bgp/topology-provider/src/test/java/org/opendaylight/bgpcep/bgp/topology/provider/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.bgpcep.bgp.topology.provider;
   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.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.net.InetSocketAddress;
  21 import java.util.Collection;
  22 import java.util.List;
  23 import java.util.concurrent.ExecutionException;
  24 import javax.annotation.Nullable;
  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.mockito.MockitoAnnotations;
  31 import org.opendaylight.controller.md.sal.binding.test.AbstractDataBrokerTest;
  32 import org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType;
  33 import org.opendaylight.protocol.bgp.parser.BgpTableTypeImpl;
  34 import org.opendaylight.protocol.bgp.parser.spi.pojo.ServiceLoaderBGPExtensionProviderContext;
  35 import org.opendaylight.protocol.bgp.rib.impl.BGPPeer;
  36 import org.opendaylight.protocol.bgp.rib.impl.RIBActivator;
  37 import org.opendaylight.protocol.bgp.rib.impl.RIBImpl;
  38 import org.opendaylight.protocol.bgp.rib.impl.spi.BGPDispatcher;
  39 import org.opendaylight.protocol.bgp.rib.impl.spi.BGPPeerRegistry;
  40 import org.opendaylight.protocol.bgp.rib.mock.BGPMock;
  41 import org.opendaylight.protocol.bgp.rib.spi.AbstractRIBExtensionProviderActivator;
  42 import org.opendaylight.protocol.bgp.rib.spi.RIBExtensionProviderContext;
  43 import org.opendaylight.protocol.bgp.rib.spi.SimpleRIBExtensionProviderContext;
  44 import org.opendaylight.protocol.bgp.util.HexDumpBGPFileParser;
  45 import org.opendaylight.protocol.framework.ReconnectStrategyFactory;
  46 import org.opendaylight.tcpmd5.api.KeyMapping;
  47 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev100924.AsNumber;
  48 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev100924.Ipv4Address;
  49 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev131125.LinkstateAddressFamily;
  50 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev131125.LinkstateSubsequentAddressFamily;
  51 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev130919.BgpTableType;
  52 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev130925.BgpRib;
  53 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev130925.RibId;
  54 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev130925.bgp.rib.Rib;
  55 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev130925.bgp.rib.RibKey;
  56 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev130925.bgp.rib.rib.LocRib;
  57 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev130925.rib.Tables;
  58 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev130919.Ipv4AddressFamily;
  59 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev130919.UnicastSubsequentAddressFamily;
  60 import org.opendaylight.yangtools.concepts.ListenerRegistration;
  61 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
  62
  63 public class ParserToSalTest extends AbstractDataBrokerTest {
  64
  65     private static final String TEST_RIB_ID = "testRib";
  66
  67     private final String hex_messages = "/bgp_hex.txt";
  68
  69     private BGPMock mock;
  70     private AbstractRIBExtensionProviderActivator baseact, lsact;
  71     private RIBExtensionProviderContext ext;
  72
  73     @Mock
  74     BGPDispatcher dispatcher;
  75
  76     @Mock
  77     ReconnectStrategyFactory tcpStrategyFactory;
  78
  79     @Mock
  80     ReconnectStrategyFactory sessionStrategy;
  81
  82     @Before
  83     public void setUp() throws Exception {
  84         MockitoAnnotations.initMocks(this);
  85         final List<byte[]> bgpMessages = HexDumpBGPFileParser.parseMessages(ParserToSalTest.class.getResourceAsStream(this.hex_messages));
  86         this.mock = new BGPMock(new EventBus("test"), ServiceLoaderBGPExtensionProviderContext.getSingletonInstance().getMessageRegistry(), Lists.newArrayList(fixMessages(bgpMessages)));
  87
  88         Mockito.doReturn(GlobalEventExecutor.INSTANCE.newSucceededFuture(null)).when(this.dispatcher).createReconnectingClient(
  89                 Mockito.any(InetSocketAddress.class), Mockito.any(AsNumber.class),
  90                 Mockito.any(BGPPeerRegistry.class), Mockito.eq(this.tcpStrategyFactory), Mockito.eq(this.sessionStrategy),
  91                 Mockito.any(KeyMapping.class));
  92
  93         this.ext = new SimpleRIBExtensionProviderContext();
  94         this.baseact = new RIBActivator();
  95         this.lsact = new org.opendaylight.protocol.bgp.linkstate.RIBActivator();
  96
  97         this.baseact.startRIBExtensionProvider(this.ext);
  98         this.lsact.startRIBExtensionProvider(this.ext);
  99     }
 100
 101     @After
 102     public void tearDown() {
 103         this.lsact.close();
 104         this.baseact.close();
 105     }
 106
 107     private void runTestWithTables(final List<BgpTableType> tables) {
 108         final RIBImpl rib = new RIBImpl(new RibId(TEST_RIB_ID), new AsNumber(72L), new Ipv4Address("127.0.0.1"), this.ext, this.dispatcher, this.tcpStrategyFactory, this.sessionStrategy, getDataBroker(), tables);
 109         final BGPPeer peer = new BGPPeer("peer-" + this.mock.toString(), rib);
 110
 111         ListenerRegistration<?> reg = this.mock.registerUpdateListener(peer);
 112         reg.close();
 113     }
 114
 115     @Test
 116     public void testWithLinkstate() throws InterruptedException, ExecutionException {
 117         final List<BgpTableType> tables = ImmutableList.of(
 118                 (BgpTableType) new BgpTableTypeImpl(Ipv4AddressFamily.class, UnicastSubsequentAddressFamily.class),
 119                 new BgpTableTypeImpl(LinkstateAddressFamily.class, LinkstateSubsequentAddressFamily.class));
 120         runTestWithTables(tables);
 121         assertTablesExists(tables);
 122     }
 123
 124     @Test
 125     public void testWithoutLinkstate() throws InterruptedException, ExecutionException {
 126         final List<BgpTableType> tables = ImmutableList.of((BgpTableType) new BgpTableTypeImpl(Ipv4AddressFamily.class, UnicastSubsequentAddressFamily.class));
 127         runTestWithTables(tables);
 128         assertTablesExists(tables);
 129     }
 130
 131     private Collection<byte[]> fixMessages(final Collection<byte[]> bgpMessages) {
 132         return Collections2.transform(bgpMessages, new Function<byte[], byte[]>() {
 133
 134             @Nullable
 135             @Override
 136             public byte[] apply(@Nullable final byte[] input) {
 137                 final byte[] ret = new byte[input.length + 1];
 138                 // ff
 139                 ret[0] = -1;
 140                 for (int i = 0; i < input.length; i++) {
 141                     ret[i + 1] = input[i];
 142                 }
 143                 return ret;
 144             }
 145         });
 146     }
 147
 148     private void assertTablesExists(final List<BgpTableType> expectedTables) throws InterruptedException, ExecutionException {
 149         final Optional<LocRib> lockRib = getLocRibTable();
 150         assertTrue(lockRib.isPresent());
 151         final List<Tables> tables = lockRib.get().getTables();
 152         assertFalse(tables.isEmpty());
 153         for (final BgpTableType tableType : expectedTables) {
 154             boolean found = false;
 155             for (final Tables table : tables) {
 156                 if(table.getAfi().equals(tableType.getAfi()) && table.getSafi().equals(tableType.getSafi())) {
 157                     found = true;
 158                 }
 159             }
 160             assertTrue(found);
 161         }
 162     }
 163
 164     private Optional<LocRib> getLocRibTable() throws InterruptedException, ExecutionException {
 165         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();
 166     }
 167 }