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.mockito.Mock;
  22 import org.mockito.MockitoAnnotations;
  23 import org.opendaylight.mdsal.binding.api.ClusteredDataTreeChangeListener;
  24 import org.opendaylight.mdsal.binding.api.DataTreeChangeListener;
  25 import org.opendaylight.mdsal.binding.api.DataTreeChangeService;
  26 import org.opendaylight.mdsal.binding.api.DataTreeIdentifier;
  27 import org.opendaylight.mdsal.binding.api.DataTreeModification;
  28 import org.opendaylight.mdsal.binding.dom.codec.impl.BindingNormalizedNodeCodecRegistry;
  29 import org.opendaylight.mdsal.binding.generator.impl.DefaultBindingRuntimeGenerator;
  30 import org.opendaylight.mdsal.binding.generator.impl.GeneratedClassLoadingStrategy;
  31 import org.opendaylight.mdsal.common.api.LogicalDatastoreType;
  32 import org.opendaylight.mdsal.dom.api.ClusteredDOMDataTreeChangeListener;
  33 import org.opendaylight.mdsal.dom.api.DOMDataTreeChangeListener;
  34 import org.opendaylight.mdsal.dom.api.DOMDataTreeChangeService;
  35 import org.opendaylight.mdsal.dom.api.DOMDataTreeIdentifier;
  36 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.mdsal.test.binding.rev140701.Top;
  37 import org.opendaylight.yangtools.concepts.ListenerRegistration;
  38 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
  39 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
  40
  41 /**
  42  * Unit tests for BindingDOMDataTreeChangeServiceAdapter.
  43  *
  44  * @author Thomas Pantelis
  45  */
  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 GeneratedClassLoadingStrategy classLoadingStrategy;
  54
  55     @Mock
  56     private BindingNormalizedNodeCodecRegistry codecRegistry;
  57
  58     @Mock
  59     private YangInstanceIdentifier mockYangID;
  60
  61     @SuppressWarnings("rawtypes")
  62     @Mock
  63     private ListenerRegistration mockDOMReg;
  64
  65     @Before
  66     public void setUp() {
  67         MockitoAnnotations.initMocks(this);
  68         doReturn(this.mockYangID).when(this.codecRegistry).toYangInstanceIdentifier(TOP_PATH);
  69     }
  70
  71     @Test
  72     public void testRegisterDataTreeChangeListener() {
  73         final BindingToNormalizedNodeCodec codec = new BindingToNormalizedNodeCodec(
  74             new DefaultBindingRuntimeGenerator(), classLoadingStrategy, codecRegistry);
  75
  76         final DataTreeChangeService service = BindingDOMDataTreeChangeServiceAdapter.create(codec, this.mockDOMService);
  77
  78         doReturn(this.mockDOMReg).when(this.mockDOMService).registerDataTreeChangeListener(
  79                 domDataTreeIdentifier(this.mockYangID),
  80                 any(DOMDataTreeChangeListener.class));
  81         final DataTreeIdentifier<Top> treeId = DataTreeIdentifier.create(LogicalDatastoreType.CONFIGURATION, TOP_PATH);
  82         final TestClusteredDataTreeChangeListener mockClusteredListener = new TestClusteredDataTreeChangeListener();
  83         service.registerDataTreeChangeListener(treeId , mockClusteredListener);
  84
  85         verify(this.mockDOMService).registerDataTreeChangeListener(domDataTreeIdentifier(this.mockYangID),
  86                 isA(ClusteredDOMDataTreeChangeListener.class));
  87
  88         reset(this.mockDOMService);
  89         doReturn(this.mockDOMReg).when(this.mockDOMService).registerDataTreeChangeListener(
  90                 domDataTreeIdentifier(this.mockYangID), any(DOMDataTreeChangeListener.class));
  91         final TestDataTreeChangeListener mockNonClusteredListener = new TestDataTreeChangeListener();
  92         service.registerDataTreeChangeListener(treeId , mockNonClusteredListener);
  93
  94         verify(this.mockDOMService).registerDataTreeChangeListener(domDataTreeIdentifier(this.mockYangID),
  95                 not(isA(ClusteredDOMDataTreeChangeListener.class)));
  96     }
  97
  98     static DOMDataTreeIdentifier domDataTreeIdentifier(final YangInstanceIdentifier yangID) {
  99         return argThat(arg -> arg.getDatastoreType() == LogicalDatastoreType.CONFIGURATION
 100                 && yangID.equals(arg.getRootIdentifier()));
 101     }
 102
 103     private static class TestClusteredDataTreeChangeListener implements ClusteredDataTreeChangeListener<Top> {
 104         @Override
 105         public void onDataTreeChanged(final Collection<DataTreeModification<Top>> changes) {
 106         }
 107     }
 108
 109     private static class TestDataTreeChangeListener implements DataTreeChangeListener<Top> {
 110         @Override
 111         public void onDataTreeChanged(final Collection<DataTreeModification<Top>> changes) {
 112         }
 113     }
 114 }