Upgrade ietf-{inet,yang}-types to 2013-07-15
[bgpcep.git] / bgp / linkstate / src / test / java / org / opendaylight / protocol / bgp / linkstate / LinkstateRIBSupportTest.java
index 04f8abec8d2739fbfe2cebbdc665f2fa3723c314..f0d782bffe11aa48d244b867fe4373ad62bf099c 100644 (file)
  */
 package org.opendaylight.protocol.bgp.linkstate;
 
+
 import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertNull;
+import static org.opendaylight.protocol.bgp.parser.spi.PathIdUtil.NON_PATH_ID;
+
+import com.google.common.collect.ImmutableSet;
+import io.netty.buffer.ByteBuf;
+import io.netty.buffer.Unpooled;
 import java.math.BigInteger;
-import java.util.ArrayList;
-import java.util.List;
+import java.util.Collection;
+import java.util.Collections;
 import org.junit.Assert;
-import org.junit.Before;
 import org.junit.Test;
-import org.mockito.Mock;
-import org.mockito.Mockito;
-import org.mockito.MockitoAnnotations;
-import org.mockito.invocation.InvocationOnMock;
-import org.mockito.stubbing.Answer;
-import org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType;
-import org.opendaylight.controller.md.sal.dom.api.DOMDataWriteTransaction;
-import org.opendaylight.protocol.bgp.linkstate.nlri.LinkstateNlriParser;
-import org.opendaylight.protocol.bgp.linkstate.nlri.NodeNlriParser;
-import org.opendaylight.protocol.bgp.parser.BGPParsingException;
-import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev100924.Ipv4Address;
+import org.opendaylight.protocol.bgp.linkstate.impl.BGPActivator;
+import org.opendaylight.protocol.bgp.linkstate.impl.LinkstateRIBSupport;
+import org.opendaylight.protocol.bgp.linkstate.impl.nlri.LinkstateNlriParser;
+import org.opendaylight.protocol.bgp.linkstate.spi.pojo.SimpleNlriTypeRegistry;
+import org.opendaylight.protocol.bgp.parser.spi.BGPExtensionProviderContext;
+import org.opendaylight.protocol.bgp.parser.spi.pojo.SimpleBGPExtensionProviderContext;
+import org.opendaylight.protocol.bgp.rib.spi.AbstractRIBSupportTest;
+import org.opendaylight.protocol.util.ByteArray;
+import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.AsNumber;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev150210.AreaIdentifier;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev150210.DomainIdentifier;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev150210.Identifier;
 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev150210.LinkstateAddressFamily;
 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev150210.LinkstateSubsequentAddressFamily;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev150210.ProtocolId;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev150210.RouteDistinguisher;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev150210.bgp.rib.rib.loc.rib.tables.routes.LinkstateRoutesCase;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev150210.bgp.rib.rib.loc.rib.tables.routes.LinkstateRoutesCaseBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev150210.isis.lan.identifier.IsIsRouterIdentifierBuilder;
 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev150210.linkstate.destination.CLinkstateDestination;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev150210.node.identifier.CRouterIdentifier;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev130919.path.attributes.Attributes;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev130919.update.attributes.MpReachNlri;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev130919.update.attributes.MpUnreachNlri;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev150210.linkstate.destination.CLinkstateDestinationBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev150210.linkstate.object.type.NodeCase;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev150210.linkstate.object.type.NodeCaseBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev150210.linkstate.object.type.node._case.NodeDescriptorsBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev150210.linkstate.routes.LinkstateRoutes;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev150210.linkstate.routes.LinkstateRoutesBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev150210.linkstate.routes.linkstate.routes.LinkstateRoute;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev150210.linkstate.routes.linkstate.routes.LinkstateRouteBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev150210.linkstate.routes.linkstate.routes.LinkstateRouteKey;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev150210.node.identifier.c.router.identifier.IsisPseudonodeCaseBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev150210.node.identifier.c.router.identifier.isis.pseudonode._case.IsisPseudonodeBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev150210.update.attributes.mp.reach.nlri.advertized.routes.destination.type.DestinationLinkstateCase;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev150210.update.attributes.mp.reach.nlri.advertized.routes.destination.type.DestinationLinkstateCaseBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev150210.update.attributes.mp.reach.nlri.advertized.routes.destination.type.destination.linkstate._case.DestinationLinkstateBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev130919.Update;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev130919.path.attributes.AttributesBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev130919.Attributes1;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev130919.Attributes2;
 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev130925.rib.tables.Routes;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev130919.next.hop.CNextHop;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev130919.next.hop.c.next.hop.Ipv4NextHopCaseBuilder;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev130919.next.hop.c.next.hop.ipv4.next.hop._case.Ipv4NextHopBuilder;
-import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.network.concepts.rev131125.IsoSystemIdentifier;
+import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
+import org.opendaylight.yangtools.yang.common.QName;
 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.NodeIdentifier;
+import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.NodeIdentifierWithPredicates;
 import org.opendaylight.yangtools.yang.data.api.schema.ChoiceNode;
-import org.opendaylight.yangtools.yang.data.api.schema.ContainerNode;
-import org.opendaylight.yangtools.yang.data.api.schema.MapEntryNode;
-import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;
-import org.opendaylight.yangtools.yang.data.api.schema.UnkeyedListEntryNode;
-import org.opendaylight.yangtools.yang.data.api.schema.UnkeyedListNode;
-import org.opendaylight.yangtools.yang.data.impl.schema.Builders;
-import org.opendaylight.yangtools.yang.data.impl.schema.builder.api.DataContainerNodeAttrBuilder;
-import org.opendaylight.yangtools.yang.data.impl.schema.builder.api.DataContainerNodeBuilder;
-import org.opendaylight.yangtools.yang.data.impl.schema.builder.impl.ImmutableContainerNodeBuilder;
-import org.opendaylight.yangtools.yang.data.impl.schema.builder.impl.ImmutableLeafNodeBuilder;
-import org.opendaylight.yangtools.yang.data.impl.schema.builder.impl.ImmutableUnkeyedListEntryNodeBuilder;
-import org.opendaylight.yangtools.yang.data.impl.schema.builder.impl.ImmutableUnkeyedListNodeBuilder;
-
-/**
- * Created by cgasparini on 17.6.2015.
- */
-public class LinkstateRIBSupportTest {
-
-    private static final Ipv4Address ipv4 = new Ipv4Address("42.42.42.42");
-    final LinkstateRIBSupport link = LinkstateRIBSupport.getInstance();
-    final List<MapEntryNode> linkList = new ArrayList<>();
-    private List<YangInstanceIdentifier> routes;
-
-    @Mock
-    private DOMDataWriteTransaction tx;
-
-    @Before
-    public void setUp() {
-        MockitoAnnotations.initMocks(this);
-        routes = new ArrayList<>();
-        Mockito.doAnswer(new Answer<Object>() {
-            @Override
-            public Object answer(final InvocationOnMock invocation) throws Throwable {
-                final Object[] args = invocation.getArguments();
-                LinkstateRIBSupportTest.this.routes.add((YangInstanceIdentifier) args[1]);
-                return args[1];
-            }
-        }).when(this.tx).put(Mockito.any(LogicalDatastoreType.class), Mockito.any(YangInstanceIdentifier.class), Mockito.any(NormalizedNode.class));
+import org.opendaylight.yangtools.yang.data.api.schema.tree.DataTreeCandidateNode;
+import org.opendaylight.yangtools.yang.data.api.schema.tree.DataTreeCandidates;
+
+public final class LinkstateRIBSupportTest extends AbstractRIBSupportTest {
+
+    private static final LinkstateRIBSupport RIB_SUPPORT = LinkstateRIBSupport.getInstance();
+    private static final LinkstateRoute ROUTE;
+    private static final LinkstateRoutes ROUTES;
+    private static final LinkstateRouteKey ROUTE_KEY;
+
+    private static final NodeCase OBJECT_TYPE2 = new NodeCaseBuilder().setNodeDescriptors(new NodeDescriptorsBuilder()
+        .setAreaId(new AreaIdentifier(2697513L)).setAsNumber(new AsNumber(72L)).setCRouterIdentifier(new IsisPseudonodeCaseBuilder()
+            .setIsisPseudonode(new IsisPseudonodeBuilder().setIsIsRouterIdentifier(new IsIsRouterIdentifierBuilder()
+                .setIsoSystemId(new IsoSystemIdentifier(new byte[]{0, 0, 0, 0, 0, (byte) 0x39})).build()).setPsn((short) 5).build()).build())
+        .setDomainId(new DomainIdentifier(28282828L)).build()).build();
+
+    private static final RouteDistinguisher RD = new RouteDistinguisher(BigInteger.ONE);
+    private static final Identifier ID = new Identifier(BigInteger.ONE);
+    private static final CLinkstateDestination LINKSTATE_DESTINATION = new CLinkstateDestinationBuilder()
+        .setDistinguisher(RD)
+        .setIdentifier(ID)
+        .setObjectType(OBJECT_TYPE2)
+        .setProtocolId(ProtocolId.IsisLevel1).build();
+
+    private static final DestinationLinkstateCase REACH_NLRI = new DestinationLinkstateCaseBuilder().setDestinationLinkstate(new DestinationLinkstateBuilder()
+        .setCLinkstateDestination(Collections.singletonList(LINKSTATE_DESTINATION)).build()).build();
+    private static final org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev150210.update.attributes.mp.unreach.nlri.withdrawn.routes.destination.type.DestinationLinkstateCase UNREACH_NLRI =
+        new org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev150210.update.attributes.mp.unreach.nlri.withdrawn
+            .routes.destination.type.DestinationLinkstateCaseBuilder().setDestinationLinkstate(new org.opendaylight.yang.gen.v1.urn.opendaylight
+            .params.xml.ns.yang.bgp.linkstate.rev150210.update.attributes.mp.unreach.nlri.withdrawn.routes.destination.type.destination.linkstate
+            ._case.DestinationLinkstateBuilder().setCLinkstateDestination(Collections.singletonList(LINKSTATE_DESTINATION)).build()).build();
+
+    static {
+        final BGPActivator act = new BGPActivator();
+        final BGPExtensionProviderContext context = new SimpleBGPExtensionProviderContext();
+        act.start(context);
+        assertEquals(LinkstateAddressFamily.class, context.getAddressFamilyRegistry().classForFamily(16388));
+        assertEquals(LinkstateSubsequentAddressFamily.class, context.getSubsequentAddressFamilyRegistry().classForFamily(71));
+        final ByteBuf buffer = Unpooled.buffer();
+        SimpleNlriTypeRegistry.getInstance().serializeNlriType(LINKSTATE_DESTINATION, buffer);
+        final byte[] arrayKey = ByteArray.readAllBytes(buffer);
+        ROUTE_KEY = new LinkstateRouteKey(arrayKey);
+        ROUTE = new LinkstateRouteBuilder().setKey(ROUTE_KEY).setDistinguisher(RD).setIdentifier(ID).setObjectType(OBJECT_TYPE2)
+            .setProtocolId(ProtocolId.IsisLevel1).setAttributes(new AttributesBuilder().build()).build();
+        ROUTES = new LinkstateRoutesBuilder().setLinkstateRoute(Collections.singletonList(ROUTE)).build();
+    }
 
-        Mockito.doAnswer(new Answer<Object>() {
-            @Override
-            public Object answer(final InvocationOnMock invocation) throws Throwable {
-                final Object[] args = invocation.getArguments();
-                LinkstateRIBSupportTest.this.routes.remove((YangInstanceIdentifier) args[1]);
-                return args[1];
-            }
-        }).when(this.tx).delete(Mockito.any(LogicalDatastoreType.class), Mockito.any(YangInstanceIdentifier.class));
+    @Override
+    public void setUp() throws Exception {
+        super.setUp();
+        setUpTestCustomizer(RIB_SUPPORT);
     }
 
     @Test
-    public void testbuildReach() throws BGPParsingException {
-        final CNextHop hop = new Ipv4NextHopCaseBuilder().setIpv4NextHop(new Ipv4NextHopBuilder().setGlobal(ipv4).build()).build();
-        MpReachNlri result = link.buildReach(linkList, hop);
-        assertEquals(LinkstateAddressFamily.class, result.getAfi());
-        assertEquals(LinkstateSubsequentAddressFamily.class, result.getSafi());
-        assertEquals(new Ipv4NextHopCaseBuilder().setIpv4NextHop(new Ipv4NextHopBuilder().setGlobal(new Ipv4Address("42.42.42.42")).build()).build(), result.getCNextHop());
+    public void testDeleteRoutes() {
+        RIB_SUPPORT.deleteRoutes(this.tx, getTablePath(), createNlriWithDrawnRoute(UNREACH_NLRI));
+        final InstanceIdentifier<LinkstateRoute> instanceIdentifier = (InstanceIdentifier<LinkstateRoute>) this.deletedRoutes.get(0);
+        assertEquals(ROUTE_KEY, instanceIdentifier.firstKeyOf(LinkstateRoute.class));
     }
 
     @Test
-    public void testBuildUnreach() {
-        final MpUnreachNlri result = link.buildUnreach(linkList);
-        assertEquals(LinkstateAddressFamily.class, result.getAfi());
-        assertEquals(LinkstateSubsequentAddressFamily.class, result.getSafi());
+    public void testPutRoutes() {
+        RIB_SUPPORT.putRoutes(this.tx, getTablePath(), createNlriAdvertiseRoute(REACH_NLRI), createAttributes());
+        final LinkstateRoute route = (LinkstateRoute) this.insertedRoutes.get(0).getValue();
+        assertEquals(ROUTE, route);
     }
 
     @Test
-    public void testDestinationRoutes() {
-        final YangInstanceIdentifier yangIdentifier = YangInstanceIdentifier.of(Routes.QNAME);
-
-        final DataContainerNodeAttrBuilder<NodeIdentifier, UnkeyedListEntryNode> linkstateBI = ImmutableUnkeyedListEntryNodeBuilder.create();
-        linkstateBI.withNodeIdentifier(new NodeIdentifier(CLinkstateDestination.QNAME));
-
-        final ImmutableLeafNodeBuilder<String> protocolId = new ImmutableLeafNodeBuilder<>();
-        protocolId.withNodeIdentifier(LinkstateNlriParser.PROTOCOL_ID_NID);
-        protocolId.withValue("isis-level2");
-        linkstateBI.addChild(protocolId.build());
-
-        final ImmutableLeafNodeBuilder<BigInteger> identifier = new ImmutableLeafNodeBuilder<>();
-        identifier.withNodeIdentifier(LinkstateNlriParser.IDENTIFIER_NID);
-        identifier.withValue(BigInteger.ONE);
-        linkstateBI.addChild(identifier.build());
-
-        final DataContainerNodeBuilder<NodeIdentifier, ChoiceNode> objectType = Builders.choiceBuilder();
-        objectType.withNodeIdentifier(LinkstateNlriParser.OBJECT_TYPE_NID);
-
-        final DataContainerNodeAttrBuilder<NodeIdentifier, ContainerNode> nodeDescriptors = Builders.containerBuilder();
-        nodeDescriptors.withNodeIdentifier(LinkstateNlriParser.NODE_DESCRIPTORS_NID);
-
-        final ImmutableLeafNodeBuilder<Long> asNumber = new ImmutableLeafNodeBuilder<>();
-        asNumber.withNodeIdentifier(NodeNlriParser.AS_NUMBER_NID);
-        asNumber.withValue(72L);
-        nodeDescriptors.addChild(asNumber.build());
-
-        final ImmutableLeafNodeBuilder<Long> areaID = new ImmutableLeafNodeBuilder<>();
-        areaID.withNodeIdentifier(NodeNlriParser.AREA_NID);
-        areaID.withValue(2697513L);
-        nodeDescriptors.addChild(areaID.build());
+    public void testEmptyRoute() throws Exception {
+        final Routes empty = new LinkstateRoutesCaseBuilder().setLinkstateRoutes(
+            new LinkstateRoutesBuilder().setLinkstateRoute(Collections.emptyList()).build()).build();
+        final ChoiceNode emptyRoutes = RIB_SUPPORT.emptyRoutes();
+        assertEquals(createRoutes(empty), emptyRoutes);
+    }
 
-        final ImmutableLeafNodeBuilder<Long> domainID = new ImmutableLeafNodeBuilder<>();
-        domainID.withNodeIdentifier(NodeNlriParser.DOMAIN_NID);
-        domainID.withValue(0x28282828L);
-        nodeDescriptors.addChild(domainID.build());
+    @Test
+    public void testBuildMpUnreachNlriUpdate() {
+        final Update update = RIB_SUPPORT.buildUpdate(Collections.emptyList(), createRoutes(ROUTES), ATTRIBUTES);
+        assertEquals(UNREACH_NLRI, update.getAttributes().getAugmentation(Attributes2.class)
+            .getMpUnreachNlri().getWithdrawnRoutes().getDestinationType());
+        assertNull(update.getAttributes().getAugmentation(Attributes1.class));
+    }
 
-        final DataContainerNodeBuilder<NodeIdentifier, ChoiceNode> crouterId = Builders.choiceBuilder();
-        crouterId.withNodeIdentifier(new NodeIdentifier(CRouterIdentifier.QNAME));
+    @Test
+    public void testBuildMpReachNlriUpdate() {
+        final Update update = RIB_SUPPORT.buildUpdate(createRoutes(ROUTES), Collections.emptyList(), ATTRIBUTES);
+        assertEquals(REACH_NLRI, update.getAttributes().getAugmentation(Attributes1.class).getMpReachNlri().getAdvertizedRoutes().getDestinationType());
+        assertNull(update.getAttributes().getAugmentation(Attributes2.class));
+    }
 
-        final DataContainerNodeAttrBuilder<NodeIdentifier, ContainerNode> isisNode = Builders.containerBuilder();
-        isisNode.withNodeIdentifier(NodeNlriParser.ISIS_PSEUDONODE_NID);
+    @Test
+    public void testIsComplexRoute() {
+        Assert.assertTrue(RIB_SUPPORT.isComplexRoute());
+    }
 
-        final ImmutableLeafNodeBuilder<byte[]> isoSystemID = new ImmutableLeafNodeBuilder<>();
-        isoSystemID.withNodeIdentifier(NodeNlriParser.ISO_SYSTEM_NID);
-        isoSystemID.withValue(new byte[]{0, 0, 0, 0, 0, (byte) 0x39});
-        isisNode.addChild(isoSystemID.build());
-        isisNode.addChild(Builders.leafBuilder().withNodeIdentifier(NodeNlriParser.PSN_NID).withValue((short) 5).build());
-        crouterId.addChild(isisNode.build());
+    @Test
+    public void testCacheableNlriObjects() {
+        Assert.assertEquals(ImmutableSet.of(), RIB_SUPPORT.cacheableNlriObjects());
+    }
 
-        nodeDescriptors.addChild(crouterId.build());
-        objectType.addChild(nodeDescriptors.build());
-        linkstateBI.addChild(objectType.build());
+    @Test
+    public void testCacheableAttributeObjects() {
+        Assert.assertEquals(ImmutableSet.of(), RIB_SUPPORT.cacheableAttributeObjects());
+    }
 
-        final UnkeyedListNode routes = ImmutableUnkeyedListNodeBuilder.create()
-            .withNodeIdentifier(new NodeIdentifier(CLinkstateDestination.QNAME))
-            .addChild(linkstateBI.build())
-            .build();
+    @Test
+    public void testRouteIdAddPath() {
+        Assert.assertNull(RIB_SUPPORT.getRouteIdAddPath(AbstractRIBSupportTest.PATH_ID, null));
+    }
 
-        final ContainerNode destination = ImmutableContainerNodeBuilder.create().
-            addChild(routes)
-            .withNodeIdentifier(new NodeIdentifier(CLinkstateDestination.QNAME))
-            .build();
+    @Test
+    public void testRoutePath() {
+        final NodeIdentifierWithPredicates prefixNii = createRouteNIWP(ROUTES);
+        Assert.assertEquals(getRoutePath().node(prefixNii), RIB_SUPPORT.routePath(getTablePath().node(Routes.QNAME), prefixNii));
+    }
 
-        final ContainerNode attributes = ImmutableContainerNodeBuilder.create()
-            .withNodeIdentifier(new NodeIdentifier(Attributes.QNAME))
-            .build();
+    @Test
+    public void testExtractPathId() {
+        Assert.assertEquals((Long) NON_PATH_ID, RIB_SUPPORT.extractPathId(null));
+    }
 
-        link.putDestinationRoutes(tx, yangIdentifier, destination, attributes);
+    @Test
+    public void testRouteAttributesIdentifier() {
+        Assert.assertEquals(new NodeIdentifier(QName.create(LinkstateRoutes.QNAME,
+            org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev130925.rib.tables.Attributes.QNAME.getLocalName().intern())),
+            RIB_SUPPORT.routeAttributesIdentifier());
+    }
 
-        Assert.assertEquals(1, this.routes.size());
+    @Test
+    public void testRoutesCaseClass() {
+        Assert.assertEquals(LinkstateRoutesCase.class, RIB_SUPPORT.routesCaseClass());
+    }
 
-        link.deleteDestinationRoutes(tx, yangIdentifier, destination);
+    @Test
+    public void testRoutesContainerClass() {
+        Assert.assertEquals(LinkstateRoutes.class, RIB_SUPPORT.routesContainerClass());
+    }
 
-        Assert.assertEquals(0, this.routes.size());
+    @Test
+    public void testRoutesListClass() {
+        Assert.assertEquals(LinkstateRoute.class, RIB_SUPPORT.routesListClass());
     }
 
+    @Test
+    public void testChangedRoutes() {
+        final Routes emptyCase = new LinkstateRoutesCaseBuilder().build();
+        DataTreeCandidateNode tree = DataTreeCandidates.fromNormalizedNode(getRoutePath(), createRoutes(emptyCase)).getRootNode();
+        Assert.assertTrue(RIB_SUPPORT.changedRoutes(tree).isEmpty());
+
+        final Routes emptyRoutes = new LinkstateRoutesCaseBuilder().setLinkstateRoutes(new LinkstateRoutesBuilder().build()).build();
+        tree = DataTreeCandidates.fromNormalizedNode(getRoutePath(), createRoutes(emptyRoutes)).getRootNode();
+        Assert.assertTrue(RIB_SUPPORT.changedRoutes(tree).isEmpty());
+
+        final Routes routes = new LinkstateRoutesCaseBuilder().setLinkstateRoutes(ROUTES).build();
+        tree = DataTreeCandidates.fromNormalizedNode(getRoutePath(), createRoutes(routes)).getRootNode();
+        final Collection<DataTreeCandidateNode> result = RIB_SUPPORT.changedRoutes(tree);
+        Assert.assertFalse(result.isEmpty());
+    }
 }
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