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.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.nio.ByteBuffer;
  16 import java.util.ArrayList;
  17 import java.util.List;
  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.ExplicitLocatorPath;
  25 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.lisp.address.types.rev151105.lisp.address.address.explicit.locator.path.ExplicitLocatorPathBuilder;
  26 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;
  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.HopBuilder;
  28 import org.opendaylight.yang.gen.v1.urn.opendaylight.lfm.lisp.proto.rev151105.rloc.container.Rloc;
  29 import org.opendaylight.yang.gen.v1.urn.opendaylight.lfm.lisp.proto.rev151105.rloc.container.RlocBuilder;
  30
  31 public class ExplicitLocatorPathSerializerTest extends BaseTestCase {
  32
  33     @Test
  34     public void deserialize__Simple() throws Exception {
  35         Rloc address = LispAddressSerializer.getInstance().deserializeRloc(hexToByteBuffer("40 03 00 00 "
  36                 + "0A 00 00 10 "
  37                 + "00 00 00 01 AA BB CC DD "   // IPv4
  38                 + "00 00 00 01 11 22 33 44")); // IPv4
  39
  40         assertEquals(ExplicitLocatorPathLcaf.VALUE, address.getAddressType());
  41         ExplicitLocatorPath elp = (ExplicitLocatorPath) address.getAddress();
  42
  43         List<Hop> hops = elp.getExplicitLocatorPath().getHop();
  44         assertEquals(2, hops.size());
  45
  46         assertEquals("170.187.204.221", hops.get(0).getAddress().stringValue());
  47         assertEquals("17.34.51.68", hops.get(1).getAddress().stringValue());
  48     }
  49
  50     @Test
  51     public void deserialize__Bits() throws Exception {
  52         Rloc address = LispAddressSerializer.getInstance().deserializeRloc(hexToByteBuffer("40 03 00 00 "
  53                 + "0A 00 00 10 "
  54                 + "00 05 00 01 AA BB CC DD "   // IPv4
  55                 + "00 02 00 01 11 22 33 44")); // IPv4
  56
  57         assertEquals(ExplicitLocatorPathLcaf.VALUE, address.getAddressType());
  58         ExplicitLocatorPath elp = (ExplicitLocatorPath) address.getAddress();
  59
  60         List<Hop> hops = elp.getExplicitLocatorPath().nonnullHop();
  61         assertEquals(2, hops.size());
  62
  63         assertEquals("170.187.204.221", hops.get(0).getAddress().stringValue());
  64         assertTrue(hops.get(0).getLrsBits().getLookup());
  65         assertFalse(hops.get(0).getLrsBits().getRlocProbe());
  66         assertTrue(hops.get(0).getLrsBits().getStrict());
  67         assertEquals("17.34.51.68", hops.get(1).getAddress().stringValue());
  68         assertFalse(hops.get(1).getLrsBits().getLookup());
  69         assertTrue(hops.get(1).getLrsBits().getRlocProbe());
  70         assertFalse(hops.get(1).getLrsBits().getStrict());
  71     }
  72
  73     @Test
  74     public void deserialize__NoAddresses() throws Exception {
  75         Rloc address = LispAddressSerializer.getInstance().deserializeRloc(hexToByteBuffer("40 03 00 00 "
  76                 + "0A 00 00 00 "));
  77
  78         assertEquals(ExplicitLocatorPathLcaf.VALUE, address.getAddressType());
  79         ExplicitLocatorPath elp = (ExplicitLocatorPath) address.getAddress();
  80
  81         List<Hop> hops = elp.getExplicitLocatorPath().getHop();
  82         assertNull(hops);
  83     }
  84
  85     @Test(expected = LispSerializationException.class)
  86     public void deserialize__ShorterBuffer() throws Exception {
  87         LispAddressSerializer.getInstance().deserializeRloc(hexToByteBuffer("""
  88             40 03 00 00 \
  89             0A 00 00 18 \
  90             00 01 AA BB CC DD \
  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<>();
 103         hops.add(new HopBuilder().setAddress(SimpleAddressBuilder.getDefaultInstance("170.187.204.221"))
 104                 .setHopId("hubba").build());
 105         hops.add(new HopBuilder().setAddress(SimpleAddressBuilder.getDefaultInstance("17.34.51.68"))
 106                 .setHopId("bubba").build());
 107
 108         ExplicitLocatorPathBuilder elpb = new ExplicitLocatorPathBuilder();
 109         elpb.setHop(hops);
 110
 111         RlocBuilder rb = new RlocBuilder();
 112         rb.setAddressType(ExplicitLocatorPathLcaf.VALUE);
 113         rb.setVirtualNetworkId(null);
 114         rb.setAddress(new org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.lisp.address.types.rev151105
 115             .lisp.address.address.ExplicitLocatorPathBuilder()
 116             .setExplicitLocatorPath(elpb.build()).build());
 117
 118         ByteBuffer buf = ByteBuffer.allocate(LispAddressSerializer.getInstance().getAddressSize(rb.build()));
 119         LispAddressSerializer.getInstance().serialize(buf, rb.build());
 120         ByteBuffer expectedBuf = hexToByteBuffer("40 03 00 00 "
 121                 + "0A 00 00 10 "
 122                 + "00 00 00 01 AA BB CC DD "  // IPv4
 123                 + "00 00 00 01 11 22 33 44"); // IPv4
 124         assertArrayEquals(expectedBuf.array(), buf.array());
 125     }
 126
 127     @Test
 128     public void serialize__NoAddresses() throws Exception {
 129         RlocBuilder rb = new RlocBuilder();
 130         rb.setAddressType(ExplicitLocatorPathLcaf.VALUE);
 131         rb.setVirtualNetworkId(null);
 132         rb.setAddress(new org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.lisp.address.types.rev151105
 133             .lisp.address.address.ExplicitLocatorPathBuilder().build());
 134
 135         ByteBuffer buf = ByteBuffer.allocate(LispAddressSerializer.getInstance().getAddressSize(rb.build()));
 136         LispAddressSerializer.getInstance().serialize(buf, rb.build());
 137         ByteBuffer expectedBuf = hexToByteBuffer("40 03 00 00 "
 138                 + "0A 00 00 00");
 139         assertArrayEquals(expectedBuf.array(), buf.array());
 140     }
 141 }