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