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
  17 import java.util.Collection;
  18 import org.hamcrest.Description;
  19 import org.junit.Before;
  20 import org.junit.Test;
  21 import org.mockito.ArgumentMatcher;
  22 import org.mockito.Matchers;
  23 import org.mockito.Mock;
  24 import org.mockito.MockitoAnnotations;
  25 import org.opendaylight.controller.md.sal.binding.api.ClusteredDataTreeChangeListener;
  26 import org.opendaylight.controller.md.sal.binding.api.DataTreeChangeListener;
  27 import org.opendaylight.controller.md.sal.binding.api.DataTreeChangeService;
  28 import org.opendaylight.controller.md.sal.binding.api.DataTreeIdentifier;
  29 import org.opendaylight.controller.md.sal.binding.api.DataTreeModification;
  30 import org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType;
  31 import org.opendaylight.controller.md.sal.dom.api.ClusteredDOMDataTreeChangeListener;
  32 import org.opendaylight.controller.md.sal.dom.api.DOMDataTreeChangeListener;
  33 import org.opendaylight.controller.md.sal.dom.api.DOMDataTreeChangeService;
  34 import org.opendaylight.controller.md.sal.dom.api.DOMDataTreeIdentifier;
  35 import org.opendaylight.mdsal.binding.dom.codec.impl.BindingNormalizedNodeCodecRegistry;
  36 import org.opendaylight.mdsal.binding.generator.impl.GeneratedClassLoadingStrategy;
  37 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.controller.md.sal.test.list.rev140701.Top;
  38 import org.opendaylight.yangtools.concepts.ListenerRegistration;
  39 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
  40 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
  41
  42 /**
  43  * Unit tests for BindingDOMDataTreeChangeServiceAdapter.
  44  *
  45  * @author Thomas Pantelis
  46  */
  47 public class BindingDOMDataTreeChangeServiceAdapterTest {
  48     private static final InstanceIdentifier<Top> TOP_PATH = InstanceIdentifier.create(Top.class);
  49
  50     @Mock
  51     private DOMDataTreeChangeService mockDOMService;
  52
  53     @Mock
  54     private GeneratedClassLoadingStrategy classLoadingStrategy;
  55
  56     @Mock
  57     private BindingNormalizedNodeCodecRegistry codecRegistry;
  58
  59     @Mock
  60     private YangInstanceIdentifier mockYangID;
  61
  62     @SuppressWarnings("rawtypes")
  63     @Mock
  64     private ListenerRegistration mockDOMReg;
  65
  66     @Before
  67     public void setUp() {
  68         MockitoAnnotations.initMocks(this);
  69         doReturn(this.mockYangID).when(this.codecRegistry).toYangInstanceIdentifier(TOP_PATH);
  70     }
  71
  72     @Test
  73     public void testRegisterDataTreeChangeListener() {
  74         final BindingToNormalizedNodeCodec codec =
  75                 new BindingToNormalizedNodeCodec(this.classLoadingStrategy, this.codecRegistry);
  76
  77         final DataTreeChangeService service = BindingDOMDataTreeChangeServiceAdapter.create(codec, this.mockDOMService);
  78
  79         doReturn(this.mockDOMReg).when(this.mockDOMService).registerDataTreeChangeListener(
  80                 domDataTreeIdentifier(this.mockYangID),
  81                 any(DOMDataTreeChangeListener.class));
  82         final DataTreeIdentifier<Top> treeId = new DataTreeIdentifier<>(LogicalDatastoreType.CONFIGURATION, TOP_PATH);
  83         final TestClusteredDataTreeChangeListener mockClusteredListener = new TestClusteredDataTreeChangeListener();
  84         service.registerDataTreeChangeListener(treeId , mockClusteredListener);
  85
  86         verify(this.mockDOMService).registerDataTreeChangeListener(domDataTreeIdentifier(this.mockYangID),
  87                 isA(ClusteredDOMDataTreeChangeListener.class));
  88
  89         reset(this.mockDOMService);
  90         doReturn(this.mockDOMReg).when(this.mockDOMService).registerDataTreeChangeListener(
  91                 domDataTreeIdentifier(this.mockYangID), any(DOMDataTreeChangeListener.class));
  92         final TestDataTreeChangeListener mockNonClusteredListener = new TestDataTreeChangeListener();
  93         service.registerDataTreeChangeListener(treeId , mockNonClusteredListener);
  94
  95         verify(this.mockDOMService).registerDataTreeChangeListener(domDataTreeIdentifier(this.mockYangID),
  96                 not(isA(ClusteredDOMDataTreeChangeListener.class)));
  97     }
  98
  99     static DOMDataTreeIdentifier domDataTreeIdentifier(final YangInstanceIdentifier yangID) {
 100         return Matchers.argThat(new ArgumentMatcher<DOMDataTreeIdentifier>() {
 101             @Override
 102             public boolean matches(final Object argument) {
 103                 final DOMDataTreeIdentifier treeId = (DOMDataTreeIdentifier) argument;
 104                 return treeId.getDatastoreType() == LogicalDatastoreType.CONFIGURATION
 105                         && yangID.equals(treeId.getRootIdentifier());
 106             }
 107
 108             @Override
 109             public void describeTo(final Description description) {
 110                 description.appendValue(new DOMDataTreeIdentifier(LogicalDatastoreType.CONFIGURATION, yangID));
 111             }
 112         });
 113     }
 114
 115     private static class TestClusteredDataTreeChangeListener implements ClusteredDataTreeChangeListener<Top> {
 116         @Override
 117         public void onDataTreeChanged(final Collection<DataTreeModification<Top>> changes) {
 118         }
 119     }
 120
 121     private static class TestDataTreeChangeListener implements DataTreeChangeListener<Top> {
 122         @Override
 123         public void onDataTreeChanged(final Collection<DataTreeModification<Top>> changes) {
 124         }
 125     }
 126 }