Merge "BUG 2799: SPI for EventSources"

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

diff --git a/opendaylight/md-sal/sal-akka-raft/src/test/java/org/opendaylight/controller/cluster/raft/AbstractReplicatedLogImplTest.java b/opendaylight/md-sal/sal-akka-raft/src/test/java/org/opendaylight/controller/cluster/raft/AbstractReplicatedLogImplTest.java
index d53ccf25002dbbf407d2e4dc5dc35c0ec231c590..8fdb7ea226e835186df84d7b71cb4125f2b3a759 100644 (file)
--- a/opendaylight/md-sal/sal-akka-raft/src/test/java/org/opendaylight/controller/cluster/raft/AbstractReplicatedLogImplTest.java
+++ b/opendaylight/md-sal/sal-akka-raft/src/test/java/org/opendaylight/controller/cluster/raft/AbstractReplicatedLogImplTest.java
@@ -11,6 +11,7 @@ import static org.junit.Assert.assertEquals;
 import static org.junit.Assert.assertFalse;
 import static org.junit.Assert.assertNull;
 import static org.junit.Assert.assertTrue;
+import akka.japi.Procedure;
 import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
@@ -20,6 +21,7 @@ import org.junit.Before;
 import org.junit.Test;
 import org.opendaylight.controller.cluster.raft.MockRaftActorContext.MockPayload;
 import org.opendaylight.controller.cluster.raft.MockRaftActorContext.MockReplicatedLogEntry;
+
 /**
 *
 */
@@ -128,6 +130,63 @@ public class AbstractReplicatedLogImplTest {
 
     }
 
+    @Test
+    public void testSnapshotPreCommit() {
+        //add 4 more entries
+        replicatedLogImpl.append(new MockReplicatedLogEntry(2, 4, new MockPayload("E")));
+        replicatedLogImpl.append(new MockReplicatedLogEntry(2, 5, new MockPayload("F")));
+        replicatedLogImpl.append(new MockReplicatedLogEntry(3, 6, new MockPayload("G")));
+        replicatedLogImpl.append(new MockReplicatedLogEntry(3, 7, new MockPayload("H")));
+
+        //sending negative values should not cause any changes
+        replicatedLogImpl.snapshotPreCommit(-1, -1);
+        assertEquals(8, replicatedLogImpl.size());
+        assertEquals(-1, replicatedLogImpl.getSnapshotIndex());
+
+        replicatedLogImpl.snapshotPreCommit(4, 3);
+        assertEquals(3, replicatedLogImpl.size());
+        assertEquals(4, replicatedLogImpl.getSnapshotIndex());
+
+        replicatedLogImpl.snapshotPreCommit(6, 3);
+        assertEquals(1, replicatedLogImpl.size());
+        assertEquals(6, replicatedLogImpl.getSnapshotIndex());
+
+        replicatedLogImpl.snapshotPreCommit(7, 3);
+        assertEquals(0, replicatedLogImpl.size());
+        assertEquals(7, replicatedLogImpl.getSnapshotIndex());
+
+        //running it again on an empty list should not throw exception
+        replicatedLogImpl.snapshotPreCommit(7, 3);
+        assertEquals(0, replicatedLogImpl.size());
+        assertEquals(7, replicatedLogImpl.getSnapshotIndex());
+
+    }
+
+    @Test
+    public void testIsPresent() {
+        assertTrue(replicatedLogImpl.isPresent(0));
+        assertTrue(replicatedLogImpl.isPresent(1));
+        assertTrue(replicatedLogImpl.isPresent(2));
+        assertTrue(replicatedLogImpl.isPresent(3));
+
+        replicatedLogImpl.append(new MockReplicatedLogEntry(2, 4, new MockPayload("D")));
+        replicatedLogImpl.snapshotPreCommit(3, 2); //snapshot on 3
+        replicatedLogImpl.snapshotCommit();
+
+        assertFalse(replicatedLogImpl.isPresent(0));
+        assertFalse(replicatedLogImpl.isPresent(1));
+        assertFalse(replicatedLogImpl.isPresent(2));
+        assertFalse(replicatedLogImpl.isPresent(3));
+        assertTrue(replicatedLogImpl.isPresent(4));
+
+        replicatedLogImpl.snapshotPreCommit(4, 2); //snapshot on 4
+        replicatedLogImpl.snapshotCommit();
+        assertFalse(replicatedLogImpl.isPresent(4));
+
+        replicatedLogImpl.append(new MockReplicatedLogEntry(2, 5, new MockPayload("D")));
+        assertTrue(replicatedLogImpl.isPresent(5));
+    }
+
     // create a snapshot for test
     public Map<Long, String> takeSnapshot(final int numEntries) {
         Map<Long, String> map = new HashMap<>(numEntries);
@@ -162,5 +221,9 @@ public class AbstractReplicatedLogImplTest {
         public List<ReplicatedLogEntry> getEntriesTill(final int index) {
             return journal.subList(0, index);
         }
+
+        @Override
+        public void appendAndPersist(ReplicatedLogEntry replicatedLogEntry, Procedure<ReplicatedLogEntry> callback) {
+        }
     }
 }