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.rev171207.PathId;
  40 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev171207.Update;
  41 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev171207.path.attributes.AttributesBuilder;
  42 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev171207.Attributes1;
  43 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev171207.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 {
  54
  55     private static final FlowspecIpv4RIBSupport RIB_SUPPORT;
  56     private static final FlowspecRoute ROUTE;
  57     private static final FlowspecRoutes ROUTES;
  58     private static final FlowspecRouteKey ROUTE_KEY;
  59     private static final PathId PATH_ID = new PathId(1L);
  60
  61     private static final DestinationPrefixCase DEST_PREFIX = new DestinationPrefixCaseBuilder().setDestinationPrefix(new Ipv4Prefix("10.0.1.0/32")).build();
  62     private static final List<Flowspec> FLOW_LIST = Collections.singletonList(new FlowspecBuilder().setFlowspecType(DEST_PREFIX).build());
  63     private static final DestinationFlowspec DEST_FLOW = new DestinationFlowspecBuilder().setFlowspec(FLOW_LIST).setPathId(PATH_ID).build();
  64     private static final DestinationFlowspecCase REACH_NLRI = new DestinationFlowspecCaseBuilder().setDestinationFlowspec(DEST_FLOW).build();
  65     private static final org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.flowspec.rev180329.update
  66         .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.rev180329.update
  67         .attributes.mp.unreach.nlri.withdrawn.routes.destination.type.DestinationFlowspecCaseBuilder().setDestinationFlowspec(DEST_FLOW).build();
  68
  69     static {
  70         final SimpleFlowspecExtensionProviderContext fsContext = new SimpleFlowspecExtensionProviderContext();
  71         final FlowspecActivator activator = new FlowspecActivator(fsContext);
  72         final BGPActivator act = new BGPActivator(activator);
  73         final BGPExtensionProviderContext context = new SimpleBGPExtensionProviderContext();
  74         act.start(context);
  75         RIB_SUPPORT = FlowspecIpv4RIBSupport.getInstance(fsContext);
  76
  77         final SimpleFlowspecIpv4NlriParser parser = new SimpleFlowspecIpv4NlriParser(
  78             fsContext.getFlowspecTypeRegistry(SimpleFlowspecExtensionProviderContext.AFI.IPV4, SimpleFlowspecExtensionProviderContext.SAFI.FLOWSPEC));
  79
  80         ROUTE_KEY = new FlowspecRouteKey(PATH_ID, parser.stringNlri(FLOW_LIST));
  81         ROUTE = new FlowspecRouteBuilder().setKey(ROUTE_KEY).setPathId(PATH_ID).setFlowspec(FLOW_LIST)
  82             .setAttributes(new AttributesBuilder().build()).build();
  83         ROUTES = new FlowspecRoutesBuilder().setFlowspecRoute(Collections.singletonList(ROUTE)).build();
  84     }
  85
  86     @Override
  87     public void setUp() throws Exception {
  88         super.setUp();
  89         setUpTestCustomizer(RIB_SUPPORT);
  90     }
  91
  92     @Test
  93     public void testDeleteRoutes() {
  94         RIB_SUPPORT.deleteRoutes(this.tx, getTablePath(), createNlriWithDrawnRoute(UNREACH_NLRI));
  95         final InstanceIdentifier<FlowspecRoute> instanceIdentifier = (InstanceIdentifier<FlowspecRoute>) this.deletedRoutes.get(0);
  96         assertEquals(ROUTE_KEY, instanceIdentifier.firstKeyOf(FlowspecRoute.class));
  97     }
  98
  99     @Test
 100     public void testPutRoutes() {
 101         RIB_SUPPORT.putRoutes(this.tx, getTablePath(), createNlriAdvertiseRoute(REACH_NLRI), createAttributes());
 102         final FlowspecRoute route = (FlowspecRoute) this.insertedRoutes.get(0).getValue();
 103         assertEquals(ROUTE, route);
 104     }
 105
 106     @Test
 107     public void testEmptyRoute() throws Exception {
 108         final Routes empty = new FlowspecRoutesCaseBuilder().setFlowspecRoutes(
 109             new FlowspecRoutesBuilder().setFlowspecRoute(Collections.emptyList()).build()).build();
 110         final ChoiceNode emptyRoutes = RIB_SUPPORT.emptyRoutes();
 111         assertEquals(createRoutes(empty), emptyRoutes);
 112     }
 113
 114     @Test
 115     public void testBuildMpUnreachNlriUpdate() {
 116         final Update update = RIB_SUPPORT.buildUpdate(Collections.emptyList(), createRoutes(ROUTES), ATTRIBUTES);
 117         assertEquals(UNREACH_NLRI, update.getAttributes().getAugmentation(Attributes2.class)
 118             .getMpUnreachNlri().getWithdrawnRoutes().getDestinationType());
 119         assertNull(update.getAttributes().getAugmentation(Attributes1.class));
 120     }
 121
 122     @Test
 123     public void testBuildMpReachNlriUpdate() {
 124         final Update update = RIB_SUPPORT.buildUpdate(createRoutes(ROUTES), Collections.emptyList(), ATTRIBUTES);
 125         assertEquals(REACH_NLRI, update.getAttributes().getAugmentation(Attributes1.class).getMpReachNlri().getAdvertizedRoutes().getDestinationType());
 126         assertNull(update.getAttributes().getAugmentation(Attributes2.class));
 127     }
 128
 129     @Test
 130     public void testIsComplexRoute() {
 131         Assert.assertTrue(RIB_SUPPORT.isComplexRoute());
 132     }
 133
 134     @Test
 135     public void testCacheableNlriObjects() {
 136         Assert.assertEquals(ImmutableSet.of(), RIB_SUPPORT.cacheableNlriObjects());
 137     }
 138
 139     @Test
 140     public void testCacheableAttributeObjects() {
 141         Assert.assertEquals(ImmutableSet.of(), RIB_SUPPORT.cacheableAttributeObjects());
 142     }
 143
 144     @Test
 145     public void testRouteIdAddPath() {
 146         Assert.assertEquals(ROUTE_KEY, RIB_SUPPORT.createRouteListKey(1L, ROUTE_KEY.getRouteKey()));
 147     }
 148
 149     @Test
 150     public void testRoutePath() {
 151         final NodeIdentifierWithPredicates prefixNii = createRouteNIWP(ROUTES);
 152         Assert.assertEquals(getRoutePath().node(prefixNii), RIB_SUPPORT.routePath(getTablePath().node(Routes.QNAME), prefixNii));
 153     }
 154
 155     @Test
 156     public void testRouteAttributesIdentifier() {
 157         Assert.assertEquals(new NodeIdentifier(QName.create(FlowspecRoutes.QNAME,
 158             org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev180329.rib.tables.Attributes.QNAME.getLocalName().intern())),
 159             RIB_SUPPORT.routeAttributesIdentifier());
 160     }
 161
 162     @Test
 163     public void testRoutesCaseClass() {
 164         Assert.assertEquals(FlowspecRoutesCase.class, RIB_SUPPORT.routesCaseClass());
 165     }
 166
 167     @Test
 168     public void testRoutesContainerClass() {
 169         Assert.assertEquals(FlowspecRoutes.class, RIB_SUPPORT.routesContainerClass());
 170     }
 171
 172     @Test
 173     public void testRoutesListClass() {
 174         Assert.assertEquals(FlowspecRoute.class, RIB_SUPPORT.routesListClass());
 175     }
 176
 177     @Test
 178     public void testChangedRoutes() {
 179         final Routes emptyCase = new FlowspecRoutesCaseBuilder().build();
 180         DataTreeCandidateNode tree = DataTreeCandidates.fromNormalizedNode(getRoutePath(), createRoutes(emptyCase)).getRootNode();
 181         Assert.assertTrue(RIB_SUPPORT.changedRoutes(tree).isEmpty());
 182
 183         final Routes emptyRoutes = new FlowspecRoutesCaseBuilder().setFlowspecRoutes(new FlowspecRoutesBuilder().build()).build();
 184         tree = DataTreeCandidates.fromNormalizedNode(getRoutePath(), createRoutes(emptyRoutes)).getRootNode();
 185         Assert.assertTrue(RIB_SUPPORT.changedRoutes(tree).isEmpty());
 186
 187         final Routes routes = new FlowspecRoutesCaseBuilder().setFlowspecRoutes(new FlowspecRoutesBuilder()
 188             .setFlowspecRoute(Collections.singletonList(ROUTE)).build()).build();
 189         tree = DataTreeCandidates.fromNormalizedNode(getRoutePath(), createRoutes(routes)).getRootNode();
 190         final Collection<DataTreeCandidateNode> result = RIB_SUPPORT.changedRoutes(tree);
 191         Assert.assertFalse(result.isEmpty());
 192     }
 193 }