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.datastore.messages.DataExists;
  25 import org.opendaylight.controller.cluster.datastore.messages.ReadData;
  26 import org.opendaylight.mdsal.dom.spi.store.DOMStoreReadTransaction;
  27 import org.opendaylight.mdsal.dom.spi.store.DOMStoreReadWriteTransaction;
  28 import org.opendaylight.mdsal.dom.spi.store.DOMStoreWriteTransaction;
  29 import org.opendaylight.yangtools.util.concurrent.FluentFutures;
  30 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
  31 import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;
  32 import scala.concurrent.Future;
  33
  34 @RunWith(MockitoJUnitRunner.StrictStubs.class)
  35 public class LocalTransactionContextTest {
  36
  37     @Mock
  38     private OperationLimiter limiter;
  39
  40     @Mock
  41     private DOMStoreReadWriteTransaction readWriteTransaction;
  42
  43     @Mock
  44     private LocalTransactionReadySupport mockReadySupport;
  45
  46     private LocalTransactionContext localTransactionContext;
  47
  48     @Before
  49     public void setUp() {
  50         localTransactionContext = new LocalTransactionContext(readWriteTransaction, limiter.getIdentifier(),
  51                 mockReadySupport) {
  52             @Override
  53             protected DOMStoreWriteTransaction getWriteDelegate() {
  54                 return readWriteTransaction;
  55             }
  56
  57             @Override
  58             protected DOMStoreReadTransaction getReadDelegate() {
  59                 return readWriteTransaction;
  60             }
  61         };
  62     }
  63
  64     @Test
  65     public void testWrite() {
  66         YangInstanceIdentifier yangInstanceIdentifier = YangInstanceIdentifier.empty();
  67         NormalizedNode normalizedNode = mock(NormalizedNode.class);
  68         localTransactionContext.executeWrite(yangInstanceIdentifier, normalizedNode, null);
  69         verify(readWriteTransaction).write(yangInstanceIdentifier, normalizedNode);
  70     }
  71
  72     @Test
  73     public void testMerge() {
  74         YangInstanceIdentifier yangInstanceIdentifier = YangInstanceIdentifier.empty();
  75         NormalizedNode normalizedNode = mock(NormalizedNode.class);
  76         localTransactionContext.executeMerge(yangInstanceIdentifier, normalizedNode, null);
  77         verify(readWriteTransaction).merge(yangInstanceIdentifier, normalizedNode);
  78     }
  79
  80     @Test
  81     public void testDelete() {
  82         YangInstanceIdentifier yangInstanceIdentifier = YangInstanceIdentifier.empty();
  83         localTransactionContext.executeDelete(yangInstanceIdentifier, null);
  84         verify(readWriteTransaction).delete(yangInstanceIdentifier);
  85     }
  86
  87     @Test
  88     public void testRead() {
  89         YangInstanceIdentifier yangInstanceIdentifier = YangInstanceIdentifier.empty();
  90         NormalizedNode normalizedNode = mock(NormalizedNode.class);
  91         doReturn(FluentFutures.immediateFluentFuture(Optional.of(normalizedNode))).when(readWriteTransaction)
  92             .read(yangInstanceIdentifier);
  93         localTransactionContext.executeRead(new ReadData(yangInstanceIdentifier, DataStoreVersions.CURRENT_VERSION),
  94                 SettableFuture.create(), null);
  95         verify(readWriteTransaction).read(yangInstanceIdentifier);
  96     }
  97
  98     @Test
  99     public void testExists() {
 100         YangInstanceIdentifier yangInstanceIdentifier = YangInstanceIdentifier.empty();
 101         doReturn(FluentFutures.immediateTrueFluentFuture()).when(readWriteTransaction).exists(yangInstanceIdentifier);
 102         localTransactionContext.executeRead(new DataExists(yangInstanceIdentifier, DataStoreVersions.CURRENT_VERSION),
 103                 SettableFuture.create(), null);
 104         verify(readWriteTransaction).exists(yangInstanceIdentifier);
 105     }
 106
 107     @Test
 108     public void testReady() {
 109         final LocalThreePhaseCommitCohort mockCohort = mock(LocalThreePhaseCommitCohort.class);
 110         doReturn(akka.dispatch.Futures.successful(null)).when(mockCohort).initiateCoordinatedCommit(Optional.empty());
 111         doReturn(mockCohort).when(mockReadySupport).onTransactionReady(readWriteTransaction, null);
 112
 113         Future<ActorSelection> future = localTransactionContext.readyTransaction(null, Optional.empty());
 114         assertTrue(future.isCompleted());
 115
 116         verify(mockReadySupport).onTransactionReady(readWriteTransaction, null);
 117     }
 118
 119     @Test
 120     public void testReadyWithWriteError() {
 121         YangInstanceIdentifier yangInstanceIdentifier = YangInstanceIdentifier.empty();
 122         NormalizedNode normalizedNode = mock(NormalizedNode.class);
 123         RuntimeException error = new RuntimeException("mock");
 124         doThrow(error).when(readWriteTransaction).write(yangInstanceIdentifier, normalizedNode);
 125
 126         localTransactionContext.executeWrite(yangInstanceIdentifier, normalizedNode, null);
 127         localTransactionContext.executeWrite(yangInstanceIdentifier, normalizedNode, null);
 128
 129         verify(readWriteTransaction).write(yangInstanceIdentifier, normalizedNode);
 130
 131         doReadyWithExpectedError(error);
 132     }
 133
 134     @Test
 135     public void testReadyWithMergeError() {
 136         YangInstanceIdentifier yangInstanceIdentifier = YangInstanceIdentifier.empty();
 137         NormalizedNode normalizedNode = mock(NormalizedNode.class);
 138         RuntimeException error = new RuntimeException("mock");
 139         doThrow(error).when(readWriteTransaction).merge(yangInstanceIdentifier, normalizedNode);
 140
 141         localTransactionContext.executeMerge(yangInstanceIdentifier, normalizedNode, null);
 142         localTransactionContext.executeMerge(yangInstanceIdentifier, normalizedNode, null);
 143
 144         verify(readWriteTransaction).merge(yangInstanceIdentifier, normalizedNode);
 145
 146         doReadyWithExpectedError(error);
 147     }
 148
 149     @Test
 150     public void testReadyWithDeleteError() {
 151         YangInstanceIdentifier yangInstanceIdentifier = YangInstanceIdentifier.empty();
 152         RuntimeException error = new RuntimeException("mock");
 153         doThrow(error).when(readWriteTransaction).delete(yangInstanceIdentifier);
 154
 155         localTransactionContext.executeDelete(yangInstanceIdentifier, null);
 156         localTransactionContext.executeDelete(yangInstanceIdentifier, null);
 157
 158         verify(readWriteTransaction).delete(yangInstanceIdentifier);
 159
 160         doReadyWithExpectedError(error);
 161     }
 162
 163     private void doReadyWithExpectedError(final RuntimeException expError) {
 164         LocalThreePhaseCommitCohort mockCohort = mock(LocalThreePhaseCommitCohort.class);
 165         doReturn(akka.dispatch.Futures.successful(null)).when(mockCohort).initiateCoordinatedCommit(Optional.empty());
 166         doReturn(mockCohort).when(mockReadySupport).onTransactionReady(readWriteTransaction, expError);
 167
 168         localTransactionContext.readyTransaction(null, Optional.empty());
 169     }
 170 }