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