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.controller.cluster.datastore.persisted;
10 import static org.junit.Assert.assertEquals;
11 import static org.junit.Assert.assertNotNull;
12 import static org.junit.Assert.assertNull;
13 import static org.junit.Assert.fail;
15 import java.io.IOException;
16 import java.util.Collection;
17 import org.apache.commons.lang3.SerializationUtils;
18 import org.junit.Before;
19 import org.junit.Test;
20 import org.opendaylight.controller.cluster.datastore.AbstractTest;
21 import org.opendaylight.controller.md.cluster.datastore.model.SchemaContextHelper;
22 import org.opendaylight.controller.md.cluster.datastore.model.TestModel;
23 import org.opendaylight.yangtools.yang.common.QName;
24 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
25 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.PathArgument;
26 import org.opendaylight.yangtools.yang.data.api.schema.LeafNode;
27 import org.opendaylight.yangtools.yang.data.api.schema.LeafSetEntryNode;
28 import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;
29 import org.opendaylight.yangtools.yang.data.api.schema.tree.DataTree;
30 import org.opendaylight.yangtools.yang.data.api.schema.tree.DataTreeCandidate;
31 import org.opendaylight.yangtools.yang.data.api.schema.tree.DataTreeCandidateNode;
32 import org.opendaylight.yangtools.yang.data.api.schema.tree.DataTreeCandidates;
33 import org.opendaylight.yangtools.yang.data.api.schema.tree.DataTreeConfiguration;
34 import org.opendaylight.yangtools.yang.data.api.schema.tree.DataTreeModification;
35 import org.opendaylight.yangtools.yang.data.impl.schema.Builders;
36 import org.opendaylight.yangtools.yang.data.impl.schema.ImmutableNodes;
37 import org.opendaylight.yangtools.yang.data.impl.schema.builder.impl.ImmutableContainerNodeBuilder;
38 import org.opendaylight.yangtools.yang.data.impl.schema.tree.InMemoryDataTreeFactory;
40 public class CommitTransactionPayloadTest extends AbstractTest {
41 static final QName LEAF_SET = QName.create(TestModel.TEST_QNAME, "leaf-set");
43 private DataTreeCandidate candidate;
45 private static DataTreeCandidateNode findNode(final Collection<DataTreeCandidateNode> nodes,
46 final PathArgument arg) {
47 for (DataTreeCandidateNode node : nodes) {
48 if (arg.equals(node.getIdentifier())) {
55 private static void assertChildrenEquals(final Collection<DataTreeCandidateNode> expected,
56 final Collection<DataTreeCandidateNode> actual) {
57 // Make sure all expected nodes are there
58 for (DataTreeCandidateNode exp : expected) {
59 final DataTreeCandidateNode act = findNode(actual, exp.getIdentifier());
60 assertNotNull("missing expected child", act);
61 assertCandidateNodeEquals(exp, act);
63 // Make sure no nodes are present which are not in the expected set
64 for (DataTreeCandidateNode act : actual) {
65 final DataTreeCandidateNode exp = findNode(expected, act.getIdentifier());
66 assertNull("unexpected child", exp);
70 private static void assertCandidateEquals(final DataTreeCandidate expected, final DataTreeCandidate actual) {
71 assertEquals("root path", expected.getRootPath(), actual.getRootPath());
72 assertCandidateNodeEquals(expected.getRootNode(), actual.getRootNode());
75 private static void assertCandidateNodeEquals(final DataTreeCandidateNode expected,
76 final DataTreeCandidateNode actual) {
77 assertEquals("child type", expected.getModificationType(), actual.getModificationType());
79 switch (actual.getModificationType()) {
82 assertEquals("child identifier", expected.getIdentifier(), actual.getIdentifier());
83 assertEquals("child data", expected.getDataAfter(), actual.getDataAfter());
85 case SUBTREE_MODIFIED:
86 assertEquals("child identifier", expected.getIdentifier(), actual.getIdentifier());
87 assertChildrenEquals(expected.getChildNodes(), actual.getChildNodes());
92 fail("Unexpect root type " + actual.getModificationType());
100 final YangInstanceIdentifier writePath = TestModel.TEST_PATH;
101 final NormalizedNode<?, ?> writeData = ImmutableContainerNodeBuilder.create()
102 .withNodeIdentifier(new YangInstanceIdentifier.NodeIdentifier(TestModel.TEST_QNAME))
103 .withChild(ImmutableNodes.leafNode(TestModel.DESC_QNAME, "foo")).build();
104 candidate = DataTreeCandidates.fromNormalizedNode(writePath, writeData);
108 public void testCandidateSerialization() throws IOException {
109 final CommitTransactionPayload payload = CommitTransactionPayload.create(nextTransactionId(), candidate);
110 assertEquals("payload size", 181, payload.size());
114 public void testCandidateSerDes() throws IOException {
115 final CommitTransactionPayload payload = CommitTransactionPayload.create(nextTransactionId(), candidate);
116 assertCandidateEquals(candidate, payload.getCandidate().getValue());
120 public void testPayloadSerDes() throws IOException {
121 final CommitTransactionPayload payload = CommitTransactionPayload.create(nextTransactionId(), candidate);
122 assertCandidateEquals(candidate, SerializationUtils.clone(payload).getCandidate().getValue());
125 @SuppressWarnings({ "rawtypes", "unchecked" })
127 public void testLeafSetEntryNodeCandidate() throws Exception {
128 YangInstanceIdentifier.NodeWithValue entryPathArg = new YangInstanceIdentifier.NodeWithValue(LEAF_SET, "one");
129 YangInstanceIdentifier leafSetEntryPath = YangInstanceIdentifier.builder(TestModel.TEST_PATH).node(LEAF_SET)
130 .node(entryPathArg).build();
132 NormalizedNode<?, ?> leafSetEntryNode = Builders.leafSetEntryBuilder().withNodeIdentifier(entryPathArg)
133 .withValue("one").build();
135 candidate = DataTreeCandidates.fromNormalizedNode(leafSetEntryPath, leafSetEntryNode);
136 CommitTransactionPayload payload = CommitTransactionPayload.create(nextTransactionId(), candidate);
137 assertCandidateEquals(candidate, payload.getCandidate().getValue());
140 @SuppressWarnings({ "rawtypes", "unchecked" })
142 public void testLeafSetNodeCandidate() throws Exception {
143 YangInstanceIdentifier.NodeWithValue entryPathArg = new YangInstanceIdentifier.NodeWithValue(LEAF_SET, "one");
144 YangInstanceIdentifier leafSetPath = YangInstanceIdentifier.builder(TestModel.TEST_PATH).node(LEAF_SET).build();
146 LeafSetEntryNode leafSetEntryNode = Builders.leafSetEntryBuilder().withNodeIdentifier(entryPathArg)
147 .withValue("one").build();
148 NormalizedNode<?, ?> leafSetNode = Builders.leafSetBuilder().withNodeIdentifier(
149 new YangInstanceIdentifier.NodeIdentifier(LEAF_SET)).withChild(leafSetEntryNode).build();
151 candidate = DataTreeCandidates.fromNormalizedNode(leafSetPath, leafSetNode);
152 CommitTransactionPayload payload = CommitTransactionPayload.create(nextTransactionId(), candidate);
153 assertCandidateEquals(candidate, payload.getCandidate().getValue());
156 @SuppressWarnings({ "rawtypes", "unchecked" })
158 public void testOrderedLeafSetNodeCandidate() throws Exception {
159 YangInstanceIdentifier.NodeWithValue entryPathArg = new YangInstanceIdentifier.NodeWithValue(LEAF_SET, "one");
160 YangInstanceIdentifier leafSetPath = YangInstanceIdentifier.builder(TestModel.TEST_PATH).node(LEAF_SET).build();
162 LeafSetEntryNode leafSetEntryNode = Builders.leafSetEntryBuilder().withNodeIdentifier(entryPathArg)
163 .withValue("one").build();
164 NormalizedNode<?, ?> leafSetNode = Builders.orderedLeafSetBuilder().withNodeIdentifier(
165 new YangInstanceIdentifier.NodeIdentifier(LEAF_SET)).withChild(leafSetEntryNode).build();
167 candidate = DataTreeCandidates.fromNormalizedNode(leafSetPath, leafSetNode);
168 CommitTransactionPayload payload = CommitTransactionPayload.create(nextTransactionId(), candidate);
169 assertCandidateEquals(candidate, payload.getCandidate().getValue());
173 public void testLeafNodeCandidate() throws Exception {
174 YangInstanceIdentifier leafPath = YangInstanceIdentifier.builder(TestModel.TEST_PATH)
175 .node(TestModel.DESC_QNAME).build();
176 LeafNode<Object> leafNode = Builders.leafBuilder().withNodeIdentifier(
177 new YangInstanceIdentifier.NodeIdentifier(TestModel.DESC_QNAME)).withValue("test").build();
179 candidate = DataTreeCandidates.fromNormalizedNode(leafPath, leafNode);
180 CommitTransactionPayload payload = CommitTransactionPayload.create(nextTransactionId(), candidate);
181 assertCandidateEquals(candidate, payload.getCandidate().getValue());
185 public void testUnmodifiedRootCandidate() throws Exception {
186 final DataTree dataTree = new InMemoryDataTreeFactory().create(
187 DataTreeConfiguration.DEFAULT_CONFIGURATION, SchemaContextHelper.select(SchemaContextHelper.CARS_YANG));
189 DataTreeModification modification = dataTree.takeSnapshot().newModification();
190 modification.ready();
191 candidate = dataTree.prepare(modification);
193 CommitTransactionPayload payload = CommitTransactionPayload.create(nextTransactionId(), candidate);
194 assertCandidateEquals(candidate, payload.getCandidate().getValue());