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.identifiers.TransactionIdentifier;
  26 import org.opendaylight.controller.cluster.datastore.messages.DataExists;
  27 import org.opendaylight.controller.cluster.datastore.messages.ReadData;
  28 import org.opendaylight.controller.cluster.datastore.modification.DeleteModification;
  29 import org.opendaylight.controller.cluster.datastore.modification.MergeModification;
  30 import org.opendaylight.controller.cluster.datastore.modification.WriteModification;
  31 import org.opendaylight.controller.sal.core.spi.data.DOMStoreReadTransaction;
  32 import org.opendaylight.controller.sal.core.spi.data.DOMStoreReadWriteTransaction;
  33 import org.opendaylight.controller.sal.core.spi.data.DOMStoreWriteTransaction;
  34 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
  35 import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;
  36 import scala.concurrent.Future;
  37
  38 public class LocalTransactionContextTest {
  39
  40     @Mock
  41     OperationLimiter limiter;
  42
  43     @Mock
  44     TransactionIdentifier identifier;
  45
  46     @Mock
  47     DOMStoreReadWriteTransaction readWriteTransaction;
  48
  49     @Mock
  50     LocalTransactionReadySupport mockReadySupport;
  51
  52     LocalTransactionContext localTransactionContext;
  53
  54     @Before
  55     public void setUp() {
  56         MockitoAnnotations.initMocks(this);
  57         localTransactionContext = new LocalTransactionContext(readWriteTransaction, limiter.getIdentifier(), mockReadySupport) {
  58             @Override
  59             protected DOMStoreWriteTransaction getWriteDelegate() {
  60                 return readWriteTransaction;
  61             }
  62
  63             @Override
  64             protected DOMStoreReadTransaction getReadDelegate() {
  65                 return readWriteTransaction;
  66             }
  67         };
  68     }
  69
  70     @Test
  71     public void testWrite() {
  72         YangInstanceIdentifier yangInstanceIdentifier = YangInstanceIdentifier.builder().build();
  73         NormalizedNode<?, ?> normalizedNode = mock(NormalizedNode.class);
  74         localTransactionContext.executeModification(new WriteModification(yangInstanceIdentifier, normalizedNode));
  75         verify(readWriteTransaction).write(yangInstanceIdentifier, normalizedNode);
  76     }
  77
  78     @Test
  79     public void testMerge() {
  80         YangInstanceIdentifier yangInstanceIdentifier = YangInstanceIdentifier.builder().build();
  81         NormalizedNode<?, ?> normalizedNode = mock(NormalizedNode.class);
  82         localTransactionContext.executeModification(new MergeModification(yangInstanceIdentifier, normalizedNode));
  83         verify(readWriteTransaction).merge(yangInstanceIdentifier, normalizedNode);
  84     }
  85
  86     @Test
  87     public void testDelete() {
  88         YangInstanceIdentifier yangInstanceIdentifier = YangInstanceIdentifier.builder().build();
  89         localTransactionContext.executeModification(new DeleteModification(yangInstanceIdentifier));
  90         verify(readWriteTransaction).delete(yangInstanceIdentifier);
  91     }
  92
  93
  94     @Test
  95     public void testRead() {
  96         YangInstanceIdentifier yangInstanceIdentifier = YangInstanceIdentifier.builder().build();
  97         NormalizedNode<?, ?> normalizedNode = mock(NormalizedNode.class);
  98         doReturn(Futures.immediateCheckedFuture(Optional.of(normalizedNode))).when(readWriteTransaction).read(yangInstanceIdentifier);
  99         localTransactionContext.executeRead(new ReadData(yangInstanceIdentifier), 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), 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.builder().build();
 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.builder().build();
 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.builder().build();
 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 }