Do not create empty route list container
[bgpcep.git] / bgp / rib-spi / src / test / java / org / opendaylight / protocol / bgp / rib / spi / AbstractRIBSupportTest.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 package org.opendaylight.protocol.bgp.rib.spi;
9
10 import static org.mockito.Matchers.any;
11 import static org.mockito.Mockito.doAnswer;
12 import static org.mockito.MockitoAnnotations.initMocks;
13
14 import com.google.common.base.Preconditions;
15 import com.google.common.collect.Iterables;
16 import java.util.ArrayList;
17 import java.util.Collection;
18 import java.util.List;
19 import java.util.Map;
20 import org.junit.Before;
21 import org.mockito.Mock;
22 import org.opendaylight.controller.md.sal.binding.test.AbstractConcurrentDataBrokerTest;
23 import org.opendaylight.controller.md.sal.binding.test.AbstractDataBrokerTestCustomizer;
24 import org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType;
25 import org.opendaylight.controller.md.sal.dom.api.DOMDataWriteTransaction;
26 import org.opendaylight.mdsal.binding.dom.codec.api.BindingNormalizedNodeSerializer;
27 import org.opendaylight.mdsal.binding.generator.impl.ModuleInfoBackedContext;
28 import org.opendaylight.mdsal.binding.spec.reflect.BindingReflections;
29 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev180329.PathId;
30 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev180329.Update;
31 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev180329.path.attributes.Attributes;
32 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev180329.path.attributes.AttributesBuilder;
33 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev180329.Attributes1;
34 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev180329.Attributes2;
35 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev180329.destination.DestinationType;
36 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev180329.update.attributes.MpReachNlri;
37 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev180329.update.attributes.MpReachNlriBuilder;
38 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev180329.update.attributes.MpUnreachNlri;
39 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev180329.update.attributes.MpUnreachNlriBuilder;
40 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev180329.update.attributes.mp.reach.nlri.AdvertizedRoutesBuilder;
41 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev180329.update.attributes.mp.unreach.nlri.WithdrawnRoutesBuilder;
42 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev180329.BgpRib;
43 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev180329.RibId;
44 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev180329.Route;
45 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev180329.bgp.rib.Rib;
46 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev180329.bgp.rib.RibKey;
47 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev180329.bgp.rib.rib.LocRib;
48 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev180329.rib.Tables;
49 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev180329.rib.TablesBuilder;
50 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev180329.rib.TablesKey;
51 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev180329.rib.tables.Routes;
52 import org.opendaylight.yangtools.yang.binding.ChildOf;
53 import org.opendaylight.yangtools.yang.binding.ChoiceIn;
54 import org.opendaylight.yangtools.yang.binding.DataObject;
55 import org.opendaylight.yangtools.yang.binding.Identifiable;
56 import org.opendaylight.yangtools.yang.binding.Identifier;
57 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
58 import org.opendaylight.yangtools.yang.common.QName;
59 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
60 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.NodeIdentifier;
61 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.NodeIdentifierWithPredicates;
62 import org.opendaylight.yangtools.yang.data.api.schema.ChoiceNode;
63 import org.opendaylight.yangtools.yang.data.api.schema.ContainerNode;
64 import org.opendaylight.yangtools.yang.data.api.schema.MapEntryNode;
65 import org.opendaylight.yangtools.yang.data.api.schema.MapNode;
66 import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;
67
68 public abstract class AbstractRIBSupportTest<C extends Routes & DataObject & ChoiceIn<Tables>,
69         S extends ChildOf<? super C>,
70         R extends Route & ChildOf<? super S> & Identifiable<I>,
71         I extends Identifier<R>> extends AbstractConcurrentDataBrokerTest {
72     protected static final PathId PATH_ID = new PathId(1L);
73     protected static final Attributes ATTRIBUTES = new AttributesBuilder().build();
74     private static final InstanceIdentifier<LocRib> RIB = InstanceIdentifier.builder(BgpRib.class)
75             .child(Rib.class, new RibKey(new RibId("rib"))).child(LocRib.class).build();
76     private static final InstanceIdentifier<Attributes> ATTRIBUTES_IID = InstanceIdentifier.create(Update.class)
77             .child(Attributes.class);
78     private static final InstanceIdentifier<MpUnreachNlri> MP_UNREACH_IID = ATTRIBUTES_IID
79             .augmentation(Attributes2.class).child(MpUnreachNlri.class);
80     private static final InstanceIdentifier<MpReachNlri> MP_REACH_IID = ATTRIBUTES_IID.augmentation(Attributes1.class)
81             .child(MpReachNlri.class);
82     @Mock
83     protected DOMDataWriteTransaction tx;
84     protected List<InstanceIdentifier<R>> deletedRoutes;
85     protected List<Map.Entry<InstanceIdentifier<?>, DataObject>> insertedRoutes;
86
87     protected BindingNormalizedNodeSerializer mappingService;
88     private AbstractRIBSupport<C, S, R, I> abstractRIBSupport;
89     private ModuleInfoBackedContext moduleInfoBackedContext;
90
91     protected final void setUpTestCustomizer(final AbstractRIBSupport<C, S, R, I> ribSupport) throws Exception {
92         this.abstractRIBSupport = ribSupport;
93         this.moduleInfoBackedContext
94                 .registerModuleInfo(BindingReflections.getModuleInfo(this.abstractRIBSupport.routesContainerClass()));
95         this.moduleInfoBackedContext
96                 .registerModuleInfo(BindingReflections.getModuleInfo(this.abstractRIBSupport.routesCaseClass()));
97         this.moduleInfoBackedContext
98                 .registerModuleInfo(BindingReflections.getModuleInfo(this.abstractRIBSupport.routesListClass()));
99     }
100
101     @Before
102     public void setUp() throws Exception {
103         initMocks(this);
104         doAnswer(invocation -> {
105             final Object[] args = invocation.getArguments();
106             AbstractRIBSupportTest.this.insertedRoutes.add(AbstractRIBSupportTest.this.mappingService
107                     .fromNormalizedNode((YangInstanceIdentifier) args[1], (NormalizedNode<?, ?>) args[2]));
108             return args[1];
109         }).when(this.tx).put(any(LogicalDatastoreType.class), any(YangInstanceIdentifier.class),
110                 any(NormalizedNode.class));
111
112         doAnswer(invocation -> {
113             final Object[] args = invocation.getArguments();
114             AbstractRIBSupportTest.this.deletedRoutes.add((InstanceIdentifier)
115                     this.mappingService.fromYangInstanceIdentifier((YangInstanceIdentifier) args[1]));
116             return args[1];
117         }).when(this.tx).delete(any(LogicalDatastoreType.class), any(YangInstanceIdentifier.class));
118         this.deletedRoutes = new ArrayList<>();
119         this.insertedRoutes = new ArrayList<>();
120         this.moduleInfoBackedContext = ModuleInfoBackedContext.create();
121     }
122
123     @Override
124     protected final AbstractDataBrokerTestCustomizer createDataBrokerTestCustomizer() {
125         final AbstractDataBrokerTestCustomizer customizer = super.createDataBrokerTestCustomizer();
126         this.mappingService = customizer.getBindingToNormalized();
127         return customizer;
128     }
129
130     protected final ContainerNode createNlriWithDrawnRoute(final DestinationType destUnreach) {
131         final MpUnreachNlri mpReach = new MpUnreachNlriBuilder().setWithdrawnRoutes(new WithdrawnRoutesBuilder()
132                 .setDestinationType(destUnreach).build()).build();
133         final Map.Entry<YangInstanceIdentifier, NormalizedNode<?, ?>> result = this.mappingService
134                 .toNormalizedNode(MP_UNREACH_IID, mpReach);
135         return (ContainerNode) result.getValue();
136     }
137
138     protected final ContainerNode createNlriAdvertiseRoute(final DestinationType destReach) {
139         final MpReachNlri mpReach = new MpReachNlriBuilder().setAdvertizedRoutes(new AdvertizedRoutesBuilder()
140                 .setDestinationType(destReach).build()).build();
141         final Map.Entry<YangInstanceIdentifier, NormalizedNode<?, ?>> result = this.mappingService
142                 .toNormalizedNode(MP_REACH_IID, mpReach);
143         return (ContainerNode) result.getValue();
144     }
145
146     protected final ContainerNode createAttributes() {
147         return (ContainerNode) this.mappingService.toNormalizedNode(ATTRIBUTES_IID, ATTRIBUTES).getValue();
148     }
149
150     protected final MapEntryNode createEmptyTable() {
151         final Tables tables = new TablesBuilder().withKey(getTablesKey())
152             .setAttributes(new org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev180329
153                 .rib.tables.AttributesBuilder().build()).build();
154         return (MapEntryNode) this.mappingService.toNormalizedNode(tablesIId(), tables).getValue();
155     }
156
157     protected final ChoiceNode createRoutes(final Routes routes) {
158         final Tables tables = new TablesBuilder().withKey(getTablesKey()).setRoutes(routes).build();
159         return (ChoiceNode) ((MapEntryNode) this.mappingService.toNormalizedNode(tablesIId(), tables).getValue())
160             .getChild(new NodeIdentifier(BindingReflections.findQName(Routes.class))).get();
161     }
162
163     protected final Collection<MapEntryNode> createRoutes(final S routes) {
164         Preconditions.checkArgument(routes.getImplementedInterface()
165                 .equals(this.abstractRIBSupport.routesContainerClass()));
166         final InstanceIdentifier<S> routesIId = routesIId();
167         final Map.Entry<YangInstanceIdentifier, NormalizedNode<?, ?>> normalizedNode = this.mappingService
168                 .toNormalizedNode(routesIId, routes);
169         final ContainerNode container = (ContainerNode) normalizedNode.getValue();
170         final NodeIdentifier routeNid = new NodeIdentifier(getRouteListQname());
171         return ((MapNode) container.getChild(routeNid).get()).getValue();
172     }
173
174     private TablesKey getTablesKey() {
175         return new TablesKey(this.abstractRIBSupport.getAfi(), this.abstractRIBSupport.getSafi());
176     }
177
178     private InstanceIdentifier<Tables> tablesIId() {
179         return RIB.child(Tables.class, getTablesKey());
180     }
181
182     private InstanceIdentifier<S> routesIId() {
183         final InstanceIdentifier<Tables> tables = tablesIId();
184         return tables.child(this.abstractRIBSupport.routesCaseClass(), this.abstractRIBSupport.routesContainerClass());
185     }
186
187     protected final YangInstanceIdentifier getTablePath() {
188         final InstanceIdentifier<Tables> tables = tablesIId();
189         return this.mappingService.toYangInstanceIdentifier(tables);
190     }
191
192     protected final YangInstanceIdentifier getRoutePath() {
193         final InstanceIdentifier<S> routesIId = routesIId();
194         return this.mappingService.toYangInstanceIdentifier(routesIId).node(getRouteListQname());
195     }
196
197     private QName getRouteListQname() {
198         return BindingReflections.findQName(this.abstractRIBSupport.routesListClass())
199                 .withModule(BindingReflections.getQNameModule(this.abstractRIBSupport.routesCaseClass()));
200     }
201
202     protected final NodeIdentifierWithPredicates createRouteNIWP(final S routes) {
203         final Collection<MapEntryNode> map = createRoutes(routes);
204         return Iterables.getOnlyElement(map).getIdentifier();
205     }
206 }