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.ArgumentMatchers.any;
  11 import static org.mockito.ArgumentMatchers.argThat;
  12 import static org.mockito.Mockito.doReturn;
  13
  14 import java.util.List;
  15 import org.eclipse.jdt.annotation.NonNull;
  16 import org.junit.jupiter.api.BeforeEach;
  17 import org.junit.jupiter.api.Test;
  18 import org.junit.jupiter.api.extension.ExtendWith;
  19 import org.mockito.Mock;
  20 import org.mockito.junit.jupiter.MockitoExtension;
  21 import org.opendaylight.mdsal.binding.api.ClusteredDataTreeChangeListener;
  22 import org.opendaylight.mdsal.binding.api.DataTreeChangeListener;
  23 import org.opendaylight.mdsal.binding.api.DataTreeIdentifier;
  24 import org.opendaylight.mdsal.binding.api.DataTreeModification;
  25 import org.opendaylight.mdsal.binding.dom.codec.spi.BindingDOMCodecServices;
  26 import org.opendaylight.mdsal.common.api.LogicalDatastoreType;
  27 import org.opendaylight.mdsal.dom.api.DOMDataBroker.DataTreeChangeExtension;
  28 import org.opendaylight.mdsal.dom.api.DOMDataTreeIdentifier;
  29 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.mdsal.test.binding.rev140701.Top;
  30 import org.opendaylight.yangtools.concepts.Registration;
  31 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
  32 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
  33
  34 /**
  35  * Unit tests for BindingDOMDataTreeChangeServiceAdapter.
  36  *
  37  * @author Thomas Pantelis
  38  */
  39 @ExtendWith(MockitoExtension.class)
  40 class BindingDOMDataTreeChangeServiceAdapterTest {
  41     private static final InstanceIdentifier<Top> TOP_PATH = InstanceIdentifier.create(Top.class);
  42     private static final YangInstanceIdentifier TOP_YIID = YangInstanceIdentifier.of(Top.QNAME);
  43
  44     @Mock
  45     private DataTreeChangeExtension mockDOMService;
  46
  47     @Mock
  48     private BindingDOMCodecServices services;
  49
  50     @Mock
  51     private Registration mockDOMReg;
  52
  53     @BeforeEach
  54     public void setUp() {
  55         doReturn(TOP_YIID).when(services).toYangInstanceIdentifier(TOP_PATH);
  56     }
  57
  58     @Test
  59     void testRegisterDataTreeChangeListener() {
  60         final var codec = new ConstantAdapterContext(services);
  61
  62         final var service = new BindingDOMDataTreeChangeServiceAdapter(codec, mockDOMService);
  63
  64         doReturn(mockDOMReg).when(mockDOMService).registerTreeChangeListener(domDataTreeIdentifier(TOP_YIID), any());
  65         final var treeId = DataTreeIdentifier.of(LogicalDatastoreType.CONFIGURATION, TOP_PATH);
  66         service.registerDataTreeChangeListener(treeId, new TestClusteredDataTreeChangeListener());
  67
  68         doReturn(mockDOMReg).when(mockDOMService).registerLegacyTreeChangeListener(domDataTreeIdentifier(TOP_YIID),
  69             any());
  70         service.registerDataTreeChangeListener(treeId, new TestDataTreeChangeListener());
  71     }
  72
  73     private static @NonNull DOMDataTreeIdentifier domDataTreeIdentifier(final YangInstanceIdentifier yangID) {
  74         return argThat(arg -> arg.datastore() == LogicalDatastoreType.CONFIGURATION && yangID.equals(arg.path()));
  75     }
  76
  77     @Deprecated(since = "13.0.0", forRemoval = true)
  78     private static final class TestClusteredDataTreeChangeListener implements ClusteredDataTreeChangeListener<Top> {
  79         @Override
  80         public void onDataTreeChanged(final List<DataTreeModification<Top>> changes) {
  81             // No-op
  82         }
  83     }
  84
  85     private static final class TestDataTreeChangeListener implements DataTreeChangeListener<Top> {
  86         @Override
  87         public void onDataTreeChanged(final List<DataTreeModification<Top>> changes) {
  88             // No-op
  89         }
  90     }
  91 }