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.identifiers.TransactionIdentifier;
  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     OperationLimiter limiter;
  41
  42     @Mock
  43     TransactionIdentifier identifier;
  44
  45     @Mock
  46     DOMStoreReadWriteTransaction readWriteTransaction;
  47
  48     @Mock
  49     LocalTransactionReadySupport mockReadySupport;
  50
  51     LocalTransactionContext localTransactionContext;
  52
  53     @Before
  54     public void setUp() {
  55         MockitoAnnotations.initMocks(this);
  56         localTransactionContext = new LocalTransactionContext(readWriteTransaction, limiter.getIdentifier(), mockReadySupport) {
  57             @Override
  58             protected DOMStoreWriteTransaction getWriteDelegate() {
  59                 return readWriteTransaction;
  60             }
  61
  62             @Override
  63             protected DOMStoreReadTransaction getReadDelegate() {
  64                 return readWriteTransaction;
  65             }
  66         };
  67     }
  68
  69     @Test
  70     public void testWrite() {
  71         YangInstanceIdentifier yangInstanceIdentifier = YangInstanceIdentifier.builder().build();
  72         NormalizedNode<?, ?> normalizedNode = mock(NormalizedNode.class);
  73         localTransactionContext.executeModification(new WriteModification(yangInstanceIdentifier, normalizedNode));
  74         verify(readWriteTransaction).write(yangInstanceIdentifier, normalizedNode);
  75     }
  76
  77     @Test
  78     public void testMerge() {
  79         YangInstanceIdentifier yangInstanceIdentifier = YangInstanceIdentifier.builder().build();
  80         NormalizedNode<?, ?> normalizedNode = mock(NormalizedNode.class);
  81         localTransactionContext.executeModification(new MergeModification(yangInstanceIdentifier, normalizedNode));
  82         verify(readWriteTransaction).merge(yangInstanceIdentifier, normalizedNode);
  83     }
  84
  85     @Test
  86     public void testDelete() {
  87         YangInstanceIdentifier yangInstanceIdentifier = YangInstanceIdentifier.builder().build();
  88         localTransactionContext.executeModification(new DeleteModification(yangInstanceIdentifier));
  89         verify(readWriteTransaction).delete(yangInstanceIdentifier);
  90     }
  91
  92
  93     @Test
  94     public void testRead() {
  95         YangInstanceIdentifier yangInstanceIdentifier = YangInstanceIdentifier.builder().build();
  96         NormalizedNode<?, ?> normalizedNode = mock(NormalizedNode.class);
  97         doReturn(Futures.immediateCheckedFuture(Optional.of(normalizedNode))).when(readWriteTransaction).read(yangInstanceIdentifier);
  98         localTransactionContext.executeRead(new ReadData(yangInstanceIdentifier, DataStoreVersions.CURRENT_VERSION),
  99                 SettableFuture.<Optional<NormalizedNode<?,?>>>create());
 100         verify(readWriteTransaction).read(yangInstanceIdentifier);
 101     }
 102
 103     @Test
 104     public void testExists() {
 105         YangInstanceIdentifier yangInstanceIdentifier = YangInstanceIdentifier.builder().build();
 106         doReturn(Futures.immediateCheckedFuture(true)).when(readWriteTransaction).exists(yangInstanceIdentifier);
 107         localTransactionContext.executeRead(new DataExists(yangInstanceIdentifier, DataStoreVersions.CURRENT_VERSION),
 108                 SettableFuture.<Boolean>create());
 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();
 119         assertTrue(future.isCompleted());
 120
 121         verify(mockReadySupport).onTransactionReady(readWriteTransaction, null);
 122     }
 123
 124     @Test
 125     public void testReadyWithWriteError() {
 126         YangInstanceIdentifier yangInstanceIdentifier = YangInstanceIdentifier.builder().build();
 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         localTransactionContext.executeModification(new WriteModification(yangInstanceIdentifier, normalizedNode));
 133
 134         verify(readWriteTransaction).write(yangInstanceIdentifier, normalizedNode);
 135
 136         doReadyWithExpectedError(error);
 137     }
 138
 139     @Test
 140     public void testReadyWithMergeError() {
 141         YangInstanceIdentifier yangInstanceIdentifier = YangInstanceIdentifier.builder().build();
 142         NormalizedNode<?, ?> normalizedNode = mock(NormalizedNode.class);
 143         RuntimeException error = new RuntimeException("mock");
 144         doThrow(error).when(readWriteTransaction).merge(yangInstanceIdentifier, normalizedNode);
 145
 146         localTransactionContext.executeModification(new MergeModification(yangInstanceIdentifier, normalizedNode));
 147         localTransactionContext.executeModification(new MergeModification(yangInstanceIdentifier, normalizedNode));
 148
 149         verify(readWriteTransaction).merge(yangInstanceIdentifier, normalizedNode);
 150
 151         doReadyWithExpectedError(error);
 152     }
 153
 154     @Test
 155     public void testReadyWithDeleteError() {
 156         YangInstanceIdentifier yangInstanceIdentifier = YangInstanceIdentifier.builder().build();
 157         RuntimeException error = new RuntimeException("mock");
 158         doThrow(error).when(readWriteTransaction).delete(yangInstanceIdentifier);
 159
 160         localTransactionContext.executeModification(new DeleteModification(yangInstanceIdentifier));
 161         localTransactionContext.executeModification(new DeleteModification(yangInstanceIdentifier));
 162
 163         verify(readWriteTransaction).delete(yangInstanceIdentifier);
 164
 165         doReadyWithExpectedError(error);
 166     }
 167
 168     private void doReadyWithExpectedError(RuntimeException expError) {
 169         LocalThreePhaseCommitCohort mockCohort = mock(LocalThreePhaseCommitCohort.class);
 170         doReturn(akka.dispatch.Futures.successful(null)).when(mockCohort).initiateCoordinatedCommit();
 171         doReturn(mockCohort).when(mockReadySupport).onTransactionReady(readWriteTransaction, expError);
 172
 173         localTransactionContext.readyTransaction();
 174     }
 175 }