HC2VPP-114 - Ipv4/6 routing support for sub interfaces

Provides option to set ipv4/6 vrf id for sub interface same way
as for interface

Change-Id: I3e14620d61e364e6741a1f1642570dd9ee317255
Signed-off-by: Jan Srnicek <jsrnicek@cisco.com>

10 files changed, 325 insertions, 67 deletions

diff --git a/v3po/v3po2vpp/src/test/java/io/fd/hc2vpp/v3po/interfaces/RoutingCustomizerTest.java b/v3po/v3po2vpp/src/test/java/io/fd/hc2vpp/v3po/interfaces/InterfaceRoutingCustomizerTest.java
index 96806711d..89c4cd1eb 100644
--- a/v3po/v3po2vpp/src/test/java/io/fd/hc2vpp/v3po/interfaces/RoutingCustomizerTest.java
+++ b/v3po/v3po2vpp/src/test/java/io/fd/hc2vpp/v3po/interfaces/InterfaceRoutingCustomizerTest.java
@@ -34,7 +34,7 @@ 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.rev170315.interfaces._interface.RoutingBuilder;
 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
 
-public class RoutingCustomizerTest extends WriterCustomizerTest {
+public class InterfaceRoutingCustomizerTest extends WriterCustomizerTest {
     private static final String IFACE_CTX_NAME = "interface-ctx";
     private static final String IF_NAME = "eth1";
     private static final int IF_INDEX = 1;
@@ -42,11 +42,11 @@ public class RoutingCustomizerTest extends WriterCustomizerTest {
             InstanceIdentifier.create(Interfaces.class).child(Interface.class, new InterfaceKey(IF_NAME))
                     .augmentation(VppInterfaceAugmentation.class).child(Routing.class);
 
-    private RoutingCustomizer customizer;
+    private InterfaceRoutingCustomizer customizer;
 
     @Override
     protected void setUpTest() throws Exception {
-        customizer = new RoutingCustomizer(api, new NamingContext("ifacePrefix", IFACE_CTX_NAME));
+        customizer = new InterfaceRoutingCustomizer(api, new NamingContext("ifacePrefix", IFACE_CTX_NAME));
         defineMapping(mappingContext, IF_NAME, IF_INDEX, IFACE_CTX_NAME);
     }
 
diff --git a/v3po/v3po2vpp/src/test/java/io/fd/hc2vpp/v3po/interfaces/RewriteCustomizerTest.java b/v3po/v3po2vpp/src/test/java/io/fd/hc2vpp/v3po/interfaces/RewriteCustomizerTest.java
index f536692a4..a9e0fef6e 100644
--- a/v3po/v3po2vpp/src/test/java/io/fd/hc2vpp/v3po/interfaces/RewriteCustomizerTest.java
+++ b/v3po/v3po2vpp/src/test/java/io/fd/hc2vpp/v3po/interfaces/RewriteCustomizerTest.java
@@ -35,13 +35,13 @@ import org.junit.Test;
 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.Interfaces;
 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.Interface;
 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.InterfaceKey;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev170315.SubinterfaceAugmentation;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev170315._802dot1q;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev170315.interfaces._interface.SubInterfaces;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev170315.interfaces._interface.sub.interfaces.SubInterface;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev170315.interfaces._interface.sub.interfaces.SubInterfaceKey;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev170315.sub._interface.base.attributes.l2.Rewrite;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev170315.sub._interface.base.attributes.l2.RewriteBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev170509.SubinterfaceAugmentation;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev170509._802dot1q;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev170509.interfaces._interface.SubInterfaces;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev170509.interfaces._interface.sub.interfaces.SubInterface;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev170509.interfaces._interface.sub.interfaces.SubInterfaceKey;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev170509.sub._interface.base.attributes.l2.Rewrite;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev170509.sub._interface.base.attributes.l2.RewriteBuilder;
 import org.opendaylight.yangtools.yang.binding.ChildOf;
 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
 
diff --git a/v3po/v3po2vpp/src/test/java/io/fd/hc2vpp/v3po/interfaces/SubInterfaceCustomizerTest.java b/v3po/v3po2vpp/src/test/java/io/fd/hc2vpp/v3po/interfaces/SubInterfaceCustomizerTest.java
index a66626c99..6b5997280 100644
--- a/v3po/v3po2vpp/src/test/java/io/fd/hc2vpp/v3po/interfaces/SubInterfaceCustomizerTest.java
+++ b/v3po/v3po2vpp/src/test/java/io/fd/hc2vpp/v3po/interfaces/SubInterfaceCustomizerTest.java
@@ -46,19 +46,19 @@ import org.opendaylight.yang.gen.v1.urn.ieee.params.xml.ns.yang.dot1q.types.rev1
 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.Interfaces;
 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.Interface;
 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.InterfaceKey;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev170315.SubinterfaceAugmentation;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev170315._802dot1ad;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev170315.interfaces._interface.SubInterfaces;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev170315.interfaces._interface.sub.interfaces.SubInterface;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev170315.interfaces._interface.sub.interfaces.SubInterfaceBuilder;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev170315.interfaces._interface.sub.interfaces.SubInterfaceKey;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev170315.match.attributes.match.type.vlan.tagged.VlanTaggedBuilder;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev170315.sub._interface.base.attributes.Match;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev170315.sub._interface.base.attributes.MatchBuilder;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev170315.sub._interface.base.attributes.TagsBuilder;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev170315.sub._interface.base.attributes.tags.Tag;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev170315.sub._interface.base.attributes.tags.TagBuilder;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev170315.sub._interface.base.attributes.tags.TagKey;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev170509.SubinterfaceAugmentation;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev170509._802dot1ad;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev170509.interfaces._interface.SubInterfaces;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev170509.interfaces._interface.sub.interfaces.SubInterface;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev170509.interfaces._interface.sub.interfaces.SubInterfaceBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev170509.interfaces._interface.sub.interfaces.SubInterfaceKey;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev170509.match.attributes.match.type.vlan.tagged.VlanTaggedBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev170509.sub._interface.base.attributes.Match;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev170509.sub._interface.base.attributes.MatchBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev170509.sub._interface.base.attributes.TagsBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev170509.sub._interface.base.attributes.tags.Tag;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev170509.sub._interface.base.attributes.tags.TagBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev170509.sub._interface.base.attributes.tags.TagKey;
 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
 
 public class SubInterfaceCustomizerTest extends WriterCustomizerTest {
@@ -100,7 +100,7 @@ public class SubInterfaceCustomizerTest extends WriterCustomizerTest {
         final VlanTaggedBuilder tagged = new VlanTaggedBuilder();
         tagged.setMatchExactTags(true);
         match.setMatchType(
-            new org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev170315.match.attributes.match.type.VlanTaggedBuilder()
+            new org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev170509.match.attributes.match.type.VlanTaggedBuilder()
                 .setVlanTagged(tagged.build()).build());
         return match.build();
     }
diff --git a/v3po/v3po2vpp/src/test/java/io/fd/hc2vpp/v3po/interfaces/SubInterfaceL2CustomizerTest.java b/v3po/v3po2vpp/src/test/java/io/fd/hc2vpp/v3po/interfaces/SubInterfaceL2CustomizerTest.java
index 8183fce52..9054c121f 100644
--- a/v3po/v3po2vpp/src/test/java/io/fd/hc2vpp/v3po/interfaces/SubInterfaceL2CustomizerTest.java
+++ b/v3po/v3po2vpp/src/test/java/io/fd/hc2vpp/v3po/interfaces/SubInterfaceL2CustomizerTest.java
@@ -31,12 +31,12 @@ import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.
 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.Interface;
 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.InterfaceKey;
 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev170315.l2.base.attributes.interconnection.BridgeBasedBuilder;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev170315.SubinterfaceAugmentation;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev170315.interfaces._interface.SubInterfaces;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev170315.interfaces._interface.sub.interfaces.SubInterface;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev170315.interfaces._interface.sub.interfaces.SubInterfaceKey;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev170315.sub._interface.base.attributes.L2;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev170315.sub._interface.base.attributes.L2Builder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev170509.SubinterfaceAugmentation;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev170509.interfaces._interface.SubInterfaces;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev170509.interfaces._interface.sub.interfaces.SubInterface;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev170509.interfaces._interface.sub.interfaces.SubInterfaceKey;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev170509.sub._interface.base.attributes.L2;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev170509.sub._interface.base.attributes.L2Builder;
 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
 
 public class SubInterfaceL2CustomizerTest extends WriterCustomizerTest implements ByteDataTranslator {
diff --git a/v3po/v3po2vpp/src/test/java/io/fd/hc2vpp/v3po/interfaces/SubInterfaceRoutingCustomizerTest.java b/v3po/v3po2vpp/src/test/java/io/fd/hc2vpp/v3po/interfaces/SubInterfaceRoutingCustomizerTest.java
new file mode 100644
index 000000000..6c2ed7f49
--- /dev/null
+++ b/v3po/v3po2vpp/src/test/java/io/fd/hc2vpp/v3po/interfaces/SubInterfaceRoutingCustomizerTest.java
@@ -0,0 +1,137 @@
+/*
+ * Copyright (c) 2017 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.hc2vpp.v3po.interfaces;
+
+import static org.mockito.ArgumentMatchers.any;
+import static org.mockito.Mockito.times;
+import static org.mockito.Mockito.verify;
+import static org.mockito.Mockito.when;
+
+import com.google.common.collect.ImmutableSet;
+import io.fd.hc2vpp.common.test.write.WriterCustomizerTest;
+import io.fd.hc2vpp.common.translate.util.ByteDataTranslator;
+import io.fd.hc2vpp.common.translate.util.NamingContext;
+import io.fd.honeycomb.translate.write.WriteFailedException;
+import io.fd.vpp.jvpp.core.dto.SwInterfaceSetTable;
+import io.fd.vpp.jvpp.core.dto.SwInterfaceSetTableReply;
+import java.util.Collections;
+import java.util.Set;
+import org.junit.Test;
+import org.mockito.ArgumentCaptor;
+import org.mockito.Captor;
+import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.Interfaces;
+import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.Interface;
+import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.InterfaceKey;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev170509.SubinterfaceAugmentation;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev170509.interfaces._interface.SubInterfaces;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev170509.interfaces._interface.sub.interfaces.SubInterface;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev170509.interfaces._interface.sub.interfaces.SubInterfaceKey;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev170509.sub._interface.routing.attributes.Routing;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev170509.sub._interface.routing.attributes.RoutingBuilder;
+import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
+
+public class SubInterfaceRoutingCustomizerTest extends WriterCustomizerTest implements ByteDataTranslator {
+
+    private static final String IFACE_CTX_NAME = "interface-ctx";
+    private static final String IF_NAME = "eth1";
+    private static final String SUBIF_NAME = "eth1.0";
+    private static final int IF_INDEX = 1;
+    private static final int SUBIF_INDEX = 0;
+    private static final InstanceIdentifier<Routing> VALID_ID =
+            InstanceIdentifier.create(Interfaces.class).child(Interface.class, new InterfaceKey(IF_NAME))
+                    .augmentation(SubinterfaceAugmentation.class)
+                    .child(SubInterfaces.class)
+                    .child(SubInterface.class, new SubInterfaceKey((long) SUBIF_INDEX))
+                    .child(Routing.class);
+    private static final int DISABLE_VRF = 0;
+
+    @Captor
+    private ArgumentCaptor<SwInterfaceSetTable> requestCaptor;
+
+
+    private SubInterfaceRoutingCustomizer customizer;
+
+    @Override
+    protected void setUpTest() throws Exception {
+        customizer = new SubInterfaceRoutingCustomizer(api, new NamingContext("ifacePrefix", IFACE_CTX_NAME));
+        defineMapping(mappingContext, IF_NAME, IF_INDEX, IFACE_CTX_NAME);
+        defineMapping(mappingContext, SUBIF_NAME, SUBIF_INDEX, IFACE_CTX_NAME);
+        when(api.swInterfaceSetTable(any())).thenReturn(future(new SwInterfaceSetTableReply()));
+        when(api.swInterfaceSetTable(any())).thenReturn(future(new SwInterfaceSetTableReply()));
+    }
+
+    @Test
+    public void testWriteIpv4Vrf() throws WriteFailedException {
+        final Routing v4Routing = new RoutingBuilder().setIpv4VrfId(4L).build();
+        customizer.writeCurrentAttributes(VALID_ID, v4Routing, writeContext);
+        verifySetTableRequest(1, Collections.singleton(request(false, SUBIF_INDEX, 4)));
+    }
+
+
+    @Test
+    public void testWriteIpv6Vrf() throws WriteFailedException {
+        final Routing v6Routing = new RoutingBuilder().setIpv6VrfId(3L).build();
+        customizer.writeCurrentAttributes(VALID_ID, v6Routing, writeContext);
+        verifySetTableRequest(1, Collections.singleton(request(true, SUBIF_INDEX, 3)));
+    }
+
+    @Test
+    public void testUpdateIpv4Vrf() throws WriteFailedException {
+        final Routing routingBefore = new RoutingBuilder().setIpv6VrfId(3L).setIpv4VrfId(4L).build();
+        final Routing routingAfter = new RoutingBuilder().setIpv6VrfId(3L).setIpv4VrfId(5L).build();
+        customizer.updateCurrentAttributes(VALID_ID, routingBefore, routingAfter, writeContext);
+        verifySetTableRequest(2, ImmutableSet.of(request(false, SUBIF_INDEX, 5),
+                request(true, SUBIF_INDEX, 3)));
+    }
+
+    @Test
+    public void testUpdateIpv6Vrf() throws WriteFailedException {
+        final Routing routingBefore = new RoutingBuilder().setIpv6VrfId(3L).setIpv4VrfId(4L).build();
+        final Routing routingAfter = new RoutingBuilder().setIpv6VrfId(8L).setIpv4VrfId(4L).build();
+        customizer.updateCurrentAttributes(VALID_ID, routingBefore, routingAfter, writeContext);
+        verifySetTableRequest(2, ImmutableSet.of(request(false, SUBIF_INDEX, 4),
+                request(true, SUBIF_INDEX, 8)));
+    }
+
+    @Test
+    public void testDeleteIpv4Vrf() throws WriteFailedException {
+        final Routing v4Routing = new RoutingBuilder().setIpv4VrfId(4L).build();
+        customizer.deleteCurrentAttributes(VALID_ID, v4Routing, writeContext);
+        verifySetTableRequest(1, Collections.singleton(request(false, SUBIF_INDEX, DISABLE_VRF)));
+    }
+
+
+    @Test
+    public void testDeleteIpv6Vrf() throws WriteFailedException {
+        final Routing v6Routing = new RoutingBuilder().setIpv6VrfId(3L).build();
+        customizer.deleteCurrentAttributes(VALID_ID, v6Routing, writeContext);
+        verifySetTableRequest(1, Collections.singleton(request(true, SUBIF_INDEX, DISABLE_VRF)));
+    }
+
+    private SwInterfaceSetTable request(final boolean ipv6, final int index, final int vrf) {
+        final SwInterfaceSetTable request = new SwInterfaceSetTable();
+        request.vrfId = vrf;
+        request.swIfIndex = index;
+        request.isIpv6 = booleanToByte(ipv6);
+        return request;
+    }
+
+    private void verifySetTableRequest(final int times, final Set<SwInterfaceSetTable> requests) {
+        verify(api, times(times)).swInterfaceSetTable(requestCaptor.capture());
+        requestCaptor.getAllValues().containsAll(requests);
+    }
+}
diff --git a/v3po/v3po2vpp/src/test/java/io/fd/hc2vpp/v3po/interfacesstate/RoutingCustomizerTest.java b/v3po/v3po2vpp/src/test/java/io/fd/hc2vpp/v3po/interfacesstate/InterfaceRoutingCustomizerTest.java
index a42db6538..816ebbe2d 100644
--- a/v3po/v3po2vpp/src/test/java/io/fd/hc2vpp/v3po/interfacesstate/RoutingCustomizerTest.java
+++ b/v3po/v3po2vpp/src/test/java/io/fd/hc2vpp/v3po/interfacesstate/InterfaceRoutingCustomizerTest.java
@@ -36,7 +36,7 @@ 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.rev170315.interfaces.state._interface.RoutingBuilder;
 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
 
-public class RoutingCustomizerTest extends ReaderCustomizerTest<Routing, RoutingBuilder> {
+public class InterfaceRoutingCustomizerTest extends ReaderCustomizerTest<Routing, RoutingBuilder> {
 
     private static final String IFC_CTX_NAME = "ifc-test-instance";
     private static final String IF_NAME = "local0";
@@ -46,7 +46,7 @@ public class RoutingCustomizerTest extends ReaderCustomizerTest<Routing, Routing
 
     private NamingContext interfacesContext;
 
-    public RoutingCustomizerTest() {
+    public InterfaceRoutingCustomizerTest() {
         super(Routing.class, VppInterfaceStateAugmentationBuilder.class);
     }
 
@@ -58,7 +58,7 @@ public class RoutingCustomizerTest extends ReaderCustomizerTest<Routing, Routing
 
     @Override
     protected ReaderCustomizer<Routing, RoutingBuilder> initCustomizer() {
-        return new RoutingCustomizer(api, interfacesContext);
+        return new InterfaceRoutingCustomizer(api, interfacesContext);
     }
 
     private InstanceIdentifier<Routing> getRoutingId(final String name) {
diff --git a/v3po/v3po2vpp/src/test/java/io/fd/hc2vpp/v3po/interfacesstate/RewriteCustomizerTest.java b/v3po/v3po2vpp/src/test/java/io/fd/hc2vpp/v3po/interfacesstate/RewriteCustomizerTest.java
index faee7322e..0ae22b505 100644
--- a/v3po/v3po2vpp/src/test/java/io/fd/hc2vpp/v3po/interfacesstate/RewriteCustomizerTest.java
+++ b/v3po/v3po2vpp/src/test/java/io/fd/hc2vpp/v3po/interfacesstate/RewriteCustomizerTest.java
@@ -20,11 +20,12 @@ import static org.junit.Assert.assertEquals;
 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.hc2vpp.common.test.read.ReaderCustomizerTest;
 import io.fd.hc2vpp.common.translate.util.NamingContext;
 import io.fd.hc2vpp.common.translate.util.TagRewriteOperation;
+import io.fd.honeycomb.translate.read.ReadFailedException;
+import io.fd.honeycomb.translate.spi.read.ReaderCustomizer;
+import io.fd.vpp.jvpp.core.dto.SwInterfaceDetails;
 import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
@@ -34,18 +35,17 @@ import org.mockito.Captor;
 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.rev170315.SubinterfaceStateAugmentation;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev170315._802dot1q;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev170315.interfaces.state._interface.SubInterfaces;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev170315.interfaces.state._interface.sub.interfaces.SubInterface;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev170315.interfaces.state._interface.sub.interfaces.SubInterfaceKey;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev170315.sub._interface.base.attributes.L2Builder;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev170315.sub._interface.base.attributes.l2.Rewrite;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev170315.sub._interface.base.attributes.l2.RewriteBuilder;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev170315.tag.rewrite.PushTags;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev170509.SubinterfaceStateAugmentation;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev170509._802dot1q;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev170509.interfaces.state._interface.SubInterfaces;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev170509.interfaces.state._interface.sub.interfaces.SubInterface;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev170509.interfaces.state._interface.sub.interfaces.SubInterfaceKey;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev170509.sub._interface.base.attributes.L2Builder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev170509.sub._interface.base.attributes.l2.Rewrite;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev170509.sub._interface.base.attributes.l2.RewriteBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev170509.tag.rewrite.PushTags;
 import org.opendaylight.yangtools.yang.binding.ChildOf;
 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
-import io.fd.vpp.jvpp.core.dto.SwInterfaceDetails;
 
 public class RewriteCustomizerTest extends ReaderCustomizerTest<Rewrite, RewriteBuilder> {
 
diff --git a/v3po/v3po2vpp/src/test/java/io/fd/hc2vpp/v3po/interfacesstate/SubInterfaceCustomizerTest.java b/v3po/v3po2vpp/src/test/java/io/fd/hc2vpp/v3po/interfacesstate/SubInterfaceCustomizerTest.java
index 0493b7504..94f6db43c 100644
--- a/v3po/v3po2vpp/src/test/java/io/fd/hc2vpp/v3po/interfacesstate/SubInterfaceCustomizerTest.java
+++ b/v3po/v3po2vpp/src/test/java/io/fd/hc2vpp/v3po/interfacesstate/SubInterfaceCustomizerTest.java
@@ -21,11 +21,12 @@ import static org.junit.Assert.assertTrue;
 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.hc2vpp.common.translate.util.NamingContext;
 import io.fd.hc2vpp.common.test.read.ListReaderCustomizerTest;
 import io.fd.hc2vpp.common.test.util.InterfaceDumpHelper;
+import io.fd.hc2vpp.common.translate.util.NamingContext;
+import io.fd.honeycomb.translate.read.ReadFailedException;
+import io.fd.honeycomb.translate.spi.read.ReaderCustomizer;
+import io.fd.vpp.jvpp.core.dto.SwInterfaceDetails;
 import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
@@ -34,17 +35,16 @@ import org.mockito.ArgumentCaptor;
 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.rev170315.SubinterfaceStateAugmentation;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev170315.interfaces.state._interface.SubInterfaces;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev170315.interfaces.state._interface.SubInterfacesBuilder;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev170315.interfaces.state._interface.sub.interfaces.SubInterface;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev170315.interfaces.state._interface.sub.interfaces.SubInterfaceBuilder;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev170315.interfaces.state._interface.sub.interfaces.SubInterfaceKey;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev170315.match.attributes.match.type.VlanTagged;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev170315.sub._interface.base.attributes.Match;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev170315.sub._interface.base.attributes.Tags;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev170509.SubinterfaceStateAugmentation;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev170509.interfaces.state._interface.SubInterfaces;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev170509.interfaces.state._interface.SubInterfacesBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev170509.interfaces.state._interface.sub.interfaces.SubInterface;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev170509.interfaces.state._interface.sub.interfaces.SubInterfaceBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev170509.interfaces.state._interface.sub.interfaces.SubInterfaceKey;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev170509.match.attributes.match.type.VlanTagged;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev170509.sub._interface.base.attributes.Match;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev170509.sub._interface.base.attributes.Tags;
 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
-import io.fd.vpp.jvpp.core.dto.SwInterfaceDetails;
 
 public class SubInterfaceCustomizerTest extends ListReaderCustomizerTest<SubInterface, SubInterfaceKey, SubInterfaceBuilder> implements
     InterfaceDumpHelper {
diff --git a/v3po/v3po2vpp/src/test/java/io/fd/hc2vpp/v3po/interfacesstate/SubInterfaceL2CustomizerTest.java b/v3po/v3po2vpp/src/test/java/io/fd/hc2vpp/v3po/interfacesstate/SubInterfaceL2CustomizerTest.java
index 774f2833d..e25ee3cb8 100644
--- a/v3po/v3po2vpp/src/test/java/io/fd/hc2vpp/v3po/interfacesstate/SubInterfaceL2CustomizerTest.java
+++ b/v3po/v3po2vpp/src/test/java/io/fd/hc2vpp/v3po/interfacesstate/SubInterfaceL2CustomizerTest.java
@@ -20,21 +20,21 @@ import static org.mockito.Matchers.any;
 import static org.mockito.Mockito.mock;
 import static org.mockito.Mockito.when;
 
+import io.fd.hc2vpp.common.test.read.ReaderCustomizerTest;
+import io.fd.hc2vpp.common.translate.util.NamingContext;
 import io.fd.honeycomb.translate.read.ReadFailedException;
 import io.fd.honeycomb.translate.spi.read.ReaderCustomizer;
-import io.fd.hc2vpp.common.translate.util.NamingContext;
-import io.fd.hc2vpp.common.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.rev170315.SubinterfaceStateAugmentation;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev170315.interfaces.state._interface.SubInterfaces;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev170315.interfaces.state._interface.sub.interfaces.SubInterface;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev170315.interfaces.state._interface.sub.interfaces.SubInterfaceBuilder;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev170315.interfaces.state._interface.sub.interfaces.SubInterfaceKey;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev170315.sub._interface.base.attributes.L2;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev170315.sub._interface.base.attributes.L2Builder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev170509.SubinterfaceStateAugmentation;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev170509.interfaces.state._interface.SubInterfaces;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev170509.interfaces.state._interface.sub.interfaces.SubInterface;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev170509.interfaces.state._interface.sub.interfaces.SubInterfaceBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev170509.interfaces.state._interface.sub.interfaces.SubInterfaceKey;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev170509.sub._interface.base.attributes.L2;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev170509.sub._interface.base.attributes.L2Builder;
 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
 
 public class SubInterfaceL2CustomizerTest extends ReaderCustomizerTest<L2, L2Builder> {
diff --git a/v3po/v3po2vpp/src/test/java/io/fd/hc2vpp/v3po/interfacesstate/SubInterfaceRoutingCustomizerTest.java b/v3po/v3po2vpp/src/test/java/io/fd/hc2vpp/v3po/interfacesstate/SubInterfaceRoutingCustomizerTest.java
new file mode 100644
index 000000000..bcf53212a
--- /dev/null
+++ b/v3po/v3po2vpp/src/test/java/io/fd/hc2vpp/v3po/interfacesstate/SubInterfaceRoutingCustomizerTest.java
@@ -0,0 +1,121 @@
+/*
+ * Copyright (c) 2017 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.hc2vpp.v3po.interfacesstate;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertNull;
+import static org.mockito.ArgumentMatchers.any;
+import static org.mockito.Mockito.when;
+
+import io.fd.hc2vpp.common.test.read.ReaderCustomizerTest;
+import io.fd.hc2vpp.common.translate.util.ByteDataTranslator;
+import io.fd.hc2vpp.common.translate.util.NamingContext;
+import io.fd.honeycomb.translate.read.ReadFailedException;
+import io.fd.honeycomb.translate.spi.read.ReaderCustomizer;
+import io.fd.vpp.jvpp.core.dto.SwInterfaceGetTable;
+import io.fd.vpp.jvpp.core.dto.SwInterfaceGetTableReply;
+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.rev170509.SubinterfaceStateAugmentation;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev170509.interfaces.state._interface.SubInterfaces;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev170509.interfaces.state._interface.sub.interfaces.SubInterface;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev170509.interfaces.state._interface.sub.interfaces.SubInterfaceBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev170509.interfaces.state._interface.sub.interfaces.SubInterfaceKey;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev170509.sub._interface.routing.attributes.Routing;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev170509.sub._interface.routing.attributes.RoutingBuilder;
+import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
+
+public class SubInterfaceRoutingCustomizerTest extends ReaderCustomizerTest<Routing, RoutingBuilder> implements
+        ByteDataTranslator {
+
+    private static final String IFC_CTX_NAME = "ifc-test-instance";
+    private static final String IF_NAME = "local0";
+    private static final int IF_ID = 1;
+    private static final String SUBIF_NAME = "local0.4";
+    private static final int SUBIF_ID = 4;
+    private static final InstanceIdentifier<Routing> VALID_ID =
+            InstanceIdentifier.create(InterfacesState.class).child(Interface.class, new InterfaceKey(IF_NAME))
+                    .augmentation(SubinterfaceStateAugmentation.class)
+                    .child(SubInterfaces.class)
+                    .child(SubInterface.class, new SubInterfaceKey((long) SUBIF_ID))
+                    .child(Routing.class);
+    private static final int IPV4_VRF = 4;
+    private static final int IPV6_VRF = 6;
+    private static final int NO_VRF = 0;
+
+    private NamingContext interfacesContext;
+
+    public SubInterfaceRoutingCustomizerTest() {
+        super(Routing.class, SubInterfaceBuilder.class);
+    }
+
+    @Override
+    protected void setUp() throws Exception {
+        interfacesContext = new NamingContext("generatedIfaceName", IFC_CTX_NAME);
+        defineMapping(mappingContext, IF_NAME, IF_ID, IFC_CTX_NAME);
+        defineMapping(mappingContext, SUBIF_NAME, SUBIF_ID, IFC_CTX_NAME);
+    }
+
+    @Override
+    protected ReaderCustomizer<Routing, RoutingBuilder> initCustomizer() {
+        return new SubInterfaceRoutingCustomizer(api, interfacesContext);
+    }
+
+    @Test
+    public void testReadAttributesAllDefined() throws ReadFailedException {
+        when(api.swInterfaceGetTable(request(false, SUBIF_ID))).thenReturn(future(reply(IPV4_VRF)));
+        when(api.swInterfaceGetTable(request(true, SUBIF_ID))).thenReturn(future(reply(IPV6_VRF)));
+        final RoutingBuilder routingBuilder = new RoutingBuilder();
+        getCustomizer().readCurrentAttributes(VALID_ID, routingBuilder, ctx);
+        assertEquals(IPV4_VRF, routingBuilder.getIpv4VrfId().intValue());
+        assertEquals(IPV6_VRF, routingBuilder.getIpv6VrfId().intValue());
+    }
+
+    @Test
+    public void testReadAttributesOneDefined() throws ReadFailedException {
+        when(api.swInterfaceGetTable(request(false, SUBIF_ID))).thenReturn(future(reply(IPV4_VRF)));
+        when(api.swInterfaceGetTable(request(true, SUBIF_ID))).thenReturn(future(reply(NO_VRF)));
+        final RoutingBuilder routingBuilder = new RoutingBuilder();
+        getCustomizer().readCurrentAttributes(VALID_ID, routingBuilder, ctx);
+        assertEquals(IPV4_VRF, routingBuilder.getIpv4VrfId().intValue());
+        assertNull(routingBuilder.getIpv6VrfId());
+    }
+
+    @Test
+    public void testReadAttributesNoDefined() throws ReadFailedException {
+        when(api.swInterfaceGetTable(any())).thenReturn(future(reply(NO_VRF)));
+        final RoutingBuilder routingBuilder = new RoutingBuilder();
+        getCustomizer().readCurrentAttributes(VALID_ID, routingBuilder, ctx);
+        assertNull(routingBuilder.getIpv4VrfId());
+        assertNull(routingBuilder.getIpv6VrfId());
+    }
+
+    private SwInterfaceGetTable request(final boolean ipv6, final int index) {
+        SwInterfaceGetTable request = new SwInterfaceGetTable();
+        request.isIpv6 = booleanToByte(ipv6);
+        request.swIfIndex = index;
+        return request;
+    }
+
+    private SwInterfaceGetTableReply reply(final int vrf) {
+        SwInterfaceGetTableReply reply = new SwInterfaceGetTableReply();
+        reply.vrfId = vrf;
+        return reply;
+    }
+}
\ No newline at end of file