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
  13 import com.google.common.base.Function;
  14 import com.google.common.base.Optional;
  15 import com.google.common.base.Throwables;
  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.io.IOException;
  22 import java.net.InetSocketAddress;
  23 import java.util.Collection;
  24 import java.util.List;
  25 import java.util.concurrent.ExecutionException;
  26 import javax.annotation.Nullable;
  27 import org.junit.After;
  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.api.DataBroker;
  33 import org.opendaylight.controller.md.sal.binding.test.AbstractDataBrokerTest;
  34 import org.opendaylight.controller.md.sal.binding.test.DataBrokerTestCustomizer;
  35 import org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType;
  36 import org.opendaylight.controller.sal.core.api.model.SchemaService;
  37 import org.opendaylight.protocol.bgp.parser.BgpTableTypeImpl;
  38 import org.opendaylight.protocol.bgp.parser.spi.pojo.ServiceLoaderBGPExtensionProviderContext;
  39 import org.opendaylight.protocol.bgp.rib.impl.spi.BGPDispatcher;
  40 import org.opendaylight.protocol.bgp.rib.impl.spi.BGPPeerRegistry;
  41 import org.opendaylight.protocol.bgp.rib.mock.BGPMock;
  42 import org.opendaylight.protocol.bgp.rib.spi.AbstractRIBExtensionProviderActivator;
  43 import org.opendaylight.protocol.bgp.rib.spi.RIBExtensionProviderContext;
  44 import org.opendaylight.protocol.bgp.rib.spi.SimpleRIBExtensionProviderContext;
  45 import org.opendaylight.protocol.bgp.util.HexDumpBGPFileParser;
  46 import org.opendaylight.protocol.framework.ReconnectStrategyFactory;
  47 import org.opendaylight.tcpmd5.api.KeyMapping;
  48 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev100924.AsNumber;
  49 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev100924.Ipv4Address;
  50 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.inet.rev150305.ipv4.routes.ipv4.routes.Ipv4Route;
  51 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.inet.rev150305.ipv6.routes.ipv6.routes.Ipv6Route;
  52 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev150210.LinkstateAddressFamily;
  53 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev150210.LinkstateSubsequentAddressFamily;
  54 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev150210.linkstate.routes.linkstate.routes.LinkstateRoute;
  55 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev130919.BgpTableType;
  56 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev130925.BgpRib;
  57 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev130925.RibId;
  58 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev130925.bgp.rib.Rib;
  59 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev130925.bgp.rib.RibKey;
  60 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev130925.bgp.rib.rib.LocRib;
  61 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev130925.rib.Tables;
  62 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev130919.Ipv4AddressFamily;
  63 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev130919.UnicastSubsequentAddressFamily;
  64 import org.opendaylight.yangtools.binding.data.codec.api.BindingCodecTreeFactory;
  65 import org.opendaylight.yangtools.concepts.ListenerRegistration;
  66 import org.opendaylight.yangtools.sal.binding.generator.impl.GeneratedClassLoadingStrategy;
  67 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
  68 import org.opendaylight.yangtools.yang.binding.util.BindingReflections;
  69
  70 public class ParserToSalTest extends AbstractDataBrokerTest {
  71
  72     private static final String TEST_RIB_ID = "testRib";
  73
  74     private final String hex_messages = "/bgp_hex.txt";
  75
  76     private BGPMock mock;
  77     private AbstractRIBExtensionProviderActivator baseact, lsact;
  78     private RIBExtensionProviderContext ext1, ext2;
  79
  80     @Mock
  81     BGPDispatcher dispatcher;
  82
  83     @Mock
  84     ReconnectStrategyFactory tcpStrategyFactory;
  85
  86     @Mock
  87     ReconnectStrategyFactory sessionStrategy;
  88
  89     BindingCodecTreeFactory codecFactory;
  90
  91     private SchemaService schemaService;
  92
  93     @Override
  94     protected java.lang.Iterable<org.opendaylight.yangtools.yang.binding.YangModuleInfo> getModuleInfos() throws Exception {
  95         return ImmutableList.of(BindingReflections.getModuleInfo(Ipv4Route.class), BindingReflections.getModuleInfo(Ipv6Route.class), BindingReflections.getModuleInfo(LinkstateRoute.class));
  96     };
  97
  98     @Override
  99     protected DataBrokerTestCustomizer createDataBrokerTestCustomizer() {
 100         final DataBrokerTestCustomizer customizer = super.createDataBrokerTestCustomizer();
 101         this.codecFactory = customizer.getBindingToNormalized();
 102         this.schemaService = customizer.getSchemaService();
 103         return customizer;
 104     }
 105
 106     @Override
 107     protected void setupWithDataBroker(final DataBroker dataBroker) {
 108         MockitoAnnotations.initMocks(this);
 109         final List<byte[]> bgpMessages;
 110         try {
 111             bgpMessages = HexDumpBGPFileParser.parseMessages(ParserToSalTest.class.getResourceAsStream(this.hex_messages));
 112         } catch (final IOException e) {
 113             throw Throwables.propagate(e);
 114         }
 115         this.mock = new BGPMock(new EventBus("test"), ServiceLoaderBGPExtensionProviderContext.getSingletonInstance().getMessageRegistry(), Lists.newArrayList(fixMessages(bgpMessages)));
 116
 117         Mockito.doReturn(GlobalEventExecutor.INSTANCE.newSucceededFuture(null)).when(this.dispatcher).createReconnectingClient(
 118                 Mockito.any(InetSocketAddress.class), Mockito.any(AsNumber.class),
 119                 Mockito.any(BGPPeerRegistry.class), Mockito.eq(this.tcpStrategyFactory), Mockito.eq(this.sessionStrategy),
 120                 Mockito.any(KeyMapping.class));
 121
 122         this.ext1 = new SimpleRIBExtensionProviderContext();
 123         this.ext2 = new SimpleRIBExtensionProviderContext();
 124         this.baseact = new RIBActivator();
 125         this.lsact = new org.opendaylight.protocol.bgp.linkstate.RIBActivator();
 126
 127         this.baseact.startRIBExtensionProvider(this.ext1);
 128         this.lsact.startRIBExtensionProvider(this.ext2);
 129     }
 130
 131     @After
 132     public void tearDown() {
 133         this.lsact.close();
 134         this.baseact.close();
 135     }
 136
 137     @Test
 138     public void testWithLinkstate() throws InterruptedException, ExecutionException {
 139         final List<BgpTableType> tables = ImmutableList.of(
 140                 (BgpTableType) new BgpTableTypeImpl(LinkstateAddressFamily.class, LinkstateSubsequentAddressFamily.class));
 141         final RIBImpl rib = new RIBImpl(new RibId(TEST_RIB_ID), new AsNumber(72L), new Ipv4Address("127.0.0.1"), null, this.ext2, this.dispatcher, this.tcpStrategyFactory, this.codecFactory, this.sessionStrategy, getDataBroker(), getDomBroker(), tables, GeneratedClassLoadingStrategy.getTCCLClassLoadingStrategy());
 142         rib.onGlobalContextUpdated(this.schemaService.getGlobalContext());
 143         final BGPPeer peer = new BGPPeer("peer-" + this.mock.toString(), rib);
 144
 145         final ListenerRegistration<?> reg = this.mock.registerUpdateListener(peer);
 146         reg.close();
 147         assertTablesExists(tables);
 148     }
 149
 150     @Test
 151     public void testWithoutLinkstate() throws InterruptedException, ExecutionException {
 152         final List<BgpTableType> tables = ImmutableList.of((BgpTableType) new BgpTableTypeImpl(Ipv4AddressFamily.class, UnicastSubsequentAddressFamily.class));
 153         final RIBImpl rib = new RIBImpl(new RibId(TEST_RIB_ID), new AsNumber(72L), new Ipv4Address("127.0.0.1"), null, this.ext1, this.dispatcher, this.tcpStrategyFactory, this.codecFactory, this.sessionStrategy, getDataBroker(), getDomBroker(), tables, GeneratedClassLoadingStrategy.getTCCLClassLoadingStrategy());
 154         rib.onGlobalContextUpdated(this.schemaService.getGlobalContext());
 155         final BGPPeer peer = new BGPPeer("peer-" + this.mock.toString(), rib);
 156
 157         final ListenerRegistration<?> reg = this.mock.registerUpdateListener(peer);
 158         reg.close();
 159         assertTablesExists(tables);
 160     }
 161
 162     private Collection<byte[]> fixMessages(final Collection<byte[]> bgpMessages) {
 163         return Collections2.transform(bgpMessages, new Function<byte[], byte[]>() {
 164
 165             @Nullable
 166             @Override
 167             public byte[] apply(@Nullable final byte[] input) {
 168                 final byte[] ret = new byte[input.length + 1];
 169                 // ff
 170                 ret[0] = -1;
 171                 for (int i = 0; i < input.length; i++) {
 172                     ret[i + 1] = input[i];
 173                 }
 174                 return ret;
 175             }
 176         });
 177     }
 178
 179     private void assertTablesExists(final List<BgpTableType> expectedTables) throws InterruptedException, ExecutionException {
 180         final Optional<LocRib> lockRib = getLocRibTable();
 181         assertTrue(lockRib.isPresent());
 182         final List<Tables> tables = lockRib.get().getTables();
 183         assertFalse(tables.isEmpty());
 184         for (final BgpTableType tableType : expectedTables) {
 185             boolean found = false;
 186             for (final Tables table : tables) {
 187                 if(table.getAfi().equals(tableType.getAfi()) && table.getSafi().equals(tableType.getSafi())) {
 188                     found = true;
 189                 }
 190             }
 191             assertTrue(found);
 192         }
 193     }
 194
 195     private Optional<LocRib> getLocRibTable() throws InterruptedException, ExecutionException {
 196         return getDataBroker().newReadOnlyTransaction().read(LogicalDatastoreType.OPERATIONAL, InstanceIdentifier.builder(BgpRib.class).child(Rib.class, new RibKey(new RibId(TEST_RIB_ID))).child(LocRib.class).build()).get();
 197     }
 198 }