opendaylight/md-sal/sal-distributed-datastore/src/test/java/org/opendaylight/controller/cluster/datastore/messages/ReadDataReplyTest.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.transaction.ShardTransactionMessages;
  17 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
  18 import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;
  19 import org.opendaylight.yangtools.yang.data.impl.schema.ImmutableNodes;
  20 import org.opendaylight.yangtools.yang.data.impl.schema.builder.impl.ImmutableContainerNodeBuilder;
  21
  22 /**
  23  * Unit tests for ReadDataReply.
  24  *
  25  * @author Thomas Pantelis
  26  */
  27 public class ReadDataReplyTest {
  28
  29     @Test
  30     public void testSerialization() {
  31         NormalizedNode<?, ?> data = ImmutableContainerNodeBuilder.create().withNodeIdentifier(
  32                 new YangInstanceIdentifier.NodeIdentifier(TestModel.TEST_QNAME)).
  33                 withChild(ImmutableNodes.leafNode(TestModel.DESC_QNAME, "foo")).build();
  34
  35         ReadDataReply expected = new ReadDataReply(data, DataStoreVersions.CURRENT_VERSION);
  36
  37         Object serialized = expected.toSerializable();
  38         assertEquals("Serialized type", ReadDataReply.class, serialized.getClass());
  39
  40         ReadDataReply actual = ReadDataReply.fromSerializable(SerializationUtils.clone(
  41                 (Serializable) serialized));
  42         assertEquals("getVersion", DataStoreVersions.CURRENT_VERSION, actual.getVersion());
  43         assertEquals("getNormalizedNode", expected.getNormalizedNode(), actual.getNormalizedNode());
  44     }
  45
  46     @Test
  47     public void testIsSerializedType() {
  48         assertEquals("isSerializedType", true, ReadDataReply.isSerializedType(
  49                 ShardTransactionMessages.ReadDataReply.newBuilder().build()));
  50         assertEquals("isSerializedType", true, ReadDataReply.isSerializedType(new ReadDataReply()));
  51         assertEquals("isSerializedType", false, ReadDataReply.isSerializedType(new Object()));
  52     }
  53
  54     /**
  55      * Tests backwards compatible serialization/deserialization of a ReadDataReply message with the
  56      * base and R1 Helium versions, which used the protobuff ReadDataReply message.
  57      */
  58     @Test
  59     public void testSerializationWithHeliumR1Version() throws Exception {
  60         NormalizedNode<?, ?> data = ImmutableContainerNodeBuilder.create().withNodeIdentifier(
  61                 new YangInstanceIdentifier.NodeIdentifier(TestModel.TEST_QNAME)).
  62                 withChild(ImmutableNodes.leafNode(TestModel.DESC_QNAME, "foo")).build();
  63
  64         ReadDataReply expected = new ReadDataReply(data, DataStoreVersions.HELIUM_1_VERSION);
  65
  66         Object serialized = expected.toSerializable();
  67         assertEquals("Serialized type", ShardTransactionMessages.ReadDataReply.class, serialized.getClass());
  68
  69         ReadDataReply actual = ReadDataReply.fromSerializable(SerializationUtils.clone(
  70                 (Serializable) serialized));
  71         assertEquals("getNormalizedNode", expected.getNormalizedNode(), actual.getNormalizedNode());
  72     }
  73 }