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.VALUE, 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.VALUE, 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().getLookup().booleanValue());
  63         assertEquals(false, hops.get(0).getLrsBits().getRlocProbe().booleanValue());
  64         assertEquals(true, hops.get(0).getLrsBits().getStrict().booleanValue());
  65         assertEquals("17.34.51.68", hops.get(1).getAddress().stringValue());
  66         assertEquals(false, hops.get(1).getLrsBits().getLookup().booleanValue());
  67         assertEquals(true, hops.get(1).getLrsBits().getRlocProbe().booleanValue());
  68         assertEquals(false, hops.get(1).getLrsBits().getStrict().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.VALUE, address.getAddressType());
  77         ExplicitLocatorPath elp = (ExplicitLocatorPath) address.getAddress();
  78
  79         List<Hop> hops = elp.getExplicitLocatorPath().getHop();
  80         assertNull(hops);
  81     }
  82
  83     @Test(expected = LispSerializationException.class)
  84     public void deserialize__ShorterBuffer() throws Exception {
  85         LispAddressSerializer.getInstance().deserializeRloc(hexToByteBuffer("""
  86             40 03 00 00 \
  87             0A 00 00 18 \
  88             00 01 AA BB CC DD \
  89             00 02 11 22 33 44 11 22 33 44 11 22 33 44"""));
  90     }
  91
  92     @Test(expected = LispSerializationException.class)
  93     public void deserialize__ShorterBuffer2() throws Exception {
  94         LispAddressSerializer.getInstance().deserializeRloc(hexToByteBuffer("40 03 00 00 "
  95                 + "0A 00 00 18 "));
  96     }
  97
  98     @Test
  99     public void serialize__Simple() throws Exception {
 100         List<Hop> hops = new ArrayList<>();
 101         hops.add(new HopBuilder().setAddress(SimpleAddressBuilder.getDefaultInstance("170.187.204.221"))
 102                 .setHopId("hubba").build());
 103         hops.add(new HopBuilder().setAddress(SimpleAddressBuilder.getDefaultInstance("17.34.51.68"))
 104                 .setHopId("bubba").build());
 105
 106         ExplicitLocatorPathBuilder elpb = new ExplicitLocatorPathBuilder();
 107         elpb.setHop(hops);
 108
 109         RlocBuilder rb = new RlocBuilder();
 110         rb.setAddressType(ExplicitLocatorPathLcaf.VALUE);
 111         rb.setVirtualNetworkId(null);
 112         rb.setAddress(new org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.lisp.address.types.rev151105
 113             .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.VALUE);
 129         rb.setVirtualNetworkId(null);
 130         rb.setAddress(new org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.lisp.address.types.rev151105
 131             .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 }