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

   1
   2 package org.opendaylight.controller.cluster.datastore;
   3
   4 import akka.actor.ActorRef;
   5 import akka.actor.Props;
   6 import junit.framework.Assert;
   7 import org.junit.Test;
   8 import org.opendaylight.controller.cluster.datastore.messages.DataChanged;
   9 import org.opendaylight.controller.cluster.datastore.utils.ActorContext;
  10 import org.opendaylight.controller.cluster.datastore.utils.DoNothingActor;
  11 import org.opendaylight.controller.cluster.datastore.utils.MessageCollectorActor;
  12 import org.opendaylight.controller.md.sal.common.api.data.AsyncDataChangeEvent;
  13 import org.opendaylight.yangtools.yang.data.api.InstanceIdentifier;
  14 import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;
  15
  16 import java.util.List;
  17 import java.util.Map;
  18 import java.util.Set;
  19
  20 public class DataChangeListenerProxyTest extends AbstractActorTest {
  21
  22     private static class MockDataChangeEvent implements
  23         AsyncDataChangeEvent<InstanceIdentifier,NormalizedNode<?,?>> {
  24
  25         @Override
  26         public Map<InstanceIdentifier, NormalizedNode<?, ?>> getCreatedData() {
  27             throw new UnsupportedOperationException("getCreatedData");
  28         }
  29
  30         @Override
  31         public Map<InstanceIdentifier, NormalizedNode<?, ?>> getUpdatedData() {
  32             throw new UnsupportedOperationException("getUpdatedData");
  33         }
  34
  35         @Override public Set<InstanceIdentifier> getRemovedPaths() {
  36             throw new UnsupportedOperationException("getRemovedPaths");
  37         }
  38
  39         @Override
  40         public Map<InstanceIdentifier, NormalizedNode<?, ?>> getOriginalData() {
  41             throw new UnsupportedOperationException("getOriginalData");
  42         }
  43
  44         @Override public NormalizedNode<?, ?> getOriginalSubtree() {
  45             throw new UnsupportedOperationException("getOriginalSubtree");
  46         }
  47
  48         @Override public NormalizedNode<?, ?> getUpdatedSubtree() {
  49             throw new UnsupportedOperationException("getUpdatedSubtree");
  50         }
  51     }
  52
  53     @Test
  54     public void testOnDataChanged() throws Exception {
  55         final Props props = Props.create(MessageCollectorActor.class);
  56         final ActorRef actorRef = getSystem().actorOf(props);
  57
  58         DataChangeListenerProxy dataChangeListenerProxy =
  59             new DataChangeListenerProxy(
  60                 getSystem().actorSelection(actorRef.path()));
  61
  62         dataChangeListenerProxy.onDataChanged(new MockDataChangeEvent());
  63
  64         //Check if it was received by the remote actor
  65         ActorContext
  66             testContext = new ActorContext(getSystem(), getSystem().actorOf(Props.create(DoNothingActor.class)));
  67         Object messages = testContext
  68             .executeLocalOperation(actorRef, "messages",
  69                 ActorContext.ASK_DURATION);
  70
  71         Assert.assertNotNull(messages);
  72
  73         Assert.assertTrue(messages instanceof List);
  74
  75         List<Object> listMessages = (List<Object>) messages;
  76
  77         Assert.assertEquals(1, listMessages.size());
  78
  79         Assert.assertTrue(listMessages.get(0) instanceof DataChanged);
  80
  81     }
  82 }