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.Matchers.any;
  12 import static org.mockito.Matchers.isA;
  13 import static org.mockito.Mockito.doReturn;
  14 import static org.mockito.Mockito.reset;
  15 import static org.mockito.Mockito.verify;
  16 import java.util.Collection;
  17 import org.hamcrest.Description;
  18 import org.junit.Before;
  19 import org.junit.Test;
  20 import org.mockito.ArgumentMatcher;
  21 import org.mockito.Matchers;
  22 import org.mockito.Mock;
  23 import org.mockito.MockitoAnnotations;
  24 import org.opendaylight.controller.md.sal.binding.api.ClusteredDataTreeChangeListener;
  25 import org.opendaylight.controller.md.sal.binding.api.DataTreeChangeListener;
  26 import org.opendaylight.controller.md.sal.binding.api.DataTreeChangeService;
  27 import org.opendaylight.controller.md.sal.binding.api.DataTreeIdentifier;
  28 import org.opendaylight.controller.md.sal.binding.api.DataTreeModification;
  29 import org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType;
  30 import org.opendaylight.controller.md.sal.dom.api.ClusteredDOMDataTreeChangeListener;
  31 import org.opendaylight.controller.md.sal.dom.api.DOMDataTreeChangeListener;
  32 import org.opendaylight.controller.md.sal.dom.api.DOMDataTreeChangeService;
  33 import org.opendaylight.controller.md.sal.dom.api.DOMDataTreeIdentifier;
  34 import org.opendaylight.mdsal.binding.generator.impl.GeneratedClassLoadingStrategy;
  35 import org.opendaylight.mdsal.binding.dom.codec.impl.BindingNormalizedNodeCodecRegistry;
  36 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.controller.md.sal.test.list.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(this.classLoadingStrategy, this.codecRegistry);
  74
  75         final DataTreeChangeService service = BindingDOMDataTreeChangeServiceAdapter.create(codec, this.mockDOMService);
  76
  77         doReturn(this.mockDOMReg).when(this.mockDOMService).registerDataTreeChangeListener(domDataTreeIdentifier(this.mockYangID),
  78                 any(DOMDataTreeChangeListener.class));
  79         final DataTreeIdentifier<Top> treeId = new DataTreeIdentifier<>(LogicalDatastoreType.CONFIGURATION, TOP_PATH);
  80         final TestClusteredDataTreeChangeListener mockClusteredListener = new TestClusteredDataTreeChangeListener();
  81         service.registerDataTreeChangeListener(treeId , mockClusteredListener);
  82
  83         verify(this.mockDOMService).registerDataTreeChangeListener(domDataTreeIdentifier(this.mockYangID),
  84                 isA(ClusteredDOMDataTreeChangeListener.class));
  85
  86         reset(this.mockDOMService);
  87         doReturn(this.mockDOMReg).when(this.mockDOMService).registerDataTreeChangeListener(domDataTreeIdentifier(this.mockYangID),
  88                 any(DOMDataTreeChangeListener.class));
  89         final TestDataTreeChangeListener mockNonClusteredListener = new TestDataTreeChangeListener();
  90         service.registerDataTreeChangeListener(treeId , mockNonClusteredListener);
  91
  92         verify(this.mockDOMService).registerDataTreeChangeListener(domDataTreeIdentifier(this.mockYangID),
  93                 not(isA(ClusteredDOMDataTreeChangeListener.class)));
  94     }
  95
  96     static DOMDataTreeIdentifier domDataTreeIdentifier(final YangInstanceIdentifier yangID) {
  97         return Matchers.argThat(new ArgumentMatcher<DOMDataTreeIdentifier>() {
  98             @Override
  99             public boolean matches(final Object argument) {
 100                 final DOMDataTreeIdentifier treeId = (DOMDataTreeIdentifier) argument;
 101                 return (treeId.getDatastoreType() == LogicalDatastoreType.CONFIGURATION) &&
 102                         yangID.equals(treeId.getRootIdentifier());
 103             }
 104
 105             @Override
 106             public void describeTo(final Description description) {
 107                 description.appendValue(new DOMDataTreeIdentifier(LogicalDatastoreType.CONFIGURATION, yangID));
 108             }
 109         });
 110     }
 111
 112     private static class TestClusteredDataTreeChangeListener implements ClusteredDataTreeChangeListener<Top> {
 113         @Override
 114         public void onDataTreeChanged(final Collection<DataTreeModification<Top>> changes) {
 115         }
 116     }
 117
 118     private static class TestDataTreeChangeListener implements DataTreeChangeListener<Top> {
 119         @Override
 120         public void onDataTreeChanged(final Collection<DataTreeModification<Top>> changes) {
 121         }
 122     }
 123 }