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