Complete implementation of DataChangeListenerRegistration and related classes
[controller.git] / opendaylight / md-sal / sal-distributed-datastore / src / test / java / org / opendaylight / controller / cluster / datastore / DataChangeListenerRegistrationTest.java
diff --git a/opendaylight/md-sal/sal-distributed-datastore/src/test/java/org/opendaylight/controller/cluster/datastore/DataChangeListenerRegistrationTest.java b/opendaylight/md-sal/sal-distributed-datastore/src/test/java/org/opendaylight/controller/cluster/datastore/DataChangeListenerRegistrationTest.java
new file mode 100644 (file)
index 0000000..23302b5
--- /dev/null
@@ -0,0 +1,74 @@
+package org.opendaylight.controller.cluster.datastore;
+
+import akka.actor.ActorRef;
+import akka.actor.Props;
+import akka.testkit.JavaTestKit;
+import com.google.common.util.concurrent.ListeningExecutorService;
+import com.google.common.util.concurrent.MoreExecutors;
+import org.junit.Test;
+import org.opendaylight.controller.cluster.datastore.messages.CloseDataChangeListenerRegistration;
+import org.opendaylight.controller.cluster.datastore.messages.CloseDataChangeListenerRegistrationReply;
+import org.opendaylight.controller.md.cluster.datastore.model.TestModel;
+import org.opendaylight.controller.md.sal.common.api.data.AsyncDataBroker;
+import org.opendaylight.controller.md.sal.common.api.data.AsyncDataChangeEvent;
+import org.opendaylight.controller.md.sal.common.api.data.AsyncDataChangeListener;
+import org.opendaylight.controller.md.sal.dom.store.impl.InMemoryDOMDataStore;
+import org.opendaylight.yangtools.yang.data.api.InstanceIdentifier;
+import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;
+
+import static org.junit.Assert.assertEquals;
+
+public class DataChangeListenerRegistrationTest extends AbstractActorTest {
+  private static ListeningExecutorService storeExecutor = MoreExecutors.listeningDecorator(MoreExecutors.sameThreadExecutor());
+
+  private static final InMemoryDOMDataStore store = new InMemoryDOMDataStore("OPER", storeExecutor);
+
+  static {
+    store.onGlobalContextUpdated(TestModel.createTestContext());
+  }
+
+
+  @Test
+  public void testOnReceiveCloseListenerRegistration() throws Exception {
+    new JavaTestKit(getSystem()) {{
+      final Props props = DataChangeListenerRegistration.props(store
+          .registerChangeListener(TestModel.TEST_PATH, noOpDataChangeListener(),
+              AsyncDataBroker.DataChangeScope.BASE));
+      final ActorRef subject = getSystem().actorOf(props, "testCloseListenerRegistration");
+
+      new Within(duration("1 seconds")) {
+        protected void run() {
+
+          subject.tell(new CloseDataChangeListenerRegistration(), getRef());
+
+          final String out = new ExpectMsg<String>("match hint") {
+            // do not put code outside this method, will run afterwards
+            protected String match(Object in) {
+              if (in instanceof CloseDataChangeListenerRegistrationReply) {
+                return "match";
+              } else {
+                throw noMatch();
+              }
+            }
+          }.get(); // this extracts the received message
+
+          assertEquals("match", out);
+
+          expectNoMsg();
+        }
+
+
+      };
+    }};
+  }
+
+  private  AsyncDataChangeListener<InstanceIdentifier, NormalizedNode<?, ?>> noOpDataChangeListener(){
+    return new AsyncDataChangeListener<InstanceIdentifier, NormalizedNode<?, ?>>() {
+      @Override
+      public void onDataChanged(AsyncDataChangeEvent<InstanceIdentifier, NormalizedNode<?, ?>> change) {
+
+      }
+    };
+  }
+
+}