bgp/evpn/src/test/java/org/opendaylight/protocol/bgp/evpn/impl/extended/communities/Layer2AttributesExtComTest.java

   1 /*
   2  * Copyright (c) 2016 Cisco Systems, 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
   9 package org.opendaylight.protocol.bgp.evpn.impl.extended.communities;
  10
  11 import static org.junit.Assert.assertArrayEquals;
  12 import static org.junit.Assert.assertEquals;
  13 import static org.opendaylight.protocol.bgp.evpn.impl.EvpnTestUtil.COMMUNITY_VALUE_SIZE;
  14
  15 import io.netty.buffer.ByteBuf;
  16 import io.netty.buffer.Unpooled;
  17 import org.junit.Before;
  18 import org.junit.Test;
  19 import org.opendaylight.protocol.bgp.parser.BGPDocumentedException;
  20 import org.opendaylight.protocol.bgp.parser.BGPParsingException;
  21 import org.opendaylight.protocol.util.ByteArray;
  22 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.evpn.rev171213.NormalizationType;
  23 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.evpn.rev171213.OperationalMode;
  24 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.evpn.rev171213.evpn.routes.evpn.routes.evpn.route.attributes.extended.communities.extended.community.DefaultGatewayExtendedCommunityCaseBuilder;
  25 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.evpn.rev171213.evpn.routes.evpn.routes.evpn.route.attributes.extended.communities.extended.community.Layer2AttributesExtendedCommunityCase;
  26 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.evpn.rev171213.evpn.routes.evpn.routes.evpn.route.attributes.extended.communities.extended.community.Layer2AttributesExtendedCommunityCaseBuilder;
  27 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.evpn.rev171213.layer._2.attributes.extended.community.Layer2AttributesExtendedCommunityBuilder;
  28 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev130919.extended.community.ExtendedCommunity;
  29
  30 public class Layer2AttributesExtComTest {
  31     private static final byte[] EXPECTEDS = {(byte) 0x00, (byte) 0x07, (byte) 0x01, (byte) 0x01, (byte) 0x00, (byte) 0x00};
  32     private static final byte[] EVPN_VPWS = {(byte) 0x00, (byte) 0x2f, (byte) 0x01, (byte) 0x01, (byte) 0x00, (byte) 0x00};
  33     private static final byte[] EVPN_VPWS_2 = {(byte) 0x00, (byte) 0x57, (byte) 0x01, (byte) 0x01, (byte) 0x00, (byte) 0x00};
  34     private Layer2AttributesExtCom parser;
  35
  36     @Before
  37     public void setUp() {
  38         this.parser = new Layer2AttributesExtCom();
  39     }
  40
  41     @Test
  42     public void handlerTest() throws BGPParsingException, BGPDocumentedException {
  43         final ByteBuf buff = Unpooled.buffer(COMMUNITY_VALUE_SIZE);
  44
  45         final Layer2AttributesExtendedCommunityCase expected = new Layer2AttributesExtendedCommunityCaseBuilder()
  46             .setLayer2AttributesExtendedCommunity(new Layer2AttributesExtendedCommunityBuilder().setBackupPe(true)
  47                 .setControlWord(true).setPrimaryPe(true).setL2Mtu(257).build()).build();
  48         this.parser.serializeExtendedCommunity(expected, buff);
  49         final byte[] resultByte = ByteArray.getAllBytes(buff);
  50         assertArrayEquals(EXPECTEDS, resultByte);
  51
  52         final ExtendedCommunity result = this.parser.parseExtendedCommunity(Unpooled.wrappedBuffer(EXPECTEDS));
  53         assertEquals(expected, result);
  54     }
  55
  56     @Test
  57     public void evpnVpwsTest() throws BGPParsingException, BGPDocumentedException {
  58         final ByteBuf buff = Unpooled.buffer(COMMUNITY_VALUE_SIZE);
  59
  60         final Layer2AttributesExtendedCommunityCase expected = new Layer2AttributesExtendedCommunityCaseBuilder()
  61             .setLayer2AttributesExtendedCommunity(new Layer2AttributesExtendedCommunityBuilder().setBackupPe(true)
  62                 .setControlWord(true).setPrimaryPe(true).setL2Mtu(257)
  63                 .setModeOfOperation(OperationalMode.VlanAwareFxc)
  64                 .setOperatingPer(NormalizationType.SingleVid)
  65                 .build()).build();
  66         this.parser.serializeExtendedCommunity(expected, buff);
  67         final byte[] resultByte = ByteArray.getAllBytes(buff);
  68         assertArrayEquals(EVPN_VPWS, resultByte);
  69
  70         final ExtendedCommunity result = this.parser.parseExtendedCommunity(Unpooled.wrappedBuffer(EVPN_VPWS));
  71         assertEquals(expected, result);
  72
  73         final ByteBuf buff2 = Unpooled.buffer(COMMUNITY_VALUE_SIZE);
  74         final Layer2AttributesExtendedCommunityCase expected2 = new Layer2AttributesExtendedCommunityCaseBuilder()
  75             .setLayer2AttributesExtendedCommunity(new Layer2AttributesExtendedCommunityBuilder().setBackupPe(true)
  76                 .setControlWord(true).setPrimaryPe(true).setL2Mtu(257)
  77                 .setModeOfOperation(OperationalMode.VlanUnawareFxc)
  78                 .setOperatingPer(NormalizationType.DoubleVid)
  79                 .build()).build();
  80         this.parser.serializeExtendedCommunity(expected2, buff2);
  81         final byte[] resultByte2 = ByteArray.getAllBytes(buff2);
  82         assertArrayEquals(EVPN_VPWS_2, resultByte2);
  83
  84         final ExtendedCommunity result2 = this.parser.parseExtendedCommunity(Unpooled.wrappedBuffer(EVPN_VPWS_2));
  85         assertEquals(expected2, result2);
  86     }
  87
  88     @Test(expected = IllegalArgumentException.class)
  89     public void wrongCaseTest() {
  90         this.parser.serializeExtendedCommunity(new DefaultGatewayExtendedCommunityCaseBuilder().build(), null);
  91     }
  92
  93     @Test
  94     public void testSubtype() {
  95         assertEquals(4, this.parser.getSubType());
  96     }
  97 }