opendaylight/md-sal/sal-binding-broker/src/test/java/org/opendaylight/controller/md/sal/binding/impl/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.controller.md.sal.binding.impl;
   9
  10 import static org.mockito.AdditionalMatchers.not;
  11 import static org.mockito.ArgumentMatchers.any;
  12 import static org.mockito.ArgumentMatchers.isA;
  13 import static org.mockito.Mockito.doReturn;
  14 import static org.mockito.Mockito.reset;
  15 import static org.mockito.Mockito.verify;
  16
  17 import java.util.Collection;
  18 import org.junit.Before;
  19 import org.junit.Test;
  20 import org.mockito.ArgumentMatchers;
  21 import org.mockito.Mock;
  22 import org.mockito.MockitoAnnotations;
  23 import org.opendaylight.controller.md.sal.binding.api.ClusteredDataTreeChangeListener;
  24 import org.opendaylight.controller.md.sal.binding.api.DataTreeChangeListener;
  25 import org.opendaylight.controller.md.sal.binding.api.DataTreeChangeService;
  26 import org.opendaylight.controller.md.sal.binding.api.DataTreeIdentifier;
  27 import org.opendaylight.controller.md.sal.binding.api.DataTreeModification;
  28 import org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType;
  29 import org.opendaylight.controller.md.sal.dom.api.ClusteredDOMDataTreeChangeListener;
  30 import org.opendaylight.controller.md.sal.dom.api.DOMDataTreeChangeListener;
  31 import org.opendaylight.controller.md.sal.dom.api.DOMDataTreeChangeService;
  32 import org.opendaylight.controller.md.sal.dom.api.DOMDataTreeIdentifier;
  33 import org.opendaylight.mdsal.binding.dom.codec.impl.BindingNormalizedNodeCodecRegistry;
  34 import org.opendaylight.mdsal.binding.generator.impl.GeneratedClassLoadingStrategy;
  35 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.controller.md.sal.test.list.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 public class BindingDOMDataTreeChangeServiceAdapterTest {
  46     private static final InstanceIdentifier<Top> TOP_PATH = InstanceIdentifier.create(Top.class);
  47
  48     @Mock
  49     private DOMDataTreeChangeService mockDOMService;
  50
  51     @Mock
  52     private GeneratedClassLoadingStrategy classLoadingStrategy;
  53
  54     @Mock
  55     private BindingNormalizedNodeCodecRegistry codecRegistry;
  56
  57     @Mock
  58     private YangInstanceIdentifier mockYangID;
  59
  60     @SuppressWarnings("rawtypes")
  61     @Mock
  62     private ListenerRegistration mockDOMReg;
  63
  64     @Before
  65     public void setUp() {
  66         MockitoAnnotations.initMocks(this);
  67         doReturn(this.mockYangID).when(this.codecRegistry).toYangInstanceIdentifier(TOP_PATH);
  68     }
  69
  70     @Test
  71     public void testRegisterDataTreeChangeListener() {
  72         final BindingToNormalizedNodeCodec codec =
  73                 new BindingToNormalizedNodeCodec(this.classLoadingStrategy, this.codecRegistry);
  74
  75         final DataTreeChangeService service = BindingDOMDataTreeChangeServiceAdapter.create(codec, this.mockDOMService);
  76
  77         doReturn(this.mockDOMReg).when(this.mockDOMService).registerDataTreeChangeListener(
  78                 domDataTreeIdentifier(this.mockYangID),
  79                 any(DOMDataTreeChangeListener.class));
  80         final DataTreeIdentifier<Top> treeId = new DataTreeIdentifier<>(LogicalDatastoreType.CONFIGURATION, TOP_PATH);
  81         final TestClusteredDataTreeChangeListener mockClusteredListener = new TestClusteredDataTreeChangeListener();
  82         service.registerDataTreeChangeListener(treeId , mockClusteredListener);
  83
  84         verify(this.mockDOMService).registerDataTreeChangeListener(domDataTreeIdentifier(this.mockYangID),
  85                 isA(ClusteredDOMDataTreeChangeListener.class));
  86
  87         reset(this.mockDOMService);
  88         doReturn(this.mockDOMReg).when(this.mockDOMService).registerDataTreeChangeListener(
  89                 domDataTreeIdentifier(this.mockYangID), any(DOMDataTreeChangeListener.class));
  90         final TestDataTreeChangeListener mockNonClusteredListener = new TestDataTreeChangeListener();
  91         service.registerDataTreeChangeListener(treeId , mockNonClusteredListener);
  92
  93         verify(this.mockDOMService).registerDataTreeChangeListener(domDataTreeIdentifier(this.mockYangID),
  94                 not(isA(ClusteredDOMDataTreeChangeListener.class)));
  95     }
  96
  97     static DOMDataTreeIdentifier domDataTreeIdentifier(final YangInstanceIdentifier yangID) {
  98         return ArgumentMatchers.argThat(treeId -> treeId.getDatastoreType() == LogicalDatastoreType.CONFIGURATION
  99                         && yangID.equals(treeId.getRootIdentifier()));
 100     }
 101
 102     private static class TestClusteredDataTreeChangeListener implements ClusteredDataTreeChangeListener<Top> {
 103         @Override
 104         public void onDataTreeChanged(final Collection<DataTreeModification<Top>> changes) {
 105         }
 106     }
 107
 108     private static class TestDataTreeChangeListener implements DataTreeChangeListener<Top> {
 109         @Override
 110         public void onDataTreeChanged(final Collection<DataTreeModification<Top>> changes) {
 111         }
 112     }
 113 }