Add LeaderStateChanged notification

[controller.git] / opendaylight / md-sal / sal-distributed-datastore / src / test / java / org / opendaylight / controller / cluster / datastore / RoleChangeNotifierTest.java

diff --git a/opendaylight/md-sal/sal-distributed-datastore/src/test/java/org/opendaylight/controller/cluster/datastore/RoleChangeNotifierTest.java b/opendaylight/md-sal/sal-distributed-datastore/src/test/java/org/opendaylight/controller/cluster/datastore/RoleChangeNotifierTest.java
index 4e61260550cdc9ab4f5b7e9409e295337e0d47b8..1ab03b216cdf09075d5747b7a76bf7e579bb9c38 100644 (file)
--- a/opendaylight/md-sal/sal-distributed-datastore/src/test/java/org/opendaylight/controller/cluster/datastore/RoleChangeNotifierTest.java
+++ b/opendaylight/md-sal/sal-distributed-datastore/src/test/java/org/opendaylight/controller/cluster/datastore/RoleChangeNotifierTest.java
@@ -1,21 +1,22 @@
 package org.opendaylight.controller.cluster.datastore;
 
 
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertNotNull;
+import static org.junit.Assert.assertNull;
 import akka.actor.ActorRef;
 import akka.actor.Props;
 import akka.testkit.JavaTestKit;
 import akka.testkit.TestActorRef;
 import org.junit.Test;
 import org.opendaylight.controller.cluster.datastore.utils.MessageCollectorActor;
+import org.opendaylight.controller.cluster.notifications.LeaderStateChanged;
 import org.opendaylight.controller.cluster.notifications.RegisterRoleChangeListener;
 import org.opendaylight.controller.cluster.notifications.RegisterRoleChangeListenerReply;
 import org.opendaylight.controller.cluster.notifications.RoleChangeNotification;
 import org.opendaylight.controller.cluster.notifications.RoleChangeNotifier;
 import org.opendaylight.controller.cluster.notifications.RoleChanged;
 import org.opendaylight.controller.cluster.raft.RaftState;
-import static org.junit.Assert.assertEquals;
-import static org.junit.Assert.assertNotNull;
-import static org.junit.Assert.assertNull;
 
 public class RoleChangeNotifierTest extends AbstractActorTest  {
 
@@ -51,8 +52,6 @@ public class RoleChangeNotifierTest extends AbstractActorTest  {
             TestActorRef<RoleChangeNotifier> notifierTestActorRef = TestActorRef.create(
                 getSystem(), RoleChangeNotifier.getProps(memberId), memberId);
 
-            RoleChangeNotifier roleChangeNotifier = notifierTestActorRef.underlyingActor();
-
             notifierTestActorRef.tell(new RoleChanged(memberId, RaftState.Candidate.name(), RaftState.Leader.name()), shardActor);
 
             // no notification should be sent as listener has not yet registered
@@ -74,6 +73,32 @@ public class RoleChangeNotifierTest extends AbstractActorTest  {
         }};
 
     }
+
+    @Test
+    public void testHandleLeaderStateChanged() throws Exception {
+        new JavaTestKit(getSystem()) {{
+            String actorId = "testHandleLeaderStateChanged";
+            TestActorRef<RoleChangeNotifier> notifierTestActorRef = TestActorRef.create(
+                getSystem(), RoleChangeNotifier.getProps(actorId), actorId);
+
+            notifierTestActorRef.tell(new LeaderStateChanged("member1", "leader1"), ActorRef.noSender());
+
+            // listener registers after the sate has been changed, ensure we sent the latest state change after a reply
+            notifierTestActorRef.tell(new RegisterRoleChangeListener(), getRef());
+
+            expectMsgClass(RegisterRoleChangeListenerReply.class);
+
+            LeaderStateChanged leaderStateChanged = expectMsgClass(LeaderStateChanged.class);
+            assertEquals("getMemberId", "member1", leaderStateChanged.getMemberId());
+            assertEquals("getLeaderId", "leader1", leaderStateChanged.getLeaderId());
+
+            notifierTestActorRef.tell(new LeaderStateChanged("member1", "leader2"), ActorRef.noSender());
+
+            leaderStateChanged = expectMsgClass(LeaderStateChanged.class);
+            assertEquals("getMemberId", "member1", leaderStateChanged.getMemberId());
+            assertEquals("getLeaderId", "leader2", leaderStateChanged.getLeaderId());
+        }};
+    }
 }