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.junit.runner.RunWith;
  22 import org.mockito.Mock;
  23 import org.mockito.junit.MockitoJUnitRunner;
  24 import org.opendaylight.controller.cluster.access.concepts.ClientIdentifier;
  25 import org.opendaylight.controller.cluster.access.concepts.FrontendIdentifier;
  26 import org.opendaylight.controller.cluster.access.concepts.FrontendType;
  27 import org.opendaylight.controller.cluster.access.concepts.LocalHistoryIdentifier;
  28 import org.opendaylight.controller.cluster.access.concepts.MemberName;
  29 import org.opendaylight.controller.cluster.access.concepts.TransactionIdentifier;
  30 import org.opendaylight.controller.cluster.datastore.messages.DataExists;
  31 import org.opendaylight.controller.cluster.datastore.messages.ReadData;
  32 import org.opendaylight.mdsal.dom.spi.store.DOMStoreReadTransaction;
  33 import org.opendaylight.mdsal.dom.spi.store.DOMStoreReadWriteTransaction;
  34 import org.opendaylight.mdsal.dom.spi.store.DOMStoreWriteTransaction;
  35 import org.opendaylight.yangtools.util.concurrent.FluentFutures;
  36 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
  37 import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;
  38 import scala.concurrent.Future;
  39
  40 @RunWith(MockitoJUnitRunner.StrictStubs.class)
  41 public class LocalTransactionContextTest {
  42     @Mock
  43     private DOMStoreReadWriteTransaction readWriteTransaction;
  44     @Mock
  45     private LocalTransactionReadySupport mockReadySupport;
  46
  47     private LocalTransactionContext localTransactionContext;
  48
  49     @Before
  50     public void setUp() {
  51         final TransactionIdentifier txId = new TransactionIdentifier(new LocalHistoryIdentifier(ClientIdentifier.create(
  52             FrontendIdentifier.create(MemberName.forName("member"), FrontendType.forName("type")), 0), 0), 0);
  53
  54         localTransactionContext = new LocalTransactionContext(readWriteTransaction, txId, mockReadySupport) {
  55             @Override
  56             DOMStoreWriteTransaction getWriteDelegate() {
  57                 return readWriteTransaction;
  58             }
  59
  60             @Override
  61             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.executeWrite(yangInstanceIdentifier, normalizedNode, 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.executeMerge(yangInstanceIdentifier, normalizedNode, null);
  80         verify(readWriteTransaction).merge(yangInstanceIdentifier, normalizedNode);
  81     }
  82
  83     @Test
  84     public void testDelete() {
  85         YangInstanceIdentifier yangInstanceIdentifier = YangInstanceIdentifier.empty();
  86         localTransactionContext.executeDelete(yangInstanceIdentifier, null);
  87         verify(readWriteTransaction).delete(yangInstanceIdentifier);
  88     }
  89
  90     @Test
  91     public void testRead() {
  92         YangInstanceIdentifier yangInstanceIdentifier = YangInstanceIdentifier.empty();
  93         NormalizedNode normalizedNode = mock(NormalizedNode.class);
  94         doReturn(FluentFutures.immediateFluentFuture(Optional.of(normalizedNode))).when(readWriteTransaction)
  95             .read(yangInstanceIdentifier);
  96         localTransactionContext.executeRead(new ReadData(yangInstanceIdentifier, DataStoreVersions.CURRENT_VERSION),
  97                 SettableFuture.create(), null);
  98         verify(readWriteTransaction).read(yangInstanceIdentifier);
  99     }
 100
 101     @Test
 102     public void testExists() {
 103         YangInstanceIdentifier yangInstanceIdentifier = YangInstanceIdentifier.empty();
 104         doReturn(FluentFutures.immediateTrueFluentFuture()).when(readWriteTransaction).exists(yangInstanceIdentifier);
 105         localTransactionContext.executeRead(new DataExists(yangInstanceIdentifier, DataStoreVersions.CURRENT_VERSION),
 106                 SettableFuture.create(), null);
 107         verify(readWriteTransaction).exists(yangInstanceIdentifier);
 108     }
 109
 110     @Test
 111     public void testReady() {
 112         final LocalThreePhaseCommitCohort mockCohort = mock(LocalThreePhaseCommitCohort.class);
 113         doReturn(akka.dispatch.Futures.successful(null)).when(mockCohort).initiateCoordinatedCommit(Optional.empty());
 114         doReturn(mockCohort).when(mockReadySupport).onTransactionReady(readWriteTransaction, null);
 115
 116         Future<ActorSelection> future = localTransactionContext.readyTransaction(null, Optional.empty());
 117         assertTrue(future.isCompleted());
 118
 119         verify(mockReadySupport).onTransactionReady(readWriteTransaction, null);
 120     }
 121
 122     @Test
 123     public void testReadyWithWriteError() {
 124         YangInstanceIdentifier yangInstanceIdentifier = YangInstanceIdentifier.empty();
 125         NormalizedNode normalizedNode = mock(NormalizedNode.class);
 126         RuntimeException error = new RuntimeException("mock");
 127         doThrow(error).when(readWriteTransaction).write(yangInstanceIdentifier, normalizedNode);
 128
 129         localTransactionContext.executeWrite(yangInstanceIdentifier, normalizedNode, null);
 130         localTransactionContext.executeWrite(yangInstanceIdentifier, normalizedNode, null);
 131
 132         verify(readWriteTransaction).write(yangInstanceIdentifier, normalizedNode);
 133
 134         doReadyWithExpectedError(error);
 135     }
 136
 137     @Test
 138     public void testReadyWithMergeError() {
 139         YangInstanceIdentifier yangInstanceIdentifier = YangInstanceIdentifier.empty();
 140         NormalizedNode normalizedNode = mock(NormalizedNode.class);
 141         RuntimeException error = new RuntimeException("mock");
 142         doThrow(error).when(readWriteTransaction).merge(yangInstanceIdentifier, normalizedNode);
 143
 144         localTransactionContext.executeMerge(yangInstanceIdentifier, normalizedNode, null);
 145         localTransactionContext.executeMerge(yangInstanceIdentifier, normalizedNode, null);
 146
 147         verify(readWriteTransaction).merge(yangInstanceIdentifier, normalizedNode);
 148
 149         doReadyWithExpectedError(error);
 150     }
 151
 152     @Test
 153     public void testReadyWithDeleteError() {
 154         YangInstanceIdentifier yangInstanceIdentifier = YangInstanceIdentifier.empty();
 155         RuntimeException error = new RuntimeException("mock");
 156         doThrow(error).when(readWriteTransaction).delete(yangInstanceIdentifier);
 157
 158         localTransactionContext.executeDelete(yangInstanceIdentifier, null);
 159         localTransactionContext.executeDelete(yangInstanceIdentifier, null);
 160
 161         verify(readWriteTransaction).delete(yangInstanceIdentifier);
 162
 163         doReadyWithExpectedError(error);
 164     }
 165
 166     private void doReadyWithExpectedError(final RuntimeException expError) {
 167         LocalThreePhaseCommitCohort mockCohort = mock(LocalThreePhaseCommitCohort.class);
 168         doReturn(akka.dispatch.Futures.successful(null)).when(mockCohort).initiateCoordinatedCommit(Optional.empty());
 169         doReturn(mockCohort).when(mockReadySupport).onTransactionReady(readWriteTransaction, expError);
 170
 171         localTransactionContext.readyTransaction(null, Optional.empty());
 172     }
 173 }