2 * Copyright (c) 2014 Cisco Systems, Inc. and others. All rights reserved.
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
8 package org.opendaylight.protocol.bgp.rib.impl;
10 import static org.junit.Assert.assertEquals;
11 import static org.junit.Assert.assertNotNull;
12 import static org.mockito.Matchers.any;
14 import com.google.common.collect.Lists;
15 import io.netty.channel.Channel;
16 import io.netty.channel.ChannelHandler;
17 import io.netty.channel.ChannelPipeline;
18 import io.netty.channel.DefaultChannelPromise;
19 import io.netty.channel.EventLoop;
20 import java.net.InetSocketAddress;
21 import java.util.HashMap;
22 import java.util.List;
24 import java.util.concurrent.TimeUnit;
25 import org.junit.Assert;
26 import org.junit.Before;
27 import org.junit.Test;
28 import org.mockito.Mockito;
29 import org.mockito.invocation.InvocationOnMock;
30 import org.mockito.stubbing.Answer;
31 import org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType;
32 import org.opendaylight.protocol.bgp.rib.spi.RibSupportUtils;
33 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev100924.Ipv4Address;
34 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev100924.Ipv4Prefix;
35 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.inet.rev150305.ipv4.routes.ipv4.routes.Ipv4Route;
36 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev130919.KeepaliveBuilder;
37 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev130919.OpenBuilder;
38 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev130919.UpdateBuilder;
39 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev130919.open.message.BgpParameters;
40 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev130919.open.message.BgpParametersBuilder;
41 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev130919.open.message.bgp.parameters.OptionalCapabilitiesBuilder;
42 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev130919.open.message.bgp.parameters.optional.capabilities.CParametersBuilder;
43 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev130919.path.attributes.AttributesBuilder;
44 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev130919.update.message.NlriBuilder;
45 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev130919.update.message.WithdrawnRoutesBuilder;
46 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev130919.Attributes2;
47 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev130919.Attributes2Builder;
48 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev130919.CParameters1;
49 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev130919.CParameters1Builder;
50 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev130919.open.bgp.parameters.optional.capabilities.c.parameters.MultiprotocolCapabilityBuilder;
51 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev130919.update.attributes.MpUnreachNlriBuilder;
52 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev130925.ApplicationRibId;
53 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev130925.bgp.rib.rib.LocRib;
54 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev130925.rib.Tables;
55 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev130919.Ipv4AddressFamily;
56 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev130919.UnicastSubsequentAddressFamily;
57 import org.opendaylight.yangtools.yang.binding.Notification;
58 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
59 import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;
60 import org.opendaylight.yangtools.yang.data.api.schema.tree.ModificationType;
62 public class PeerTest extends AbstractRIBTestSetup {
64 private ApplicationPeer peer;
66 private BGPSessionImpl session;
68 private Map<YangInstanceIdentifier, NormalizedNode<?,?>> routes;
70 private BGPPeer classic;
74 public void setUp() throws Exception {
76 this.routes = new HashMap<>();
77 overrideMockedBehaviour();
80 private void overrideMockedBehaviour() {
81 Mockito.doAnswer(new Answer<Object>() {
83 public Object answer(final InvocationOnMock invocation) throws Throwable {
84 final Object[] args = invocation.getArguments();
85 final NormalizedNode<?,?>node = (NormalizedNode<?,?>)args[2];
86 if (node.getIdentifier().getNodeType().equals(Ipv4Route.QNAME) || node.getNodeType().equals(IPv4RIBSupport.PREFIX_QNAME)) {
87 PeerTest.this.routes.put((YangInstanceIdentifier) args[1], node);
91 }).when(getTransaction()).put(Mockito.eq(LogicalDatastoreType.OPERATIONAL), Mockito.any(YangInstanceIdentifier.class), Mockito.any(NormalizedNode.class));
93 Mockito.doAnswer(new Answer<Object>() {
95 public Object answer(final InvocationOnMock invocation) throws Throwable {
96 final Object[] args = invocation.getArguments();
97 PeerTest.this.routes.remove(args[1]);
100 }).when(getTransaction()).delete(Mockito.eq(LogicalDatastoreType.OPERATIONAL), Mockito.any(YangInstanceIdentifier.class));
105 public void testAppPeer() {
106 final Ipv4Prefix first = new Ipv4Prefix("127.0.0.2/32");
107 final Ipv4Prefix second = new Ipv4Prefix("127.0.0.1/32");
108 final Ipv4Prefix third = new Ipv4Prefix("127.0.0.3/32");
109 this.peer = new ApplicationPeer(new ApplicationRibId("t"), new Ipv4Address("127.0.0.1"), getRib());
110 final YangInstanceIdentifier base = getRib().getYangRibId().node(LocRib.QNAME).node(Tables.QNAME).node(RibSupportUtils.toYangTablesKey(KEY));
111 this.peer.onDataTreeChanged(ipv4Input(base, ModificationType.WRITE, first, second, third));
112 assertEquals(3, this.routes.size());
114 this.peer.onDataTreeChanged(ipv4Input(base, ModificationType.DELETE, third));
115 assertEquals(2, this.routes.size());
119 public void testClassicPeer() throws Exception {
120 this.classic = new BGPPeer("testPeer", getRib());
122 assertEquals("testPeer", this.classic.getName());
123 this.classic.onSessionUp(this.session);
124 Assert.assertArrayEquals(new byte[] {1, 1, 1, 1}, this.classic.getRawIdentifier());
125 assertEquals("BGPPeer{name=testPeer, tables=[TablesKey [_afi=class org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev130919.Ipv4AddressFamily, _safi=class org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev130919.UnicastSubsequentAddressFamily]]}", this.classic.toString());
126 final List<Ipv4Prefix> prefs = Lists.newArrayList(new Ipv4Prefix("8.0.1.0/28"), new Ipv4Prefix("127.0.0.1/32"), new Ipv4Prefix("2.2.2.2/24"));
127 final UpdateBuilder ub = new UpdateBuilder();
128 ub.setNlri(new NlriBuilder().setNlri(prefs).build());
129 ub.setAttributes(new AttributesBuilder().build());
130 this.classic.onMessage(this.session, ub.build());
131 assertEquals(3, this.routes.size());
133 //create new peer so that it gets advertized routes from RIB
134 try (final BGPPeer testingPeer = new BGPPeer("testingPeer", getRib())) {
135 testingPeer.onSessionUp(this.session);
136 assertEquals(3, this.routes.size());
137 assertEquals(1, testingPeer.getBgpPeerState().getSessionEstablishedCount().intValue());
138 assertEquals(1, testingPeer.getBgpPeerState().getRouteTable().size());
139 assertNotNull(testingPeer.getBgpSessionState());
142 final List<Ipv4Prefix> prefs2 = Lists.newArrayList(new Ipv4Prefix("8.0.1.0/28"), new Ipv4Prefix("8.0.1.16/28"));
143 ub.setNlri(new NlriBuilder().setNlri(prefs2).build());
144 ub.setWithdrawnRoutes(new WithdrawnRoutesBuilder().setWithdrawnRoutes(prefs).build());
145 this.classic.onMessage(this.session, ub.build());
146 assertEquals(2, this.routes.size());
147 this.classic.onMessage(this.session, new KeepaliveBuilder().build());
148 this.classic.onMessage(this.session, new UpdateBuilder().setAttributes(
149 new AttributesBuilder().addAugmentation(
151 new Attributes2Builder().setMpUnreachNlri(
152 new MpUnreachNlriBuilder().setAfi(AFI).setSafi(SAFI).build()).build()).build()).build());
153 this.classic.releaseConnection();
156 private void mockSession() {
157 final EventLoop eventLoop = Mockito.mock(EventLoop.class);
158 final Channel channel = Mockito.mock(Channel.class);
159 final ChannelPipeline pipeline = Mockito.mock(ChannelPipeline.class);
160 Mockito.doReturn(null).when(eventLoop).schedule(any(Runnable.class), any(long.class), any(TimeUnit.class));
161 Mockito.doReturn(eventLoop).when(channel).eventLoop();
162 Mockito.doReturn(Boolean.TRUE).when(channel).isWritable();
163 Mockito.doReturn(null).when(channel).close();
164 Mockito.doReturn(pipeline).when(channel).pipeline();
165 Mockito.doCallRealMethod().when(channel).toString();
166 Mockito.doReturn(pipeline).when(pipeline).addLast(Mockito.any(ChannelHandler.class));
167 Mockito.doReturn(new DefaultChannelPromise(channel)).when(channel).writeAndFlush(any(Notification.class));
168 Mockito.doReturn(new InetSocketAddress("localhost", 12345)).when(channel).remoteAddress();
169 Mockito.doReturn(new InetSocketAddress("localhost", 12345)).when(channel).localAddress();
170 final List<BgpParameters> params = Lists.newArrayList(new BgpParametersBuilder().setOptionalCapabilities(
171 Lists.newArrayList(new OptionalCapabilitiesBuilder().setCParameters(new CParametersBuilder().addAugmentation(
172 CParameters1.class, new CParameters1Builder().setMultiprotocolCapability(new MultiprotocolCapabilityBuilder()
173 .setAfi(Ipv4AddressFamily.class).setSafi(UnicastSubsequentAddressFamily.class).build()).build()).build()).build())).build());
174 this.session = new BGPSessionImpl(this.classic, channel, new OpenBuilder().setBgpIdentifier(new Ipv4Address("1.1.1.1")).setHoldTimer(50).setMyAsNumber(72).setBgpParameters(params).build(), 30, null);