+
+ LeaderStateChanged leaderStateChange = MessageCollectorActor.expectFirstMatching(
+ notifierActor, LeaderStateChanged.class);
+
+ assertEquals(raftRoleChanged.getMemberId(), leaderStateChange.getLeaderId());
+
+ notifierActor.underlyingActor().clear();
+
+ MockRaftActor raftActor = raftActorRef.underlyingActor();
+ final String newLeaderId = "new-leader";
+ Follower follower = new Follower(raftActor.getRaftActorContext()) {
+ @Override
+ public RaftActorBehavior handleMessage(ActorRef sender, Object message) {
+ leaderId = newLeaderId;
+ return this;
+ }
+ };
+
+ raftActor.changeCurrentBehavior(follower);
+
+ leaderStateChange = MessageCollectorActor.expectFirstMatching(notifierActor, LeaderStateChanged.class);
+ assertEquals(persistenceId, leaderStateChange.getMemberId());
+ assertEquals(null, leaderStateChange.getLeaderId());
+
+ raftRoleChanged = MessageCollectorActor.expectFirstMatching(notifierActor, RoleChanged.class);
+ assertEquals(RaftState.Leader.name(), raftRoleChanged.getOldRole());
+ assertEquals(RaftState.Follower.name(), raftRoleChanged.getNewRole());
+
+ notifierActor.underlyingActor().clear();
+
+ raftActor.handleCommand("any");
+
+ leaderStateChange = MessageCollectorActor.expectFirstMatching(notifierActor, LeaderStateChanged.class);
+ assertEquals(persistenceId, leaderStateChange.getMemberId());
+ assertEquals(newLeaderId, leaderStateChange.getLeaderId());