Merge "Refactor LeaderTest"

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

diff --git a/opendaylight/md-sal/sal-akka-raft/src/test/java/org/opendaylight/controller/cluster/raft/behaviors/AbstractRaftActorBehaviorTest.java b/opendaylight/md-sal/sal-akka-raft/src/test/java/org/opendaylight/controller/cluster/raft/behaviors/AbstractRaftActorBehaviorTest.java
index 17bfebb816b57049876d93cdfe19252a13bf5520..f45be0b52600ec6a380d44cc3b368f4f1bad27b1 100644 (file)
--- a/opendaylight/md-sal/sal-akka-raft/src/test/java/org/opendaylight/controller/cluster/raft/behaviors/AbstractRaftActorBehaviorTest.java
+++ b/opendaylight/md-sal/sal-akka-raft/src/test/java/org/opendaylight/controller/cluster/raft/behaviors/AbstractRaftActorBehaviorTest.java
@@ -305,38 +305,52 @@ public abstract class AbstractRaftActorBehaviorTest extends AbstractActorTest {
     }
 
     @Test
-    public void testFakeSnapshots() {
+    public void testPerformSnapshot() {
         MockRaftActorContext context = new MockRaftActorContext("test", getSystem(), behaviorActor);
-        AbstractRaftActorBehavior behavior = new Leader(context);
-        context.getTermInformation().update(1, "leader");
+        AbstractRaftActorBehavior abstractBehavior =  (AbstractRaftActorBehavior) createBehavior(context);
+        if (abstractBehavior instanceof Candidate) {
+            return;
+        }
 
-        //entry with 1 index=0 entry with replicatedToAllIndex = 0, does not do anything, returns the
+        context.getTermInformation().update(1, "test");
+
+        //log has 1 entry with replicatedToAllIndex = 0, does not do anything, returns the
         context.setReplicatedLog(new MockRaftActorContext.MockReplicatedLogBuilder().createEntries(0, 1, 1).build());
         context.setLastApplied(0);
-        assertEquals(-1, behavior.fakeSnapshot(0, -1));
+        abstractBehavior.performSnapshotWithoutCapture(0);
+        assertEquals(-1, abstractBehavior.getReplicatedToAllIndex());
         assertEquals(1, context.getReplicatedLog().size());
 
         //2 entries, lastApplied still 0, no purging.
-        context.setReplicatedLog(new MockRaftActorContext.MockReplicatedLogBuilder().createEntries(0,2,1).build());
+        context.setReplicatedLog(new MockRaftActorContext.MockReplicatedLogBuilder().createEntries(0, 2, 1).build());
         context.setLastApplied(0);
-        assertEquals(-1, behavior.fakeSnapshot(0, -1));
+        abstractBehavior.performSnapshotWithoutCapture(0);
+        assertEquals(-1, abstractBehavior.getReplicatedToAllIndex());
         assertEquals(2, context.getReplicatedLog().size());
 
         //2 entries, lastApplied still 0, no purging.
-        context.setReplicatedLog(new MockRaftActorContext.MockReplicatedLogBuilder().createEntries(0,2,1).build());
+        context.setReplicatedLog(new MockRaftActorContext.MockReplicatedLogBuilder().createEntries(0, 2, 1).build());
         context.setLastApplied(1);
-        assertEquals(0, behavior.fakeSnapshot(0, -1));
+        abstractBehavior.performSnapshotWithoutCapture(0);
+        assertEquals(0, abstractBehavior.getReplicatedToAllIndex());
         assertEquals(1, context.getReplicatedLog().size());
 
         //5 entries, lastApplied =2 and replicatedIndex = 3, but since we want to keep the lastapplied, indices 0 and 1 will only get purged
-        context.setReplicatedLog(new MockRaftActorContext.MockReplicatedLogBuilder().createEntries(0,5,1).build());
+        context.setReplicatedLog(new MockRaftActorContext.MockReplicatedLogBuilder().createEntries(0, 5, 1).build());
         context.setLastApplied(2);
-        assertEquals(1, behavior.fakeSnapshot(3, 1));
+        abstractBehavior.performSnapshotWithoutCapture(3);
+        assertEquals(1, abstractBehavior.getReplicatedToAllIndex());
         assertEquals(3, context.getReplicatedLog().size());
 
-
+        // scenario where Last applied > Replicated to all index (becoz of a slow follower)
+        context.setReplicatedLog(new MockRaftActorContext.MockReplicatedLogBuilder().createEntries(0, 3, 1).build());
+        context.setLastApplied(2);
+        abstractBehavior.performSnapshotWithoutCapture(1);
+        assertEquals(1, abstractBehavior.getReplicatedToAllIndex());
+        assertEquals(1, context.getReplicatedLog().size());
     }
 
+
     protected void assertStateChangesToFollowerWhenRaftRPCHasNewerTerm(
         ActorRef actorRef, RaftRPC rpc) {