data/yang-data-tree-ri/src/test/java/org/opendaylight/yangtools/yang/data/tree/impl/Bug8291Test.java

   1 /*
   2  * Copyright (c) 2017 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.yangtools.yang.data.tree.impl;
   9
  10 import static org.junit.Assert.assertNotNull;
  11
  12 import org.junit.Before;
  13 import org.junit.Test;
  14 import org.opendaylight.yangtools.yang.common.QName;
  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.MapEntryNode;
  19 import org.opendaylight.yangtools.yang.data.impl.schema.Builders;
  20 import org.opendaylight.yangtools.yang.data.impl.schema.ImmutableNodes;
  21 import org.opendaylight.yangtools.yang.data.tree.api.DataTree;
  22 import org.opendaylight.yangtools.yang.data.tree.api.DataTreeCandidate;
  23 import org.opendaylight.yangtools.yang.data.tree.api.DataTreeConfiguration;
  24 import org.opendaylight.yangtools.yang.data.tree.api.DataTreeModification;
  25 import org.opendaylight.yangtools.yang.data.tree.api.DataValidationFailedException;
  26 import org.opendaylight.yangtools.yang.data.tree.api.TreeType;
  27 import org.opendaylight.yangtools.yang.data.tree.impl.di.InMemoryDataTreeFactory;
  28 import org.opendaylight.yangtools.yang.model.api.EffectiveModelContext;
  29 import org.opendaylight.yangtools.yang.test.util.YangParserTestUtils;
  30
  31 public class Bug8291Test {
  32     private static final String NS = "bug8291";
  33     private static final QName ROOT = QName.create(NS, "root");
  34     private static final QName OUTER_LIST = QName.create(NS, "outer-list");
  35     private static final QName OUTER_LIST_ID = QName.create(NS, "id");
  36     private static final QName INNER_LIST = QName.create(NS, "inner-list");
  37
  38     private EffectiveModelContext schemaContext;
  39
  40     @Before
  41     public void init() {
  42         schemaContext = YangParserTestUtils.parseYang("""
  43             module bug8291 {
  44               yang-version 1;
  45               namespace bug8291;
  46               prefix bug8291;
  47
  48               container root {
  49                 list outer-list {
  50                   key "id";
  51                   leaf id {
  52                     type uint16;
  53                   }
  54
  55                   list inner-list {
  56                     key name;
  57                     leaf name {
  58                       type string;
  59                     }
  60                     leaf value {
  61                       type string;
  62                     }
  63                   }
  64                 }
  65               }
  66             }""");
  67         assertNotNull("Schema context must not be null.", schemaContext);
  68     }
  69
  70     private static DataTree initDataTree(final EffectiveModelContext schemaContext)
  71             throws DataValidationFailedException {
  72         final DataTreeConfiguration config = new DataTreeConfiguration.Builder(TreeType.CONFIGURATION).setRootPath(
  73                 YangInstanceIdentifier.of(ROOT).node(OUTER_LIST)).build();
  74         return new InMemoryDataTreeFactory().create(config, schemaContext);
  75     }
  76
  77     @Test
  78     public void test() throws DataValidationFailedException {
  79         final DataTree inMemoryDataTree = initDataTree(schemaContext);
  80         writeOuterListMapEntry(inMemoryDataTree);
  81         writeInnerList(inMemoryDataTree);
  82     }
  83
  84     private static void writeInnerList(final DataTree inMemoryDataTree) throws DataValidationFailedException {
  85         final DataTreeModification modificationTree = inMemoryDataTree.takeSnapshot().newModification();
  86         modificationTree.write(
  87             YangInstanceIdentifier.of(NodeIdentifierWithPredicates.of(OUTER_LIST, OUTER_LIST_ID, 1)).node(INNER_LIST),
  88             Builders.mapBuilder().withNodeIdentifier(new NodeIdentifier(INNER_LIST)).build());
  89
  90         modificationTree.ready();
  91         inMemoryDataTree.validate(modificationTree);
  92         final DataTreeCandidate prepare = inMemoryDataTree.prepare(modificationTree);
  93         inMemoryDataTree.commit(prepare);
  94     }
  95
  96     private static void writeOuterListMapEntry(final DataTree inMemoryDataTree)
  97             throws DataValidationFailedException {
  98         final DataTreeModification modificationTree = inMemoryDataTree.takeSnapshot().newModification();
  99
 100         final MapEntryNode outerListMapEntry = Builders.mapEntryBuilder()
 101             .withNodeIdentifier(NodeIdentifierWithPredicates.of(OUTER_LIST, OUTER_LIST_ID, 1))
 102             .withChild(ImmutableNodes.leafNode(OUTER_LIST_ID, 1))
 103             .build();
 104
 105         modificationTree.write(YangInstanceIdentifier.of(NodeIdentifierWithPredicates.of(OUTER_LIST, OUTER_LIST_ID, 1)),
 106             outerListMapEntry);
 107         modificationTree.ready();
 108
 109         inMemoryDataTree.validate(modificationTree);
 110         final DataTreeCandidate prepare = inMemoryDataTree.prepare(modificationTree);
 111         inMemoryDataTree.commit(prepare);
 112     }
 113 }