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 import akka.actor.ActorSelection;
  17 import com.google.common.base.Optional;
  18 import com.google.common.util.concurrent.Futures;
  19 import com.google.common.util.concurrent.SettableFuture;
  20 import org.junit.Before;
  21 import org.junit.Test;
  22 import org.mockito.Mock;
  23 import org.mockito.MockitoAnnotations;
  24 import org.opendaylight.controller.cluster.datastore.identifiers.TransactionIdentifier;
  25 import org.opendaylight.controller.sal.core.spi.data.DOMStoreReadTransaction;
  26 import org.opendaylight.controller.sal.core.spi.data.DOMStoreReadWriteTransaction;
  27 import org.opendaylight.controller.sal.core.spi.data.DOMStoreWriteTransaction;
  28 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
  29 import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;
  30 import scala.concurrent.Future;
  31
  32 public class LocalTransactionContextTest {
  33
  34     @Mock
  35     OperationLimiter limiter;
  36
  37     @Mock
  38     TransactionIdentifier identifier;
  39
  40     @Mock
  41     DOMStoreReadWriteTransaction readWriteTransaction;
  42
  43     @Mock
  44     LocalTransactionReadySupport mockReadySupport;
  45
  46     LocalTransactionContext localTransactionContext;
  47
  48     @Before
  49     public void setUp() {
  50         MockitoAnnotations.initMocks(this);
  51         localTransactionContext = new LocalTransactionContext(readWriteTransaction, limiter.getIdentifier(), 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.builder().build();
  67         NormalizedNode<?, ?> normalizedNode = mock(NormalizedNode.class);
  68         localTransactionContext.writeData(yangInstanceIdentifier, normalizedNode);
  69         verify(readWriteTransaction).write(yangInstanceIdentifier, normalizedNode);
  70     }
  71
  72     @Test
  73     public void testMerge() {
  74         YangInstanceIdentifier yangInstanceIdentifier = YangInstanceIdentifier.builder().build();
  75         NormalizedNode<?, ?> normalizedNode = mock(NormalizedNode.class);
  76         localTransactionContext.mergeData(yangInstanceIdentifier, normalizedNode);
  77         verify(readWriteTransaction).merge(yangInstanceIdentifier, normalizedNode);
  78     }
  79
  80     @Test
  81     public void testDelete() {
  82         YangInstanceIdentifier yangInstanceIdentifier = YangInstanceIdentifier.builder().build();
  83         localTransactionContext.deleteData(yangInstanceIdentifier);
  84         verify(readWriteTransaction).delete(yangInstanceIdentifier);
  85     }
  86
  87
  88     @Test
  89     public void testRead() {
  90         YangInstanceIdentifier yangInstanceIdentifier = YangInstanceIdentifier.builder().build();
  91         NormalizedNode<?, ?> normalizedNode = mock(NormalizedNode.class);
  92         doReturn(Futures.immediateCheckedFuture(Optional.of(normalizedNode))).when(readWriteTransaction).read(yangInstanceIdentifier);
  93         localTransactionContext.readData(yangInstanceIdentifier, SettableFuture.<Optional<NormalizedNode<?,?>>>create());
  94         verify(readWriteTransaction).read(yangInstanceIdentifier);
  95     }
  96
  97     @Test
  98     public void testExists() {
  99         YangInstanceIdentifier yangInstanceIdentifier = YangInstanceIdentifier.builder().build();
 100         doReturn(Futures.immediateCheckedFuture(true)).when(readWriteTransaction).exists(yangInstanceIdentifier);
 101         localTransactionContext.dataExists(yangInstanceIdentifier, SettableFuture.<Boolean> create());
 102         verify(readWriteTransaction).exists(yangInstanceIdentifier);
 103     }
 104
 105     @Test
 106     public void testReady() {
 107         final LocalThreePhaseCommitCohort mockCohort = mock(LocalThreePhaseCommitCohort.class);
 108         doReturn(akka.dispatch.Futures.successful(null)).when(mockCohort).initiateCoordinatedCommit();
 109         doReturn(mockCohort).when(mockReadySupport).onTransactionReady(readWriteTransaction, null);
 110
 111         Future<ActorSelection> future = localTransactionContext.readyTransaction();
 112         assertTrue(future.isCompleted());
 113
 114         verify(mockReadySupport).onTransactionReady(readWriteTransaction, null);
 115     }
 116
 117     @Test
 118     public void testReadyWithWriteError() {
 119         YangInstanceIdentifier yangInstanceIdentifier = YangInstanceIdentifier.builder().build();
 120         NormalizedNode<?, ?> normalizedNode = mock(NormalizedNode.class);
 121         RuntimeException error = new RuntimeException("mock");
 122         doThrow(error).when(readWriteTransaction).write(yangInstanceIdentifier, normalizedNode);
 123
 124         localTransactionContext.writeData(yangInstanceIdentifier, normalizedNode);
 125         localTransactionContext.writeData(yangInstanceIdentifier, normalizedNode);
 126
 127         verify(readWriteTransaction).write(yangInstanceIdentifier, normalizedNode);
 128
 129         doReadyWithExpectedError(error);
 130     }
 131
 132     @Test
 133     public void testReadyWithMergeError() {
 134         YangInstanceIdentifier yangInstanceIdentifier = YangInstanceIdentifier.builder().build();
 135         NormalizedNode<?, ?> normalizedNode = mock(NormalizedNode.class);
 136         RuntimeException error = new RuntimeException("mock");
 137         doThrow(error).when(readWriteTransaction).merge(yangInstanceIdentifier, normalizedNode);
 138
 139         localTransactionContext.mergeData(yangInstanceIdentifier, normalizedNode);
 140         localTransactionContext.mergeData(yangInstanceIdentifier, normalizedNode);
 141
 142         verify(readWriteTransaction).merge(yangInstanceIdentifier, normalizedNode);
 143
 144         doReadyWithExpectedError(error);
 145     }
 146
 147     @Test
 148     public void testReadyWithDeleteError() {
 149         YangInstanceIdentifier yangInstanceIdentifier = YangInstanceIdentifier.builder().build();
 150         RuntimeException error = new RuntimeException("mock");
 151         doThrow(error).when(readWriteTransaction).delete(yangInstanceIdentifier);
 152
 153         localTransactionContext.deleteData(yangInstanceIdentifier);
 154         localTransactionContext.deleteData(yangInstanceIdentifier);
 155
 156         verify(readWriteTransaction).delete(yangInstanceIdentifier);
 157
 158         doReadyWithExpectedError(error);
 159     }
 160
 161     private void doReadyWithExpectedError(RuntimeException expError) {
 162         LocalThreePhaseCommitCohort mockCohort = mock(LocalThreePhaseCommitCohort.class);
 163         doReturn(akka.dispatch.Futures.successful(null)).when(mockCohort).initiateCoordinatedCommit();
 164         doReturn(mockCohort).when(mockReadySupport).onTransactionReady(readWriteTransaction, expError);
 165
 166         localTransactionContext.readyTransaction();
 167     }
 168 }