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 package org.opendaylight.controller.cluster.datastore;
   9
  10 import static org.junit.Assert.assertTrue;
  11 import static org.mockito.Mockito.doReturn;
  12 import static org.mockito.Mockito.doThrow;
  13 import static org.mockito.Mockito.mock;
  14 import static org.mockito.Mockito.verify;
  15
  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.mdsal.dom.spi.store.DOMStoreReadTransaction;
  30 import org.opendaylight.mdsal.dom.spi.store.DOMStoreReadWriteTransaction;
  31 import org.opendaylight.mdsal.dom.spi.store.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(),
  53                 mockReadySupport) {
  54             @Override
  55             protected DOMStoreWriteTransaction getWriteDelegate() {
  56                 return readWriteTransaction;
  57             }
  58
  59             @Override
  60             protected DOMStoreReadTransaction getReadDelegate() {
  61                 return readWriteTransaction;
  62             }
  63         };
  64     }
  65
  66     @Test
  67     public void testWrite() {
  68         YangInstanceIdentifier yangInstanceIdentifier = YangInstanceIdentifier.EMPTY;
  69         NormalizedNode<?, ?> normalizedNode = mock(NormalizedNode.class);
  70         localTransactionContext.executeModification(new WriteModification(yangInstanceIdentifier, normalizedNode),
  71             null);
  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             null);
  81         verify(readWriteTransaction).merge(yangInstanceIdentifier, normalizedNode);
  82     }
  83
  84     @Test
  85     public void testDelete() {
  86         YangInstanceIdentifier yangInstanceIdentifier = YangInstanceIdentifier.EMPTY;
  87         localTransactionContext.executeModification(new DeleteModification(yangInstanceIdentifier), null);
  88         verify(readWriteTransaction).delete(yangInstanceIdentifier);
  89     }
  90
  91
  92     @Test
  93     public void testRead() {
  94         YangInstanceIdentifier yangInstanceIdentifier = YangInstanceIdentifier.EMPTY;
  95         NormalizedNode<?, ?> normalizedNode = mock(NormalizedNode.class);
  96         doReturn(Futures.immediateCheckedFuture(Optional.of(normalizedNode))).when(readWriteTransaction)
  97             .read(yangInstanceIdentifier);
  98         localTransactionContext.executeRead(new ReadData(yangInstanceIdentifier, DataStoreVersions.CURRENT_VERSION),
  99                 SettableFuture.create(), null);
 100         verify(readWriteTransaction).read(yangInstanceIdentifier);
 101     }
 102
 103     @Test
 104     public void testExists() {
 105         YangInstanceIdentifier yangInstanceIdentifier = YangInstanceIdentifier.EMPTY;
 106         doReturn(Futures.immediateCheckedFuture(true)).when(readWriteTransaction).exists(yangInstanceIdentifier);
 107         localTransactionContext.executeRead(new DataExists(yangInstanceIdentifier, DataStoreVersions.CURRENT_VERSION),
 108                 SettableFuture.create(), null);
 109         verify(readWriteTransaction).exists(yangInstanceIdentifier);
 110     }
 111
 112     @Test
 113     public void testReady() {
 114         final LocalThreePhaseCommitCohort mockCohort = mock(LocalThreePhaseCommitCohort.class);
 115         doReturn(akka.dispatch.Futures.successful(null)).when(mockCohort).initiateCoordinatedCommit();
 116         doReturn(mockCohort).when(mockReadySupport).onTransactionReady(readWriteTransaction, null);
 117
 118         Future<ActorSelection> future = localTransactionContext.readyTransaction(null);
 119         assertTrue(future.isCompleted());
 120
 121         verify(mockReadySupport).onTransactionReady(readWriteTransaction, null);
 122     }
 123
 124     @Test
 125     public void testReadyWithWriteError() {
 126         YangInstanceIdentifier yangInstanceIdentifier = YangInstanceIdentifier.EMPTY;
 127         NormalizedNode<?, ?> normalizedNode = mock(NormalizedNode.class);
 128         RuntimeException error = new RuntimeException("mock");
 129         doThrow(error).when(readWriteTransaction).write(yangInstanceIdentifier, normalizedNode);
 130
 131         localTransactionContext.executeModification(new WriteModification(yangInstanceIdentifier, normalizedNode),
 132             null);
 133         localTransactionContext.executeModification(new WriteModification(yangInstanceIdentifier, normalizedNode),
 134             null);
 135
 136         verify(readWriteTransaction).write(yangInstanceIdentifier, normalizedNode);
 137
 138         doReadyWithExpectedError(error);
 139     }
 140
 141     @Test
 142     public void testReadyWithMergeError() {
 143         YangInstanceIdentifier yangInstanceIdentifier = YangInstanceIdentifier.EMPTY;
 144         NormalizedNode<?, ?> normalizedNode = mock(NormalizedNode.class);
 145         RuntimeException error = new RuntimeException("mock");
 146         doThrow(error).when(readWriteTransaction).merge(yangInstanceIdentifier, normalizedNode);
 147
 148         localTransactionContext.executeModification(new MergeModification(yangInstanceIdentifier, normalizedNode),
 149             null);
 150         localTransactionContext.executeModification(new MergeModification(yangInstanceIdentifier, normalizedNode),
 151             null);
 152
 153         verify(readWriteTransaction).merge(yangInstanceIdentifier, normalizedNode);
 154
 155         doReadyWithExpectedError(error);
 156     }
 157
 158     @Test
 159     public void testReadyWithDeleteError() {
 160         YangInstanceIdentifier yangInstanceIdentifier = YangInstanceIdentifier.EMPTY;
 161         RuntimeException error = new RuntimeException("mock");
 162         doThrow(error).when(readWriteTransaction).delete(yangInstanceIdentifier);
 163
 164         localTransactionContext.executeModification(new DeleteModification(yangInstanceIdentifier), null);
 165         localTransactionContext.executeModification(new DeleteModification(yangInstanceIdentifier), null);
 166
 167         verify(readWriteTransaction).delete(yangInstanceIdentifier);
 168
 169         doReadyWithExpectedError(error);
 170     }
 171
 172     private void doReadyWithExpectedError(final RuntimeException expError) {
 173         LocalThreePhaseCommitCohort mockCohort = mock(LocalThreePhaseCommitCohort.class);
 174         doReturn(akka.dispatch.Futures.successful(null)).when(mockCohort).initiateCoordinatedCommit();
 175         doReturn(mockCohort).when(mockReadySupport).onTransactionReady(readWriteTransaction, expError);
 176
 177         localTransactionContext.readyTransaction(null);
 178     }
 179 }