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Bug 3020: Use leader version in LeaderStateChanged
[controller.git] / opendaylight / md-sal / sal-distributed-datastore / src / test / java / org / opendaylight / controller / cluster / datastore / TransactionProxyTest.java
diff --git a/opendaylight/md-sal/sal-distributed-datastore/src/test/java/org/opendaylight/controller/cluster/datastore/TransactionProxyTest.java b/opendaylight/md-sal/sal-distributed-datastore/src/test/java/org/opendaylight/controller/cluster/datastore/TransactionProxyTest.java
index 844feb2f47e988b89498a80946d97aecbff8c049..26d51cbae3bf2df728ec1fa9e3322d0151b114b4 100644 (file)
--- a/opendaylight/md-sal/sal-distributed-datastore/src/test/java/org/opendaylight/controller/cluster/datastore/TransactionProxyTest.java
+++ b/opendaylight/md-sal/sal-distributed-datastore/src/test/java/org/opendaylight/controller/cluster/datastore/TransactionProxyTest.java
@@ -11,9 +11,9 @@ import static org.mockito.Mockito.doReturn;
 import static org.mockito.Mockito.mock;
 import static org.mockito.Mockito.never;
 import static org.mockito.Mockito.verify;
-import static org.opendaylight.controller.cluster.datastore.TransactionProxy.TransactionType.READ_ONLY;
-import static org.opendaylight.controller.cluster.datastore.TransactionProxy.TransactionType.READ_WRITE;
-import static org.opendaylight.controller.cluster.datastore.TransactionProxy.TransactionType.WRITE_ONLY;
+import static org.opendaylight.controller.cluster.datastore.TransactionType.READ_ONLY;
+import static org.opendaylight.controller.cluster.datastore.TransactionType.READ_WRITE;
+import static org.opendaylight.controller.cluster.datastore.TransactionType.WRITE_ONLY;
 import akka.actor.ActorRef;
 import akka.actor.ActorSelection;
 import akka.actor.ActorSystem;
@@ -34,7 +34,6 @@ import org.junit.Assert;
 import org.junit.Test;
 import org.mockito.InOrder;
 import org.mockito.Mockito;
-import org.opendaylight.controller.cluster.datastore.TransactionProxy.TransactionType;
 import org.opendaylight.controller.cluster.datastore.exceptions.NoShardLeaderException;
 import org.opendaylight.controller.cluster.datastore.exceptions.NotInitializedException;
 import org.opendaylight.controller.cluster.datastore.exceptions.PrimaryNotFoundException;
@@ -42,6 +41,7 @@ import org.opendaylight.controller.cluster.datastore.exceptions.TimeoutException
 import org.opendaylight.controller.cluster.datastore.messages.BatchedModifications;
 import org.opendaylight.controller.cluster.datastore.messages.CloseTransaction;
 import org.opendaylight.controller.cluster.datastore.messages.CommitTransactionReply;
+import org.opendaylight.controller.cluster.datastore.messages.PrimaryShardInfo;
 import org.opendaylight.controller.cluster.datastore.messages.ReadyTransaction;
 import org.opendaylight.controller.cluster.datastore.modification.DeleteModification;
 import org.opendaylight.controller.cluster.datastore.modification.MergeModification;
@@ -58,6 +58,9 @@ import org.opendaylight.controller.sal.core.spi.data.DOMStoreThreePhaseCommitCoh
 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
 import org.opendaylight.yangtools.yang.data.api.schema.ContainerNode;
 import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;
+import org.opendaylight.yangtools.yang.data.api.schema.tree.DataTree;
+import org.opendaylight.yangtools.yang.data.api.schema.tree.DataTreeModification;
+import org.opendaylight.yangtools.yang.data.api.schema.tree.DataTreeSnapshot;
 import org.opendaylight.yangtools.yang.data.impl.schema.ImmutableNodes;
 import org.opendaylight.yangtools.yang.model.api.SchemaContext;
 import scala.concurrent.Promise;
@@ -77,7 +80,7 @@ public class TransactionProxyTest extends AbstractTransactionProxyTest {
     public void testRead() throws Exception {
         ActorRef actorRef = setupActorContextWithInitialCreateTransaction(getSystem(), READ_ONLY);
 
-        TransactionProxy transactionProxy = new TransactionProxy(mockActorContext, READ_ONLY);
+        TransactionProxy transactionProxy = new TransactionProxy(mockComponentFactory, READ_ONLY);
 
         doReturn(readSerializedDataReply(null)).when(mockActorContext).executeOperationAsync(
                 eq(actorSelection(actorRef)), eqSerializedReadData());
@@ -106,7 +109,7 @@ public class TransactionProxyTest extends AbstractTransactionProxyTest {
         doReturn(Futures.successful(new Object())).when(mockActorContext).
                 executeOperationAsync(eq(actorSelection(actorRef)), eqSerializedReadData());
 
-        TransactionProxy transactionProxy = new TransactionProxy(mockActorContext, READ_ONLY);
+        TransactionProxy transactionProxy = new TransactionProxy(mockComponentFactory, READ_ONLY);
 
         transactionProxy.read(TestModel.TEST_PATH).checkedGet(5, TimeUnit.SECONDS);
     }
@@ -118,7 +121,7 @@ public class TransactionProxyTest extends AbstractTransactionProxyTest {
         doReturn(Futures.failed(new TestException())).when(mockActorContext).
                 executeOperationAsync(eq(actorSelection(actorRef)), eqSerializedReadData());
 
-        TransactionProxy transactionProxy = new TransactionProxy(mockActorContext, READ_ONLY);
+        TransactionProxy transactionProxy = new TransactionProxy(mockComponentFactory, READ_ONLY);
 
         propagateReadFailedExceptionCause(transactionProxy.read(TestModel.TEST_PATH));
     }
@@ -137,7 +140,7 @@ public class TransactionProxyTest extends AbstractTransactionProxyTest {
         doReturn(Futures.failed(exToThrow)).when(mockActorContext).executeOperationAsync(
                 any(ActorSelection.class), any());
 
-        TransactionProxy transactionProxy = new TransactionProxy(mockActorContext, READ_ONLY);
+        TransactionProxy transactionProxy = new TransactionProxy(mockComponentFactory, READ_ONLY);
 
         propagateReadFailedExceptionCause(invoker.invoke(transactionProxy));
     }
@@ -178,7 +181,7 @@ public class TransactionProxyTest extends AbstractTransactionProxyTest {
         doReturn(readSerializedDataReply(expectedNode)).when(mockActorContext).executeOperationAsync(
                 eq(actorSelection(actorRef)), eqSerializedReadData());
 
-        TransactionProxy transactionProxy = new TransactionProxy(mockActorContext, READ_WRITE);
+        TransactionProxy transactionProxy = new TransactionProxy(mockComponentFactory, READ_WRITE);
 
         transactionProxy.write(TestModel.TEST_PATH, expectedNode);
 
@@ -198,7 +201,7 @@ public class TransactionProxyTest extends AbstractTransactionProxyTest {
 
     @Test(expected=IllegalStateException.class)
     public void testReadPreConditionCheck() {
-        TransactionProxy transactionProxy = new TransactionProxy(mockActorContext, WRITE_ONLY);
+        TransactionProxy transactionProxy = new TransactionProxy(mockComponentFactory, WRITE_ONLY);
         transactionProxy.read(TestModel.TEST_PATH);
     }
 
@@ -215,7 +218,7 @@ public class TransactionProxyTest extends AbstractTransactionProxyTest {
         doReturn(Futures.successful(new Object())).when(mockActorContext).executeOperationAsync(
             eq(getSystem().actorSelection(actorRef.path())), eqCreateTransaction(memberName, READ_ONLY));
 
-        TransactionProxy transactionProxy = new TransactionProxy(mockActorContext, READ_ONLY);
+        TransactionProxy transactionProxy = new TransactionProxy(mockComponentFactory, READ_ONLY);
 
         propagateReadFailedExceptionCause(transactionProxy.read(TestModel.TEST_PATH));
     }
@@ -224,7 +227,7 @@ public class TransactionProxyTest extends AbstractTransactionProxyTest {
     public void testExists() throws Exception {
         ActorRef actorRef = setupActorContextWithInitialCreateTransaction(getSystem(), READ_ONLY);
 
-        TransactionProxy transactionProxy = new TransactionProxy(mockActorContext, READ_ONLY);
+        TransactionProxy transactionProxy = new TransactionProxy(mockComponentFactory, READ_ONLY);
 
         doReturn(dataExistsSerializedReply(false)).when(mockActorContext).executeOperationAsync(
                 eq(actorSelection(actorRef)), eqSerializedDataExists());
@@ -258,8 +261,7 @@ public class TransactionProxyTest extends AbstractTransactionProxyTest {
         doReturn(Futures.successful(new Object())).when(mockActorContext).
                 executeOperationAsync(eq(actorSelection(actorRef)), eqSerializedDataExists());
 
-        TransactionProxy transactionProxy = new TransactionProxy(mockActorContext,
-                READ_ONLY);
+        TransactionProxy transactionProxy = new TransactionProxy(mockComponentFactory, READ_ONLY);
 
         transactionProxy.exists(TestModel.TEST_PATH).checkedGet(5, TimeUnit.SECONDS);
     }
@@ -271,7 +273,7 @@ public class TransactionProxyTest extends AbstractTransactionProxyTest {
         doReturn(Futures.failed(new TestException())).when(mockActorContext).
                 executeOperationAsync(eq(actorSelection(actorRef)), eqSerializedDataExists());
 
-        TransactionProxy transactionProxy = new TransactionProxy(mockActorContext, READ_ONLY);
+        TransactionProxy transactionProxy = new TransactionProxy(mockComponentFactory, READ_ONLY);
 
         propagateReadFailedExceptionCause(transactionProxy.exists(TestModel.TEST_PATH));
     }
@@ -287,7 +289,7 @@ public class TransactionProxyTest extends AbstractTransactionProxyTest {
         doReturn(dataExistsSerializedReply(true)).when(mockActorContext).executeOperationAsync(
                 eq(actorSelection(actorRef)), eqSerializedDataExists());
 
-        TransactionProxy transactionProxy = new TransactionProxy(mockActorContext, READ_WRITE);
+        TransactionProxy transactionProxy = new TransactionProxy(mockComponentFactory, READ_WRITE);
 
         transactionProxy.write(TestModel.TEST_PATH, nodeToWrite);
 
@@ -305,7 +307,7 @@ public class TransactionProxyTest extends AbstractTransactionProxyTest {
 
     @Test(expected=IllegalStateException.class)
     public void testExistsPreConditionCheck() {
-        TransactionProxy transactionProxy = new TransactionProxy(mockActorContext, WRITE_ONLY);
+        TransactionProxy transactionProxy = new TransactionProxy(mockComponentFactory, WRITE_ONLY);
         transactionProxy.exists(TestModel.TEST_PATH);
     }
 
@@ -318,7 +320,7 @@ public class TransactionProxyTest extends AbstractTransactionProxyTest {
 
         expectBatchedModifications(actorRef, 1);
 
-        TransactionProxy transactionProxy = new TransactionProxy(mockActorContext, WRITE_ONLY);
+        TransactionProxy transactionProxy = new TransactionProxy(mockComponentFactory, WRITE_ONLY);
 
         transactionProxy.write(TestModel.TEST_PATH, nodeToWrite);
 
@@ -341,7 +343,7 @@ public class TransactionProxyTest extends AbstractTransactionProxyTest {
 
         final NormalizedNode<?, ?> nodeToWrite = ImmutableNodes.containerNode(TestModel.TEST_QNAME);
 
-        final TransactionProxy transactionProxy = new TransactionProxy(mockActorContext, READ_WRITE);
+        final TransactionProxy transactionProxy = new TransactionProxy(mockComponentFactory, READ_WRITE);
 
         final CountDownLatch readComplete = new CountDownLatch(1);
         final AtomicReference<Throwable> caughtEx = new AtomicReference<>();
@@ -381,13 +383,13 @@ public class TransactionProxyTest extends AbstractTransactionProxyTest {
 
     @Test(expected=IllegalStateException.class)
     public void testWritePreConditionCheck() {
-        TransactionProxy transactionProxy = new TransactionProxy(mockActorContext, READ_ONLY);
+        TransactionProxy transactionProxy = new TransactionProxy(mockComponentFactory, READ_ONLY);
         transactionProxy.write(TestModel.TEST_PATH, ImmutableNodes.containerNode(TestModel.TEST_QNAME));
     }
 
     @Test(expected=IllegalStateException.class)
     public void testWriteAfterReadyPreConditionCheck() {
-        TransactionProxy transactionProxy = new TransactionProxy(mockActorContext, WRITE_ONLY);
+        TransactionProxy transactionProxy = new TransactionProxy(mockComponentFactory, WRITE_ONLY);
 
         transactionProxy.ready();
 
@@ -403,7 +405,7 @@ public class TransactionProxyTest extends AbstractTransactionProxyTest {
 
         expectBatchedModifications(actorRef, 1);
 
-        TransactionProxy transactionProxy = new TransactionProxy(mockActorContext, WRITE_ONLY);
+        TransactionProxy transactionProxy = new TransactionProxy(mockComponentFactory, WRITE_ONLY);
 
         transactionProxy.merge(TestModel.TEST_PATH, nodeToWrite);
 
@@ -417,7 +419,7 @@ public class TransactionProxyTest extends AbstractTransactionProxyTest {
 
         expectBatchedModifications(actorRef, 1);
 
-        TransactionProxy transactionProxy = new TransactionProxy(mockActorContext, WRITE_ONLY);
+        TransactionProxy transactionProxy = new TransactionProxy(mockComponentFactory, WRITE_ONLY);
 
         transactionProxy.delete(TestModel.TEST_PATH);
 
@@ -435,7 +437,7 @@ public class TransactionProxyTest extends AbstractTransactionProxyTest {
 
         expectBatchedModifications(actorRef, 1);
 
-        TransactionProxy transactionProxy = new TransactionProxy(mockActorContext, READ_WRITE);
+        TransactionProxy transactionProxy = new TransactionProxy(mockComponentFactory, READ_WRITE);
 
         transactionProxy.read(TestModel.TEST_PATH);
 
@@ -463,7 +465,7 @@ public class TransactionProxyTest extends AbstractTransactionProxyTest {
 
         expectBatchedModificationsReady(actorRef, true);
 
-        TransactionProxy transactionProxy = new TransactionProxy(mockActorContext, READ_WRITE);
+        TransactionProxy transactionProxy = new TransactionProxy(mockComponentFactory, READ_WRITE);
 
         transactionProxy.read(TestModel.TEST_PATH);
 
@@ -493,7 +495,7 @@ public class TransactionProxyTest extends AbstractTransactionProxyTest {
 
         expectBatchedModificationsReady(actorRef, true);
 
-        TransactionProxy transactionProxy = new TransactionProxy(mockActorContext, READ_WRITE);
+        TransactionProxy transactionProxy = new TransactionProxy(mockComponentFactory, READ_WRITE);
 
         transactionProxy.read(TestModel.TEST_PATH);
 
@@ -518,7 +520,7 @@ public class TransactionProxyTest extends AbstractTransactionProxyTest {
         expectBatchedModificationsReady(actorRef1);
         expectBatchedModificationsReady(actorRef2);
 
-        TransactionProxy transactionProxy = new TransactionProxy(mockActorContext, WRITE_ONLY);
+        TransactionProxy transactionProxy = new TransactionProxy(mockComponentFactory, WRITE_ONLY);
 
         transactionProxy.write(TestModel.JUNK_PATH, ImmutableNodes.containerNode(TestModel.JUNK_QNAME));
         transactionProxy.write(TestModel.TEST_PATH, ImmutableNodes.containerNode(TestModel.TEST_QNAME));
@@ -541,7 +543,7 @@ public class TransactionProxyTest extends AbstractTransactionProxyTest {
 
         expectBatchedModificationsReady(actorRef, true);
 
-        TransactionProxy transactionProxy = new TransactionProxy(mockActorContext, WRITE_ONLY);
+        TransactionProxy transactionProxy = new TransactionProxy(mockComponentFactory, WRITE_ONLY);
 
         transactionProxy.write(TestModel.TEST_PATH, nodeToWrite);
 
@@ -570,7 +572,7 @@ public class TransactionProxyTest extends AbstractTransactionProxyTest {
 
         expectBatchedModificationsReady(actorRef, true);
 
-        TransactionProxy transactionProxy = new TransactionProxy(mockActorContext, WRITE_ONLY);
+        TransactionProxy transactionProxy = new TransactionProxy(mockComponentFactory, WRITE_ONLY);
 
         transactionProxy.write(TestModel.TEST_PATH, nodeToWrite);
 
@@ -602,7 +604,7 @@ public class TransactionProxyTest extends AbstractTransactionProxyTest {
 
         expectFailedBatchedModifications(actorRef);
 
-        TransactionProxy transactionProxy = new TransactionProxy(mockActorContext, WRITE_ONLY);
+        TransactionProxy transactionProxy = new TransactionProxy(mockComponentFactory, WRITE_ONLY);
 
         transactionProxy.merge(TestModel.TEST_PATH, nodeToWrite);
 
@@ -613,10 +615,29 @@ public class TransactionProxyTest extends AbstractTransactionProxyTest {
         verifyCohortFutures((SingleCommitCohortProxy)ready, TestException.class);
     }
 
+    @Test
+    public void testReadyWithDebugContextEnabled() throws Exception {
+        dataStoreContextBuilder.transactionDebugContextEnabled(true);
+
+        ActorRef actorRef = setupActorContextWithInitialCreateTransaction(getSystem(), READ_WRITE);
+
+        expectBatchedModificationsReady(actorRef, true);
+
+        TransactionProxy transactionProxy = new TransactionProxy(mockComponentFactory, READ_WRITE);
+
+        transactionProxy.merge(TestModel.TEST_PATH, ImmutableNodes.containerNode(TestModel.TEST_QNAME));
+
+        DOMStoreThreePhaseCommitCohort ready = transactionProxy.ready();
+
+        assertTrue(ready instanceof DebugThreePhaseCommitCohort);
+
+        verifyCohortFutures((DebugThreePhaseCommitCohort)ready, new CommitTransactionReply().toSerializable());
+    }
+
     private void testWriteOnlyTxWithFindPrimaryShardFailure(Exception toThrow) throws Exception {
         doReturn(Futures.failed(toThrow)).when(mockActorContext).findPrimaryShardAsync(anyString());
 
-        TransactionProxy transactionProxy = new TransactionProxy(mockActorContext, WRITE_ONLY);
+        TransactionProxy transactionProxy = new TransactionProxy(mockComponentFactory, WRITE_ONLY);
 
         NormalizedNode<?, ?> nodeToWrite = ImmutableNodes.containerNode(TestModel.TEST_QNAME);
 
@@ -660,7 +681,7 @@ public class TransactionProxyTest extends AbstractTransactionProxyTest {
 
         expectBatchedModificationsReady(actorRef2);
 
-        TransactionProxy transactionProxy = new TransactionProxy(mockActorContext, WRITE_ONLY);
+        TransactionProxy transactionProxy = new TransactionProxy(mockComponentFactory, WRITE_ONLY);
 
         transactionProxy.write(TestModel.JUNK_PATH, ImmutableNodes.containerNode(TestModel.JUNK_QNAME));
         transactionProxy.write(TestModel.TEST_PATH, ImmutableNodes.containerNode(TestModel.TEST_QNAME));
@@ -676,8 +697,7 @@ public class TransactionProxyTest extends AbstractTransactionProxyTest {
     @Test
     public void testGetIdentifier() {
         setupActorContextWithInitialCreateTransaction(getSystem(), READ_ONLY);
-        TransactionProxy transactionProxy = new TransactionProxy(mockActorContext,
-                TransactionProxy.TransactionType.READ_ONLY);
+        TransactionProxy transactionProxy = new TransactionProxy(mockComponentFactory, READ_ONLY);
 
         Object id = transactionProxy.getIdentifier();
         assertNotNull("getIdentifier returned null", id);
@@ -691,7 +711,7 @@ public class TransactionProxyTest extends AbstractTransactionProxyTest {
         doReturn(readSerializedDataReply(null)).when(mockActorContext).executeOperationAsync(
                 eq(actorSelection(actorRef)), eqSerializedReadData());
 
-        TransactionProxy transactionProxy = new TransactionProxy(mockActorContext, READ_WRITE);
+        TransactionProxy transactionProxy = new TransactionProxy(mockComponentFactory, READ_WRITE);
 
         transactionProxy.read(TestModel.TEST_PATH);
 
@@ -719,7 +739,7 @@ public class TransactionProxyTest extends AbstractTransactionProxyTest {
         setupActorContextWithInitialCreateTransaction(getSystem(), READ_ONLY);
         doReturn(true).when(mockActorContext).isPathLocal(anyString());
 
-        TransactionProxy transactionProxy = new TransactionProxy(mockActorContext,READ_ONLY);
+        TransactionProxy transactionProxy = new TransactionProxy(mockComponentFactory, READ_ONLY);
 
         // negative test case with null as the reply
         doReturn(readDataReply(null)).when(mockActorContext).executeOperationAsync(
@@ -758,7 +778,7 @@ public class TransactionProxyTest extends AbstractTransactionProxyTest {
 
         expectBatchedModificationsReady(actorRef, true);
 
-        TransactionProxy transactionProxy = new TransactionProxy(mockActorContext, READ_WRITE);
+        TransactionProxy transactionProxy = new TransactionProxy(mockComponentFactory, READ_WRITE);
 
         NormalizedNode<?, ?> nodeToWrite = ImmutableNodes.containerNode(TestModel.TEST_QNAME);
         transactionProxy.write(TestModel.TEST_PATH, nodeToWrite);
@@ -778,6 +798,17 @@ public class TransactionProxyTest extends AbstractTransactionProxyTest {
         throttleOperation(operation, 1, true);
     }
 
+    private PrimaryShardInfo newPrimaryShardInfo(ActorRef actorRef){
+        return new PrimaryShardInfo(getSystem().actorSelection(actorRef.path()), DataStoreVersions.CURRENT_VERSION,
+                Optional.<DataTree>absent());
+    }
+
+    private PrimaryShardInfo newPrimaryShardInfo(ActorRef actorRef, Optional<DataTree> dataTreeOptional){
+        return new PrimaryShardInfo(getSystem().actorSelection(actorRef.path()), DataStoreVersions.CURRENT_VERSION,
+                dataTreeOptional);
+    }
+
+
     private void throttleOperation(TransactionProxyOperation operation, int outstandingOpsLimit, boolean shardFound){
         ActorSystem actorSystem = getSystem();
         ActorRef shardActorRef = actorSystem.actorOf(Props.create(DoNothingActor.class));
@@ -788,7 +819,7 @@ public class TransactionProxyTest extends AbstractTransactionProxyTest {
                 when(mockActorContext).actorSelection(shardActorRef.path().toString());
 
         if(shardFound) {
-            doReturn(Futures.successful(actorSystem.actorSelection(shardActorRef.path()))).
+            doReturn(Futures.successful(newPrimaryShardInfo(shardActorRef))).
                     when(mockActorContext).findPrimaryShardAsync(eq(DefaultShardStrategy.DEFAULT_SHARD));
         } else {
             doReturn(Futures.failed(new Exception("not found")))
@@ -806,7 +837,7 @@ public class TransactionProxyTest extends AbstractTransactionProxyTest {
 
         doReturn(true).when(mockActorContext).isPathLocal(actorPath);
 
-        TransactionProxy transactionProxy = new TransactionProxy(mockActorContext, READ_WRITE);
+        TransactionProxy transactionProxy = new TransactionProxy(mockComponentFactory, READ_WRITE);
 
         long start = System.nanoTime();
 
@@ -834,7 +865,7 @@ public class TransactionProxyTest extends AbstractTransactionProxyTest {
                 when(mockActorContext).actorSelection(shardActorRef.path().toString());
 
         if(shardFound) {
-            doReturn(primaryShardInfoReply(actorSystem, shardActorRef)).
+            doReturn(Futures.successful(newPrimaryShardInfo(shardActorRef))).
                     when(mockActorContext).findPrimaryShardAsync(eq(DefaultShardStrategy.DEFAULT_SHARD));
         } else {
             doReturn(Futures.failed(new PrimaryNotFoundException("test")))
@@ -855,7 +886,7 @@ public class TransactionProxyTest extends AbstractTransactionProxyTest {
 
         doReturn(true).when(mockActorContext).isPathLocal(anyString());
 
-        TransactionProxy transactionProxy = new TransactionProxy(mockActorContext, READ_WRITE);
+        TransactionProxy transactionProxy = new TransactionProxy(mockComponentFactory, READ_WRITE);
 
         long start = System.nanoTime();
 
@@ -868,20 +899,71 @@ public class TransactionProxyTest extends AbstractTransactionProxyTest {
                 expected, (end-start)), (end - start) <= expected);
     }
 
-    public void testWriteThrottling(boolean shardFound){
+    private void completeOperationLocal(TransactionProxyOperation operation, Optional<DataTree> dataTreeOptional){
+        ActorSystem actorSystem = getSystem();
+        ActorRef shardActorRef = actorSystem.actorOf(Props.create(DoNothingActor.class));
 
-        throttleOperation(new TransactionProxyOperation() {
+        doReturn(1).when(mockActorContext).getTransactionOutstandingOperationLimit();
+
+        doReturn(actorSystem.actorSelection(shardActorRef.path())).
+                when(mockActorContext).actorSelection(shardActorRef.path().toString());
+
+        doReturn(Futures.successful(newPrimaryShardInfo(shardActorRef, dataTreeOptional))).
+                when(mockActorContext).findPrimaryShardAsync(eq(DefaultShardStrategy.DEFAULT_SHARD));
+
+        TransactionProxy transactionProxy = new TransactionProxy(mockComponentFactory, READ_WRITE);
+
+        long start = System.nanoTime();
+
+        operation.run(transactionProxy);
+
+        long end = System.nanoTime();
+
+        long expected = TimeUnit.SECONDS.toNanos(mockActorContext.getDatastoreContext().getOperationTimeoutInSeconds());
+        Assert.assertTrue(String.format("Expected elapsed time: %s. Actual: %s",
+                expected, (end-start)), (end - start) <= expected);
+    }
+
+    private Optional<DataTree> createDataTree(){
+        DataTree dataTree = mock(DataTree.class);
+        Optional<DataTree> dataTreeOptional = Optional.of(dataTree);
+        DataTreeSnapshot dataTreeSnapshot = mock(DataTreeSnapshot.class);
+        DataTreeModification dataTreeModification = mock(DataTreeModification.class);
+
+        doReturn(dataTreeSnapshot).when(dataTree).takeSnapshot();
+        doReturn(dataTreeModification).when(dataTreeSnapshot).newModification();
+
+        return dataTreeOptional;
+    }
+
+    private Optional<DataTree> createDataTree(NormalizedNode readResponse){
+        DataTree dataTree = mock(DataTree.class);
+        Optional<DataTree> dataTreeOptional = Optional.of(dataTree);
+        DataTreeSnapshot dataTreeSnapshot = mock(DataTreeSnapshot.class);
+        DataTreeModification dataTreeModification = mock(DataTreeModification.class);
+
+        doReturn(dataTreeSnapshot).when(dataTree).takeSnapshot();
+        doReturn(dataTreeModification).when(dataTreeSnapshot).newModification();
+        doReturn(Optional.of(readResponse)).when(dataTreeModification).readNode(any(YangInstanceIdentifier.class));
+
+        return dataTreeOptional;
+    }
+
+
+    @Test
+    public void testWriteCompletionForLocalShard(){
+        dataStoreContextBuilder.shardBatchedModificationCount(1);
+        completeOperationLocal(new TransactionProxyOperation() {
             @Override
             public void run(TransactionProxy transactionProxy) {
                 NormalizedNode<?, ?> nodeToWrite = ImmutableNodes.containerNode(TestModel.TEST_QNAME);
 
-                expectBatchedModifications(2);
-
                 transactionProxy.write(TestModel.TEST_PATH, nodeToWrite);
 
                 transactionProxy.write(TestModel.TEST_PATH, nodeToWrite);
+
             }
-        }, 1, shardFound);
+        }, createDataTree());
     }
 
     @Test
@@ -990,6 +1072,23 @@ public class TransactionProxyTest extends AbstractTransactionProxyTest {
 
     }
 
+    @Test
+    public void testMergeCompletionForLocalShard(){
+        dataStoreContextBuilder.shardBatchedModificationCount(1);
+        completeOperationLocal(new TransactionProxyOperation() {
+            @Override
+            public void run(TransactionProxy transactionProxy) {
+                NormalizedNode<?, ?> nodeToWrite = ImmutableNodes.containerNode(TestModel.TEST_QNAME);
+
+                transactionProxy.merge(TestModel.TEST_PATH, nodeToWrite);
+
+                transactionProxy.merge(TestModel.TEST_PATH, nodeToWrite);
+
+            }
+        }, createDataTree());
+    }
+
+
     @Test
     public void testDeleteThrottlingWhenShardFound(){
 
@@ -1021,6 +1120,21 @@ public class TransactionProxyTest extends AbstractTransactionProxyTest {
         }, false);
     }
 
+    @Test
+    public void testDeleteCompletionForLocalShard(){
+        dataStoreContextBuilder.shardBatchedModificationCount(1);
+        completeOperationLocal(new TransactionProxyOperation() {
+            @Override
+            public void run(TransactionProxy transactionProxy) {
+
+                transactionProxy.delete(TestModel.TEST_PATH);
+
+                transactionProxy.delete(TestModel.TEST_PATH);
+            }
+        }, createDataTree());
+
+    }
+
     @Test
     public void testDeleteCompletion(){
         dataStoreContextBuilder.shardBatchedModificationCount(1);
@@ -1088,6 +1202,33 @@ public class TransactionProxyTest extends AbstractTransactionProxyTest {
 
     }
 
+    @Test
+    public void testReadCompletionForLocalShard(){
+        final NormalizedNode nodeToRead = ImmutableNodes.containerNode(TestModel.TEST_QNAME);
+        completeOperationLocal(new TransactionProxyOperation() {
+            @Override
+            public void run(TransactionProxy transactionProxy) {
+                transactionProxy.read(TestModel.TEST_PATH);
+
+                transactionProxy.read(TestModel.TEST_PATH);
+            }
+        }, createDataTree(nodeToRead));
+
+    }
+
+    @Test
+    public void testReadCompletionForLocalShardWhenExceptionOccurs(){
+        completeOperationLocal(new TransactionProxyOperation() {
+            @Override
+            public void run(TransactionProxy transactionProxy) {
+                transactionProxy.read(TestModel.TEST_PATH);
+
+                transactionProxy.read(TestModel.TEST_PATH);
+            }
+        }, createDataTree());
+
+    }
+
     @Test
     public void testExistsThrottlingWhenShardFound(){
 
@@ -1137,6 +1278,32 @@ public class TransactionProxyTest extends AbstractTransactionProxyTest {
 
     }
 
+    @Test
+    public void testExistsCompletionForLocalShard(){
+        final NormalizedNode nodeToRead = ImmutableNodes.containerNode(TestModel.TEST_QNAME);
+        completeOperationLocal(new TransactionProxyOperation() {
+            @Override
+            public void run(TransactionProxy transactionProxy) {
+                transactionProxy.exists(TestModel.TEST_PATH);
+
+                transactionProxy.exists(TestModel.TEST_PATH);
+            }
+        }, createDataTree(nodeToRead));
+
+    }
+
+    @Test
+    public void testExistsCompletionForLocalShardWhenExceptionOccurs(){
+        completeOperationLocal(new TransactionProxyOperation() {
+            @Override
+            public void run(TransactionProxy transactionProxy) {
+                transactionProxy.exists(TestModel.TEST_PATH);
+
+                transactionProxy.exists(TestModel.TEST_PATH);
+            }
+        }, createDataTree());
+
+    }
     @Test
     public void testReadyThrottling(){
 
@@ -1209,7 +1376,7 @@ public class TransactionProxyTest extends AbstractTransactionProxyTest {
         YangInstanceIdentifier deletePath1 = TestModel.TEST_PATH;
         YangInstanceIdentifier deletePath2 = TestModel.OUTER_LIST_PATH;
 
-        TransactionProxy transactionProxy = new TransactionProxy(mockActorContext, type);
+        TransactionProxy transactionProxy = new TransactionProxy(mockComponentFactory, type);
 
         transactionProxy.write(writePath1, writeNode1);
         transactionProxy.write(writePath2, writeNode2);
@@ -1287,7 +1454,7 @@ public class TransactionProxyTest extends AbstractTransactionProxyTest {
         doReturn(dataExistsSerializedReply(true)).when(mockActorContext).executeOperationAsync(
                 eq(actorSelection(actorRef)), eqSerializedDataExists());
 
-        TransactionProxy transactionProxy = new TransactionProxy(mockActorContext, READ_WRITE);
+        TransactionProxy transactionProxy = new TransactionProxy(mockComponentFactory, READ_WRITE);
 
         transactionProxy.write(writePath1, writeNode1);
         transactionProxy.write(writePath2, writeNode2);
@@ -1363,7 +1530,7 @@ public class TransactionProxyTest extends AbstractTransactionProxyTest {
 
         doReturn(getSystem().dispatchers().defaultGlobalDispatcher()).when(mockActorContext).getClientDispatcher();
 
-        TransactionProxy transactionProxy = new TransactionProxy(mockActorContext, READ_ONLY);
+        TransactionProxy transactionProxy = new TransactionProxy(mockComponentFactory, READ_ONLY);
 
         Optional<NormalizedNode<?, ?>> readOptional = transactionProxy.read(
                 YangInstanceIdentifier.builder().build()).get(5, TimeUnit.SECONDS);
OpenDaylight controller