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
  16 import junitx.framework.ArrayAssert;
  17
  18 import org.junit.Test;
  19 import org.opendaylight.lispflowmapping.lisp.serializer.address.LispAddressSerializer;
  20 import org.opendaylight.lispflowmapping.lisp.serializer.exception.LispSerializationException;
  21 import org.opendaylight.lispflowmapping.tools.junit.BaseTestCase;
  22 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.lisp.address.types.rev151105.ExplicitLocatorPathLcaf;
  23 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.lisp.address.types.rev151105.SimpleAddressBuilder;
  24 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.lisp.address.types.rev151105.lisp.address.Address;
  25 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.lisp.address.types.rev151105.lisp.address.address.ExplicitLocatorPath;
  26 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.lisp.address.types.rev151105.lisp.address.address.explicit.locator.path.ExplicitLocatorPathBuilder;
  27 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;
  28 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;
  29 import org.opendaylight.yang.gen.v1.urn.opendaylight.lfm.lisp.proto.rev151105.rloc.container.Rloc;
  30 import org.opendaylight.yang.gen.v1.urn.opendaylight.lfm.lisp.proto.rev151105.rloc.container.RlocBuilder;
  31
  32 public class ExplicitLocatorPathSerializerTest extends BaseTestCase {
  33
  34     @Test
  35     public void deserialize__Simple() throws Exception {
  36         Rloc address = LispAddressSerializer.getInstance().deserializeRloc(hexToByteBuffer("40 03 00 00 " + //
  37                 "0A 00 00 10 " + //
  38                 "00 00 00 01 AA BB CC DD " + // IPv4
  39                 "00 00 00 01 11 22 33 44")); // IPv4
  40
  41         assertEquals(ExplicitLocatorPathLcaf.class, address.getAddressType());
  42         ExplicitLocatorPath elp = (ExplicitLocatorPath) address.getAddress();
  43
  44         List<Hop> hops = elp.getExplicitLocatorPath().getHop();
  45         assertEquals(2, hops.size());
  46
  47         assertEquals("170.187.204.221", String.valueOf(hops.get(0).getAddress().getValue()));
  48         assertEquals("17.34.51.68", String.valueOf(hops.get(1).getAddress().getValue()));
  49     }
  50
  51     @Test
  52     public void deserialize__Bits() throws Exception {
  53         Rloc address = LispAddressSerializer.getInstance().deserializeRloc(hexToByteBuffer("40 03 00 00 " + //
  54                 "0A 00 00 10 " + //
  55                 "00 05 00 01 AA BB CC DD " + // IPv4
  56                 "00 02 00 01 11 22 33 44")); // IPv4
  57
  58         assertEquals(ExplicitLocatorPathLcaf.class, address.getAddressType());
  59         ExplicitLocatorPath elp = (ExplicitLocatorPath) address.getAddress();
  60
  61         List<Hop> hops = elp.getExplicitLocatorPath().getHop();
  62         assertEquals(2, hops.size());
  63
  64         assertEquals("170.187.204.221", String.valueOf(hops.get(0).getAddress().getValue()));
  65         assertEquals(true, hops.get(0).getLrsBits().isLookup().booleanValue());
  66         assertEquals(false, hops.get(0).getLrsBits().isRlocProbe().booleanValue());
  67         assertEquals(true, hops.get(0).getLrsBits().isStrict().booleanValue());
  68         assertEquals("17.34.51.68", String.valueOf(hops.get(1).getAddress().getValue()));
  69         assertEquals(false, hops.get(1).getLrsBits().isLookup().booleanValue());
  70         assertEquals(true, hops.get(1).getLrsBits().isRlocProbe().booleanValue());
  71         assertEquals(false, hops.get(1).getLrsBits().isStrict().booleanValue());
  72     }
  73
  74     @Test
  75     public void deserialize__NoAddresses() throws Exception {
  76         Rloc address = LispAddressSerializer.getInstance().deserializeRloc(hexToByteBuffer("40 03 00 00 " + //
  77                 "0A 00 00 00 "));
  78
  79         assertEquals(ExplicitLocatorPathLcaf.class, address.getAddressType());
  80         ExplicitLocatorPath elp = (ExplicitLocatorPath) address.getAddress();
  81
  82         List<Hop> hops = elp.getExplicitLocatorPath().getHop();
  83         assertEquals(0, hops.size());
  84     }
  85
  86     @Test(expected = LispSerializationException.class)
  87     public void deserialize__ShorterBuffer() throws Exception {
  88         LispAddressSerializer.getInstance().deserializeRloc(hexToByteBuffer("40 03 00 00 " + //
  89                 "0A 00 00 18 " + //
  90                 "00 01 AA BB CC DD " + // IPv4
  91                 "00 02 11 22 33 44 11 22 33 44 11 22 33 44"));
  92     }
  93
  94     @Test(expected = LispSerializationException.class)
  95     public void deserialize__ShorterBuffer2() throws Exception {
  96         LispAddressSerializer.getInstance().deserializeRloc(hexToByteBuffer("40 03 00 00 " + //
  97                 "0A 00 00 18 "));
  98     }
  99
 100     @Test
 101     public void serialize__Simple() throws Exception {
 102         List<Hop> hops = new ArrayList<Hop>();
 103         hops.add(new HopBuilder().setAddress(SimpleAddressBuilder.getDefaultInstance("170.187.204.221")).build());
 104         hops.add(new HopBuilder().setAddress(SimpleAddressBuilder.getDefaultInstance("17.34.51.68")).build());
 105
 106         ExplicitLocatorPathBuilder elpb = new ExplicitLocatorPathBuilder();
 107         elpb.setHop(hops);
 108
 109         RlocBuilder rb = new RlocBuilder();
 110         rb.setAddressType(ExplicitLocatorPathLcaf.class);
 111         rb.setVirtualNetworkId(null);
 112         rb.setAddress((Address)
 113                 new org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.lisp.address.types.rev151105.lisp.address.address.ExplicitLocatorPathBuilder()
 114                 .setExplicitLocatorPath(elpb.build()).build());
 115
 116         ByteBuffer buf = ByteBuffer.allocate(LispAddressSerializer.getInstance().getAddressSize(rb.build()));
 117         LispAddressSerializer.getInstance().serialize(buf, rb.build());
 118         ByteBuffer expectedBuf = hexToByteBuffer("40 03 00 00 " + //
 119                 "0A 00 00 10 " + //
 120                 "00 00 00 01 AA BB CC DD " + // IPv4
 121                 "00 00 00 01 11 22 33 44"); // IPv4
 122         ArrayAssert.assertEquals(expectedBuf.array(), buf.array());
 123     }
 124
 125     @Test
 126     public void serialize__NoAddresses() throws Exception {
 127         RlocBuilder rb = new RlocBuilder();
 128         rb.setAddressType(ExplicitLocatorPathLcaf.class);
 129         rb.setVirtualNetworkId(null);
 130         rb.setAddress((Address)
 131                 new org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.lisp.address.types.rev151105.lisp.address.address.ExplicitLocatorPathBuilder().build());
 132
 133         ByteBuffer buf = ByteBuffer.allocate(LispAddressSerializer.getInstance().getAddressSize(rb.build()));
 134         LispAddressSerializer.getInstance().serialize(buf, rb.build());
 135         ByteBuffer expectedBuf = hexToByteBuffer("40 03 00 00 " + //
 136                 "0A 00 00 00");
 137         ArrayAssert.assertEquals(expectedBuf.array(), buf.array());
 138     }
 139 }