--- /dev/null
+package test.mock;
+
+import org.junit.Test;
+import org.opendaylight.controller.md.statistics.manager.StatisticsManager;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.Nodes;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.nodes.Node;
+import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
+import test.mock.util.StatisticsManagerTest;
+
+import java.util.concurrent.ExecutionException;
+
+import static org.junit.Assert.assertFalse;
+import static org.junit.Assert.assertTrue;
+
+public class NodeRegistrationTest extends StatisticsManagerTest {
+
+ @Test
+ public void nodeRegistrationTest() throws ExecutionException, InterruptedException {
+ StatisticsManager statisticsManager = setupStatisticsManager();
+
+ addFlowCapableNode(s1Key);
+ Thread.sleep(2000);
+ final InstanceIdentifier<Node> nodeII = InstanceIdentifier.create(Nodes.class).child(Node.class, s1Key);
+
+ assertTrue(statisticsManager.isProvidedFlowNodeActive(nodeII));
+ }
+
+ @Test
+ public void nodeUnregistrationTest() throws ExecutionException, InterruptedException {
+ StatisticsManager statisticsManager = setupStatisticsManager();
+
+ addFlowCapableNode(s1Key);
+ Thread.sleep(2000);
+ final InstanceIdentifier<Node> nodeII = InstanceIdentifier.create(Nodes.class).child(Node.class, s1Key);
+
+ assertTrue(statisticsManager.isProvidedFlowNodeActive(nodeII));
+
+ removeNode(s1Key);
+ Thread.sleep(2000);
+ assertFalse(statisticsManager.isProvidedFlowNodeActive(nodeII));
+ }
+}
+