binding/mdsal-binding-dom-adapter/src/test/java/org/opendaylight/mdsal/binding/dom/adapter/BindingDOMDataTreeChangeServiceAdapterTest.java

   1 /*
   2  * Copyright (c) 2015 Brocade Communications Systems, Inc. and others.  All rights reserved.
   3  *
   4  * This program and the accompanying materials are made available under the
   5  * terms of the Eclipse Public License v1.0 which accompanies this distribution,
   6  * and is available at http://www.eclipse.org/legal/epl-v10.html
   7  */
   8 package org.opendaylight.mdsal.binding.dom.adapter;
   9
  10 import static org.mockito.AdditionalMatchers.not;
  11 import static org.mockito.ArgumentMatchers.any;
  12 import static org.mockito.ArgumentMatchers.argThat;
  13 import static org.mockito.ArgumentMatchers.isA;
  14 import static org.mockito.Mockito.doReturn;
  15 import static org.mockito.Mockito.reset;
  16 import static org.mockito.Mockito.verify;
  17
  18 import java.util.List;
  19 import org.junit.Before;
  20 import org.junit.Test;
  21 import org.junit.runner.RunWith;
  22 import org.mockito.Mock;
  23 import org.mockito.junit.MockitoJUnitRunner;
  24 import org.opendaylight.mdsal.binding.api.ClusteredDataTreeChangeListener;
  25 import org.opendaylight.mdsal.binding.api.DataTreeChangeListener;
  26 import org.opendaylight.mdsal.binding.api.DataTreeChangeService;
  27 import org.opendaylight.mdsal.binding.api.DataTreeIdentifier;
  28 import org.opendaylight.mdsal.binding.api.DataTreeModification;
  29 import org.opendaylight.mdsal.binding.dom.codec.spi.BindingDOMCodecServices;
  30 import org.opendaylight.mdsal.common.api.LogicalDatastoreType;
  31 import org.opendaylight.mdsal.dom.api.ClusteredDOMDataTreeChangeListener;
  32 import org.opendaylight.mdsal.dom.api.DOMDataBroker.DataTreeChangeExtension;
  33 import org.opendaylight.mdsal.dom.api.DOMDataTreeChangeListener;
  34 import org.opendaylight.mdsal.dom.api.DOMDataTreeIdentifier;
  35 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.mdsal.test.binding.rev140701.Top;
  36 import org.opendaylight.yangtools.concepts.Registration;
  37 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
  38 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
  39
  40 /**
  41  * Unit tests for BindingDOMDataTreeChangeServiceAdapter.
  42  *
  43  * @author Thomas Pantelis
  44  */
  45 @RunWith(MockitoJUnitRunner.StrictStubs.class)
  46 public class BindingDOMDataTreeChangeServiceAdapterTest {
  47     private static final InstanceIdentifier<Top> TOP_PATH = InstanceIdentifier.create(Top.class);
  48     private static final YangInstanceIdentifier TOP_YIID = YangInstanceIdentifier.of(Top.QNAME);
  49
  50     @Mock
  51     private DataTreeChangeExtension mockDOMService;
  52
  53     @Mock
  54     private BindingDOMCodecServices services;
  55
  56     @Mock
  57     private Registration mockDOMReg;
  58
  59     @Before
  60     public void setUp() {
  61         doReturn(TOP_YIID).when(services).toYangInstanceIdentifier(TOP_PATH);
  62     }
  63
  64     @Test
  65     public void testRegisterDataTreeChangeListener() {
  66         final AdapterContext codec = new ConstantAdapterContext(services);
  67
  68         final DataTreeChangeService service = new BindingDOMDataTreeChangeServiceAdapter(codec, mockDOMService);
  69
  70         doReturn(mockDOMReg).when(mockDOMService).registerDataTreeChangeListener(
  71                 domDataTreeIdentifier(TOP_YIID),
  72                 any(DOMDataTreeChangeListener.class));
  73         final DataTreeIdentifier<Top> treeId = DataTreeIdentifier.of(LogicalDatastoreType.CONFIGURATION, TOP_PATH);
  74         final TestClusteredDataTreeChangeListener mockClusteredListener = new TestClusteredDataTreeChangeListener();
  75         service.registerDataTreeChangeListener(treeId , mockClusteredListener);
  76
  77         verify(mockDOMService).registerDataTreeChangeListener(domDataTreeIdentifier(TOP_YIID),
  78                 isA(ClusteredDOMDataTreeChangeListener.class));
  79
  80         reset(mockDOMService);
  81         doReturn(mockDOMReg).when(mockDOMService).registerDataTreeChangeListener(
  82                 domDataTreeIdentifier(TOP_YIID), any(DOMDataTreeChangeListener.class));
  83         final TestDataTreeChangeListener mockNonClusteredListener = new TestDataTreeChangeListener();
  84         service.registerDataTreeChangeListener(treeId , mockNonClusteredListener);
  85
  86         verify(mockDOMService).registerDataTreeChangeListener(domDataTreeIdentifier(TOP_YIID),
  87                 not(isA(ClusteredDOMDataTreeChangeListener.class)));
  88     }
  89
  90     static DOMDataTreeIdentifier domDataTreeIdentifier(final YangInstanceIdentifier yangID) {
  91         return argThat(arg -> arg.datastore() == LogicalDatastoreType.CONFIGURATION && yangID.equals(arg.path()));
  92     }
  93
  94     private static final class TestClusteredDataTreeChangeListener implements ClusteredDataTreeChangeListener<Top> {
  95         @Override
  96         public void onDataTreeChanged(final List<DataTreeModification<Top>> changes) {
  97             // No-op
  98         }
  99     }
 100
 101     private static final class TestDataTreeChangeListener implements DataTreeChangeListener<Top> {
 102         @Override
 103         public void onDataTreeChanged(final List<DataTreeModification<Top>> changes) {
 104             // No-op
 105         }
 106     }
 107 }