HONEYCOMB-195: increase v3po coverage over 80%. Part II

Change-Id: Ia28078cad65c1a45754f1d440c3f6413836aa60d
Signed-off-by: Marek Gradzki <mgradzki@cisco.com>

14 files changed, 688 insertions, 49 deletions

diff --git a/v3po/v3po2vpp/src/main/java/io/fd/honeycomb/translate/v3po/interfacesstate/VhostUserCustomizer.java b/v3po/v3po2vpp/src/main/java/io/fd/honeycomb/translate/v3po/interfacesstate/VhostUserCustomizer.java
index 032b3c214..dd5de7722 100644
--- a/v3po/v3po2vpp/src/main/java/io/fd/honeycomb/translate/v3po/interfacesstate/VhostUserCustomizer.java
+++ b/v3po/v3po2vpp/src/main/java/io/fd/honeycomb/translate/v3po/interfacesstate/VhostUserCustomizer.java
@@ -125,6 +125,7 @@ public class VhostUserCustomizer extends FutureJVppCustomizer
             builder.setNumMemoryRegions((long) swInterfaceVhostUserDetails.numRegions);
             builder.setSocket(toString(swInterfaceVhostUserDetails.sockFilename));
             builder.setVirtioNetHdrSize((long) swInterfaceVhostUserDetails.virtioNetHdrSz);
+            // TODO: map error code to meaningful message after VPP-436 is done
             builder.setConnectError(Integer.toString(swInterfaceVhostUserDetails.sockErrno));
 
             LOG.debug("Vhost user interface: {}, id: {} attributes read as: {}", key.getName(), index, builder);
diff --git a/v3po/v3po2vpp/src/main/java/io/fd/honeycomb/translate/v3po/interfacesstate/ip/SubInterfaceIpv4AddressCustomizer.java b/v3po/v3po2vpp/src/main/java/io/fd/honeycomb/translate/v3po/interfacesstate/ip/SubInterfaceIpv4AddressCustomizer.java
index bd96bfbb9..c07049ffd 100644
--- a/v3po/v3po2vpp/src/main/java/io/fd/honeycomb/translate/v3po/interfacesstate/ip/SubInterfaceIpv4AddressCustomizer.java
+++ b/v3po/v3po2vpp/src/main/java/io/fd/honeycomb/translate/v3po/interfacesstate/ip/SubInterfaceIpv4AddressCustomizer.java
@@ -98,8 +98,8 @@ public class SubInterfaceIpv4AddressCustomizer extends FutureJVppCustomizer
 
         if (ipAddressDetails.isPresent()) {
             final IpAddressDetails detail = ipAddressDetails.get();
-            builder.setIp(arrayToIpv4AddressNoZone(detail.ip))
-                    .setSubnet(new PrefixLengthBuilder().setPrefixLength(Short.valueOf(detail.prefixLength)).build());
+            builder.setIp(arrayToIpv4AddressNoZone(detail.ip));
+            builder.setSubnet(new PrefixLengthBuilder().setPrefixLength(Short.valueOf(detail.prefixLength)).build());
 
             if (LOG.isDebugEnabled()) {
                 LOG.debug("Attributes for {} sub-interface (id={}) address {} successfully read: {}",
diff --git a/v3po/v3po2vpp/src/test/java/io/fd/honeycomb/translate/v3po/interfacesstate/AclCustomizerTest.java b/v3po/v3po2vpp/src/test/java/io/fd/honeycomb/translate/v3po/interfacesstate/AclCustomizerTest.java
index 8977a74bf..b04b94430 100644
--- a/v3po/v3po2vpp/src/test/java/io/fd/honeycomb/translate/v3po/interfacesstate/AclCustomizerTest.java
+++ b/v3po/v3po2vpp/src/test/java/io/fd/honeycomb/translate/v3po/interfacesstate/AclCustomizerTest.java
@@ -17,10 +17,11 @@
 package io.fd.honeycomb.translate.v3po.interfacesstate;
 
 import static org.mockito.Matchers.any;
-import static org.mockito.Mockito.doReturn;
 import static org.mockito.Mockito.mock;
 import static org.mockito.Mockito.verify;
+import static org.mockito.Mockito.when;
 
+import io.fd.honeycomb.translate.read.ReadFailedException;
 import io.fd.honeycomb.translate.spi.read.ReaderCustomizer;
 import io.fd.honeycomb.translate.v3po.util.NamingContext;
 import io.fd.honeycomb.translate.v3po.vppclassifier.VppClassifierContextManager;
@@ -36,7 +37,6 @@ import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev
 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev150105.interfaces.state._interface.Acl;
 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev150105.interfaces.state._interface.AclBuilder;
 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
-import org.openvpp.jvpp.core.dto.ClassifyTableByInterface;
 import org.openvpp.jvpp.core.dto.ClassifyTableByInterfaceReply;
 
 public class AclCustomizerTest extends ReaderCustomizerTest<Acl, AclBuilder> {
@@ -45,6 +45,9 @@ public class AclCustomizerTest extends ReaderCustomizerTest<Acl, AclBuilder> {
     private static final int IF_INDEX = 1;
     private static final int TABLE_INDEX = 123;
     private static final String TABLE_NAME = "table123";
+    private static final InstanceIdentifier<Acl> IID =
+        InstanceIdentifier.create(InterfacesState.class).child(Interface.class, new InterfaceKey(IF_NAME))
+            .augmentation(VppInterfaceStateAugmentation.class).child(Acl.class);
 
     private static final String IFC_CTX_NAME = "ifc-test-instance";
 
@@ -68,30 +71,28 @@ public class AclCustomizerTest extends ReaderCustomizerTest<Acl, AclBuilder> {
         return new AclCustomizer(api, interfaceContext, classifyTableContext);
     }
 
-    private InstanceIdentifier<Acl> getAclId(final String name) {
-        return InstanceIdentifier.create(InterfacesState.class).child(Interface.class, new InterfaceKey(name))
-            .augmentation(
-                VppInterfaceStateAugmentation.class).child(Acl.class);
-    }
-
     @Test
-    public void testRead() throws Exception {
-        final InstanceIdentifier<Acl> id = getAclId(IF_NAME);
+    public void testRead() throws ReadFailedException {
         final AclBuilder builder = mock(AclBuilder.class);
 
         final ClassifyTableByInterfaceReply reply = new ClassifyTableByInterfaceReply();
         reply.l2TableId = TABLE_INDEX;
         reply.ip4TableId = ~0;
         reply.ip6TableId = ~0;
-        doReturn(future(reply)).when(api).classifyTableByInterface(any(ClassifyTableByInterface.class));
+        when(api.classifyTableByInterface(any())).thenReturn(future(reply));
 
-        doReturn(TABLE_NAME).when(classifyTableContext).getTableName(TABLE_INDEX, mappingContext);
+        when(classifyTableContext.getTableName(TABLE_INDEX, mappingContext)).thenReturn(TABLE_NAME);
 
-        getCustomizer().readCurrentAttributes(id, builder, ctx);
+        getCustomizer().readCurrentAttributes(IID, builder, ctx);
 
         verify(builder).setL2Acl(new L2AclBuilder().setClassifyTable(TABLE_NAME).build());
         verify(builder).setIp4Acl(null);
         verify(builder).setIp6Acl(null);
     }
 
+    @Test(expected = ReadFailedException.class)
+    public void testReadFailed() throws ReadFailedException {
+        when(api.classifyTableByInterface(any())).thenReturn(failedFuture());
+        getCustomizer().readCurrentAttributes(IID, mock(AclBuilder.class), ctx);
+    }
 }
\ No newline at end of file
diff --git a/v3po/v3po2vpp/src/test/java/io/fd/honeycomb/translate/v3po/interfacesstate/EthernetCustomizerTest.java b/v3po/v3po2vpp/src/test/java/io/fd/honeycomb/translate/v3po/interfacesstate/EthernetCustomizerTest.java
new file mode 100644
index 000000000..d1d768971
--- /dev/null
+++ b/v3po/v3po2vpp/src/test/java/io/fd/honeycomb/translate/v3po/interfacesstate/EthernetCustomizerTest.java
@@ -0,0 +1,90 @@
+/*
+ * 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.translate.v3po.interfacesstate;
+
+import static org.mockito.Mockito.mock;
+import static org.mockito.Mockito.verify;
+
+import io.fd.honeycomb.translate.read.ReadFailedException;
+import io.fd.honeycomb.translate.spi.read.ReaderCustomizer;
+import io.fd.honeycomb.translate.v3po.util.NamingContext;
+import io.fd.honeycomb.vpp.test.read.ReaderCustomizerTest;
+import io.fd.honeycomb.vpp.test.util.InterfaceDumpHelper;
+import org.junit.Test;
+import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.InterfacesState;
+import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.state.Interface;
+import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.state.InterfaceKey;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev150105.EthernetStateAttributes;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev150105.VppInterfaceStateAugmentation;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev150105.VppInterfaceStateAugmentationBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev150105.interfaces.state._interface.Ethernet;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev150105.interfaces.state._interface.EthernetBuilder;
+import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
+import org.openvpp.jvpp.core.dto.SwInterfaceDetails;
+
+public class EthernetCustomizerTest extends ReaderCustomizerTest<Ethernet, EthernetBuilder> implements
+    InterfaceDumpHelper {
+    private static final String IFC_CTX_NAME = "ifc-test-instance";
+    private static final String IF_NAME = "local0";
+    private static final int IF_INDEX = 1;
+    private static final InstanceIdentifier<Ethernet> IID =
+        InstanceIdentifier.create(InterfacesState.class).child(Interface.class, new InterfaceKey(IF_NAME))
+            .augmentation(VppInterfaceStateAugmentation.class).child(Ethernet.class);
+    private NamingContext interfaceContext;
+
+    public EthernetCustomizerTest() {
+        super(Ethernet.class, VppInterfaceStateAugmentationBuilder.class);
+    }
+
+    @Override
+    protected void setUp() throws Exception {
+        interfaceContext = new NamingContext("generatedIfaceName", IFC_CTX_NAME);
+        defineMapping(mappingContext, IF_NAME, IF_INDEX, IFC_CTX_NAME);
+    }
+
+    @Override
+    protected ReaderCustomizer<Ethernet, EthernetBuilder> initCustomizer() {
+        return new EthernetCustomizer(api, interfaceContext);
+    }
+
+    private void testRead(final int linkDuplex, final EthernetStateAttributes.Duplex duplex) throws ReadFailedException {
+        final EthernetBuilder builder = mock(EthernetBuilder.class);
+        final short mtu = 123;
+        whenSwInterfaceDumpThenReturn(api, ifaceDetails(mtu, linkDuplex));
+        getCustomizer().readCurrentAttributes(IID, builder, ctx);
+        verify(builder).setMtu((int)mtu);
+        verify(builder).setDuplex(duplex);
+    }
+
+    private SwInterfaceDetails ifaceDetails(final short mtu, final int duplex) {
+        final SwInterfaceDetails details = new SwInterfaceDetails();
+        details.swIfIndex = IF_INDEX;
+        details.linkMtu = mtu;
+        details.linkDuplex = (byte)duplex;
+        return details;
+    }
+
+    @Test
+    public void testReadHalfDuplex() throws ReadFailedException {
+        testRead(1, EthernetStateAttributes.Duplex.Half);
+    }
+
+    @Test
+    public void testReadFullDuplex() throws ReadFailedException {
+        testRead(2, EthernetStateAttributes.Duplex.Full);
+    }
+}
\ No newline at end of file
diff --git a/v3po/v3po2vpp/src/test/java/io/fd/honeycomb/translate/v3po/interfacesstate/InterfaceCustomizerTest.java b/v3po/v3po2vpp/src/test/java/io/fd/honeycomb/translate/v3po/interfacesstate/InterfaceCustomizerTest.java
index a10468ee8..1522fbaee 100644
--- a/v3po/v3po2vpp/src/test/java/io/fd/honeycomb/translate/v3po/interfacesstate/InterfaceCustomizerTest.java
+++ b/v3po/v3po2vpp/src/test/java/io/fd/honeycomb/translate/v3po/interfacesstate/InterfaceCustomizerTest.java
@@ -18,20 +18,18 @@ package io.fd.honeycomb.translate.v3po.interfacesstate;
 
 import static org.junit.Assert.assertEquals;
 import static org.junit.Assert.fail;
-import static org.mockito.Matchers.any;
 import static org.mockito.Mockito.doReturn;
 import static org.mockito.Mockito.mock;
 import static org.mockito.Mockito.times;
 import static org.mockito.Mockito.verify;
 import static org.mockito.Mockito.verifyZeroInteractions;
-import static org.mockito.Mockito.when;
 
 import io.fd.honeycomb.translate.spi.read.ReaderCustomizer;
 import io.fd.honeycomb.translate.v3po.DisabledInterfacesManager;
 import io.fd.honeycomb.translate.v3po.util.NamingContext;
 import io.fd.honeycomb.vpp.test.read.ListReaderCustomizerTest;
+import io.fd.honeycomb.vpp.test.util.InterfaceDumpHelper;
 import java.util.Arrays;
-import java.util.Collections;
 import java.util.List;
 import org.junit.Assert;
 import org.junit.Test;
@@ -44,11 +42,10 @@ import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.
 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
 import org.openvpp.jvpp.VppInvocationException;
 import org.openvpp.jvpp.core.dto.SwInterfaceDetails;
-import org.openvpp.jvpp.core.dto.SwInterfaceDetailsReplyDump;
 import org.openvpp.jvpp.core.dto.SwInterfaceDump;
 
-public class InterfaceCustomizerTest extends
-        ListReaderCustomizerTest<Interface, InterfaceKey, InterfaceBuilder> implements InterfaceDataTranslator {
+public class InterfaceCustomizerTest extends ListReaderCustomizerTest<Interface, InterfaceKey, InterfaceBuilder>
+    implements InterfaceDataTranslator, InterfaceDumpHelper {
 
     private static final String IFC_CTX_NAME = "ifc-test-instance";
     private static final String IFACE0_NAME = "eth0";
@@ -79,12 +76,6 @@ public class InterfaceCustomizerTest extends
         return new InterfaceCustomizer(api, interfacesContext, interfaceDisableContext);
     }
 
-    private void whenSwInterfaceDumpThenReturn(final List<SwInterfaceDetails> interfaceList) {
-        final SwInterfaceDetailsReplyDump reply = new SwInterfaceDetailsReplyDump();
-        reply.swInterfaceDetails = interfaceList;
-        when(api.swInterfaceDump(any(SwInterfaceDump.class))).thenReturn(future(reply));
-    }
-
     private void verifySwInterfaceDumpWasInvoked(final int nameFilterValid, final String ifaceName,
                                                  final int dumpIfcsInvocationCount)
             throws VppInvocationException {
@@ -112,8 +103,7 @@ public class InterfaceCustomizerTest extends
         iface.linkSpeed = 1;
         iface.l2AddressLength = 6;
         iface.l2Address = new byte[iface.l2AddressLength];
-        final List<SwInterfaceDetails> interfaceList = Collections.singletonList(iface);
-        whenSwInterfaceDumpThenReturn(interfaceList);
+        whenSwInterfaceDumpThenReturn(api, iface);
 
         getCustomizer().readCurrentAttributes(id, builder, ctx);
 
@@ -128,7 +118,7 @@ public class InterfaceCustomizerTest extends
                 .child(Interface.class, new InterfaceKey(ifaceName));
         final InterfaceBuilder builder = getCustomizer().getBuilder(id);
 
-        whenSwInterfaceDumpThenReturn(Collections.emptyList());
+        whenSwInterfaceDumpThenReturn(api);
 
         try {
             getCustomizer().readCurrentAttributes(id, builder, ctx);
@@ -151,8 +141,7 @@ public class InterfaceCustomizerTest extends
         iface.swIfIndex = 2;
         iface.supSwIfIndex = 1;
         iface.subId = 1;
-        final List<SwInterfaceDetails> interfaceList = Collections.singletonList(iface);
-        whenSwInterfaceDumpThenReturn(interfaceList);
+        whenSwInterfaceDumpThenReturn(api, iface);
 
         getCustomizer().readCurrentAttributes(id, builder, ctx);
 
@@ -176,7 +165,7 @@ public class InterfaceCustomizerTest extends
         swSubIf1.subId = 1;
         swSubIf1.supSwIfIndex = 1;
         swSubIf1.interfaceName = SUB_IFACE_NAME.getBytes();
-        whenSwInterfaceDumpThenReturn(Arrays.asList(swIf0, swIf1, swSubIf1));
+        whenSwInterfaceDumpThenReturn(api, swIf0, swIf1, swSubIf1);
 
         final List<InterfaceKey> expectedIds = Arrays.asList(new InterfaceKey(IFACE0_NAME), new InterfaceKey(
                 IFACE1_NAME));
@@ -201,7 +190,7 @@ public class InterfaceCustomizerTest extends
         final SwInterfaceDetails swIf1 = new SwInterfaceDetails();
         swIf1.swIfIndex = 1;
         swIf1.interfaceName = IFACE1_NAME.getBytes();
-        whenSwInterfaceDumpThenReturn(Arrays.asList(swIf0, swIf1));
+        whenSwInterfaceDumpThenReturn(api, swIf0, swIf1);
 
         final List<InterfaceKey> expectedIds = Arrays.asList(new InterfaceKey(IFACE0_NAME));
         final List<InterfaceKey> actualIds = getCustomizer().getAllIds(id, ctx);
diff --git a/v3po/v3po2vpp/src/test/java/io/fd/honeycomb/translate/v3po/interfacesstate/L2CustomizerTest.java b/v3po/v3po2vpp/src/test/java/io/fd/honeycomb/translate/v3po/interfacesstate/L2CustomizerTest.java
index 5583ae348..48d635af2 100644
--- a/v3po/v3po2vpp/src/test/java/io/fd/honeycomb/translate/v3po/interfacesstate/L2CustomizerTest.java
+++ b/v3po/v3po2vpp/src/test/java/io/fd/honeycomb/translate/v3po/interfacesstate/L2CustomizerTest.java
@@ -117,7 +117,7 @@ public class L2CustomizerTest extends ReaderCustomizerTest<L2, L2Builder> {
         cachedInterfaceDump.put(ifId, ifaceDetails);
         cache.put(InterfaceCustomizer.DUMPED_IFCS_CONTEXT_KEY, cachedInterfaceDump);
 
-        // BVI
+        // BVIinterfaceContext
         whenBridgeDomainSwIfDumpThenReturn(Collections.singletonList(generateBdSwIfDetails(ifId, bdId)),
             Collections.singletonList(generateBdDetails(ifId, bdId)));
 
diff --git a/v3po/v3po2vpp/src/test/java/io/fd/honeycomb/translate/v3po/interfacesstate/SubInterfaceAclCustomizerTest.java b/v3po/v3po2vpp/src/test/java/io/fd/honeycomb/translate/v3po/interfacesstate/SubInterfaceAclCustomizerTest.java
new file mode 100644
index 000000000..457842c24
--- /dev/null
+++ b/v3po/v3po2vpp/src/test/java/io/fd/honeycomb/translate/v3po/interfacesstate/SubInterfaceAclCustomizerTest.java
@@ -0,0 +1,107 @@
+/*
+ * 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.translate.v3po.interfacesstate;
+
+import static org.mockito.Matchers.any;
+import static org.mockito.Mockito.mock;
+import static org.mockito.Mockito.verify;
+import static org.mockito.Mockito.when;
+
+import io.fd.honeycomb.translate.read.ReadFailedException;
+import io.fd.honeycomb.translate.spi.read.ReaderCustomizer;
+import io.fd.honeycomb.translate.v3po.util.NamingContext;
+import io.fd.honeycomb.translate.v3po.vppclassifier.VppClassifierContextManager;
+import io.fd.honeycomb.vpp.test.read.ReaderCustomizerTest;
+import org.junit.Test;
+import org.mockito.Mock;
+import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.InterfacesState;
+import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.state.Interface;
+import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.state.InterfaceKey;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev150105.acl.base.attributes.Ip4AclBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev150105.acl.base.attributes.Ip6AclBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev150527.SubinterfaceStateAugmentation;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev150527.interfaces.state._interface.SubInterfaces;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev150527.interfaces.state._interface.sub.interfaces.SubInterface;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev150527.interfaces.state._interface.sub.interfaces.SubInterfaceBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev150527.interfaces.state._interface.sub.interfaces.SubInterfaceKey;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev150527.sub._interface.base.attributes.Acl;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev150527.sub._interface.base.attributes.AclBuilder;
+import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
+import org.openvpp.jvpp.core.dto.ClassifyTableByInterfaceReply;
+
+public class SubInterfaceAclCustomizerTest extends ReaderCustomizerTest<Acl, AclBuilder> {
+    private static final String IFC_CTX_NAME = "ifc-test-instance";
+    private static final String IF_NAME = "local0";
+    private static final int IF_INDEX = 1;
+    private static final String SUB_IF_NAME = "local0.1";
+    private static final long SUB_IF_ID = 1;
+    private static final int SUB_IF_INDEX = 11;
+    private static final int TABLE_INDEX = 123;
+    private static final String TABLE_NAME = "table123";
+
+    private static final InstanceIdentifier<Acl> IID =
+        InstanceIdentifier.create(InterfacesState.class).child(Interface.class, new InterfaceKey(IF_NAME))
+            .augmentation(SubinterfaceStateAugmentation.class).child(SubInterfaces.class)
+            .child(SubInterface.class, new SubInterfaceKey(SUB_IF_ID)).child(Acl.class);
+
+    private NamingContext interfaceContext;
+
+    @Mock
+    private VppClassifierContextManager classifyTableContext;
+
+    public SubInterfaceAclCustomizerTest() {
+        super(Acl.class, SubInterfaceBuilder.class);
+    }
+
+    @Override
+    protected void setUp() throws Exception {
+        interfaceContext = new NamingContext("generatedIfaceName", IFC_CTX_NAME);
+        defineMapping(mappingContext, IF_NAME, IF_INDEX, IFC_CTX_NAME);
+        defineMapping(mappingContext, SUB_IF_NAME, SUB_IF_INDEX, IFC_CTX_NAME);
+    }
+
+    @Override
+    protected ReaderCustomizer<Acl, AclBuilder> initCustomizer() {
+        return new SubInterfaceAclCustomizer(api, interfaceContext, classifyTableContext);
+    }
+
+    @Test
+    public void testRead() throws ReadFailedException {
+        final AclBuilder builder = mock(AclBuilder.class);
+
+        final ClassifyTableByInterfaceReply reply = new ClassifyTableByInterfaceReply();
+        reply.swIfIndex = SUB_IF_INDEX;
+        reply.l2TableId = ~0;
+        reply.ip4TableId = TABLE_INDEX;
+        reply.ip6TableId = TABLE_INDEX;
+        when(api.classifyTableByInterface(any())).thenReturn(future(reply));
+
+        when(classifyTableContext.getTableName(TABLE_INDEX, mappingContext)).thenReturn(TABLE_NAME);
+
+        getCustomizer().readCurrentAttributes(IID, builder, ctx);
+
+        verify(builder).setL2Acl(null);
+        verify(builder).setIp4Acl(new Ip4AclBuilder().setClassifyTable(TABLE_NAME).build());
+        verify(builder).setIp6Acl(new Ip6AclBuilder().setClassifyTable(TABLE_NAME).build());
+    }
+
+    @Test(expected = ReadFailedException.class)
+    public void testReadFailed() throws ReadFailedException {
+        when(api.classifyTableByInterface(any())).thenReturn(failedFuture());
+        getCustomizer().readCurrentAttributes(IID, mock(AclBuilder.class), ctx);
+    }
+}
\ No newline at end of file
diff --git a/v3po/v3po2vpp/src/test/java/io/fd/honeycomb/translate/v3po/interfacesstate/SubInterfaceCustomizerTest.java b/v3po/v3po2vpp/src/test/java/io/fd/honeycomb/translate/v3po/interfacesstate/SubInterfaceCustomizerTest.java
index d52cb3fc2..49076d0cc 100644
--- a/v3po/v3po2vpp/src/test/java/io/fd/honeycomb/translate/v3po/interfacesstate/SubInterfaceCustomizerTest.java
+++ b/v3po/v3po2vpp/src/test/java/io/fd/honeycomb/translate/v3po/interfacesstate/SubInterfaceCustomizerTest.java
@@ -18,16 +18,14 @@ package io.fd.honeycomb.translate.v3po.interfacesstate;
 
 import static org.junit.Assert.assertEquals;
 import static org.junit.Assert.assertTrue;
-import static org.mockito.Matchers.any;
 import static org.mockito.Mockito.mock;
 import static org.mockito.Mockito.verify;
-import static org.mockito.Mockito.when;
 
 import io.fd.honeycomb.translate.read.ReadFailedException;
 import io.fd.honeycomb.translate.spi.read.ReaderCustomizer;
 import io.fd.honeycomb.translate.v3po.util.NamingContext;
 import io.fd.honeycomb.vpp.test.read.ListReaderCustomizerTest;
-import java.util.Collections;
+import io.fd.honeycomb.vpp.test.util.InterfaceDumpHelper;
 import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
@@ -47,11 +45,9 @@ import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan
 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev150527.sub._interface.base.attributes.Tags;
 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
 import org.openvpp.jvpp.core.dto.SwInterfaceDetails;
-import org.openvpp.jvpp.core.dto.SwInterfaceDetailsReplyDump;
-import org.openvpp.jvpp.core.dto.SwInterfaceDump;
 
-public class SubInterfaceCustomizerTest extends
-        ListReaderCustomizerTest<SubInterface, SubInterfaceKey, SubInterfaceBuilder> {
+public class SubInterfaceCustomizerTest extends ListReaderCustomizerTest<SubInterface, SubInterfaceKey, SubInterfaceBuilder> implements
+    InterfaceDumpHelper {
 
     private static final String IFC_CTX_NAME = "ifc-test-instance";
     private static final String SUPER_IF_NAME = "local0";
@@ -123,15 +119,11 @@ public class SubInterfaceCustomizerTest extends
         iface.swIfIndex = VLAN_IF_INDEX;
         iface.subId = VLAN_IF_ID;
         iface.supSwIfIndex = SUPER_IF_INDEX;
-        final List<SwInterfaceDetails> ifaces = Collections.singletonList(iface);
-
-        final SwInterfaceDetailsReplyDump reply = new SwInterfaceDetailsReplyDump();
-        reply.swInterfaceDetails = ifaces;
-        when(api.swInterfaceDump(any(SwInterfaceDump.class))).thenReturn(future(reply));
+        whenSwInterfaceDumpThenReturn(api, iface);
 
         final List<SubInterfaceKey> allIds =
                 getCustomizer().getAllIds(getSubInterfaceId(SUPER_IF_NAME, VLAN_IF_ID), ctx);
 
-        assertEquals(ifaces.size(), allIds.size());
+        assertEquals(1, allIds.size());
     }
 }
\ No newline at end of file
diff --git a/v3po/v3po2vpp/src/test/java/io/fd/honeycomb/translate/v3po/interfacesstate/SubInterfaceL2CustomizerTest.java b/v3po/v3po2vpp/src/test/java/io/fd/honeycomb/translate/v3po/interfacesstate/SubInterfaceL2CustomizerTest.java
new file mode 100644
index 000000000..306a44a30
--- /dev/null
+++ b/v3po/v3po2vpp/src/test/java/io/fd/honeycomb/translate/v3po/interfacesstate/SubInterfaceL2CustomizerTest.java
@@ -0,0 +1,64 @@
+package io.fd.honeycomb.translate.v3po.interfacesstate;
+
+import static org.mockito.Matchers.any;
+import static org.mockito.Mockito.mock;
+import static org.mockito.Mockito.when;
+
+import io.fd.honeycomb.translate.read.ReadFailedException;
+import io.fd.honeycomb.translate.spi.read.ReaderCustomizer;
+import io.fd.honeycomb.translate.v3po.util.NamingContext;
+import io.fd.honeycomb.vpp.test.read.ReaderCustomizerTest;
+import org.junit.Test;
+import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.InterfacesState;
+import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.state.Interface;
+import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.state.InterfaceKey;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev150527.SubinterfaceStateAugmentation;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev150527.interfaces.state._interface.SubInterfaces;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev150527.interfaces.state._interface.sub.interfaces.SubInterface;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev150527.interfaces.state._interface.sub.interfaces.SubInterfaceBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev150527.interfaces.state._interface.sub.interfaces.SubInterfaceKey;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev150527.sub._interface.base.attributes.L2;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev150527.sub._interface.base.attributes.L2Builder;
+import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
+
+public class SubInterfaceL2CustomizerTest extends ReaderCustomizerTest<L2, L2Builder> {
+
+    private static final String IFC_CTX_NAME = "ifc-test-instance";
+    private static final String BD_CTX_NAME = "bd-test-instance";
+    private NamingContext interfaceContext;
+    private NamingContext bridgeDomainContext;
+
+    private static final String IF_NAME = "local0";
+    private static final int IF_INDEX = 1;
+    private static final String SUB_IF_NAME = "local0.1";
+    private static final long SUB_IF_ID = 1;
+    private static final int SUB_IF_INDEX = 11;
+    private InstanceIdentifier<L2> IID =
+        InstanceIdentifier.create(InterfacesState.class).child(Interface.class, new InterfaceKey(IF_NAME))
+            .augmentation(SubinterfaceStateAugmentation.class)
+            .child(SubInterfaces.class).child(SubInterface.class, new SubInterfaceKey(SUB_IF_ID)).child(L2.class);
+
+    public SubInterfaceL2CustomizerTest() {
+        super(L2.class, SubInterfaceBuilder.class);
+    }
+
+    @Override
+    protected void setUp() {
+        interfaceContext = new NamingContext("generatedIfaceName", IFC_CTX_NAME);
+        bridgeDomainContext = new NamingContext("generatedBDName", BD_CTX_NAME);
+        defineMapping(mappingContext, IF_NAME, IF_INDEX, IFC_CTX_NAME);
+        defineMapping(mappingContext, SUB_IF_NAME, SUB_IF_INDEX, IFC_CTX_NAME);
+    }
+
+    @Override
+    protected ReaderCustomizer<L2, L2Builder> initCustomizer() {
+        return new SubInterfaceL2Customizer(api, interfaceContext, bridgeDomainContext);
+    }
+
+    @Test(expected = ReadFailedException.class)
+    public void testReadFailed() throws ReadFailedException {
+        final L2Builder builder = mock(L2Builder.class);
+        when(api.swInterfaceDump(any())).thenReturn(failedFuture());
+        getCustomizer().readCurrentAttributes(IID, builder, ctx);
+    }
+}
\ No newline at end of file
diff --git a/v3po/v3po2vpp/src/test/java/io/fd/honeycomb/translate/v3po/interfacesstate/TapCustomizerTest.java b/v3po/v3po2vpp/src/test/java/io/fd/honeycomb/translate/v3po/interfacesstate/TapCustomizerTest.java
new file mode 100644
index 000000000..41eae36ca
--- /dev/null
+++ b/v3po/v3po2vpp/src/test/java/io/fd/honeycomb/translate/v3po/interfacesstate/TapCustomizerTest.java
@@ -0,0 +1,98 @@
+/*
+ * 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.translate.v3po.interfacesstate;
+
+import static org.mockito.Matchers.any;
+import static org.mockito.Mockito.mock;
+import static org.mockito.Mockito.verify;
+import static org.mockito.Mockito.when;
+
+import io.fd.honeycomb.translate.read.ReadFailedException;
+import io.fd.honeycomb.translate.spi.read.ReaderCustomizer;
+import io.fd.honeycomb.translate.v3po.util.NamingContext;
+import io.fd.honeycomb.vpp.test.read.ReaderCustomizerTest;
+import io.fd.honeycomb.vpp.test.util.InterfaceDumpHelper;
+import org.junit.Test;
+import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.InterfacesState;
+import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.state.Interface;
+import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.state.InterfaceKey;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev150105.VppInterfaceStateAugmentation;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev150105.VppInterfaceStateAugmentationBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev150105.interfaces.state._interface.Tap;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev150105.interfaces.state._interface.TapBuilder;
+import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
+import org.openvpp.jvpp.core.dto.SwInterfaceDetails;
+import org.openvpp.jvpp.core.dto.SwInterfaceTapDetails;
+import org.openvpp.jvpp.core.dto.SwInterfaceTapDetailsReplyDump;
+
+public class TapCustomizerTest extends ReaderCustomizerTest<Tap, TapBuilder> implements InterfaceDumpHelper {
+
+    private static final String IFC_CTX_NAME = "ifc-test-instance";
+    private static final String IF_NAME = "tap1";
+    private static final String TAP_NAME = "testTapName";
+    private static final int IF_INDEX = 1;
+    private static final InstanceIdentifier<Tap> IID =
+        InstanceIdentifier.create(InterfacesState.class).child(Interface.class, new InterfaceKey(IF_NAME))
+            .augmentation(VppInterfaceStateAugmentation.class).child(Tap.class);
+    private NamingContext interfaceContext;
+
+    public TapCustomizerTest() {
+        super(Tap.class, VppInterfaceStateAugmentationBuilder.class);
+    }
+
+    @Override
+    protected void setUp() throws Exception {
+        interfaceContext = new NamingContext("generatedIfaceName", IFC_CTX_NAME);
+        defineMapping(mappingContext, IF_NAME, IF_INDEX, IFC_CTX_NAME);
+        whenSwInterfaceDumpThenReturn(api, ifaceDetails());
+    }
+
+    private SwInterfaceDetails ifaceDetails() {
+        final SwInterfaceDetails details = new SwInterfaceDetails();
+        details.swIfIndex = IF_INDEX;
+        details.interfaceName = IF_NAME.getBytes();
+        return details;
+    }
+
+    @Override
+    protected ReaderCustomizer<Tap, TapBuilder> initCustomizer() {
+        return new TapCustomizer(api, interfaceContext);
+    }
+
+    @Test
+    public void testRead() throws ReadFailedException {
+        final TapBuilder builder = mock(TapBuilder.class);
+        when(api.swInterfaceTapDump(any())).thenReturn(future(tapDump()));
+        getCustomizer().readCurrentAttributes(IID, builder, ctx);
+        verify(builder).setTapName(TAP_NAME);
+    }
+
+    @Test(expected = ReadFailedException.class)
+    public void testReadFailed() throws ReadFailedException {
+        when(api.swInterfaceTapDump(any())).thenReturn(failedFuture());
+        getCustomizer().readCurrentAttributes(IID, mock(TapBuilder.class), ctx);
+    }
+
+    private SwInterfaceTapDetailsReplyDump tapDump() {
+        final SwInterfaceTapDetailsReplyDump reply = new SwInterfaceTapDetailsReplyDump();
+        final SwInterfaceTapDetails details = new SwInterfaceTapDetails();
+        details.devName = TAP_NAME.getBytes();
+        details.swIfIndex = IF_INDEX;
+        reply.swInterfaceTapDetails.add(details);
+        return reply;
+    }
+}
\ No newline at end of file
diff --git a/v3po/v3po2vpp/src/test/java/io/fd/honeycomb/translate/v3po/interfacesstate/VhostUserCustomizerTest.java b/v3po/v3po2vpp/src/test/java/io/fd/honeycomb/translate/v3po/interfacesstate/VhostUserCustomizerTest.java
new file mode 100644
index 000000000..3e4c220eb
--- /dev/null
+++ b/v3po/v3po2vpp/src/test/java/io/fd/honeycomb/translate/v3po/interfacesstate/VhostUserCustomizerTest.java
@@ -0,0 +1,115 @@
+/*
+ * 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.translate.v3po.interfacesstate;
+
+import static org.mockito.Matchers.any;
+import static org.mockito.Mockito.mock;
+import static org.mockito.Mockito.verify;
+import static org.mockito.Mockito.when;
+
+import io.fd.honeycomb.translate.read.ReadFailedException;
+import io.fd.honeycomb.translate.spi.read.ReaderCustomizer;
+import io.fd.honeycomb.translate.v3po.util.NamingContext;
+import io.fd.honeycomb.vpp.test.read.ReaderCustomizerTest;
+import io.fd.honeycomb.vpp.test.util.InterfaceDumpHelper;
+import java.math.BigInteger;
+import org.junit.Test;
+import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.InterfacesState;
+import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.state.Interface;
+import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.state.InterfaceKey;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev150105.VhostUserRole;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev150105.VppInterfaceStateAugmentation;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev150105.VppInterfaceStateAugmentationBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev150105.interfaces.state._interface.VhostUser;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev150105.interfaces.state._interface.VhostUserBuilder;
+import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
+import org.openvpp.jvpp.core.dto.SwInterfaceDetails;
+import org.openvpp.jvpp.core.dto.SwInterfaceVhostUserDetails;
+import org.openvpp.jvpp.core.dto.SwInterfaceVhostUserDetailsReplyDump;
+
+public class VhostUserCustomizerTest extends ReaderCustomizerTest<VhostUser, VhostUserBuilder> implements
+    InterfaceDumpHelper {
+    private static final String IFC_CTX_NAME = "ifc-test-instance";
+    private static final String IF_NAME = "VirtualEthernet1";
+    private static final int IF_INDEX = 1;
+    private static final InstanceIdentifier<VhostUser> IID =
+        InstanceIdentifier.create(InterfacesState.class).child(Interface.class, new InterfaceKey(IF_NAME))
+            .augmentation(VppInterfaceStateAugmentation.class).child(VhostUser.class);
+
+    private NamingContext interfaceContext;
+
+    public VhostUserCustomizerTest() {
+        super(VhostUser.class, VppInterfaceStateAugmentationBuilder.class);
+    }
+
+    @Override
+    protected void setUp() throws Exception {
+        interfaceContext = new NamingContext("generatedIfaceName", IFC_CTX_NAME);
+        defineMapping(mappingContext, IF_NAME, IF_INDEX, IFC_CTX_NAME);
+        whenSwInterfaceDumpThenReturn(api, ifaceDetails());
+    }
+
+    private SwInterfaceDetails ifaceDetails() {
+        final SwInterfaceDetails details = new SwInterfaceDetails();
+        details.swIfIndex = IF_INDEX;
+        details.interfaceName = IF_NAME.getBytes();
+        return details;
+    }
+
+    @Override
+    protected ReaderCustomizer<VhostUser, VhostUserBuilder> initCustomizer() {
+        return new VhostUserCustomizer(api, interfaceContext);
+    }
+
+    @Test
+    public void testRead() throws ReadFailedException {
+        final VhostUserBuilder builder = mock(VhostUserBuilder.class);
+        when(api.swInterfaceVhostUserDump(any())).thenReturn(future(vhostDump()));
+        getCustomizer().readCurrentAttributes(IID, builder, ctx);
+        verifyVhostBuilder(builder);
+    }
+
+    @Test(expected = ReadFailedException.class)
+    public void testReadFailed() throws ReadFailedException {
+        when(api.swInterfaceVhostUserDump(any())).thenReturn(failedFuture());
+        getCustomizer().readCurrentAttributes(IID, mock(VhostUserBuilder.class), ctx);
+    }
+
+    private SwInterfaceVhostUserDetailsReplyDump vhostDump() {
+        final SwInterfaceVhostUserDetailsReplyDump reply = new SwInterfaceVhostUserDetailsReplyDump();
+        final SwInterfaceVhostUserDetails details = new SwInterfaceVhostUserDetails();
+        details.swIfIndex = IF_INDEX;
+        details.interfaceName = IF_NAME.getBytes();
+        details.isServer = 1;
+        details.features = 2;
+        details.numRegions = 3;
+        details.sockFilename = "socketName".getBytes();
+        details.virtioNetHdrSz = 4;
+        details.sockErrno = 5;
+        reply.swInterfaceVhostUserDetails.add(details);
+        return reply;
+    }
+
+    private void verifyVhostBuilder(final VhostUserBuilder builder) {
+        verify(builder).setRole(VhostUserRole.Server);
+        verify(builder).setFeatures(BigInteger.valueOf(2));
+        verify(builder).setNumMemoryRegions(3L);
+        verify(builder).setSocket("socketName");
+        verify(builder).setVirtioNetHdrSize(4L);
+        verify(builder).setConnectError("5");
+    }
+}
\ No newline at end of file
diff --git a/v3po/v3po2vpp/src/test/java/io/fd/honeycomb/translate/v3po/interfacesstate/ip/Ipv4AddressCustomizerTest.java b/v3po/v3po2vpp/src/test/java/io/fd/honeycomb/translate/v3po/interfacesstate/ip/Ipv4AddressCustomizerTest.java
index c841b4571..dc3585169 100644
--- a/v3po/v3po2vpp/src/test/java/io/fd/honeycomb/translate/v3po/interfacesstate/ip/Ipv4AddressCustomizerTest.java
+++ b/v3po/v3po2vpp/src/test/java/io/fd/honeycomb/translate/v3po/interfacesstate/ip/Ipv4AddressCustomizerTest.java
@@ -60,7 +60,6 @@ public class Ipv4AddressCustomizerTest extends ListReaderCustomizerTest<Address,
     private static final int IFACE_ID = 1;
     private static final int IFACE_2_ID = 2;
     private static final String IFC_CTX_NAME = "ifc-test-instance";
-    public static final String CACHE_KEY = Ipv4AddressCustomizer.class.getName();
 
     private NamingContext interfacesContext;
 
diff --git a/v3po/v3po2vpp/src/test/java/io/fd/honeycomb/translate/v3po/interfacesstate/ip/SubInterfaceIpv4AddressCustomizerTest.java b/v3po/v3po2vpp/src/test/java/io/fd/honeycomb/translate/v3po/interfacesstate/ip/SubInterfaceIpv4AddressCustomizerTest.java
new file mode 100644
index 000000000..2f298a9a6
--- /dev/null
+++ b/v3po/v3po2vpp/src/test/java/io/fd/honeycomb/translate/v3po/interfacesstate/ip/SubInterfaceIpv4AddressCustomizerTest.java
@@ -0,0 +1,138 @@
+/*
+ * 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.translate.v3po.interfacesstate.ip;
+
+import static org.hamcrest.MatcherAssert.assertThat;
+import static org.hamcrest.Matchers.containsInAnyOrder;
+import static org.hamcrest.Matchers.hasSize;
+import static org.mockito.Matchers.any;
+import static org.mockito.Mockito.mock;
+import static org.mockito.Mockito.verify;
+import static org.mockito.Mockito.when;
+
+import io.fd.honeycomb.translate.read.ReadFailedException;
+import io.fd.honeycomb.translate.spi.read.ListReaderCustomizer;
+import io.fd.honeycomb.translate.v3po.util.NamingContext;
+import io.fd.honeycomb.vpp.test.read.ListReaderCustomizerTest;
+import java.util.List;
+import org.junit.Test;
+import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.Ipv4AddressNoZone;
+import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.InterfacesState;
+import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.state.Interface;
+import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.state.InterfaceKey;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev150527.SubinterfaceStateAugmentation;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev150527.interfaces.state._interface.SubInterfaces;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev150527.interfaces.state._interface.sub.interfaces.SubInterface;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev150527.interfaces.state._interface.sub.interfaces.SubInterfaceKey;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev150527.sub._interface.ip4.attributes.Ipv4;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev150527.sub._interface.ip4.attributes.Ipv4Builder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev150527.sub._interface.ip4.attributes.ipv4.Address;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev150527.sub._interface.ip4.attributes.ipv4.AddressBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev150527.sub._interface.ip4.attributes.ipv4.AddressKey;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev150527.sub._interface.ip4.attributes.ipv4.address.subnet.PrefixLengthBuilder;
+import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
+import org.openvpp.jvpp.core.dto.IpAddressDetails;
+import org.openvpp.jvpp.core.dto.IpAddressDetailsReplyDump;
+
+public class SubInterfaceIpv4AddressCustomizerTest extends ListReaderCustomizerTest<Address, AddressKey, AddressBuilder> {
+
+    private static final String IFC_CTX_NAME = "ifc-test-instance";
+    private static final String IF_NAME = "local0";
+    private static final int IF_INDEX = 1;
+    private static final String SUB_IF_NAME = "local0.1";
+    private static final long SUB_IF_ID = 1;
+    private static final int SUB_IF_INDEX = 11;
+    private static final InstanceIdentifier<Ipv4> IP4_IID =
+        InstanceIdentifier.create(InterfacesState.class).child(Interface.class, new InterfaceKey(IF_NAME))
+            .augmentation(SubinterfaceStateAugmentation.class)
+            .child(SubInterfaces.class).child(SubInterface.class, new SubInterfaceKey(SUB_IF_ID))
+            .child(Ipv4.class);
+    private static final Ipv4AddressNoZone IP1 = new Ipv4AddressNoZone("10.1.1.1");
+    private static final Ipv4AddressNoZone IP2 = new Ipv4AddressNoZone("10.1.1.2");
+    private static final short PREFIX_LENGTH = 16;
+
+    private NamingContext interfaceContext;
+
+    public SubInterfaceIpv4AddressCustomizerTest() {
+        super(Address.class, Ipv4Builder.class);
+    }
+
+    @Override
+    protected void setUp() throws Exception {
+        interfaceContext = new NamingContext("generatedIfaceName", IFC_CTX_NAME);
+        defineMapping(mappingContext, IF_NAME, IF_INDEX, IFC_CTX_NAME);
+        defineMapping(mappingContext, SUB_IF_NAME, SUB_IF_INDEX, IFC_CTX_NAME);
+    }
+
+    @Override
+    protected ListReaderCustomizer<Address, AddressKey, AddressBuilder> initCustomizer() {
+        return new SubInterfaceIpv4AddressCustomizer(api, interfaceContext);
+    }
+
+    private static InstanceIdentifier<Address> getId() {
+        return IP4_IID.child(Address.class);
+    }
+
+    private static InstanceIdentifier<Address> getId(final Ipv4AddressNoZone ip) {
+        return IP4_IID.child(Address.class, new AddressKey(ip));
+    }
+
+    @Test
+    public void testRead() throws ReadFailedException {
+        final AddressBuilder builder = mock(AddressBuilder.class);
+        when(api.ipAddressDump(any())).thenReturn(future(dump()));
+        getCustomizer().readCurrentAttributes(getId(IP2), builder, ctx);
+        verify(builder).setIp(IP2);
+        verify(builder).setSubnet(new PrefixLengthBuilder().setPrefixLength(PREFIX_LENGTH).build());
+    }
+
+    @Test(expected = ReadFailedException.class)
+    public void testReadFailed() throws ReadFailedException {
+        when(api.ipAddressDump(any())).thenReturn(failedFuture());
+        getCustomizer().readCurrentAttributes(getId(IP1), mock(AddressBuilder.class), ctx);
+    }
+
+    @Test
+    public void testGetAllIds() throws ReadFailedException {
+        when(api.ipAddressDump(any())).thenReturn(future(dump()));
+        final List<AddressKey> allIds = getCustomizer().getAllIds(getId(), ctx);
+        assertThat(allIds, hasSize(2));
+        assertThat(allIds, containsInAnyOrder(new AddressKey(IP1), new AddressKey(IP2)));
+    }
+
+    @Test(expected = ReadFailedException.class)
+    public void testGetAllIdsFailed() throws ReadFailedException {
+        when(api.ipAddressDump(any())).thenReturn(failedFuture());
+        getCustomizer().getAllIds(getId(), ctx);
+    }
+
+    private IpAddressDetailsReplyDump dump() {
+        final IpAddressDetailsReplyDump reply = new IpAddressDetailsReplyDump();
+
+        final IpAddressDetails details1 = new IpAddressDetails();
+        details1.ip = new byte[] {1, 1, 1, 10};
+        details1.prefixLength = (byte) PREFIX_LENGTH;
+        reply.ipAddressDetails.add(details1);
+
+        final IpAddressDetails details2 = new IpAddressDetails();
+        details2.ip = new byte[] {2, 1, 1, 10};
+        details2.prefixLength = (byte) PREFIX_LENGTH;
+        reply.ipAddressDetails.add(details2);
+
+        return reply;
+    }
+}
\ No newline at end of file
diff --git a/vpp-common/vpp-translate-test/src/main/java/io/fd/honeycomb/vpp/test/util/InterfaceDumpHelper.java b/vpp-common/vpp-translate-test/src/main/java/io/fd/honeycomb/vpp/test/util/InterfaceDumpHelper.java
new file mode 100644
index 000000000..e7ebd0d88
--- /dev/null
+++ b/vpp-common/vpp-translate-test/src/main/java/io/fd/honeycomb/vpp/test/util/InterfaceDumpHelper.java
@@ -0,0 +1,45 @@
+/*
+ * 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.vpp.test.util;
+
+import static org.mockito.Matchers.any;
+import static org.mockito.Mockito.when;
+
+import java.util.Collections;
+import javax.annotation.Nonnull;
+import org.openvpp.jvpp.core.dto.SwInterfaceDetails;
+import org.openvpp.jvpp.core.dto.SwInterfaceDetailsReplyDump;
+import org.openvpp.jvpp.core.future.FutureJVppCore;
+
+/**
+ * VPP translation test helper, that helps stubbing {@link FutureJVppCore#swInterfaceDump}.
+ */
+public interface InterfaceDumpHelper extends FutureProducer {
+
+    /**
+     * Stubs swInterfaceDump to return given list of interfaces.
+     *
+     * @param api        vppApi reference
+     * @param interfaces list of interface details to be returned
+     */
+    default void whenSwInterfaceDumpThenReturn(@Nonnull final FutureJVppCore api,
+                                               final SwInterfaceDetails... interfaces) {
+        final SwInterfaceDetailsReplyDump reply = new SwInterfaceDetailsReplyDump();
+        Collections.addAll(reply.swInterfaceDetails, interfaces);
+        when(api.swInterfaceDump(any())).thenReturn(future(reply));
+    }
+}