InstanceIdentifierContext does not take generics
[netconf.git] / restconf / restconf-nb-bierman02 / src / test / java / org / opendaylight / controller / sal / restconf / impl / test / BrokerFacadeTest.java
index ae3bf69939a587aaa899f114a04e1d5a27304e12..e58a14f195e3c2585c1eaeb48a4dad1e1fc8e3ca 100644 (file)
@@ -5,15 +5,14 @@
  * terms of the Eclipse Public License v1.0 which accompanies this distribution,
  * and is available at http://www.eclipse.org/legal/epl-v10.html
  */
-
 package org.opendaylight.controller.sal.restconf.impl.test;
 
 import static org.junit.Assert.assertEquals;
 import static org.junit.Assert.assertFalse;
 import static org.junit.Assert.assertNotNull;
 import static org.junit.Assert.assertSame;
+import static org.junit.Assert.assertThrows;
 import static org.junit.Assert.assertTrue;
-import static org.junit.Assert.fail;
 import static org.mockito.ArgumentMatchers.any;
 import static org.mockito.ArgumentMatchers.eq;
 import static org.mockito.Mockito.doReturn;
@@ -23,51 +22,59 @@ import static org.mockito.Mockito.times;
 import static org.mockito.Mockito.verify;
 import static org.mockito.Mockito.verifyNoMoreInteractions;
 import static org.mockito.Mockito.when;
+import static org.opendaylight.yangtools.util.concurrent.FluentFutures.immediateBooleanFluentFuture;
+import static org.opendaylight.yangtools.util.concurrent.FluentFutures.immediateFailedFluentFuture;
+import static org.opendaylight.yangtools.util.concurrent.FluentFutures.immediateFluentFuture;
+import static org.opendaylight.yangtools.util.concurrent.FluentFutures.immediateTrueFluentFuture;
 
-import com.google.common.base.Optional;
+import com.google.common.collect.ImmutableClassToInstanceMap;
+import com.google.common.collect.ImmutableList;
 import com.google.common.collect.Lists;
-import com.google.common.util.concurrent.CheckedFuture;
-import com.google.common.util.concurrent.Futures;
-import java.util.HashMap;
-import java.util.concurrent.Future;
+import com.google.common.util.concurrent.FluentFuture;
+import com.google.common.util.concurrent.ListenableFuture;
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Optional;
 import org.junit.Before;
 import org.junit.Test;
+import org.junit.runner.RunWith;
 import org.mockito.InOrder;
 import org.mockito.Mock;
 import org.mockito.Mockito;
-import org.mockito.MockitoAnnotations;
-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.DOMDataReadOnlyTransaction;
-import org.opendaylight.controller.md.sal.dom.api.DOMDataReadWriteTransaction;
-import org.opendaylight.controller.md.sal.dom.api.DOMDataTreeChangeService;
-import org.opendaylight.controller.md.sal.dom.api.DOMDataTreeIdentifier;
-import org.opendaylight.controller.md.sal.dom.api.DOMDataWriteTransaction;
-import org.opendaylight.controller.md.sal.dom.api.DOMMountPoint;
-import org.opendaylight.controller.md.sal.dom.api.DOMNotificationService;
-import org.opendaylight.controller.md.sal.dom.api.DOMRpcException;
-import org.opendaylight.controller.md.sal.dom.api.DOMRpcResult;
-import org.opendaylight.controller.md.sal.dom.api.DOMRpcService;
-import org.opendaylight.controller.md.sal.dom.api.DOMTransactionChain;
+import org.mockito.junit.MockitoJUnitRunner;
 import org.opendaylight.controller.md.sal.rest.common.TestRestconfUtils;
+import org.opendaylight.mdsal.common.api.CommitInfo;
+import org.opendaylight.mdsal.common.api.LogicalDatastoreType;
+import org.opendaylight.mdsal.common.api.ReadFailedException;
+import org.opendaylight.mdsal.dom.api.DOMDataBroker;
+import org.opendaylight.mdsal.dom.api.DOMDataTreeChangeService;
+import org.opendaylight.mdsal.dom.api.DOMDataTreeIdentifier;
+import org.opendaylight.mdsal.dom.api.DOMDataTreeReadTransaction;
+import org.opendaylight.mdsal.dom.api.DOMDataTreeReadWriteTransaction;
+import org.opendaylight.mdsal.dom.api.DOMDataTreeWriteTransaction;
+import org.opendaylight.mdsal.dom.api.DOMMountPoint;
+import org.opendaylight.mdsal.dom.api.DOMNotificationService;
+import org.opendaylight.mdsal.dom.api.DOMRpcResult;
+import org.opendaylight.mdsal.dom.api.DOMRpcService;
+import org.opendaylight.mdsal.dom.api.DOMSchemaService;
+import org.opendaylight.mdsal.dom.api.DOMTransactionChain;
 import org.opendaylight.netconf.sal.restconf.impl.BrokerFacade;
 import org.opendaylight.netconf.sal.restconf.impl.ControllerContext;
 import org.opendaylight.netconf.sal.restconf.impl.PutResult;
 import org.opendaylight.netconf.sal.streams.listeners.ListenerAdapter;
 import org.opendaylight.netconf.sal.streams.listeners.NotificationListenerAdapter;
 import org.opendaylight.netconf.sal.streams.listeners.Notificator;
+import org.opendaylight.restconf.common.ErrorTags;
 import org.opendaylight.restconf.common.context.InstanceIdentifierContext;
 import org.opendaylight.restconf.common.errors.RestconfDocumentedException;
 import org.opendaylight.restconf.common.errors.RestconfError;
-import org.opendaylight.restconf.common.errors.RestconfError.ErrorTag;
-import org.opendaylight.restconf.common.errors.RestconfError.ErrorType;
 import org.opendaylight.restconf.common.patch.PatchContext;
 import org.opendaylight.restconf.common.patch.PatchStatusContext;
-import org.opendaylight.restconf.common.util.DataChangeScope;
+import org.opendaylight.yang.gen.v1.urn.sal.restconf.event.subscription.rev140708.CreateDataChangeEventSubscriptionInput1.Scope;
 import org.opendaylight.yang.gen.v1.urn.sal.restconf.event.subscription.rev140708.NotificationOutputTypeGrouping.NotificationOutputType;
 import org.opendaylight.yangtools.concepts.ListenerRegistration;
+import org.opendaylight.yangtools.yang.common.ErrorTag;
+import org.opendaylight.yangtools.yang.common.ErrorType;
 import org.opendaylight.yangtools.yang.common.QName;
 import org.opendaylight.yangtools.yang.common.RpcError;
 import org.opendaylight.yangtools.yang.common.RpcResultBuilder;
@@ -75,14 +82,16 @@ 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 org.opendaylight.yangtools.yang.model.api.SchemaContext;
+import org.opendaylight.yangtools.yang.model.api.EffectiveModelContext;
 import org.opendaylight.yangtools.yang.model.api.SchemaPath;
+import org.opendaylight.yangtools.yang.model.api.stmt.SchemaNodeIdentifier.Absolute;
 
 /**
  * Unit tests for BrokerFacade.
  *
  * @author Thomas Pantelis
  */
+@RunWith(MockitoJUnitRunner.StrictStubs.class)
 public class BrokerFacadeTest {
 
     @Mock
@@ -94,104 +103,94 @@ public class BrokerFacadeTest {
     @Mock
     private DOMMountPoint mockMountInstance;
     @Mock
-    private DOMDataReadOnlyTransaction readTransaction;
+    private DOMDataTreeReadTransaction readTransaction;
     @Mock
-    private DOMDataWriteTransaction writeTransaction;
+    private DOMDataTreeWriteTransaction writeTransaction;
     @Mock
-    private DOMDataReadWriteTransaction rwTransaction;
+    private DOMDataTreeReadWriteTransaction rwTransaction;
 
     private BrokerFacade brokerFacade;
-    private final NormalizedNode<?, ?> dummyNode = createDummyNode("test:module", "2014-01-09", "interfaces");
-    private final CheckedFuture<Optional<NormalizedNode<?, ?>>, ReadFailedException> dummyNodeInFuture =
-            wrapDummyNode(this.dummyNode);
+    private final NormalizedNode dummyNode = createDummyNode("test:module", "2014-01-09", "interfaces");
+    private final FluentFuture<Optional<NormalizedNode>> dummyNodeInFuture = wrapDummyNode(dummyNode);
     private final QName qname = TestUtils.buildQName("interfaces","test:module", "2014-01-09");
-    private final SchemaPath type = SchemaPath.create(true, this.qname);
-    private final YangInstanceIdentifier instanceID = YangInstanceIdentifier.builder().node(this.qname).build();
+    private final YangInstanceIdentifier instanceID = YangInstanceIdentifier.builder().node(qname).build();
     private ControllerContext controllerContext;
 
     @Before
     public void setUp() throws Exception {
-        MockitoAnnotations.initMocks(this);
-
         controllerContext = TestRestconfUtils.newControllerContext(
                 TestUtils.loadSchemaContext("/full-versions/test-module", "/modules"));
 
         brokerFacade = BrokerFacade.newInstance(mockRpcService, domDataBroker, domNotification, controllerContext);
 
-        when(this.domDataBroker.newReadOnlyTransaction()).thenReturn(this.readTransaction);
-        when(this.domDataBroker.newWriteOnlyTransaction()).thenReturn(this.writeTransaction);
-        when(this.domDataBroker.newReadWriteTransaction()).thenReturn(this.rwTransaction);
-        HashMap extensions = new HashMap();
-        extensions.put(DOMDataTreeChangeService.class, Mockito.mock(DOMDataTreeChangeService.class));
-        when(this.domDataBroker.getSupportedExtensions()).thenReturn(extensions);
+        when(domDataBroker.newReadOnlyTransaction()).thenReturn(readTransaction);
+        when(domDataBroker.newReadWriteTransaction()).thenReturn(rwTransaction);
+        when(domDataBroker.getExtensions()).thenReturn(ImmutableClassToInstanceMap.of(
+            DOMDataTreeChangeService.class, Mockito.mock(DOMDataTreeChangeService.class)));
     }
 
-    private static CheckedFuture<Optional<NormalizedNode<?, ?>>, ReadFailedException> wrapDummyNode(
-            final NormalizedNode<?, ?> dummyNode) {
-        return Futures.immediateCheckedFuture(Optional.<NormalizedNode<?, ?>>of(dummyNode));
+    private static FluentFuture<Optional<NormalizedNode>> wrapDummyNode(final NormalizedNode dummyNode) {
+        return immediateFluentFuture(Optional.of(dummyNode));
     }
 
-    private static CheckedFuture<Boolean, ReadFailedException> wrapExistence(final Boolean exists) {
-        return Futures.immediateCheckedFuture(exists);
+    private static FluentFuture<Boolean> wrapExistence(final boolean exists) {
+        return immediateBooleanFluentFuture(exists);
     }
 
     /**
      * Value of this node shouldn't be important for testing purposes.
      */
-    private static NormalizedNode<?, ?> createDummyNode(final String namespace, final String date,
-            final String localName) {
+    private static NormalizedNode createDummyNode(final String namespace, final String date, final String localName) {
         return Builders.containerBuilder()
-                .withNodeIdentifier(new NodeIdentifier(QName.create(namespace, date, localName))).build();
+                .withNodeIdentifier(new NodeIdentifier(QName.create(namespace, date, localName)))
+                .build();
     }
 
     @Test
     public void testReadConfigurationData() {
-        when(this.readTransaction.read(any(LogicalDatastoreType.class), any(YangInstanceIdentifier.class))).thenReturn(
-                this.dummyNodeInFuture);
+        when(readTransaction.read(any(LogicalDatastoreType.class), any(YangInstanceIdentifier.class))).thenReturn(
+                dummyNodeInFuture);
 
-        final NormalizedNode<?, ?> actualNode = this.brokerFacade.readConfigurationData(this.instanceID);
+        final NormalizedNode actualNode = brokerFacade.readConfigurationData(instanceID);
 
-        assertSame("readConfigurationData", this.dummyNode, actualNode);
+        assertSame("readConfigurationData", dummyNode, actualNode);
     }
 
     @Test
     public void testReadOperationalData() {
-        when(this.readTransaction.read(any(LogicalDatastoreType.class), any(YangInstanceIdentifier.class))).thenReturn(
-                this.dummyNodeInFuture);
+        when(readTransaction.read(any(LogicalDatastoreType.class), any(YangInstanceIdentifier.class))).thenReturn(
+                dummyNodeInFuture);
 
-        final NormalizedNode<?, ?> actualNode = this.brokerFacade.readOperationalData(this.instanceID);
+        final NormalizedNode actualNode = brokerFacade.readOperationalData(instanceID);
 
-        assertSame("readOperationalData", this.dummyNode, actualNode);
+        assertSame("readOperationalData", dummyNode, actualNode);
     }
 
     @Test
     public void test503() throws Exception {
         final RpcError error = RpcResultBuilder.newError(
                 RpcError.ErrorType.TRANSPORT,
-                ErrorTag.RESOURCE_DENIED.getTagValue(),
+                ErrorTag.RESOURCE_DENIED.elementBody(),
                 "Master is down. Please try again.");
-        final ReadFailedException exception503 = new ReadFailedException("Read from transaction failed", error);
-        doReturn(Futures.immediateFailedCheckedFuture(exception503))
+        doReturn(immediateFailedFluentFuture(new ReadFailedException("Read from transaction failed", error)))
                 .when(readTransaction).read(any(LogicalDatastoreType.class), any(YangInstanceIdentifier.class));
-        try {
-            brokerFacade.readConfigurationData(this.instanceID, "explicit");
-            fail("This test should fail.");
-        } catch (final RestconfDocumentedException e) {
-            assertEquals("getErrorTag", ErrorTag.RESOURCE_DENIED_TRANSPORT, e.getErrors().get(0).getErrorTag());
-            assertEquals("getErrorType", ErrorType.TRANSPORT, e.getErrors().get(0).getErrorType());
-            assertEquals("getErrorMessage", "Master is down. Please try again.",
-                    e.getErrors().get(0).getErrorMessage());
-        }
+
+        final RestconfDocumentedException ex = assertThrows(RestconfDocumentedException.class,
+            () -> brokerFacade.readConfigurationData(instanceID, "explicit"));
+        final List<RestconfError> errors = ex.getErrors();
+        assertEquals(1, errors.size());
+        assertEquals("getErrorTag", ErrorTags.RESOURCE_DENIED_TRANSPORT, errors.get(0).getErrorTag());
+        assertEquals("getErrorType", ErrorType.TRANSPORT,errors.get(0).getErrorType());
+        assertEquals("getErrorMessage", "Master is down. Please try again.", errors.get(0).getErrorMessage());
     }
 
     @Test
     public void testInvokeRpc() throws Exception {
         final DOMRpcResult expResult = mock(DOMRpcResult.class);
-        final CheckedFuture<DOMRpcResult, DOMRpcException> future = Futures.immediateCheckedFuture(expResult);
-        when(this.mockRpcService.invokeRpc(this.type, this.dummyNode)).thenReturn(future);
+        doReturn(immediateFluentFuture(expResult)).when(mockRpcService).invokeRpc(qname, dummyNode);
 
-        final CheckedFuture<DOMRpcResult, DOMRpcException> actualFuture = this.brokerFacade
-                .invokeRpc(this.type, this.dummyNode);
+        final ListenableFuture<? extends DOMRpcResult> actualFuture = brokerFacade.invokeRpc(qname,
+            dummyNode);
         assertNotNull("Future is null", actualFuture);
         final DOMRpcResult actualResult = actualFuture.get();
         assertSame("invokeRpc", expResult, actualResult);
@@ -199,63 +198,52 @@ public class BrokerFacadeTest {
 
     @Test
     public void testCommitConfigurationDataPut() throws Exception {
-        @SuppressWarnings("unchecked")
-        final CheckedFuture<Void, TransactionCommitFailedException> expFuture = mock(CheckedFuture.class);
-        when(this.rwTransaction.submit()).thenReturn(expFuture);
-
-        final Optional<NormalizedNode<?, ?>> optionalMock = mock(Optional.class);
-        when(optionalMock.get()).thenReturn(null);
+        doReturn(CommitInfo.emptyFluentFuture()).when(rwTransaction).commit();
 
-        final CheckedFuture<Optional<NormalizedNode<?, ?>>, ReadFailedException> readFuture = Futures
-                .immediateCheckedFuture(optionalMock);
-        when(this.rwTransaction.read(LogicalDatastoreType.CONFIGURATION, this.instanceID)).thenReturn(readFuture);
+        doReturn(immediateFluentFuture(Optional.of(mock(NormalizedNode.class)))).when(rwTransaction)
+        .read(LogicalDatastoreType.CONFIGURATION, instanceID);
 
-        final PutResult result = this.brokerFacade.commitConfigurationDataPut(mock(SchemaContext.class),
-                this.instanceID, this.dummyNode, null, null);
+        final PutResult result = brokerFacade.commitConfigurationDataPut(mock(EffectiveModelContext.class),
+                instanceID, dummyNode, null, null);
 
-        final Future<Void> actualFuture = result.getFutureOfPutData();
+        assertSame("commitConfigurationDataPut", CommitInfo.emptyFluentFuture(), result.getFutureOfPutData());
 
-        assertSame("commitConfigurationDataPut", expFuture, actualFuture);
-
-        final InOrder inOrder = inOrder(this.domDataBroker, this.rwTransaction);
-        inOrder.verify(this.domDataBroker).newReadWriteTransaction();
-        inOrder.verify(this.rwTransaction).put(LogicalDatastoreType.CONFIGURATION, this.instanceID, this.dummyNode);
-        inOrder.verify(this.rwTransaction).submit();
+        final InOrder inOrder = inOrder(domDataBroker, rwTransaction);
+        inOrder.verify(domDataBroker).newReadWriteTransaction();
+        inOrder.verify(rwTransaction).put(LogicalDatastoreType.CONFIGURATION, instanceID, dummyNode);
+        inOrder.verify(rwTransaction).commit();
     }
 
     @Test
     public void testCommitConfigurationDataPost() {
-        @SuppressWarnings("unchecked")
-        final CheckedFuture<Void, TransactionCommitFailedException> expFuture = mock(CheckedFuture.class);
-
-        when(this.rwTransaction.exists(LogicalDatastoreType.CONFIGURATION, this.instanceID))
+        when(rwTransaction.exists(LogicalDatastoreType.CONFIGURATION, instanceID))
                 .thenReturn(wrapExistence(false));
 
-        when(this.rwTransaction.submit()).thenReturn(expFuture);
+        doReturn(CommitInfo.emptyFluentFuture()).when(rwTransaction).commit();
 
-        final CheckedFuture<Void, TransactionCommitFailedException> actualFuture = this.brokerFacade
-                .commitConfigurationDataPost(mock(SchemaContext.class), this.instanceID, this.dummyNode, null, null);
+        final FluentFuture<? extends CommitInfo> actualFuture = brokerFacade
+                .commitConfigurationDataPost(mock(EffectiveModelContext.class), instanceID, dummyNode, null,
+                        null);
 
-        assertSame("commitConfigurationDataPost", expFuture, actualFuture);
+        assertSame("commitConfigurationDataPost", CommitInfo.emptyFluentFuture(), actualFuture);
 
-        final InOrder inOrder = inOrder(this.domDataBroker, this.rwTransaction);
-        inOrder.verify(this.domDataBroker).newReadWriteTransaction();
-        inOrder.verify(this.rwTransaction).exists(LogicalDatastoreType.CONFIGURATION, this.instanceID);
-        inOrder.verify(this.rwTransaction).put(LogicalDatastoreType.CONFIGURATION, this.instanceID, this.dummyNode);
-        inOrder.verify(this.rwTransaction).submit();
+        final InOrder inOrder = inOrder(domDataBroker, rwTransaction);
+        inOrder.verify(domDataBroker).newReadWriteTransaction();
+        inOrder.verify(rwTransaction).exists(LogicalDatastoreType.CONFIGURATION, instanceID);
+        inOrder.verify(rwTransaction).put(LogicalDatastoreType.CONFIGURATION, instanceID, dummyNode);
+        inOrder.verify(rwTransaction).commit();
     }
 
     @Test(expected = RestconfDocumentedException.class)
     public void testCommitConfigurationDataPostAlreadyExists() {
-        final CheckedFuture<Boolean, ReadFailedException> successFuture = Futures.immediateCheckedFuture(Boolean.TRUE);
-        when(this.rwTransaction.exists(eq(LogicalDatastoreType.CONFIGURATION), any(YangInstanceIdentifier.class)))
-                .thenReturn(successFuture);
+        when(rwTransaction.exists(eq(LogicalDatastoreType.CONFIGURATION), any(YangInstanceIdentifier.class)))
+                .thenReturn(immediateTrueFluentFuture());
         try {
             // Schema context is only necessary for ensuring parent structure
-            this.brokerFacade.commitConfigurationDataPost((SchemaContext) null, this.instanceID, this.dummyNode, null,
-                    null);
+            brokerFacade.commitConfigurationDataPost((EffectiveModelContext) null, instanceID, dummyNode,
+                    null, null);
         } catch (final RestconfDocumentedException e) {
-            assertEquals("getErrorTag", RestconfError.ErrorTag.DATA_EXISTS, e.getErrors().get(0).getErrorTag());
+            assertEquals("getErrorTag", ErrorTag.DATA_EXISTS, e.getErrors().get(0).getErrorTag());
             throw e;
         }
     }
@@ -269,41 +257,37 @@ public class BrokerFacadeTest {
         prepareDataForDelete(true);
 
         // expected result
-        @SuppressWarnings("unchecked")
-        final CheckedFuture<Void, TransactionCommitFailedException> expFuture = mock(CheckedFuture.class);
-        when(this.rwTransaction.submit()).thenReturn(expFuture);
+        doReturn(CommitInfo.emptyFluentFuture()).when(rwTransaction).commit();
 
         // test
-        final CheckedFuture<Void, TransactionCommitFailedException> actualFuture = this.brokerFacade
-                .commitConfigurationDataDelete(this.instanceID);
+        final FluentFuture<? extends CommitInfo> actualFuture = brokerFacade
+                .commitConfigurationDataDelete(instanceID);
 
         // verify result and interactions
-        assertSame("commitConfigurationDataDelete", expFuture, actualFuture);
+        assertSame("commitConfigurationDataDelete", CommitInfo.emptyFluentFuture(), actualFuture);
 
         // check exists, delete, submit
-        final InOrder inOrder = inOrder(this.domDataBroker, this.rwTransaction);
-        inOrder.verify(this.rwTransaction).exists(LogicalDatastoreType.CONFIGURATION, this.instanceID);
-        inOrder.verify(this.rwTransaction).delete(LogicalDatastoreType.CONFIGURATION, this.instanceID);
-        inOrder.verify(this.rwTransaction).submit();
+        final InOrder inOrder = inOrder(domDataBroker, rwTransaction);
+        inOrder.verify(rwTransaction).exists(LogicalDatastoreType.CONFIGURATION, instanceID);
+        inOrder.verify(rwTransaction).delete(LogicalDatastoreType.CONFIGURATION, instanceID);
+        inOrder.verify(rwTransaction).commit();
     }
 
     /**
-     * Negative test of delete operation when data to delete does not exist. Error 404 should be returned.
+     * Negative test of delete operation when data to delete does not exist. Error DATA_MISSING should be returned.
      */
     @Test
     public void testCommitConfigurationDataDeleteNoData() throws Exception {
         // assume that data to delete does not exist
         prepareDataForDelete(false);
 
-        // try to delete and expect 404 error
-        try {
-            this.brokerFacade.commitConfigurationDataDelete(this.instanceID);
-            fail("Delete operation should fail due to missing data");
-        } catch (final RestconfDocumentedException e) {
-            assertEquals(ErrorType.PROTOCOL, e.getErrors().get(0).getErrorType());
-            assertEquals(ErrorTag.DATA_MISSING, e.getErrors().get(0).getErrorTag());
-            assertEquals(404, e.getErrors().get(0).getErrorTag().getStatusCode());
-        }
+        // try to delete and expect DATA_MISSING error
+        final RestconfDocumentedException ex = assertThrows(RestconfDocumentedException.class,
+            () -> brokerFacade.commitConfigurationDataDelete(instanceID));
+        final List<RestconfError> errors = ex.getErrors();
+        assertEquals(1, errors.size());
+        assertEquals(ErrorType.PROTOCOL, errors.get(0).getErrorType());
+        assertEquals(ErrorTag.DATA_MISSING, errors.get(0).getErrorTag());
     }
 
     /**
@@ -312,32 +296,30 @@ public class BrokerFacadeTest {
      * @param assumeDataExists boolean to assume if data exists
      */
     private void prepareDataForDelete(final boolean assumeDataExists) {
-        when(this.rwTransaction.exists(LogicalDatastoreType.CONFIGURATION, this.instanceID))
-                .thenReturn(Futures.immediateCheckedFuture(new Boolean(assumeDataExists)));
+        when(rwTransaction.exists(LogicalDatastoreType.CONFIGURATION, instanceID))
+                .thenReturn(immediateBooleanFluentFuture(assumeDataExists));
     }
 
     @Test
     public void testRegisterToListenDataChanges() {
-        final ListenerAdapter listener = Notificator.createListener(this.instanceID, "stream",
+        final ListenerAdapter listener = Notificator.createListener(instanceID, "stream",
                 NotificationOutputType.XML, controllerContext);
 
         @SuppressWarnings("unchecked")
         final ListenerRegistration<ListenerAdapter> mockRegistration = mock(ListenerRegistration.class);
 
-        DOMDataTreeChangeService changeService = (DOMDataTreeChangeService)
-                this.domDataBroker.getSupportedExtensions().get(DOMDataTreeChangeService.class);
-        DOMDataTreeIdentifier loc = new DOMDataTreeIdentifier(LogicalDatastoreType.CONFIGURATION, this.instanceID);
+        DOMDataTreeChangeService changeService = domDataBroker.getExtensions()
+                .getInstance(DOMDataTreeChangeService.class);
+        DOMDataTreeIdentifier loc = new DOMDataTreeIdentifier(LogicalDatastoreType.CONFIGURATION, instanceID);
         when(changeService.registerDataTreeChangeListener(eq(loc), eq(listener))).thenReturn(mockRegistration);
 
-        this.brokerFacade.registerToListenDataChanges(
-                LogicalDatastoreType.CONFIGURATION, DataChangeScope.BASE, listener);
+        brokerFacade.registerToListenDataChanges(LogicalDatastoreType.CONFIGURATION, Scope.BASE, listener);
 
         verify(changeService).registerDataTreeChangeListener(loc, listener);
 
         assertEquals("isListening", true, listener.isListening());
 
-        this.brokerFacade.registerToListenDataChanges(
-                LogicalDatastoreType.CONFIGURATION, DataChangeScope.BASE, listener);
+        brokerFacade.registerToListenDataChanges(LogicalDatastoreType.CONFIGURATION, Scope.BASE, listener);
         verifyNoMoreInteractions(changeService);
     }
 
@@ -355,25 +337,24 @@ public class BrokerFacadeTest {
 
         // mock registration
         final ListenerRegistration<NotificationListenerAdapter> registration = mock(ListenerRegistration.class);
-        when(this.domNotification.registerNotificationListener(listener, listener.getSchemaPath()))
+        when(domNotification.registerNotificationListener(listener,
+            Absolute.of(ImmutableList.copyOf(listener.getSchemaPath().getPathFromRoot()))))
                 .thenReturn(registration);
 
         // test to register listener for the first time
-        this.brokerFacade.registerToListenNotification(listener);
+        brokerFacade.registerToListenNotification(listener);
         assertEquals("Registration was not successful", true, listener.isListening());
 
         // try to register for the second time
-        this.brokerFacade.registerToListenNotification(listener);
+        brokerFacade.registerToListenNotification(listener);
         assertEquals("Registration was not successful", true, listener.isListening());
 
         // registrations should be invoked only once
-        verify(this.domNotification, times(1)).registerNotificationListener(listener, listener.getSchemaPath());
+        verify(domNotification, times(1)).registerNotificationListener(listener,
+            Absolute.of(ImmutableList.copyOf(listener.getSchemaPath().getPathFromRoot())));
 
         final DOMTransactionChain transactionChain = mock(DOMTransactionChain.class);
-        final DOMDataWriteTransaction wTx = mock(DOMDataWriteTransaction.class);
-        final CheckedFuture<Void, TransactionCommitFailedException> checked = Futures.immediateCheckedFuture(null);
-        when(wTx.submit()).thenReturn(checked);
-        when(transactionChain.newWriteOnlyTransaction()).thenReturn(wTx);
+        final DOMDataTreeWriteTransaction wTx = mock(DOMDataTreeWriteTransaction.class);
         // close and remove test notification listener
         listener.close();
         Notificator.removeListenerIfNoSubscriberExists(listener);
@@ -383,21 +364,19 @@ public class BrokerFacadeTest {
      * Test Patch method on the server with no data.
      */
     @Test
-    @SuppressWarnings("unchecked")
     public void testPatchConfigurationDataWithinTransactionServer() throws Exception {
         final PatchContext patchContext = mock(PatchContext.class);
         final InstanceIdentifierContext identifierContext = mock(InstanceIdentifierContext.class);
-        final CheckedFuture<Void, TransactionCommitFailedException> expFuture = Futures.immediateCheckedFuture(null);
 
-        when(patchContext.getData()).thenReturn(Lists.newArrayList());
-        when(patchContext.getInstanceIdentifierContext()).thenReturn(identifierContext);
+        when(patchContext.getData()).thenReturn(new ArrayList<>());
+        doReturn(identifierContext).when(patchContext).getInstanceIdentifierContext();
 
         // no mount point
         when(identifierContext.getMountPoint()).thenReturn(null);
 
-        when(this.rwTransaction.submit()).thenReturn(expFuture);
+        doReturn(CommitInfo.emptyFluentFuture()).when(rwTransaction).commit();
 
-        final PatchStatusContext status = this.brokerFacade.patchConfigurationDataWithinTransaction(patchContext);
+        final PatchStatusContext status = brokerFacade.patchConfigurationDataWithinTransaction(patchContext);
 
         // assert success
         assertTrue("Patch operation should be successful on server", status.isOk());
@@ -407,25 +386,24 @@ public class BrokerFacadeTest {
      * Test Patch method on mounted device with no data.
      */
     @Test
-    @SuppressWarnings("unchecked")
     public void testPatchConfigurationDataWithinTransactionMount() throws Exception {
         final PatchContext patchContext = mock(PatchContext.class);
         final InstanceIdentifierContext identifierContext = mock(InstanceIdentifierContext.class);
         final DOMMountPoint mountPoint = mock(DOMMountPoint.class);
         final DOMDataBroker mountDataBroker = mock(DOMDataBroker.class);
-        final DOMDataReadWriteTransaction transaction = mock(DOMDataReadWriteTransaction.class);
-        final CheckedFuture<Void, TransactionCommitFailedException> expFuture = Futures.immediateCheckedFuture(null);
+        final DOMDataTreeReadWriteTransaction transaction = mock(DOMDataTreeReadWriteTransaction.class);
 
-        when(patchContext.getData()).thenReturn(Lists.newArrayList());
-        when(patchContext.getInstanceIdentifierContext()).thenReturn(identifierContext);
+        when(patchContext.getData()).thenReturn(new ArrayList<>());
+        doReturn(identifierContext).when(patchContext).getInstanceIdentifierContext();
 
         // return mount point with broker
         when(identifierContext.getMountPoint()).thenReturn(mountPoint);
         when(mountPoint.getService(DOMDataBroker.class)).thenReturn(Optional.of(mountDataBroker));
+        when(mountPoint.getService(DOMSchemaService.class)).thenReturn(Optional.empty());
         when(mountDataBroker.newReadWriteTransaction()).thenReturn(transaction);
-        when(transaction.submit()).thenReturn(expFuture);
+        doReturn(CommitInfo.emptyFluentFuture()).when(transaction).commit();
 
-        final PatchStatusContext status = this.brokerFacade.patchConfigurationDataWithinTransaction(patchContext);
+        final PatchStatusContext status = brokerFacade.patchConfigurationDataWithinTransaction(patchContext);
 
         // assert success
         assertTrue("Patch operation should be successful on mounted device", status.isOk());
@@ -436,26 +414,22 @@ public class BrokerFacadeTest {
      * Patch operation should fail with global error.
      */
     @Test
-    @SuppressWarnings("unchecked")
     public void testPatchConfigurationDataWithinTransactionMountFail() throws Exception {
         final PatchContext patchContext = mock(PatchContext.class);
         final InstanceIdentifierContext identifierContext = mock(InstanceIdentifierContext.class);
         final DOMMountPoint mountPoint = mock(DOMMountPoint.class);
         final DOMDataBroker mountDataBroker = mock(DOMDataBroker.class);
-        final DOMDataReadWriteTransaction transaction = mock(DOMDataReadWriteTransaction.class);
-        final CheckedFuture<Void, TransactionCommitFailedException> expFuture = Futures.immediateCheckedFuture(null);
+        final DOMDataTreeReadWriteTransaction transaction = mock(DOMDataTreeReadWriteTransaction.class);
 
-        when(patchContext.getData()).thenReturn(Lists.newArrayList());
-        when(patchContext.getInstanceIdentifierContext()).thenReturn(identifierContext);
+        doReturn(identifierContext).when(patchContext).getInstanceIdentifierContext();
         when(identifierContext.getMountPoint()).thenReturn(mountPoint);
 
         // missing broker on mounted device
-        when(mountPoint.getService(DOMDataBroker.class)).thenReturn(Optional.absent());
+        when(mountPoint.getService(DOMDataBroker.class)).thenReturn(Optional.empty());
+        when(mountPoint.getService(DOMSchemaService.class)).thenReturn(Optional.empty());
 
-        when(mountDataBroker.newReadWriteTransaction()).thenReturn(transaction);
-        when(transaction.submit()).thenReturn(expFuture);
 
-        final PatchStatusContext status = this.brokerFacade.patchConfigurationDataWithinTransaction(patchContext);
+        final PatchStatusContext status = brokerFacade.patchConfigurationDataWithinTransaction(patchContext);
 
         // assert not successful operation with error
         assertNotNull(status.getGlobalErrors());