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.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     private OperationLimiter limiter;
  41
  42     @Mock
  43     private DOMStoreReadWriteTransaction readWriteTransaction;
  44
  45     @Mock
  46     private LocalTransactionReadySupport mockReadySupport;
  47
  48     private LocalTransactionContext localTransactionContext;
  49
  50     @Before
  51     public void setUp() {
  52         MockitoAnnotations.initMocks(this);
  53         localTransactionContext = new LocalTransactionContext(readWriteTransaction, limiter.getIdentifier(),
  54                 mockReadySupport) {
  55             @Override
  56             protected DOMStoreWriteTransaction getWriteDelegate() {
  57                 return readWriteTransaction;
  58             }
  59
  60             @Override
  61             protected 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.executeModification(new WriteModification(yangInstanceIdentifier, normalizedNode),
  72             null);
  73         verify(readWriteTransaction).write(yangInstanceIdentifier, normalizedNode);
  74     }
  75
  76     @Test
  77     public void testMerge() {
  78         YangInstanceIdentifier yangInstanceIdentifier = YangInstanceIdentifier.EMPTY;
  79         NormalizedNode<?, ?> normalizedNode = mock(NormalizedNode.class);
  80         localTransactionContext.executeModification(new MergeModification(yangInstanceIdentifier, normalizedNode),
  81             null);
  82         verify(readWriteTransaction).merge(yangInstanceIdentifier, normalizedNode);
  83     }
  84
  85     @Test
  86     public void testDelete() {
  87         YangInstanceIdentifier yangInstanceIdentifier = YangInstanceIdentifier.EMPTY;
  88         localTransactionContext.executeModification(new DeleteModification(yangInstanceIdentifier), null);
  89         verify(readWriteTransaction).delete(yangInstanceIdentifier);
  90     }
  91
  92
  93     @Test
  94     public void testRead() {
  95         YangInstanceIdentifier yangInstanceIdentifier = YangInstanceIdentifier.EMPTY;
  96         NormalizedNode<?, ?> normalizedNode = mock(NormalizedNode.class);
  97         doReturn(Futures.immediateCheckedFuture(Optional.of(normalizedNode))).when(readWriteTransaction)
  98             .read(yangInstanceIdentifier);
  99         localTransactionContext.executeRead(new ReadData(yangInstanceIdentifier, DataStoreVersions.CURRENT_VERSION),
 100                 SettableFuture.create(), null);
 101         verify(readWriteTransaction).read(yangInstanceIdentifier);
 102     }
 103
 104     @Test
 105     public void testExists() {
 106         YangInstanceIdentifier yangInstanceIdentifier = YangInstanceIdentifier.EMPTY;
 107         doReturn(Futures.immediateCheckedFuture(true)).when(readWriteTransaction).exists(yangInstanceIdentifier);
 108         localTransactionContext.executeRead(new DataExists(yangInstanceIdentifier, DataStoreVersions.CURRENT_VERSION),
 109                 SettableFuture.create(), null);
 110         verify(readWriteTransaction).exists(yangInstanceIdentifier);
 111     }
 112
 113     @Test
 114     public void testReady() {
 115         final LocalThreePhaseCommitCohort mockCohort = mock(LocalThreePhaseCommitCohort.class);
 116         doReturn(akka.dispatch.Futures.successful(null)).when(mockCohort).initiateCoordinatedCommit();
 117         doReturn(mockCohort).when(mockReadySupport).onTransactionReady(readWriteTransaction, null);
 118
 119         Future<ActorSelection> future = localTransactionContext.readyTransaction(null);
 120         assertTrue(future.isCompleted());
 121
 122         verify(mockReadySupport).onTransactionReady(readWriteTransaction, null);
 123     }
 124
 125     @Test
 126     public void testReadyWithWriteError() {
 127         YangInstanceIdentifier yangInstanceIdentifier = YangInstanceIdentifier.EMPTY;
 128         NormalizedNode<?, ?> normalizedNode = mock(NormalizedNode.class);
 129         RuntimeException error = new RuntimeException("mock");
 130         doThrow(error).when(readWriteTransaction).write(yangInstanceIdentifier, normalizedNode);
 131
 132         localTransactionContext.executeModification(new WriteModification(yangInstanceIdentifier, normalizedNode),
 133             null);
 134         localTransactionContext.executeModification(new WriteModification(yangInstanceIdentifier, normalizedNode),
 135             null);
 136
 137         verify(readWriteTransaction).write(yangInstanceIdentifier, normalizedNode);
 138
 139         doReadyWithExpectedError(error);
 140     }
 141
 142     @Test
 143     public void testReadyWithMergeError() {
 144         YangInstanceIdentifier yangInstanceIdentifier = YangInstanceIdentifier.EMPTY;
 145         NormalizedNode<?, ?> normalizedNode = mock(NormalizedNode.class);
 146         RuntimeException error = new RuntimeException("mock");
 147         doThrow(error).when(readWriteTransaction).merge(yangInstanceIdentifier, normalizedNode);
 148
 149         localTransactionContext.executeModification(new MergeModification(yangInstanceIdentifier, normalizedNode),
 150             null);
 151         localTransactionContext.executeModification(new MergeModification(yangInstanceIdentifier, normalizedNode),
 152             null);
 153
 154         verify(readWriteTransaction).merge(yangInstanceIdentifier, normalizedNode);
 155
 156         doReadyWithExpectedError(error);
 157     }
 158
 159     @Test
 160     public void testReadyWithDeleteError() {
 161         YangInstanceIdentifier yangInstanceIdentifier = YangInstanceIdentifier.EMPTY;
 162         RuntimeException error = new RuntimeException("mock");
 163         doThrow(error).when(readWriteTransaction).delete(yangInstanceIdentifier);
 164
 165         localTransactionContext.executeModification(new DeleteModification(yangInstanceIdentifier), null);
 166         localTransactionContext.executeModification(new DeleteModification(yangInstanceIdentifier), null);
 167
 168         verify(readWriteTransaction).delete(yangInstanceIdentifier);
 169
 170         doReadyWithExpectedError(error);
 171     }
 172
 173     private void doReadyWithExpectedError(final RuntimeException expError) {
 174         LocalThreePhaseCommitCohort mockCohort = mock(LocalThreePhaseCommitCohort.class);
 175         doReturn(akka.dispatch.Futures.successful(null)).when(mockCohort).initiateCoordinatedCommit();
 176         doReturn(mockCohort).when(mockReadySupport).onTransactionReady(readWriteTransaction, expError);
 177
 178         localTransactionContext.readyTransaction(null);
 179     }
 180 }