mappingservice/dsbackend/src/test/java/org/opendaylight/lispflowmapping/dsbackend/DataStoreBackEndTest.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.lispflowmapping.dsbackend;
   9
  10 import static org.junit.Assert.assertEquals;
  11
  12 import com.google.common.util.concurrent.FluentFuture;
  13 import java.util.ArrayList;
  14 import java.util.LinkedHashMap;
  15 import java.util.Map;
  16 import java.util.Optional;
  17 import javax.xml.bind.DatatypeConverter;
  18 import org.junit.Before;
  19 import org.junit.Test;
  20 import org.junit.runner.RunWith;
  21 import org.mockito.ArgumentCaptor;
  22 import org.mockito.Captor;
  23 import org.mockito.Mock;
  24 import org.mockito.Mockito;
  25 import org.mockito.junit.MockitoJUnitRunner;
  26 import org.opendaylight.lispflowmapping.lisp.util.LispAddressStringifier;
  27 import org.opendaylight.lispflowmapping.lisp.util.LispAddressUtil;
  28 import org.opendaylight.mdsal.binding.api.DataBroker;
  29 import org.opendaylight.mdsal.binding.api.ReadTransaction;
  30 import org.opendaylight.mdsal.binding.api.Transaction;
  31 import org.opendaylight.mdsal.binding.api.TransactionChain;
  32 import org.opendaylight.mdsal.binding.api.WriteTransaction;
  33 import org.opendaylight.mdsal.common.api.CommitInfo;
  34 import org.opendaylight.mdsal.common.api.LogicalDatastoreType;
  35 import org.opendaylight.yang.gen.v1.urn.opendaylight.lfm.lisp.proto.rev151105.XtrId;
  36 import org.opendaylight.yang.gen.v1.urn.opendaylight.lfm.lisp.proto.rev151105.eid.container.Eid;
  37 import org.opendaylight.yang.gen.v1.urn.opendaylight.lfm.lisp.proto.rev151105.mapping._record.container.MappingRecordBuilder;
  38 import org.opendaylight.yang.gen.v1.urn.opendaylight.lfm.lisp.proto.rev151105.mapping.authkey.container.MappingAuthkeyBuilder;
  39 import org.opendaylight.yang.gen.v1.urn.opendaylight.lfm.mappingservice.rev150906.EidUri;
  40 import org.opendaylight.yang.gen.v1.urn.opendaylight.lfm.mappingservice.rev150906.MappingDatabase;
  41 import org.opendaylight.yang.gen.v1.urn.opendaylight.lfm.mappingservice.rev150906.MappingDatabaseBuilder;
  42 import org.opendaylight.yang.gen.v1.urn.opendaylight.lfm.mappingservice.rev150906.MappingOrigin;
  43 import org.opendaylight.yang.gen.v1.urn.opendaylight.lfm.mappingservice.rev150906.VniUri;
  44 import org.opendaylight.yang.gen.v1.urn.opendaylight.lfm.mappingservice.rev150906.XtrIdUri;
  45 import org.opendaylight.yang.gen.v1.urn.opendaylight.lfm.mappingservice.rev150906.db.instance.AuthenticationKey;
  46 import org.opendaylight.yang.gen.v1.urn.opendaylight.lfm.mappingservice.rev150906.db.instance.AuthenticationKeyBuilder;
  47 import org.opendaylight.yang.gen.v1.urn.opendaylight.lfm.mappingservice.rev150906.db.instance.AuthenticationKeyKey;
  48 import org.opendaylight.yang.gen.v1.urn.opendaylight.lfm.mappingservice.rev150906.db.instance.Mapping;
  49 import org.opendaylight.yang.gen.v1.urn.opendaylight.lfm.mappingservice.rev150906.db.instance.MappingBuilder;
  50 import org.opendaylight.yang.gen.v1.urn.opendaylight.lfm.mappingservice.rev150906.db.instance.MappingKey;
  51 import org.opendaylight.yang.gen.v1.urn.opendaylight.lfm.mappingservice.rev150906.db.instance.mapping.XtrIdMapping;
  52 import org.opendaylight.yang.gen.v1.urn.opendaylight.lfm.mappingservice.rev150906.db.instance.mapping.XtrIdMappingBuilder;
  53 import org.opendaylight.yang.gen.v1.urn.opendaylight.lfm.mappingservice.rev150906.db.instance.mapping.XtrIdMappingKey;
  54 import org.opendaylight.yang.gen.v1.urn.opendaylight.lfm.mappingservice.rev150906.mapping.database.VirtualNetworkIdentifier;
  55 import org.opendaylight.yang.gen.v1.urn.opendaylight.lfm.mappingservice.rev150906.mapping.database.VirtualNetworkIdentifierBuilder;
  56 import org.opendaylight.yang.gen.v1.urn.opendaylight.lfm.mappingservice.rev150906.mapping.database.VirtualNetworkIdentifierKey;
  57 import org.opendaylight.yangtools.util.concurrent.FluentFutures;
  58 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
  59 import org.opendaylight.yangtools.yang.common.Uint16;
  60 import org.powermock.api.mockito.PowerMockito;
  61 import org.powermock.core.classloader.annotations.PowerMockIgnore;
  62 import org.powermock.core.classloader.annotations.PrepareForTest;
  63 import org.powermock.modules.junit4.PowerMockRunner;
  64 import org.powermock.modules.junit4.PowerMockRunnerDelegate;
  65 import org.slf4j.Logger;
  66 import org.slf4j.LoggerFactory;
  67
  68 @RunWith(PowerMockRunner.class)
  69 @PowerMockRunnerDelegate(MockitoJUnitRunner.class)
  70 @PowerMockIgnore({"javax.xml.datatype.*"}) // for Java 9+ compatibility, see https://github.com/powermock/powermock/issues/864
  71 @PrepareForTest({LoggerFactory.class})
  72 public class DataStoreBackEndTest {
  73
  74     @Captor private static ArgumentCaptor<InstanceIdentifier<AuthenticationKey>> iidCaptorAuthKey;
  75     @Captor private static ArgumentCaptor<InstanceIdentifier<Mapping>> iidCaptorMapping;
  76     @Captor private static ArgumentCaptor<InstanceIdentifier<XtrIdMapping>> iidCaptorXtrIdMapping;
  77     @Mock private static TransactionChain txChainMock;
  78     @Mock private static WriteTransaction wTxMock;
  79     private static DataStoreBackEnd dataStoreBackEnd;
  80
  81     private static final String IPV4_STRING_1 = "1.2.3.0";
  82     private static final String IPV4_STRING_2 = "1.2.4.0";
  83     private static final String IPV4_STRING_3 = "1.2.5.0";
  84     private static final String IPV4_STRING_4 = "1.2.6.0";
  85     private static final String DUMMY_URI = "dummy/uri";
  86     private static final Eid EID_IPV4_1 = LispAddressUtil.asIpv4Eid(IPV4_STRING_1);
  87     private static final Eid EID_IPV4_2 = LispAddressUtil.asIpv4Eid(IPV4_STRING_2);
  88     private static final Eid EID_IPV4_3 = LispAddressUtil.asIpv4Eid(IPV4_STRING_3);
  89     private static final Eid EID_IPV4_4 = LispAddressUtil.asIpv4Eid(IPV4_STRING_4);
  90     private static final byte[] XTR_ID = new byte[]{0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15};
  91     private static final InstanceIdentifier<MappingDatabase> DATABASE_ROOT =
  92             InstanceIdentifier.create(MappingDatabase.class);
  93
  94     @Before
  95     public void init() {
  96         final DataBroker brokerMock = Mockito.mock(DataBroker.class);
  97         final Logger logMock = Mockito.mock(Logger.class, "LOG");
  98
  99         PowerMockito.mockStatic(LoggerFactory.class);
 100         PowerMockito.when(LoggerFactory.getLogger(DataStoreBackEnd.class))
 101                 .thenReturn(logMock);
 102         Mockito.when(logMock.isDebugEnabled()).thenReturn(true);
 103         Mockito.when(brokerMock.createMergingTransactionChain(Mockito.any(DataStoreBackEnd.class)))
 104                 .thenReturn(txChainMock);
 105         dataStoreBackEnd = PowerMockito.spy(new DataStoreBackEnd(brokerMock));
 106
 107         Mockito.when(txChainMock.newWriteOnlyTransaction()).thenReturn(wTxMock);
 108         Mockito.doReturn(CommitInfo.emptyFluentFuture()).when(wTxMock).commit();
 109     }
 110
 111     /**
 112      * Tests {@link DataStoreBackEnd#addAuthenticationKey} method.
 113      */
 114     @Test
 115     public void addAuthenticationKeyTest() {
 116         final AuthenticationKey authenticationKey = getDefaultAuthenticationKeyBuilder().build();
 117
 118         dataStoreBackEnd.addAuthenticationKey(authenticationKey);
 119         Mockito.verify(wTxMock).mergeParentStructurePut(Mockito.eq(LogicalDatastoreType.CONFIGURATION),
 120                 iidCaptorAuthKey.capture(), Mockito.eq(authenticationKey));
 121
 122         // result
 123         AuthenticationKeyKey result = iidCaptorAuthKey.getValue().firstKeyOf(AuthenticationKey.class);
 124         assertEquals("ipv4:" + IPV4_STRING_1, result.getEidUri().getValue());
 125     }
 126
 127     /**
 128      * Tests {@link DataStoreBackEnd#addMapping} method.
 129      */
 130     @Test
 131     public void addMappingTest() {
 132         final Mapping mapping = new MappingBuilder()
 133                 .withKey(new MappingKey(new EidUri(LispAddressStringifier.getURIString(EID_IPV4_1)),
 134                         MappingOrigin.Northbound))
 135                 .setMappingRecord(getDefaultMappingRecordBuilder().build())
 136                 .setOrigin(MappingOrigin.Northbound).build();
 137
 138         dataStoreBackEnd.addMapping(mapping);
 139         Mockito.verify(wTxMock).mergeParentStructurePut(Mockito.eq(LogicalDatastoreType.CONFIGURATION),
 140                 iidCaptorMapping.capture(), Mockito.eq(mapping));
 141
 142         // result
 143         MappingKey result = iidCaptorMapping.getValue().firstKeyOf(Mapping.class);
 144         assertEquals("ipv4:" + IPV4_STRING_1, result.getEidUri().getValue());
 145         assertEquals(MappingOrigin.Northbound, result.getOrigin());
 146     }
 147
 148     /**
 149      * Tests {@link DataStoreBackEnd#addXtrIdMapping} method.
 150      */
 151     @Test
 152     public void addXtrIdMappingTest() {
 153         XtrIdMapping xtrIdMapping = new XtrIdMappingBuilder()
 154                 .setXtrIdUri(new XtrIdUri(DUMMY_URI))
 155                 .setMappingRecord(getDefaultMappingRecordBuilder().build()).build();
 156
 157         dataStoreBackEnd.addXtrIdMapping(xtrIdMapping);
 158         Mockito.verify(wTxMock).mergeParentStructurePut(Mockito.eq(LogicalDatastoreType.OPERATIONAL),
 159                 iidCaptorXtrIdMapping.capture(), Mockito.eq(xtrIdMapping));
 160
 161         // result
 162         XtrIdMappingKey xtrIdResult = iidCaptorXtrIdMapping.getValue().firstKeyOf(XtrIdMapping.class);
 163         MappingKey mappingResult = iidCaptorXtrIdMapping.getValue().firstKeyOf(Mapping.class);
 164
 165         assertEquals(DatatypeConverter.printHexBinary(XTR_ID), xtrIdResult.getXtrIdUri().getValue());
 166         assertEquals(MappingOrigin.Southbound, mappingResult.getOrigin());
 167         assertEquals("ipv4:" + IPV4_STRING_1, mappingResult.getEidUri().getValue());
 168     }
 169
 170     /**
 171      * Tests {@link DataStoreBackEnd#removeAuthenticationKey} method.
 172      */
 173     @Test
 174     public void removeAuthenticationKeyTest() {
 175         final AuthenticationKey authenticationKey = getDefaultAuthenticationKeyBuilder().build();
 176
 177         dataStoreBackEnd.removeAuthenticationKey(authenticationKey);
 178         Mockito.verify(wTxMock).delete(Mockito.eq(LogicalDatastoreType.CONFIGURATION), iidCaptorAuthKey.capture());
 179
 180         // result
 181         AuthenticationKeyKey result = iidCaptorAuthKey.getValue().firstKeyOf(AuthenticationKey.class);
 182         assertEquals("ipv4:" + IPV4_STRING_1, result.getEidUri().getValue());
 183     }
 184
 185     /**
 186      * Tests {@link DataStoreBackEnd#removeMapping} method.
 187      */
 188     @Test
 189     public void removeMapping() {
 190         final Mapping mapping = new MappingBuilder()
 191                 .withKey(new MappingKey(new EidUri(LispAddressStringifier.getURIString(EID_IPV4_1)),
 192                         MappingOrigin.Northbound))
 193                 .setMappingRecord(getDefaultMappingRecordBuilder().build())
 194                 .setOrigin(MappingOrigin.Northbound).build();
 195
 196         dataStoreBackEnd.removeMapping(mapping);
 197         Mockito.verify(wTxMock).delete(Mockito.eq(LogicalDatastoreType.CONFIGURATION), iidCaptorMapping.capture());
 198
 199         // result
 200         MappingKey result = iidCaptorMapping.getValue().firstKeyOf(Mapping.class);
 201         assertEquals("ipv4:" + IPV4_STRING_1, result.getEidUri().getValue());
 202         assertEquals(MappingOrigin.Northbound, result.getOrigin());
 203     }
 204
 205     /**
 206      * Tests {@link DataStoreBackEnd#addXtrIdMapping} method.
 207      */
 208     @Test
 209     public void removeXtrIdMappingTest() {
 210         XtrIdMapping xtrIdMapping = new XtrIdMappingBuilder()
 211                 .setXtrIdUri(new XtrIdUri(DUMMY_URI))
 212                 .setMappingRecord(getDefaultMappingRecordBuilder().build()).build();
 213
 214         dataStoreBackEnd.removeXtrIdMapping(xtrIdMapping);
 215         Mockito.verify(wTxMock).delete(Mockito.eq(LogicalDatastoreType.OPERATIONAL), iidCaptorXtrIdMapping.capture());
 216
 217         // result
 218         XtrIdMappingKey xtrIdResult = iidCaptorXtrIdMapping.getValue().firstKeyOf(XtrIdMapping.class);
 219         MappingKey mappingResult = iidCaptorXtrIdMapping.getValue().firstKeyOf(Mapping.class);
 220
 221         assertEquals(DatatypeConverter.printHexBinary(XTR_ID), xtrIdResult.getXtrIdUri().getValue());
 222         assertEquals(MappingOrigin.Southbound, mappingResult.getOrigin());
 223         assertEquals("ipv4:" + IPV4_STRING_1, mappingResult.getEidUri().getValue());
 224     }
 225
 226     /**
 227      * Tests {@link DataStoreBackEnd#updateAuthenticationKey} method.
 228      */
 229     @Test
 230     public void updateAuthenticationKeyTest() {
 231         final AuthenticationKey authenticationKey = getDefaultAuthenticationKeyBuilder().build();
 232
 233         dataStoreBackEnd.updateAuthenticationKey(authenticationKey);
 234         Mockito.verify(wTxMock).mergeParentStructurePut(Mockito.eq(LogicalDatastoreType.CONFIGURATION),
 235                 iidCaptorAuthKey.capture(), Mockito.eq(authenticationKey));
 236
 237         // result
 238         AuthenticationKeyKey result = iidCaptorAuthKey.getValue().firstKeyOf(AuthenticationKey.class);
 239         assertEquals("ipv4:" + IPV4_STRING_1, result.getEidUri().getValue());
 240     }
 241
 242     /**
 243      * Tests {@link DataStoreBackEnd#updateMapping} method.
 244      */
 245     @Test
 246     public void updateMappingTest() {
 247         final Mapping mapping = new MappingBuilder()
 248                 .withKey(new MappingKey(new EidUri(LispAddressStringifier.getURIString(EID_IPV4_1)),
 249                         MappingOrigin.Northbound))
 250                 .setMappingRecord(getDefaultMappingRecordBuilder().build())
 251                 .setOrigin(MappingOrigin.Northbound).build();
 252
 253         dataStoreBackEnd.updateMapping(mapping);
 254         Mockito.verify(wTxMock).mergeParentStructurePut(Mockito.eq(LogicalDatastoreType.CONFIGURATION),
 255                 iidCaptorMapping.capture(), Mockito.eq(mapping));
 256
 257         // result
 258         MappingKey result = iidCaptorMapping.getValue().firstKeyOf(Mapping.class);
 259         assertEquals("ipv4:" + IPV4_STRING_1, result.getEidUri().getValue());
 260         assertEquals(MappingOrigin.Northbound, result.getOrigin());
 261     }
 262
 263     /**
 264      * Tests {@link DataStoreBackEnd#getAllMappings} method.
 265      */
 266     @Test
 267     public void getAllMappingsTest() {
 268         final ReadTransaction rTxMock = Mockito.mock(ReadTransaction.class);
 269         final FluentFuture<Optional<MappingDatabase>> readFutureMock = FluentFutures.immediateFluentFuture(
 270             Optional.of(getDefaultMappingDatabase().build()));
 271
 272         Mockito.when(txChainMock.newReadOnlyTransaction()).thenReturn(rTxMock);
 273         Mockito.when(rTxMock.read(LogicalDatastoreType.CONFIGURATION, DATABASE_ROOT)).thenReturn(readFutureMock);
 274         Mockito.when(rTxMock.read(LogicalDatastoreType.OPERATIONAL, DATABASE_ROOT)).thenReturn(readFutureMock);
 275
 276         assertEquals(8, dataStoreBackEnd.getAllMappings().size());
 277     }
 278
 279     /**
 280      * Tests {@link DataStoreBackEnd#getAllAuthenticationKeys} method.
 281      */
 282     @Test
 283     public void getAllAuthenticationKeysTest() {
 284         final ReadTransaction rTxMock = Mockito.mock(ReadTransaction.class);
 285         final FluentFuture<Optional<MappingDatabase>> readFutureMock = FluentFutures.immediateFluentFuture(
 286             Optional.of(getDefaultMappingDatabase().build()));
 287
 288         Mockito.when(txChainMock.newReadOnlyTransaction()).thenReturn(rTxMock);
 289         Mockito.when(rTxMock.read(LogicalDatastoreType.CONFIGURATION, DATABASE_ROOT)).thenReturn(readFutureMock);
 290
 291         assertEquals(4, dataStoreBackEnd.getAllAuthenticationKeys().size());
 292     }
 293
 294     /**
 295      * Tests {@link DataStoreBackEnd#removeAllDatastoreContent} method.
 296      */
 297     @Test
 298     public void removeAllDatastoreContentTest() {
 299         dataStoreBackEnd.removeAllDatastoreContent();
 300         Mockito.verify(wTxMock).delete(LogicalDatastoreType.CONFIGURATION, DATABASE_ROOT);
 301         Mockito.verify(wTxMock).delete(LogicalDatastoreType.OPERATIONAL, DATABASE_ROOT);
 302     }
 303
 304     /**
 305      * Increases {@link DataStoreBackEnd} code coverage.
 306      */
 307     @Test
 308     public void onTransactionChainFailedTest() {
 309         Transaction asyncTransactionMock = Mockito.mock(Transaction.class);
 310         Mockito.when(asyncTransactionMock.getIdentifier()).thenReturn(new Object());
 311         dataStoreBackEnd.onTransactionChainFailed(Mockito.mock(TransactionChain.class), asyncTransactionMock,
 312                 Mockito.mock(Throwable.class));
 313     }
 314
 315     /**
 316      * Increases {@link DataStoreBackEnd} code coverage.
 317      */
 318     @Test
 319     public void onTransactionChainSuccessfulTest() {
 320         dataStoreBackEnd.onTransactionChainSuccessful(Mockito.mock(TransactionChain.class));
 321     }
 322
 323     private static MappingRecordBuilder getDefaultMappingRecordBuilder() {
 324         return new MappingRecordBuilder()
 325                 .setEid(EID_IPV4_1)
 326                 .setLocatorRecord(new ArrayList<>())
 327                 .setXtrId(new XtrId(XTR_ID));
 328     }
 329
 330     private static AuthenticationKeyBuilder getDefaultAuthenticationKeyBuilder() {
 331         return new AuthenticationKeyBuilder()
 332                 .withKey(new AuthenticationKeyKey(new EidUri(DUMMY_URI)))
 333                 .setEid(EID_IPV4_1)
 334                 .setMappingAuthkey(new MappingAuthkeyBuilder().setKeyString("password").setKeyType(Uint16.valueOf(0))
 335                 .build());
 336     }
 337
 338     private static MappingDatabaseBuilder getDefaultMappingDatabase() {
 339         final Mapping mapping_1 = new MappingBuilder()
 340                 .withKey(new MappingKey(new EidUri(LispAddressStringifier.getURIString(EID_IPV4_1)),
 341                         MappingOrigin.Northbound))
 342                 .setMappingRecord(getDefaultMappingRecordBuilder().build()).build();
 343         final Mapping mapping_2 = new MappingBuilder()
 344                 .withKey(new MappingKey(new EidUri(LispAddressStringifier.getURIString(EID_IPV4_2)),
 345                         MappingOrigin.Northbound))
 346                 .setMappingRecord(getDefaultMappingRecordBuilder().setEid(EID_IPV4_2).build()).build();
 347         final Mapping mapping_3 = new MappingBuilder()
 348                 .withKey(new MappingKey(new EidUri(LispAddressStringifier.getURIString(EID_IPV4_3)),
 349                         MappingOrigin.Northbound))
 350                 .setMappingRecord(getDefaultMappingRecordBuilder().setEid(EID_IPV4_3).build()).build();
 351         final Mapping mapping_4 = new MappingBuilder()
 352                 .withKey(new MappingKey(new EidUri(LispAddressStringifier.getURIString(EID_IPV4_4)),
 353                         MappingOrigin.Northbound))
 354                 .setMappingRecord(getDefaultMappingRecordBuilder().setEid(EID_IPV4_4).build()).build();
 355
 356         final Map<MappingKey, Mapping> mappingEntries_1 = new LinkedHashMap<>();
 357         mappingEntries_1.put(new MappingKey(new EidUri("uri-1"), MappingOrigin.Northbound), mapping_1);
 358         mappingEntries_1.put(new MappingKey(new EidUri("uri-2"), MappingOrigin.Northbound), mapping_2);
 359         final Map<MappingKey, Mapping> mappingEntries_2 = new LinkedHashMap<>();
 360         mappingEntries_2.put(new MappingKey(new EidUri("uri-3"), MappingOrigin.Northbound), mapping_3);
 361         mappingEntries_2.put(new MappingKey(new EidUri("uri-4"), MappingOrigin.Northbound), mapping_4);
 362
 363         final AuthenticationKey authenticationKey_1 = new AuthenticationKeyBuilder()
 364                 .withKey(new AuthenticationKeyKey(new EidUri("uri-1"))).build();
 365         final AuthenticationKey authenticationKey_2 = new AuthenticationKeyBuilder()
 366                 .withKey(new AuthenticationKeyKey(new EidUri("uri-2"))).build();
 367         final AuthenticationKey authenticationKey_3 = new AuthenticationKeyBuilder()
 368                 .withKey(new AuthenticationKeyKey(new EidUri("uri-3"))).build();
 369         final AuthenticationKey authenticationKey_4 = new AuthenticationKeyBuilder()
 370                 .withKey(new AuthenticationKeyKey(new EidUri("uri-4"))).build();
 371
 372         final Map<AuthenticationKeyKey, AuthenticationKey> authKey_1 = new LinkedHashMap<>();
 373         authKey_1.put(new AuthenticationKeyKey(new EidUri("uri-1")), authenticationKey_1);
 374         authKey_1.put(new AuthenticationKeyKey(new EidUri("uri-2")), authenticationKey_2);
 375         final Map<AuthenticationKeyKey, AuthenticationKey> authKey_2 = new LinkedHashMap<>();
 376         authKey_2.put(new AuthenticationKeyKey(new EidUri("uri-3")), authenticationKey_3);
 377         authKey_2.put(new AuthenticationKeyKey(new EidUri("uri-4")), authenticationKey_4);
 378
 379         final VirtualNetworkIdentifier vni_1 = new VirtualNetworkIdentifierBuilder()
 380                 .setVni(new VniUri("vni/uri/1"))
 381                 .setMapping(mappingEntries_1)
 382                 .setAuthenticationKey(authKey_1).build();
 383         final VirtualNetworkIdentifier vni_2 = new VirtualNetworkIdentifierBuilder()
 384                 .setVni(new VniUri("vni/uri/2"))
 385                 .setMapping(mappingEntries_2)
 386                 .setAuthenticationKey(authKey_2).build();
 387
 388         final Map<VirtualNetworkIdentifierKey, VirtualNetworkIdentifier> vniEntries = new LinkedHashMap<>();
 389         vniEntries.put(new VirtualNetworkIdentifierKey(new VniUri("vni/uri/1")), vni_1);
 390         vniEntries.put(new VirtualNetworkIdentifierKey(new VniUri("vni/uri/2")), vni_2);
 391
 392         return new MappingDatabaseBuilder().setVirtualNetworkIdentifier(vniEntries);
 393     }
 394 }