2 * Copyright (c) 2014, 2015 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.controller.cluster.datastore.utils;
10 import static org.junit.Assert.assertEquals;
11 import static org.junit.Assert.assertTrue;
12 import static org.mockito.Mockito.doThrow;
13 import static org.mockito.Mockito.mock;
14 import static org.mockito.Mockito.times;
15 import static org.mockito.Mockito.verify;
16 import static org.opendaylight.controller.md.cluster.datastore.model.CompositeModel.AUG_CONTAINER;
17 import static org.opendaylight.controller.md.cluster.datastore.model.CompositeModel.AUG_INNER_CONTAINER;
18 import static org.opendaylight.controller.md.cluster.datastore.model.CompositeModel.AUG_QNAME;
19 import static org.opendaylight.controller.md.cluster.datastore.model.TestModel.NAME_QNAME;
20 import static org.opendaylight.controller.md.cluster.datastore.model.TestModel.TEST_QNAME;
21 import static org.opendaylight.controller.md.cluster.datastore.model.TestModel.innerNode;
22 import static org.opendaylight.controller.md.cluster.datastore.model.TestModel.outerNode;
23 import static org.opendaylight.controller.md.cluster.datastore.model.TestModel.outerNodeEntry;
25 import com.google.common.reflect.Reflection;
26 import java.lang.reflect.InvocationTargetException;
27 import java.util.Optional;
28 import org.junit.Before;
29 import org.junit.BeforeClass;
30 import org.junit.Test;
31 import org.junit.runner.RunWith;
32 import org.mockito.Mock;
33 import org.mockito.Mockito;
34 import org.mockito.junit.MockitoJUnitRunner;
35 import org.opendaylight.controller.cluster.datastore.Shard;
36 import org.opendaylight.controller.cluster.datastore.ShardDataTree;
37 import org.opendaylight.controller.md.cluster.datastore.model.CarsModel;
38 import org.opendaylight.controller.md.cluster.datastore.model.PeopleModel;
39 import org.opendaylight.controller.md.cluster.datastore.model.SchemaContextHelper;
40 import org.opendaylight.controller.md.cluster.datastore.model.TestModel;
41 import org.opendaylight.yangtools.yang.common.QName;
42 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
43 import org.opendaylight.yangtools.yang.data.api.schema.ContainerNode;
44 import org.opendaylight.yangtools.yang.data.api.schema.DataContainerChild;
45 import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;
46 import org.opendaylight.yangtools.yang.data.api.schema.tree.DataTree;
47 import org.opendaylight.yangtools.yang.data.api.schema.tree.DataTreeCandidate;
48 import org.opendaylight.yangtools.yang.data.api.schema.tree.DataTreeConfiguration;
49 import org.opendaylight.yangtools.yang.data.api.schema.tree.DataTreeModification;
50 import org.opendaylight.yangtools.yang.data.api.schema.tree.DataTreeModificationCursor;
51 import org.opendaylight.yangtools.yang.data.api.schema.tree.DataValidationFailedException;
52 import org.opendaylight.yangtools.yang.data.api.schema.tree.ModificationType;
53 import org.opendaylight.yangtools.yang.data.api.schema.tree.TreeType;
54 import org.opendaylight.yangtools.yang.data.impl.schema.ImmutableNodes;
55 import org.opendaylight.yangtools.yang.data.impl.schema.builder.impl.ImmutableContainerNodeBuilder;
56 import org.opendaylight.yangtools.yang.data.impl.schema.tree.InMemoryDataTreeFactory;
57 import org.opendaylight.yangtools.yang.data.impl.schema.tree.SchemaValidationFailedException;
58 import org.opendaylight.yangtools.yang.data.util.DataSchemaContextTree;
59 import org.opendaylight.yangtools.yang.model.api.SchemaContext;
61 @RunWith(MockitoJUnitRunner.class)
62 public class PruningDataTreeModificationTest {
63 static final QName INVALID_TEST_QNAME = QName.create(TestModel.TEST_QNAME, "invalid");
64 static final YangInstanceIdentifier INVALID_TEST_PATH = YangInstanceIdentifier.of(INVALID_TEST_QNAME);
66 private static SchemaContext SCHEMA_CONTEXT;
67 private static DataSchemaContextTree CONTEXT_TREE;
70 private DataTreeModification mockModification;
72 private DataTree dataTree;
73 private DataTreeModification realModification;
74 private DataTreeModification proxyModification;
75 private PruningDataTreeModification pruningDataTreeModification;
78 public static void beforeClass() {
79 SCHEMA_CONTEXT = SchemaContextHelper.select(SchemaContextHelper.CARS_YANG,
80 SchemaContextHelper.ODL_DATASTORE_TEST_YANG);
81 CONTEXT_TREE = DataSchemaContextTree.from(SCHEMA_CONTEXT);
85 @SuppressWarnings("checkstyle:avoidHidingCauseException")
87 dataTree = new InMemoryDataTreeFactory().create(DataTreeConfiguration.DEFAULT_CONFIGURATION,
90 realModification = dataTree.takeSnapshot().newModification();
91 proxyModification = Reflection.newProxy(DataTreeModification.class, (proxy, method, args) -> {
93 method.invoke(mockModification, args);
94 return method.invoke(realModification, args);
95 } catch (InvocationTargetException e) {
100 pruningDataTreeModification = new PruningDataTreeModification(proxyModification, dataTree, CONTEXT_TREE);
104 public void testDelete() {
105 pruningDataTreeModification.delete(CarsModel.BASE_PATH);
107 verify(mockModification, times(1)).delete(CarsModel.BASE_PATH);
111 public void testDeleteOnException() {
112 YangInstanceIdentifier path = CarsModel.BASE_PATH;
113 doThrow(SchemaValidationFailedException.class).when(mockModification).delete(path);
115 pruningDataTreeModification.delete(path);
117 verify(mockModification, times(1)).delete(path);
122 public void testMerge() {
123 NormalizedNode<?, ?> normalizedNode = CarsModel.create();
124 YangInstanceIdentifier path = CarsModel.BASE_PATH;
125 pruningDataTreeModification.merge(path, normalizedNode);
127 verify(mockModification, times(1)).merge(path, normalizedNode);
131 public void testMergeWithInvalidNamespace() throws DataValidationFailedException {
132 NormalizedNode<?, ?> normalizedNode = PeopleModel.emptyContainer();
133 YangInstanceIdentifier path = PeopleModel.BASE_PATH;
135 pruningDataTreeModification.merge(path, normalizedNode);
137 verify(mockModification, times(1)).merge(path, normalizedNode);
139 DataTreeCandidate candidate = getCandidate();
140 assertEquals("getModificationType", ModificationType.UNMODIFIED, candidate.getRootNode().getModificationType());
144 public void testMergeWithInvalidChildNodeNames() throws DataValidationFailedException {
145 ContainerNode augContainer = ImmutableContainerNodeBuilder.create().withNodeIdentifier(
146 new YangInstanceIdentifier.NodeIdentifier(AUG_CONTAINER)).withChild(
147 ImmutableNodes.containerNode(AUG_INNER_CONTAINER)).build();
149 DataContainerChild<?, ?> outerNode = outerNode(outerNodeEntry(1, innerNode("one", "two")));
150 ContainerNode normalizedNode = ImmutableContainerNodeBuilder.create()
151 .withNodeIdentifier(new YangInstanceIdentifier.NodeIdentifier(TEST_QNAME)).withChild(outerNode)
152 .withChild(augContainer).withChild(ImmutableNodes.leafNode(AUG_QNAME, "aug")).build();
154 YangInstanceIdentifier path = TestModel.TEST_PATH;
156 pruningDataTreeModification.merge(path, normalizedNode);
158 dataTree.commit(getCandidate());
160 ContainerNode prunedNode = ImmutableContainerNodeBuilder.create().withNodeIdentifier(
161 new YangInstanceIdentifier.NodeIdentifier(TEST_QNAME)).withChild(outerNode).build();
163 Optional<NormalizedNode<?, ?>> actual = dataTree.takeSnapshot().readNode(path);
164 assertTrue("After pruning present", actual.isPresent());
165 assertEquals("After pruning", prunedNode, actual.get());
169 public void testMergeWithValidNamespaceAndInvalidNodeName() throws DataValidationFailedException {
170 NormalizedNode<?, ?> normalizedNode = ImmutableNodes.containerNode(INVALID_TEST_QNAME);
171 YangInstanceIdentifier path = INVALID_TEST_PATH;
173 pruningDataTreeModification.merge(path, normalizedNode);
175 verify(mockModification, times(1)).merge(path, normalizedNode);
177 DataTreeCandidate candidate = getCandidate();
178 assertEquals("getModificationType", ModificationType.UNMODIFIED, candidate.getRootNode().getModificationType());
182 public void testWrite() {
183 NormalizedNode<?, ?> normalizedNode = CarsModel.create();
184 YangInstanceIdentifier path = CarsModel.BASE_PATH;
185 pruningDataTreeModification.write(path, normalizedNode);
187 verify(mockModification, times(1)).write(path, normalizedNode);
191 public void testWriteRootNode() throws Exception {
192 final DataTree localDataTree = new InMemoryDataTreeFactory().create(
193 DataTreeConfiguration.DEFAULT_CONFIGURATION, SCHEMA_CONTEXT);
195 DataTreeModification mod = localDataTree.takeSnapshot().newModification();
196 mod.write(CarsModel.BASE_PATH, CarsModel.create());
198 localDataTree.validate(mod);
199 localDataTree.commit(localDataTree.prepare(mod));
201 NormalizedNode<?, ?> normalizedNode = dataTree.takeSnapshot().readNode(YangInstanceIdentifier.empty()).get();
202 pruningDataTreeModification.write(YangInstanceIdentifier.empty(), normalizedNode);
203 dataTree.commit(getCandidate());
205 Optional<NormalizedNode<?, ?>> actual = dataTree.takeSnapshot().readNode(YangInstanceIdentifier.empty());
206 assertTrue("Root present", actual.isPresent());
207 assertEquals("Root node", normalizedNode, actual.get());
211 public void testWriteRootNodeWithInvalidChild() throws Exception {
212 final Shard mockShard = Mockito.mock(Shard.class);
214 ShardDataTree shardDataTree = new ShardDataTree(mockShard, SCHEMA_CONTEXT, TreeType.CONFIGURATION);
215 NormalizedNode<?, ?> root = shardDataTree.readNode(YangInstanceIdentifier.empty()).get();
217 NormalizedNode<?, ?> normalizedNode = ImmutableContainerNodeBuilder.create().withNodeIdentifier(
218 new YangInstanceIdentifier.NodeIdentifier(root.getNodeType())).withChild(
219 ImmutableNodes.containerNode(AUG_CONTAINER)).build();
220 pruningDataTreeModification.write(YangInstanceIdentifier.empty(), normalizedNode);
221 dataTree.commit(getCandidate());
223 Optional<NormalizedNode<?, ?>> actual = dataTree.takeSnapshot().readNode(YangInstanceIdentifier.empty());
224 assertEquals("Root present", true, actual.isPresent());
225 assertEquals("Root node", root, actual.get());
230 public void testWriteWithInvalidNamespace() throws DataValidationFailedException {
231 NormalizedNode<?, ?> normalizedNode = PeopleModel.emptyContainer();
232 YangInstanceIdentifier path = PeopleModel.BASE_PATH;
234 pruningDataTreeModification.write(path, normalizedNode);
236 verify(mockModification, times(1)).write(path, normalizedNode);
238 DataTreeCandidate candidate = getCandidate();
239 assertEquals("getModificationType", ModificationType.UNMODIFIED, candidate.getRootNode().getModificationType());
243 public void testWriteWithInvalidChildNodeNames() throws DataValidationFailedException {
244 ContainerNode augContainer = ImmutableContainerNodeBuilder.create().withNodeIdentifier(
245 new YangInstanceIdentifier.NodeIdentifier(AUG_CONTAINER)).withChild(
246 ImmutableNodes.containerNode(AUG_INNER_CONTAINER)).build();
248 DataContainerChild<?, ?> outerNode = outerNode(outerNodeEntry(1, innerNode("one", "two")));
249 ContainerNode normalizedNode = ImmutableContainerNodeBuilder.create()
250 .withNodeIdentifier(new YangInstanceIdentifier.NodeIdentifier(TEST_QNAME)).withChild(outerNode)
251 .withChild(augContainer).withChild(ImmutableNodes.leafNode(AUG_QNAME, "aug"))
252 .withChild(ImmutableNodes.leafNode(NAME_QNAME, "name")).build();
254 YangInstanceIdentifier path = TestModel.TEST_PATH;
256 pruningDataTreeModification.write(path, normalizedNode);
258 dataTree.commit(getCandidate());
260 ContainerNode prunedNode = ImmutableContainerNodeBuilder.create()
261 .withNodeIdentifier(new YangInstanceIdentifier.NodeIdentifier(TEST_QNAME)).withChild(outerNode)
262 .withChild(ImmutableNodes.leafNode(NAME_QNAME, "name")).build();
264 Optional<NormalizedNode<?, ?>> actual = dataTree.takeSnapshot().readNode(path);
265 assertTrue("After pruning present", actual.isPresent());
266 assertEquals("After pruning", prunedNode, actual.get());
270 public void testReady() {
271 pruningDataTreeModification.ready();
273 verify(mockModification).ready();
277 public void testApplyToCursor() {
278 DataTreeModificationCursor dataTreeModificationCursor = mock(DataTreeModificationCursor.class);
279 pruningDataTreeModification.applyToCursor(dataTreeModificationCursor);
281 verify(mockModification).applyToCursor(dataTreeModificationCursor);
285 public void testReadNode() {
286 pruningDataTreeModification.readNode(CarsModel.BASE_PATH);
288 verify(mockModification).readNode(CarsModel.BASE_PATH);
292 public void testNewModification() {
293 realModification.ready();
294 DataTreeModification dataTreeModification = pruningDataTreeModification.newModification();
296 assertTrue("new modification not of type PruningDataTreeModification",
297 dataTreeModification instanceof PruningDataTreeModification);
300 private DataTreeCandidate getCandidate() throws DataValidationFailedException {
301 pruningDataTreeModification.ready();
302 DataTreeModification mod = pruningDataTreeModification.delegate();
303 mod = mod == proxyModification ? realModification : mod;
304 dataTree.validate(mod);
305 return dataTree.prepare(mod);