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

   1 /*
   2  * Copyright (c) 2013 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 package org.opendaylight.protocol.bgp.rib.impl;
   9
  10 import static org.junit.Assert.assertFalse;
  11 import static org.junit.Assert.assertTrue;
  12 import static org.opendaylight.protocol.bgp.rib.impl.AbstractAddPathTest.AS_NUMBER;
  13 import static org.opendaylight.protocol.bgp.rib.impl.AbstractAddPathTest.BGP_ID;
  14 import static org.opendaylight.protocol.util.CheckUtil.readDataOperational;
  15
  16 import com.google.common.collect.Collections2;
  17 import com.google.common.collect.ImmutableList;
  18 import com.google.common.collect.Lists;
  19 import com.google.common.eventbus.EventBus;
  20 import io.netty.util.concurrent.GlobalEventExecutor;
  21 import java.net.InetSocketAddress;
  22 import java.util.Collection;
  23 import java.util.Collections;
  24 import java.util.List;
  25 import java.util.concurrent.ExecutionException;
  26 import org.junit.After;
  27 import org.junit.Before;
  28 import org.junit.Test;
  29 import org.mockito.Mock;
  30 import org.mockito.Mockito;
  31 import org.mockito.MockitoAnnotations;
  32 import org.opendaylight.controller.md.sal.binding.test.AbstractConcurrentDataBrokerTest;
  33 import org.opendaylight.controller.md.sal.binding.test.AbstractDataBrokerTestCustomizer;
  34 import org.opendaylight.controller.md.sal.common.api.data.ReadFailedException;
  35 import org.opendaylight.mdsal.binding.dom.codec.api.BindingCodecTreeFactory;
  36 import org.opendaylight.mdsal.binding.generator.impl.GeneratedClassLoadingStrategy;
  37 import org.opendaylight.mdsal.dom.api.DOMSchemaService;
  38 import org.opendaylight.protocol.bgp.inet.RIBActivator;
  39 import org.opendaylight.protocol.bgp.mode.impl.base.BasePathSelectionModeFactory;
  40 import org.opendaylight.protocol.bgp.parser.BgpTableTypeImpl;
  41 import org.opendaylight.protocol.bgp.parser.spi.pojo.ServiceLoaderBGPExtensionProviderContext;
  42 import org.opendaylight.protocol.bgp.rib.impl.spi.BGPDispatcher;
  43 import org.opendaylight.protocol.bgp.rib.mock.BGPMock;
  44 import org.opendaylight.protocol.bgp.rib.spi.AbstractRIBExtensionProviderActivator;
  45 import org.opendaylight.protocol.bgp.rib.spi.BGPPeerTracker;
  46 import org.opendaylight.protocol.bgp.rib.spi.RIBExtensionProviderContext;
  47 import org.opendaylight.protocol.bgp.rib.spi.SimpleRIBExtensionProviderContext;
  48 import org.opendaylight.protocol.bgp.util.HexDumpBGPFileParser;
  49 import org.opendaylight.protocol.concepts.KeyMapping;
  50 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.IpAddress;
  51 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.Ipv4Address;
  52 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.inet.rev171207.ipv4.routes.ipv4.routes.Ipv4Route;
  53 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.inet.rev171207.ipv6.routes.ipv6.routes.Ipv6Route;
  54 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev171207.LinkstateAddressFamily;
  55 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev171207.LinkstateSubsequentAddressFamily;
  56 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev171207.linkstate.routes.linkstate.routes.LinkstateRoute;
  57 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev171207.BgpTableType;
  58 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev171207.BgpRib;
  59 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev171207.PeerRole;
  60 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev171207.RibId;
  61 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev171207.rib.Tables;
  62 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev171207.rib.TablesKey;
  63 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev130919.BgpId;
  64 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev130919.Ipv4AddressFamily;
  65 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev130919.UnicastSubsequentAddressFamily;
  66 import org.opendaylight.yangtools.concepts.ListenerRegistration;
  67 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
  68 import org.opendaylight.yangtools.yang.binding.YangModuleInfo;
  69 import org.opendaylight.yangtools.yang.binding.util.BindingReflections;
  70
  71 public class ParserToSalTest extends AbstractConcurrentDataBrokerTest {
  72
  73     private static final String TEST_RIB_ID = "testRib";
  74     private static final TablesKey TABLE_KEY = new TablesKey(LinkstateAddressFamily.class, LinkstateSubsequentAddressFamily.class);
  75     private static final InstanceIdentifier<BgpRib> BGP_IID = InstanceIdentifier.create(BgpRib.class);
  76     private BGPMock mock;
  77     private AbstractRIBExtensionProviderActivator baseact, lsact;
  78     private RIBExtensionProviderContext ext1, ext2;
  79     private final IpAddress localAddress = new IpAddress(new Ipv4Address("127.0.0.1"));
  80
  81     @Mock
  82     private BGPDispatcher dispatcher;
  83     private BindingCodecTreeFactory codecFactory;
  84
  85     private DOMSchemaService schemaService;
  86     private BGPPeerTracker peerTracker = new BGPPeerTrackerImpl();
  87     private CodecsRegistryImpl codecsRegistry;
  88
  89     @Before
  90     public void setUp() throws Exception {
  91         super.setup();
  92         MockitoAnnotations.initMocks(this);
  93         final String hexMessages = "/bgp_hex.txt";
  94         final List<byte[]> bgpMessages = HexDumpBGPFileParser
  95                 .parseMessages(ParserToSalTest.class.getResourceAsStream(hexMessages));
  96         this.mock = new BGPMock(new EventBus("test"), ServiceLoaderBGPExtensionProviderContext
  97                 .getSingletonInstance().getMessageRegistry(), Lists.newArrayList(fixMessages(bgpMessages)));
  98
  99         Mockito.doReturn(GlobalEventExecutor.INSTANCE.newSucceededFuture(null)).when(this.dispatcher)
 100                 .createReconnectingClient(Mockito.any(InetSocketAddress.class), Mockito.anyInt(),
 101                         Mockito.any(KeyMapping.class));
 102
 103         this.ext1 = new SimpleRIBExtensionProviderContext();
 104         this.ext2 = new SimpleRIBExtensionProviderContext();
 105         this.baseact = new RIBActivator();
 106         this.lsact = new org.opendaylight.protocol.bgp.linkstate.impl.RIBActivator();
 107
 108         this.baseact.startRIBExtensionProvider(this.ext1);
 109         this.lsact.startRIBExtensionProvider(this.ext2);
 110         this.codecsRegistry = CodecsRegistryImpl.create(this.codecFactory,
 111                 GeneratedClassLoadingStrategy.getTCCLClassLoadingStrategy());
 112     }
 113
 114     @Override
 115     protected Iterable<YangModuleInfo> getModuleInfos() throws Exception {
 116         return ImmutableList.of(
 117                 BindingReflections.getModuleInfo(Ipv4Route.class),
 118                 BindingReflections.getModuleInfo(Ipv6Route.class),
 119                 BindingReflections.getModuleInfo(LinkstateRoute.class));
 120     }
 121
 122     @Override
 123     protected AbstractDataBrokerTestCustomizer createDataBrokerTestCustomizer() {
 124         final AbstractDataBrokerTestCustomizer customizer = super.createDataBrokerTestCustomizer();
 125         this.codecFactory = customizer.getBindingToNormalized();
 126         this.schemaService = customizer.getSchemaService();
 127         return customizer;
 128     }
 129
 130     @After
 131     public void tearDown() {
 132         this.lsact.close();
 133         this.baseact.close();
 134     }
 135
 136     @Test
 137     public void testWithLinkstate() throws InterruptedException, ExecutionException, ReadFailedException {
 138         final List<BgpTableType> tables = ImmutableList.of(new BgpTableTypeImpl(LinkstateAddressFamily.class,
 139                 LinkstateSubsequentAddressFamily.class));
 140
 141         final RIBImpl rib = new RIBImpl(new RibId(TEST_RIB_ID),
 142                 AS_NUMBER, new BgpId("127.0.0.1"), null, this.ext2, this.dispatcher,
 143                 this.codecsRegistry, getDomBroker(),this.peerTracker, tables,
 144                 Collections.singletonMap(TABLE_KEY, BasePathSelectionModeFactory
 145                         .createBestPathSelectionStrategy(this.peerTracker)));
 146         rib.instantiateServiceInstance();
 147         assertTablesExists(tables);
 148         rib.onGlobalContextUpdated(this.schemaService.getGlobalContext());
 149         final BGPPeer peer = new BGPPeer(this.localAddress, rib, PeerRole.Ibgp, null, Collections.emptySet(),
 150                 Collections.emptySet());
 151         peer.instantiateServiceInstance();
 152         final ListenerRegistration<?> reg = this.mock.registerUpdateListener(peer);
 153         reg.close();
 154     }
 155
 156     @Test
 157     public void testWithoutLinkstate() throws InterruptedException, ExecutionException, ReadFailedException {
 158         final List<BgpTableType> tables = ImmutableList.of(new BgpTableTypeImpl(Ipv4AddressFamily.class,
 159                 UnicastSubsequentAddressFamily.class));
 160         final RIBImpl rib = new RIBImpl(new RibId(TEST_RIB_ID), AS_NUMBER, BGP_ID,
 161                 null, this.ext1, this.dispatcher, this.codecsRegistry, getDomBroker(),
 162                 this.peerTracker, tables,
 163                 Collections.singletonMap(TABLE_KEY, BasePathSelectionModeFactory
 164                         .createBestPathSelectionStrategy(this.peerTracker)));
 165         rib.instantiateServiceInstance();
 166         rib.onGlobalContextUpdated(this.schemaService.getGlobalContext());
 167         assertTablesExists(tables);
 168         final BGPPeer peer = new BGPPeer(this.localAddress, rib, PeerRole.Ibgp, null, Collections.emptySet(),
 169                 Collections.emptySet());
 170         peer.instantiateServiceInstance();
 171         final ListenerRegistration<?> reg = this.mock.registerUpdateListener(peer);
 172         reg.close();
 173     }
 174
 175     private static Collection<byte[]> fixMessages(final Collection<byte[]> bgpMessages) {
 176         return Collections2.transform(bgpMessages, input -> {
 177             final byte[] ret = new byte[input.length + 1];
 178             // ff
 179             ret[0] = -1;
 180             System.arraycopy(input, 0, ret, 1, input.length);
 181             return ret;
 182         });
 183     }
 184
 185     private void assertTablesExists(final List<BgpTableType> expectedTables)
 186             throws InterruptedException, ExecutionException, ReadFailedException {
 187         readDataOperational(getDataBroker(), BGP_IID, bgpRib -> {
 188             final List<Tables> tables = bgpRib.getRib().get(0).getLocRib().getTables();
 189             assertFalse(tables.isEmpty());
 190
 191             for (final BgpTableType tableType : expectedTables) {
 192                 boolean found = false;
 193                 for (final Tables table : tables) {
 194                     if (table.getAfi().equals(tableType.getAfi()) && table.getSafi().equals(tableType.getSafi())) {
 195                         found = true;
 196                         assertTrue(Boolean.valueOf(true).equals(table.getAttributes().isUptodate()));
 197                     }
 198                 }
 199                 assertTrue(found);
 200             }
 201             return bgpRib;
 202         });
 203     }
 204 }