HONEYCOMB-254 - Adjacencies dump support

Added mapping context between adjacency id(HC side)
and combination of remote and local eids(vpp side)

Change-Id: Icbba9130a82b7af51b23e6d6d68fcfbf49e66c99
Signed-off-by: Jan Srnicek <jsrnicek@cisco.com>

7 files changed, 506 insertions, 45 deletions

diff --git a/lisp/lisp2vpp/src/test/java/io/fd/honeycomb/lisp/context/util/AdjacenciesMappingContextTest.java b/lisp/lisp2vpp/src/test/java/io/fd/honeycomb/lisp/context/util/AdjacenciesMappingContextTest.java
new file mode 100644
index 000000000..4a5302ba6
--- /dev/null
+++ b/lisp/lisp2vpp/src/test/java/io/fd/honeycomb/lisp/context/util/AdjacenciesMappingContextTest.java
@@ -0,0 +1,184 @@
+/*
+ * Copyright (c) 2016 Cisco and/or its affiliates.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at:
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package io.fd.honeycomb.lisp.context.util;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertTrue;
+import static org.mockito.Mockito.times;
+import static org.mockito.Mockito.verify;
+import static org.mockito.Mockito.when;
+
+import com.google.common.base.Optional;
+import com.google.common.collect.ImmutableSet;
+import io.fd.honeycomb.test.tools.HoneycombTestRunner;
+import io.fd.honeycomb.test.tools.annotations.InjectTestData;
+import io.fd.honeycomb.test.tools.annotations.InjectablesProcessor;
+import io.fd.honeycomb.test.tools.annotations.SchemaContextProvider;
+import io.fd.honeycomb.translate.MappingContext;
+import io.fd.honeycomb.translate.util.RWUtils;
+import org.junit.Before;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.mockito.ArgumentCaptor;
+import org.mockito.Captor;
+import org.mockito.Mock;
+import org.mockito.MockitoAnnotations;
+import org.opendaylight.yang.gen.v1.urn.honeycomb.params.xml.ns.yang.adjacencies.identification.context.rev160801.$YangModuleInfoImpl;
+import org.opendaylight.yang.gen.v1.urn.honeycomb.params.xml.ns.yang.adjacencies.identification.context.rev160801.adjacencies.identification.context.attributes.AdjacenciesIdentificationContexts;
+import org.opendaylight.yang.gen.v1.urn.honeycomb.params.xml.ns.yang.adjacencies.identification.context.rev160801.adjacencies.identification.context.attributes.adjacencies.identification.contexts.AdjacenciesIdentification;
+import org.opendaylight.yang.gen.v1.urn.honeycomb.params.xml.ns.yang.adjacencies.identification.context.rev160801.adjacencies.identification.context.attributes.adjacencies.identification.contexts.AdjacenciesIdentificationKey;
+import org.opendaylight.yang.gen.v1.urn.honeycomb.params.xml.ns.yang.adjacencies.identification.context.rev160801.adjacencies.identification.context.attributes.adjacencies.identification.contexts.adjacencies.identification.Mappings;
+import org.opendaylight.yang.gen.v1.urn.honeycomb.params.xml.ns.yang.adjacencies.identification.context.rev160801.adjacencies.identification.context.attributes.adjacencies.identification.contexts.adjacencies.identification.mappings.Mapping;
+import org.opendaylight.yang.gen.v1.urn.honeycomb.params.xml.ns.yang.adjacencies.identification.context.rev160801.adjacencies.identification.context.attributes.adjacencies.identification.contexts.adjacencies.identification.mappings.MappingKey;
+import org.opendaylight.yang.gen.v1.urn.honeycomb.params.xml.ns.yang.adjacencies.identification.context.rev160801.adjacencies.identification.context.attributes.adjacencies.identification.contexts.adjacencies.identification.mappings.mapping.EidIdentificatorPair;
+import org.opendaylight.yangtools.sal.binding.generator.impl.ModuleInfoBackedContext;
+import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
+import org.opendaylight.yangtools.yang.binding.KeyedInstanceIdentifier;
+
+@RunWith(HoneycombTestRunner.class)
+public class AdjacenciesMappingContextTest implements InjectablesProcessor {
+
+    private static final String PARENT_1 = "first";
+    private static final String PARENT_2 = "second";
+    private static final String PARENT_3 = "third";
+    private static final String PARENT_4 = "fourth";
+
+    private static final String LOCAL_EID_ID_1 = "local-eid-1";
+    private static final String LOCAL_EID_ID_2 = "local-eid-2";
+    private static final String LOCAL_EID_ID_3 = "local-eid-3";
+
+    private static final String REMOTE_EID_ID_1 = "remote-eid-1";
+    private static final String REMOTE_EID_ID_2 = "remote-eid-2";
+    private static final String REMOTE_EID_ID_3 = "remote-eid-3";
+
+    @Mock
+    private MappingContext mappingContext;
+
+    @Captor
+    private ArgumentCaptor<Mapping> mappingArgumentCaptor;
+
+    @Captor
+    private ArgumentCaptor<KeyedInstanceIdentifier<Mapping, MappingKey>> keyedInstanceIdentifierArgumentCaptor;
+
+    private AdjacenciesMappingContext adjacenciesMappingContext;
+    private KeyedInstanceIdentifier<AdjacenciesIdentification, AdjacenciesIdentificationKey>
+            adjacenciesMappingContextId;
+
+    @SchemaContextProvider
+    public ModuleInfoBackedContext schemaContext() {
+        return provideSchemaContextFor(ImmutableSet.of($YangModuleInfoImpl.getInstance(),
+                org.opendaylight.yang.gen.v1.urn.honeycomb.params.xml.ns.yang.naming.context.rev160513.$YangModuleInfoImpl
+                        .getInstance()));
+    }
+
+    @InjectTestData(resourcePath = "/adjacencies-identification-context.json", id = "/naming-context:contexts" +
+            "/adjacencies-identification-context:adjacencies-identification-contexts" +
+            "/adjacencies-identification-context:adjacencies-identification[adjacencies-identification-context:name='context']" +
+            "/adjacencies-identification-context:mappings")
+    private Mappings mappings;
+
+    @Before
+    public void init() {
+        MockitoAnnotations.initMocks(this);
+
+        adjacenciesMappingContext = new AdjacenciesMappingContext("context");
+        adjacenciesMappingContextId = InstanceIdentifier.create(AdjacenciesIdentificationContexts.class).child(
+                AdjacenciesIdentification.class, new AdjacenciesIdentificationKey("context"));
+
+        when(mappingContext.read(adjacenciesMappingContextId.child(Mappings.class))).thenReturn(Optional.of(mappings));
+        when(mappingContext.read(parentKey(PARENT_1))).thenReturn(Optional.of(filterForParent(PARENT_1)));
+        when(mappingContext.read(parentKey(PARENT_2))).thenReturn(Optional.of(filterForParent(PARENT_2)));
+        when(mappingContext.read(parentKey(PARENT_3))).thenReturn(Optional.of(filterForParent(PARENT_3)));
+    }
+
+    private Mapping filterForParent(final String parent) {
+        return mappings.getMapping().stream()
+                .filter(mapping -> mapping.getId().equals(parent))
+                .collect(RWUtils.singleItemCollector());
+    }
+
+    private KeyedInstanceIdentifier<Mapping, MappingKey> parentKey(final String parent) {
+        return adjacenciesMappingContextId.child(Mappings.class).child(Mapping.class, new MappingKey(parent));
+    }
+
+    @Test
+    public void getAdjacencyId() throws Exception {
+        assertEquals(PARENT_1,
+                adjacenciesMappingContext.getAdjacencyId(LOCAL_EID_ID_1, REMOTE_EID_ID_1, mappingContext));
+        assertEquals(PARENT_2,
+                adjacenciesMappingContext.getAdjacencyId(LOCAL_EID_ID_2, REMOTE_EID_ID_2, mappingContext));
+        assertEquals(PARENT_3,
+                adjacenciesMappingContext.getAdjacencyId(LOCAL_EID_ID_3, REMOTE_EID_ID_3, mappingContext));
+    }
+
+    @Test
+    public void containsId() throws Exception {
+        assertTrue(adjacenciesMappingContext.containsId(LOCAL_EID_ID_1, REMOTE_EID_ID_1, mappingContext));
+        assertTrue(adjacenciesMappingContext.containsId(LOCAL_EID_ID_2, REMOTE_EID_ID_2, mappingContext));
+        assertTrue(adjacenciesMappingContext.containsId(LOCAL_EID_ID_3, REMOTE_EID_ID_3, mappingContext));
+    }
+
+    @Test
+    public void addEidPair() throws Exception {
+        adjacenciesMappingContext.addEidPair(PARENT_4, LOCAL_EID_ID_1, REMOTE_EID_ID_3, mappingContext);
+        verify(mappingContext, times(1))
+                .put(keyedInstanceIdentifierArgumentCaptor.capture(), mappingArgumentCaptor.capture());
+
+        final KeyedInstanceIdentifier<Mapping, MappingKey> key = keyedInstanceIdentifierArgumentCaptor.getValue();
+        final Mapping mapping = mappingArgumentCaptor.getValue();
+
+        assertEquals(PARENT_4, key.getKey().getId());
+        assertEquals(PARENT_4, mapping.getId());
+        assertEquals(PARENT_4, mapping.getKey().getId());
+
+        final EidIdentificatorPair pair = mapping.getEidIdentificatorPair();
+        assertEquals(LOCAL_EID_ID_1, pair.getLocalEidId().getValue());
+        assertEquals(REMOTE_EID_ID_3, pair.getRemoteEidId().getValue());
+    }
+
+    @Test
+    public void removeForIndex() throws Exception {
+        adjacenciesMappingContext.removeForIndex(PARENT_1, mappingContext);
+        adjacenciesMappingContext.removeForIndex(PARENT_2, mappingContext);
+        adjacenciesMappingContext.removeForIndex(PARENT_3, mappingContext);
+        verify(mappingContext, times(1)).delete(parentKey(PARENT_1));
+        verify(mappingContext, times(1)).delete(parentKey(PARENT_2));
+        verify(mappingContext, times(1)).delete(parentKey(PARENT_3));
+    }
+
+    @Test
+    public void getEidPair() throws Exception {
+        final EidIdentificatorPair pair1 = adjacenciesMappingContext.getEidPair(PARENT_1, mappingContext);
+        final EidIdentificatorPair pair2 = adjacenciesMappingContext.getEidPair(PARENT_2, mappingContext);
+        final EidIdentificatorPair pair3 = adjacenciesMappingContext.getEidPair(PARENT_3, mappingContext);
+
+        assertEquals(LOCAL_EID_ID_1, pair1.getLocalEidId().getValue());
+        assertEquals(REMOTE_EID_ID_1, pair1.getRemoteEidId().getValue());
+        assertEquals(LOCAL_EID_ID_2, pair2.getLocalEidId().getValue());
+        assertEquals(REMOTE_EID_ID_2, pair2.getRemoteEidId().getValue());
+        assertEquals(LOCAL_EID_ID_3, pair3.getLocalEidId().getValue());
+        assertEquals(REMOTE_EID_ID_3, pair3.getRemoteEidId().getValue());
+    }
+
+    @Test
+    public void containsEidPairForIndex() throws Exception {
+        assertTrue(adjacenciesMappingContext.containsEidPairForIndex(PARENT_1, mappingContext));
+        assertTrue(adjacenciesMappingContext.containsEidPairForIndex(PARENT_2, mappingContext));
+        assertTrue(adjacenciesMappingContext.containsEidPairForIndex(PARENT_3, mappingContext));
+    }
+
+}
\ No newline at end of file
diff --git a/lisp/lisp2vpp/src/test/java/io/fd/honeycomb/lisp/context/util/EidMappingContextTest.java b/lisp/lisp2vpp/src/test/java/io/fd/honeycomb/lisp/context/util/EidMappingContextTest.java
index 0a7dcb1bd..ccd38292e 100644
--- a/lisp/lisp2vpp/src/test/java/io/fd/honeycomb/lisp/context/util/EidMappingContextTest.java
+++ b/lisp/lisp2vpp/src/test/java/io/fd/honeycomb/lisp/context/util/EidMappingContextTest.java
@@ -59,7 +59,7 @@ public class EidMappingContextTest implements EidMappingContextHelper {
         mappingEid = fromLocalToMappingEid(localEid);
         mappingId = new MappingId("mapping");
 
-        defineMapping(mappingContext, mappingEid, mappingId, EID_MAPPING_CONTEXT_NAME);
+        defineEidMapping(mappingContext, mappingEid, mappingId, EID_MAPPING_CONTEXT_NAME);
     }
 
     @Test
diff --git a/lisp/lisp2vpp/src/test/java/io/fd/honeycomb/lisp/translate/AdjacencyData.java b/lisp/lisp2vpp/src/test/java/io/fd/honeycomb/lisp/translate/AdjacencyData.java
new file mode 100644
index 000000000..2ecfe175f
--- /dev/null
+++ b/lisp/lisp2vpp/src/test/java/io/fd/honeycomb/lisp/translate/AdjacencyData.java
@@ -0,0 +1,59 @@
+/*
+ * Copyright (c) 2016 Cisco and/or its affiliates.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at:
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package io.fd.honeycomb.lisp.translate;
+
+import org.opendaylight.yang.gen.v1.urn.honeycomb.params.xml.ns.yang.eid.mapping.context.rev160801.contexts.eid.mapping.context.mappings.mapping.Eid;
+import org.opendaylight.yang.gen.v1.urn.honeycomb.params.xml.ns.yang.eid.mapping.context.rev160801.contexts.eid.mapping.context.mappings.mapping.EidBuilder;
+import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.Ipv4Address;
+import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.lisp.address.types.rev151105.InstanceIdType;
+import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.lisp.address.types.rev151105.Ipv4Afi;
+import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.lisp.address.types.rev151105.lisp.address.address.Ipv4Builder;
+
+public class AdjacencyData {
+
+    public static final Long VNI = 12L;
+
+    public static final Ipv4Address ADDRESS_ONE = new Ipv4Address("192.168.2.1");
+    public static final Ipv4Address ADDRESS_TWO = new Ipv4Address("192.168.2.2");
+    public static final Ipv4Address ADDRESS_THREE = new Ipv4Address("192.168.2.3");
+    public static final Ipv4Address ADDRESS_FOUR = new Ipv4Address("192.168.2.4");
+
+    public static final Eid LOCAL_EID_ONE = new EidBuilder()
+            .setAddressType(Ipv4Afi.class)
+            .setVirtualNetworkId(new InstanceIdType(VNI))
+            .setAddress(new Ipv4Builder().setIpv4(ADDRESS_ONE).build())
+            .build();
+
+    public static final Eid LOCAL_EID_TWO = new EidBuilder()
+            .setAddressType(Ipv4Afi.class)
+            .setVirtualNetworkId(new InstanceIdType(VNI))
+            .setAddress(new Ipv4Builder().setIpv4(ADDRESS_TWO).build())
+            .build();
+
+    public static final Eid REMOTE_EID_ONE = new EidBuilder()
+            .setAddressType(Ipv4Afi.class)
+            .setVirtualNetworkId(new InstanceIdType(VNI))
+            .setAddress(new Ipv4Builder().setIpv4(ADDRESS_THREE).build())
+            .build();
+    public static final Eid REMOTE_EID_TWO = new EidBuilder()
+            .setAddressType(Ipv4Afi.class)
+            .setVirtualNetworkId(new InstanceIdType(VNI))
+            .setAddress(new Ipv4Builder().setIpv4(ADDRESS_FOUR).build())
+            .build();
+
+
+}
diff --git a/lisp/lisp2vpp/src/test/java/io/fd/honeycomb/lisp/translate/read/AdjacencyCustomizerTest.java b/lisp/lisp2vpp/src/test/java/io/fd/honeycomb/lisp/translate/read/AdjacencyCustomizerTest.java
index 773c404ca..09d4d27fb 100644
--- a/lisp/lisp2vpp/src/test/java/io/fd/honeycomb/lisp/translate/read/AdjacencyCustomizerTest.java
+++ b/lisp/lisp2vpp/src/test/java/io/fd/honeycomb/lisp/translate/read/AdjacencyCustomizerTest.java
@@ -16,21 +16,52 @@
 
 package io.fd.honeycomb.lisp.translate.read;
 
-import static org.junit.Assert.assertTrue;
+import static io.fd.honeycomb.lisp.translate.AdjacencyData.ADDRESS_ONE;
+import static io.fd.honeycomb.lisp.translate.AdjacencyData.ADDRESS_THREE;
+import static io.fd.honeycomb.lisp.translate.AdjacencyData.LOCAL_EID_ONE;
+import static io.fd.honeycomb.lisp.translate.AdjacencyData.LOCAL_EID_TWO;
+import static io.fd.honeycomb.lisp.translate.AdjacencyData.REMOTE_EID_ONE;
+import static io.fd.honeycomb.lisp.translate.AdjacencyData.REMOTE_EID_TWO;
+import static org.hamcrest.MatcherAssert.assertThat;
+import static org.hamcrest.Matchers.contains;
+import static org.hamcrest.Matchers.hasSize;
+import static org.junit.Assert.assertEquals;
+import static org.mockito.Matchers.any;
+import static org.mockito.Mockito.when;
 
-import io.fd.honeycomb.translate.read.ReadFailedException;
+import io.fd.honeycomb.lisp.context.util.AdjacenciesMappingContext;
+import io.fd.honeycomb.lisp.context.util.EidMappingContext;
+import io.fd.honeycomb.lisp.translate.util.EidMetadataProvider;
+import io.fd.honeycomb.lisp.util.AdjacencyMappingContextTestHelper;
+import io.fd.honeycomb.lisp.util.EidMappingContextHelper;
 import io.fd.honeycomb.translate.spi.read.ReaderCustomizer;
+import io.fd.honeycomb.translate.vpp.util.ByteDataTranslator;
 import io.fd.honeycomb.vpp.test.read.ListReaderCustomizerTest;
+import io.fd.vpp.jvpp.core.dto.LispAdjacenciesGetReply;
+import io.fd.vpp.jvpp.core.types.LispAdjacency;
+import java.util.List;
 import org.junit.Before;
 import org.junit.Test;
+import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.lisp.address.types.rev151105.lisp.address.address.Ipv4;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.lisp.rev161214.MappingId;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.lisp.rev161214.adjacencies.grouping.Adjacencies;
 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.lisp.rev161214.adjacencies.grouping.AdjacenciesBuilder;
 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.lisp.rev161214.adjacencies.grouping.adjacencies.Adjacency;
 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.lisp.rev161214.adjacencies.grouping.adjacencies.AdjacencyBuilder;
 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.lisp.rev161214.adjacencies.grouping.adjacencies.AdjacencyKey;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.lisp.rev161214.dp.subtable.grouping.RemoteMappings;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.lisp.rev161214.dp.subtable.grouping.remote.mappings.RemoteMapping;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.lisp.rev161214.dp.subtable.grouping.remote.mappings.RemoteMappingKey;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.lisp.rev161214.eid.table.grouping.EidTable;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.lisp.rev161214.eid.table.grouping.eid.table.VniTable;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.lisp.rev161214.eid.table.grouping.eid.table.VniTableKey;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.lisp.rev161214.eid.table.grouping.eid.table.vni.table.BridgeDomainSubtable;
 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
 
 
-public class AdjacencyCustomizerTest extends ListReaderCustomizerTest<Adjacency, AdjacencyKey, AdjacencyBuilder> {
+public class AdjacencyCustomizerTest
+        extends ListReaderCustomizerTest<Adjacency, AdjacencyKey, AdjacencyBuilder>
+        implements ByteDataTranslator, EidMetadataProvider, EidMappingContextHelper, AdjacencyMappingContextTestHelper {
 
     private InstanceIdentifier<Adjacency> identifier;
 
@@ -40,21 +71,75 @@ public class AdjacencyCustomizerTest extends ListReaderCustomizerTest<Adjacency,
 
     @Before
     public void init() {
-        identifier = InstanceIdentifier.create(Adjacency.class);
+        identifier = InstanceIdentifier.create(EidTable.class)
+                .child(VniTable.class, new VniTableKey(2L))
+                .child(BridgeDomainSubtable.class)
+                .child(RemoteMappings.class)
+                .child(RemoteMapping.class, new RemoteMappingKey(new MappingId("remote-mapping")))
+                .child(Adjacencies.class)
+                .child(Adjacency.class, new AdjacencyKey("adj-one"));
+
+
+        mockApi();
+        defineEidMapping(mappingContext, LOCAL_EID_ONE, new MappingId("local-eid-one"), "local-mapping-context");
+        defineEidMapping(mappingContext, LOCAL_EID_TWO, new MappingId("local-eid-two"), "local-mapping-context");
+        defineEidMapping(mappingContext, REMOTE_EID_ONE, new MappingId("remote-eid-one"), "remote-mapping-context");
+        defineEidMapping(mappingContext, REMOTE_EID_TWO, new MappingId("remote-eid-two"), "remote-mapping-context");
+
+        defineAdjacencyMapping(mappingContext, "local-eid-one", "remote-eid-one", "adj-one",
+                "adjacencies-mapping-context");
+        defineAdjacencyMapping(mappingContext, "local-eid-two", "remote-eid-two", "adj-two",
+                "adjacencies-mapping-context");
+        mockApi();
     }
 
     @Test
     public void getAllIds() throws Exception {
-        assertTrue(getCustomizer().getAllIds(identifier, ctx).isEmpty());
+        final List<AdjacencyKey> keys = getCustomizer().getAllIds(identifier, ctx);
+
+        assertThat(keys, hasSize(2));
+        assertThat(keys, contains(new AdjacencyKey("adj-one"), new AdjacencyKey("adj-two")));
     }
 
-    @Test(expected = ReadFailedException.class)
+    @Test
     public void readCurrentAttributes() throws Exception {
-        getCustomizer().readCurrentAttributes(identifier, new AdjacencyBuilder(), ctx);
+        final AdjacencyBuilder builder = new AdjacencyBuilder();
+        getCustomizer().readCurrentAttributes(identifier, builder, ctx);
+
+        assertEquals("adj-one", builder.getId());
+        assertEquals(new AdjacencyKey("adj-one"), builder.getKey());
+        assertEquals(ADDRESS_ONE.getValue(), Ipv4.class.cast(builder.getLocalEid().getAddress()).getIpv4().getValue());
+        assertEquals(ADDRESS_THREE.getValue(),
+                Ipv4.class.cast(builder.getRemoteEid().getAddress()).getIpv4().getValue());
     }
 
     @Override
     protected ReaderCustomizer<Adjacency, AdjacencyBuilder> initCustomizer() {
-        return new AdjacencyCustomizer(api);
+        return new AdjacencyCustomizer(api, new EidMappingContext("local-mapping-context"),
+                new EidMappingContext("remote-mapping-context"),
+                new AdjacenciesMappingContext("adjacencies-mapping-context"));
+    }
+
+
+    private void mockApi() {
+        LispAdjacency adjacencyOne = new LispAdjacency();
+        adjacencyOne.eidType = 0;
+        adjacencyOne.leid = new byte[]{-64, -88, 2, 1};
+        adjacencyOne.leidPrefixLen = 32;
+        adjacencyOne.reid = new byte[]{-64, -88, 2, 3};
+        adjacencyOne.reidPrefixLen = 32;
+
+
+        LispAdjacency adjacencyTwo = new LispAdjacency();
+        adjacencyTwo.eidType = 0;
+        adjacencyTwo.leid = new byte[]{-64, -88, 2, 2};
+        adjacencyTwo.leidPrefixLen = 32;
+        adjacencyTwo.reid = new byte[]{-64, -88, 2, 4};
+        adjacencyTwo.reidPrefixLen = 32;
+
+        LispAdjacenciesGetReply reply = new LispAdjacenciesGetReply();
+        reply.adjacencies = new LispAdjacency[]{adjacencyOne, adjacencyTwo};
+
+        when(api.lispAdjacenciesGet(any())).thenReturn(future(reply));
     }
 }
\ No newline at end of file
diff --git a/lisp/lisp2vpp/src/test/java/io/fd/honeycomb/lisp/translate/write/AdjacencyCustomizerTest.java b/lisp/lisp2vpp/src/test/java/io/fd/honeycomb/lisp/translate/write/AdjacencyCustomizerTest.java
index 5be25bfe7..0b2536b85 100644
--- a/lisp/lisp2vpp/src/test/java/io/fd/honeycomb/lisp/translate/write/AdjacencyCustomizerTest.java
+++ b/lisp/lisp2vpp/src/test/java/io/fd/honeycomb/lisp/translate/write/AdjacencyCustomizerTest.java
@@ -16,6 +16,10 @@
 
 package io.fd.honeycomb.lisp.translate.write;
 
+import static io.fd.honeycomb.lisp.translate.AdjacencyData.ADDRESS_ONE;
+import static io.fd.honeycomb.lisp.translate.AdjacencyData.ADDRESS_THREE;
+import static io.fd.honeycomb.lisp.translate.AdjacencyData.LOCAL_EID_ONE;
+import static io.fd.honeycomb.lisp.translate.AdjacencyData.REMOTE_EID_ONE;
 import static io.fd.honeycomb.lisp.translate.read.dump.executor.params.MappingsDumpParams.EidType.IPV4;
 import static org.junit.Assert.assertArrayEquals;
 import static org.junit.Assert.assertEquals;
@@ -26,8 +30,9 @@ import static org.mockito.Mockito.times;
 import static org.mockito.Mockito.verify;
 import static org.mockito.Mockito.when;
 
+import io.fd.honeycomb.lisp.context.util.AdjacenciesMappingContext;
 import io.fd.honeycomb.lisp.context.util.EidMappingContext;
-import io.fd.honeycomb.translate.MappingContext;
+import io.fd.honeycomb.lisp.util.EidMappingContextHelper;
 import io.fd.honeycomb.vpp.test.write.WriterCustomizerTest;
 import io.fd.vpp.jvpp.core.dto.LispAddDelAdjacency;
 import io.fd.vpp.jvpp.core.dto.LispAddDelAdjacencyReply;
@@ -43,30 +48,34 @@ import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.lisp.addres
 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.lisp.address.types.rev151105.lisp.address.address.Ipv4Builder;
 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.lisp.address.types.rev151105.lisp.address.address.MacBuilder;
 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.yang.types.rev130715.MacAddress;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.lisp.rev161214.MappingId;
 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.lisp.rev161214.adjacencies.grouping.Adjacencies;
 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.lisp.rev161214.adjacencies.grouping.adjacencies.Adjacency;
 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.lisp.rev161214.adjacencies.grouping.adjacencies.AdjacencyBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.lisp.rev161214.adjacencies.grouping.adjacencies.AdjacencyKey;
 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.lisp.rev161214.adjacencies.grouping.adjacencies.adjacency.LocalEidBuilder;
 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.lisp.rev161214.adjacencies.grouping.adjacencies.adjacency.RemoteEidBuilder;
 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.lisp.rev161214.dp.subtable.grouping.RemoteMappings;
 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.lisp.rev161214.dp.subtable.grouping.remote.mappings.RemoteMapping;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.lisp.rev161214.dp.subtable.grouping.remote.mappings.RemoteMappingKey;
 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.lisp.rev161214.eid.table.grouping.EidTable;
 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.lisp.rev161214.eid.table.grouping.eid.table.VniTable;
 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.lisp.rev161214.eid.table.grouping.eid.table.VniTableKey;
 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.lisp.rev161214.eid.table.grouping.eid.table.vni.table.BridgeDomainSubtable;
 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
 
-public class AdjacencyCustomizerTest extends WriterCustomizerTest {
+public class AdjacencyCustomizerTest extends WriterCustomizerTest implements EidMappingContextHelper {
 
     @Captor
     private ArgumentCaptor<LispAddDelAdjacency> requestCaptor;
 
-    @Mock
     private EidMappingContext localMappingContext;
 
-    @Mock
     private EidMappingContext remoteMappingContext;
 
+    @Mock
+    private AdjacenciesMappingContext adjacenciesMappingContext;
+
     private AdjacencyCustomizer customizer;
 
     private InstanceIdentifier<Adjacency> emptyId;
@@ -78,16 +87,18 @@ public class AdjacencyCustomizerTest extends WriterCustomizerTest {
 
     @Before
     public void init() {
-        customizer = new AdjacencyCustomizer(api, localMappingContext, remoteMappingContext);
+        localMappingContext = new EidMappingContext("local-mapping-context");
+        remoteMappingContext = new EidMappingContext("remote-mapping-context");
+        customizer = new AdjacencyCustomizer(api, localMappingContext, remoteMappingContext, adjacenciesMappingContext);
 
         emptyId = InstanceIdentifier.create(Adjacency.class);
         validId = InstanceIdentifier.create(EidTable.class)
                 .child(VniTable.class, new VniTableKey(2L))
                 .child(BridgeDomainSubtable.class)
                 .child(RemoteMappings.class)
-                .child(RemoteMapping.class)
+                .child(RemoteMapping.class, new RemoteMappingKey(new MappingId("remote-mapping")))
                 .child(Adjacencies.class)
-                .child(Adjacency.class);
+                .child(Adjacency.class, new AdjacencyKey("adj-one"));
 
         emptyData = new AdjacencyBuilder().build();
 
@@ -108,12 +119,12 @@ public class AdjacencyCustomizerTest extends WriterCustomizerTest {
                 new LocalEidBuilder()
                         .setVirtualNetworkId(new InstanceIdType(12L))
                         .setAddressType(Ipv4Afi.class)
-                        .setAddress(new Ipv4Builder().setIpv4(new Ipv4Address("192.168.2.1")).build())
+                        .setAddress(new Ipv4Builder().setIpv4(ADDRESS_ONE).build())
                         .build()).setRemoteEid(
                 new RemoteEidBuilder()
                         .setVirtualNetworkId(new InstanceIdType(12L))
                         .setAddressType(Ipv4Afi.class)
-                        .setAddress(new Ipv4Builder().setIpv4(new Ipv4Address("192.168.5.2")).build()).build()).build();
+                        .setAddress(new Ipv4Builder().setIpv4(ADDRESS_THREE).build()).build()).build();
 
         when(api.lispAddDelAdjacency(any())).thenReturn(future(new LispAddDelAdjacencyReply()));
     }
@@ -145,31 +156,20 @@ public class AdjacencyCustomizerTest extends WriterCustomizerTest {
 
     @Test
     public void writeCurrentAttributes() throws Exception {
-        when(localMappingContext.containsId(
-                any(org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.lisp.rev161214.dp.subtable.grouping.local.mappings.local.mapping.Eid.class),
-                any(
-                        MappingContext.class))).thenReturn(true);
-
-        when(remoteMappingContext.containsId(
-                any(org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.lisp.rev161214.dp.subtable.grouping.remote.mappings.remote.mapping.Eid.class),
-                any(
-                        MappingContext.class))).thenReturn(true);
-
+        defineEidMapping(mappingContext, LOCAL_EID_ONE, new MappingId("local-eid-one"), "local-mapping-context");
+        defineEidMapping(mappingContext, REMOTE_EID_ONE, new MappingId("remote-eid-one"), "remote-mapping-context");
         customizer.writeCurrentAttributes(validId, validData, writeContext);
         verify(api, times(1)).lispAddDelAdjacency(requestCaptor.capture());
-        verifyRequest(requestCaptor.getValue(), 1, new byte[]{-64, -88, 2, 1}, 32, new byte[]{-64, -88, 5, 2},
+        verifyRequest(requestCaptor.getValue(), 1, new byte[]{-64, -88, 2, 1}, 32, new byte[]{-64, -88, 2, 3},
                 32, IPV4.getValue(), 2);
+        verify(adjacenciesMappingContext, times(1))
+                .addEidPair("adj-one", "local-eid-one", "remote-eid-one", mappingContext);
     }
 
     @Test
     public void writeCurrentAttributesNonExistingLocalMapping() throws Exception {
-        when(localMappingContext.containsId(
-                any(org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.lisp.rev161214.dp.subtable.grouping.local.mappings.local.mapping.Eid.class),
-                any(MappingContext.class))).thenReturn(false);
-
-        when(remoteMappingContext.containsId(
-                any(org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.lisp.rev161214.dp.subtable.grouping.remote.mappings.remote.mapping.Eid.class),
-                any(MappingContext.class))).thenReturn(true);
+        noEidMappingDefined(mappingContext, "local-eid-one", "local-mapping-context");
+        defineEidMapping(mappingContext, REMOTE_EID_ONE, new MappingId("remote-eid-one"), "remote-mapping-context");
         try {
             customizer.writeCurrentAttributes(validId, validData, writeContext);
         } catch (IllegalStateException e) {
@@ -182,13 +182,9 @@ public class AdjacencyCustomizerTest extends WriterCustomizerTest {
 
     @Test
     public void writeCurrentAttributesNonExistingRemoteMapping() throws Exception {
-        when(localMappingContext.containsId(
-                any(org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.lisp.rev161214.dp.subtable.grouping.local.mappings.local.mapping.Eid.class),
-                any(MappingContext.class))).thenReturn(true);
+        noEidMappingDefined(mappingContext, "remote-eid-one", "remote-mapping-context");
+        defineEidMapping(mappingContext, LOCAL_EID_ONE, new MappingId("local-eid-one"), "local-mapping-context");
 
-        when(remoteMappingContext.containsId(
-                any(org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.lisp.rev161214.dp.subtable.grouping.remote.mappings.remote.mapping.Eid.class),
-                any(MappingContext.class))).thenReturn(false);
         try {
             customizer.writeCurrentAttributes(validId, validData, writeContext);
         } catch (IllegalStateException e) {
@@ -225,8 +221,9 @@ public class AdjacencyCustomizerTest extends WriterCustomizerTest {
     public void deleteCurrentAttributes() throws Exception {
         customizer.deleteCurrentAttributes(validId, validData, writeContext);
         verify(api, times(1)).lispAddDelAdjacency(requestCaptor.capture());
-        verifyRequest(requestCaptor.getValue(), 0, new byte[]{-64, -88, 2, 1}, 32, new byte[]{-64, -88, 5, 2},
+        verifyRequest(requestCaptor.getValue(), 0, new byte[]{-64, -88, 2, 1}, 32, new byte[]{-64, -88, 2, 3},
                 32, IPV4.getValue(), 2);
+        verify(adjacenciesMappingContext, times(1)).removeForIndex("adj-one", mappingContext);
     }
 
     private static void verifyRequest(final LispAddDelAdjacency request, final int isAdd, final byte[] leid,
diff --git a/lisp/lisp2vpp/src/test/java/io/fd/honeycomb/lisp/util/AdjacencyMappingContextTestHelper.java b/lisp/lisp2vpp/src/test/java/io/fd/honeycomb/lisp/util/AdjacencyMappingContextTestHelper.java
new file mode 100644
index 000000000..1d6615472
--- /dev/null
+++ b/lisp/lisp2vpp/src/test/java/io/fd/honeycomb/lisp/util/AdjacencyMappingContextTestHelper.java
@@ -0,0 +1,126 @@
+/*
+ * Copyright (c) 2016 Cisco and/or its affiliates.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at:
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package io.fd.honeycomb.lisp.util;
+
+import static com.google.common.base.Preconditions.checkNotNull;
+import static org.mockito.Mockito.doReturn;
+
+import com.google.common.base.Optional;
+import com.google.common.collect.Lists;
+import io.fd.honeycomb.translate.MappingContext;
+import java.util.List;
+import javax.annotation.Nonnull;
+import org.opendaylight.yang.gen.v1.urn.honeycomb.params.xml.ns.yang.adjacencies.identification.context.rev160801.adjacencies.identification.context.attributes.AdjacenciesIdentificationContexts;
+import org.opendaylight.yang.gen.v1.urn.honeycomb.params.xml.ns.yang.adjacencies.identification.context.rev160801.adjacencies.identification.context.attributes.adjacencies.identification.contexts.AdjacenciesIdentification;
+import org.opendaylight.yang.gen.v1.urn.honeycomb.params.xml.ns.yang.adjacencies.identification.context.rev160801.adjacencies.identification.context.attributes.adjacencies.identification.contexts.AdjacenciesIdentificationKey;
+import org.opendaylight.yang.gen.v1.urn.honeycomb.params.xml.ns.yang.adjacencies.identification.context.rev160801.adjacencies.identification.context.attributes.adjacencies.identification.contexts.adjacencies.identification.Mappings;
+import org.opendaylight.yang.gen.v1.urn.honeycomb.params.xml.ns.yang.adjacencies.identification.context.rev160801.adjacencies.identification.context.attributes.adjacencies.identification.contexts.adjacencies.identification.MappingsBuilder;
+import org.opendaylight.yang.gen.v1.urn.honeycomb.params.xml.ns.yang.adjacencies.identification.context.rev160801.adjacencies.identification.context.attributes.adjacencies.identification.contexts.adjacencies.identification.mappings.Mapping;
+import org.opendaylight.yang.gen.v1.urn.honeycomb.params.xml.ns.yang.adjacencies.identification.context.rev160801.adjacencies.identification.context.attributes.adjacencies.identification.contexts.adjacencies.identification.mappings.MappingBuilder;
+import org.opendaylight.yang.gen.v1.urn.honeycomb.params.xml.ns.yang.adjacencies.identification.context.rev160801.adjacencies.identification.context.attributes.adjacencies.identification.contexts.adjacencies.identification.mappings.MappingKey;
+import org.opendaylight.yang.gen.v1.urn.honeycomb.params.xml.ns.yang.adjacencies.identification.context.rev160801.adjacencies.identification.context.attributes.adjacencies.identification.contexts.adjacencies.identification.mappings.mapping.EidIdentificatorPair;
+import org.opendaylight.yang.gen.v1.urn.honeycomb.params.xml.ns.yang.adjacencies.identification.context.rev160801.adjacencies.identification.context.attributes.adjacencies.identification.contexts.adjacencies.identification.mappings.mapping.EidIdentificatorPairBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.lisp.rev161214.MappingId;
+import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
+import org.opendaylight.yangtools.yang.binding.KeyedInstanceIdentifier;
+
+/**
+ * Utility for mocking adjacency mappings
+ */
+public interface AdjacencyMappingContextTestHelper {
+
+    /**
+     * Creates {@link Mapping} for given data.
+     *
+     * @param pair to be mapped
+     * @param id   to be mapped
+     * @return eid to id mapping
+     */
+    default Optional<Mapping> mapping(@Nonnull final EidIdentificatorPair pair, final String id) {
+        return Optional.of(new MappingBuilder().setEidIdentificatorPair(pair).setId(id).build());
+    }
+
+    /**
+     * Creates {@link KeyedInstanceIdentifier} for {@link Mapping} in {@link AdjacenciesIdentificationContexts}.
+     *
+     * @param id                 identificator of the mapping
+     * @param mappingContextName identificator of the mapping context
+     * @return identifier for the mapping
+     */
+    static KeyedInstanceIdentifier<Mapping, MappingKey> mappingIid(@Nonnull final String id,
+                                                                   @Nonnull final String mappingContextName) {
+        return InstanceIdentifier.create(AdjacenciesIdentificationContexts.class).child(AdjacenciesIdentification.class,
+                new AdjacenciesIdentificationKey(mappingContextName)).child(Mappings.class)
+                .child(Mapping.class, new MappingKey(id));
+    }
+
+    static EidIdentificatorPair pairOf(@Nonnull final String local, @Nonnull final String remote) {
+        return new EidIdentificatorPairBuilder()
+                .setLocalEidId(new MappingId(checkNotNull(local, "Local id cannot be null")))
+                .setRemoteEidId(new MappingId(checkNotNull(remote, "Remote id cannot be null")))
+                .build();
+    }
+
+    /**
+     * Stubs {@link MappingContext#read} to include given mapping in {@link AdjacenciesIdentification}.
+     *
+     * @param mappingContext    mock instance of {@link MappingContext}
+     * @param localEidId        local id for identification pair
+     * @param remoteEidId       remote id for identification pair
+     * @param mappingName       index to be mapped
+     * @param namingContextName name of the naming context
+     */
+    default void defineAdjacencyMapping(@Nonnull final MappingContext mappingContext, @Nonnull final String localEidId,
+                                        @Nonnull final String remoteEidId, @Nonnull final String mappingName,
+                                        @Nonnull final String namingContextName) {
+        final KeyedInstanceIdentifier<Mapping, MappingKey> mappingIid = mappingIid(mappingName, namingContextName);
+        final InstanceIdentifier<Mappings> mappingsIid = mappingIid.firstIdentifierOf(Mappings.class);
+
+        final Optional<Mapping> singleMapping = mapping(pairOf(localEidId, remoteEidId), mappingName);
+        final List<Mapping> list = Common.getMappingList(mappingContext, mappingsIid);
+        list.add(singleMapping.get());
+
+        doReturn(Optional.of(new MappingsBuilder().setMapping(list).build())).when(mappingContext).read(mappingsIid);
+        doReturn(singleMapping).when(mappingContext).read(mappingIid);
+    }
+
+    default void noAdjacencyMappingDefined(@Nonnull final MappingContext mappingContext, @Nonnull final String name,
+                                           @Nonnull final String namingContextName) {
+        final InstanceIdentifier<Mappings> iid =
+                mappingIid(name, namingContextName).firstIdentifierOf(Mappings.class);
+        final List<Mapping> list = Common.getMappingList(mappingContext, iid);
+
+        doReturn(Optional.of(new MappingsBuilder().setMapping(list).build())).when(mappingContext).read(iid);
+        doReturn(Optional.absent()).when(mappingContext).read(mappingIid(name, namingContextName));
+    }
+
+    final class Common {
+        private static List<Mapping> getMappingList(@Nonnull final MappingContext mappingContext,
+                                                    @Nonnull final InstanceIdentifier<Mappings> mappingsIid) {
+            final Optional<Mappings> previousMappings = mappingContext.read(mappingsIid);
+            final MappingsBuilder mappingsBuilder;
+            if (previousMappings != null && previousMappings.isPresent()) {
+                mappingsBuilder = new MappingsBuilder(previousMappings.get());
+            } else {
+                mappingsBuilder = new MappingsBuilder();
+                mappingsBuilder.setMapping(Lists.newArrayList());
+            }
+            return mappingsBuilder.getMapping();
+        }
+    }
+
+}
diff --git a/lisp/lisp2vpp/src/test/java/io/fd/honeycomb/lisp/util/EidMappingContextHelper.java b/lisp/lisp2vpp/src/test/java/io/fd/honeycomb/lisp/util/EidMappingContextHelper.java
index 296252915..70d536135 100644
--- a/lisp/lisp2vpp/src/test/java/io/fd/honeycomb/lisp/util/EidMappingContextHelper.java
+++ b/lisp/lisp2vpp/src/test/java/io/fd/honeycomb/lisp/util/EidMappingContextHelper.java
@@ -76,8 +76,8 @@ public interface EidMappingContextHelper {
      * @param mappingName       index to be mapped
      * @param namingContextName name of the naming context
      */
-    default void defineMapping(@Nonnull final MappingContext mappingContext, @Nonnull final Eid eid,
-                               final MappingId mappingName, @Nonnull final String namingContextName) {
+    default void defineEidMapping(@Nonnull final MappingContext mappingContext, @Nonnull final Eid eid,
+                                  final MappingId mappingName, @Nonnull final String namingContextName) {
         final KeyedInstanceIdentifier<Mapping, MappingKey> mappingIid = mappingIid(mappingName, namingContextName);
         final InstanceIdentifier<Mappings> mappingsIid = mappingIid.firstIdentifierOf(Mappings.class);
 
@@ -89,6 +89,16 @@ public interface EidMappingContextHelper {
         doReturn(singleMapping).when(mappingContext).read(mappingIid);
     }
 
+    default void noEidMappingDefined(@Nonnull final MappingContext mappingContext, @Nonnull final String name,
+                                     @Nonnull final String namingContextName) {
+        final InstanceIdentifier<Mappings> iid =
+                mappingIid(new MappingId(name), namingContextName).firstIdentifierOf(Mappings.class);
+        final List<Mapping> list = Common.getMappingList(mappingContext, iid);
+
+        doReturn(Optional.of(new MappingsBuilder().setMapping(list).build())).when(mappingContext).read(iid);
+        doReturn(Optional.absent()).when(mappingContext).read(mappingIid(new MappingId(name), namingContextName));
+    }
+
     final class Common {
         private static List<Mapping> getMappingList(@Nonnull final MappingContext mappingContext,
                                                     @Nonnull final InstanceIdentifier<Mappings> mappingsIid) {