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 import java.io.IOException;
  15 import java.util.Collection;
  16 import org.apache.commons.lang3.SerializationUtils;
  17 import org.junit.Before;
  18 import org.junit.Test;
  19 import org.opendaylight.controller.cluster.datastore.AbstractTest;
  20 import org.opendaylight.controller.md.cluster.datastore.model.TestModel;
  21 import org.opendaylight.yangtools.yang.common.QName;
  22 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
  23 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.PathArgument;
  24 import org.opendaylight.yangtools.yang.data.api.schema.LeafNode;
  25 import org.opendaylight.yangtools.yang.data.api.schema.LeafSetEntryNode;
  26 import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;
  27 import org.opendaylight.yangtools.yang.data.api.schema.tree.DataTreeCandidate;
  28 import org.opendaylight.yangtools.yang.data.api.schema.tree.DataTreeCandidateNode;
  29 import org.opendaylight.yangtools.yang.data.api.schema.tree.DataTreeCandidates;
  30 import org.opendaylight.yangtools.yang.data.impl.schema.Builders;
  31 import org.opendaylight.yangtools.yang.data.impl.schema.ImmutableNodes;
  32 import org.opendaylight.yangtools.yang.data.impl.schema.builder.impl.ImmutableContainerNodeBuilder;
  33
  34 public class CommitTransactionPayloadTest extends AbstractTest {
  35     static final QName LEAF_SET = QName.create(TestModel.TEST_QNAME, "leaf-set");
  36
  37     private DataTreeCandidate candidate;
  38
  39     private static DataTreeCandidateNode findNode(final Collection<DataTreeCandidateNode> nodes, final PathArgument arg) {
  40         for (DataTreeCandidateNode node : nodes) {
  41             if (arg.equals(node.getIdentifier())) {
  42                 return node;
  43             }
  44         }
  45         return null;
  46     }
  47
  48     private static void assertChildrenEquals(final Collection<DataTreeCandidateNode> expected,
  49             final Collection<DataTreeCandidateNode> actual) {
  50         // Make sure all expected nodes are there
  51         for (DataTreeCandidateNode exp : expected) {
  52             final DataTreeCandidateNode act = findNode(actual, exp.getIdentifier());
  53             assertNotNull("missing expected child", act);
  54             assertCandidateNodeEquals(exp, act);
  55         }
  56         // Make sure no nodes are present which are not in the expected set
  57         for (DataTreeCandidateNode act : actual) {
  58             final DataTreeCandidateNode exp = findNode(expected, act.getIdentifier());
  59             assertNull("unexpected child", exp);
  60         }
  61     }
  62
  63     private static void assertCandidateEquals(final DataTreeCandidate expected, final DataTreeCandidate actual) {
  64         assertEquals("root path", expected.getRootPath(), actual.getRootPath());
  65
  66         final DataTreeCandidateNode expRoot = expected.getRootNode();
  67         final DataTreeCandidateNode actRoot = expected.getRootNode();
  68         assertEquals("root type", expRoot.getModificationType(), actRoot.getModificationType());
  69
  70         switch (actRoot.getModificationType()) {
  71         case DELETE:
  72         case WRITE:
  73             assertEquals("root data", expRoot.getDataAfter(), actRoot.getDataAfter());
  74             break;
  75         case SUBTREE_MODIFIED:
  76             assertChildrenEquals(expRoot.getChildNodes(), actRoot.getChildNodes());
  77             break;
  78         default:
  79             fail("Unexpect root type " + actRoot.getModificationType());
  80             break;
  81         }
  82
  83         assertCandidateNodeEquals(expected.getRootNode(), actual.getRootNode());
  84     }
  85
  86     private static void assertCandidateNodeEquals(final DataTreeCandidateNode expected, final DataTreeCandidateNode actual) {
  87         assertEquals("child type", expected.getModificationType(), actual.getModificationType());
  88         assertEquals("child identifier", expected.getIdentifier(), actual.getIdentifier());
  89
  90         switch (actual.getModificationType()) {
  91         case DELETE:
  92         case WRITE:
  93             assertEquals("child data", expected.getDataAfter(), actual.getDataAfter());
  94             break;
  95         case SUBTREE_MODIFIED:
  96             assertChildrenEquals(expected.getChildNodes(), actual.getChildNodes());
  97             break;
  98         default:
  99             fail("Unexpect root type " + actual.getModificationType());
 100             break;
 101         }
 102     }
 103
 104     @Before
 105     public void setUp() {
 106         final YangInstanceIdentifier writePath = TestModel.TEST_PATH;
 107         final NormalizedNode<?, ?> writeData = ImmutableContainerNodeBuilder.create().withNodeIdentifier(
 108                 new YangInstanceIdentifier.NodeIdentifier(TestModel.TEST_QNAME)).
 109                 withChild(ImmutableNodes.leafNode(TestModel.DESC_QNAME, "foo")).build();
 110         candidate = DataTreeCandidates.fromNormalizedNode(writePath, writeData);
 111     }
 112
 113     @Test
 114     public void testCandidateSerialization() throws IOException {
 115         final CommitTransactionPayload payload = CommitTransactionPayload.create(nextTransactionId(), candidate);
 116         assertEquals("payload size", 181, payload.size());
 117     }
 118
 119     @Test
 120     public void testCandidateSerDes() throws IOException {
 121         final CommitTransactionPayload payload = CommitTransactionPayload.create(nextTransactionId(), candidate);
 122         assertCandidateEquals(candidate, payload.getCandidate().getValue());
 123     }
 124
 125     @Test
 126     public void testPayloadSerDes() throws IOException {
 127         final CommitTransactionPayload payload = CommitTransactionPayload.create(nextTransactionId(), candidate);
 128         assertCandidateEquals(candidate, SerializationUtils.clone(payload).getCandidate().getValue());
 129     }
 130
 131     @SuppressWarnings({ "rawtypes", "unchecked" })
 132     @Test
 133     public void testLeafSetEntryNodeCandidate() throws Exception {
 134         YangInstanceIdentifier.NodeWithValue entryPathArg = new YangInstanceIdentifier.NodeWithValue(LEAF_SET, "one");
 135         YangInstanceIdentifier leafSetEntryPath = YangInstanceIdentifier.builder(TestModel.TEST_PATH).node(LEAF_SET)
 136                 .node(entryPathArg).build();
 137
 138         NormalizedNode<?, ?> leafSetEntryNode = Builders.leafSetEntryBuilder().
 139                 withNodeIdentifier(entryPathArg).withValue("one").build();
 140
 141         DataTreeCandidate candidate = DataTreeCandidates.fromNormalizedNode(leafSetEntryPath, leafSetEntryNode);
 142         CommitTransactionPayload payload = CommitTransactionPayload.create(nextTransactionId(), candidate);
 143         assertCandidateEquals(candidate, payload.getCandidate().getValue());
 144     }
 145
 146     @SuppressWarnings({ "rawtypes", "unchecked" })
 147     @Test
 148     public void testLeafSetNodeCandidate() throws Exception {
 149         YangInstanceIdentifier.NodeWithValue entryPathArg = new YangInstanceIdentifier.NodeWithValue(LEAF_SET, "one");
 150         YangInstanceIdentifier leafSetPath = YangInstanceIdentifier.builder(TestModel.TEST_PATH).node(LEAF_SET).build();
 151
 152         LeafSetEntryNode leafSetEntryNode = Builders.leafSetEntryBuilder().
 153                 withNodeIdentifier(entryPathArg).withValue("one").build();
 154         NormalizedNode<?, ?> leafSetNode = Builders.leafSetBuilder().withNodeIdentifier(
 155                 new YangInstanceIdentifier.NodeIdentifier(LEAF_SET)).withChild(leafSetEntryNode).build();
 156
 157         DataTreeCandidate candidate = DataTreeCandidates.fromNormalizedNode(leafSetPath, leafSetNode);
 158         CommitTransactionPayload payload = CommitTransactionPayload.create(nextTransactionId(), candidate);
 159         assertCandidateEquals(candidate, payload.getCandidate().getValue());
 160     }
 161
 162     @SuppressWarnings({ "rawtypes", "unchecked" })
 163     @Test
 164     public void testOrderedLeafSetNodeCandidate() throws Exception {
 165         YangInstanceIdentifier.NodeWithValue entryPathArg = new YangInstanceIdentifier.NodeWithValue(LEAF_SET, "one");
 166         YangInstanceIdentifier leafSetPath = YangInstanceIdentifier.builder(TestModel.TEST_PATH).node(LEAF_SET).build();
 167
 168         LeafSetEntryNode leafSetEntryNode = Builders.leafSetEntryBuilder().
 169                 withNodeIdentifier(entryPathArg).withValue("one").build();
 170         NormalizedNode<?, ?> leafSetNode = Builders.orderedLeafSetBuilder().withNodeIdentifier(
 171                 new YangInstanceIdentifier.NodeIdentifier(LEAF_SET)).withChild(leafSetEntryNode).build();
 172
 173         DataTreeCandidate candidate = DataTreeCandidates.fromNormalizedNode(leafSetPath, leafSetNode);
 174         CommitTransactionPayload payload = CommitTransactionPayload.create(nextTransactionId(), candidate);
 175         assertCandidateEquals(candidate, payload.getCandidate().getValue());
 176     }
 177
 178     @Test
 179     public void testLeafNodeCandidate() throws Exception {
 180         YangInstanceIdentifier leafPath = YangInstanceIdentifier.builder(TestModel.TEST_PATH).node(TestModel.DESC_QNAME).build();
 181         LeafNode<Object> leafNode = Builders.leafBuilder().withNodeIdentifier(
 182                 new YangInstanceIdentifier.NodeIdentifier(TestModel.DESC_QNAME)).withValue("test").build();
 183
 184         DataTreeCandidate candidate = DataTreeCandidates.fromNormalizedNode(leafPath, leafNode);
 185         CommitTransactionPayload payload = CommitTransactionPayload.create(nextTransactionId(), candidate);
 186         assertCandidateEquals(candidate, payload.getCandidate().getValue());
 187     }
 188 }