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 org.junit.After;
  26 import org.junit.Before;
  27 import org.junit.Test;
  28 import org.mockito.Mock;
  29 import org.mockito.Mockito;
  30 import org.opendaylight.controller.md.sal.common.api.data.ReadFailedException;
  31 import org.opendaylight.mdsal.binding.generator.impl.GeneratedClassLoadingStrategy;
  32 import org.opendaylight.protocol.bgp.inet.RIBActivator;
  33 import org.opendaylight.protocol.bgp.mode.impl.base.BasePathSelectionModeFactory;
  34 import org.opendaylight.protocol.bgp.parser.BgpTableTypeImpl;
  35 import org.opendaylight.protocol.bgp.parser.spi.pojo.ServiceLoaderBGPExtensionProviderContext;
  36 import org.opendaylight.protocol.bgp.rib.impl.spi.BGPDispatcher;
  37 import org.opendaylight.protocol.bgp.rib.mock.BGPMock;
  38 import org.opendaylight.protocol.bgp.rib.spi.AbstractRIBExtensionProviderActivator;
  39 import org.opendaylight.protocol.bgp.rib.spi.BGPPeerTracker;
  40 import org.opendaylight.protocol.bgp.rib.spi.RIBExtensionProviderContext;
  41 import org.opendaylight.protocol.bgp.rib.spi.SimpleRIBExtensionProviderContext;
  42 import org.opendaylight.protocol.bgp.util.HexDumpBGPFileParser;
  43 import org.opendaylight.protocol.concepts.KeyMapping;
  44 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.IpAddress;
  45 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.Ipv4Address;
  46 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev171207.LinkstateAddressFamily;
  47 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev171207.LinkstateSubsequentAddressFamily;
  48 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev171207.BgpTableType;
  49 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev171207.BgpRib;
  50 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev171207.PeerRole;
  51 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev171207.RibId;
  52 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev171207.rib.Tables;
  53 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev171207.rib.TablesKey;
  54 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev130919.BgpId;
  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.concepts.ListenerRegistration;
  58 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
  59
  60 public class ParserToSalTest extends DefaultRibPoliciesMockTest {
  61
  62     private static final String TEST_RIB_ID = "testRib";
  63     private static final TablesKey TABLE_KEY = new TablesKey(LinkstateAddressFamily.class, LinkstateSubsequentAddressFamily.class);
  64     private static final InstanceIdentifier<BgpRib> BGP_IID = InstanceIdentifier.create(BgpRib.class);
  65     private BGPMock mock;
  66     private AbstractRIBExtensionProviderActivator baseact, lsact;
  67     private RIBExtensionProviderContext ext1, ext2;
  68     private final IpAddress localAddress = new IpAddress(new Ipv4Address("127.0.0.1"));
  69
  70     @Mock
  71     private BGPDispatcher dispatcher;
  72     private BGPPeerTracker peerTracker = new BGPPeerTrackerImpl();
  73     private CodecsRegistryImpl codecsRegistry;
  74
  75     @Before
  76     public void setUp() throws Exception {
  77         super.setUp();
  78         final String hexMessages = "/bgp_hex.txt";
  79         final List<byte[]> bgpMessages = HexDumpBGPFileParser
  80                 .parseMessages(ParserToSalTest.class.getResourceAsStream(hexMessages));
  81         this.mock = new BGPMock(new EventBus("test"), ServiceLoaderBGPExtensionProviderContext
  82                 .getSingletonInstance().getMessageRegistry(), Lists.newArrayList(fixMessages(bgpMessages)));
  83
  84         Mockito.doReturn(GlobalEventExecutor.INSTANCE.newSucceededFuture(null)).when(this.dispatcher)
  85                 .createReconnectingClient(Mockito.any(InetSocketAddress.class), Mockito.anyInt(),
  86                         Mockito.any(KeyMapping.class));
  87
  88         this.ext1 = new SimpleRIBExtensionProviderContext();
  89         this.ext2 = new SimpleRIBExtensionProviderContext();
  90         this.baseact = new RIBActivator();
  91         this.lsact = new org.opendaylight.protocol.bgp.linkstate.impl.RIBActivator();
  92
  93         this.baseact.startRIBExtensionProvider(this.ext1);
  94         this.lsact.startRIBExtensionProvider(this.ext2);
  95         this.codecsRegistry = CodecsRegistryImpl.create(this.bindingCodecTreeFactory,
  96                 GeneratedClassLoadingStrategy.getTCCLClassLoadingStrategy());
  97     }
  98
  99     @After
 100     public void tearDown() {
 101         this.lsact.close();
 102         this.baseact.close();
 103     }
 104
 105     @Test
 106     public void testWithLinkstate() throws ReadFailedException {
 107         final List<BgpTableType> tables = ImmutableList.of(new BgpTableTypeImpl(LinkstateAddressFamily.class,
 108                 LinkstateSubsequentAddressFamily.class));
 109
 110         final RIBImpl rib = new RIBImpl(new RibId(TEST_RIB_ID), AS_NUMBER, BGP_ID, this.ext2, this.dispatcher,
 111                 this.codecsRegistry, getDomBroker(), getDataBroker(), this.policies, this.peerTracker, tables,
 112                 Collections.singletonMap(TABLE_KEY, BasePathSelectionModeFactory
 113                         .createBestPathSelectionStrategy(this.peerTracker)));
 114         rib.instantiateServiceInstance();
 115         assertTablesExists(tables);
 116         rib.onGlobalContextUpdated(this.schemaService.getGlobalContext());
 117         final BGPPeer peer = new BGPPeer(this.localAddress, rib, PeerRole.Ibgp, null, Collections.emptySet(),
 118                 Collections.emptySet());
 119         peer.instantiateServiceInstance();
 120         final ListenerRegistration<?> reg = this.mock.registerUpdateListener(peer);
 121         reg.close();
 122     }
 123
 124     @Test
 125     public void testWithoutLinkstate() throws ReadFailedException {
 126         final List<BgpTableType> tables = ImmutableList.of(new BgpTableTypeImpl(Ipv4AddressFamily.class,
 127                 UnicastSubsequentAddressFamily.class));
 128         final RIBImpl rib = new RIBImpl(new RibId(TEST_RIB_ID), AS_NUMBER, BGP_ID, this.ext1, this.dispatcher,
 129                 this.codecsRegistry, getDomBroker(), getDataBroker(), this.policies, this.peerTracker, tables,
 130                 Collections.singletonMap(TABLE_KEY, BasePathSelectionModeFactory
 131                         .createBestPathSelectionStrategy(this.peerTracker)));
 132         rib.instantiateServiceInstance();
 133         rib.onGlobalContextUpdated(this.schemaService.getGlobalContext());
 134         assertTablesExists(tables);
 135         final BGPPeer peer = new BGPPeer(this.localAddress, rib, PeerRole.Ibgp, null, Collections.emptySet(),
 136                 Collections.emptySet());
 137         peer.instantiateServiceInstance();
 138         final ListenerRegistration<?> reg = this.mock.registerUpdateListener(peer);
 139         reg.close();
 140     }
 141
 142     private static Collection<byte[]> fixMessages(final Collection<byte[]> bgpMessages) {
 143         return Collections2.transform(bgpMessages, input -> {
 144             final byte[] ret = new byte[input.length + 1];
 145             // ff
 146             ret[0] = -1;
 147             System.arraycopy(input, 0, ret, 1, input.length);
 148             return ret;
 149         });
 150     }
 151
 152     private void assertTablesExists(final List<BgpTableType> expectedTables) throws ReadFailedException {
 153         readDataOperational(getDataBroker(), BGP_IID, bgpRib -> {
 154             final List<Tables> tables = bgpRib.getRib().get(0).getLocRib().getTables();
 155             assertFalse(tables.isEmpty());
 156
 157             for (final BgpTableType tableType : expectedTables) {
 158                 boolean found = false;
 159                 for (final Tables table : tables) {
 160                     if (table.getAfi().equals(tableType.getAfi()) && table.getSafi().equals(tableType.getSafi())) {
 161                         found = true;
 162                         assertTrue(Boolean.valueOf(true).equals(table.getAttributes().isUptodate()));
 163                     }
 164                 }
 165                 assertTrue(found);
 166             }
 167             return bgpRib;
 168         });
 169     }
 170 }