Do not create empty route list container
[bgpcep.git] / bgp / extensions / mvpn / src / test / java / org / opendaylight / protocol / bgp / mvpn / impl / MvpnIpv6RIBSupportTest.java
1 /*
2  * Copyright (c) 2018 AT&T Intellectual Property. 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.mvpn.impl;
10
11 import static org.junit.Assert.assertEquals;
12 import static org.junit.Assert.assertFalse;
13 import static org.junit.Assert.assertNull;
14 import static org.junit.Assert.assertTrue;
15
16 import com.google.common.collect.ImmutableSet;
17 import java.util.ArrayList;
18 import java.util.Collection;
19 import java.util.Collections;
20 import org.junit.Test;
21 import org.opendaylight.mdsal.binding.spec.reflect.BindingReflections;
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.AsNumber;
24 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev180329.PathId;
25 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev180329.Update;
26 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev180329.Attributes1;
27 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev180329.Attributes2;
28 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.mvpn.ipv6.rev180417.bgp.rib.rib.loc.rib.tables.routes.MvpnRoutesIpv6Case;
29 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.mvpn.ipv6.rev180417.bgp.rib.rib.loc.rib.tables.routes.MvpnRoutesIpv6CaseBuilder;
30 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.mvpn.ipv6.rev180417.mvpn.destination.MvpnDestination;
31 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.mvpn.ipv6.rev180417.mvpn.destination.MvpnDestinationBuilder;
32 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.mvpn.ipv6.rev180417.mvpn.routes.ipv6.MvpnRoutesIpv6;
33 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.mvpn.ipv6.rev180417.mvpn.routes.ipv6.MvpnRoutesIpv6Builder;
34 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.mvpn.ipv6.rev180417.update.attributes.mp.reach.nlri.advertized.routes.destination.type.DestinationMvpnIpv6AdvertizedCase;
35 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.mvpn.ipv6.rev180417.update.attributes.mp.reach.nlri.advertized.routes.destination.type.DestinationMvpnIpv6AdvertizedCaseBuilder;
36 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.mvpn.ipv6.rev180417.update.attributes.mp.reach.nlri.advertized.routes.destination.type.destination.mvpn.ipv6.advertized._case.DestinationMvpnBuilder;
37 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.mvpn.ipv6.rev180417.update.attributes.mp.unreach.nlri.withdrawn.routes.destination.type.DestinationMvpnIpv6WithdrawnCase;
38 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.mvpn.ipv6.rev180417.update.attributes.mp.unreach.nlri.withdrawn.routes.destination.type.DestinationMvpnIpv6WithdrawnCaseBuilder;
39 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.mvpn.rev180417.inter.as.i.pmsi.a.d.grouping.InterAsIPmsiADBuilder;
40 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.mvpn.rev180417.mvpn.MvpnChoice;
41 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.mvpn.rev180417.mvpn.mvpn.choice.InterAsIPmsiADCaseBuilder;
42 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.mvpn.rev180417.mvpn.routes.MvpnRoute;
43 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.mvpn.rev180417.mvpn.routes.MvpnRouteBuilder;
44 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.mvpn.rev180417.mvpn.routes.MvpnRouteKey;
45 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev180329.rib.tables.Attributes;
46 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev180329.rib.tables.Routes;
47 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev180329.RdIpv4;
48 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev180329.RouteDistinguisher;
49 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
50 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
51 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.NodeIdentifier;
52 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.NodeIdentifierWithPredicates;
53 import org.opendaylight.yangtools.yang.data.api.schema.ContainerNode;
54 import org.opendaylight.yangtools.yang.data.api.schema.MapEntryNode;
55 import org.opendaylight.yangtools.yang.data.api.schema.tree.DataTreeCandidateNode;
56 import org.opendaylight.yangtools.yang.data.api.schema.tree.DataTreeCandidates;
57
58 public final class MvpnIpv6RIBSupportTest extends AbstractRIBSupportTest<MvpnRoutesIpv6Case, MvpnRoutesIpv6, MvpnRoute,
59         MvpnRouteKey> {
60     private static final PathId PATH_ID = new PathId(0L);
61     private static final MvpnChoice MVPN = new InterAsIPmsiADCaseBuilder().setInterAsIPmsiAD(
62             new InterAsIPmsiADBuilder()
63                     .setSourceAs(new AsNumber(1L))
64                     .setRouteDistinguisher(new RouteDistinguisher(new RdIpv4("1.2.3.4:258")))
65                     .build()).build();
66     private static final MvpnRouteKey ROUTE_KEY = new MvpnRouteKey(PATH_ID, "AgwAAQECAwQBAgAAAAE=");
67     private static final MvpnRoute ROUTE = new MvpnRouteBuilder()
68                 .setRouteKey(ROUTE_KEY.getRouteKey())
69             .setPathId(ROUTE_KEY.getPathId())
70             .setAttributes(ATTRIBUTES)
71                 .setMvpnChoice(MVPN)
72                 .build();
73     private static final MvpnRoutesIpv6 MVPN_ROUTES
74             = new MvpnRoutesIpv6Builder().setMvpnRoute(Collections.singletonList(ROUTE)).build();
75     private static final MvpnDestination MVPN_DESTINATION = new MvpnDestinationBuilder()
76             .setMvpnChoice(MVPN)
77             .setPathId(PATH_ID)
78             .build();
79     private static final DestinationMvpnIpv6AdvertizedCase REACH_NLRI = new DestinationMvpnIpv6AdvertizedCaseBuilder()
80             .setDestinationMvpn(new DestinationMvpnBuilder()
81                     .setMvpnDestination(Collections.singletonList(MVPN_DESTINATION)).build()).build();
82     private static final DestinationMvpnIpv6WithdrawnCase UNREACH_NLRI = new DestinationMvpnIpv6WithdrawnCaseBuilder()
83             .setDestinationMvpn(new org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.mvpn.ipv6
84                     .rev180417.update.attributes.mp.unreach.nlri.withdrawn.routes.destination.type.destination.mvpn
85                     .ipv6.withdrawn._case.DestinationMvpnBuilder()
86                     .setMvpnDestination(Collections.singletonList(MVPN_DESTINATION)).build()).build();
87
88     private MvpnIpv6RIBSupport ribSupport;
89
90     @Override
91     public void setUp() throws Exception {
92         super.setUp();
93         this.ribSupport = MvpnIpv6RIBSupport.getInstance(this.mappingService);
94         setUpTestCustomizer(this.ribSupport);
95         NlriActivator.registerNlriParsers(new ArrayList<>());
96     }
97
98     @Test
99     public void testDeleteRoutes() {
100         final ContainerNode withdraw = createNlriWithDrawnRoute(UNREACH_NLRI);
101         this.ribSupport.deleteRoutes(this.tx, getTablePath(), withdraw);
102         final InstanceIdentifier<MvpnRoute> instanceIdentifier = this.deletedRoutes.get(0);
103         assertEquals(ROUTE_KEY, instanceIdentifier.firstKeyOf(MvpnRoute.class));
104     }
105
106     @Test
107     public void testPutRoutes() {
108         this.ribSupport.putRoutes(this.tx, getTablePath(), createNlriAdvertiseRoute(REACH_NLRI), createAttributes());
109         final MvpnRoute route = (MvpnRoute) this.insertedRoutes.get(0).getValue();
110         assertEquals(ROUTE, route);
111     }
112
113
114     @Test
115     public void testEmptyRoute() {
116         assertEquals(createEmptyTable(), this.ribSupport.emptyTable());
117     }
118
119     @Test
120     public void testBuildMpUnreachNlriUpdate() {
121         final Collection<MapEntryNode> routes = createRoutes(MVPN_ROUTES);
122         final Update update = this.ribSupport.buildUpdate(Collections.emptyList(), routes, ATTRIBUTES);
123         assertEquals(UNREACH_NLRI, update.getAttributes().augmentation(Attributes2.class).getMpUnreachNlri()
124                 .getWithdrawnRoutes().getDestinationType());
125         assertNull(update.getAttributes().augmentation(Attributes1.class));
126     }
127
128     @Test
129     public void testBuildMpReachNlriUpdate() {
130         final Collection<MapEntryNode> routes = createRoutes(MVPN_ROUTES);
131         final Update update = this.ribSupport.buildUpdate(routes, Collections.emptyList(), ATTRIBUTES);
132         assertEquals(REACH_NLRI, update.getAttributes().augmentation(Attributes1.class).getMpReachNlri()
133                 .getAdvertizedRoutes().getDestinationType());
134         assertNull(update.getAttributes().augmentation(Attributes2.class));
135     }
136
137     @Test
138     public void testCacheableNlriObjects() {
139         assertEquals(ImmutableSet.of(MvpnRoutesIpv6Case.class), this.ribSupport.cacheableNlriObjects());
140     }
141
142     @Test
143     public void testCacheableAttributeObjects() {
144         assertEquals(ImmutableSet.of(), this.ribSupport.cacheableAttributeObjects());
145     }
146
147     @Test
148     public void testRouteIdAddPath() {
149         assertEquals(ROUTE_KEY, this.ribSupport.createRouteListKey(ROUTE_KEY.getPathId().getValue(),
150                 ROUTE_KEY.getRouteKey()));
151     }
152
153     @Test
154     public void testRoutePath() {
155         final NodeIdentifierWithPredicates prefixNii = createRouteNIWP(MVPN_ROUTES);
156         final YangInstanceIdentifier expected = getRoutePath().node(prefixNii);
157         final YangInstanceIdentifier actual = this.ribSupport.routePath(getTablePath(), prefixNii);
158         assertEquals(expected, actual);
159     }
160
161     @Test
162     public void testRouteAttributesIdentifier() {
163         assertEquals(new NodeIdentifier(
164                         Attributes.QNAME.withModule(BindingReflections.getQNameModule(MvpnRoutesIpv6Case.class))),
165                 this.ribSupport.routeAttributesIdentifier());
166     }
167
168     @Test
169     public void testRoutesCaseClass() {
170         assertEquals(MvpnRoutesIpv6Case.class, this.ribSupport.routesCaseClass());
171     }
172
173     @Test
174     public void testRoutesContainerClass() {
175         assertEquals(MvpnRoutesIpv6.class, this.ribSupport.routesContainerClass());
176     }
177
178     @Test
179     public void testRoutesListClass() {
180         assertEquals(MvpnRoute.class, this.ribSupport.routesListClass());
181     }
182
183     @Test
184     public void testChangedRoutes() {
185         final Routes emptyCase = new MvpnRoutesIpv6CaseBuilder().build();
186         DataTreeCandidateNode tree = DataTreeCandidates.fromNormalizedNode(getRoutePath(),
187                 createRoutes(emptyCase)).getRootNode();
188         assertTrue(this.ribSupport.changedRoutes(tree).isEmpty());
189
190         final Routes emptyRoutes
191                 = new MvpnRoutesIpv6CaseBuilder().setMvpnRoutesIpv6(new MvpnRoutesIpv6Builder().build()).build();
192         tree = DataTreeCandidates.fromNormalizedNode(getRoutePath(), createRoutes(emptyRoutes)).getRootNode();
193         assertTrue(this.ribSupport.changedRoutes(tree).isEmpty());
194
195         final Routes routes = new MvpnRoutesIpv6CaseBuilder().setMvpnRoutesIpv6(MVPN_ROUTES).build();
196         tree = DataTreeCandidates.fromNormalizedNode(getRoutePath(), createRoutes(routes)).getRootNode();
197         final Collection<DataTreeCandidateNode> result = this.ribSupport.changedRoutes(tree);
198         assertFalse(result.isEmpty());
199     }
200 }