HONEYCOMB-61: Move VPP initializers to v3po2vpp

Change-Id: I65a317bc84ab422bcb956a91dea24d6a17f8e0a5
Signed-off-by: Maros Marsalek <mmarsale@cisco.com>

10 files changed, 498 insertions, 0 deletions

diff --git a/v3po/v3po2vpp/pom.xml b/v3po/v3po2vpp/pom.xml
index 6eed27377..113511da1 100644
--- a/v3po/v3po2vpp/pom.xml
+++ b/v3po/v3po2vpp/pom.xml
@@ -60,6 +60,11 @@
             <version>${project.version}</version>
         </dependency>
         <dependency>
+            <groupId>${project.groupId}</groupId>
+            <artifactId>vpp-cfg-init</artifactId>
+            <version>${project.version}</version>
+        </dependency>
+        <dependency>
             <groupId>io.fd.vpp</groupId>
             <artifactId>jvpp</artifactId>
             <version>16.09-SNAPSHOT</version>
diff --git a/v3po/v3po2vpp/src/main/java/io/fd/honeycomb/v3po/translate/v3po/initializers/InterfacesInitializer.java b/v3po/v3po2vpp/src/main/java/io/fd/honeycomb/v3po/translate/v3po/initializers/InterfacesInitializer.java
new file mode 100644
index 000000000..0b5cef4d8
--- /dev/null
+++ b/v3po/v3po2vpp/src/main/java/io/fd/honeycomb/v3po/translate/v3po/initializers/InterfacesInitializer.java
@@ -0,0 +1,73 @@
+/*
+ * 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.v3po.translate.v3po.initializers;
+
+import com.google.common.base.Function;
+import com.google.common.collect.Lists;
+import io.fd.honeycomb.v3po.vpp.data.init.AbstractDataTreeConverter;
+import javax.annotation.Nonnull;
+import javax.annotation.Nullable;
+import org.opendaylight.controller.md.sal.binding.api.DataBroker;
+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.InterfacesBuilder;
+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.Interface;
+import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.InterfaceBuilder;
+import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.InterfaceKey;
+import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.state.Interface.AdminStatus;
+import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+/**
+ * Initializes ietf-interfaces config data based on operational state
+ */
+public class InterfacesInitializer extends AbstractDataTreeConverter<InterfacesState, Interfaces> {
+    private static final Logger LOG = LoggerFactory.getLogger(InterfacesInitializer.class);
+
+    public InterfacesInitializer(@Nonnull final DataBroker bindingDataBroker) {
+        super(bindingDataBroker, InstanceIdentifier.create(InterfacesState.class),
+                InstanceIdentifier.create(Interfaces.class));
+    }
+
+    @Override
+    protected Interfaces convert(final InterfacesState operationalData) {
+        LOG.debug("InterfacesInitializer.convert()");
+        InterfacesBuilder interfacesBuilder = new InterfacesBuilder();
+        interfacesBuilder.setInterface(Lists.transform(operationalData.getInterface(), CONVERT_INTERFACE));
+        return interfacesBuilder.build();
+    }
+
+    private static final Function<org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.state.Interface, Interface>
+            CONVERT_INTERFACE =
+            new Function<org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.state.Interface, Interface>() {
+                @Nullable
+                @Override
+                public Interface apply(
+                        @Nullable final org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.state.Interface input) {
+
+                    InterfaceBuilder builder = new InterfaceBuilder();
+                    builder.setKey(new InterfaceKey(input.getKey().getName()));
+                    builder.setName(input.getName());
+                    // builder.setDescription(); not present in interfaces-state
+                    builder.setType(input.getType());
+                    builder.setEnabled(AdminStatus.Up.equals(input.getAdminStatus()));
+                    // builder.setLinkUpDownTrapEnable(); not present in interfaces-state
+                    return builder.build();
+                }
+            };
+}
diff --git a/v3po/v3po2vpp/src/main/java/io/fd/honeycomb/v3po/translate/v3po/initializers/VppInitializer.java b/v3po/v3po2vpp/src/main/java/io/fd/honeycomb/v3po/translate/v3po/initializers/VppInitializer.java
new file mode 100644
index 000000000..da943f530
--- /dev/null
+++ b/v3po/v3po2vpp/src/main/java/io/fd/honeycomb/v3po/translate/v3po/initializers/VppInitializer.java
@@ -0,0 +1,79 @@
+/*
+ * 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.v3po.translate.v3po.initializers;
+
+import com.google.common.base.Function;
+import com.google.common.collect.Lists;
+import io.fd.honeycomb.v3po.vpp.data.init.AbstractDataTreeConverter;
+import javax.annotation.Nonnull;
+import javax.annotation.Nullable;
+import org.opendaylight.controller.md.sal.binding.api.DataBroker;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev150105.Vpp;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev150105.VppBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev150105.VppState;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev150105.vpp.BridgeDomainsBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev150105.vpp.bridge.domains.BridgeDomain;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev150105.vpp.bridge.domains.BridgeDomainBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev150105.vpp.bridge.domains.BridgeDomainKey;
+import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+/**
+ * Initializes vpp node in config data tree based on operational state
+ */
+public class VppInitializer extends AbstractDataTreeConverter<VppState, Vpp> {
+    private static final Logger LOG = LoggerFactory.getLogger(VppInitializer.class);
+
+    public VppInitializer(@Nonnull final DataBroker bindingDataBroker) {
+        super(bindingDataBroker, InstanceIdentifier.create(VppState.class), InstanceIdentifier.create(Vpp.class));
+    }
+
+    // TODO move to v3po2vpp
+
+    @Override
+    protected Vpp convert(final VppState operationalData) {
+        LOG.debug("VppInitializer.convert()");
+
+        VppBuilder vppBuilder = new VppBuilder();
+        BridgeDomainsBuilder bdsBuilder = new BridgeDomainsBuilder();
+
+        bdsBuilder.setBridgeDomain(Lists.transform(operationalData.getBridgeDomains().getBridgeDomain(), CONVERT_BD));
+        vppBuilder.setBridgeDomains(bdsBuilder.build());
+        return vppBuilder.build();
+    }
+
+    private static final Function<org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev150105.vpp.state.bridge.domains.BridgeDomain, BridgeDomain>
+            CONVERT_BD =
+            new Function<org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev150105.vpp.state.bridge.domains.BridgeDomain, BridgeDomain>() {
+                @Nullable
+                @Override
+                public BridgeDomain apply(
+                        @Nullable final org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev150105.vpp.state.bridge.domains.BridgeDomain input) {
+                    final BridgeDomainBuilder builder = new BridgeDomainBuilder();
+                    builder.setLearn(input.isLearn());
+                    builder.setUnknownUnicastFlood(input.isUnknownUnicastFlood());
+                    builder.setArpTermination(input.isArpTermination());
+                    builder.setFlood(input.isFlood());
+                    builder.setForward(input.isForward());
+                    builder.setKey(new BridgeDomainKey(input.getKey().getName()));
+                    // bdBuilder.setL2Fib(bd.getL2Fib()); // TODO we need state=>oper converter for L2Fib
+                    builder.setName(input.getName());
+                    return builder.build();
+                }
+            };
+}
diff --git a/v3po/v3po2vpp/src/main/java/org/opendaylight/yang/gen/v1/urn/honeycomb/params/xml/ns/yang/v3po2vpp/rev160406/InterfacesConfigurationInitializerModule.java b/v3po/v3po2vpp/src/main/java/org/opendaylight/yang/gen/v1/urn/honeycomb/params/xml/ns/yang/v3po2vpp/rev160406/InterfacesConfigurationInitializerModule.java
new file mode 100644
index 000000000..0fa9f544a
--- /dev/null
+++ b/v3po/v3po2vpp/src/main/java/org/opendaylight/yang/gen/v1/urn/honeycomb/params/xml/ns/yang/v3po2vpp/rev160406/InterfacesConfigurationInitializerModule.java
@@ -0,0 +1,24 @@
+package org.opendaylight.yang.gen.v1.urn.honeycomb.params.xml.ns.yang.v3po2vpp.rev160406;
+
+import io.fd.honeycomb.v3po.translate.v3po.initializers.InterfacesInitializer;
+
+public class InterfacesConfigurationInitializerModule extends org.opendaylight.yang.gen.v1.urn.honeycomb.params.xml.ns.yang.v3po2vpp.rev160406.AbstractInterfacesConfigurationInitializerModule {
+    public InterfacesConfigurationInitializerModule(org.opendaylight.controller.config.api.ModuleIdentifier identifier, org.opendaylight.controller.config.api.DependencyResolver dependencyResolver) {
+        super(identifier, dependencyResolver);
+    }
+
+    public InterfacesConfigurationInitializerModule(org.opendaylight.controller.config.api.ModuleIdentifier identifier, org.opendaylight.controller.config.api.DependencyResolver dependencyResolver, org.opendaylight.yang.gen.v1.urn.honeycomb.params.xml.ns.yang.v3po2vpp.rev160406.InterfacesConfigurationInitializerModule oldModule, java.lang.AutoCloseable oldInstance) {
+        super(identifier, dependencyResolver, oldModule, oldInstance);
+    }
+
+    @Override
+    public void customValidation() {
+        // add custom validation form module attributes here.
+    }
+
+    @Override
+    public java.lang.AutoCloseable createInstance() {
+        return new InterfacesInitializer(getBindingDataBrokerDependency());
+    }
+
+}
diff --git a/v3po/v3po2vpp/src/main/java/org/opendaylight/yang/gen/v1/urn/honeycomb/params/xml/ns/yang/v3po2vpp/rev160406/InterfacesConfigurationInitializerModuleFactory.java b/v3po/v3po2vpp/src/main/java/org/opendaylight/yang/gen/v1/urn/honeycomb/params/xml/ns/yang/v3po2vpp/rev160406/InterfacesConfigurationInitializerModuleFactory.java
new file mode 100644
index 000000000..726ab0689
--- /dev/null
+++ b/v3po/v3po2vpp/src/main/java/org/opendaylight/yang/gen/v1/urn/honeycomb/params/xml/ns/yang/v3po2vpp/rev160406/InterfacesConfigurationInitializerModuleFactory.java
@@ -0,0 +1,13 @@
+/*
+* Generated file
+*
+* Generated from: yang module name: v3po2vpp yang module local name: interfaces-cfg-initializer
+* Generated by: org.opendaylight.controller.config.yangjmxgenerator.plugin.JMXGenerator
+* Generated at: Thu May 19 14:51:38 CEST 2016
+*
+* Do not modify this file unless it is present under src/main directory
+*/
+package org.opendaylight.yang.gen.v1.urn.honeycomb.params.xml.ns.yang.v3po2vpp.rev160406;
+public class InterfacesConfigurationInitializerModuleFactory extends org.opendaylight.yang.gen.v1.urn.honeycomb.params.xml.ns.yang.v3po2vpp.rev160406.AbstractInterfacesConfigurationInitializerModuleFactory {
+
+}
diff --git a/v3po/v3po2vpp/src/main/java/org/opendaylight/yang/gen/v1/urn/honeycomb/params/xml/ns/yang/v3po2vpp/rev160406/VppConfigurationInitializerModule.java b/v3po/v3po2vpp/src/main/java/org/opendaylight/yang/gen/v1/urn/honeycomb/params/xml/ns/yang/v3po2vpp/rev160406/VppConfigurationInitializerModule.java
new file mode 100644
index 000000000..48535ff64
--- /dev/null
+++ b/v3po/v3po2vpp/src/main/java/org/opendaylight/yang/gen/v1/urn/honeycomb/params/xml/ns/yang/v3po2vpp/rev160406/VppConfigurationInitializerModule.java
@@ -0,0 +1,24 @@
+package org.opendaylight.yang.gen.v1.urn.honeycomb.params.xml.ns.yang.v3po2vpp.rev160406;
+
+import io.fd.honeycomb.v3po.translate.v3po.initializers.VppInitializer;
+
+public class VppConfigurationInitializerModule extends org.opendaylight.yang.gen.v1.urn.honeycomb.params.xml.ns.yang.v3po2vpp.rev160406.AbstractVppConfigurationInitializerModule {
+    public VppConfigurationInitializerModule(org.opendaylight.controller.config.api.ModuleIdentifier identifier, org.opendaylight.controller.config.api.DependencyResolver dependencyResolver) {
+        super(identifier, dependencyResolver);
+    }
+
+    public VppConfigurationInitializerModule(org.opendaylight.controller.config.api.ModuleIdentifier identifier, org.opendaylight.controller.config.api.DependencyResolver dependencyResolver, org.opendaylight.yang.gen.v1.urn.honeycomb.params.xml.ns.yang.v3po2vpp.rev160406.VppConfigurationInitializerModule oldModule, java.lang.AutoCloseable oldInstance) {
+        super(identifier, dependencyResolver, oldModule, oldInstance);
+    }
+
+    @Override
+    public void customValidation() {
+        // add custom validation form module attributes here.
+    }
+
+    @Override
+    public java.lang.AutoCloseable createInstance() {
+        return new VppInitializer(getBindingDataBrokerDependency());
+    }
+
+}
diff --git a/v3po/v3po2vpp/src/main/java/org/opendaylight/yang/gen/v1/urn/honeycomb/params/xml/ns/yang/v3po2vpp/rev160406/VppConfigurationInitializerModuleFactory.java b/v3po/v3po2vpp/src/main/java/org/opendaylight/yang/gen/v1/urn/honeycomb/params/xml/ns/yang/v3po2vpp/rev160406/VppConfigurationInitializerModuleFactory.java
new file mode 100644
index 000000000..9ef01e843
--- /dev/null
+++ b/v3po/v3po2vpp/src/main/java/org/opendaylight/yang/gen/v1/urn/honeycomb/params/xml/ns/yang/v3po2vpp/rev160406/VppConfigurationInitializerModuleFactory.java
@@ -0,0 +1,13 @@
+/*
+* Generated file
+*
+* Generated from: yang module name: v3po2vpp yang module local name: vpp-cfg-initializer
+* Generated by: org.opendaylight.controller.config.yangjmxgenerator.plugin.JMXGenerator
+* Generated at: Thu May 19 14:51:38 CEST 2016
+*
+* Do not modify this file unless it is present under src/main directory
+*/
+package org.opendaylight.yang.gen.v1.urn.honeycomb.params.xml.ns.yang.v3po2vpp.rev160406;
+public class VppConfigurationInitializerModuleFactory extends org.opendaylight.yang.gen.v1.urn.honeycomb.params.xml.ns.yang.v3po2vpp.rev160406.AbstractVppConfigurationInitializerModuleFactory {
+
+}
diff --git a/v3po/v3po2vpp/src/main/yang/v3po2vpp.yang b/v3po/v3po2vpp/src/main/yang/v3po2vpp.yang
index 268739451..f706ec60d 100644
--- a/v3po/v3po2vpp/src/main/yang/v3po2vpp.yang
+++ b/v3po/v3po2vpp/src/main/yang/v3po2vpp.yang
@@ -6,6 +6,8 @@ module v3po2vpp {
     import config { prefix config; revision-date 2013-04-05; }
     import translate-api { prefix tapi; revision-date 2016-04-06; }
     import vpp-jvpp-cfg { prefix vjvppc; revision-date 2016-04-06; }
+    import vpp-cfg-init { prefix init; revision-date "2016-04-07"; }
+    import opendaylight-md-sal-binding { prefix md-sal-binding; revision-date 2013-10-28;}
     import vpp-util { prefix vpp-u; revision-date 2016-04-06; }
 
     description
@@ -171,4 +173,47 @@ module v3po2vpp {
         }
     }
 
+    identity vpp-cfg-initializer {
+        base config:module-type;
+        config:provided-service init:cfg-initializer;
+        config:java-name-prefix VppConfigurationInitializer;
+    }
+
+    augment "/config:modules/config:module/config:configuration" {
+        case vpp-cfg-initializer {
+            when "/config:modules/config:module/config:type = 'vpp-cfg-initializer'";
+
+             container binding-data-broker {
+                uses config:service-ref {
+                    refine type {
+                        mandatory true;
+                        config:required-identity md-sal-binding:binding-async-data-broker;
+                    }
+                }
+             }
+        }
+    }
+
+    identity interfaces-cfg-initializer {
+        base config:module-type;
+        config:provided-service init:cfg-initializer;
+        config:java-name-prefix InterfacesConfigurationInitializer;
+    }
+
+    augment "/config:modules/config:module/config:configuration" {
+        case interfaces-cfg-initializer {
+            when "/config:modules/config:module/config:type = 'interfaces-cfg-initializer'";
+
+             container binding-data-broker {
+                uses config:service-ref {
+                    refine type {
+                        mandatory true;
+                        config:required-identity md-sal-binding:binding-async-data-broker;
+                    }
+                }
+             }
+        }
+    }
+
+
 }
\ No newline at end of file
diff --git a/v3po/v3po2vpp/src/test/java/io/fd/honeycomb/v3po/translate/v3po/initializers/InterfacesInitializerTest.java b/v3po/v3po2vpp/src/test/java/io/fd/honeycomb/v3po/translate/v3po/initializers/InterfacesInitializerTest.java
new file mode 100644
index 000000000..c7f71b977
--- /dev/null
+++ b/v3po/v3po2vpp/src/test/java/io/fd/honeycomb/v3po/translate/v3po/initializers/InterfacesInitializerTest.java
@@ -0,0 +1,106 @@
+/*
+ * 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.v3po.translate.v3po.initializers;
+
+import static org.junit.Assert.assertEquals;
+import static org.mockito.MockitoAnnotations.initMocks;
+
+import java.util.Arrays;
+import org.junit.Before;
+import org.junit.Test;
+import org.mockito.Mock;
+import org.opendaylight.controller.md.sal.binding.api.DataBroker;
+import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.iana._if.type.rev140508.EthernetCsmacd;
+import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.InterfaceType;
+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.InterfacesBuilder;
+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.InterfacesStateBuilder;
+import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.state.Interface;
+
+public class InterfacesInitializerTest {
+
+    @Mock
+    private DataBroker bindingDataBroker;
+
+    private InterfacesInitializer interfacesInitializer;
+
+    @Before
+    public void setUp() {
+        initMocks(this);
+        interfacesInitializer = new InterfacesInitializer(bindingDataBroker);
+    }
+
+    @Test
+    public void testConvert() throws Exception {
+        final InterfacesState operationalData = operationalData();
+        final Interfaces expectedConfigData = expectedConfigData();
+
+        final Interfaces configData = interfacesInitializer.convert(operationalData);
+        assertEquals(expectedConfigData, configData);
+    }
+
+    private org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.state.Interface operInterface(
+            String name, Class<? extends InterfaceType> inerfaceType, Interface.AdminStatus adminStatus) {
+        final org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.state.InterfaceBuilder
+                iface =
+                new org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.state.InterfaceBuilder();
+        iface.setKey(
+                new org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.state.InterfaceKey(
+                        name));
+        iface.setName(name);
+        iface.setType(inerfaceType);
+        iface.setAdminStatus(adminStatus);
+        return iface.build();
+    }
+
+    private InterfacesState operationalData() {
+        final InterfacesStateBuilder builder = new InterfacesStateBuilder();
+        builder.setInterface(
+                Arrays.asList(
+                        operInterface("eth1", EthernetCsmacd.class, Interface.AdminStatus.Up),
+                        operInterface("eth2", EthernetCsmacd.class, Interface.AdminStatus.Down)
+                ));
+        return builder.build();
+    }
+
+    private org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.Interface configInterface(
+            String name, Class<? extends InterfaceType> inerfaceType, boolean isEnabled) {
+        final org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.InterfaceBuilder
+                iface =
+                new org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.InterfaceBuilder();
+        iface.setKey(
+                new org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.InterfaceKey(
+                        name));
+        iface.setName(name);
+        iface.setType(inerfaceType);
+        iface.setEnabled(isEnabled);
+        return iface.build();
+    }
+
+    private Interfaces expectedConfigData() {
+        final InterfacesBuilder builder = new InterfacesBuilder();
+
+        builder.setInterface(
+                Arrays.asList(
+                        configInterface("eth1", EthernetCsmacd.class, true),
+                        configInterface("eth2", EthernetCsmacd.class, false)
+                ));
+        return builder.build();
+    }
+
+}
\ No newline at end of file
diff --git a/v3po/v3po2vpp/src/test/java/io/fd/honeycomb/v3po/translate/v3po/initializers/VppInitializerTest.java b/v3po/v3po2vpp/src/test/java/io/fd/honeycomb/v3po/translate/v3po/initializers/VppInitializerTest.java
new file mode 100644
index 000000000..4669ac83b
--- /dev/null
+++ b/v3po/v3po2vpp/src/test/java/io/fd/honeycomb/v3po/translate/v3po/initializers/VppInitializerTest.java
@@ -0,0 +1,116 @@
+/*
+ * 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.v3po.translate.v3po.initializers;
+
+import static org.junit.Assert.assertEquals;
+import static org.mockito.MockitoAnnotations.initMocks;
+
+import java.util.Arrays;
+import org.junit.Before;
+import org.junit.Test;
+import org.mockito.Mock;
+import org.opendaylight.controller.md.sal.binding.api.DataBroker;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev150105.Vpp;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev150105.VppBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev150105.VppState;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev150105.VppStateBuilder;
+
+public class VppInitializerTest {
+
+    @Mock
+    private DataBroker bindingDataBroker;
+
+    private VppInitializer vppInitializer;
+
+    @Before
+    public void setUp() throws Exception {
+        initMocks(this);
+        vppInitializer = new VppInitializer(bindingDataBroker);
+    }
+
+    @Test
+    public void testConvert() throws Exception {
+        final VppState operationalData = operationalData();
+        final Vpp expectedConfigData = expectedConfigData();
+        final Vpp configData = vppInitializer.convert(operationalData);
+        assertEquals(expectedConfigData, configData);
+    }
+
+    private org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev150105.vpp.state.bridge.domains.BridgeDomain
+    operBd(String name, boolean learn, boolean unknownUnicastFlood, boolean arpTermination, boolean flood,
+           boolean forward) {
+        final org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev150105.vpp.state.bridge.domains.BridgeDomainBuilder
+                bd =
+                new org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev150105.vpp.state.bridge.domains.BridgeDomainBuilder();
+        bd.setName(name);
+        bd.setKey(
+                new org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev150105.vpp.state.bridge.domains.BridgeDomainKey(
+                        name));
+        bd.setLearn(learn);
+        bd.setUnknownUnicastFlood(unknownUnicastFlood);
+        bd.setArpTermination(arpTermination);
+        bd.setFlood(flood);
+        bd.setForward(forward);
+        return bd.build();
+    }
+
+    private VppState operationalData() {
+        final VppStateBuilder builder = new VppStateBuilder();
+
+        final org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev150105.vpp.state.BridgeDomainsBuilder
+                bdBuilder =
+                new org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev150105.vpp.state.BridgeDomainsBuilder();
+        bdBuilder.setBridgeDomain(Arrays.asList(
+                operBd("b1", true, true, true, true, true),
+                operBd("b2", false, false, false, false, false)
+        ));
+        builder.setBridgeDomains(bdBuilder.build());
+        return builder.build();
+    }
+
+    private org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev150105.vpp.bridge.domains.BridgeDomain
+    configBd(String name, boolean learn, boolean unknownUnicastFlood, boolean arpTermination, boolean flood,
+           boolean forward) {
+        final org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev150105.vpp.bridge.domains.BridgeDomainBuilder
+                bd =
+                new org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev150105.vpp.bridge.domains.BridgeDomainBuilder();
+        bd.setName(name);
+        bd.setKey(
+                new org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev150105.vpp.bridge.domains.BridgeDomainKey(
+                        name));
+        bd.setLearn(learn);
+        bd.setUnknownUnicastFlood(unknownUnicastFlood);
+        bd.setArpTermination(arpTermination);
+        bd.setFlood(flood);
+        bd.setForward(forward);
+        return bd.build();
+    }
+
+    private Vpp expectedConfigData() {
+        final VppBuilder builder = new VppBuilder();
+
+        final org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev150105.vpp.BridgeDomainsBuilder
+                bdBuilder =
+                new org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev150105.vpp.BridgeDomainsBuilder();
+        bdBuilder.setBridgeDomain(Arrays.asList(
+                configBd("b1", true, true, true, true, true),
+                configBd("b2", false, false, false, false, false)
+        ));
+        builder.setBridgeDomains(bdBuilder.build());
+        return builder.build();
+    }
+}
\ No newline at end of file