yang/yang-data-impl/src/test/java/org/opendaylight/yangtools/yang/data/impl/schema/tree/Bug2690Test.java

   1 /*
   2  * Copyright (c) 2015 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.assertEquals;
  11 import static org.junit.Assert.assertTrue;
  12
  13 import java.util.Optional;
  14 import org.junit.Before;
  15 import org.junit.Test;
  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.schema.ContainerNode;
  19 import org.opendaylight.yangtools.yang.data.api.schema.MapEntryNode;
  20 import org.opendaylight.yangtools.yang.data.api.schema.MapNode;
  21 import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;
  22 import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNodeContainer;
  23 import org.opendaylight.yangtools.yang.data.api.schema.tree.DataTree;
  24 import org.opendaylight.yangtools.yang.data.api.schema.tree.DataTreeCandidate;
  25 import org.opendaylight.yangtools.yang.data.api.schema.tree.DataTreeConfiguration;
  26 import org.opendaylight.yangtools.yang.data.api.schema.tree.DataTreeModification;
  27 import org.opendaylight.yangtools.yang.data.api.schema.tree.DataTreeSnapshot;
  28 import org.opendaylight.yangtools.yang.data.api.schema.tree.DataValidationFailedException;
  29 import org.opendaylight.yangtools.yang.data.impl.schema.Builders;
  30 import org.opendaylight.yangtools.yang.data.impl.schema.ImmutableNodes;
  31
  32 public class Bug2690Test extends AbstractTestModelTest {
  33     private static final YangInstanceIdentifier NAME_PATH = YangInstanceIdentifier.of(TestModel.NON_PRESENCE_QNAME)
  34             .node(TestModel.NAME_QNAME);
  35
  36     private DataTree inMemoryDataTree;
  37
  38     @Before
  39     public void prepare() {
  40         inMemoryDataTree = new InMemoryDataTreeFactory().create(DataTreeConfiguration.DEFAULT_OPERATIONAL,
  41             SCHEMA_CONTEXT);
  42     }
  43
  44     @Test
  45     public void testWriteMerge1() throws DataValidationFailedException {
  46         final MapEntryNode fooEntryNode = ImmutableNodes.mapEntry(TestModel.OUTER_LIST_QNAME, TestModel.ID_QNAME, 1);
  47         final MapEntryNode barEntryNode = ImmutableNodes.mapEntry(TestModel.OUTER_LIST_QNAME, TestModel.ID_QNAME, 2);
  48         final MapNode mapNode1 = ImmutableNodes.mapNodeBuilder()
  49                 .withNodeIdentifier(new NodeIdentifier(TestModel.OUTER_LIST_QNAME))
  50                 .withChild(fooEntryNode).build();
  51         final MapNode mapNode2 = ImmutableNodes.mapNodeBuilder()
  52                 .withNodeIdentifier(new NodeIdentifier(TestModel.OUTER_LIST_QNAME))
  53                 .withChild(barEntryNode).build();
  54
  55         final ContainerNode cont1 = Builders.containerBuilder()
  56                 .withNodeIdentifier(new NodeIdentifier(TestModel.TEST_QNAME))
  57                 .withChild(mapNode1).build();
  58
  59         final ContainerNode cont2 = Builders.containerBuilder()
  60                 .withNodeIdentifier(new NodeIdentifier(TestModel.TEST_QNAME))
  61                 .withChild(mapNode2).build();
  62
  63         final DataTreeModification modificationTree = inMemoryDataTree.takeSnapshot().newModification();
  64         modificationTree.write(TestModel.TEST_PATH, cont1);
  65         modificationTree.merge(TestModel.TEST_PATH, cont2);
  66         commit(modificationTree);
  67
  68         final DataTreeSnapshot snapshotAfterTx = inMemoryDataTree.takeSnapshot();
  69         final DataTreeModification modificationAfterTx = snapshotAfterTx.newModification();
  70         final Optional<NormalizedNode<?, ?>> readNode = modificationAfterTx.readNode(TestModel.OUTER_LIST_PATH);
  71         assertTrue(readNode.isPresent());
  72         assertEquals(2, ((NormalizedNodeContainer<?,?,?>)readNode.get()).getValue().size());
  73     }
  74
  75     @Test
  76     public void testDeleteStructuralAndWriteChild() throws DataValidationFailedException {
  77         final DataTreeModification modificationTree = setupTestDeleteStructuralAndWriteChild();
  78         verifyTestDeleteStructuralAndWriteChild(modificationTree);
  79     }
  80
  81     @Test
  82     public void testDeleteStructuralAndWriteChildWithCommit() throws DataValidationFailedException {
  83         final DataTreeModification modificationTree = setupTestDeleteStructuralAndWriteChild();
  84         commit(modificationTree);
  85         verifyTestDeleteStructuralAndWriteChild(inMemoryDataTree.takeSnapshot());
  86     }
  87
  88     private DataTreeModification setupTestDeleteStructuralAndWriteChild() {
  89         final DataTreeModification modificationTree = inMemoryDataTree.takeSnapshot().newModification();
  90         modificationTree.delete(YangInstanceIdentifier.of(TestModel.NON_PRESENCE_QNAME));
  91         modificationTree.write(NAME_PATH, Builders.leafBuilder()
  92             .withNodeIdentifier(new NodeIdentifier(TestModel.NAME_QNAME)).withValue("abc").build());
  93         return modificationTree;
  94     }
  95
  96     private static void verifyTestDeleteStructuralAndWriteChild(final DataTreeSnapshot snapshot) {
  97         final Optional<NormalizedNode<?, ?>> readNode = snapshot.readNode(NAME_PATH);
  98         assertTrue(readNode.isPresent());
  99     }
 100
 101     private void commit(final DataTreeModification modificationTree) throws DataValidationFailedException {
 102         modificationTree.ready();
 103
 104         inMemoryDataTree.validate(modificationTree);
 105         final DataTreeCandidate prepare = inMemoryDataTree.prepare(modificationTree);
 106         inMemoryDataTree.commit(prepare);
 107     }
 108 }