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.Arrays;
  17 import java.util.List;
  18 import java.util.concurrent.TimeUnit;
  19 import java.util.concurrent.TimeoutException;
  20 import org.junit.After;
  21 import org.junit.Test;
  22 import org.opendaylight.controller.cluster.datastore.identifiers.ShardIdentifier;
  23 import org.opendaylight.controller.cluster.datastore.messages.DatastoreSnapshot;
  24 import org.opendaylight.controller.cluster.datastore.messages.DatastoreSnapshot.ShardSnapshot;
  25 import org.opendaylight.controller.cluster.raft.TestActorFactory;
  26 import org.opendaylight.controller.cluster.raft.client.messages.GetSnapshotReply;
  27 import scala.concurrent.duration.Duration;
  28 import scala.concurrent.duration.FiniteDuration;
  29
  30 /**
  31  * Unit tests for ShardManagerGetSnapshotReplyActor.
  32  *
  33  * @author Thomas Pantelis
  34  */
  35 public class ShardManagerGetSnapshotReplyActorTest extends AbstractActorTest {
  36     private final TestActorFactory actorFactory = new TestActorFactory(getSystem());
  37
  38     @After
  39     public void tearDown() {
  40         actorFactory.close();
  41     }
  42
  43     @Test
  44     public void testSuccess() {
  45         JavaTestKit kit = new JavaTestKit(getSystem());
  46
  47         byte[] shardManagerSnapshot = new byte[]{0,5,9};
  48         ActorRef replyActor = actorFactory.createActor(ShardManagerGetSnapshotReplyActor.props(
  49                 Arrays.asList("shard1", "shard2", "shard3"), "config",
  50                 shardManagerSnapshot, kit.getRef(), "shard-manager", Duration.create(100, TimeUnit.SECONDS)),
  51                     actorFactory.generateActorId("actor"));
  52
  53         kit.watch(replyActor);
  54
  55         byte[] shard1Snapshot = new byte[]{1,2,3};
  56         replyActor.tell(new GetSnapshotReply(ShardIdentifier.builder().memberName("member-1").type("config").
  57                 shardName("shard1").build().toString(), shard1Snapshot), ActorRef.noSender());
  58
  59         byte[] shard2Snapshot = new byte[]{4,5,6};
  60         replyActor.tell(new GetSnapshotReply(ShardIdentifier.builder().memberName("member-1").type("config").
  61                 shardName("shard2").build().toString(), shard2Snapshot), ActorRef.noSender());
  62
  63         kit.expectNoMsg(FiniteDuration.create(500, TimeUnit.MILLISECONDS));
  64
  65         byte[] shard3Snapshot = new byte[]{7,8,9};
  66         replyActor.tell(new GetSnapshotReply(ShardIdentifier.builder().memberName("member-1").type("config").
  67                 shardName("shard3").build().toString(), shard3Snapshot), ActorRef.noSender());
  68
  69         DatastoreSnapshot datastoreSnapshot = kit.expectMsgClass(DatastoreSnapshot.class);
  70
  71         assertEquals("getType", "config", datastoreSnapshot.getType());
  72         assertArrayEquals("getShardManagerSnapshot", shardManagerSnapshot, datastoreSnapshot.getShardManagerSnapshot());
  73         List<ShardSnapshot> shardSnapshots = datastoreSnapshot.getShardSnapshots();
  74         assertEquals("ShardSnapshot size", 3, shardSnapshots.size());
  75         assertEquals("ShardSnapshot 1 getName", "shard1", shardSnapshots.get(0).getName());
  76         assertArrayEquals("ShardSnapshot 1 getSnapshot", shard1Snapshot, shardSnapshots.get(0).getSnapshot());
  77         assertEquals("ShardSnapshot 2 getName", "shard2", shardSnapshots.get(1).getName());
  78         assertArrayEquals("ShardSnapshot 2 getSnapshot", shard2Snapshot, shardSnapshots.get(1).getSnapshot());
  79         assertEquals("ShardSnapshot 3 getName", "shard3", shardSnapshots.get(2).getName());
  80         assertArrayEquals("ShardSnapshot 3 getSnapshot", shard3Snapshot, shardSnapshots.get(2).getSnapshot());
  81
  82         kit.expectMsgClass(Terminated.class);
  83     }
  84
  85     @Test
  86     public void testGetSnapshotFailureReply() {
  87         JavaTestKit kit = new JavaTestKit(getSystem());
  88
  89         byte[] shardManagerSnapshot = new byte[]{0,5,9};
  90         ActorRef replyActor = actorFactory.createActor(ShardManagerGetSnapshotReplyActor.props(
  91                 Arrays.asList("shard1", "shard2"), "config",
  92                 shardManagerSnapshot, kit.getRef(), "shard-manager", Duration.create(100, TimeUnit.SECONDS)),
  93                     actorFactory.generateActorId("actor"));
  94
  95         kit.watch(replyActor);
  96
  97         replyActor.tell(new GetSnapshotReply(ShardIdentifier.builder().memberName("member-1").type("config").
  98                 shardName("shard1").build().toString(), new byte[]{1,2,3}), ActorRef.noSender());
  99
 100         replyActor.tell(new Failure(new RuntimeException()), ActorRef.noSender());
 101
 102         kit.expectMsgClass(Failure.class);
 103         kit.expectTerminated(replyActor);
 104     }
 105
 106     @Test
 107     public void testGetSnapshotTimeout() {
 108         JavaTestKit kit = new JavaTestKit(getSystem());
 109
 110         byte[] shardManagerSnapshot = new byte[]{0,5,9};
 111         ActorRef replyActor = actorFactory.createActor(ShardManagerGetSnapshotReplyActor.props(
 112                 Arrays.asList("shard1"), "config",
 113                 shardManagerSnapshot, kit.getRef(), "shard-manager", Duration.create(100, TimeUnit.MILLISECONDS)),
 114                     actorFactory.generateActorId("actor"));
 115
 116         kit.watch(replyActor);
 117
 118         Failure failure = kit.expectMsgClass(Failure.class);
 119         assertEquals("Failure cause type", TimeoutException.class, failure.cause().getClass());
 120         kit.expectTerminated(replyActor);
 121     }
 122 }