Bug 6540: EOS - Rework behavior of onPeerDown

[controller.git] / opendaylight / md-sal / sal-akka-raft / src / test / java / org / opendaylight / controller / cluster / raft / behaviors / CandidateTest.java

diff --git a/opendaylight/md-sal/sal-akka-raft/src/test/java/org/opendaylight/controller/cluster/raft/behaviors/CandidateTest.java b/opendaylight/md-sal/sal-akka-raft/src/test/java/org/opendaylight/controller/cluster/raft/behaviors/CandidateTest.java
index 6e5c9315025a9ab68950245eafee0861bf697547..924ba57986739a1a56865b797a03007df8a7f872 100644 (file)
--- a/opendaylight/md-sal/sal-akka-raft/src/test/java/org/opendaylight/controller/cluster/raft/behaviors/CandidateTest.java
+++ b/opendaylight/md-sal/sal-akka-raft/src/test/java/org/opendaylight/controller/cluster/raft/behaviors/CandidateTest.java
@@ -112,6 +112,7 @@ public class CandidateTest extends AbstractRaftActorBehaviorTest<Candidate> {
     @Test
     public void testBecomeLeaderOnReceivingMajorityVotesInThreeNodeCluster(){
         MockRaftActorContext raftActorContext = createActorContext();
+        raftActorContext.setLastApplied(raftActorContext.getReplicatedLog().lastIndex());
         raftActorContext.setPeerAddresses(setupPeers(2));
         candidate = new Candidate(raftActorContext);
 
@@ -120,12 +121,26 @@ public class CandidateTest extends AbstractRaftActorBehaviorTest<Candidate> {
         assertEquals("Behavior", RaftState.Leader, candidate.state());
     }
 
+    @Test
+    public void testBecomePreLeaderOnReceivingMajorityVotesInThreeNodeCluster(){
+        MockRaftActorContext raftActorContext = createActorContext();
+        raftActorContext.setPeerAddresses(setupPeers(2));
+        candidate = new Candidate(raftActorContext);
+
+        candidate = candidate.handleMessage(peerActors[0], new RequestVoteReply(1, true));
+
+        // LastApplied is -1 and behind the last index.
+        assertEquals("Behavior", RaftState.PreLeader, candidate.state());
+    }
+
     @Test
     public void testBecomeLeaderOnReceivingMajorityVotesInFiveNodeCluster(){
         MockRaftActorContext raftActorContext = createActorContext();
         raftActorContext.getTermInformation().update(2L, "other");
         raftActorContext.setReplicatedLog(new MockRaftActorContext.MockReplicatedLogBuilder().
                 createEntries(0, 5, 1).build());
+        raftActorContext.setCommitIndex(raftActorContext.getReplicatedLog().lastIndex());
+        raftActorContext.setLastApplied(raftActorContext.getReplicatedLog().lastIndex());
         raftActorContext.setPeerAddresses(setupPeers(4));
         candidate = new Candidate(raftActorContext);
 
@@ -313,7 +328,7 @@ public class CandidateTest extends AbstractRaftActorBehaviorTest<Candidate> {
         context.getTermInformation().update(2, "test");
 
         // Send an unknown message so that the state of the RaftActor remains unchanged
-        RaftActorBehavior expected = behavior.handleMessage(candidateActor, "unknown");
+        behavior.handleMessage(candidateActor, "unknown");
 
         RaftActorBehavior raftBehavior = behavior.handleMessage(candidateActor, appendEntries);
 
@@ -333,6 +348,7 @@ public class CandidateTest extends AbstractRaftActorBehaviorTest<Candidate> {
         return new MockRaftActorContext("candidate", getSystem(), candidateActor);
     }
 
+    @SuppressWarnings("unchecked")
     private Map<String, String> setupPeers(final int count) {
         Map<String, String> peerMap = new HashMap<>();
         peerActors = new TestActorRef[count];
@@ -349,6 +365,10 @@ public class CandidateTest extends AbstractRaftActorBehaviorTest<Candidate> {
     protected void assertStateChangesToFollowerWhenRaftRPCHasNewerTerm(final MockRaftActorContext actorContext,
             final ActorRef actorRef, final RaftRPC rpc) throws Exception {
         super.assertStateChangesToFollowerWhenRaftRPCHasNewerTerm(actorContext, actorRef, rpc);
-        assertEquals("New votedFor", null, actorContext.getTermInformation().getVotedFor());
+        if(rpc instanceof RequestVote) {
+            assertEquals("New votedFor", ((RequestVote)rpc).getCandidateId(), actorContext.getTermInformation().getVotedFor());
+        } else {
+            assertEquals("New votedFor", null, actorContext.getTermInformation().getVotedFor());
+        }
     }
 }