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