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
  17 import akka.actor.ActorSelection;
  18 import com.google.common.base.Optional;
  19 import com.google.common.util.concurrent.Futures;
  20 import com.google.common.util.concurrent.SettableFuture;
  21 import org.junit.Before;
  22 import org.junit.Test;
  23 import org.mockito.Mock;
  24 import org.mockito.MockitoAnnotations;
  25 import org.opendaylight.controller.cluster.datastore.messages.DataExists;
  26 import org.opendaylight.controller.cluster.datastore.messages.ReadData;
  27 import org.opendaylight.controller.cluster.datastore.modification.DeleteModification;
  28 import org.opendaylight.controller.cluster.datastore.modification.MergeModification;
  29 import org.opendaylight.controller.cluster.datastore.modification.WriteModification;
  30 import org.opendaylight.controller.sal.core.spi.data.DOMStoreReadTransaction;
  31 import org.opendaylight.controller.sal.core.spi.data.DOMStoreReadWriteTransaction;
  32 import org.opendaylight.controller.sal.core.spi.data.DOMStoreWriteTransaction;
  33 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
  34 import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;
  35 import scala.concurrent.Future;
  36
  37 public class LocalTransactionContextTest {
  38
  39     @Mock
  40     private OperationLimiter limiter;
  41
  42     @Mock
  43     private DOMStoreReadWriteTransaction readWriteTransaction;
  44
  45     @Mock
  46     private LocalTransactionReadySupport mockReadySupport;
  47
  48     private LocalTransactionContext localTransactionContext;
  49
  50     @Before
  51     public void setUp() {
  52         MockitoAnnotations.initMocks(this);
  53         localTransactionContext = new LocalTransactionContext(readWriteTransaction, limiter.getIdentifier(),
  54                 mockReadySupport) {
  55             @Override
  56             protected DOMStoreWriteTransaction getWriteDelegate() {
  57                 return readWriteTransaction;
  58             }
  59
  60             @Override
  61             protected DOMStoreReadTransaction getReadDelegate() {
  62                 return readWriteTransaction;
  63             }
  64         };
  65     }
  66
  67     @Test
  68     public void testWrite() {
  69         YangInstanceIdentifier yangInstanceIdentifier = YangInstanceIdentifier.EMPTY;
  70         NormalizedNode<?, ?> normalizedNode = mock(NormalizedNode.class);
  71         localTransactionContext.executeModification(new WriteModification(yangInstanceIdentifier, normalizedNode));
  72         verify(readWriteTransaction).write(yangInstanceIdentifier, normalizedNode);
  73     }
  74
  75     @Test
  76     public void testMerge() {
  77         YangInstanceIdentifier yangInstanceIdentifier = YangInstanceIdentifier.EMPTY;
  78         NormalizedNode<?, ?> normalizedNode = mock(NormalizedNode.class);
  79         localTransactionContext.executeModification(new MergeModification(yangInstanceIdentifier, normalizedNode));
  80         verify(readWriteTransaction).merge(yangInstanceIdentifier, normalizedNode);
  81     }
  82
  83     @Test
  84     public void testDelete() {
  85         YangInstanceIdentifier yangInstanceIdentifier = YangInstanceIdentifier.EMPTY;
  86         localTransactionContext.executeModification(new DeleteModification(yangInstanceIdentifier));
  87         verify(readWriteTransaction).delete(yangInstanceIdentifier);
  88     }
  89
  90
  91     @Test
  92     public void testRead() {
  93         YangInstanceIdentifier yangInstanceIdentifier = YangInstanceIdentifier.EMPTY;
  94         NormalizedNode<?, ?> normalizedNode = mock(NormalizedNode.class);
  95         doReturn(Futures.immediateCheckedFuture(Optional.of(normalizedNode))).when(readWriteTransaction)
  96             .read(yangInstanceIdentifier);
  97         localTransactionContext.executeRead(new ReadData(yangInstanceIdentifier, DataStoreVersions.CURRENT_VERSION),
  98                 SettableFuture.<Optional<NormalizedNode<?,?>>>create());
  99         verify(readWriteTransaction).read(yangInstanceIdentifier);
 100     }
 101
 102     @Test
 103     public void testExists() {
 104         YangInstanceIdentifier yangInstanceIdentifier = YangInstanceIdentifier.EMPTY;
 105         doReturn(Futures.immediateCheckedFuture(true)).when(readWriteTransaction).exists(yangInstanceIdentifier);
 106         localTransactionContext.executeRead(new DataExists(yangInstanceIdentifier, DataStoreVersions.CURRENT_VERSION),
 107                 SettableFuture.<Boolean>create());
 108         verify(readWriteTransaction).exists(yangInstanceIdentifier);
 109     }
 110
 111     @Test
 112     public void testReady() {
 113         final LocalThreePhaseCommitCohort mockCohort = mock(LocalThreePhaseCommitCohort.class);
 114         doReturn(akka.dispatch.Futures.successful(null)).when(mockCohort).initiateCoordinatedCommit();
 115         doReturn(mockCohort).when(mockReadySupport).onTransactionReady(readWriteTransaction, null);
 116
 117         Future<ActorSelection> future = localTransactionContext.readyTransaction();
 118         assertTrue(future.isCompleted());
 119
 120         verify(mockReadySupport).onTransactionReady(readWriteTransaction, null);
 121     }
 122
 123     @Test
 124     public void testReadyWithWriteError() {
 125         YangInstanceIdentifier yangInstanceIdentifier = YangInstanceIdentifier.EMPTY;
 126         NormalizedNode<?, ?> normalizedNode = mock(NormalizedNode.class);
 127         RuntimeException error = new RuntimeException("mock");
 128         doThrow(error).when(readWriteTransaction).write(yangInstanceIdentifier, normalizedNode);
 129
 130         localTransactionContext.executeModification(new WriteModification(yangInstanceIdentifier, normalizedNode));
 131         localTransactionContext.executeModification(new WriteModification(yangInstanceIdentifier, normalizedNode));
 132
 133         verify(readWriteTransaction).write(yangInstanceIdentifier, normalizedNode);
 134
 135         doReadyWithExpectedError(error);
 136     }
 137
 138     @Test
 139     public void testReadyWithMergeError() {
 140         YangInstanceIdentifier yangInstanceIdentifier = YangInstanceIdentifier.EMPTY;
 141         NormalizedNode<?, ?> normalizedNode = mock(NormalizedNode.class);
 142         RuntimeException error = new RuntimeException("mock");
 143         doThrow(error).when(readWriteTransaction).merge(yangInstanceIdentifier, normalizedNode);
 144
 145         localTransactionContext.executeModification(new MergeModification(yangInstanceIdentifier, normalizedNode));
 146         localTransactionContext.executeModification(new MergeModification(yangInstanceIdentifier, normalizedNode));
 147
 148         verify(readWriteTransaction).merge(yangInstanceIdentifier, normalizedNode);
 149
 150         doReadyWithExpectedError(error);
 151     }
 152
 153     @Test
 154     public void testReadyWithDeleteError() {
 155         YangInstanceIdentifier yangInstanceIdentifier = YangInstanceIdentifier.EMPTY;
 156         RuntimeException error = new RuntimeException("mock");
 157         doThrow(error).when(readWriteTransaction).delete(yangInstanceIdentifier);
 158
 159         localTransactionContext.executeModification(new DeleteModification(yangInstanceIdentifier));
 160         localTransactionContext.executeModification(new DeleteModification(yangInstanceIdentifier));
 161
 162         verify(readWriteTransaction).delete(yangInstanceIdentifier);
 163
 164         doReadyWithExpectedError(error);
 165     }
 166
 167     private void doReadyWithExpectedError(RuntimeException expError) {
 168         LocalThreePhaseCommitCohort mockCohort = mock(LocalThreePhaseCommitCohort.class);
 169         doReturn(akka.dispatch.Futures.successful(null)).when(mockCohort).initiateCoordinatedCommit();
 170         doReturn(mockCohort).when(mockReadySupport).onTransactionReady(readWriteTransaction, expError);
 171
 172         localTransactionContext.readyTransaction();
 173     }
 174 }