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
  14 import com.google.common.collect.ImmutableSet;
  15 import java.util.Collection;
  16 import java.util.Collections;
  17 import java.util.List;
  18 import org.junit.Assert;
  19 import org.junit.Test;
  20 import org.opendaylight.protocol.bgp.parser.spi.BGPExtensionProviderContext;
  21 import org.opendaylight.protocol.bgp.parser.spi.pojo.SimpleBGPExtensionProviderContext;
  22 import org.opendaylight.protocol.bgp.rib.spi.AbstractRIBSupportTest;
  23 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.Ipv4Prefix;
  24 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.flowspec.rev180329.bgp.rib.rib.loc.rib.tables.routes.FlowspecRoutesCase;
  25 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.flowspec.rev180329.bgp.rib.rib.loc.rib.tables.routes.FlowspecRoutesCaseBuilder;
  26 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.flowspec.rev180329.flowspec.destination.Flowspec;
  27 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.flowspec.rev180329.flowspec.destination.FlowspecBuilder;
  28 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.flowspec.rev180329.flowspec.destination.group.ipv4.flowspec.flowspec.type.DestinationPrefixCase;
  29 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.flowspec.rev180329.flowspec.destination.group.ipv4.flowspec.flowspec.type.DestinationPrefixCaseBuilder;
  30 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.flowspec.rev180329.flowspec.destination.ipv4.DestinationFlowspec;
  31 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.flowspec.rev180329.flowspec.destination.ipv4.DestinationFlowspecBuilder;
  32 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.flowspec.rev180329.flowspec.ipv4.route.FlowspecRoute;
  33 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.flowspec.rev180329.flowspec.ipv4.route.FlowspecRouteBuilder;
  34 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.flowspec.rev180329.flowspec.ipv4.route.FlowspecRouteKey;
  35 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.flowspec.rev180329.flowspec.routes.FlowspecRoutes;
  36 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.flowspec.rev180329.flowspec.routes.FlowspecRoutesBuilder;
  37 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.flowspec.rev180329.update.attributes.mp.reach.nlri.advertized.routes.destination.type.DestinationFlowspecCase;
  38 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.flowspec.rev180329.update.attributes.mp.reach.nlri.advertized.routes.destination.type.DestinationFlowspecCaseBuilder;
  39 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev180329.PathId;
  40 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev180329.Update;
  41 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev180329.path.attributes.AttributesBuilder;
  42 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev180329.Attributes1;
  43 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev180329.Attributes2;
  44 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev180329.rib.tables.Routes;
  45 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
  46 import org.opendaylight.yangtools.yang.common.QName;
  47 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.NodeIdentifier;
  48 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.NodeIdentifierWithPredicates;
  49 import org.opendaylight.yangtools.yang.data.api.schema.ChoiceNode;
  50 import org.opendaylight.yangtools.yang.data.api.schema.tree.DataTreeCandidateNode;
  51 import org.opendaylight.yangtools.yang.data.api.schema.tree.DataTreeCandidates;
  52
  53 public class FlowspecIpv4RIBSupportTest extends AbstractRIBSupportTest<FlowspecRoute> {
  54
  55     private FlowspecIpv4RIBSupport ribSupport;
  56     private FlowspecRoute route;
  57     private FlowspecRoutes routes;
  58     private FlowspecRouteKey routeKey;
  59     private static final PathId PATH_ID = new PathId(1L);
  60
  61     private static final DestinationPrefixCase DEST_PREFIX = new DestinationPrefixCaseBuilder()
  62             .setDestinationPrefix(new Ipv4Prefix("10.0.1.0/32")).build();
  63     private static final List<Flowspec> FLOW_LIST
  64             = Collections.singletonList(new FlowspecBuilder().setFlowspecType(DEST_PREFIX).build());
  65     private static final DestinationFlowspec DEST_FLOW = new DestinationFlowspecBuilder()
  66             .setFlowspec(FLOW_LIST).setPathId(PATH_ID).build();
  67     private static final DestinationFlowspecCase REACH_NLRI
  68             = new DestinationFlowspecCaseBuilder().setDestinationFlowspec(DEST_FLOW).build();
  69     private static final org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.flowspec.rev180329.update
  70         .attributes.mp.unreach.nlri.withdrawn.routes.destination.type.DestinationFlowspecCase UNREACH_NLRI
  71             = new org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.flowspec.rev180329.update
  72         .attributes.mp.unreach.nlri.withdrawn.routes.destination.type.DestinationFlowspecCaseBuilder()
  73             .setDestinationFlowspec(DEST_FLOW).build();
  74
  75     @Override
  76     public void setUp() throws Exception {
  77         super.setUp();
  78         final SimpleFlowspecExtensionProviderContext fsContext = new SimpleFlowspecExtensionProviderContext();
  79         final FlowspecActivator activator = new FlowspecActivator(fsContext);
  80         final BGPActivator act = new BGPActivator(activator);
  81         final BGPExtensionProviderContext context = new SimpleBGPExtensionProviderContext();
  82         act.start(context);
  83         this.ribSupport = FlowspecIpv4RIBSupport.getInstance(fsContext, this.mappingService);
  84
  85         final SimpleFlowspecIpv4NlriParser parser = new SimpleFlowspecIpv4NlriParser(
  86                 fsContext.getFlowspecTypeRegistry(SimpleFlowspecExtensionProviderContext.AFI.IPV4,
  87                         SimpleFlowspecExtensionProviderContext.SAFI.FLOWSPEC));
  88
  89         this.routeKey = new FlowspecRouteKey(PATH_ID, parser.stringNlri(FLOW_LIST));
  90         this.route = new FlowspecRouteBuilder().setKey(this.routeKey).setPathId(PATH_ID).setFlowspec(FLOW_LIST)
  91                 .setAttributes(new AttributesBuilder().build()).build();
  92         this.routes = new FlowspecRoutesBuilder().setFlowspecRoute(Collections.singletonList(this.route)).build();
  93         setUpTestCustomizer(this.ribSupport);
  94     }
  95
  96     @Test
  97     public void testDeleteRoutes() {
  98         this.ribSupport.deleteRoutes(this.tx, getTablePath(), createNlriWithDrawnRoute(UNREACH_NLRI));
  99         final InstanceIdentifier<FlowspecRoute> instanceIdentifier = this.deletedRoutes.get(0);
 100         assertEquals(this.routeKey, instanceIdentifier.firstKeyOf(FlowspecRoute.class));
 101     }
 102
 103     @Test
 104     public void testPutRoutes() {
 105         this.ribSupport.putRoutes(this.tx, getTablePath(), createNlriAdvertiseRoute(REACH_NLRI), createAttributes());
 106         final FlowspecRoute route = (FlowspecRoute) this.insertedRoutes.get(0).getValue();
 107         assertEquals(this.route, route);
 108     }
 109
 110     @Test
 111     public void testEmptyRoute() {
 112         final Routes empty = new FlowspecRoutesCaseBuilder().setFlowspecRoutes(
 113             new FlowspecRoutesBuilder().setFlowspecRoute(Collections.emptyList()).build()).build();
 114         final ChoiceNode emptyRoutes = this.ribSupport.emptyRoutes();
 115         assertEquals(createRoutes(empty), emptyRoutes);
 116     }
 117
 118     @Test
 119     public void testBuildMpUnreachNlriUpdate() {
 120         final Update update = this.ribSupport.buildUpdate(Collections.emptyList(), createRoutes(routes), ATTRIBUTES);
 121         assertEquals(UNREACH_NLRI, update.getAttributes().getAugmentation(Attributes2.class)
 122             .getMpUnreachNlri().getWithdrawnRoutes().getDestinationType());
 123         assertNull(update.getAttributes().getAugmentation(Attributes1.class));
 124     }
 125
 126     @Test
 127     public void testBuildMpReachNlriUpdate() {
 128         final Update update = this.ribSupport.buildUpdate(createRoutes(routes), Collections.emptyList(), ATTRIBUTES);
 129         assertEquals(REACH_NLRI, update.getAttributes().getAugmentation(Attributes1.class).getMpReachNlri()
 130                 .getAdvertizedRoutes().getDestinationType());
 131         assertNull(update.getAttributes().getAugmentation(Attributes2.class));
 132     }
 133
 134     @Test
 135     public void testCacheableNlriObjects() {
 136         assertEquals(ImmutableSet.of(), this.ribSupport.cacheableNlriObjects());
 137     }
 138
 139     @Test
 140     public void testCacheableAttributeObjects() {
 141         assertEquals(ImmutableSet.of(), this.ribSupport.cacheableAttributeObjects());
 142     }
 143
 144     @Test
 145     public void testRouteIdAddPath() {
 146         assertEquals(this.routeKey, this.ribSupport.createRouteListKey(1L, this.routeKey.getRouteKey()));
 147     }
 148
 149     @Test
 150     public void testRoutePath() {
 151         final NodeIdentifierWithPredicates prefixNii = createRouteNIWP(this.routes);
 152         assertEquals(getRoutePath().node(prefixNii),
 153                 this.ribSupport.routePath(getTablePath().node(Routes.QNAME), prefixNii));
 154     }
 155
 156     @Test
 157     public void testRouteAttributesIdentifier() {
 158         assertEquals(new NodeIdentifier(QName.create(FlowspecRoutes.QNAME,
 159             org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev180329.rib.tables
 160                     .Attributes.QNAME.getLocalName().intern())),
 161             this.ribSupport.routeAttributesIdentifier());
 162     }
 163
 164     @Test
 165     public void testRoutesCaseClass() {
 166         assertEquals(FlowspecRoutesCase.class, this.ribSupport.routesCaseClass());
 167     }
 168
 169     @Test
 170     public void testRoutesContainerClass() {
 171         assertEquals(FlowspecRoutes.class, this.ribSupport.routesContainerClass());
 172     }
 173
 174     @Test
 175     public void testRoutesListClass() {
 176         assertEquals(FlowspecRoute.class, this.ribSupport.routesListClass());
 177     }
 178
 179     @Test
 180     public void testChangedRoutes() {
 181         final Routes emptyCase = new FlowspecRoutesCaseBuilder().build();
 182         DataTreeCandidateNode tree = DataTreeCandidates.fromNormalizedNode(getRoutePath(),
 183                 createRoutes(emptyCase)).getRootNode();
 184         Assert.assertTrue(this.ribSupport.changedRoutes(tree).isEmpty());
 185
 186         final Routes emptyRoutes
 187                 = new FlowspecRoutesCaseBuilder().setFlowspecRoutes(new FlowspecRoutesBuilder().build()).build();
 188         tree = DataTreeCandidates.fromNormalizedNode(getRoutePath(), createRoutes(emptyRoutes)).getRootNode();
 189         Assert.assertTrue(this.ribSupport.changedRoutes(tree).isEmpty());
 190
 191         final Routes routes = new FlowspecRoutesCaseBuilder().setFlowspecRoutes(new FlowspecRoutesBuilder()
 192             .setFlowspecRoute(Collections.singletonList(this.route)).build()).build();
 193         tree = DataTreeCandidates.fromNormalizedNode(getRoutePath(), createRoutes(routes)).getRootNode();
 194         final Collection<DataTreeCandidateNode> result = this.ribSupport.changedRoutes(tree);
 195         Assert.assertFalse(result.isEmpty());
 196     }
 197 }