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

   1 /*
   2  * Copyright (c) 2015 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 static org.junit.Assert.assertNotNull;
  12 import static org.junit.Assert.assertTrue;
  13
  14 import akka.actor.ExtendedActorSystem;
  15 import akka.testkit.javadsl.TestKit;
  16 import com.google.common.collect.ImmutableSortedSet;
  17 import java.io.NotSerializableException;
  18 import java.util.List;
  19 import java.util.Optional;
  20 import java.util.SortedSet;
  21 import org.junit.Test;
  22 import org.opendaylight.controller.cluster.access.concepts.TransactionIdentifier;
  23 import org.opendaylight.controller.cluster.datastore.AbstractTest;
  24 import org.opendaylight.controller.cluster.datastore.DataStoreVersions;
  25 import org.opendaylight.controller.cluster.datastore.modification.MergeModification;
  26 import org.opendaylight.controller.cluster.datastore.modification.Modification;
  27 import org.opendaylight.controller.cluster.datastore.modification.WriteModification;
  28 import org.opendaylight.controller.md.cluster.datastore.model.TestModel;
  29 import org.opendaylight.yangtools.yang.data.api.schema.ContainerNode;
  30 import org.opendaylight.yangtools.yang.data.api.schema.MapNode;
  31 import org.opendaylight.yangtools.yang.data.api.schema.tree.DataTree;
  32 import org.opendaylight.yangtools.yang.data.api.schema.tree.DataTreeConfiguration;
  33 import org.opendaylight.yangtools.yang.data.api.schema.tree.DataTreeModification;
  34 import org.opendaylight.yangtools.yang.data.impl.schema.ImmutableNodes;
  35 import org.opendaylight.yangtools.yang.data.impl.schema.tree.InMemoryDataTreeFactory;
  36
  37 /**
  38  * Unit tests for ReadyLocalTransactionSerializer.
  39  *
  40  * @author Thomas Pantelis
  41  */
  42 public class ReadyLocalTransactionSerializerTest extends AbstractTest {
  43
  44     @Test
  45     public void testToAndFromBinary() throws NotSerializableException {
  46         DataTree dataTree = new InMemoryDataTreeFactory().create(
  47             DataTreeConfiguration.DEFAULT_OPERATIONAL, TestModel.createTestContext());
  48         DataTreeModification modification = dataTree.takeSnapshot().newModification();
  49
  50         ContainerNode writeData = ImmutableNodes.containerNode(TestModel.TEST_QNAME);
  51         new WriteModification(TestModel.TEST_PATH, writeData).apply(modification);
  52         MapNode mergeData = ImmutableNodes.mapNodeBuilder(TestModel.OUTER_LIST_QNAME).build();
  53         new MergeModification(TestModel.OUTER_LIST_PATH, mergeData).apply(modification);
  54
  55         final SortedSet<String> shardNames = ImmutableSortedSet.of("one", "two");
  56         TransactionIdentifier txId = nextTransactionId();
  57         ReadyLocalTransaction readyMessage = new ReadyLocalTransaction(txId, modification, true,
  58                 Optional.of(shardNames));
  59
  60         final ExtendedActorSystem system = (ExtendedActorSystem) ExtendedActorSystem.create("test");
  61         final Object deserialized;
  62         try {
  63             final ReadyLocalTransactionSerializer serializer = new ReadyLocalTransactionSerializer(system);
  64             final byte[] bytes = serializer.toBinary(readyMessage);
  65             deserialized = serializer.fromBinary(bytes, ReadyLocalTransaction.class);
  66         } finally {
  67             TestKit.shutdownActorSystem(system);
  68         }
  69
  70         assertNotNull("fromBinary returned null", deserialized);
  71         assertEquals("fromBinary return type", BatchedModifications.class, deserialized.getClass());
  72         BatchedModifications batched = (BatchedModifications)deserialized;
  73         assertEquals("getTransactionID", txId, batched.getTransactionId());
  74         assertEquals("getVersion", DataStoreVersions.CURRENT_VERSION, batched.getVersion());
  75         assertTrue("isReady", batched.isReady());
  76         assertTrue("isDoCommitOnReady", batched.isDoCommitOnReady());
  77         assertTrue("participatingShardNames present", batched.getParticipatingShardNames().isPresent());
  78         assertEquals("participatingShardNames", shardNames, batched.getParticipatingShardNames().get());
  79
  80         List<Modification> batchedMods = batched.getModifications();
  81         assertEquals("getModifications size", 2, batchedMods.size());
  82
  83         Modification mod = batchedMods.get(0);
  84         assertEquals("Modification type", WriteModification.class, mod.getClass());
  85         assertEquals("Modification getPath", TestModel.TEST_PATH, ((WriteModification)mod).getPath());
  86         assertEquals("Modification getData", writeData, ((WriteModification)mod).getData());
  87
  88         mod = batchedMods.get(1);
  89         assertEquals("Modification type", MergeModification.class, mod.getClass());
  90         assertEquals("Modification getPath", TestModel.OUTER_LIST_PATH, ((MergeModification)mod).getPath());
  91         assertEquals("Modification getData", mergeData, ((MergeModification)mod).getData());
  92     }
  93 }