bgp/rib-impl/src/test/java/org/opendaylight/protocol/bgp/rib/impl/BGPDispatcherImplTest.java

   1 /*
   2  * Copyright (c) 2014 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.rib.impl;
  10
  11 import com.google.common.collect.Lists;
  12 import com.google.common.collect.Sets;
  13 import io.netty.channel.Channel;
  14 import io.netty.channel.ChannelFuture;
  15 import io.netty.channel.EventLoopGroup;
  16 import io.netty.channel.nio.NioEventLoopGroup;
  17 import io.netty.util.concurrent.Future;
  18 import io.netty.util.concurrent.GenericFutureListener;
  19 import io.netty.util.concurrent.GlobalEventExecutor;
  20 import java.net.InetSocketAddress;
  21 import java.util.List;
  22 import java.util.concurrent.ExecutionException;
  23 import org.junit.After;
  24 import org.junit.Assert;
  25 import org.junit.Before;
  26 import org.junit.Test;
  27 import org.mockito.Mock;
  28 import org.mockito.Mockito;
  29 import org.mockito.MockitoAnnotations;
  30 import org.opendaylight.protocol.bgp.parser.BGPDocumentedException;
  31 import org.opendaylight.protocol.bgp.parser.BgpTableTypeImpl;
  32 import org.opendaylight.protocol.bgp.parser.spi.pojo.ServiceLoaderBGPExtensionProviderContext;
  33 import org.opendaylight.protocol.bgp.rib.impl.spi.BGPPeerRegistry;
  34 import org.opendaylight.protocol.bgp.rib.impl.spi.BGPSessionPreferences;
  35 import org.opendaylight.protocol.framework.NeverReconnectStrategy;
  36 import org.opendaylight.protocol.framework.ReconnectStrategy;
  37 import org.opendaylight.protocol.framework.ReconnectStrategyFactory;
  38 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev100924.AsNumber;
  39 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev100924.IpAddress;
  40 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev100924.Ipv4Address;
  41 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev130919.open.BgpParameters;
  42 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev130919.open.BgpParametersBuilder;
  43 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev130919.open.bgp.parameters.OptionalCapabilities;
  44 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev130919.open.bgp.parameters.OptionalCapabilitiesBuilder;
  45 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev130919.open.bgp.parameters.optional.capabilities.c.parameters.As4BytesCaseBuilder;
  46 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev130919.open.bgp.parameters.optional.capabilities.c.parameters.as4.bytes._case.As4BytesCapabilityBuilder;
  47 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev130919.BgpTableType;
  48 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev130919.open.bgp.parameters.optional.capabilities.c.parameters.MultiprotocolCaseBuilder;
  49 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev130919.open.bgp.parameters.optional.capabilities.c.parameters.multiprotocol._case.MultiprotocolCapabilityBuilder;
  50 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev130919.Ipv4AddressFamily;
  51 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev130919.UnicastSubsequentAddressFamily;
  52
  53 public class BGPDispatcherImplTest {
  54
  55     private static final Ipv4Address IPV4 = new Ipv4Address("127.0.10.0");
  56     private static final InetSocketAddress ADDRESS = new InetSocketAddress(IPV4.getValue(), 1790);
  57     private static final AsNumber AS_NUMBER = new AsNumber(30L);
  58     private static final int TIMEOUT = 5000;
  59
  60     private final BgpTableType ipv4tt = new BgpTableTypeImpl(Ipv4AddressFamily.class, UnicastSubsequentAddressFamily.class);
  61
  62     private BGPDispatcherImpl dispatcher;
  63
  64     @Mock
  65     private BGPPeerRegistry registry;
  66
  67     private Channel channel;
  68
  69     private SimpleSessionListener sessionListener;
  70
  71     @Before
  72     public void setUp() throws BGPDocumentedException {
  73         MockitoAnnotations.initMocks(this);
  74         this.sessionListener = new SimpleSessionListener();
  75         final EventLoopGroup group = new NioEventLoopGroup();
  76
  77         final List<BgpParameters> tlvs = Lists.newArrayList();
  78         final List<OptionalCapabilities> capas = Lists.newArrayList();
  79         capas.add(new OptionalCapabilitiesBuilder().setCParameters(
  80             new MultiprotocolCaseBuilder().setMultiprotocolCapability(
  81                 new MultiprotocolCapabilityBuilder().setAfi(this.ipv4tt.getAfi()).setSafi(this.ipv4tt.getSafi()).build()).build()).build());
  82         capas.add(new OptionalCapabilitiesBuilder().setCParameters(new As4BytesCaseBuilder().setAs4BytesCapability(new As4BytesCapabilityBuilder().setAsNumber(
  83                 new AsNumber(30L)).build()).build()).build());
  84         tlvs.add(new BgpParametersBuilder().setOptionalCapabilities(capas).build());
  85         final BGPSessionPreferences prefs = new BGPSessionPreferences(AS_NUMBER, (short) 90, new Ipv4Address(ADDRESS.getAddress().getHostAddress()), tlvs);
  86         Mockito.doReturn(true).when(this.registry).isPeerConfigured(Mockito.any(IpAddress.class));
  87         Mockito.doReturn(prefs).when(this.registry).getPeerPreferences(Mockito.any(IpAddress.class));
  88         Mockito.doReturn(this.sessionListener).when(this.registry).getPeer(Mockito.any(IpAddress.class), Mockito.any(Ipv4Address.class), Mockito.any(Ipv4Address.class));
  89
  90         this.dispatcher = new BGPDispatcherImpl(ServiceLoaderBGPExtensionProviderContext.getSingletonInstance().getMessageRegistry(), group, group);
  91
  92         final ChannelFuture future = dispatcher.createServer(this.registry, new InetSocketAddress("0.0.0.0", 1790), new BGPServerSessionValidator());
  93         future.addListener(new GenericFutureListener<Future<Void>>() {
  94             @Override
  95             public void operationComplete(Future<Void> future) {
  96                 if(!future.isSuccess()) {
  97                     Assert.fail("Failed to create server.");
  98                 }
  99             }
 100         });
 101         this.channel = future.channel();
 102     }
 103     @Test
 104     public void testCreateClient() throws InterruptedException, ExecutionException {
 105         final BGPSessionImpl session = this.dispatcher.createClient(ADDRESS, AS_NUMBER, this.registry, new NeverReconnectStrategy(GlobalEventExecutor.INSTANCE, TIMEOUT)).get();
 106         Assert.assertTrue(this.sessionListener.up);
 107         Assert.assertEquals(BGPSessionImpl.State.Up, session.getState());
 108         Assert.assertEquals(AS_NUMBER, session.getAsNumber());
 109         Assert.assertEquals(IPV4, session.getBgpId());
 110         Assert.assertEquals(Sets.newHashSet(this.ipv4tt), session.getAdvertisedTableTypes());
 111         session.close();
 112     }
 113
 114     @After
 115     public void tearDown() {
 116         this.channel.close();
 117         this.dispatcher.close();
 118     }
 119
 120     @Test
 121     public void testCreateReconnectingClient() throws InterruptedException, ExecutionException {
 122         final Future<Void> cf = this.dispatcher.createReconnectingClient(ADDRESS, AS_NUMBER, this.registry, new ReconnectStrategyFctImpl(), new ReconnectStrategyFctImpl());
 123         cf.await(500);
 124         Assert.assertTrue(this.sessionListener.up);
 125     }
 126
 127     private static final class ReconnectStrategyFctImpl implements ReconnectStrategyFactory {
 128         @Override
 129         public ReconnectStrategy createReconnectStrategy() {
 130             return new NeverReconnectStrategy(GlobalEventExecutor.INSTANCE, TIMEOUT);
 131         }
 132
 133     }
 134
 135 }