Refactor LegacyTransactionConntextImpl
[controller.git] / opendaylight / md-sal / sal-distributed-datastore / src / test / java / org / opendaylight / controller / cluster / datastore / compat / PreLithiumTransactionProxyTest.java
diff --git a/opendaylight/md-sal/sal-distributed-datastore/src/test/java/org/opendaylight/controller/cluster/datastore/compat/PreLithiumTransactionProxyTest.java b/opendaylight/md-sal/sal-distributed-datastore/src/test/java/org/opendaylight/controller/cluster/datastore/compat/PreLithiumTransactionProxyTest.java
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+/*
+ * Copyright (c) 2015 Brocade Communications Systems, Inc. and others.  All rights reserved.
+ *
+ * This program and the accompanying materials are made available under the
+ * terms of the Eclipse Public License v1.0 which accompanies this distribution,
+ * and is available at http://www.eclipse.org/legal/epl-v10.html
+ */
+package org.opendaylight.controller.cluster.datastore.compat;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertTrue;
+import static org.mockito.Matchers.argThat;
+import static org.mockito.Matchers.eq;
+import static org.mockito.Matchers.isA;
+import static org.mockito.Mockito.doReturn;
+import static org.mockito.Mockito.verify;
+import static org.opendaylight.controller.cluster.datastore.TransactionProxy.TransactionType.READ_WRITE;
+import akka.actor.ActorRef;
+import akka.dispatch.Futures;
+import com.google.common.base.Optional;
+import java.util.concurrent.TimeUnit;
+import org.junit.Test;
+import org.mockito.ArgumentMatcher;
+import org.mockito.Mockito;
+import org.opendaylight.controller.cluster.datastore.AbstractTransactionProxyTest;
+import org.opendaylight.controller.cluster.datastore.DataStoreVersions;
+import org.opendaylight.controller.cluster.datastore.ThreePhaseCommitCohortProxy;
+import org.opendaylight.controller.cluster.datastore.TransactionProxy;
+import org.opendaylight.controller.cluster.datastore.messages.DeleteData;
+import org.opendaylight.controller.cluster.datastore.messages.DeleteDataReply;
+import org.opendaylight.controller.cluster.datastore.messages.MergeData;
+import org.opendaylight.controller.cluster.datastore.messages.MergeDataReply;
+import org.opendaylight.controller.cluster.datastore.messages.ReadyTransaction;
+import org.opendaylight.controller.cluster.datastore.messages.WriteData;
+import org.opendaylight.controller.cluster.datastore.messages.WriteDataReply;
+import org.opendaylight.controller.md.cluster.datastore.model.TestModel;
+import org.opendaylight.controller.protobuff.messages.transaction.ShardTransactionMessages;
+import org.opendaylight.controller.sal.core.spi.data.DOMStoreThreePhaseCommitCohort;
+import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
+import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;
+import org.opendaylight.yangtools.yang.data.impl.schema.ImmutableNodes;
+
+/**
+ * Unit tests for backwards compatibility with pre-Lithium versions.
+ *
+ * @author Thomas Pantelis
+ */
+public class PreLithiumTransactionProxyTest extends AbstractTransactionProxyTest {
+
+    private WriteData eqLegacyWriteData(final NormalizedNode<?, ?> nodeToWrite) {
+        ArgumentMatcher<WriteData> matcher = new ArgumentMatcher<WriteData>() {
+            @Override
+            public boolean matches(Object argument) {
+                if(ShardTransactionMessages.WriteData.class.equals(argument.getClass())) {
+                    WriteData obj = WriteData.fromSerializable(argument);
+                    return obj.getPath().equals(TestModel.TEST_PATH) && obj.getData().equals(nodeToWrite);
+                }
+
+                return false;
+            }
+        };
+
+        return argThat(matcher);
+    }
+
+    private MergeData eqLegacyMergeData(final NormalizedNode<?, ?> nodeToWrite) {
+        ArgumentMatcher<MergeData> matcher = new ArgumentMatcher<MergeData>() {
+            @Override
+            public boolean matches(Object argument) {
+                if(ShardTransactionMessages.MergeData.class.equals(argument.getClass())) {
+                    MergeData obj = MergeData.fromSerializable(argument);
+                    return obj.getPath().equals(TestModel.TEST_PATH) && obj.getData().equals(nodeToWrite);
+                }
+
+                return false;
+            }
+        };
+
+        return argThat(matcher);
+    }
+
+    private DeleteData eqLegacyDeleteData(final YangInstanceIdentifier expPath) {
+        ArgumentMatcher<DeleteData> matcher = new ArgumentMatcher<DeleteData>() {
+            @Override
+            public boolean matches(Object argument) {
+                return ShardTransactionMessages.DeleteData.class.equals(argument.getClass()) &&
+                       DeleteData.fromSerializable(argument).getPath().equals(expPath);
+            }
+        };
+
+        return argThat(matcher);
+    }
+
+    private ActorRef testCompatibilityWithHeliumVersion(short version) throws Exception {
+        ActorRef actorRef = setupActorContextWithInitialCreateTransaction(getSystem(), READ_WRITE, version);
+
+        NormalizedNode<?, ?> testNode = ImmutableNodes.containerNode(TestModel.TEST_QNAME);
+
+        doReturn(readSerializedDataReply(testNode, version)).when(mockActorContext).executeOperationAsync(
+                eq(actorSelection(actorRef)), eqSerializedReadData(TestModel.TEST_PATH));
+
+        doReturn(Futures.successful(new WriteDataReply().toSerializable(version))).when(mockActorContext).
+                executeOperationAsync(eq(actorSelection(actorRef)), eqLegacyWriteData(testNode));
+
+        doReturn(Futures.successful(new MergeDataReply().toSerializable(version))).when(mockActorContext).
+                executeOperationAsync(eq(actorSelection(actorRef)), eqLegacyMergeData(testNode));
+
+        doReturn(Futures.successful(new DeleteDataReply().toSerializable(version))).when(mockActorContext).
+                executeOperationAsync(eq(actorSelection(actorRef)), eqLegacyDeleteData(TestModel.TEST_PATH));
+
+        doReturn(readySerializedTxReply(actorRef.path().toString())).when(mockActorContext).executeOperationAsync(
+                eq(actorSelection(actorRef)), isA(ReadyTransaction.SERIALIZABLE_CLASS));
+
+        doReturn(actorRef.path().toString()).when(mockActorContext).resolvePath(eq(actorRef.path().toString()),
+                eq(actorRef.path().toString()));
+
+        TransactionProxy transactionProxy = new TransactionProxy(mockActorContext, READ_WRITE);
+
+        Optional<NormalizedNode<?, ?>> readOptional = transactionProxy.read(TestModel.TEST_PATH).
+                get(5, TimeUnit.SECONDS);
+
+        assertEquals("NormalizedNode isPresent", true, readOptional.isPresent());
+        assertEquals("Response NormalizedNode", testNode, readOptional.get());
+
+        transactionProxy.write(TestModel.TEST_PATH, testNode);
+
+        transactionProxy.merge(TestModel.TEST_PATH, testNode);
+
+        transactionProxy.delete(TestModel.TEST_PATH);
+
+        DOMStoreThreePhaseCommitCohort ready = transactionProxy.ready();
+
+        assertTrue(ready instanceof ThreePhaseCommitCohortProxy);
+
+        ThreePhaseCommitCohortProxy proxy = (ThreePhaseCommitCohortProxy) ready;
+
+        verifyCohortFutures(proxy, getSystem().actorSelection(actorRef.path()));
+
+        return actorRef;
+    }
+
+    @Test
+    public void testCompatibilityWithBaseHeliumVersion() throws Exception {
+        ActorRef actorRef = testCompatibilityWithHeliumVersion(DataStoreVersions.BASE_HELIUM_VERSION);
+
+        verify(mockActorContext).resolvePath(eq(actorRef.path().toString()),
+                eq(actorRef.path().toString()));
+    }
+
+    @Test
+    public void testCompatibilityWithHeliumR1Version() throws Exception {
+        ActorRef actorRef = testCompatibilityWithHeliumVersion(DataStoreVersions.HELIUM_1_VERSION);
+
+        verify(mockActorContext, Mockito.never()).resolvePath(eq(actorRef.path().toString()),
+                eq(actorRef.path().toString()));
+    }
+}