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.yangtools.yang.data.tree.spi;
10 import static org.hamcrest.CoreMatchers.containsString;
11 import static org.hamcrest.MatcherAssert.assertThat;
12 import static org.junit.Assert.assertNotNull;
13 import static org.junit.Assert.assertThrows;
14 import static org.mockito.ArgumentMatchers.any;
15 import static org.mockito.ArgumentMatchers.isNull;
16 import static org.mockito.Mockito.doReturn;
17 import static org.mockito.Mockito.mock;
18 import static org.mockito.Mockito.times;
19 import static org.mockito.Mockito.verify;
21 import java.util.Collection;
22 import java.util.List;
23 import java.util.Optional;
24 import org.junit.Test;
25 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
26 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.PathArgument;
27 import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;
28 import org.opendaylight.yangtools.yang.data.tree.api.DataTreeCandidateNode;
29 import org.opendaylight.yangtools.yang.data.tree.api.DataTreeModificationCursor;
30 import org.opendaylight.yangtools.yang.data.tree.api.ModificationType;
32 public class DataTreeCandidateNodesTest {
34 public void testFromNormalizedNode() {
35 final NormalizedNode mockedNormalizedNode = mock(NormalizedNode.class);
36 final DataTreeCandidateNode dataTreeCandidateNode = DataTreeCandidateNodes.written(mockedNormalizedNode);
37 assertNotNull(dataTreeCandidateNode);
41 public void testApplyToCursorWithWriteModificationType() {
42 final DataTreeCandidateNode mockedDataTreeCandidateNode = mock(DataTreeCandidateNode.class);
43 final DataTreeModificationCursor mockedCursor = mock(DataTreeModificationCursor.class);
45 doReturn(ModificationType.WRITE).when(mockedDataTreeCandidateNode).getModificationType();
46 final NormalizedNode mockedNormalizedNode = mock(NormalizedNode.class);
47 doReturn(Optional.of(mockedNormalizedNode)).when(mockedDataTreeCandidateNode).getDataAfter();
48 DataTreeCandidateNodes.applyToCursor(mockedCursor, mockedDataTreeCandidateNode);
49 verify(mockedCursor, times(1)).write(isNull(), any(NormalizedNode.class));
53 public void testApplyToCursorWithDeleteModificationType() {
54 final DataTreeCandidateNode mockedDataTreeCandidateNode = mock(DataTreeCandidateNode.class);
55 final DataTreeModificationCursor mockedCursor = mock(DataTreeModificationCursor.class);
57 doReturn(ModificationType.DELETE).when(mockedDataTreeCandidateNode).getModificationType();
58 DataTreeCandidateNodes.applyToCursor(mockedCursor, mockedDataTreeCandidateNode);
59 verify(mockedCursor, times(1)).delete(isNull());
63 public void testApplyToCursorWithSubtreeModifiedModificationType() {
64 final DataTreeCandidateNode mockedDataTreeCandidateNode = mock(DataTreeCandidateNode.class);
65 final DataTreeModificationCursor mockedCursor = mock(DataTreeModificationCursor.class);
67 doReturn(ModificationType.SUBTREE_MODIFIED).when(mockedDataTreeCandidateNode).getModificationType();
69 final DataTreeCandidateNode mockedChildNode1 = mock(DataTreeCandidateNode.class);
70 doReturn(ModificationType.DELETE).when(mockedChildNode1).getModificationType();
72 final DataTreeCandidateNode mockedChildNode2 = mock(DataTreeCandidateNode.class);
73 doReturn(ModificationType.WRITE).when(mockedChildNode2).getModificationType();
74 final NormalizedNode mockedNormalizedNode = mock(NormalizedNode.class);
75 doReturn(Optional.of(mockedNormalizedNode)).when(mockedChildNode2).getDataAfter();
77 final DataTreeCandidateNode mockedChildNode3 = mock(DataTreeCandidateNode.class);
78 doReturn(ModificationType.SUBTREE_MODIFIED).when(mockedChildNode3).getModificationType();
79 final DataTreeCandidateNode mockedChildNode3ChildNode = mock(DataTreeCandidateNode.class);
80 doReturn(ModificationType.DELETE).when(mockedChildNode3ChildNode).getModificationType();
81 doReturn(List.of(mockedChildNode3ChildNode)).when(mockedChildNode3).getChildNodes();
83 final Collection<DataTreeCandidateNode> childNodes = List.of(mockedChildNode1, mockedChildNode2,
85 doReturn(childNodes).when(mockedDataTreeCandidateNode).getChildNodes();
87 DataTreeCandidateNodes.applyToCursor(mockedCursor, mockedDataTreeCandidateNode);
88 verify(mockedCursor, times(2)).enter((PathArgument) isNull());
89 verify(mockedCursor, times(2)).delete(isNull());
90 verify(mockedCursor, times(1)).write(isNull(), any(NormalizedNode.class));
94 public void testApplyToCursorWithUnsupportedModificationType() {
95 final DataTreeCandidateNode mockedDataTreeCandidateNode = mock(DataTreeCandidateNode.class);
96 final DataTreeModificationCursor mockedCursor = mock(DataTreeModificationCursor.class);
98 doReturn(ModificationType.APPEARED).when(mockedDataTreeCandidateNode).getModificationType();
99 final IllegalArgumentException ex = assertThrows(IllegalArgumentException.class,
100 () -> DataTreeCandidateNodes.applyToCursor(mockedCursor, mockedDataTreeCandidateNode));
101 assertThat(ex.getMessage(), containsString("Unsupported modification"));
105 public void testApplyRootedNodeToCursorWithWriteModificationType() {
106 final DataTreeCandidateNode mockedDataTreeCandidateNode = mock(DataTreeCandidateNode.class);
107 final YangInstanceIdentifier mockedRootPath = mock(YangInstanceIdentifier.class);
108 final DataTreeModificationCursor mockedCursor = mock(DataTreeModificationCursor.class);
110 doReturn(ModificationType.WRITE).when(mockedDataTreeCandidateNode).getModificationType();
111 final NormalizedNode mockedNormalizedNode = mock(NormalizedNode.class);
112 doReturn(Optional.of(mockedNormalizedNode)).when(mockedDataTreeCandidateNode).getDataAfter();
113 DataTreeCandidateNodes.applyRootedNodeToCursor(mockedCursor, mockedRootPath, mockedDataTreeCandidateNode);
114 verify(mockedCursor, times(1)).write(isNull(), any(NormalizedNode.class));
118 public void testApplyRootedNodeToCursorWithDeleteModificationType() {
119 final DataTreeCandidateNode mockedDataTreeCandidateNode = mock(DataTreeCandidateNode.class);
120 final YangInstanceIdentifier mockedRootPath = mock(YangInstanceIdentifier.class);
121 final DataTreeModificationCursor mockedCursor = mock(DataTreeModificationCursor.class);
123 doReturn(ModificationType.DELETE).when(mockedDataTreeCandidateNode).getModificationType();
124 DataTreeCandidateNodes.applyRootedNodeToCursor(mockedCursor, mockedRootPath, mockedDataTreeCandidateNode);
125 verify(mockedCursor, times(1)).delete(isNull());
129 public void testApplyRootedNodeToCursorWithSubtreeModifiedModificationType() {
130 final DataTreeCandidateNode mockedDataTreeCandidateNode = mock(DataTreeCandidateNode.class);
131 final YangInstanceIdentifier mockedRootPath = mock(YangInstanceIdentifier.class);
132 final DataTreeModificationCursor mockedCursor = mock(DataTreeModificationCursor.class);
134 doReturn(ModificationType.SUBTREE_MODIFIED).when(mockedDataTreeCandidateNode).getModificationType();
136 final DataTreeCandidateNode mockedChildNode1 = mock(DataTreeCandidateNode.class);
137 doReturn(ModificationType.DELETE).when(mockedChildNode1).getModificationType();
138 doReturn(List.of(mockedChildNode1)).when(mockedDataTreeCandidateNode).getChildNodes();
140 DataTreeCandidateNodes.applyRootedNodeToCursor(mockedCursor, mockedRootPath, mockedDataTreeCandidateNode);
141 verify(mockedCursor, times(1)).enter((PathArgument) isNull());
142 verify(mockedCursor, times(1)).delete(isNull());
146 public void testApplyRootedNodeToCursorWithUnsupportedModificationType() {
147 final DataTreeCandidateNode mockedDataTreeCandidateNode = mock(DataTreeCandidateNode.class);
148 final YangInstanceIdentifier mockedRootPath = mock(YangInstanceIdentifier.class);
149 final DataTreeModificationCursor mockedCursor = mock(DataTreeModificationCursor.class);
151 doReturn(ModificationType.APPEARED).when(mockedDataTreeCandidateNode).getModificationType();
152 final IllegalArgumentException ex = assertThrows(IllegalArgumentException.class,
153 () -> DataTreeCandidateNodes.applyRootedNodeToCursor(mockedCursor, mockedRootPath,
154 mockedDataTreeCandidateNode));
155 assertThat(ex.getMessage(), containsString("Unsupported modification"));
159 public void testApplyRootToCursorWithSubtreeModifiedModificationType() {
160 final DataTreeCandidateNode mockedDataTreeCandidateNode = mock(DataTreeCandidateNode.class);
161 final DataTreeModificationCursor mockedCursor = mock(DataTreeModificationCursor.class);
163 doReturn(ModificationType.SUBTREE_MODIFIED).when(mockedDataTreeCandidateNode).getModificationType();
165 final DataTreeCandidateNode mockedChildNode1 = mock(DataTreeCandidateNode.class);
166 doReturn(ModificationType.DELETE).when(mockedChildNode1).getModificationType();
167 doReturn(List.of(mockedChildNode1)).when(mockedDataTreeCandidateNode).getChildNodes();
169 DataTreeCandidateNodes.applyRootToCursor(mockedCursor, mockedDataTreeCandidateNode);
170 verify(mockedCursor, times(1)).delete(isNull());
174 public void testApplyRootToCursorWithDeleteModificationType() {
175 final DataTreeCandidateNode mockedDataTreeCandidateNode = mock(DataTreeCandidateNode.class);
176 final DataTreeModificationCursor mockedCursor = mock(DataTreeModificationCursor.class);
178 doReturn(ModificationType.DELETE).when(mockedDataTreeCandidateNode).getModificationType();
179 final IllegalArgumentException ex = assertThrows(IllegalArgumentException.class,
180 () -> DataTreeCandidateNodes.applyRootToCursor(mockedCursor, mockedDataTreeCandidateNode));
181 assertThat(ex.getMessage(), containsString("Can not delete root"));
185 public void testApplyRootToCursorWithUnsupportedModificationType() {
186 final DataTreeCandidateNode mockedDataTreeCandidateNode = mock(DataTreeCandidateNode.class);
187 final DataTreeModificationCursor mockedCursor = mock(DataTreeModificationCursor.class);
189 doReturn(ModificationType.APPEARED).when(mockedDataTreeCandidateNode).getModificationType();
190 final IllegalArgumentException ex = assertThrows(IllegalArgumentException.class,
191 () -> DataTreeCandidateNodes.applyRootToCursor(mockedCursor, mockedDataTreeCandidateNode));
192 assertThat(ex.getMessage(), containsString("Unsupported modification"));