2 * Copyright (c) 2016 Cisco Systems, Inc. and others. All rights reserved.
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
8 package org.opendaylight.mdsal.dom.store.inmemory;
10 import static org.junit.Assert.assertEquals;
11 import static org.junit.Assert.assertNotNull;
12 import static org.junit.Assert.assertTrue;
13 import static org.mockito.ArgumentMatchers.any;
14 import static org.mockito.Mockito.doNothing;
15 import static org.mockito.Mockito.doReturn;
16 import static org.mockito.Mockito.mock;
17 import static org.mockito.Mockito.verify;
18 import static org.opendaylight.mdsal.dom.store.inmemory.TestUtils.DATA_TREE;
19 import static org.opendaylight.mdsal.dom.store.inmemory.TestUtils.resetMocks;
21 import com.google.common.collect.ImmutableMap;
22 import java.util.Collection;
24 import java.util.Optional;
25 import org.junit.After;
26 import org.junit.Before;
27 import org.junit.Test;
28 import org.mockito.ArgumentCaptor;
29 import org.mockito.Captor;
30 import org.mockito.MockitoAnnotations;
31 import org.opendaylight.mdsal.common.api.LogicalDatastoreType;
32 import org.opendaylight.mdsal.dom.api.DOMDataTreeChangeListener;
33 import org.opendaylight.mdsal.dom.api.DOMDataTreeIdentifier;
34 import org.opendaylight.mdsal.dom.spi.AbstractDOMDataTreeChangeListenerRegistration;
35 import org.opendaylight.mdsal.dom.spi.shard.ChildShardContext;
36 import org.opendaylight.mdsal.dom.spi.shard.ReadableWriteableDOMDataTreeShard;
37 import org.opendaylight.yangtools.concepts.ListenerRegistration;
38 import org.opendaylight.yangtools.yang.common.QName;
39 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
40 import org.opendaylight.yangtools.yang.data.api.schema.DataContainerNode;
41 import org.opendaylight.yangtools.yang.data.api.schema.tree.DataTreeCandidate;
42 import org.opendaylight.yangtools.yang.data.api.schema.tree.DataTreeSnapshot;
43 import org.opendaylight.yangtools.yang.data.api.schema.tree.ModificationType;
44 import org.opendaylight.yangtools.yang.data.impl.schema.builder.impl.ImmutableContainerNodeBuilder;
46 public class AbstractDOMShardTreeChangePublisherTest extends AbstractDOMShardTreeChangePublisher {
48 private static final YangInstanceIdentifier YANG_INSTANCE_IDENTIFIER =
49 YangInstanceIdentifier.of(QName.create("", "test"));
51 private static final DOMDataTreeIdentifier DOM_DATA_TREE_IDENTIFIER =
52 new DOMDataTreeIdentifier(LogicalDatastoreType.OPERATIONAL, YANG_INSTANCE_IDENTIFIER);
54 private static final ReadableWriteableDOMDataTreeShard READABLE_WRITEABLE_DOM_DATA_TREE_SHARD =
55 mock(ReadableWriteableDOMDataTreeShard.class);
57 private static final ChildShardContext CHILD_SHARD_CONTEXT =
58 new ChildShardContext(DOM_DATA_TREE_IDENTIFIER, READABLE_WRITEABLE_DOM_DATA_TREE_SHARD);
60 private static final Map<DOMDataTreeIdentifier, ChildShardContext> CHILD_SHARDS =
61 ImmutableMap.of(DOM_DATA_TREE_IDENTIFIER, CHILD_SHARD_CONTEXT);
64 private ArgumentCaptor<Collection<DataTreeCandidate>> captorForChanges;
68 MockitoAnnotations.initMocks(this);
72 public void registerTreeChangeListenerTest() throws Exception {
73 final DOMDataTreeChangeListener domDataTreeChangeListener = mock(DOMDataTreeChangeListener.class);
74 final ListenerRegistration<?> listenerRegistration = mock(ListenerRegistration.class);
75 final DataTreeSnapshot initialSnapshot = mock(DataTreeSnapshot.class);
76 final DataContainerNode<?> initialData =
77 ImmutableContainerNodeBuilder.create()
78 .withNodeIdentifier(new YangInstanceIdentifier.NodeIdentifier(QName.create("", "test")))
80 doReturn(initialSnapshot).when(DATA_TREE).takeSnapshot();
81 doReturn(Optional.of(initialData)).when(initialSnapshot).readNode(any());
82 doNothing().when(domDataTreeChangeListener).onDataTreeChanged(any());
84 doReturn(listenerRegistration)
85 .when(READABLE_WRITEABLE_DOM_DATA_TREE_SHARD).registerTreeChangeListener(any(), any());
87 assertNotNull(this.registerTreeChangeListener(YANG_INSTANCE_IDENTIFIER, domDataTreeChangeListener));
88 verify(READABLE_WRITEABLE_DOM_DATA_TREE_SHARD).registerTreeChangeListener(any(), any());
90 verify(domDataTreeChangeListener)
91 .onDataTreeChanged(captorForChanges.capture());
93 final Collection<DataTreeCandidate> initialChange = captorForChanges.getValue();
95 assertTrue(initialChange.size() == 1);
96 initialChange.forEach(dataTreeCandidate ->
97 assertEquals(dataTreeCandidate.getRootPath(), YANG_INSTANCE_IDENTIFIER));
98 initialChange.forEach(dataTreeCandidate ->
99 assertEquals(dataTreeCandidate.getRootNode().getModificationType(), ModificationType.UNMODIFIED));
102 @Test(expected = UnsupportedOperationException.class)
103 public void registerTreeChangeListenerTestWithException() throws Exception {
104 final DOMDataTreeChangeListener domDataTreeChangeListener = mock(DOMDataTreeChangeListener.class);
105 final ListenerRegistration<?> listenerRegistration = mock(ListenerRegistration.class);
106 doReturn(listenerRegistration)
107 .when(READABLE_WRITEABLE_DOM_DATA_TREE_SHARD).registerTreeChangeListener(any(), any());
108 final DOMDataTreeIdentifier domDataTreeIdentifier =
109 new DOMDataTreeIdentifier(LogicalDatastoreType.OPERATIONAL, YangInstanceIdentifier.empty());
110 final ChildShardContext childShardContext =
111 new ChildShardContext(domDataTreeIdentifier, READABLE_WRITEABLE_DOM_DATA_TREE_SHARD);
112 final Map<DOMDataTreeIdentifier, ChildShardContext> childShardContextMap =
113 ImmutableMap.of(domDataTreeIdentifier, childShardContext);
115 final AbstractDOMShardTreeChangePublisherTest abstractDOMShardTreeChangePublisherTest =
116 new AbstractDOMShardTreeChangePublisherTest(childShardContextMap);
117 abstractDOMShardTreeChangePublisherTest
118 .registerTreeChangeListener(YANG_INSTANCE_IDENTIFIER, domDataTreeChangeListener);
121 public AbstractDOMShardTreeChangePublisherTest() {
122 super(DATA_TREE, YANG_INSTANCE_IDENTIFIER, CHILD_SHARDS);
125 private AbstractDOMShardTreeChangePublisherTest(
126 final Map<DOMDataTreeIdentifier, ChildShardContext> childShardContextMap) {
127 super(DATA_TREE, YANG_INSTANCE_IDENTIFIER, childShardContextMap);
131 protected void notifyListener(final AbstractDOMDataTreeChangeListenerRegistration<?> registration,
132 final Collection<DataTreeCandidate> changes) {
137 protected void registrationRemoved(final AbstractDOMDataTreeChangeListenerRegistration<?> registration) {
142 public void reset() {