Merge "BUG-997 Use shared schema context factory in netconf-connector"
[controller.git] / opendaylight / md-sal / sal-rest-connector / src / test / java / org / opendaylight / controller / sal / restconf / impl / test / BrokerFacadeTest.java
index 18199de8c63ca056ed8aacbf947fe0d36f2afa0d..6b2583024036b6b7ef39863f64f3fa9069d19e94 100644 (file)
@@ -8,43 +8,53 @@
 
 package org.opendaylight.controller.sal.restconf.impl.test;
 
-import static org.junit.Assert.assertEquals;
-import static org.junit.Assert.assertSame;
-import static org.mockito.Mockito.inOrder;
-import static org.mockito.Mockito.mock;
-import static org.mockito.Mockito.verify;
-import static org.mockito.Mockito.verifyNoMoreInteractions;
-import static org.mockito.Mockito.when;
-
-import java.util.Map;
-import java.util.concurrent.Future;
-
-import javax.ws.rs.core.Response.Status;
-
+import com.google.common.base.Optional;
+import com.google.common.util.concurrent.CheckedFuture;
+import com.google.common.util.concurrent.Futures;
 import org.junit.Before;
+import org.junit.Ignore;
 import org.junit.Test;
 import org.mockito.InOrder;
 import org.mockito.Mock;
 import org.mockito.MockitoAnnotations;
-import org.opendaylight.controller.md.sal.common.api.TransactionStatus;
+import org.opendaylight.controller.md.sal.common.api.data.AsyncDataBroker.DataChangeScope;
+import org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType;
+import org.opendaylight.controller.md.sal.common.api.data.ReadFailedException;
+import org.opendaylight.controller.md.sal.common.api.data.TransactionCommitFailedException;
+import org.opendaylight.controller.md.sal.dom.api.DOMDataBroker;
+import org.opendaylight.controller.md.sal.dom.api.DOMDataChangeListener;
+import org.opendaylight.controller.md.sal.dom.api.DOMDataReadOnlyTransaction;
+import org.opendaylight.controller.md.sal.dom.api.DOMDataReadWriteTransaction;
+import org.opendaylight.controller.md.sal.dom.api.DOMDataWriteTransaction;
+import org.opendaylight.controller.md.sal.dom.api.DOMMountPoint;
 import org.opendaylight.controller.sal.core.api.Broker.ConsumerSession;
-import org.opendaylight.controller.sal.core.api.data.DataBrokerService;
-import org.opendaylight.controller.sal.core.api.data.DataChangeListener;
-import org.opendaylight.controller.sal.core.api.data.DataModificationTransaction;
-import org.opendaylight.controller.sal.core.api.mount.MountInstance;
-import org.opendaylight.controller.sal.rest.impl.XmlToCompositeNodeProvider;
 import org.opendaylight.controller.sal.restconf.impl.BrokerFacade;
-import org.opendaylight.controller.sal.restconf.impl.ResponseException;
+import org.opendaylight.controller.sal.restconf.impl.ControllerContext;
+import org.opendaylight.controller.sal.restconf.impl.RestconfDocumentedException;
+import org.opendaylight.controller.sal.restconf.impl.RestconfError;
 import org.opendaylight.controller.sal.streams.listeners.ListenerAdapter;
 import org.opendaylight.controller.sal.streams.listeners.Notificator;
 import org.opendaylight.yangtools.concepts.ListenerRegistration;
 import org.opendaylight.yangtools.yang.common.QName;
 import org.opendaylight.yangtools.yang.common.RpcResult;
 import org.opendaylight.yangtools.yang.data.api.CompositeNode;
-import org.opendaylight.yangtools.yang.data.api.InstanceIdentifier;
+import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
+import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.NodeIdentifier;
+import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;
+import org.opendaylight.yangtools.yang.data.impl.schema.Builders;
 
-import com.google.common.collect.ImmutableMap;
-import com.google.common.util.concurrent.Futures;
+import java.util.concurrent.Future;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertNotNull;
+import static org.junit.Assert.assertSame;
+import static org.mockito.Matchers.any;
+import static org.mockito.Matchers.eq;
+import static org.mockito.Mockito.inOrder;
+import static org.mockito.Mockito.mock;
+import static org.mockito.Mockito.verify;
+import static org.mockito.Mockito.verifyNoMoreInteractions;
+import static org.mockito.Mockito.when;
 
 /**
  * Unit tests for BrokerFacade.
@@ -54,284 +64,207 @@ import com.google.common.util.concurrent.Futures;
 public class BrokerFacadeTest {
 
     @Mock
-    DataBrokerService dataBroker;
-
-    @Mock
-    DataModificationTransaction mockTransaction;
+    DOMDataBroker domDataBroker;
 
     @Mock
     ConsumerSession mockConsumerSession;
 
     @Mock
-    MountInstance mockMountInstance;
+    DOMMountPoint mockMountInstance;
 
     BrokerFacade brokerFacade = BrokerFacade.getInstance();
 
-    CompositeNode dataNode = TestUtils.readInputToCnSn( "/parts/ietf-interfaces_interfaces.xml",
-                                                        XmlToCompositeNodeProvider.INSTANCE );
+    CompositeNode dataNode;
+
+    NormalizedNode<?, ?> dummyNode = createDummyNode("test:module", "2014-01-09", "interfaces");
+    CheckedFuture<Optional<NormalizedNode<?, ?>>,ReadFailedException> dummyNodeInFuture = wrapDummyNode(dummyNode);
+
+    QName qname = TestUtils.buildQName("interfaces","test:module", "2014-01-09");
+
+    YangInstanceIdentifier instanceID = YangInstanceIdentifier.builder().node(qname).toInstance();
 
-    QName qname = QName.create( "node" );
+    @Mock
+    DOMDataReadOnlyTransaction rTransaction;
 
-    InstanceIdentifier instanceID = InstanceIdentifier.builder().node( qname ).toInstance();
+    @Mock
+    DOMDataWriteTransaction wTransaction;
+
+    @Mock
+    DOMDataReadWriteTransaction rwTransaction;
 
     @Before
     public void setUp() throws Exception {
-        MockitoAnnotations.initMocks( this );
+        MockitoAnnotations.initMocks(this);
+        // TODO it is started before every test method
+        brokerFacade.setDomDataBroker(domDataBroker);
+        brokerFacade.setContext(mockConsumerSession);
+        when(domDataBroker.newReadOnlyTransaction()).thenReturn(rTransaction);
+        when(domDataBroker.newWriteOnlyTransaction()).thenReturn(wTransaction);
+        when(domDataBroker.newReadWriteTransaction()).thenReturn(rwTransaction);
 
-        brokerFacade.setDataService( dataBroker );
-        brokerFacade.setContext( mockConsumerSession );
-    }
+        dataNode = TestUtils.prepareCompositeNodeWithIetfInterfacesInterfacesData();
 
-    @Test
-    public void testReadConfigurationData() {
-        when( dataBroker.readConfigurationData( instanceID ) ).thenReturn( dataNode );
+        ControllerContext.getInstance().setSchemas(TestUtils.loadSchemaContext("/full-versions/test-module"));
 
-        CompositeNode actualNode = brokerFacade.readConfigurationData( instanceID );
+    }
 
-        assertSame( "readConfigurationData", dataNode, actualNode );
+    private CheckedFuture<Optional<NormalizedNode<?, ?>>,ReadFailedException> wrapDummyNode(final NormalizedNode<?, ?> dummyNode) {
+        return  Futures.immediateCheckedFuture(Optional.<NormalizedNode<?, ?>> of(dummyNode));
     }
 
-    @Test
-    public void testReadConfigurationDataBehindMountPoint() {
-        when( mockMountInstance.readConfigurationData( instanceID ) ).thenReturn( dataNode );
+    private CheckedFuture<Boolean,ReadFailedException> wrapExistence(Boolean exists) {
+        return  Futures.immediateCheckedFuture(exists);
+    }
 
-        CompositeNode actualNode = brokerFacade.readConfigurationDataBehindMountPoint(
-                                                                              mockMountInstance, instanceID );
 
-        assertSame( "readConfigurationDataBehindMountPoint", dataNode, actualNode );
+    /**
+     * Value of this node shouldn't be important for testing purposes
+     */
+    private NormalizedNode<?, ?> createDummyNode(final String namespace, final String date, final String localName) {
+        return Builders.containerBuilder()
+                .withNodeIdentifier(new NodeIdentifier(QName.create(namespace, date, localName))).build();
     }
 
     @Test
-    public void testReadOperationalData() {
-        when( dataBroker.readOperationalData( instanceID ) ).thenReturn( dataNode );
+    public void testReadConfigurationData() {
+        when(rTransaction.read(any(LogicalDatastoreType.class), any(YangInstanceIdentifier.class))).thenReturn(
+                dummyNodeInFuture);
 
-        CompositeNode actualNode = brokerFacade.readOperationalData( instanceID );
+        NormalizedNode<?, ?> actualNode = brokerFacade.readConfigurationData(instanceID);
 
-        assertSame( "readOperationalData", dataNode, actualNode );
+        assertSame("readConfigurationData", dummyNode, actualNode);
     }
 
     @Test
-    public void testReadOperationalDataBehindMountPoint() {
-        when( mockMountInstance.readOperationalData( instanceID ) ).thenReturn( dataNode );
+    public void testReadOperationalData() {
+        when(rTransaction.read(any(LogicalDatastoreType.class), any(YangInstanceIdentifier.class))).thenReturn(
+                dummyNodeInFuture);
 
-        CompositeNode actualNode = brokerFacade.readOperationalDataBehindMountPoint(
-                                                                              mockMountInstance, instanceID );
+        NormalizedNode<?, ?> actualNode = brokerFacade.readOperationalData(instanceID);
 
-        assertSame( "readOperationalDataBehindMountPoint", dataNode, actualNode );
+        assertSame("readOperationalData", dummyNode, actualNode);
     }
 
-    @Test(expected=ResponseException.class)
+    @Test(expected = RestconfDocumentedException.class)
     public void testReadOperationalDataWithNoDataBroker() {
-        brokerFacade.setDataService( null );
+        brokerFacade.setDomDataBroker(null);
 
-        brokerFacade.readOperationalData( instanceID );
+        brokerFacade.readOperationalData(instanceID);
     }
 
     @SuppressWarnings("unchecked")
     @Test
-    public void testInvokeRpc() {
-        RpcResult<CompositeNode> expResult = mock( RpcResult.class );
-        Future<RpcResult<CompositeNode>> future = Futures.immediateFuture( expResult );
-        when( mockConsumerSession.rpc( qname, dataNode ) ).thenReturn( future );
+    public void testInvokeRpc() throws Exception {
+        RpcResult<CompositeNode> expResult = mock(RpcResult.class);
+        Future<RpcResult<CompositeNode>> future = Futures.immediateFuture(expResult);
+        when(mockConsumerSession.rpc(qname, dataNode)).thenReturn(future);
 
-        RpcResult<CompositeNode> actualResult = brokerFacade.invokeRpc( qname, dataNode );
+        Future<RpcResult<CompositeNode>> actualFuture = brokerFacade.invokeRpc(qname, dataNode);
+        assertNotNull("Future is null", actualFuture);
+        RpcResult<CompositeNode> actualResult = actualFuture.get();
 
-        assertSame( "invokeRpc", expResult, actualResult );
+        assertSame("invokeRpc", expResult, actualResult);
     }
 
-    @Test(expected=ResponseException.class)
-    public void testInvokeRpcWithException() {
-        Exception mockEx = new Exception( "mock" );
-        Future<RpcResult<CompositeNode>> future = Futures.immediateFailedFuture( mockEx );
-        when( mockConsumerSession.rpc( qname, dataNode ) ).thenReturn( future );
-
-        brokerFacade.invokeRpc( qname, dataNode );
-    }
-
-    @Test(expected=ResponseException.class)
+    @Test(expected = RestconfDocumentedException.class)
     public void testInvokeRpcWithNoConsumerSession() {
-        brokerFacade.setContext( null );
+        brokerFacade.setContext(null);
 
-        brokerFacade.invokeRpc( qname, dataNode );
+        brokerFacade.invokeRpc(qname, dataNode);
     }
 
+    @Ignore
     @Test
     public void testCommitConfigurationDataPut() {
-        Future<RpcResult<TransactionStatus>> expFuture =  Futures.immediateFuture( null );
-
-        when( dataBroker.beginTransaction() ).thenReturn( mockTransaction );
-        mockTransaction.putConfigurationData( instanceID, dataNode );
-        when( mockTransaction.commit() ).thenReturn( expFuture );
-
-        Future<RpcResult<TransactionStatus>> actualFuture =
-                             brokerFacade.commitConfigurationDataPut( instanceID, dataNode );
+        CheckedFuture<Void, TransactionCommitFailedException> expFuture = mock(CheckedFuture.class);
 
-        assertSame( "invokeRpc", expFuture, actualFuture );
+        when(wTransaction.submit()).thenReturn(expFuture);
 
-        InOrder inOrder = inOrder( dataBroker, mockTransaction );
-        inOrder.verify( dataBroker ).beginTransaction();
-        inOrder.verify( mockTransaction ).putConfigurationData( instanceID, dataNode );
-        inOrder.verify( mockTransaction ).commit();
-    }
-
-    @Test
-    public void testCommitConfigurationDataPutBehindMountPoint() {
-        Future<RpcResult<TransactionStatus>> expFuture = Futures.immediateFuture( null );
-
-        when( mockMountInstance.beginTransaction() ).thenReturn( mockTransaction );
-        mockTransaction.putConfigurationData( instanceID, dataNode );
-        when( mockTransaction.commit() ).thenReturn( expFuture );
-
-        Future<RpcResult<TransactionStatus>> actualFuture =
-                 brokerFacade.commitConfigurationDataPutBehindMountPoint(
-                                                       mockMountInstance, instanceID, dataNode );
+        Future<Void> actualFuture = brokerFacade.commitConfigurationDataPut(instanceID, dummyNode);
 
-        assertSame( "invokeRpc", expFuture, actualFuture );
+        assertSame("commitConfigurationDataPut", expFuture, actualFuture);
 
-        InOrder inOrder = inOrder( mockMountInstance, mockTransaction );
-        inOrder.verify( mockMountInstance ).beginTransaction();
-        inOrder.verify( mockTransaction ).putConfigurationData( instanceID, dataNode );
-        inOrder.verify( mockTransaction ).commit();
+        InOrder inOrder = inOrder(domDataBroker, wTransaction);
+        inOrder.verify(domDataBroker).newWriteOnlyTransaction();
+        inOrder.verify(wTransaction).put(LogicalDatastoreType.CONFIGURATION, instanceID, dummyNode);
+        inOrder.verify(wTransaction).submit();
     }
 
     @Test
     public void testCommitConfigurationDataPost() {
-        Future<RpcResult<TransactionStatus>> expFuture = Futures.immediateFuture( null );
-
-        Map<InstanceIdentifier, CompositeNode> nodeMap =
-                new ImmutableMap.Builder<InstanceIdentifier,CompositeNode>()
-                                                             .put( instanceID, dataNode ).build();
-
-        when( dataBroker.beginTransaction() ).thenReturn( mockTransaction );
-        mockTransaction.putConfigurationData( instanceID, dataNode );
-        when( mockTransaction.getCreatedConfigurationData() ).thenReturn( nodeMap );
-        when( mockTransaction.commit() ).thenReturn( expFuture );
-
-        Future<RpcResult<TransactionStatus>> actualFuture =
-                             brokerFacade.commitConfigurationDataPost( instanceID, dataNode );
-
-        assertSame( "commitConfigurationDataPut", expFuture, actualFuture );
+        CheckedFuture<Void, TransactionCommitFailedException> expFuture = mock(CheckedFuture.class);
 
-        InOrder inOrder = inOrder( dataBroker, mockTransaction );
-        inOrder.verify( dataBroker ).beginTransaction();
-        inOrder.verify( mockTransaction ).putConfigurationData( instanceID, dataNode );
-        inOrder.verify( mockTransaction ).commit();
-    }
+        NormalizedNode<?, ?> dummyNode2 = createDummyNode("dummy:namespace2", "2014-07-01", "dummy local name2");
 
-    @Test(expected=ResponseException.class)
-    public void testCommitConfigurationDataPostAlreadyExists() {
-        when( dataBroker.beginTransaction() ).thenReturn( mockTransaction );
-        mockTransaction.putConfigurationData( instanceID, dataNode );
-        when ( mockTransaction.readConfigurationData( instanceID ) )
-            .thenReturn( dataNode );
-        try {
-            brokerFacade.commitConfigurationDataPost( instanceID, dataNode );
-        } catch (ResponseException e) {
-            assertEquals("Unexpect Exception Status -> "
-                    + "http://tools.ietf.org/html/draft-bierman-netconf-restconf-03#page-48",
-                    (e.getResponse().getStatus()), Status.CONFLICT.getStatusCode());
-            throw e;
-        }
-    }
+        when(rwTransaction.read(eq(LogicalDatastoreType.CONFIGURATION), any(YangInstanceIdentifier.class))).thenReturn(
+                wrapDummyNode(dummyNode2));
 
-    @Test
-    public void testCommitConfigurationDataPostBehindMountPoint() {
-        Future<RpcResult<TransactionStatus>> expFuture = Futures.immediateFuture( null );
+        when(rwTransaction.exists(eq(LogicalDatastoreType.CONFIGURATION), any(YangInstanceIdentifier.class))).thenReturn(
+            wrapExistence(true));
 
-        Map<InstanceIdentifier, CompositeNode> nodeMap =
-                new ImmutableMap.Builder<InstanceIdentifier,CompositeNode>()
-                                                           .put( instanceID, dataNode ).build();
 
-        when( mockMountInstance.beginTransaction() ).thenReturn( mockTransaction );
-        mockTransaction.putConfigurationData( instanceID, dataNode );
-        when( mockTransaction.getCreatedConfigurationData() ).thenReturn( nodeMap );
-        when( mockTransaction.commit() ).thenReturn( expFuture );
+        when(rwTransaction.submit()).thenReturn(expFuture);
 
-        Future<RpcResult<TransactionStatus>> actualFuture =
-                brokerFacade.commitConfigurationDataPostBehindMountPoint( mockMountInstance,
-                                                                          instanceID, dataNode );
+        CheckedFuture<Void, TransactionCommitFailedException> actualFuture = brokerFacade.commitConfigurationDataPost(
+                instanceID, dummyNode);
 
-        assertSame( "commitConfigurationDataPostBehindMountPoint", expFuture, actualFuture );
+        assertSame("commitConfigurationDataPost", expFuture, actualFuture);
 
-        InOrder inOrder = inOrder( mockMountInstance, mockTransaction );
-        inOrder.verify( mockMountInstance ).beginTransaction();
-        inOrder.verify( mockTransaction ).putConfigurationData( instanceID, dataNode );
-        inOrder.verify( mockTransaction ).commit();
+        InOrder inOrder = inOrder(domDataBroker, rwTransaction);
+        inOrder.verify(domDataBroker).newReadWriteTransaction();
+        inOrder.verify(rwTransaction).merge(LogicalDatastoreType.CONFIGURATION, instanceID, dummyNode);
+        inOrder.verify(rwTransaction).submit();
     }
 
-    @Test(expected=ResponseException.class)
-    public void testCommitConfigurationDataPostBehindMountPointAlreadyExists() {
-
-        when( mockMountInstance.beginTransaction() ).thenReturn( mockTransaction );
-        mockTransaction.putConfigurationData( instanceID, dataNode );
-        when ( mockTransaction.readConfigurationData( instanceID ) )
-            .thenReturn( dataNode );
+    @Test(expected = RestconfDocumentedException.class)
+    public void testCommitConfigurationDataPostAlreadyExists() {
+        when(rwTransaction.read(eq(LogicalDatastoreType.CONFIGURATION), any(YangInstanceIdentifier.class))).thenReturn(
+                dummyNodeInFuture);
         try {
-            brokerFacade.commitConfigurationDataPostBehindMountPoint( mockMountInstance,
-                    instanceID, dataNode );
-        } catch (ResponseException e) {
-            assertEquals("Unexpect Exception Status -> "
-                    + "http://tools.ietf.org/html/draft-bierman-netconf-restconf-03#page-48",
-                    e.getResponse().getStatus(), Status.CONFLICT.getStatusCode());
+            brokerFacade.commitConfigurationDataPost(instanceID, dummyNode);
+        } catch (RestconfDocumentedException e) {
+            assertEquals("getErrorTag", RestconfError.ErrorTag.DATA_EXISTS, e.getErrors().get(0).getErrorTag());
             throw e;
         }
     }
 
     @Test
     public void testCommitConfigurationDataDelete() {
-        Future<RpcResult<TransactionStatus>> expFuture =  Futures.immediateFuture( null );
+        CheckedFuture<Void, TransactionCommitFailedException> expFuture = mock(CheckedFuture.class);
 
-        when( dataBroker.beginTransaction() ).thenReturn( mockTransaction );
-        mockTransaction.removeConfigurationData( instanceID );
-        when( mockTransaction.commit() ).thenReturn( expFuture );
+        when(wTransaction.submit()).thenReturn(expFuture);
 
-        Future<RpcResult<TransactionStatus>> actualFuture =
-                             brokerFacade.commitConfigurationDataDelete( instanceID );
+        CheckedFuture<Void, TransactionCommitFailedException> actualFuture = brokerFacade
+                .commitConfigurationDataDelete(instanceID);
 
-        assertSame( "commitConfigurationDataDelete", expFuture, actualFuture );
+        assertSame("commitConfigurationDataDelete", expFuture, actualFuture);
 
-        InOrder inOrder = inOrder( dataBroker, mockTransaction );
-        inOrder.verify( dataBroker ).beginTransaction();
-        inOrder.verify( mockTransaction ).removeConfigurationData( instanceID );
-        inOrder.verify( mockTransaction ).commit();
-    }
-
-    @Test
-    public void testCommitConfigurationDataDeleteBehindMountPoint() {
-        Future<RpcResult<TransactionStatus>> expFuture =  Futures.immediateFuture( null );
-
-        when( mockMountInstance.beginTransaction() ).thenReturn( mockTransaction );
-        mockTransaction.removeConfigurationData( instanceID );
-        when( mockTransaction.commit() ).thenReturn( expFuture );
-
-        Future<RpcResult<TransactionStatus>> actualFuture =
-                             brokerFacade.commitConfigurationDataDeleteBehindMountPoint(
-                                                              mockMountInstance, instanceID );
-
-        assertSame( "commitConfigurationDataDeleteBehindMountPoint", expFuture, actualFuture );
-
-        InOrder inOrder = inOrder( mockMountInstance, mockTransaction );
-        inOrder.verify( mockMountInstance ).beginTransaction();
-        inOrder.verify( mockTransaction ).removeConfigurationData( instanceID );
-        inOrder.verify( mockTransaction ).commit();
+        InOrder inOrder = inOrder(domDataBroker, wTransaction);
+        inOrder.verify(domDataBroker).newWriteOnlyTransaction();
+        inOrder.verify(wTransaction).delete(eq(LogicalDatastoreType.CONFIGURATION), any(YangInstanceIdentifier.class));
+        inOrder.verify(wTransaction).submit();
     }
 
     @SuppressWarnings("unchecked")
     @Test
     public void testRegisterToListenDataChanges() {
-        ListenerAdapter listener = Notificator.createListener( instanceID, "stream" );
+        ListenerAdapter listener = Notificator.createListener(instanceID, "stream");
+
+        ListenerRegistration<DOMDataChangeListener> mockRegistration = mock(ListenerRegistration.class);
+
+        when(
+                domDataBroker.registerDataChangeListener(any(LogicalDatastoreType.class), eq(instanceID), eq(listener),
+                        eq(DataChangeScope.BASE))).thenReturn(mockRegistration);
 
-        ListenerRegistration<DataChangeListener> mockRegistration = mock( ListenerRegistration.class );
-        when( dataBroker.registerDataChangeListener( instanceID, listener ) )
-            .thenReturn( mockRegistration );
+        brokerFacade.registerToListenDataChanges(LogicalDatastoreType.CONFIGURATION, DataChangeScope.BASE, listener);
 
-        brokerFacade.registerToListenDataChanges( listener );
+        verify(domDataBroker).registerDataChangeListener(LogicalDatastoreType.CONFIGURATION, instanceID, listener,
+                DataChangeScope.BASE);
 
-        verify( dataBroker ).registerDataChangeListener( instanceID, listener );
+        assertEquals("isListening", true, listener.isListening());
 
-        assertEquals( "isListening", true, listener.isListening() );
+        brokerFacade.registerToListenDataChanges(LogicalDatastoreType.CONFIGURATION, DataChangeScope.BASE, listener);
+        verifyNoMoreInteractions(domDataBroker);
 
-        brokerFacade.registerToListenDataChanges( listener );
-        verifyNoMoreInteractions( dataBroker );
     }
 }