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

   1 package org.opendaylight.controller.cluster.datastore;
   2
   3 import akka.actor.ActorRef;
   4 import akka.actor.ActorSystem;
   5 import akka.actor.Props;
   6
   7 import org.junit.After;
   8 import org.junit.Before;
   9 import org.junit.Test;
  10 import org.opendaylight.controller.cluster.datastore.messages.RegisterChangeListenerReply;
  11 import org.opendaylight.controller.cluster.datastore.shardstrategy.ShardStrategyFactory;
  12 import org.opendaylight.controller.cluster.datastore.utils.DoNothingActor;
  13 import org.opendaylight.controller.cluster.datastore.utils.MockActorContext;
  14 import org.opendaylight.controller.cluster.datastore.utils.MockConfiguration;
  15 import org.opendaylight.controller.md.cluster.datastore.model.TestModel;
  16 import org.opendaylight.controller.md.sal.common.api.data.AsyncDataBroker;
  17 import org.opendaylight.controller.md.sal.common.api.data.AsyncDataChangeEvent;
  18 import org.opendaylight.controller.md.sal.common.api.data.AsyncDataChangeListener;
  19 import org.opendaylight.controller.protobuff.messages.transaction.ShardTransactionMessages.CreateTransactionReply;
  20 import org.opendaylight.controller.sal.core.spi.data.DOMStoreReadTransaction;
  21 import org.opendaylight.controller.sal.core.spi.data.DOMStoreReadWriteTransaction;
  22 import org.opendaylight.controller.sal.core.spi.data.DOMStoreTransactionChain;
  23 import org.opendaylight.controller.sal.core.spi.data.DOMStoreWriteTransaction;
  24 import org.opendaylight.yangtools.concepts.ListenerRegistration;
  25 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
  26 import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;
  27
  28 import static org.junit.Assert.assertNotNull;
  29 import static org.junit.Assert.assertTrue;
  30 import static org.mockito.Matchers.any;
  31 import static org.mockito.Matchers.eq;
  32 import static org.mockito.Mockito.mock;
  33 import static org.mockito.Mockito.verify;
  34
  35 public class DistributedDataStoreTest extends AbstractActorTest{
  36
  37     private DistributedDataStore distributedDataStore;
  38     private MockActorContext mockActorContext;
  39     private ActorRef doNothingActorRef;
  40
  41     @Before
  42     public void setUp() throws Exception {
  43         ShardStrategyFactory.setConfiguration(new MockConfiguration());
  44         final Props props = Props.create(DoNothingActor.class);
  45
  46         doNothingActorRef = getSystem().actorOf(props);
  47
  48         mockActorContext = new MockActorContext(getSystem(), doNothingActorRef);
  49         distributedDataStore = new DistributedDataStore(mockActorContext);
  50         distributedDataStore.onGlobalContextUpdated(
  51             TestModel.createTestContext());
  52
  53         // Make CreateTransactionReply as the default response. Will need to be
  54         // tuned if a specific test requires some other response
  55         mockActorContext.setExecuteShardOperationResponse(
  56             CreateTransactionReply.newBuilder()
  57                 .setTransactionActorPath(doNothingActorRef.path().toString())
  58                 .setTransactionId("txn-1 ")
  59                 .build());
  60     }
  61
  62     @After
  63     public void tearDown() throws Exception {
  64
  65     }
  66
  67     @SuppressWarnings("resource")
  68     @Test
  69     public void testConstructor(){
  70         ActorSystem actorSystem = mock(ActorSystem.class);
  71
  72         new DistributedDataStore(actorSystem, "config",
  73             mock(ClusterWrapper.class), mock(Configuration.class),
  74             new DistributedDataStoreProperties());
  75
  76         verify(actorSystem).actorOf(any(Props.class), eq("shardmanager-config"));
  77     }
  78
  79     @Test
  80     public void testRegisterChangeListenerWhenShardIsNotLocal() throws Exception {
  81
  82         ListenerRegistration registration =
  83                 distributedDataStore.registerChangeListener(TestModel.TEST_PATH, new AsyncDataChangeListener<YangInstanceIdentifier, NormalizedNode<?, ?>>() {
  84             @Override
  85             public void onDataChanged(AsyncDataChangeEvent<YangInstanceIdentifier, NormalizedNode<?, ?>> change) {
  86                 throw new UnsupportedOperationException("onDataChanged");
  87             }
  88         }, AsyncDataBroker.DataChangeScope.BASE);
  89
  90         // Since we do not expect the shard to be local registration will return a NoOpRegistration
  91         assertTrue(registration instanceof NoOpDataChangeListenerRegistration);
  92
  93         assertNotNull(registration);
  94     }
  95
  96     @Test
  97     public void testRegisterChangeListenerWhenShardIsLocal() throws Exception {
  98
  99         mockActorContext.setExecuteLocalShardOperationResponse(new RegisterChangeListenerReply(doNothingActorRef.path()));
 100
 101         ListenerRegistration registration =
 102             distributedDataStore.registerChangeListener(TestModel.TEST_PATH, new AsyncDataChangeListener<YangInstanceIdentifier, NormalizedNode<?, ?>>() {
 103                 @Override
 104                 public void onDataChanged(AsyncDataChangeEvent<YangInstanceIdentifier, NormalizedNode<?, ?>> change) {
 105                     throw new UnsupportedOperationException("onDataChanged");
 106                 }
 107             }, AsyncDataBroker.DataChangeScope.BASE);
 108
 109         assertTrue(registration instanceof DataChangeListenerRegistrationProxy);
 110
 111         assertNotNull(registration);
 112     }
 113
 114
 115     @Test
 116     public void testCreateTransactionChain() throws Exception {
 117         final DOMStoreTransactionChain transactionChain = distributedDataStore.createTransactionChain();
 118         assertNotNull(transactionChain);
 119     }
 120
 121     @Test
 122     public void testNewReadOnlyTransaction() throws Exception {
 123         final DOMStoreReadTransaction transaction = distributedDataStore.newReadOnlyTransaction();
 124         assertNotNull(transaction);
 125     }
 126
 127     @Test
 128     public void testNewWriteOnlyTransaction() throws Exception {
 129         final DOMStoreWriteTransaction transaction = distributedDataStore.newWriteOnlyTransaction();
 130         assertNotNull(transaction);
 131     }
 132
 133     @Test
 134     public void testNewReadWriteTransaction() throws Exception {
 135         final DOMStoreReadWriteTransaction transaction = distributedDataStore.newReadWriteTransaction();
 136         assertNotNull(transaction);
 137     }
 138 }