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