opendaylight/md-sal/sal-distributed-datastore/src/test/java/org/opendaylight/controller/cluster/datastore/messages/WriteDataTest.java

   1 /*
   2  * Copyright (c) 2014 Brocade Communications Systems, Inc. and others.  All rights reserved.
   3  *
   4  * This program and the accompanying materials are made available under the
   5  * terms of the Eclipse Public License v1.0 which accompanies this distribution,
   6  * and is available at http://www.eclipse.org/legal/epl-v10.html
   7  */
   8 package org.opendaylight.controller.cluster.datastore.messages;
   9
  10 import static org.junit.Assert.assertEquals;
  11 import java.io.Serializable;
  12 import org.apache.commons.lang.SerializationUtils;
  13 import org.junit.Test;
  14 import org.opendaylight.controller.cluster.datastore.DataStoreVersions;
  15 import org.opendaylight.controller.md.cluster.datastore.model.TestModel;
  16 import org.opendaylight.controller.protobuff.messages.common.NormalizedNodeMessages.InstanceIdentifier;
  17 import org.opendaylight.controller.protobuff.messages.common.NormalizedNodeMessages.Node;
  18 import org.opendaylight.controller.protobuff.messages.transaction.ShardTransactionMessages;
  19 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
  20 import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;
  21 import org.opendaylight.yangtools.yang.data.impl.schema.ImmutableNodes;
  22 import org.opendaylight.yangtools.yang.data.impl.schema.builder.impl.ImmutableContainerNodeBuilder;
  23
  24 /**
  25  * Unit tests for WriteData.
  26  *
  27  * @author Thomas Pantelis
  28  */
  29 public class WriteDataTest {
  30
  31     @Test
  32     public void testSerialization() {
  33         YangInstanceIdentifier path = TestModel.TEST_PATH;
  34         NormalizedNode<?, ?> data = ImmutableContainerNodeBuilder.create().withNodeIdentifier(
  35                 new YangInstanceIdentifier.NodeIdentifier(TestModel.TEST_QNAME)).
  36                 withChild(ImmutableNodes.leafNode(TestModel.DESC_QNAME, "foo")).build();
  37
  38         WriteData expected = new WriteData(path, data);
  39
  40         Object serialized = expected.toSerializable(DataStoreVersions.CURRENT_VERSION);
  41         assertEquals("Serialized type", WriteData.class, serialized.getClass());
  42         assertEquals("Version", DataStoreVersions.CURRENT_VERSION, ((WriteData)serialized).getVersion());
  43
  44         Object clone = SerializationUtils.clone((Serializable) serialized);
  45         assertEquals("Version", DataStoreVersions.CURRENT_VERSION, ((WriteData)clone).getVersion());
  46         WriteData actual = WriteData.fromSerializable(clone);
  47         assertEquals("getPath", expected.getPath(), actual.getPath());
  48         assertEquals("getData", expected.getData(), actual.getData());
  49     }
  50
  51     @Test
  52     public void testIsSerializedType() {
  53         assertEquals("isSerializedType", true, WriteData.isSerializedType(
  54                 ShardTransactionMessages.WriteData.newBuilder()
  55                     .setInstanceIdentifierPathArguments(InstanceIdentifier.getDefaultInstance())
  56                     .setNormalizedNode(Node.getDefaultInstance()).build()));
  57         assertEquals("isSerializedType", true, WriteData.isSerializedType(new WriteData()));
  58         assertEquals("isSerializedType", false, WriteData.isSerializedType(new Object()));
  59     }
  60
  61     /**
  62      * Tests backwards compatible serialization/deserialization of a WriteData message with the
  63      * base and R1 Helium versions, which used the protobuff WriteData message.
  64      */
  65     @Test
  66     public void testSerializationWithHeliumR1Version() throws Exception {
  67         YangInstanceIdentifier path = TestModel.TEST_PATH;
  68         NormalizedNode<?, ?> data = ImmutableContainerNodeBuilder.create().withNodeIdentifier(
  69                 new YangInstanceIdentifier.NodeIdentifier(TestModel.TEST_QNAME)).
  70                 withChild(ImmutableNodes.leafNode(TestModel.DESC_QNAME, "foo")).build();
  71
  72         WriteData expected = new WriteData(path, data);
  73
  74         Object serialized = expected.toSerializable(DataStoreVersions.HELIUM_1_VERSION);
  75         assertEquals("Serialized type", ShardTransactionMessages.WriteData.class, serialized.getClass());
  76
  77         WriteData actual = WriteData.fromSerializable(SerializationUtils.clone((Serializable) serialized));
  78         assertEquals("getPath", expected.getPath(), actual.getPath());
  79         assertEquals("getData", expected.getData(), actual.getData());
  80     }
  81 }