opendaylight/md-sal/sal-distributed-datastore/src/test/java/org/opendaylight/controller/cluster/datastore/ShardManagerGetSnapshotReplyActorTest.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;
   9
  10 import static org.junit.Assert.assertArrayEquals;
  11 import static org.junit.Assert.assertEquals;
  12 import akka.actor.ActorRef;
  13 import akka.actor.Status.Failure;
  14 import akka.actor.Terminated;
  15 import akka.testkit.JavaTestKit;
  16 import java.util.List;
  17 import java.util.concurrent.TimeUnit;
  18 import java.util.concurrent.TimeoutException;
  19 import org.junit.After;
  20 import org.junit.Test;
  21 import org.opendaylight.controller.cluster.datastore.identifiers.ShardIdentifier;
  22 import org.opendaylight.controller.cluster.datastore.messages.DatastoreSnapshot;
  23 import org.opendaylight.controller.cluster.datastore.messages.DatastoreSnapshot.ShardSnapshot;
  24 import org.opendaylight.controller.cluster.raft.TestActorFactory;
  25 import org.opendaylight.controller.cluster.raft.client.messages.GetSnapshotReply;
  26 import scala.concurrent.duration.Duration;
  27 import scala.concurrent.duration.FiniteDuration;
  28
  29 /**
  30  * Unit tests for ShardManagerGetSnapshotReplyActor.
  31  *
  32  * @author Thomas Pantelis
  33  */
  34 public class ShardManagerGetSnapshotReplyActorTest extends AbstractActorTest {
  35     private final TestActorFactory actorFactory = new TestActorFactory(getSystem());
  36
  37     @After
  38     public void tearDown() {
  39         actorFactory.close();
  40     }
  41
  42     @Test
  43     public void testSuccess() {
  44         JavaTestKit kit = new JavaTestKit(getSystem());
  45
  46         byte[] shardManagerSnapshot = new byte[]{0,5,9};
  47         ActorRef replyActor = actorFactory.createActor(ShardManagerGetSnapshotReplyActor.props(3, "config",
  48                 shardManagerSnapshot, kit.getRef(), "shard-manager", Duration.create(100, TimeUnit.SECONDS)),
  49                     actorFactory.generateActorId("actor"));
  50
  51         kit.watch(replyActor);
  52
  53         byte[] shard1Snapshot = new byte[]{1,2,3};
  54         replyActor.tell(new GetSnapshotReply(ShardIdentifier.builder().memberName("member-1").type("config").
  55                 shardName("shard1").build().toString(), shard1Snapshot), ActorRef.noSender());
  56
  57         byte[] shard2Snapshot = new byte[]{4,5,6};
  58         replyActor.tell(new GetSnapshotReply(ShardIdentifier.builder().memberName("member-1").type("config").
  59                 shardName("shard2").build().toString(), shard2Snapshot), ActorRef.noSender());
  60
  61         kit.expectNoMsg(FiniteDuration.create(500, TimeUnit.MILLISECONDS));
  62
  63         byte[] shard3Snapshot = new byte[]{7,8,9};
  64         replyActor.tell(new GetSnapshotReply(ShardIdentifier.builder().memberName("member-1").type("config").
  65                 shardName("shard3").build().toString(), shard3Snapshot), ActorRef.noSender());
  66
  67         DatastoreSnapshot datastoreSnapshot = kit.expectMsgClass(DatastoreSnapshot.class);
  68
  69         assertEquals("getType", "config", datastoreSnapshot.getType());
  70         assertArrayEquals("getShardManagerSnapshot", shardManagerSnapshot, datastoreSnapshot.getShardManagerSnapshot());
  71         List<ShardSnapshot> shardSnapshots = datastoreSnapshot.getShardSnapshots();
  72         assertEquals("ShardSnapshot size", 3, shardSnapshots.size());
  73         assertEquals("ShardSnapshot 1 getName", "shard1", shardSnapshots.get(0).getName());
  74         assertArrayEquals("ShardSnapshot 1 getSnapshot", shard1Snapshot, shardSnapshots.get(0).getSnapshot());
  75         assertEquals("ShardSnapshot 2 getName", "shard2", shardSnapshots.get(1).getName());
  76         assertArrayEquals("ShardSnapshot 2 getSnapshot", shard2Snapshot, shardSnapshots.get(1).getSnapshot());
  77         assertEquals("ShardSnapshot 3 getName", "shard3", shardSnapshots.get(2).getName());
  78         assertArrayEquals("ShardSnapshot 3 getSnapshot", shard3Snapshot, shardSnapshots.get(2).getSnapshot());
  79
  80         kit.expectMsgClass(Terminated.class);
  81     }
  82
  83     @Test
  84     public void testGetSnapshotFailureReply() {
  85         JavaTestKit kit = new JavaTestKit(getSystem());
  86
  87         byte[] shardManagerSnapshot = new byte[]{0,5,9};
  88         ActorRef replyActor = actorFactory.createActor(ShardManagerGetSnapshotReplyActor.props(2, "config",
  89                 shardManagerSnapshot, kit.getRef(), "shard-manager", Duration.create(100, TimeUnit.SECONDS)),
  90                     actorFactory.generateActorId("actor"));
  91
  92         kit.watch(replyActor);
  93
  94         replyActor.tell(new GetSnapshotReply(ShardIdentifier.builder().memberName("member-1").type("config").
  95                 shardName("shard1").build().toString(), new byte[]{1,2,3}), ActorRef.noSender());
  96
  97         replyActor.tell(new Failure(new RuntimeException()), ActorRef.noSender());
  98
  99         kit.expectMsgClass(Failure.class);
 100         kit.expectTerminated(replyActor);
 101     }
 102
 103     @Test
 104     public void testGetSnapshotTimeout() {
 105         JavaTestKit kit = new JavaTestKit(getSystem());
 106
 107         byte[] shardManagerSnapshot = new byte[]{0,5,9};
 108         ActorRef replyActor = actorFactory.createActor(ShardManagerGetSnapshotReplyActor.props(1, "config",
 109                 shardManagerSnapshot, kit.getRef(), "shard-manager", Duration.create(100, TimeUnit.MILLISECONDS)),
 110                     actorFactory.generateActorId("actor"));
 111
 112         kit.watch(replyActor);
 113
 114         Failure failure = kit.expectMsgClass(Failure.class);
 115         assertEquals("Failure cause type", TimeoutException.class, failure.cause().getClass());
 116         kit.expectTerminated(replyActor);
 117     }
 118 }