opendaylight/md-sal/sal-distributed-datastore/src/test/java/org/opendaylight/controller/cluster/datastore/LocalTransactionContextTest.java

   1 /*
   2  * Copyright (c) 2015 Cisco Systems, Inc. and others.  All rights reserved.
   3  *
   4  * This program and the accompanying materials are made available under the
   5  * terms of the Eclipse Public License v1.0 which accompanies this distribution,
   6  * and is available at http://www.eclipse.org/legal/epl-v10.html
   7  */
   8
   9 package org.opendaylight.controller.cluster.datastore;
  10
  11 import static org.junit.Assert.assertTrue;
  12 import static org.mockito.Mockito.doReturn;
  13 import static org.mockito.Mockito.doThrow;
  14 import static org.mockito.Mockito.mock;
  15 import static org.mockito.Mockito.verify;
  16 import akka.actor.ActorSelection;
  17 import com.google.common.base.Optional;
  18 import com.google.common.util.concurrent.Futures;
  19 import com.google.common.util.concurrent.SettableFuture;
  20 import org.junit.Before;
  21 import org.junit.Test;
  22 import org.mockito.Mock;
  23 import org.mockito.MockitoAnnotations;
  24 import org.opendaylight.controller.cluster.datastore.messages.DataExists;
  25 import org.opendaylight.controller.cluster.datastore.messages.ReadData;
  26 import org.opendaylight.controller.cluster.datastore.modification.DeleteModification;
  27 import org.opendaylight.controller.cluster.datastore.modification.MergeModification;
  28 import org.opendaylight.controller.cluster.datastore.modification.WriteModification;
  29 import org.opendaylight.controller.sal.core.spi.data.DOMStoreReadTransaction;
  30 import org.opendaylight.controller.sal.core.spi.data.DOMStoreReadWriteTransaction;
  31 import org.opendaylight.controller.sal.core.spi.data.DOMStoreWriteTransaction;
  32 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
  33 import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;
  34 import scala.concurrent.Future;
  35
  36 public class LocalTransactionContextTest {
  37
  38     @Mock
  39     private OperationLimiter limiter;
  40
  41     @Mock
  42     private DOMStoreReadWriteTransaction readWriteTransaction;
  43
  44     @Mock
  45     private LocalTransactionReadySupport mockReadySupport;
  46
  47     private LocalTransactionContext localTransactionContext;
  48
  49     @Before
  50     public void setUp() {
  51         MockitoAnnotations.initMocks(this);
  52         localTransactionContext = new LocalTransactionContext(readWriteTransaction, limiter.getIdentifier(), mockReadySupport) {
  53             @Override
  54             protected DOMStoreWriteTransaction getWriteDelegate() {
  55                 return readWriteTransaction;
  56             }
  57
  58             @Override
  59             protected DOMStoreReadTransaction getReadDelegate() {
  60                 return readWriteTransaction;
  61             }
  62         };
  63     }
  64
  65     @Test
  66     public void testWrite() {
  67         YangInstanceIdentifier yangInstanceIdentifier = YangInstanceIdentifier.EMPTY;
  68         NormalizedNode<?, ?> normalizedNode = mock(NormalizedNode.class);
  69         localTransactionContext.executeModification(new WriteModification(yangInstanceIdentifier, normalizedNode));
  70         verify(readWriteTransaction).write(yangInstanceIdentifier, normalizedNode);
  71     }
  72
  73     @Test
  74     public void testMerge() {
  75         YangInstanceIdentifier yangInstanceIdentifier = YangInstanceIdentifier.EMPTY;
  76         NormalizedNode<?, ?> normalizedNode = mock(NormalizedNode.class);
  77         localTransactionContext.executeModification(new MergeModification(yangInstanceIdentifier, normalizedNode));
  78         verify(readWriteTransaction).merge(yangInstanceIdentifier, normalizedNode);
  79     }
  80
  81     @Test
  82     public void testDelete() {
  83         YangInstanceIdentifier yangInstanceIdentifier = YangInstanceIdentifier.EMPTY;
  84         localTransactionContext.executeModification(new DeleteModification(yangInstanceIdentifier));
  85         verify(readWriteTransaction).delete(yangInstanceIdentifier);
  86     }
  87
  88
  89     @Test
  90     public void testRead() {
  91         YangInstanceIdentifier yangInstanceIdentifier = YangInstanceIdentifier.EMPTY;
  92         NormalizedNode<?, ?> normalizedNode = mock(NormalizedNode.class);
  93         doReturn(Futures.immediateCheckedFuture(Optional.of(normalizedNode))).when(readWriteTransaction).read(yangInstanceIdentifier);
  94         localTransactionContext.executeRead(new ReadData(yangInstanceIdentifier, DataStoreVersions.CURRENT_VERSION),
  95                 SettableFuture.<Optional<NormalizedNode<?,?>>>create());
  96         verify(readWriteTransaction).read(yangInstanceIdentifier);
  97     }
  98
  99     @Test
 100     public void testExists() {
 101         YangInstanceIdentifier yangInstanceIdentifier = YangInstanceIdentifier.EMPTY;
 102         doReturn(Futures.immediateCheckedFuture(true)).when(readWriteTransaction).exists(yangInstanceIdentifier);
 103         localTransactionContext.executeRead(new DataExists(yangInstanceIdentifier, DataStoreVersions.CURRENT_VERSION),
 104                 SettableFuture.<Boolean>create());
 105         verify(readWriteTransaction).exists(yangInstanceIdentifier);
 106     }
 107
 108     @Test
 109     public void testReady() {
 110         final LocalThreePhaseCommitCohort mockCohort = mock(LocalThreePhaseCommitCohort.class);
 111         doReturn(akka.dispatch.Futures.successful(null)).when(mockCohort).initiateCoordinatedCommit();
 112         doReturn(mockCohort).when(mockReadySupport).onTransactionReady(readWriteTransaction, null);
 113
 114         Future<ActorSelection> future = localTransactionContext.readyTransaction();
 115         assertTrue(future.isCompleted());
 116
 117         verify(mockReadySupport).onTransactionReady(readWriteTransaction, null);
 118     }
 119
 120     @Test
 121     public void testReadyWithWriteError() {
 122         YangInstanceIdentifier yangInstanceIdentifier = YangInstanceIdentifier.EMPTY;
 123         NormalizedNode<?, ?> normalizedNode = mock(NormalizedNode.class);
 124         RuntimeException error = new RuntimeException("mock");
 125         doThrow(error).when(readWriteTransaction).write(yangInstanceIdentifier, normalizedNode);
 126
 127         localTransactionContext.executeModification(new WriteModification(yangInstanceIdentifier, normalizedNode));
 128         localTransactionContext.executeModification(new WriteModification(yangInstanceIdentifier, normalizedNode));
 129
 130         verify(readWriteTransaction).write(yangInstanceIdentifier, normalizedNode);
 131
 132         doReadyWithExpectedError(error);
 133     }
 134
 135     @Test
 136     public void testReadyWithMergeError() {
 137         YangInstanceIdentifier yangInstanceIdentifier = YangInstanceIdentifier.EMPTY;
 138         NormalizedNode<?, ?> normalizedNode = mock(NormalizedNode.class);
 139         RuntimeException error = new RuntimeException("mock");
 140         doThrow(error).when(readWriteTransaction).merge(yangInstanceIdentifier, normalizedNode);
 141
 142         localTransactionContext.executeModification(new MergeModification(yangInstanceIdentifier, normalizedNode));
 143         localTransactionContext.executeModification(new MergeModification(yangInstanceIdentifier, normalizedNode));
 144
 145         verify(readWriteTransaction).merge(yangInstanceIdentifier, normalizedNode);
 146
 147         doReadyWithExpectedError(error);
 148     }
 149
 150     @Test
 151     public void testReadyWithDeleteError() {
 152         YangInstanceIdentifier yangInstanceIdentifier = YangInstanceIdentifier.EMPTY;
 153         RuntimeException error = new RuntimeException("mock");
 154         doThrow(error).when(readWriteTransaction).delete(yangInstanceIdentifier);
 155
 156         localTransactionContext.executeModification(new DeleteModification(yangInstanceIdentifier));
 157         localTransactionContext.executeModification(new DeleteModification(yangInstanceIdentifier));
 158
 159         verify(readWriteTransaction).delete(yangInstanceIdentifier);
 160
 161         doReadyWithExpectedError(error);
 162     }
 163
 164     private void doReadyWithExpectedError(RuntimeException expError) {
 165         LocalThreePhaseCommitCohort mockCohort = mock(LocalThreePhaseCommitCohort.class);
 166         doReturn(akka.dispatch.Futures.successful(null)).when(mockCohort).initiateCoordinatedCommit();
 167         doReturn(mockCohort).when(mockReadySupport).onTransactionReady(readWriteTransaction, expError);
 168
 169         localTransactionContext.readyTransaction();
 170     }
 171 }