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.mockito.Matchers.any;
  11 import static org.mockito.Matchers.eq;
  12 import static org.mockito.Mockito.doAnswer;
  13 import static org.mockito.Mockito.doReturn;
  14 import static org.mockito.Mockito.mock;
  15 import static org.mockito.Mockito.times;
  16 import static org.mockito.Mockito.verify;
  17 import static org.opendaylight.protocol.bgp.rib.impl.AbstractRIBTestSetup.PREFIX_QNAME;
  18 import static org.opendaylight.protocol.bgp.rib.spi.PeerRoleUtil.PEER_ROLE_NID;
  19
  20 import com.google.common.base.Optional;
  21 import com.google.common.collect.Lists;
  22 import com.google.common.util.concurrent.CheckedFuture;
  23 import java.util.ArrayList;
  24 import java.util.List;
  25 import org.junit.Before;
  26 import org.junit.Test;
  27 import org.mockito.Mock;
  28 import org.mockito.MockitoAnnotations;
  29 import org.mockito.invocation.InvocationOnMock;
  30 import org.mockito.stubbing.Answer;
  31 import org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType;
  32 import org.opendaylight.controller.md.sal.dom.api.DOMDataTreeChangeListener;
  33 import org.opendaylight.controller.md.sal.dom.api.DOMDataTreeChangeService;
  34 import org.opendaylight.controller.md.sal.dom.api.DOMDataTreeIdentifier;
  35 import org.opendaylight.controller.md.sal.dom.api.DOMDataWriteTransaction;
  36 import org.opendaylight.controller.md.sal.dom.api.DOMTransactionChain;
  37 import org.opendaylight.protocol.bgp.mode.impl.base.BasePathSelectionModeFactory;
  38 import org.opendaylight.protocol.bgp.rib.impl.spi.RIBSupportContext;
  39 import org.opendaylight.protocol.bgp.rib.impl.spi.RIBSupportContextRegistry;
  40 import org.opendaylight.protocol.bgp.rib.impl.stats.UnsignedInt32Counter;
  41 import org.opendaylight.protocol.bgp.rib.spi.RibSupportUtils;
  42 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.AsNumber;
  43 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.Ipv4Address;
  44 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.inet.rev150305.ipv4.routes.ipv4.routes.Ipv4Route;
  45 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev130925.BgpRib;
  46 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev130925.bgp.rib.rib.Peer;
  47 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev130925.bgp.rib.rib.peer.EffectiveRibIn;
  48 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev130925.bgp.rib.rib.peer.SupportedTables;
  49 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev130925.rib.TablesKey;
  50 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev130919.ClusterIdentifier;
  51 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev130919.Ipv4AddressFamily;
  52 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev130919.UnicastSubsequentAddressFamily;
  53 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
  54 import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;
  55 import org.opendaylight.yangtools.yang.data.api.schema.tree.DataTreeCandidate;
  56 import org.opendaylight.yangtools.yang.data.api.schema.tree.DataTreeCandidateNode;
  57 import org.opendaylight.yangtools.yang.data.api.schema.tree.ModificationType;
  58
  59 public class LocRibWriterTest {
  60
  61     @Mock
  62     DOMDataWriteTransaction domTransWrite;
  63
  64     private final PolicyDatabase pd = new PolicyDatabase((long) 35, new Ipv4Address("10.25.2.9"), new ClusterIdentifier(new Ipv4Address("10.25.2.9")));
  65
  66     @Mock
  67     private RIBSupportContextRegistry registry;
  68
  69     @Mock
  70     private DOMTransactionChain chain;
  71
  72     @Mock
  73     private DOMDataTreeChangeService service;
  74
  75     @Mock
  76     private RIBSupportContext context;
  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     private final UnsignedInt32Counter routeCounter = new UnsignedInt32Counter("loc-rib");
  86
  87     @Before
  88     public void setUp() throws Exception {
  89         MockitoAnnotations.initMocks(this);
  90
  91         Answer<Object> answer = new Answer<Object>() {
  92             @Override
  93             public Object answer(final InvocationOnMock invocation) throws Throwable {
  94                 final Object[] args = invocation.getArguments();
  95                 final NormalizedNode<?, ?> node = (NormalizedNode<?, ?>) args[2];
  96                 if (node.getNodeType().equals(Ipv4Route.QNAME) || node.getNodeType().equals(PREFIX_QNAME)) {
  97                     LocRibWriterTest.this.routes.add((YangInstanceIdentifier) args[1]);
  98                 }
  99                 return args[1];
 100             }
 101         };
 102         doAnswer(answer).when(this.domTransWrite).put(eq(LogicalDatastoreType.OPERATIONAL), any(YangInstanceIdentifier.class), any(NormalizedNode.class));
 103         doAnswer(answer).when(this.domTransWrite).merge(eq(LogicalDatastoreType.OPERATIONAL), any(YangInstanceIdentifier.class), any(NormalizedNode.class));
 104         doAnswer(new Answer<Object>() {
 105
 106             @Override
 107             public Object answer(final InvocationOnMock invocation) throws Throwable {
 108                 final Object[] args = invocation.getArguments();
 109                 LocRibWriterTest.this.routes.remove(args[1]);
 110                 return args[1];
 111             }
 112         }).when(this.domTransWrite).delete(eq(LogicalDatastoreType.OPERATIONAL), any(YangInstanceIdentifier.class));
 113         doReturn(this.context).when(this.registry).getRIBSupportContext(any(TablesKey.class));
 114         doReturn(IPv4RIBSupport.getInstance()).when(this.context).getRibSupport();
 115         doReturn(this.domTransWrite).when(this.chain).newWriteOnlyTransaction();
 116         doReturn(this.future).when(this.domTransWrite).submit();
 117         doReturn(null).when(this.service).registerDataTreeChangeListener(any(DOMDataTreeIdentifier.class), any(DOMDataTreeChangeListener.class));
 118         this.locRibWriter = LocRibWriter.create(this.registry, this.tablesKey, this.chain, YangInstanceIdentifier.of(BgpRib.QNAME),
 119             new AsNumber((long) 35), this.service, this.pd, new CacheDisconnectedPeersImpl(), BasePathSelectionModeFactory.createBestPathSelectionStrategy(),
 120             routeCounter);
 121     }
 122
 123     private DataTreeCandidate prepareUpdate() {
 124         final DataTreeCandidate candidate = mock(DataTreeCandidate.class);
 125         doReturn("candidate").when(candidate).toString();
 126         final YangInstanceIdentifier rootPath = YangInstanceIdentifier.builder().node(BgpRib.QNAME).node(Peer.QNAME).nodeWithKey(Peer.QNAME, AdjRibInWriter.PEER_ID_QNAME, "12.12.12.12").build();
 127         doReturn(rootPath).when(candidate).getRootPath();
 128         return candidate;
 129     }
 130
 131     @Test
 132     public void testUpdateSupportedTables() {
 133         final DataTreeCandidate candidate = prepareUpdate();
 134         final DataTreeCandidateNode node = mock(DataTreeCandidateNode.class);
 135         doReturn("node").when(node).toString();
 136         final DataTreeCandidateNode tableChange = mock(DataTreeCandidateNode.class);
 137         // add
 138         final DataTreeCandidateNode table = mock(DataTreeCandidateNode.class);
 139         final NormalizedNode<?, ?> dataAfter = mock(NormalizedNode.class);
 140         doReturn(RibSupportUtils.toYangTablesKey(Ipv4AddressFamily.class, UnicastSubsequentAddressFamily.class)).when(dataAfter).getIdentifier();
 141         doReturn(Optional.of(dataAfter)).when(table).getDataAfter();
 142         doReturn(Lists.newArrayList(table)).when(tableChange).getChildNodes();
 143         doReturn("table change").when(tableChange).toString();
 144         doReturn(tableChange).when(node).getModifiedChild(YangInstanceIdentifier.of(SupportedTables.QNAME).getLastPathArgument());
 145         doReturn(null).when(node).getModifiedChild(PEER_ROLE_NID);
 146         doReturn(null).when(node).getModifiedChild(YangInstanceIdentifier.of(EffectiveRibIn.QNAME).getLastPathArgument());
 147         doReturn(node).when(candidate).getRootNode();
 148         doReturn(ModificationType.SUBTREE_MODIFIED).when(node).getModificationType();
 149         this.locRibWriter.onDataTreeChanged(Lists.newArrayList(candidate));
 150         // delete
 151         final DataTreeCandidateNode tableDelete = mock(DataTreeCandidateNode.class);
 152         doReturn(Optional.absent()).when(tableDelete).getDataAfter();
 153         doReturn(Lists.newArrayList(tableDelete)).when(tableChange).getChildNodes();
 154         doReturn("table change").when(tableChange).toString();
 155         doReturn(node).when(candidate).getRootNode();
 156         this.locRibWriter.onDataTreeChanged(Lists.newArrayList(candidate));
 157         verify(node, times(2)).getModifiedChild(YangInstanceIdentifier.of(SupportedTables.QNAME).getLastPathArgument());
 158     }
 159 }