bgp/flowspec/src/test/java/org/opendaylight/protocol/bgp/flowspec/FlowspecIpv4RIBSupportTest.java

   1 /*
   2  * Copyright (c) 2016 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
   9 package org.opendaylight.protocol.bgp.flowspec;
  10
  11 import static org.junit.Assert.assertEquals;
  12 import static org.junit.Assert.assertNull;
  13 import static org.opendaylight.protocol.bgp.parser.spi.PathIdUtil.NON_PATH_ID;
  14
  15 import com.google.common.collect.ImmutableMap;
  16 import com.google.common.collect.ImmutableSet;
  17 import java.util.Collection;
  18 import java.util.Collections;
  19 import java.util.List;
  20 import org.junit.Assert;
  21 import org.junit.Test;
  22 import org.opendaylight.protocol.bgp.parser.spi.BGPExtensionProviderContext;
  23 import org.opendaylight.protocol.bgp.parser.spi.pojo.SimpleBGPExtensionProviderContext;
  24 import org.opendaylight.protocol.bgp.rib.spi.AbstractRIBSupportTest;
  25 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.Ipv4Prefix;
  26 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.flowspec.rev171207.bgp.rib.rib.loc.rib.tables.routes.FlowspecRoutesCase;
  27 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.flowspec.rev171207.bgp.rib.rib.loc.rib.tables.routes.FlowspecRoutesCaseBuilder;
  28 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.flowspec.rev171207.flowspec.destination.Flowspec;
  29 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.flowspec.rev171207.flowspec.destination.FlowspecBuilder;
  30 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.flowspec.rev171207.flowspec.destination.group.ipv4.flowspec.flowspec.type.DestinationPrefixCase;
  31 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.flowspec.rev171207.flowspec.destination.group.ipv4.flowspec.flowspec.type.DestinationPrefixCaseBuilder;
  32 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.flowspec.rev171207.flowspec.destination.ipv4.DestinationFlowspec;
  33 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.flowspec.rev171207.flowspec.destination.ipv4.DestinationFlowspecBuilder;
  34 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.flowspec.rev171207.flowspec.ipv4.route.FlowspecRoute;
  35 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.flowspec.rev171207.flowspec.ipv4.route.FlowspecRouteBuilder;
  36 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.flowspec.rev171207.flowspec.ipv4.route.FlowspecRouteKey;
  37 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.flowspec.rev171207.flowspec.routes.FlowspecRoutes;
  38 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.flowspec.rev171207.flowspec.routes.FlowspecRoutesBuilder;
  39 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.flowspec.rev171207.update.attributes.mp.reach.nlri.advertized.routes.destination.type.DestinationFlowspecCase;
  40 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.flowspec.rev171207.update.attributes.mp.reach.nlri.advertized.routes.destination.type.DestinationFlowspecCaseBuilder;
  41 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev171207.PathId;
  42 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev171207.Update;
  43 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev171207.path.attributes.AttributesBuilder;
  44 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev171207.Attributes1;
  45 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev171207.Attributes2;
  46 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev171207.rib.tables.Routes;
  47 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
  48 import org.opendaylight.yangtools.yang.common.QName;
  49 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.NodeIdentifier;
  50 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.NodeIdentifierWithPredicates;
  51 import org.opendaylight.yangtools.yang.data.api.schema.ChoiceNode;
  52 import org.opendaylight.yangtools.yang.data.api.schema.tree.DataTreeCandidateNode;
  53 import org.opendaylight.yangtools.yang.data.api.schema.tree.DataTreeCandidates;
  54
  55 public class FlowspecIpv4RIBSupportTest extends AbstractRIBSupportTest {
  56
  57     private static final FlowspecIpv4RIBSupport RIB_SUPPORT;
  58     private static final FlowspecRoute ROUTE;
  59     private static final FlowspecRoutes ROUTES;
  60     private static final FlowspecRouteKey ROUTE_KEY;
  61     private static final PathId PATH_ID = new PathId(1L);
  62
  63     private static final DestinationPrefixCase DEST_PREFIX = new DestinationPrefixCaseBuilder().setDestinationPrefix(new Ipv4Prefix("10.0.1.0/32")).build();
  64     private static final List<Flowspec> FLOW_LIST = Collections.singletonList(new FlowspecBuilder().setFlowspecType(DEST_PREFIX).build());
  65     private static final DestinationFlowspec DEST_FLOW = new DestinationFlowspecBuilder().setFlowspec(FLOW_LIST).setPathId(PATH_ID).build();
  66     private static final DestinationFlowspecCase REACH_NLRI = new DestinationFlowspecCaseBuilder().setDestinationFlowspec(DEST_FLOW).build();
  67     private static final org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.flowspec.rev171207.update
  68         .attributes.mp.unreach.nlri.withdrawn.routes.destination.type.DestinationFlowspecCase UNREACH_NLRI = new org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.flowspec.rev171207.update
  69         .attributes.mp.unreach.nlri.withdrawn.routes.destination.type.DestinationFlowspecCaseBuilder().setDestinationFlowspec(DEST_FLOW).build();
  70
  71     static {
  72         final SimpleFlowspecExtensionProviderContext fsContext = new SimpleFlowspecExtensionProviderContext();
  73         final FlowspecActivator activator = new FlowspecActivator(fsContext);
  74         final BGPActivator act = new BGPActivator(activator);
  75         final BGPExtensionProviderContext context = new SimpleBGPExtensionProviderContext();
  76         act.start(context);
  77         RIB_SUPPORT = FlowspecIpv4RIBSupport.getInstance(fsContext);
  78
  79         final SimpleFlowspecIpv4NlriParser parser = new SimpleFlowspecIpv4NlriParser(
  80             fsContext.getFlowspecTypeRegistry(SimpleFlowspecExtensionProviderContext.AFI.IPV4, SimpleFlowspecExtensionProviderContext.SAFI.FLOWSPEC));
  81
  82         ROUTE_KEY = new FlowspecRouteKey(PATH_ID, parser.stringNlri(FLOW_LIST));
  83         ROUTE = new FlowspecRouteBuilder().setKey(ROUTE_KEY).setPathId(PATH_ID).setFlowspec(FLOW_LIST)
  84             .setAttributes(new AttributesBuilder().build()).build();
  85         ROUTES = new FlowspecRoutesBuilder().setFlowspecRoute(Collections.singletonList(ROUTE)).build();
  86     }
  87
  88     @Override
  89     public void setUp() throws Exception {
  90         super.setUp();
  91         setUpTestCustomizer(RIB_SUPPORT);
  92     }
  93
  94     @Test
  95     public void testDeleteRoutes() {
  96         RIB_SUPPORT.deleteRoutes(this.tx, getTablePath(), createNlriWithDrawnRoute(UNREACH_NLRI));
  97         final InstanceIdentifier<FlowspecRoute> instanceIdentifier = (InstanceIdentifier<FlowspecRoute>) this.deletedRoutes.get(0);
  98         assertEquals(ROUTE_KEY, instanceIdentifier.firstKeyOf(FlowspecRoute.class));
  99     }
 100
 101     @Test
 102     public void testPutRoutes() {
 103         RIB_SUPPORT.putRoutes(this.tx, getTablePath(), createNlriAdvertiseRoute(REACH_NLRI), createAttributes());
 104         final FlowspecRoute route = (FlowspecRoute) this.insertedRoutes.get(0).getValue();
 105         assertEquals(ROUTE, route);
 106     }
 107
 108     @Test
 109     public void testEmptyRoute() throws Exception {
 110         final Routes empty = new FlowspecRoutesCaseBuilder().setFlowspecRoutes(
 111             new FlowspecRoutesBuilder().setFlowspecRoute(Collections.emptyList()).build()).build();
 112         final ChoiceNode emptyRoutes = RIB_SUPPORT.emptyRoutes();
 113         assertEquals(createRoutes(empty), emptyRoutes);
 114     }
 115
 116     @Test
 117     public void testBuildMpUnreachNlriUpdate() {
 118         final Update update = RIB_SUPPORT.buildUpdate(Collections.emptyList(), createRoutes(ROUTES), ATTRIBUTES);
 119         assertEquals(UNREACH_NLRI, update.getAttributes().getAugmentation(Attributes2.class)
 120             .getMpUnreachNlri().getWithdrawnRoutes().getDestinationType());
 121         assertNull(update.getAttributes().getAugmentation(Attributes1.class));
 122     }
 123
 124     @Test
 125     public void testBuildMpReachNlriUpdate() {
 126         final Update update = RIB_SUPPORT.buildUpdate(createRoutes(ROUTES), Collections.emptyList(), ATTRIBUTES);
 127         assertEquals(REACH_NLRI, update.getAttributes().getAugmentation(Attributes1.class).getMpReachNlri().getAdvertizedRoutes().getDestinationType());
 128         assertNull(update.getAttributes().getAugmentation(Attributes2.class));
 129     }
 130
 131     @Test
 132     public void testIsComplexRoute() {
 133         Assert.assertTrue(RIB_SUPPORT.isComplexRoute());
 134     }
 135
 136     @Test
 137     public void testCacheableNlriObjects() {
 138         Assert.assertEquals(ImmutableSet.of(), RIB_SUPPORT.cacheableNlriObjects());
 139     }
 140
 141     @Test
 142     public void testCacheableAttributeObjects() {
 143         Assert.assertEquals(ImmutableSet.of(), RIB_SUPPORT.cacheableAttributeObjects());
 144     }
 145
 146     @Test
 147     public void testRouteIdAddPath() {
 148         final NodeIdentifierWithPredicates expected = createRouteNIWP(ROUTES);
 149         final NodeIdentifierWithPredicates prefixNii = new NodeIdentifierWithPredicates(RIB_SUPPORT.routeQName(),
 150             ImmutableMap.of(RIB_SUPPORT.routeKeyQName(), ROUTE_KEY.getRouteKey()));
 151         Assert.assertEquals(expected, RIB_SUPPORT.getRouteIdAddPath(AbstractRIBSupportTest.PATH_ID, prefixNii));
 152     }
 153
 154     @Test
 155     public void testRoutePath() {
 156         final NodeIdentifierWithPredicates prefixNii = createRouteNIWP(ROUTES);
 157         Assert.assertEquals(getRoutePath().node(prefixNii), RIB_SUPPORT.routePath(getTablePath().node(Routes.QNAME), prefixNii));
 158     }
 159
 160     @Test
 161     public void testExtractPathId() {
 162         Assert.assertEquals((Long) NON_PATH_ID, RIB_SUPPORT.extractPathId(null));
 163     }
 164
 165     @Test
 166     public void testRouteAttributesIdentifier() {
 167         Assert.assertEquals(new NodeIdentifier(QName.create(FlowspecRoutes.QNAME,
 168             org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev171207.rib.tables.Attributes.QNAME.getLocalName().intern())),
 169             RIB_SUPPORT.routeAttributesIdentifier());
 170     }
 171
 172     @Test
 173     public void testRoutesCaseClass() {
 174         Assert.assertEquals(FlowspecRoutesCase.class, RIB_SUPPORT.routesCaseClass());
 175     }
 176
 177     @Test
 178     public void testRoutesContainerClass() {
 179         Assert.assertEquals(FlowspecRoutes.class, RIB_SUPPORT.routesContainerClass());
 180     }
 181
 182     @Test
 183     public void testRoutesListClass() {
 184         Assert.assertEquals(FlowspecRoute.class, RIB_SUPPORT.routesListClass());
 185     }
 186
 187     @Test
 188     public void testChangedRoutes() {
 189         final Routes emptyCase = new FlowspecRoutesCaseBuilder().build();
 190         DataTreeCandidateNode tree = DataTreeCandidates.fromNormalizedNode(getRoutePath(), createRoutes(emptyCase)).getRootNode();
 191         Assert.assertTrue(RIB_SUPPORT.changedRoutes(tree).isEmpty());
 192
 193         final Routes emptyRoutes = new FlowspecRoutesCaseBuilder().setFlowspecRoutes(new FlowspecRoutesBuilder().build()).build();
 194         tree = DataTreeCandidates.fromNormalizedNode(getRoutePath(), createRoutes(emptyRoutes)).getRootNode();
 195         Assert.assertTrue(RIB_SUPPORT.changedRoutes(tree).isEmpty());
 196
 197         final Routes routes = new FlowspecRoutesCaseBuilder().setFlowspecRoutes(new FlowspecRoutesBuilder()
 198             .setFlowspecRoute(Collections.singletonList(ROUTE)).build()).build();
 199         tree = DataTreeCandidates.fromNormalizedNode(getRoutePath(), createRoutes(routes)).getRootNode();
 200         final Collection<DataTreeCandidateNode> result = RIB_SUPPORT.changedRoutes(tree);
 201         Assert.assertFalse(result.isEmpty());
 202     }
 203 }