Merge "Custom mailbox that is bounded and instrumented."
[controller.git] / opendaylight / md-sal / sal-distributed-datastore / src / test / java / org / opendaylight / controller / cluster / datastore / TransactionProxyTest.java
index 7d9d2dad8136de096f244e9baf7dbb10a01d9c8d..62052f38ab89b6962dc31622332f85113492c924 100644 (file)
@@ -2,18 +2,19 @@ package org.opendaylight.controller.cluster.datastore;
 
 import akka.actor.ActorRef;
 import akka.actor.Props;
-
 import com.google.common.base.Optional;
+import com.google.common.util.concurrent.CheckedFuture;
 import com.google.common.util.concurrent.ListenableFuture;
 import com.google.common.util.concurrent.ListeningExecutorService;
 import com.google.common.util.concurrent.MoreExecutors;
-
 import junit.framework.Assert;
-
 import org.junit.After;
 import org.junit.Before;
 import org.junit.Test;
+import org.opendaylight.controller.cluster.datastore.exceptions.PrimaryNotFoundException;
+import org.opendaylight.controller.cluster.datastore.exceptions.TimeoutException;
 import org.opendaylight.controller.cluster.datastore.messages.CloseTransaction;
+import org.opendaylight.controller.cluster.datastore.messages.DataExistsReply;
 import org.opendaylight.controller.cluster.datastore.messages.DeleteData;
 import org.opendaylight.controller.cluster.datastore.messages.MergeData;
 import org.opendaylight.controller.cluster.datastore.messages.PrimaryFound;
@@ -28,14 +29,22 @@ import org.opendaylight.controller.cluster.datastore.utils.MockActorContext;
 import org.opendaylight.controller.cluster.datastore.utils.MockClusterWrapper;
 import org.opendaylight.controller.cluster.datastore.utils.MockConfiguration;
 import org.opendaylight.controller.md.cluster.datastore.model.TestModel;
+import org.opendaylight.controller.md.sal.common.api.data.ReadFailedException;
 import org.opendaylight.controller.protobuff.messages.transaction.ShardTransactionMessages.CreateTransactionReply;
 import org.opendaylight.controller.sal.core.spi.data.DOMStoreThreePhaseCommitCohort;
 import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;
 import org.opendaylight.yangtools.yang.data.impl.schema.ImmutableNodes;
+import scala.concurrent.duration.FiniteDuration;
 
 import java.util.List;
 import java.util.concurrent.Executors;
 
+import static junit.framework.Assert.fail;
+import static org.mockito.Matchers.any;
+import static org.mockito.Matchers.anyString;
+import static org.mockito.Mockito.mock;
+import static org.mockito.Mockito.when;
+
 public class TransactionProxyTest extends AbstractActorTest {
 
     private final Configuration configuration = new MockConfiguration();
@@ -72,6 +81,10 @@ public class TransactionProxyTest extends AbstractActorTest {
                 TransactionProxy.TransactionType.READ_ONLY, transactionExecutor, TestModel.createTestContext());
 
 
+        actorContext.setExecuteRemoteOperationResponse(
+            new ReadDataReply(TestModel.createTestContext(), null)
+                .toSerializable());
+
         ListenableFuture<Optional<NormalizedNode<?, ?>>> read =
             transactionProxy.read(TestModel.TEST_PATH);
 
@@ -90,7 +103,48 @@ public class TransactionProxyTest extends AbstractActorTest {
     }
 
     @Test
-    public void testReadWhenANullIsReturned() throws Exception {
+    public void testExists() throws Exception {
+        final Props props = Props.create(DoNothingActor.class);
+        final ActorRef actorRef = getSystem().actorOf(props);
+
+        final MockActorContext actorContext = new MockActorContext(this.getSystem());
+        actorContext.setExecuteLocalOperationResponse(createPrimaryFound(actorRef));
+        actorContext.setExecuteShardOperationResponse(createTransactionReply(actorRef));
+        actorContext.setExecuteRemoteOperationResponse("message");
+
+
+        TransactionProxy transactionProxy =
+            new TransactionProxy(actorContext,
+                TransactionProxy.TransactionType.READ_ONLY, transactionExecutor, TestModel.createTestContext());
+
+
+        actorContext.setExecuteRemoteOperationResponse(new DataExistsReply(false).toSerializable());
+
+        CheckedFuture<Boolean, ReadFailedException> exists =
+            transactionProxy.exists(TestModel.TEST_PATH);
+
+        Assert.assertFalse(exists.checkedGet());
+
+        actorContext.setExecuteRemoteOperationResponse(new DataExistsReply(true).toSerializable());
+
+        exists = transactionProxy.exists(TestModel.TEST_PATH);
+
+        Assert.assertTrue(exists.checkedGet());
+
+        actorContext.setExecuteRemoteOperationResponse("bad message");
+
+        exists = transactionProxy.exists(TestModel.TEST_PATH);
+
+        try {
+            exists.checkedGet();
+            fail();
+        } catch(ReadFailedException e){
+        }
+
+    }
+
+    @Test(expected = ReadFailedException.class)
+    public void testReadWhenAnInvalidMessageIsSentInReply() throws Exception {
         final Props props = Props.create(DoNothingActor.class);
         final ActorRef actorRef = getSystem().actorOf(props);
 
@@ -104,23 +158,75 @@ public class TransactionProxyTest extends AbstractActorTest {
                 TransactionProxy.TransactionType.READ_ONLY, transactionExecutor, TestModel.createTestContext());
 
 
+
+        CheckedFuture<Optional<NormalizedNode<?, ?>>, ReadFailedException>
+            read = transactionProxy.read(TestModel.TEST_PATH);
+
+        read.checkedGet();
+    }
+
+    @Test
+    public void testReadWhenAPrimaryNotFoundExceptionIsThrown() throws Exception {
+        final ActorContext actorContext = mock(ActorContext.class);
+
+        when(actorContext.executeShardOperation(anyString(), any(), any(
+            FiniteDuration.class))).thenThrow(new PrimaryNotFoundException("test"));
+
+        TransactionProxy transactionProxy =
+            new TransactionProxy(actorContext,
+                TransactionProxy.TransactionType.READ_ONLY, transactionExecutor, TestModel.createTestContext());
+
+
         ListenableFuture<Optional<NormalizedNode<?, ?>>> read =
             transactionProxy.read(TestModel.TEST_PATH);
 
-        Optional<NormalizedNode<?, ?>> normalizedNodeOptional = read.get();
+        Assert.assertFalse(read.get().isPresent());
 
-        Assert.assertFalse(normalizedNodeOptional.isPresent());
+    }
 
-        actorContext.setExecuteRemoteOperationResponse(new ReadDataReply(
-           TestModel.createTestContext(), null).toSerializable());
 
-        read = transactionProxy.read(TestModel.TEST_PATH);
+    @Test
+    public void testReadWhenATimeoutExceptionIsThrown() throws Exception {
+        final ActorContext actorContext = mock(ActorContext.class);
 
-        normalizedNodeOptional = read.get();
+        when(actorContext.executeShardOperation(anyString(), any(), any(
+            FiniteDuration.class))).thenThrow(new TimeoutException("test", new Exception("reason")));
 
-        Assert.assertFalse(normalizedNodeOptional.isPresent());
+        TransactionProxy transactionProxy =
+            new TransactionProxy(actorContext,
+                TransactionProxy.TransactionType.READ_ONLY, transactionExecutor, TestModel.createTestContext());
+
+
+        ListenableFuture<Optional<NormalizedNode<?, ?>>> read =
+            transactionProxy.read(TestModel.TEST_PATH);
+
+        Assert.assertFalse(read.get().isPresent());
+
+    }
+
+    @Test
+    public void testReadWhenAAnyOtherExceptionIsThrown() throws Exception {
+        final ActorContext actorContext = mock(ActorContext.class);
+
+        when(actorContext.executeShardOperation(anyString(), any(), any(
+            FiniteDuration.class))).thenThrow(new NullPointerException());
+
+        TransactionProxy transactionProxy =
+            new TransactionProxy(actorContext,
+                TransactionProxy.TransactionType.READ_ONLY, transactionExecutor, TestModel.createTestContext());
+
+
+        try {
+            ListenableFuture<Optional<NormalizedNode<?, ?>>> read =
+                transactionProxy.read(TestModel.TEST_PATH);
+            fail("A null pointer exception was expected");
+        } catch(NullPointerException e){
+
+        }
     }
 
+
+
     @Test
     public void testWrite() throws Exception {
         final Props props = Props.create(MessageCollectorActor.class);