integration-tests/src/test/java/org/opendaylight/protocol/integration/bgp/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.integration.bgp;
   9
  10 import io.netty.util.concurrent.GlobalEventExecutor;
  11
  12 import java.net.InetSocketAddress;
  13 import java.util.Collection;
  14 import java.util.HashMap;
  15 import java.util.List;
  16 import java.util.concurrent.ExecutionException;
  17 import java.util.concurrent.Future;
  18 import java.util.concurrent.TimeUnit;
  19 import java.util.concurrent.TimeoutException;
  20
  21 import javax.annotation.Nullable;
  22
  23 import org.junit.After;
  24 import org.junit.Before;
  25 import org.junit.Test;
  26 import org.mockito.Matchers;
  27 import org.mockito.Mock;
  28 import org.mockito.Mockito;
  29 import org.mockito.MockitoAnnotations;
  30 import org.mockito.invocation.InvocationOnMock;
  31 import org.mockito.stubbing.Answer;
  32 import org.opendaylight.controller.md.sal.common.api.TransactionStatus;
  33 import org.opendaylight.controller.sal.binding.api.data.DataModificationTransaction;
  34 import org.opendaylight.controller.sal.binding.api.data.DataProviderService;
  35 import org.opendaylight.protocol.bgp.parser.BGPSessionListener;
  36 import org.opendaylight.protocol.bgp.parser.BgpTableTypeImpl;
  37 import org.opendaylight.protocol.bgp.parser.spi.pojo.ServiceLoaderBGPExtensionProviderContext;
  38 import org.opendaylight.protocol.bgp.rib.impl.BGPPeer;
  39 import org.opendaylight.protocol.bgp.rib.impl.RIBActivator;
  40 import org.opendaylight.protocol.bgp.rib.impl.RIBImpl;
  41 import org.opendaylight.protocol.bgp.rib.impl.spi.BGPDispatcher;
  42 import org.opendaylight.protocol.bgp.rib.impl.spi.BGPSessionPreferences;
  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.RIBExtensionProviderContext;
  46 import org.opendaylight.protocol.bgp.rib.spi.SimpleRIBExtensionProviderContext;
  47 import org.opendaylight.protocol.bgp.util.HexDumpBGPFileParser;
  48 import org.opendaylight.protocol.framework.ReconnectStrategyFactory;
  49 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev100924.AsNumber;
  50 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev100924.Ipv4Address;
  51 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev131125.LinkstateAddressFamily;
  52 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev131125.LinkstateSubsequentAddressFamily;
  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.RibId;
  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.DataObject;
  59 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
  60 import org.opendaylight.yangtools.yang.common.RpcResult;
  61 import org.slf4j.Logger;
  62 import org.slf4j.LoggerFactory;
  63
  64 import com.google.common.base.Function;
  65 import com.google.common.collect.Collections2;
  66 import com.google.common.collect.ImmutableList;
  67 import com.google.common.collect.Lists;
  68 import com.google.common.eventbus.EventBus;
  69
  70 public class ParserToSalTest {
  71
  72         private static final Logger LOG = LoggerFactory.getLogger(ParserToSalTest.class);
  73
  74         private final String hex_messages = "/bgp_hex.txt";
  75
  76         private BGPMock mock;
  77         private AbstractRIBExtensionProviderActivator baseact, lsact;
  78         private RIBExtensionProviderContext ext;
  79
  80         @Mock
  81         DataModificationTransaction mockedTransaction;
  82
  83         @Mock
  84         DataProviderService providerService;
  85
  86         @Mock
  87         BGPDispatcher dispatcher;
  88
  89         @Mock
  90         ReconnectStrategyFactory tcpStrategyFactory;
  91
  92         @Mock
  93         ReconnectStrategyFactory sessionStrategy;
  94
  95         @Before
  96         public void setUp() throws Exception {
  97                 MockitoAnnotations.initMocks(this);
  98                 final List<byte[]> bgpMessages = HexDumpBGPFileParser.parseMessages(ParserToSalTest.class.getResourceAsStream(this.hex_messages));
  99                 this.mock = new BGPMock(new EventBus("test"), ServiceLoaderBGPExtensionProviderContext.getSingletonInstance().getMessageRegistry(), Lists.newArrayList(fixMessages(bgpMessages)));
 100
 101                 Mockito.doReturn(this.mockedTransaction).when(this.providerService).beginTransaction();
 102
 103                 Mockito.doReturn(new Future<RpcResult<TransactionStatus>>() {
 104                         int i = 0;
 105
 106                         @Override
 107                         public boolean cancel(final boolean mayInterruptIfRunning) {
 108                                 LOG.debug("Cancel.");
 109                                 return false;
 110                         }
 111
 112                         @Override
 113                         public boolean isCancelled() {
 114                                 return false;
 115                         }
 116
 117                         @Override
 118                         public boolean isDone() {
 119                                 this.i++;
 120                                 LOG.debug("Done. {}", this.i);
 121                                 return true;
 122                         }
 123
 124                         @Override
 125                         public RpcResult<TransactionStatus> get() throws InterruptedException, ExecutionException {
 126                                 return null;
 127                         }
 128
 129                         @Override
 130                         public RpcResult<TransactionStatus> get(final long timeout, final TimeUnit unit) throws InterruptedException,
 131                         ExecutionException, TimeoutException {
 132                                 return null;
 133                         }
 134                 }).when(this.mockedTransaction).commit();
 135
 136                 final HashMap<Object, Object> data = new HashMap<>();
 137
 138                 Mockito.doAnswer(new Answer<String>() {
 139                         @Override
 140                         public String answer(final InvocationOnMock invocation) throws Throwable {
 141                                 final Object[] args = invocation.getArguments();
 142                                 LOG.debug("Put key {} value {}", args[0]);
 143                                 LOG.debug("Put value {}", args[1]);
 144                                 data.put(args[0], args[1]);
 145                                 return null;
 146                         }
 147
 148                 }).when(this.mockedTransaction).putOperationalData(Matchers.any(InstanceIdentifier.class), Matchers.any(DataObject.class));
 149
 150                 Mockito.doAnswer(new Answer<Object>() {
 151                         @Override
 152                         public Object answer(final InvocationOnMock invocation) throws Throwable {
 153                                 final Object[] args = invocation.getArguments();
 154                                 LOG.debug("Get key {}", args[0]);
 155                                 return data.get(args[0]);
 156                         }
 157
 158                 }).when(this.mockedTransaction).readOperationalData(Matchers.any(InstanceIdentifier.class));
 159
 160                 Mockito.doReturn(GlobalEventExecutor.INSTANCE.newSucceededFuture(null)).when(this.dispatcher).
 161                 createReconnectingClient(Mockito.any(InetSocketAddress.class), Mockito.any(BGPSessionPreferences.class), Mockito.any(AsNumber.class),
 162                                 Mockito.any(BGPSessionListener.class), Mockito.eq(this.tcpStrategyFactory), Mockito.eq(this.sessionStrategy));
 163
 164                 this.ext = new SimpleRIBExtensionProviderContext();
 165                 this.baseact = new RIBActivator();
 166                 this.lsact = new org.opendaylight.protocol.bgp.linkstate.RIBActivator();
 167
 168                 this.baseact.startRIBExtensionProvider(this.ext);
 169                 this.lsact.startRIBExtensionProvider(this.ext);
 170         }
 171
 172         @After
 173         public void tearDown() {
 174                 this.lsact.close();
 175                 this.baseact.close();
 176         }
 177
 178         private void runTestWithTables(final List<BgpTableType> tables) {
 179                 final RIBImpl rib = new RIBImpl(new RibId("testRib"), new AsNumber(72L), new Ipv4Address("127.0.0.1"), this.ext,
 180                                 this.dispatcher, this.tcpStrategyFactory, this.sessionStrategy, this.providerService, tables);
 181                 final BGPPeer peer = new BGPPeer("peer-" + this.mock.toString(), null, null, rib.getLocalAs(), rib);
 182
 183                 ListenerRegistration<?> reg = this.mock.registerUpdateListener(peer);
 184                 reg.close();
 185
 186                 Mockito.verify(this.mockedTransaction, Mockito.times(31)).commit();
 187         }
 188
 189         @Test
 190         public void testWithLinkstate() {
 191                 runTestWithTables(ImmutableList.of(
 192                                 (BgpTableType) new BgpTableTypeImpl(Ipv4AddressFamily.class, UnicastSubsequentAddressFamily.class),
 193                                 new BgpTableTypeImpl(LinkstateAddressFamily.class, LinkstateSubsequentAddressFamily.class)));
 194
 195                 Mockito.verify(this.mockedTransaction, Mockito.times(81)).putOperationalData(Matchers.any(InstanceIdentifier.class),
 196                                 Matchers.any(DataObject.class));
 197         }
 198
 199         @Test
 200         public void testWithoutLinkstate() {
 201                 runTestWithTables(ImmutableList.of(
 202                                 (BgpTableType) new BgpTableTypeImpl(Ipv4AddressFamily.class, UnicastSubsequentAddressFamily.class)));
 203
 204                 Mockito.verify(this.mockedTransaction, Mockito.times(27)).putOperationalData(Matchers.any(InstanceIdentifier.class),
 205                                 Matchers.any(DataObject.class));
 206         }
 207
 208         private Collection<byte[]> fixMessages(final Collection<byte[]> bgpMessages) {
 209                 return Collections2.transform(bgpMessages, new Function<byte[], byte[]>() {
 210
 211                         @Nullable
 212                         @Override
 213                         public byte[] apply(@Nullable final byte[] input) {
 214                                 final byte[] ret = new byte[input.length + 1];
 215                                 // ff
 216                                 ret[0] = -1;
 217                                 for (int i = 0; i < input.length; i++) {
 218                                         ret[i + 1] = input[i];
 219                                 }
 220                                 return ret;
 221                         }
 222                 });
 223         }
 224 }