opendaylight/md-sal/sal-distributed-datastore/src/test/java/org/opendaylight/controller/cluster/datastore/persisted/CommitTransactionPayloadTest.java

   1 /*
   2  * Copyright (c) 2016 Cisco 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.controller.cluster.datastore.persisted;
   9
  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;
  14
  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.TestModel;
  22 import org.opendaylight.yangtools.yang.common.QName;
  23 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
  24 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.PathArgument;
  25 import org.opendaylight.yangtools.yang.data.api.schema.LeafNode;
  26 import org.opendaylight.yangtools.yang.data.api.schema.LeafSetEntryNode;
  27 import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;
  28 import org.opendaylight.yangtools.yang.data.api.schema.tree.DataTreeCandidate;
  29 import org.opendaylight.yangtools.yang.data.api.schema.tree.DataTreeCandidateNode;
  30 import org.opendaylight.yangtools.yang.data.api.schema.tree.DataTreeCandidates;
  31 import org.opendaylight.yangtools.yang.data.impl.schema.Builders;
  32 import org.opendaylight.yangtools.yang.data.impl.schema.ImmutableNodes;
  33 import org.opendaylight.yangtools.yang.data.impl.schema.builder.impl.ImmutableContainerNodeBuilder;
  34
  35 public class CommitTransactionPayloadTest extends AbstractTest {
  36     static final QName LEAF_SET = QName.create(TestModel.TEST_QNAME, "leaf-set");
  37
  38     private DataTreeCandidate candidate;
  39
  40     private static DataTreeCandidateNode findNode(final Collection<DataTreeCandidateNode> nodes,
  41             final PathArgument arg) {
  42         for (DataTreeCandidateNode node : nodes) {
  43             if (arg.equals(node.getIdentifier())) {
  44                 return node;
  45             }
  46         }
  47         return null;
  48     }
  49
  50     private static void assertChildrenEquals(final Collection<DataTreeCandidateNode> expected,
  51             final Collection<DataTreeCandidateNode> actual) {
  52         // Make sure all expected nodes are there
  53         for (DataTreeCandidateNode exp : expected) {
  54             final DataTreeCandidateNode act = findNode(actual, exp.getIdentifier());
  55             assertNotNull("missing expected child", act);
  56             assertCandidateNodeEquals(exp, act);
  57         }
  58         // Make sure no nodes are present which are not in the expected set
  59         for (DataTreeCandidateNode act : actual) {
  60             final DataTreeCandidateNode exp = findNode(expected, act.getIdentifier());
  61             assertNull("unexpected child", exp);
  62         }
  63     }
  64
  65     private static void assertCandidateEquals(final DataTreeCandidate expected, final DataTreeCandidate actual) {
  66         assertEquals("root path", expected.getRootPath(), actual.getRootPath());
  67
  68         final DataTreeCandidateNode expRoot = expected.getRootNode();
  69         final DataTreeCandidateNode actRoot = expected.getRootNode();
  70         assertEquals("root type", expRoot.getModificationType(), actRoot.getModificationType());
  71
  72         switch (actRoot.getModificationType()) {
  73             case DELETE:
  74             case WRITE:
  75                 assertEquals("root data", expRoot.getDataAfter(), actRoot.getDataAfter());
  76                 break;
  77             case SUBTREE_MODIFIED:
  78                 assertChildrenEquals(expRoot.getChildNodes(), actRoot.getChildNodes());
  79                 break;
  80             default:
  81                 fail("Unexpect root type " + actRoot.getModificationType());
  82                 break;
  83         }
  84
  85         assertCandidateNodeEquals(expected.getRootNode(), actual.getRootNode());
  86     }
  87
  88     private static void assertCandidateNodeEquals(final DataTreeCandidateNode expected,
  89             final DataTreeCandidateNode actual) {
  90         assertEquals("child type", expected.getModificationType(), actual.getModificationType());
  91         assertEquals("child identifier", expected.getIdentifier(), actual.getIdentifier());
  92
  93         switch (actual.getModificationType()) {
  94             case DELETE:
  95             case WRITE:
  96                 assertEquals("child data", expected.getDataAfter(), actual.getDataAfter());
  97                 break;
  98             case SUBTREE_MODIFIED:
  99                 assertChildrenEquals(expected.getChildNodes(), actual.getChildNodes());
 100                 break;
 101             default:
 102                 fail("Unexpect root type " + actual.getModificationType());
 103                 break;
 104         }
 105     }
 106
 107     @Before
 108     public void setUp() {
 109         setUpStatic();
 110         final YangInstanceIdentifier writePath = TestModel.TEST_PATH;
 111         final NormalizedNode<?, ?> writeData = ImmutableContainerNodeBuilder.create()
 112                 .withNodeIdentifier(new YangInstanceIdentifier.NodeIdentifier(TestModel.TEST_QNAME))
 113                 .withChild(ImmutableNodes.leafNode(TestModel.DESC_QNAME, "foo")).build();
 114         candidate = DataTreeCandidates.fromNormalizedNode(writePath, writeData);
 115     }
 116
 117     @Test
 118     public void testCandidateSerialization() throws IOException {
 119         final CommitTransactionPayload payload = CommitTransactionPayload.create(nextTransactionId(), candidate);
 120         assertEquals("payload size", 181, payload.size());
 121     }
 122
 123     @Test
 124     public void testCandidateSerDes() throws IOException {
 125         final CommitTransactionPayload payload = CommitTransactionPayload.create(nextTransactionId(), candidate);
 126         assertCandidateEquals(candidate, payload.getCandidate().getValue());
 127     }
 128
 129     @Test
 130     public void testPayloadSerDes() throws IOException {
 131         final CommitTransactionPayload payload = CommitTransactionPayload.create(nextTransactionId(), candidate);
 132         assertCandidateEquals(candidate, SerializationUtils.clone(payload).getCandidate().getValue());
 133     }
 134
 135     @SuppressWarnings({ "rawtypes", "unchecked" })
 136     @Test
 137     public void testLeafSetEntryNodeCandidate() throws Exception {
 138         YangInstanceIdentifier.NodeWithValue entryPathArg = new YangInstanceIdentifier.NodeWithValue(LEAF_SET, "one");
 139         YangInstanceIdentifier leafSetEntryPath = YangInstanceIdentifier.builder(TestModel.TEST_PATH).node(LEAF_SET)
 140                 .node(entryPathArg).build();
 141
 142         NormalizedNode<?, ?> leafSetEntryNode = Builders.leafSetEntryBuilder().withNodeIdentifier(entryPathArg)
 143                 .withValue("one").build();
 144
 145         candidate = DataTreeCandidates.fromNormalizedNode(leafSetEntryPath, leafSetEntryNode);
 146         CommitTransactionPayload payload = CommitTransactionPayload.create(nextTransactionId(), candidate);
 147         assertCandidateEquals(candidate, payload.getCandidate().getValue());
 148     }
 149
 150     @SuppressWarnings({ "rawtypes", "unchecked" })
 151     @Test
 152     public void testLeafSetNodeCandidate() throws Exception {
 153         YangInstanceIdentifier.NodeWithValue entryPathArg = new YangInstanceIdentifier.NodeWithValue(LEAF_SET, "one");
 154         YangInstanceIdentifier leafSetPath = YangInstanceIdentifier.builder(TestModel.TEST_PATH).node(LEAF_SET).build();
 155
 156         LeafSetEntryNode leafSetEntryNode = Builders.leafSetEntryBuilder().withNodeIdentifier(entryPathArg)
 157                 .withValue("one").build();
 158         NormalizedNode<?, ?> leafSetNode = Builders.leafSetBuilder().withNodeIdentifier(
 159                 new YangInstanceIdentifier.NodeIdentifier(LEAF_SET)).withChild(leafSetEntryNode).build();
 160
 161         candidate = DataTreeCandidates.fromNormalizedNode(leafSetPath, leafSetNode);
 162         CommitTransactionPayload payload = CommitTransactionPayload.create(nextTransactionId(), candidate);
 163         assertCandidateEquals(candidate, payload.getCandidate().getValue());
 164     }
 165
 166     @SuppressWarnings({ "rawtypes", "unchecked" })
 167     @Test
 168     public void testOrderedLeafSetNodeCandidate() throws Exception {
 169         YangInstanceIdentifier.NodeWithValue entryPathArg = new YangInstanceIdentifier.NodeWithValue(LEAF_SET, "one");
 170         YangInstanceIdentifier leafSetPath = YangInstanceIdentifier.builder(TestModel.TEST_PATH).node(LEAF_SET).build();
 171
 172         LeafSetEntryNode leafSetEntryNode = Builders.leafSetEntryBuilder().withNodeIdentifier(entryPathArg)
 173                 .withValue("one").build();
 174         NormalizedNode<?, ?> leafSetNode = Builders.orderedLeafSetBuilder().withNodeIdentifier(
 175                 new YangInstanceIdentifier.NodeIdentifier(LEAF_SET)).withChild(leafSetEntryNode).build();
 176
 177         candidate = DataTreeCandidates.fromNormalizedNode(leafSetPath, leafSetNode);
 178         CommitTransactionPayload payload = CommitTransactionPayload.create(nextTransactionId(), candidate);
 179         assertCandidateEquals(candidate, payload.getCandidate().getValue());
 180     }
 181
 182     @Test
 183     public void testLeafNodeCandidate() throws Exception {
 184         YangInstanceIdentifier leafPath = YangInstanceIdentifier.builder(TestModel.TEST_PATH)
 185                 .node(TestModel.DESC_QNAME).build();
 186         LeafNode<Object> leafNode = Builders.leafBuilder().withNodeIdentifier(
 187                 new YangInstanceIdentifier.NodeIdentifier(TestModel.DESC_QNAME)).withValue("test").build();
 188
 189         candidate = DataTreeCandidates.fromNormalizedNode(leafPath, leafNode);
 190         CommitTransactionPayload payload = CommitTransactionPayload.create(nextTransactionId(), candidate);
 191         assertCandidateEquals(candidate, payload.getCandidate().getValue());
 192     }
 193 }