opendaylight/md-sal/sal-distributed-datastore/src/test/java/org/opendaylight/controller/cluster/datastore/shardmanager/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.shardmanager;
   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.AbstractActorTest;
  23 import org.opendaylight.controller.cluster.datastore.identifiers.ShardIdentifier;
  24 import org.opendaylight.controller.cluster.datastore.messages.DatastoreSnapshot;
  25 import org.opendaylight.controller.cluster.datastore.messages.DatastoreSnapshot.ShardSnapshot;
  26 import org.opendaylight.controller.cluster.raft.TestActorFactory;
  27 import org.opendaylight.controller.cluster.raft.client.messages.GetSnapshotReply;
  28 import scala.concurrent.duration.Duration;
  29 import scala.concurrent.duration.FiniteDuration;
  30
  31 /**
  32  * Unit tests for ShardManagerGetSnapshotReplyActor.
  33  *
  34  * @author Thomas Pantelis
  35  */
  36 public class ShardManagerGetSnapshotReplyActorTest extends AbstractActorTest {
  37     private final TestActorFactory actorFactory = new TestActorFactory(getSystem());
  38
  39     @After
  40     public void tearDown() {
  41         actorFactory.close();
  42     }
  43
  44     @Test
  45     public void testSuccess() {
  46         JavaTestKit kit = new JavaTestKit(getSystem());
  47
  48         byte[] shardManagerSnapshot = new byte[]{0,5,9};
  49         ActorRef replyActor = actorFactory.createActor(ShardManagerGetSnapshotReplyActor.props(
  50                 Arrays.asList("shard1", "shard2", "shard3"), "config",
  51                 shardManagerSnapshot, kit.getRef(), "shard-manager", Duration.create(100, TimeUnit.SECONDS)),
  52                     actorFactory.generateActorId("actor"));
  53
  54         kit.watch(replyActor);
  55
  56         byte[] shard1Snapshot = new byte[]{1,2,3};
  57         replyActor.tell(new GetSnapshotReply(ShardIdentifier.builder().memberName("member-1").type("config").
  58                 shardName("shard1").build().toString(), shard1Snapshot), ActorRef.noSender());
  59
  60         byte[] shard2Snapshot = new byte[]{4,5,6};
  61         replyActor.tell(new GetSnapshotReply(ShardIdentifier.builder().memberName("member-1").type("config").
  62                 shardName("shard2").build().toString(), shard2Snapshot), ActorRef.noSender());
  63
  64         kit.expectNoMsg(FiniteDuration.create(500, TimeUnit.MILLISECONDS));
  65
  66         byte[] shard3Snapshot = new byte[]{7,8,9};
  67         replyActor.tell(new GetSnapshotReply(ShardIdentifier.builder().memberName("member-1").type("config").
  68                 shardName("shard3").build().toString(), shard3Snapshot), ActorRef.noSender());
  69
  70         DatastoreSnapshot datastoreSnapshot = kit.expectMsgClass(DatastoreSnapshot.class);
  71
  72         assertEquals("getType", "config", datastoreSnapshot.getType());
  73         assertArrayEquals("getShardManagerSnapshot", shardManagerSnapshot, datastoreSnapshot.getShardManagerSnapshot());
  74         List<ShardSnapshot> shardSnapshots = datastoreSnapshot.getShardSnapshots();
  75         assertEquals("ShardSnapshot size", 3, shardSnapshots.size());
  76         assertEquals("ShardSnapshot 1 getName", "shard1", shardSnapshots.get(0).getName());
  77         assertArrayEquals("ShardSnapshot 1 getSnapshot", shard1Snapshot, shardSnapshots.get(0).getSnapshot());
  78         assertEquals("ShardSnapshot 2 getName", "shard2", shardSnapshots.get(1).getName());
  79         assertArrayEquals("ShardSnapshot 2 getSnapshot", shard2Snapshot, shardSnapshots.get(1).getSnapshot());
  80         assertEquals("ShardSnapshot 3 getName", "shard3", shardSnapshots.get(2).getName());
  81         assertArrayEquals("ShardSnapshot 3 getSnapshot", shard3Snapshot, shardSnapshots.get(2).getSnapshot());
  82
  83         kit.expectMsgClass(Terminated.class);
  84     }
  85
  86     @Test
  87     public void testGetSnapshotFailureReply() {
  88         JavaTestKit kit = new JavaTestKit(getSystem());
  89
  90         byte[] shardManagerSnapshot = new byte[]{0,5,9};
  91         ActorRef replyActor = actorFactory.createActor(ShardManagerGetSnapshotReplyActor.props(
  92                 Arrays.asList("shard1", "shard2"), "config",
  93                 shardManagerSnapshot, kit.getRef(), "shard-manager", Duration.create(100, TimeUnit.SECONDS)),
  94                     actorFactory.generateActorId("actor"));
  95
  96         kit.watch(replyActor);
  97
  98         replyActor.tell(new GetSnapshotReply(ShardIdentifier.builder().memberName("member-1").type("config").
  99                 shardName("shard1").build().toString(), new byte[]{1,2,3}), ActorRef.noSender());
 100
 101         replyActor.tell(new Failure(new RuntimeException()), ActorRef.noSender());
 102
 103         kit.expectMsgClass(Failure.class);
 104         kit.expectTerminated(replyActor);
 105     }
 106
 107     @Test
 108     public void testGetSnapshotTimeout() {
 109         JavaTestKit kit = new JavaTestKit(getSystem());
 110
 111         byte[] shardManagerSnapshot = new byte[]{0,5,9};
 112         ActorRef replyActor = actorFactory.createActor(ShardManagerGetSnapshotReplyActor.props(
 113                 Arrays.asList("shard1"), "config",
 114                 shardManagerSnapshot, kit.getRef(), "shard-manager", Duration.create(100, TimeUnit.MILLISECONDS)),
 115                     actorFactory.generateActorId("actor"));
 116
 117         kit.watch(replyActor);
 118
 119         Failure failure = kit.expectMsgClass(Failure.class);
 120         assertEquals("Failure cause type", TimeoutException.class, failure.cause().getClass());
 121         kit.expectTerminated(replyActor);
 122     }
 123 }