opendaylight/md-sal/sal-distributed-datastore/src/test/java/org/opendaylight/controller/cluster/datastore/LocalTransactionContextTest.java

   1 package org.opendaylight.controller.cluster.datastore;
   2
   3 import static org.junit.Assert.assertTrue;
   4 import static org.mockito.Mockito.doReturn;
   5 import static org.mockito.Mockito.doThrow;
   6 import static org.mockito.Mockito.mock;
   7 import static org.mockito.Mockito.verify;
   8 import akka.actor.ActorSelection;
   9 import com.google.common.base.Optional;
  10 import com.google.common.util.concurrent.Futures;
  11 import com.google.common.util.concurrent.SettableFuture;
  12 import org.junit.Before;
  13 import org.junit.Test;
  14 import org.mockito.Mock;
  15 import org.mockito.MockitoAnnotations;
  16 import org.opendaylight.controller.cluster.datastore.identifiers.TransactionIdentifier;
  17 import org.opendaylight.controller.sal.core.spi.data.DOMStoreReadTransaction;
  18 import org.opendaylight.controller.sal.core.spi.data.DOMStoreReadWriteTransaction;
  19 import org.opendaylight.controller.sal.core.spi.data.DOMStoreWriteTransaction;
  20 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
  21 import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;
  22 import scala.concurrent.Future;
  23
  24 public class LocalTransactionContextTest {
  25
  26     @Mock
  27     OperationLimiter limiter;
  28
  29     @Mock
  30     TransactionIdentifier identifier;
  31
  32     @Mock
  33     DOMStoreReadWriteTransaction readWriteTransaction;
  34
  35     @Mock
  36     LocalTransactionReadySupport mockReadySupport;
  37
  38     LocalTransactionContext localTransactionContext;
  39
  40     @Before
  41     public void setUp() {
  42         MockitoAnnotations.initMocks(this);
  43         localTransactionContext = new LocalTransactionContext(readWriteTransaction, limiter.getIdentifier(), mockReadySupport) {
  44             @Override
  45             protected DOMStoreWriteTransaction getWriteDelegate() {
  46                 return readWriteTransaction;
  47             }
  48
  49             @Override
  50             protected DOMStoreReadTransaction getReadDelegate() {
  51                 return readWriteTransaction;
  52             }
  53         };
  54     }
  55
  56     @Test
  57     public void testWrite() {
  58         YangInstanceIdentifier yangInstanceIdentifier = YangInstanceIdentifier.builder().build();
  59         NormalizedNode<?, ?> normalizedNode = mock(NormalizedNode.class);
  60         localTransactionContext.writeData(yangInstanceIdentifier, normalizedNode);
  61         verify(readWriteTransaction).write(yangInstanceIdentifier, normalizedNode);
  62     }
  63
  64     @Test
  65     public void testMerge() {
  66         YangInstanceIdentifier yangInstanceIdentifier = YangInstanceIdentifier.builder().build();
  67         NormalizedNode<?, ?> normalizedNode = mock(NormalizedNode.class);
  68         localTransactionContext.mergeData(yangInstanceIdentifier, normalizedNode);
  69         verify(readWriteTransaction).merge(yangInstanceIdentifier, normalizedNode);
  70     }
  71
  72     @Test
  73     public void testDelete() {
  74         YangInstanceIdentifier yangInstanceIdentifier = YangInstanceIdentifier.builder().build();
  75         localTransactionContext.deleteData(yangInstanceIdentifier);
  76         verify(readWriteTransaction).delete(yangInstanceIdentifier);
  77     }
  78
  79
  80     @Test
  81     public void testRead() {
  82         YangInstanceIdentifier yangInstanceIdentifier = YangInstanceIdentifier.builder().build();
  83         NormalizedNode<?, ?> normalizedNode = mock(NormalizedNode.class);
  84         doReturn(Futures.immediateCheckedFuture(Optional.of(normalizedNode))).when(readWriteTransaction).read(yangInstanceIdentifier);
  85         localTransactionContext.readData(yangInstanceIdentifier, SettableFuture.<Optional<NormalizedNode<?,?>>>create());
  86         verify(readWriteTransaction).read(yangInstanceIdentifier);
  87     }
  88
  89     @Test
  90     public void testExists() {
  91         YangInstanceIdentifier yangInstanceIdentifier = YangInstanceIdentifier.builder().build();
  92         doReturn(Futures.immediateCheckedFuture(true)).when(readWriteTransaction).exists(yangInstanceIdentifier);
  93         localTransactionContext.dataExists(yangInstanceIdentifier, SettableFuture.<Boolean> create());
  94         verify(readWriteTransaction).exists(yangInstanceIdentifier);
  95     }
  96
  97     @Test
  98     public void testReady() {
  99         final LocalThreePhaseCommitCohort mockCohort = mock(LocalThreePhaseCommitCohort.class);
 100         doReturn(akka.dispatch.Futures.successful(null)).when(mockCohort).initiateCoordinatedCommit();
 101         doReturn(mockCohort).when(mockReadySupport).onTransactionReady(readWriteTransaction);
 102
 103         Future<ActorSelection> future = localTransactionContext.readyTransaction();
 104         assertTrue(future.isCompleted());
 105
 106         verify(mockReadySupport).onTransactionReady(readWriteTransaction);
 107     }
 108
 109     @Test
 110     public void testReadyWithWriteError() {
 111         YangInstanceIdentifier yangInstanceIdentifier = YangInstanceIdentifier.builder().build();
 112         NormalizedNode<?, ?> normalizedNode = mock(NormalizedNode.class);
 113         RuntimeException error = new RuntimeException("mock");
 114         doThrow(error).when(readWriteTransaction).write(yangInstanceIdentifier, normalizedNode);
 115
 116         localTransactionContext.writeData(yangInstanceIdentifier, normalizedNode);
 117         localTransactionContext.writeData(yangInstanceIdentifier, normalizedNode);
 118
 119         verify(readWriteTransaction).write(yangInstanceIdentifier, normalizedNode);
 120
 121         doReadyWithExpectedError(error);
 122     }
 123
 124     @Test
 125     public void testReadyWithMergeError() {
 126         YangInstanceIdentifier yangInstanceIdentifier = YangInstanceIdentifier.builder().build();
 127         NormalizedNode<?, ?> normalizedNode = mock(NormalizedNode.class);
 128         RuntimeException error = new RuntimeException("mock");
 129         doThrow(error).when(readWriteTransaction).merge(yangInstanceIdentifier, normalizedNode);
 130
 131         localTransactionContext.mergeData(yangInstanceIdentifier, normalizedNode);
 132         localTransactionContext.mergeData(yangInstanceIdentifier, normalizedNode);
 133
 134         verify(readWriteTransaction).merge(yangInstanceIdentifier, normalizedNode);
 135
 136         doReadyWithExpectedError(error);
 137     }
 138
 139     @Test
 140     public void testReadyWithDeleteError() {
 141         YangInstanceIdentifier yangInstanceIdentifier = YangInstanceIdentifier.builder().build();
 142         RuntimeException error = new RuntimeException("mock");
 143         doThrow(error).when(readWriteTransaction).delete(yangInstanceIdentifier);
 144
 145         localTransactionContext.deleteData(yangInstanceIdentifier);
 146         localTransactionContext.deleteData(yangInstanceIdentifier);
 147
 148         verify(readWriteTransaction).delete(yangInstanceIdentifier);
 149
 150         doReadyWithExpectedError(error);
 151     }
 152
 153     private void doReadyWithExpectedError(RuntimeException expError) {
 154         LocalThreePhaseCommitCohort mockCohort = mock(LocalThreePhaseCommitCohort.class);
 155         doReturn(akka.dispatch.Futures.successful(null)).when(mockCohort).initiateCoordinatedCommit();
 156         doReturn(mockCohort).when(mockReadySupport).onTransactionReady(readWriteTransaction);
 157
 158         localTransactionContext.readyTransaction();
 159
 160         verify(mockCohort).setOperationError(expError);
 161     }
 162 }