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