bgp/rib-impl/src/test/java/org/opendaylight/protocol/bgp/rib/impl/LocRibWriterTest.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 static org.opendaylight.protocol.bgp.rib.spi.PeerRoleUtil.PEER_ROLE_NID;
  11
  12 import com.google.common.base.Optional;
  13 import com.google.common.collect.Lists;
  14 import com.google.common.util.concurrent.CheckedFuture;
  15 import java.util.ArrayList;
  16 import java.util.List;
  17 import org.junit.Before;
  18 import org.junit.Test;
  19 import org.mockito.Mock;
  20 import org.mockito.Mockito;
  21 import org.mockito.MockitoAnnotations;
  22 import org.mockito.invocation.InvocationOnMock;
  23 import org.mockito.stubbing.Answer;
  24 import org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType;
  25 import org.opendaylight.controller.md.sal.dom.api.DOMDataTreeChangeListener;
  26 import org.opendaylight.controller.md.sal.dom.api.DOMDataTreeChangeService;
  27 import org.opendaylight.controller.md.sal.dom.api.DOMDataTreeIdentifier;
  28 import org.opendaylight.controller.md.sal.dom.api.DOMDataWriteTransaction;
  29 import org.opendaylight.controller.md.sal.dom.api.DOMTransactionChain;
  30 import org.opendaylight.protocol.bgp.mode.impl.base.BasePathSelectionModeFactory;
  31 import org.opendaylight.protocol.bgp.rib.impl.spi.RIBSupportContext;
  32 import org.opendaylight.protocol.bgp.rib.impl.spi.RIBSupportContextRegistry;
  33 import org.opendaylight.protocol.bgp.rib.spi.RibSupportUtils;
  34 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev100924.AsNumber;
  35 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev100924.Ipv4Address;
  36 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.inet.rev150305.ipv4.routes.Ipv4Routes;
  37 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.inet.rev150305.ipv4.routes.ipv4.routes.Ipv4Route;
  38 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev130925.BgpRib;
  39 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev130925.bgp.rib.rib.Peer;
  40 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev130925.bgp.rib.rib.peer.EffectiveRibIn;
  41 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev130925.bgp.rib.rib.peer.SupportedTables;
  42 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev130925.rib.TablesKey;
  43 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev130925.rib.tables.Routes;
  44 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev130919.ClusterIdentifier;
  45 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev130919.Ipv4AddressFamily;
  46 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev130919.UnicastSubsequentAddressFamily;
  47 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
  48 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.NodeIdentifier;
  49 import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;
  50 import org.opendaylight.yangtools.yang.data.api.schema.tree.DataTreeCandidate;
  51 import org.opendaylight.yangtools.yang.data.api.schema.tree.DataTreeCandidateNode;
  52 import org.opendaylight.yangtools.yang.data.api.schema.tree.ModificationType;
  53 import org.opendaylight.yangtools.yang.data.impl.schema.Builders;
  54 import org.opendaylight.yangtools.yang.data.impl.schema.ImmutableNodes;
  55
  56 public class LocRibWriterTest {
  57
  58     @Mock
  59     DOMDataWriteTransaction domTransWrite;
  60
  61     private final PolicyDatabase pd = new PolicyDatabase((long) 35, new Ipv4Address("10.25.2.9"), new ClusterIdentifier(new Ipv4Address("10.25.2.9")));
  62
  63     @Mock
  64     private RIBSupportContextRegistry registry;
  65
  66     @Mock
  67     private DOMTransactionChain chain;
  68
  69     @Mock
  70     private DOMDataTreeChangeService service;
  71
  72     @Mock
  73     private RIBSupportContext context;
  74
  75     @Mock
  76     private AbstractIPRIBSupport ribSupport;
  77
  78     @Mock
  79     CheckedFuture<?, ?> future;
  80
  81     private LocRibWriter locRibWriter;
  82
  83     private final List<YangInstanceIdentifier> routes = new ArrayList<>();
  84     private final TablesKey tablesKey = new TablesKey(Ipv4AddressFamily.class, UnicastSubsequentAddressFamily.class);
  85
  86     @Before
  87     public void setUp() throws Exception {
  88         MockitoAnnotations.initMocks(this);
  89         Mockito.doAnswer(new Answer<Object>() {
  90             @Override
  91             public Object answer(final InvocationOnMock invocation) throws Throwable {
  92                 final Object[] args = invocation.getArguments();
  93                 final NormalizedNode<?, ?> node = (NormalizedNode<?, ?>) args[2];
  94                 if (node.getNodeType().equals(Ipv4Route.QNAME) || node.getNodeType().equals(IPv4RIBSupport.PREFIX_QNAME)) {
  95                     LocRibWriterTest.this.routes.add((YangInstanceIdentifier) args[1]);
  96                 }
  97                 return args[1];
  98             }
  99         }).when(this.domTransWrite).put(Mockito.eq(LogicalDatastoreType.OPERATIONAL), Mockito.any(YangInstanceIdentifier.class), Mockito.any(NormalizedNode.class));
 100         Mockito.doAnswer(new Answer<Object>() {
 101             @Override
 102             public Object answer(final InvocationOnMock invocation) throws Throwable {
 103                 final Object[] args = invocation.getArguments();
 104                 final NormalizedNode<?, ?> node = (NormalizedNode<?, ?>) args[2];
 105                 if (node.getNodeType().equals(Ipv4Route.QNAME) || node.getNodeType().equals(IPv4RIBSupport.PREFIX_QNAME)) {
 106                     LocRibWriterTest.this.routes.add((YangInstanceIdentifier) args[1]);
 107                 }
 108                 return args[1];
 109             }
 110         }).when(this.domTransWrite).merge(Mockito.eq(LogicalDatastoreType.OPERATIONAL), Mockito.any(YangInstanceIdentifier.class), Mockito.any(NormalizedNode.class));
 111         Mockito.doAnswer(new Answer<Object>() {
 112
 113             @Override
 114             public Object answer(final InvocationOnMock invocation) throws Throwable {
 115                 final Object[] args = invocation.getArguments();
 116                 LocRibWriterTest.this.routes.remove(args[1]);
 117                 return args[1];
 118             }
 119         }).when(this.domTransWrite).delete(Mockito.eq(LogicalDatastoreType.OPERATIONAL), Mockito.any(YangInstanceIdentifier.class));
 120         Mockito.doReturn(this.context).when(this.registry).getRIBSupportContext(this.tablesKey);
 121         Mockito.doReturn(this.ribSupport).when(this.context).getRibSupport();
 122         Mockito.doReturn(this.domTransWrite).when(this.chain).newWriteOnlyTransaction();
 123         Mockito.doReturn(this.future).when(this.domTransWrite).submit();
 124         Mockito.doReturn(null).when(this.service).registerDataTreeChangeListener(Mockito.any(DOMDataTreeIdentifier.class), Mockito.any(DOMDataTreeChangeListener.class));
 125         Mockito.doReturn(Builders.choiceBuilder().withNodeIdentifier(new NodeIdentifier(Routes.QNAME)).addChild(Builders.containerBuilder().withNodeIdentifier(new NodeIdentifier(Ipv4Routes.QNAME)).withChild(ImmutableNodes.mapNodeBuilder(Ipv4Route.QNAME).build()).build()).build()).when(this.ribSupport).emptyRoutes();
 126         this.locRibWriter = LocRibWriter.create(this.registry, this.tablesKey, this.chain, YangInstanceIdentifier.of(BgpRib.QNAME),
 127             new AsNumber((long) 35), this.service, this.pd, new CacheDisconnectedPeersImpl(), BasePathSelectionModeFactory.createBestPathSelectionStrategy());
 128     }
 129
 130     private DataTreeCandidate prepareUpdate() {
 131         final DataTreeCandidate candidate = Mockito.mock(DataTreeCandidate.class);
 132         Mockito.doReturn("candidate").when(candidate).toString();
 133         final YangInstanceIdentifier rootPath = YangInstanceIdentifier.builder().node(BgpRib.QNAME).node(Peer.QNAME).nodeWithKey(Peer.QNAME, AdjRibInWriter.PEER_ID_QNAME, "12.12.12.12").build();
 134         Mockito.doReturn(rootPath).when(candidate).getRootPath();
 135         return candidate;
 136     }
 137
 138     @Test
 139     public void testUpdateSupportedTables() {
 140         final DataTreeCandidate candidate = prepareUpdate();
 141         final DataTreeCandidateNode node = Mockito.mock(DataTreeCandidateNode.class);
 142         Mockito.doReturn("node").when(node).toString();
 143         final DataTreeCandidateNode tableChange = Mockito.mock(DataTreeCandidateNode.class);
 144         // add
 145         final DataTreeCandidateNode table = Mockito.mock(DataTreeCandidateNode.class);
 146         final NormalizedNode<?, ?> dataAfter = Mockito.mock(NormalizedNode.class);
 147         Mockito.doReturn(RibSupportUtils.toYangTablesKey(Ipv4AddressFamily.class, UnicastSubsequentAddressFamily.class)).when(dataAfter).getIdentifier();
 148         Mockito.doReturn(Optional.of(dataAfter)).when(table).getDataAfter();
 149         Mockito.doReturn(Lists.newArrayList(table)).when(tableChange).getChildNodes();
 150         Mockito.doReturn("table change").when(tableChange).toString();
 151         Mockito.doReturn(tableChange).when(node).getModifiedChild(YangInstanceIdentifier.of(SupportedTables.QNAME).getLastPathArgument());
 152         Mockito.doReturn(null).when(node).getModifiedChild(PEER_ROLE_NID);
 153         Mockito.doReturn(null).when(node).getModifiedChild(YangInstanceIdentifier.of(EffectiveRibIn.QNAME).getLastPathArgument());
 154         Mockito.doReturn(node).when(candidate).getRootNode();
 155         Mockito.doReturn(ModificationType.SUBTREE_MODIFIED).when(node).getModificationType();
 156         this.locRibWriter.onDataTreeChanged(Lists.newArrayList(candidate));
 157         // delete
 158         final DataTreeCandidateNode tableDelete = Mockito.mock(DataTreeCandidateNode.class);
 159         Mockito.doReturn(Optional.absent()).when(tableDelete).getDataAfter();
 160         Mockito.doReturn(Lists.newArrayList(tableDelete)).when(tableChange).getChildNodes();
 161         Mockito.doReturn("table change").when(tableChange).toString();
 162         Mockito.doReturn(node).when(candidate).getRootNode();
 163         this.locRibWriter.onDataTreeChanged(Lists.newArrayList(candidate));
 164         Mockito.verify(node, Mockito.times(2)).getModifiedChild(YangInstanceIdentifier.of(SupportedTables.QNAME).getLastPathArgument());
 165     }
 166 }