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.Optional;
  14 import com.google.common.base.Throwables;
  15 import com.google.common.collect.Collections2;
  16 import com.google.common.collect.ImmutableList;
  17 import com.google.common.collect.Lists;
  18 import com.google.common.eventbus.EventBus;
  19 import io.netty.util.concurrent.GlobalEventExecutor;
  20 import java.io.IOException;
  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.Test;
  28 import org.mockito.Mock;
  29 import org.mockito.Mockito;
  30 import org.mockito.MockitoAnnotations;
  31 import org.opendaylight.controller.md.sal.binding.api.DataBroker;
  32 import org.opendaylight.controller.md.sal.binding.test.AbstractDataBrokerTest;
  33 import org.opendaylight.controller.md.sal.binding.test.DataBrokerTestCustomizer;
  34 import org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType;
  35 import org.opendaylight.controller.sal.core.api.model.SchemaService;
  36 import org.opendaylight.protocol.bgp.inet.RIBActivator;
  37 import org.opendaylight.protocol.bgp.mode.impl.base.BasePathSelectionModeFactory;
  38 import org.opendaylight.protocol.bgp.parser.BgpTableTypeImpl;
  39 import org.opendaylight.protocol.bgp.parser.spi.pojo.ServiceLoaderBGPExtensionProviderContext;
  40 import org.opendaylight.protocol.bgp.rib.impl.spi.BGPDispatcher;
  41 import org.opendaylight.protocol.bgp.rib.impl.spi.BGPPeerRegistry;
  42 import org.opendaylight.protocol.bgp.rib.mock.BGPMock;
  43 import org.opendaylight.protocol.bgp.rib.spi.AbstractRIBExtensionProviderActivator;
  44 import org.opendaylight.protocol.bgp.rib.spi.RIBExtensionProviderContext;
  45 import org.opendaylight.protocol.bgp.rib.spi.SimpleRIBExtensionProviderContext;
  46 import org.opendaylight.protocol.bgp.util.HexDumpBGPFileParser;
  47 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.AsNumber;
  48 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.inet.rev150305.ipv4.routes.ipv4.routes.Ipv4Route;
  49 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.inet.rev150305.ipv6.routes.ipv6.routes.Ipv6Route;
  50 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev150210.LinkstateAddressFamily;
  51 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev150210.LinkstateSubsequentAddressFamily;
  52 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev150210.linkstate.routes.linkstate.routes.LinkstateRoute;
  53 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev130919.BgpTableType;
  54 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev130925.BgpRib;
  55 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev130925.PeerRole;
  56 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev130925.RibId;
  57 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev130925.bgp.rib.Rib;
  58 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev130925.bgp.rib.RibKey;
  59 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev130925.bgp.rib.rib.LocRib;
  60 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev130925.rib.Tables;
  61 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev130925.rib.TablesKey;
  62 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev130919.BgpId;
  63 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev130919.Ipv4AddressFamily;
  64 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev130919.UnicastSubsequentAddressFamily;
  65 import org.opendaylight.yangtools.binding.data.codec.api.BindingCodecTreeFactory;
  66 import org.opendaylight.yangtools.concepts.ListenerRegistration;
  67 import org.opendaylight.yangtools.sal.binding.generator.impl.GeneratedClassLoadingStrategy;
  68 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
  69 import org.opendaylight.yangtools.yang.binding.util.BindingReflections;
  70
  71 public class ParserToSalTest extends AbstractDataBrokerTest {
  72
  73     private static final String TEST_RIB_ID = "testRib";
  74
  75     private final String hex_messages = "/bgp_hex.txt";
  76
  77     private BGPMock mock;
  78     private AbstractRIBExtensionProviderActivator baseact, lsact;
  79     private RIBExtensionProviderContext ext1, ext2;
  80
  81     @Mock
  82     BGPDispatcher dispatcher;
  83
  84     BindingCodecTreeFactory codecFactory;
  85
  86     private SchemaService schemaService;
  87
  88     @Override
  89     protected java.lang.Iterable<org.opendaylight.yangtools.yang.binding.YangModuleInfo> getModuleInfos() throws Exception {
  90         return ImmutableList.of(BindingReflections.getModuleInfo(Ipv4Route.class), BindingReflections.getModuleInfo(Ipv6Route.class), BindingReflections.getModuleInfo(LinkstateRoute.class));
  91     };
  92
  93     @Override
  94     protected DataBrokerTestCustomizer createDataBrokerTestCustomizer() {
  95         final DataBrokerTestCustomizer customizer = super.createDataBrokerTestCustomizer();
  96         this.codecFactory = customizer.getBindingToNormalized();
  97         this.schemaService = customizer.getSchemaService();
  98         return customizer;
  99     }
 100
 101     @Override
 102     protected void setupWithDataBroker(final DataBroker dataBroker) {
 103         MockitoAnnotations.initMocks(this);
 104         final List<byte[]> bgpMessages;
 105         try {
 106             bgpMessages = HexDumpBGPFileParser.parseMessages(ParserToSalTest.class.getResourceAsStream(this.hex_messages));
 107         } catch (final IOException e) {
 108             throw Throwables.propagate(e);
 109         }
 110         this.mock = new BGPMock(new EventBus("test"), ServiceLoaderBGPExtensionProviderContext.getSingletonInstance().getMessageRegistry(), Lists.newArrayList(fixMessages(bgpMessages)));
 111
 112         Mockito.doReturn(GlobalEventExecutor.INSTANCE.newSucceededFuture(null)).when(this.dispatcher).createReconnectingClient(
 113                 Mockito.any(InetSocketAddress.class), Mockito.any(BGPPeerRegistry.class), Mockito.anyInt(), Mockito.any(Optional.class));
 114
 115         this.ext1 = new SimpleRIBExtensionProviderContext();
 116         this.ext2 = new SimpleRIBExtensionProviderContext();
 117         this.baseact = new RIBActivator();
 118         this.lsact = new org.opendaylight.protocol.bgp.linkstate.impl.RIBActivator();
 119
 120         this.baseact.startRIBExtensionProvider(this.ext1);
 121         this.lsact.startRIBExtensionProvider(this.ext2);
 122     }
 123
 124     @After
 125     public void tearDown() {
 126         this.lsact.close();
 127         this.baseact.close();
 128     }
 129
 130     @Test
 131     public void testWithLinkstate() throws InterruptedException, ExecutionException {
 132         final List<BgpTableType> tables = ImmutableList.of(
 133                 (BgpTableType) new BgpTableTypeImpl(LinkstateAddressFamily.class, LinkstateSubsequentAddressFamily.class));
 134         final RIBImpl rib = new RIBImpl(new RibId(TEST_RIB_ID), new AsNumber(72L), new BgpId("127.0.0.1"), null, this.ext2, this.dispatcher,
 135                 this.codecFactory, getDomBroker(), tables,
 136                 Collections.singletonMap(new TablesKey(LinkstateAddressFamily.class, LinkstateSubsequentAddressFamily.class),
 137                         BasePathSelectionModeFactory.createBestPathSelectionStrategy()), GeneratedClassLoadingStrategy.getTCCLClassLoadingStrategy());
 138         assertTablesExists(tables, true);
 139         rib.onGlobalContextUpdated(this.schemaService.getGlobalContext());
 140         final BGPPeer peer = new BGPPeer("peer-" + this.mock.toString(), rib, PeerRole.Ibgp, null);
 141
 142         final ListenerRegistration<?> reg = this.mock.registerUpdateListener(peer);
 143         reg.close();
 144     }
 145
 146     @Test
 147     public void testWithoutLinkstate() throws InterruptedException, ExecutionException {
 148         final List<BgpTableType> tables = ImmutableList.of((BgpTableType) new BgpTableTypeImpl(Ipv4AddressFamily.class, UnicastSubsequentAddressFamily.class));
 149         final RIBImpl rib = new RIBImpl(new RibId(TEST_RIB_ID), new AsNumber(72L), new BgpId("127.0.0.1"), null, this.ext1, this.dispatcher,
 150                 this.codecFactory, getDomBroker(), tables,
 151                 Collections.singletonMap(new TablesKey(LinkstateAddressFamily.class, LinkstateSubsequentAddressFamily.class),
 152                         BasePathSelectionModeFactory.createBestPathSelectionStrategy()), GeneratedClassLoadingStrategy.getTCCLClassLoadingStrategy());
 153         rib.onGlobalContextUpdated(this.schemaService.getGlobalContext());
 154         assertTablesExists(tables, true);
 155         final BGPPeer peer = new BGPPeer("peer-" + this.mock.toString(), rib, PeerRole.Ibgp, null);
 156
 157         final ListenerRegistration<?> reg = this.mock.registerUpdateListener(peer);
 158         reg.close();
 159     }
 160
 161     private static Collection<byte[]> fixMessages(final Collection<byte[]> bgpMessages) {
 162         return Collections2.transform(bgpMessages, input -> {
 163             final byte[] ret = new byte[input.length + 1];
 164             // ff
 165             ret[0] = -1;
 166             for (int i = 0; i < input.length; i++) {
 167                 ret[i + 1] = input[i];
 168             }
 169             return ret;
 170         });
 171     }
 172
 173     private void assertTablesExists(final List<BgpTableType> expectedTables, final boolean uptodate) throws InterruptedException, ExecutionException {
 174         final Optional<LocRib> lockRib = getLocRibTable();
 175         assertTrue(lockRib.isPresent());
 176         final List<Tables> tables = lockRib.get().getTables();
 177         assertFalse(tables.isEmpty());
 178         for (final BgpTableType tableType : expectedTables) {
 179             boolean found = false;
 180             for (final Tables table : tables) {
 181                 if(table.getAfi().equals(tableType.getAfi()) && table.getSafi().equals(tableType.getSafi())) {
 182                     found = true;
 183                     assertTrue(Boolean.valueOf(uptodate).equals(table.getAttributes().isUptodate()));
 184                 }
 185             }
 186             assertTrue(found);
 187         }
 188     }
 189
 190     private Optional<LocRib> getLocRibTable() throws InterruptedException, ExecutionException {
 191         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();
 192     }
 193 }