mappingservice/lisp-proto/src/test/java/org/opendaylight/lispflowmapping/serializer/address/ExplicitLocatorPathSerializerTest.java

   1 /*
   2  * Copyright (c) 2014 Contextream, 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.serializer.address;
   9
  10 import static org.junit.Assert.assertEquals;
  11
  12 import java.nio.ByteBuffer;
  13 import java.util.ArrayList;
  14 import java.util.List;
  15 import junitx.framework.ArrayAssert;
  16 import org.junit.Test;
  17 import org.opendaylight.lispflowmapping.lisp.serializer.address.LispAddressSerializer;
  18 import org.opendaylight.lispflowmapping.lisp.serializer.exception.LispSerializationException;
  19 import org.opendaylight.lispflowmapping.tools.junit.BaseTestCase;
  20 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.lisp.address.types.rev151105.ExplicitLocatorPathLcaf;
  21 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.lisp.address.types.rev151105.SimpleAddressBuilder;
  22 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.lisp.address.types.rev151105.lisp.address.address.ExplicitLocatorPath;
  23 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.lisp.address.types.rev151105.lisp.address.address.explicit.locator.path.ExplicitLocatorPathBuilder;
  24 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.lisp.address.types.rev151105.lisp.address.address.explicit.locator.path.explicit.locator.path.Hop;
  25 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.lisp.address.types.rev151105.lisp.address.address.explicit.locator.path.explicit.locator.path.HopBuilder;
  26 import org.opendaylight.yang.gen.v1.urn.opendaylight.lfm.lisp.proto.rev151105.rloc.container.Rloc;
  27 import org.opendaylight.yang.gen.v1.urn.opendaylight.lfm.lisp.proto.rev151105.rloc.container.RlocBuilder;
  28
  29 public class ExplicitLocatorPathSerializerTest extends BaseTestCase {
  30
  31     @Test
  32     public void deserialize__Simple() throws Exception {
  33         Rloc address = LispAddressSerializer.getInstance().deserializeRloc(hexToByteBuffer("40 03 00 00 " + //
  34                 "0A 00 00 10 " + //
  35                 "00 00 00 01 AA BB CC DD " + // IPv4
  36                 "00 00 00 01 11 22 33 44")); // IPv4
  37
  38         assertEquals(ExplicitLocatorPathLcaf.class, address.getAddressType());
  39         ExplicitLocatorPath elp = (ExplicitLocatorPath) address.getAddress();
  40
  41         List<Hop> hops = elp.getExplicitLocatorPath().getHop();
  42         assertEquals(2, hops.size());
  43
  44         assertEquals("170.187.204.221", hops.get(0).getAddress().stringValue());
  45         assertEquals("17.34.51.68", hops.get(1).getAddress().stringValue());
  46     }
  47
  48     @Test
  49     public void deserialize__Bits() throws Exception {
  50         Rloc address = LispAddressSerializer.getInstance().deserializeRloc(hexToByteBuffer("40 03 00 00 " + //
  51                 "0A 00 00 10 " + //
  52                 "00 05 00 01 AA BB CC DD " + // IPv4
  53                 "00 02 00 01 11 22 33 44")); // IPv4
  54
  55         assertEquals(ExplicitLocatorPathLcaf.class, address.getAddressType());
  56         ExplicitLocatorPath elp = (ExplicitLocatorPath) address.getAddress();
  57
  58         List<Hop> hops = elp.getExplicitLocatorPath().getHop();
  59         assertEquals(2, hops.size());
  60
  61         assertEquals("170.187.204.221", hops.get(0).getAddress().stringValue());
  62         assertEquals(true, hops.get(0).getLrsBits().isLookup().booleanValue());
  63         assertEquals(false, hops.get(0).getLrsBits().isRlocProbe().booleanValue());
  64         assertEquals(true, hops.get(0).getLrsBits().isStrict().booleanValue());
  65         assertEquals("17.34.51.68", hops.get(1).getAddress().stringValue());
  66         assertEquals(false, hops.get(1).getLrsBits().isLookup().booleanValue());
  67         assertEquals(true, hops.get(1).getLrsBits().isRlocProbe().booleanValue());
  68         assertEquals(false, hops.get(1).getLrsBits().isStrict().booleanValue());
  69     }
  70
  71     @Test
  72     public void deserialize__NoAddresses() throws Exception {
  73         Rloc address = LispAddressSerializer.getInstance().deserializeRloc(hexToByteBuffer("40 03 00 00 " + //
  74                 "0A 00 00 00 "));
  75
  76         assertEquals(ExplicitLocatorPathLcaf.class, address.getAddressType());
  77         ExplicitLocatorPath elp = (ExplicitLocatorPath) address.getAddress();
  78
  79         List<Hop> hops = elp.getExplicitLocatorPath().getHop();
  80         assertEquals(0, hops.size());
  81     }
  82
  83     @Test(expected = LispSerializationException.class)
  84     public void deserialize__ShorterBuffer() throws Exception {
  85         LispAddressSerializer.getInstance().deserializeRloc(hexToByteBuffer("40 03 00 00 " + //
  86                 "0A 00 00 18 " + //
  87                 "00 01 AA BB CC DD " + // IPv4
  88                 "00 02 11 22 33 44 11 22 33 44 11 22 33 44"));
  89     }
  90
  91     @Test(expected = LispSerializationException.class)
  92     public void deserialize__ShorterBuffer2() throws Exception {
  93         LispAddressSerializer.getInstance().deserializeRloc(hexToByteBuffer("40 03 00 00 " + //
  94                 "0A 00 00 18 "));
  95     }
  96
  97     @Test
  98     public void serialize__Simple() throws Exception {
  99         List<Hop> hops = new ArrayList<>();
 100         hops.add(new HopBuilder().setAddress(SimpleAddressBuilder.getDefaultInstance("170.187.204.221")).build());
 101         hops.add(new HopBuilder().setAddress(SimpleAddressBuilder.getDefaultInstance("17.34.51.68")).build());
 102
 103         ExplicitLocatorPathBuilder elpb = new ExplicitLocatorPathBuilder();
 104         elpb.setHop(hops);
 105
 106         RlocBuilder rb = new RlocBuilder();
 107         rb.setAddressType(ExplicitLocatorPathLcaf.class);
 108         rb.setVirtualNetworkId(null);
 109         rb.setAddress(new org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.lisp.address.types.rev151105
 110             .lisp.address.address.ExplicitLocatorPathBuilder()
 111             .setExplicitLocatorPath(elpb.build()).build());
 112
 113         ByteBuffer buf = ByteBuffer.allocate(LispAddressSerializer.getInstance().getAddressSize(rb.build()));
 114         LispAddressSerializer.getInstance().serialize(buf, rb.build());
 115         ByteBuffer expectedBuf = hexToByteBuffer("40 03 00 00 " + //
 116                 "0A 00 00 10 " + //
 117                 "00 00 00 01 AA BB CC DD " + // IPv4
 118                 "00 00 00 01 11 22 33 44"); // IPv4
 119         ArrayAssert.assertEquals(expectedBuf.array(), buf.array());
 120     }
 121
 122     @Test
 123     public void serialize__NoAddresses() throws Exception {
 124         RlocBuilder rb = new RlocBuilder();
 125         rb.setAddressType(ExplicitLocatorPathLcaf.class);
 126         rb.setVirtualNetworkId(null);
 127         rb.setAddress(new org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.lisp.address.types.rev151105
 128             .lisp.address.address.ExplicitLocatorPathBuilder().build());
 129
 130         ByteBuffer buf = ByteBuffer.allocate(LispAddressSerializer.getInstance().getAddressSize(rb.build()));
 131         LispAddressSerializer.getInstance().serialize(buf, rb.build());
 132         ByteBuffer expectedBuf = hexToByteBuffer("40 03 00 00 " + //
 133                 "0A 00 00 00");
 134         ArrayAssert.assertEquals(expectedBuf.array(), buf.array());
 135     }
 136 }