opendaylight/md-sal/sal-distributed-datastore/src/test/java/org/opendaylight/controller/cluster/datastore/actors/ShardSnapshotActorTest.java

   1 /*
   2  * Copyright (c) 2016 Cisco 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.actors;
   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.ActorRef;
  15 import akka.testkit.JavaTestKit;
  16 import java.util.Optional;
  17 import org.junit.Test;
  18 import org.opendaylight.controller.cluster.datastore.AbstractActorTest;
  19 import org.opendaylight.controller.cluster.datastore.persisted.MetadataShardDataTreeSnapshot;
  20 import org.opendaylight.controller.cluster.datastore.persisted.PreBoronShardDataTreeSnapshot;
  21 import org.opendaylight.controller.cluster.datastore.persisted.ShardDataTreeSnapshot;
  22 import org.opendaylight.controller.cluster.raft.base.messages.CaptureSnapshotReply;
  23 import org.opendaylight.controller.md.cluster.datastore.model.TestModel;
  24 import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;
  25 import org.opendaylight.yangtools.yang.data.impl.schema.ImmutableNodes;
  26
  27 public class ShardSnapshotActorTest extends AbstractActorTest {
  28     private static final NormalizedNode<?, ?> DATA = ImmutableNodes.containerNode(TestModel.TEST_QNAME);
  29
  30     private static void testSerializeSnapshot(final String testName, final ShardDataTreeSnapshot snapshot)
  31             throws Exception {
  32         new JavaTestKit(getSystem()) {
  33             {
  34
  35                 final ActorRef snapshotActor = getSystem().actorOf(ShardSnapshotActor.props(), testName);
  36                 watch(snapshotActor);
  37
  38                 final NormalizedNode<?, ?> expectedRoot = snapshot.getRootNode().get();
  39
  40                 ShardSnapshotActor.requestSnapshot(snapshotActor, snapshot, getRef());
  41
  42                 final CaptureSnapshotReply reply = expectMsgClass(duration("3 seconds"), CaptureSnapshotReply.class);
  43                 assertNotNull("getSnapshot is null", reply.getSnapshot());
  44
  45                 final ShardDataTreeSnapshot actual = ShardDataTreeSnapshot.deserialize(reply.getSnapshot());
  46                 assertNotNull(actual);
  47                 assertEquals(snapshot.getClass(), actual.getClass());
  48
  49                 final Optional<NormalizedNode<?, ?>> maybeNode = actual.getRootNode();
  50                 assertTrue(maybeNode.isPresent());
  51
  52                 assertEquals("Root node", expectedRoot, maybeNode.get());
  53             }
  54         };
  55     }
  56
  57     @Test
  58     public void testSerializeBoronSnapshot() throws Exception {
  59         testSerializeSnapshot("testSerializeBoronSnapshot", new MetadataShardDataTreeSnapshot(DATA));
  60     }
  61
  62     @Deprecated
  63     @Test
  64     public void testSerializeLegacySnapshot() throws Exception {
  65         testSerializeSnapshot("testSerializeLegacySnapshot", new PreBoronShardDataTreeSnapshot(DATA));
  66     }
  67 }