bgp/rib-impl/src/test/java/org/opendaylight/protocol/bgp/rib/impl/AbstractRIBTestSetup.java

   1 /*
   2  * Copyright (c) 2015 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 com.google.common.base.Optional;
  11 import com.google.common.base.Throwables;
  12 import com.google.common.util.concurrent.CheckedFuture;
  13 import java.util.ArrayList;
  14 import java.util.Collection;
  15 import java.util.Collections;
  16 import java.util.HashMap;
  17 import java.util.HashSet;
  18 import java.util.List;
  19 import java.util.Map;
  20 import java.util.concurrent.Executor;
  21 import javassist.ClassPool;
  22 import org.junit.After;
  23 import org.junit.Before;
  24 import org.mockito.Mock;
  25 import org.mockito.Mockito;
  26 import org.mockito.MockitoAnnotations;
  27 import org.opendaylight.controller.md.sal.binding.api.BindingTransactionChain;
  28 import org.opendaylight.controller.md.sal.binding.api.DataBroker;
  29 import org.opendaylight.controller.md.sal.binding.api.ReadOnlyTransaction;
  30 import org.opendaylight.controller.md.sal.binding.api.WriteTransaction;
  31 import org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType;
  32 import org.opendaylight.controller.md.sal.common.api.data.ReadFailedException;
  33 import org.opendaylight.controller.md.sal.dom.api.DOMDataBroker;
  34 import org.opendaylight.controller.md.sal.dom.api.DOMDataBrokerExtension;
  35 import org.opendaylight.controller.md.sal.dom.api.DOMDataTreeChangeListener;
  36 import org.opendaylight.controller.md.sal.dom.api.DOMDataTreeChangeService;
  37 import org.opendaylight.controller.md.sal.dom.api.DOMDataTreeIdentifier;
  38 import org.opendaylight.controller.md.sal.dom.api.DOMDataWriteTransaction;
  39 import org.opendaylight.controller.md.sal.dom.api.DOMTransactionChain;
  40 import org.opendaylight.protocol.bgp.mode.impl.base.BasePathSelectionModeFactory;
  41 import org.opendaylight.protocol.bgp.parser.BgpTableTypeImpl;
  42 import org.opendaylight.protocol.bgp.rib.impl.spi.BGPDispatcher;
  43 import org.opendaylight.protocol.bgp.rib.spi.RIBExtensionProviderContext;
  44 import org.opendaylight.protocol.bgp.rib.spi.RIBSupport;
  45 import org.opendaylight.protocol.bgp.rib.spi.SimpleRIBExtensionProviderContext;
  46 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev100924.AsNumber;
  47 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev100924.Ipv4Address;
  48 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev100924.Ipv4Prefix;
  49 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.inet.rev150305.ipv4.routes.ipv4.routes.Ipv4Route;
  50 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev130919.BgpTableType;
  51 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev130925.BgpRib;
  52 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev130925.RibId;
  53 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev130925.bgp.rib.Rib;
  54 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev130925.rib.TablesKey;
  55 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev130919.AddressFamily;
  56 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev130919.Ipv4AddressFamily;
  57 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev130919.SubsequentAddressFamily;
  58 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev130919.UnicastSubsequentAddressFamily;
  59 import org.opendaylight.yangtools.binding.data.codec.api.BindingCodecTreeFactory;
  60 import org.opendaylight.yangtools.binding.data.codec.gen.impl.DataObjectSerializerGenerator;
  61 import org.opendaylight.yangtools.binding.data.codec.gen.impl.StreamWriterGenerator;
  62 import org.opendaylight.yangtools.binding.data.codec.impl.BindingNormalizedNodeCodecRegistry;
  63 import org.opendaylight.yangtools.concepts.ListenerRegistration;
  64 import org.opendaylight.yangtools.sal.binding.generator.api.ClassLoadingStrategy;
  65 import org.opendaylight.yangtools.sal.binding.generator.impl.GeneratedClassLoadingStrategy;
  66 import org.opendaylight.yangtools.sal.binding.generator.impl.ModuleInfoBackedContext;
  67 import org.opendaylight.yangtools.sal.binding.generator.util.BindingRuntimeContext;
  68 import org.opendaylight.yangtools.sal.binding.generator.util.JavassistUtils;
  69 import org.opendaylight.yangtools.yang.binding.DataObject;
  70 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
  71 import org.opendaylight.yangtools.yang.binding.util.BindingReflections;
  72 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
  73 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.NodeIdentifier;
  74 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.NodeIdentifierWithPredicates;
  75 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.PathArgument;
  76 import org.opendaylight.yangtools.yang.data.api.schema.MapEntryNode;
  77 import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;
  78 import org.opendaylight.yangtools.yang.data.api.schema.tree.DataTreeCandidate;
  79 import org.opendaylight.yangtools.yang.data.api.schema.tree.DataTreeCandidateNode;
  80 import org.opendaylight.yangtools.yang.data.api.schema.tree.ModificationType;
  81 import org.opendaylight.yangtools.yang.data.impl.schema.Builders;
  82 import org.opendaylight.yangtools.yang.data.impl.schema.ImmutableNodes;
  83 import org.opendaylight.yangtools.yang.data.impl.schema.builder.api.DataContainerNodeBuilder;
  84 import org.opendaylight.yangtools.yang.model.api.SchemaContext;
  85
  86 public class AbstractRIBTestSetup {
  87
  88     private RIBImpl rib;
  89     private final Ipv4Address clusterId = new Ipv4Address("128.0.0.1");
  90     private final Ipv4Address ribId = new Ipv4Address("127.0.0.1");
  91     static final Class<? extends AddressFamily> AFI = Ipv4AddressFamily.class;
  92     static final Class<? extends SubsequentAddressFamily> SAFI = UnicastSubsequentAddressFamily.class;
  93     static final TablesKey KEY = new TablesKey(AFI, SAFI);
  94     private BindingCodecTreeFactory codecFactory;
  95     private RIBActivator a1;
  96     RIBSupport ribSupport;
  97
  98     @Mock
  99     private BGPDispatcher dispatcher;
 100
 101     @Mock
 102     private DataBroker dps;
 103
 104     @Mock
 105     private DOMDataBroker dom;
 106
 107     @Mock
 108     private BindingTransactionChain chain;
 109
 110     @Mock
 111     private WriteTransaction transWrite;
 112
 113     @Mock
 114     private DOMTransactionChain domChain;
 115
 116     @Mock
 117     private DOMDataWriteTransaction domTransWrite;
 118
 119     @Mock
 120     private CheckedFuture<?,?> future;
 121
 122     @Mock
 123     private Optional<Rib> o;
 124
 125     @Mock
 126     private DOMDataTreeChangeService service;
 127
 128     @Before
 129     public void setUp() throws Exception {
 130         mockRib();
 131     }
 132
 133     public void mockRib() throws Exception {
 134         final RIBExtensionProviderContext context = new SimpleRIBExtensionProviderContext();
 135         final ModuleInfoBackedContext strategy = createClassLoadingStrategy();
 136         final SchemaContext schemaContext = strategy.tryToCreateSchemaContext().get();
 137         this.codecFactory = createCodecFactory(strategy,schemaContext);
 138         final List<BgpTableType> localTables = new ArrayList<>();
 139         localTables.add(new BgpTableTypeImpl(AFI, SAFI));
 140
 141         this.a1 = new RIBActivator();
 142         this.a1.startRIBExtensionProvider(context);
 143         mockedMethods();
 144         this.rib = new RIBImpl(new RibId("test"), new AsNumber(5L), this.ribId,
 145             this.clusterId, context , this.dispatcher, this.codecFactory, this.dps, this.dom,
 146             localTables, Collections.singletonMap(new TablesKey(AFI, SAFI), BasePathSelectionModeFactory.createBestPathSelectionStrategy()),
 147             GeneratedClassLoadingStrategy.getTCCLClassLoadingStrategy());
 148         this.rib.onGlobalContextUpdated(schemaContext);
 149         this.ribSupport = getRib().getRibSupportContext().getRIBSupportContext(KEY).getRibSupport();
 150     }
 151
 152     private static ModuleInfoBackedContext createClassLoadingStrategy() {
 153         final ModuleInfoBackedContext ctx = ModuleInfoBackedContext.create();
 154         try {
 155             ctx.registerModuleInfo(BindingReflections.getModuleInfo(Ipv4Route.class));
 156         } catch (final Exception e) {
 157             throw Throwables.propagate(e);
 158         }
 159         return ctx;
 160     }
 161
 162     private static BindingCodecTreeFactory createCodecFactory(final ClassLoadingStrategy str, final SchemaContext ctx) {
 163         final DataObjectSerializerGenerator generator = StreamWriterGenerator.create(JavassistUtils.forClassPool(ClassPool.getDefault()));
 164         final BindingNormalizedNodeCodecRegistry codec = new BindingNormalizedNodeCodecRegistry(generator);
 165         codec.onBindingRuntimeContextUpdated(BindingRuntimeContext.create(str, ctx));
 166         return codec;
 167     }
 168
 169     @SuppressWarnings("unchecked")
 170     private void mockedMethods() throws Exception {
 171         MockitoAnnotations.initMocks(this);
 172         final ReadOnlyTransaction readTx = Mockito.mock(ReadOnlyTransaction.class);
 173         Mockito.doReturn(new listenerRegistration()).when(this.service).registerDataTreeChangeListener(Mockito.any(DOMDataTreeIdentifier.class), Mockito.any(DOMDataTreeChangeListener.class));
 174         final Map<Class<? extends DOMDataBrokerExtension>, DOMDataBrokerExtension> map = new HashMap<>();
 175         map.put(DOMDataTreeChangeService.class, this.service);
 176         Mockito.doNothing().when(readTx).close();
 177         Mockito.doReturn(readTx).when(this.dps).newReadOnlyTransaction();
 178         final CheckedFuture<Optional<DataObject>, ReadFailedException> readFuture = Mockito.mock(CheckedFuture.class);
 179         Mockito.doNothing().when(this.domTransWrite).put(Mockito.eq(LogicalDatastoreType.OPERATIONAL), Mockito.any(YangInstanceIdentifier.class), Mockito.any(NormalizedNode.class));
 180         Mockito.doNothing().when(this.domTransWrite).delete(Mockito.eq(LogicalDatastoreType.OPERATIONAL), Mockito.any(YangInstanceIdentifier.class));
 181         Mockito.doNothing().when(this.domTransWrite).merge(Mockito.eq(LogicalDatastoreType.OPERATIONAL), Mockito.any(YangInstanceIdentifier.class), Mockito.any(NormalizedNode.class));
 182         Mockito.doReturn(Optional.<DataObject>absent()).when(readFuture).checkedGet();
 183         Mockito.doReturn(readFuture).when(readTx).read(Mockito.eq(LogicalDatastoreType.OPERATIONAL), Mockito.any(InstanceIdentifier.class));
 184         Mockito.doReturn(this.chain).when(this.dps).createTransactionChain(Mockito.any(RIBImpl.class));
 185         Mockito.doNothing().when(this.domChain).close();
 186         Mockito.doReturn(this.domTransWrite).when(this.domChain).newWriteOnlyTransaction();
 187         Mockito.doNothing().when(getTransaction()).put(Mockito.eq(LogicalDatastoreType.OPERATIONAL), Mockito.eq(YangInstanceIdentifier.of(BgpRib.QNAME)), Mockito.any(NormalizedNode.class));
 188         Mockito.doReturn(map).when(this.dom).getSupportedExtensions();
 189         Mockito.doReturn(this.domChain).when(this.dom).createTransactionChain(Mockito.any(BGPPeer.class));
 190         Mockito.doReturn(this.transWrite).when(this.chain).newWriteOnlyTransaction();
 191         Mockito.doReturn(false).when(this.o).isPresent();
 192         Mockito.doReturn(this.o).when(this.future).checkedGet();
 193         Mockito.doReturn(this.future).when(this.domTransWrite).submit();
 194         Mockito.doNothing().when(this.future).addListener(Mockito.any(Runnable.class), Mockito.any(Executor.class));
 195         Mockito.doNothing().when(this.transWrite).put(Mockito.eq(LogicalDatastoreType.OPERATIONAL), Mockito.any(InstanceIdentifier.class), Mockito.any(DataObject.class), Mockito.eq(true));
 196         Mockito.doNothing().when(this.transWrite).put(Mockito.eq(LogicalDatastoreType.OPERATIONAL), Mockito.any(InstanceIdentifier.class), Mockito.any(DataObject.class));
 197         Mockito.doReturn(this.future).when(this.transWrite).submit();
 198     }
 199
 200     public Collection<DataTreeCandidate> ipv4Input(final YangInstanceIdentifier target, final ModificationType type, final Ipv4Prefix... prefix) {
 201         final Collection<DataTreeCandidate> col = new HashSet<>();
 202         final DataTreeCandidate candidate = Mockito.mock(DataTreeCandidate.class);
 203         final DataTreeCandidateNode rootNode = Mockito.mock(DataTreeCandidateNode.class);
 204         Mockito.doReturn(rootNode).when(candidate).getRootNode();
 205         Mockito.doReturn(type).when(rootNode).getModificationType();
 206         Mockito.doCallRealMethod().when(rootNode).toString();
 207         Mockito.doReturn(target).when(candidate).getRootPath();
 208         Mockito.doCallRealMethod().when(candidate).toString();
 209         final Collection<DataTreeCandidateNode> children = new HashSet<>();
 210         for (final Ipv4Prefix p : prefix) {
 211             final NodeIdentifierWithPredicates routekey = new NodeIdentifierWithPredicates(Ipv4Route.QNAME, IPv4RIBSupport.PREFIX_QNAME, p);
 212             final DataContainerNodeBuilder<NodeIdentifierWithPredicates, MapEntryNode> b = ImmutableNodes.mapEntryBuilder();
 213             b.withNodeIdentifier(routekey);
 214             b.addChild(Builders.leafBuilder().withNodeIdentifier(new NodeIdentifier(IPv4RIBSupport.PREFIX_QNAME)).withValue(p).build());
 215
 216             final DataTreeCandidateNode child = Mockito.mock(DataTreeCandidateNode.class);
 217             Mockito.doReturn(createIdentifier(target, p)).when(child).getIdentifier();
 218             Mockito.doReturn(Optional.of(b.build())).when(child).getDataAfter();
 219             Mockito.doReturn(type).when(child).getModificationType();
 220             children.add(child);
 221         }
 222         Mockito.doReturn(children).when(rootNode).getChildNodes();
 223         col.add(candidate);
 224         return col;
 225     }
 226
 227     public PathArgument createIdentifier(final YangInstanceIdentifier base, final Ipv4Prefix prefix) {
 228         final NodeIdentifierWithPredicates routekey = new NodeIdentifierWithPredicates(Ipv4Route.QNAME, IPv4RIBSupport.PREFIX_QNAME, prefix);
 229         return YangInstanceIdentifier.of(IPv4RIBSupport.PREFIX_QNAME).node(routekey).getLastPathArgument();
 230     }
 231
 232     public RIBImpl getRib() {
 233         return this.rib;
 234     }
 235
 236     public DOMDataBroker getDOMBroker() {
 237         return this.dom;
 238     }
 239
 240     public DOMDataWriteTransaction getTransaction() {
 241         return this.domTransWrite;
 242     }
 243
 244     @After
 245     public void tearDown() {
 246         this.a1.close();
 247     }
 248
 249     private class listenerRegistration implements ListenerRegistration {
 250         @Override
 251         public Object getInstance() {
 252             return null;
 253         }
 254
 255         public void close() {
 256         }
 257     }
 258 }