66, (short) resultPrefix.getIpv6MaskLength());
 257     }
 258
 259     /**
 260      * Tests {@link MaskUtil#normalize} method with Ipv4Prefix.
 261      */
 262     @Test
 263     public void normalizeTest_withIpv4Prefix() {
 264         // input ip: 255.255.255.255, mask: 20
 265         final Eid result = MaskUtil.normalize(EID_IPV4_PREFIX);
 266         final org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.lisp.address.types.rev151105.lisp.address
 267                 .address.Ipv4Prefix resultPrefix = (org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.lisp
 268                 .address.types.rev151105.lisp.address.address.Ipv4Prefix) result.getAddress();
 269
 270         // expected result
 271         final String expectedResult = "255.255.240.0" + MASK_2;
 272         assertEquals(expectedResult, resultPrefix.getIpv4Prefix().getValue());
 273     }
 274
 275     /**
 276      * Tests {@link MaskUtil#normalize} method with Ipv6Prefix.
 277      */
 278     @Test
 279     public void normalizeTest_withIpv6Prefix() {
 280         // input ip: 1111:2222:3333:4444:5555:6666:7777:8888, mask: 66
 281         final Eid result = MaskUtil.normalize(EID_IPV6_PREFIX);
 282         final org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.lisp.address.types.rev151105.lisp.address
 283                 .address.Ipv6Prefix resultPrefix = (org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.lisp
 284                 .address.types.rev151105.lisp.address.address.Ipv6Prefix) result.getAddress();
 285
 286         // expected result
 287         final String expectedResult = "1111:2222:3333:4444:4000::" + MASK_3;
 288         assertEquals(expectedResult, resultPrefix.getIpv6Prefix().getValue());
 289     }
 290
 291     /**
 292      * Tests {@link MaskUtil#normalize} method with Ipv4.
 293      */
 294     @Test
 295     public void normalizeTest_withIpv4() {
 296         // input ip: 1.2.3.0
 297         final Eid result = MaskUtil.normalize(EID_IPV4);
 298         final org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.lisp.address.types.rev151105.lisp.address
 299                 .address.Ipv4Prefix resultPrefix = (org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.lisp
 300                 .address.types.rev151105.lisp.address.address.Ipv4Prefix) result.getAddress();
 301
 302         // expected result
 303         final String expectedResult = "1.2.3.0" + MASK_1;
 304         assertEquals(expectedResult, resultPrefix.getIpv4Prefix().getValue());
 305     }
 306
 307     /**
 308      * Tests {@link MaskUtil#normalize} method with Ipv6.
 309      */
 310     @Test
 311     public void normalizeTest_withIpv6() {
 312         // input ip: 1111:2222:3333:4444:5555:6666:7777:8888
 313         final Eid result = MaskUtil.normalize(EID_IPV6);
 314         final org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.lisp.address.types.rev151105.lisp.address
 315                 .address.Ipv6Prefix resultPrefix = (org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.lisp
 316                 .address.types.rev151105.lisp.address.address.Ipv6Prefix) result.getAddress();
 317
 318         // expected result
 319         final String expectedResult = "1111:2222:3333:4444:5555:6666:7777:8888" + MASK_4;
 320         assertEquals(expectedResult, resultPrefix.getIpv6Prefix().getValue());
 321     }
 322
 323     /**
 324      * Tests {@link MaskUtil#normalize} method with InstanceId.
 325      */
 326     @Test
 327     public void normalizeTest_withInstanceId() {
 328         //TODO finish this test when implementation is done
 329         assertEquals(EID_INSTANCE_ID, MaskUtil.normalize(EID_INSTANCE_ID));
 330     }
 331
 332     /**
 333      * Tests {@link MaskUtil#normalize} method with SourceDestKey.
 334      */
 335     @Test
 336     public void normalizeTest_withSourceDestKey() {
 337         //expected result
 338         final String expectedSourceAddress = "1.2.0.0" + MASK_2;
 339         final String expectedDestAddress = "1.3.4.0";
 340
 341         final Eid resultEid = MaskUtil.normalize(EID_SOURCE_DEST_KEY);
 342         final SourceDestKey resultAddr = (SourceDestKey) resultEid.getAddress();
 343         final String resultSource = resultAddr.getSourceDestKey().getSource().getIpPrefix().getIpv4Prefix().getValue();
 344         final String resultDest = resultAddr.getSourceDestKey().getDest().getIpAddress().getIpv4Address().getValue();
 345
 346         assertEquals(expectedSourceAddress, resultSource);
 347         assertEquals(expectedDestAddress, resultDest);
 348     }
 349
 350     /**
 351      * Tests {@link MaskUtil#normalize} method with ServicePath.
 352      */
 353     @Test
 354     public void normalizeTest_withServicePath() {
 355         // expected result
 356         final Eid expectedResult = LispAddressUtil.asServicePathEid(-1, 1L, (short)0);
 357
 358         // result
 359         final Eid result = MaskUtil.normalize(EID_SERVICE_PATH);
 360         assertEquals(expectedResult, result);
 361     }
 362
 363     /**
 364      * Tests {@link MaskUtil#normalize} method with non-maskable address type.
 365      */
 366     @Test
 367     public void normalizeTest_withNonMaskableAddress() {
 368         assertEquals(EID_MAC, MaskUtil.normalize(EID_MAC));
 369     }
 370
 371     /**
 372      * Tests {@link MaskUtil#getMaxMask} method.
 373      */
 374     @Test
 375     public void getMaxMaskTest() {
 376         assertEquals(32, MaskUtil.getMaxMask(ADDRESS_IPV4));
 377         assertEquals(32, MaskUtil.getMaxMask(ADDRESS_IPV4_PREFIX));
 378         assertEquals(128, MaskUtil.getMaxMask(ADDRESS_IPV6));
 379         assertEquals(128, MaskUtil.getMaxMask(ADDRESS_IPV6_PREFIX));
 380         assertEquals(-1, MaskUtil.getMaxMask(ADDRESS_MAC));
 381     }
 382
 383     /**
 384      * Tests {@link MaskUtil#getMaskForAddress} method.
 385      */
 386     @Test
 387     public void getMaskForAddressTest() {
 388         // SimpleAddress
 389         assertEquals(-1, MaskUtil.getMaskForAddress(SIMPLE_ADDRESS_IPV4));
 390         assertEquals((short) 32, MaskUtil.getMaskForAddress(SIMPLE_ADDRESS_IPV4_PREFIX));
 391         assertEquals((short) 128, MaskUtil.getMaskForAddress(SIMPLE_ADDRESS_IPV6_PREFIX));
 392
 393         // Address
 394         assertEquals((short) 32, MaskUtil.getMaskForAddress(ADDRESS_IPV4));
 395         assertEquals((short) 128, MaskUtil.getMaskForAddress(ADDRESS_IPV6));
 396         assertEquals((short) 32, MaskUtil.getMaskForAddress(ADDRESS_IPV4_BINARY));
 397         assertEquals((short) 128, MaskUtil.getMaskForAddress(ADDRESS_IPV6_BINARY));
 398         assertEquals((short) 32, MaskUtil.getMaskForAddress(ADDRESS_IPV4_PREFIX));
 399         assertEquals((short) 128, MaskUtil.getMaskForAddress(ADDRESS_IPV6_PREFIX));
 400         assertEquals((short) 32, MaskUtil.getMaskForAddress(ADDRESS_INSTANCE_ID_IP_PREFIX));
 401         assertEquals((short) 32, MaskUtil.getMaskForAddress(IPV4_PREFIX_BINARY));
 402         assertEquals((short) 128, MaskUtil.getMaskForAddress(IPV6_PREFIX_BINARY));
 403         assertEquals((short) -1, MaskUtil.getMaskForAddress(ADDRESS_MAC));
 404     }
 405
 406     /**
 407      * Tests {@link MaskUtil#getAddressStringForIpPrefix} method.
 408      */
 409     @Test
 410     public void getAddressStringForIpPrefixTest() {
 411         assertEquals(IPV4_STRING_1, MaskUtil.getAddressStringForIpPrefix(new IpPrefix(IPV4_PREFIX)));
 412     }
 413
 414     /**
 415      * Tests {@link MaskUtil#getAddressStringForIpv4Prefix} method.
 416      */
 417     @Test
 418     public void getAddressStringForIpv4PrefixTest() {
 419         assertEquals(IPV4_STRING_1, MaskUtil
 420                 .getAddressStringForIpv4Prefix(new Ipv4PrefixBuilder().setIpv4Prefix(IPV4_PREFIX).build()));
 421     }
 422
 423     /**
 424      * Tests {@link MaskUtil#getAddressStringForIpv6Prefix} method.
 425      */
 426     @Test
 427     public void getAddressStringForIpv6PrefixTest() {
 428         assertEquals(IPV6_STRING, MaskUtil
 429                 .getAddressStringForIpv6Prefix(new Ipv6PrefixBuilder().setIpv6Prefix(IPV6_PREFIX).build()));
 430     }
 431
 432     private static SourceDestKeyBuilder getDefaultSourceDestKeyAddressBuilder() {
 433         return new SourceDestKeyBuilder()
 434                 .setSourceDestKey(new org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.lisp
 435                         .address.types.rev151105.lisp.address.address.source.dest.key.SourceDestKeyBuilder()
 436                         .setSource(new SimpleAddress(new IpPrefix(new Ipv4Prefix(IPV4_STRING_1 + MASK_2))))
 437                         .setDest(new SimpleAddress(new IpAddress(new Ipv4Address(IPV4_STRING_2)))).build());
 438     }
 439
 440     private static InstanceId getDefaultIpPrefixInstanceId() {
 441         return new InstanceIdBuilder()
 442                 .setInstanceId(new org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.lisp.address.types
 443                         .rev151105.lisp.address.address.instance.id.InstanceIdBuilder()
 444                         .setIid(new InstanceIdType(1L))
 445                         .setAddress(new SimpleAddress(new IpPrefix(IPV4_PREFIX)))
 446                         .setMaskLength((short) 32).build())
 447                 .build();
 448     }
 449
 450     private static InstanceId getDefaultIpInstanceId() {
 451         return new InstanceIdBuilder()
 452                 .setInstanceId(new org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.lisp.address.types
 453                         .rev151105.lisp.address.address.instance.id.InstanceIdBuilder()
 454                         .setIid(new InstanceIdType(1L))
 455                         .setAddress(new SimpleAddress(new IpAddress(new Ipv4Address(IPV4_STRING_1)))).build())
 456                 .build();
 457     }
 458
 459     private static ServicePath getDefaultServicePath() {
 460         org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.lisp.address.types.rev151105.lisp.address.address
 461                 .service.path.ServicePathBuilder servicePathBuilder = new org.opendaylight.yang.gen.v1.urn.ietf.params
 462                 .xml.ns.yang.ietf.lisp.address.types.rev151105.lisp.address.address.service.path.ServicePathBuilder();
 463
 464         return new ServicePathBuilder().setServicePath(servicePathBuilder
 465                         .setServiceIndex((short) 1)
 466                         .setServicePathId(new ServicePathIdType(1L)).build())
 467                 .build();
 468     }
 469 }