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.Collection;
  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.DOMDataTreeChangeListener;
  33 import org.opendaylight.mdsal.dom.api.DOMDataTreeChangeService;
  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.ListenerRegistration;
  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
  49     @Mock
  50     private DOMDataTreeChangeService mockDOMService;
  51
  52     @Mock
  53     private BindingDOMCodecServices services;
  54
  55     @Mock
  56     private YangInstanceIdentifier mockYangID;
  57
  58     @SuppressWarnings("rawtypes")
  59     @Mock
  60     private ListenerRegistration mockDOMReg;
  61
  62     @Before
  63     public void setUp() {
  64         doReturn(mockYangID).when(services).toYangInstanceIdentifier(TOP_PATH);
  65     }
  66
  67     @Test
  68     public void testRegisterDataTreeChangeListener() {
  69         final AdapterContext codec = new ConstantAdapterContext(services);
  70
  71         final DataTreeChangeService service = new BindingDOMDataTreeChangeServiceAdapter(codec, mockDOMService);
  72
  73         doReturn(mockDOMReg).when(mockDOMService).registerDataTreeChangeListener(
  74                 domDataTreeIdentifier(mockYangID),
  75                 any(DOMDataTreeChangeListener.class));
  76         final DataTreeIdentifier<Top> treeId = DataTreeIdentifier.create(LogicalDatastoreType.CONFIGURATION, TOP_PATH);
  77         final TestClusteredDataTreeChangeListener mockClusteredListener = new TestClusteredDataTreeChangeListener();
  78         service.registerDataTreeChangeListener(treeId , mockClusteredListener);
  79
  80         verify(mockDOMService).registerDataTreeChangeListener(domDataTreeIdentifier(this.mockYangID),
  81                 isA(ClusteredDOMDataTreeChangeListener.class));
  82
  83         reset(mockDOMService);
  84         doReturn(mockDOMReg).when(mockDOMService).registerDataTreeChangeListener(
  85                 domDataTreeIdentifier(mockYangID), any(DOMDataTreeChangeListener.class));
  86         final TestDataTreeChangeListener mockNonClusteredListener = new TestDataTreeChangeListener();
  87         service.registerDataTreeChangeListener(treeId , mockNonClusteredListener);
  88
  89         verify(this.mockDOMService).registerDataTreeChangeListener(domDataTreeIdentifier(this.mockYangID),
  90                 not(isA(ClusteredDOMDataTreeChangeListener.class)));
  91     }
  92
  93     static DOMDataTreeIdentifier domDataTreeIdentifier(final YangInstanceIdentifier yangID) {
  94         return argThat(arg -> arg.getDatastoreType() == LogicalDatastoreType.CONFIGURATION
  95                 && yangID.equals(arg.getRootIdentifier()));
  96     }
  97
  98     private static class TestClusteredDataTreeChangeListener implements ClusteredDataTreeChangeListener<Top> {
  99         @Override
 100         public void onDataTreeChanged(final Collection<DataTreeModification<Top>> changes) {
 101         }
 102     }
 103
 104     private static class TestDataTreeChangeListener implements DataTreeChangeListener<Top> {
 105         @Override
 106         public void onDataTreeChanged(final Collection<DataTreeModification<Top>> changes) {
 107         }
 108     }
 109 }