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.assertNull;
  14 import static org.junit.Assert.assertTrue;
  15 import static org.opendaylight.lispflowmapping.TestUtils.hexToByteBuffer;
  16
  17 import java.nio.ByteBuffer;
  18 import java.util.ArrayList;
  19 import java.util.List;
  20 import org.junit.Test;
  21 import org.opendaylight.lispflowmapping.lisp.serializer.address.LispAddressSerializer;
  22 import org.opendaylight.lispflowmapping.lisp.serializer.exception.LispSerializationException;
  23 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.lisp.address.types.rev151105.ExplicitLocatorPathLcaf;
  24 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.lisp.address.types.rev151105.SimpleAddressBuilder;
  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 {
  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.VALUE, 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", hops.get(0).getAddress().stringValue());
  48         assertEquals("17.34.51.68", hops.get(1).getAddress().stringValue());
  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.VALUE, address.getAddressType());
  59         ExplicitLocatorPath elp = (ExplicitLocatorPath) address.getAddress();
  60
  61         List<Hop> hops = elp.getExplicitLocatorPath().nonnullHop();
  62         assertEquals(2, hops.size());
  63
  64         assertEquals("170.187.204.221", hops.get(0).getAddress().stringValue());
  65         assertTrue(hops.get(0).getLrsBits().getLookup());
  66         assertFalse(hops.get(0).getLrsBits().getRlocProbe());
  67         assertTrue(hops.get(0).getLrsBits().getStrict());
  68         assertEquals("17.34.51.68", hops.get(1).getAddress().stringValue());
  69         assertFalse(hops.get(1).getLrsBits().getLookup());
  70         assertTrue(hops.get(1).getLrsBits().getRlocProbe());
  71         assertFalse(hops.get(1).getLrsBits().getStrict());
  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.VALUE, address.getAddressType());
  80         ExplicitLocatorPath elp = (ExplicitLocatorPath) address.getAddress();
  81
  82         List<Hop> hops = elp.getExplicitLocatorPath().getHop();
  83         assertNull(hops);
  84     }
  85
  86     @Test(expected = LispSerializationException.class)
  87     public void deserialize__ShorterBuffer() throws Exception {
  88         LispAddressSerializer.getInstance().deserializeRloc(hexToByteBuffer("""
  89             40 03 00 00 \
  90             0A 00 00 18 \
  91             00 01 AA BB CC DD \
  92             00 02 11 22 33 44 11 22 33 44 11 22 33 44"""));
  93     }
  94
  95     @Test(expected = LispSerializationException.class)
  96     public void deserialize__ShorterBuffer2() throws Exception {
  97         LispAddressSerializer.getInstance().deserializeRloc(hexToByteBuffer("40 03 00 00 "
  98                 + "0A 00 00 18 "));
  99     }
 100
 101     @Test
 102     public void serialize__Simple() throws Exception {
 103         List<Hop> hops = new ArrayList<>();
 104         hops.add(new HopBuilder().setAddress(SimpleAddressBuilder.getDefaultInstance("170.187.204.221"))
 105                 .setHopId("hubba").build());
 106         hops.add(new HopBuilder().setAddress(SimpleAddressBuilder.getDefaultInstance("17.34.51.68"))
 107                 .setHopId("bubba").build());
 108
 109         ExplicitLocatorPathBuilder elpb = new ExplicitLocatorPathBuilder();
 110         elpb.setHop(hops);
 111
 112         RlocBuilder rb = new RlocBuilder();
 113         rb.setAddressType(ExplicitLocatorPathLcaf.VALUE);
 114         rb.setVirtualNetworkId(null);
 115         rb.setAddress(new org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.lisp.address.types.rev151105
 116             .lisp.address.address.ExplicitLocatorPathBuilder()
 117             .setExplicitLocatorPath(elpb.build()).build());
 118
 119         ByteBuffer buf = ByteBuffer.allocate(LispAddressSerializer.getInstance().getAddressSize(rb.build()));
 120         LispAddressSerializer.getInstance().serialize(buf, rb.build());
 121         ByteBuffer expectedBuf = hexToByteBuffer("40 03 00 00 "
 122                 + "0A 00 00 10 "
 123                 + "00 00 00 01 AA BB CC DD "  // IPv4
 124                 + "00 00 00 01 11 22 33 44"); // IPv4
 125         assertArrayEquals(expectedBuf.array(), buf.array());
 126     }
 127
 128     @Test
 129     public void serialize__NoAddresses() throws Exception {
 130         RlocBuilder rb = new RlocBuilder();
 131         rb.setAddressType(ExplicitLocatorPathLcaf.VALUE);
 132         rb.setVirtualNetworkId(null);
 133         rb.setAddress(new org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.lisp.address.types.rev151105
 134             .lisp.address.address.ExplicitLocatorPathBuilder().build());
 135
 136         ByteBuffer buf = ByteBuffer.allocate(LispAddressSerializer.getInstance().getAddressSize(rb.build()));
 137         LispAddressSerializer.getInstance().serialize(buf, rb.build());
 138         ByteBuffer expectedBuf = hexToByteBuffer("40 03 00 00 "
 139                 + "0A 00 00 00");
 140         assertArrayEquals(expectedBuf.array(), buf.array());
 141     }
 142 }