yang/yang-data-impl/src/test/java/org/opendaylight/yangtools/yang/data/impl/schema/tree/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.impl.schema.tree;
   9
  10 import static org.junit.Assert.assertNotNull;
  11
  12 import com.google.common.collect.ImmutableMap;
  13 import org.junit.Before;
  14 import org.junit.Test;
  15 import org.opendaylight.yangtools.yang.common.QName;
  16 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
  17 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.NodeIdentifier;
  18 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.NodeIdentifierWithPredicates;
  19 import org.opendaylight.yangtools.yang.data.api.schema.MapEntryNode;
  20 import org.opendaylight.yangtools.yang.data.api.schema.tree.DataTree;
  21 import org.opendaylight.yangtools.yang.data.api.schema.tree.DataTreeCandidate;
  22 import org.opendaylight.yangtools.yang.data.api.schema.tree.DataTreeConfiguration;
  23 import org.opendaylight.yangtools.yang.data.api.schema.tree.DataTreeModification;
  24 import org.opendaylight.yangtools.yang.data.api.schema.tree.DataValidationFailedException;
  25 import org.opendaylight.yangtools.yang.data.api.schema.tree.TreeType;
  26 import org.opendaylight.yangtools.yang.data.impl.schema.Builders;
  27 import org.opendaylight.yangtools.yang.data.impl.schema.ImmutableNodes;
  28 import org.opendaylight.yangtools.yang.model.api.SchemaContext;
  29
  30 public class Bug8291Test {
  31     private static final String NS = "foo";
  32     private static final QName ROOT = QName.create(NS, "root");
  33     private static final QName OUTER_LIST = QName.create(NS, "outer-list");
  34     private static final QName OUTER_LIST_ID = QName.create(NS, "id");
  35     private static final QName INNER_LIST = QName.create(NS, "inner-list");
  36     private SchemaContext schemaContext;
  37
  38     @Before
  39     public void init() {
  40         this.schemaContext = TestModel.createTestContext("/bug8291/foo.yang");
  41         assertNotNull("Schema context must not be null.", this.schemaContext);
  42     }
  43
  44     private static DataTree initDataTree(final SchemaContext schemaContext)
  45             throws DataValidationFailedException {
  46         final DataTreeConfiguration config = new DataTreeConfiguration.Builder(TreeType.CONFIGURATION).setRootPath(
  47                 YangInstanceIdentifier.of(ROOT).node(OUTER_LIST)).build();
  48         return new InMemoryDataTreeFactory().create(config, schemaContext);
  49     }
  50
  51     @Test
  52     public void test() throws DataValidationFailedException {
  53         final DataTree inMemoryDataTree = initDataTree(schemaContext);
  54         writeOuterListMapEntry(inMemoryDataTree);
  55         writeInnerList(inMemoryDataTree);
  56     }
  57
  58     private static void writeInnerList(final DataTree inMemoryDataTree) throws DataValidationFailedException {
  59         final DataTreeModification modificationTree = inMemoryDataTree.takeSnapshot().newModification();
  60         modificationTree.write(
  61                 YangInstanceIdentifier.create(
  62                         new NodeIdentifierWithPredicates(OUTER_LIST, ImmutableMap.of(OUTER_LIST_ID, 1))).node(
  63                         INNER_LIST), Builders.mapBuilder().withNodeIdentifier(new NodeIdentifier(INNER_LIST)).build());
  64
  65         modificationTree.ready();
  66         inMemoryDataTree.validate(modificationTree);
  67         final DataTreeCandidate prepare = inMemoryDataTree.prepare(modificationTree);
  68         inMemoryDataTree.commit(prepare);
  69     }
  70
  71     private static void writeOuterListMapEntry(final DataTree inMemoryDataTree)
  72             throws DataValidationFailedException {
  73         final DataTreeModification modificationTree = inMemoryDataTree.takeSnapshot().newModification();
  74
  75         final MapEntryNode outerListMapEntry = Builders.mapEntryBuilder()
  76                 .withNodeIdentifier(new NodeIdentifierWithPredicates(OUTER_LIST, ImmutableMap.of(OUTER_LIST_ID, 1)))
  77                 .withChild(ImmutableNodes.leafNode(OUTER_LIST_ID, 1)).build();
  78
  79         modificationTree.write(YangInstanceIdentifier.create(new NodeIdentifierWithPredicates(OUTER_LIST, ImmutableMap
  80                 .of(OUTER_LIST_ID, 1))), outerListMapEntry);
  81         modificationTree.ready();
  82
  83         inMemoryDataTree.validate(modificationTree);
  84         final DataTreeCandidate prepare = inMemoryDataTree.prepare(modificationTree);
  85         inMemoryDataTree.commit(prepare);
  86     }
  87 }