data/yang-data-tree-ri/src/test/java/org/opendaylight/yangtools/yang/data/tree/impl/Bug4295Test.java

   1 /*
   2  * Copyright (c) 2015 Pantheon Technologies s.r.o. 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.yangtools.yang.data.tree.impl;
   9
  10 import org.junit.Before;
  11 import org.junit.Test;
  12 import org.opendaylight.yangtools.yang.common.QName;
  13 import org.opendaylight.yangtools.yang.common.QNameModule;
  14 import org.opendaylight.yangtools.yang.common.XMLNamespace;
  15 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
  16 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.NodeIdentifier;
  17 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.NodeIdentifierWithPredicates;
  18 import org.opendaylight.yangtools.yang.data.api.schema.ContainerNode;
  19 import org.opendaylight.yangtools.yang.data.api.schema.MapEntryNode;
  20 import org.opendaylight.yangtools.yang.data.api.schema.SystemMapNode;
  21 import org.opendaylight.yangtools.yang.data.api.schema.builder.CollectionNodeBuilder;
  22 import org.opendaylight.yangtools.yang.data.api.schema.builder.DataContainerNodeBuilder;
  23 import org.opendaylight.yangtools.yang.data.impl.schema.Builders;
  24 import org.opendaylight.yangtools.yang.data.impl.schema.ImmutableNodes;
  25 import org.opendaylight.yangtools.yang.data.tree.api.DataTree;
  26 import org.opendaylight.yangtools.yang.data.tree.api.DataTreeConfiguration;
  27 import org.opendaylight.yangtools.yang.data.tree.api.DataTreeModification;
  28 import org.opendaylight.yangtools.yang.data.tree.api.DataValidationFailedException;
  29 import org.opendaylight.yangtools.yang.data.tree.impl.di.InMemoryDataTreeFactory;
  30 import org.opendaylight.yangtools.yang.test.util.YangParserTestUtils;
  31
  32 public class Bug4295Test {
  33
  34     private DataTree inMemoryDataTree;
  35     private QName root;
  36     private QName subRoot;
  37     private QName outerList;
  38     private QName innerList;
  39     private QName oid;
  40     private QName iid;
  41     private QName oleaf;
  42     private QName ileaf;
  43     private QNameModule foo;
  44
  45     @Before
  46     public void init() {
  47         foo = QNameModule.create(XMLNamespace.of("foo"));
  48         root = QName.create(foo, "root");
  49         subRoot = QName.create(foo, "sub-root");
  50         outerList = QName.create(foo, "outer-list");
  51         innerList = QName.create(foo, "inner-list");
  52         oid = QName.create(foo, "o-id");
  53         iid = QName.create(foo, "i-id");
  54         oleaf = QName.create(foo, "o");
  55         ileaf = QName.create(foo, "i");
  56         inMemoryDataTree = new InMemoryDataTreeFactory().create(DataTreeConfiguration.DEFAULT_OPERATIONAL,
  57             YangParserTestUtils.parseYangResource("/bug-4295/foo.yang"));
  58     }
  59
  60     @Test
  61     public void test() throws DataValidationFailedException {
  62         firstModification();
  63         secondModification(1);
  64         secondModification(2);
  65         secondModification(3);
  66     }
  67
  68     private void firstModification() throws DataValidationFailedException {
  69         /*  MERGE */
  70         YangInstanceIdentifier path = YangInstanceIdentifier.of(root);
  71         DataTreeModification modification = inMemoryDataTree.takeSnapshot().newModification();
  72         modification.merge(path, createRootContainerBuilder()
  73             .withChild(createSubRootContainerBuilder()
  74                 .withChild(ImmutableNodes.mapNodeBuilder()
  75                     .withNodeIdentifier(NodeIdentifier.create(outerList))
  76                     .withChild(createOuterListEntry("1", "o-1"))
  77                     .withChild(createOuterListEntry("2", "o-2"))
  78                     .withChild(createOuterListEntry("3", "o-3"))
  79                     .build())
  80                 .build())
  81             .build());
  82
  83         /*  WRITE INNER LIST WITH ENTRIES*/
  84         path = YangInstanceIdentifier.of(root).node(subRoot).node(outerList).node(createOuterListEntryPath("2"))
  85                 .node(innerList);
  86         modification.write(path, createInnerListBuilder()
  87             .withChild(createInnerListEntry("a", "i-a"))
  88             .withChild(createInnerListEntry("b", "i-b"))
  89             .build());
  90
  91         /*  COMMIT */
  92         modification.ready();
  93         inMemoryDataTree.validate(modification);
  94         inMemoryDataTree.commit(inMemoryDataTree.prepare(modification));
  95     }
  96
  97     private void secondModification(final int testScenarioNumber) throws DataValidationFailedException {
  98         /*  MERGE */
  99         ContainerNode rootContainerNode = createRootContainerBuilder()
 100             .withChild(createSubRootContainerBuilder()
 101                 .withChild(ImmutableNodes.mapNodeBuilder()
 102                     .withNodeIdentifier(NodeIdentifier.create(outerList))
 103                     .withChild(createOuterListEntry("3", "o-3"))
 104                     .withChild(createOuterListEntry("4", "o-4"))
 105                     .withChild(createOuterListEntry("5", "o-5"))
 106                     .build())
 107                 .build())
 108             .build();
 109
 110         YangInstanceIdentifier path = YangInstanceIdentifier.of(root);
 111         DataTreeModification modification = inMemoryDataTree.takeSnapshot().newModification();
 112         modification.merge(path, rootContainerNode);
 113
 114         switch (testScenarioNumber) {
 115             case 1:
 116                 /* WRITE EMPTY INNER LIST */
 117                 writeEmptyInnerList(modification, "2");
 118                 break;
 119             case 2: {
 120                 /* WRITE INNER LIST ENTRY */
 121                 MapEntryNode innerListEntryA = createInnerListEntry("a", "i-a-2");
 122                 path = YangInstanceIdentifier.of(root, subRoot, outerList).node(createOuterListEntryPath("2"))
 123                     .node(innerList).node(createInnerListEntryPath("a"));
 124                 modification.write(path, innerListEntryA);
 125                 break;
 126             }
 127             case 3: {
 128                 /* WRITE INNER LIST WITH ENTRIES */
 129                 path = YangInstanceIdentifier.of(root, subRoot, outerList).node(createOuterListEntryPath("2"))
 130                     .node(innerList);
 131                 modification.write(path, createInnerListBuilder()
 132                     .withChild(createInnerListEntry("a", "i-a-3"))
 133                     .withChild(createInnerListEntry("c", "i-c"))
 134                     .build());
 135                 break;
 136             }
 137             default:
 138                 break;
 139         }
 140
 141         /*  COMMIT */
 142         modification.ready();
 143         inMemoryDataTree.validate(modification);
 144         inMemoryDataTree.commit(inMemoryDataTree.prepare(modification));
 145     }
 146
 147     private void writeEmptyInnerList(final DataTreeModification modification, final String outerListEntryKey) {
 148         YangInstanceIdentifier path = YangInstanceIdentifier.of(root, subRoot, outerList)
 149                 .node(createOuterListEntryPath(outerListEntryKey)).node(innerList);
 150         modification.write(path, createInnerListBuilder().build());
 151     }
 152
 153     private DataContainerNodeBuilder<NodeIdentifier, ContainerNode> createRootContainerBuilder() {
 154         return Builders.containerBuilder().withNodeIdentifier(new NodeIdentifier(root));
 155     }
 156
 157     private DataContainerNodeBuilder<NodeIdentifier, ContainerNode> createSubRootContainerBuilder() {
 158         return  Builders.containerBuilder().withNodeIdentifier(new NodeIdentifier(subRoot));
 159     }
 160
 161     private CollectionNodeBuilder<MapEntryNode, SystemMapNode> createInnerListBuilder() {
 162         return ImmutableNodes.mapNodeBuilder().withNodeIdentifier(NodeIdentifier.create(innerList));
 163     }
 164
 165     private NodeIdentifierWithPredicates createInnerListEntryPath(final String keyValue) {
 166         return NodeIdentifierWithPredicates.of(innerList, iid, keyValue);
 167     }
 168
 169     private NodeIdentifierWithPredicates createOuterListEntryPath(final String keyValue) {
 170         return NodeIdentifierWithPredicates.of(outerList, oid, keyValue);
 171     }
 172
 173     private MapEntryNode createOuterListEntry(final String keyValue, final String leafValue) {
 174         return ImmutableNodes.mapEntryBuilder(outerList, oid, keyValue)
 175                 .withChild(ImmutableNodes.leafNode(oleaf, leafValue)).build();
 176     }
 177
 178     private MapEntryNode createInnerListEntry(final String keyValue, final String leafValue) {
 179         return ImmutableNodes.mapEntryBuilder(innerList, iid, keyValue)
 180                 .withChild(ImmutableNodes.leafNode(ileaf, leafValue)).build();
 181     }
 182 }