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.assertNotNull;
  12 import static org.junit.Assert.assertTrue;
  13
  14 import java.util.Optional;
  15 import org.junit.Before;
  16 import org.junit.Test;
  17 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
  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 import org.opendaylight.yangtools.yang.model.api.SchemaContext;
  32 import org.opendaylight.yangtools.yang.parser.spi.meta.ReactorException;
  33 import org.opendaylight.yangtools.yang.test.util.YangParserTestUtils;
  34
  35 public class Bug2690Test {
  36     private static final String ODL_DATASTORE_TEST_YANG = "/odl-datastore-test.yang";
  37     private SchemaContext schemaContext;
  38     private DataTree inMemoryDataTree;
  39
  40     @Before
  41     public void prepare() throws ReactorException {
  42         schemaContext = createTestContext();
  43         assertNotNull("Schema context must not be null.", schemaContext);
  44         inMemoryDataTree = InMemoryDataTreeFactory.getInstance().create(
  45             DataTreeConfiguration.DEFAULT_OPERATIONAL, schemaContext);
  46     }
  47
  48     public static SchemaContext createTestContext() throws ReactorException {
  49         return YangParserTestUtils.parseYangResource(ODL_DATASTORE_TEST_YANG);
  50     }
  51
  52     @Test
  53     public void testWriteMerge1() throws DataValidationFailedException {
  54         final MapEntryNode fooEntryNode = ImmutableNodes.mapEntry(TestModel.OUTER_LIST_QNAME, TestModel.ID_QNAME, 1);
  55         final MapEntryNode barEntryNode = ImmutableNodes.mapEntry(TestModel.OUTER_LIST_QNAME, TestModel.ID_QNAME, 2);
  56         final MapNode mapNode1 = ImmutableNodes.mapNodeBuilder()
  57                 .withNodeIdentifier(new YangInstanceIdentifier.NodeIdentifier(TestModel.OUTER_LIST_QNAME))
  58                 .withChild(fooEntryNode).build();
  59         final MapNode mapNode2 = ImmutableNodes.mapNodeBuilder()
  60                 .withNodeIdentifier(new YangInstanceIdentifier.NodeIdentifier(TestModel.OUTER_LIST_QNAME))
  61                 .withChild(barEntryNode).build();
  62
  63         final ContainerNode cont1 = Builders.containerBuilder()
  64                 .withNodeIdentifier(new YangInstanceIdentifier.NodeIdentifier(TestModel.TEST_QNAME))
  65                 .withChild(mapNode1).build();
  66
  67         final ContainerNode cont2 = Builders.containerBuilder()
  68                 .withNodeIdentifier(new YangInstanceIdentifier.NodeIdentifier(TestModel.TEST_QNAME))
  69                 .withChild(mapNode2).build();
  70
  71         final DataTreeModification modificationTree = inMemoryDataTree.takeSnapshot().newModification();
  72         modificationTree.write(TestModel.TEST_PATH, cont1);
  73         modificationTree.merge(TestModel.TEST_PATH, cont2);
  74         modificationTree.ready();
  75
  76         inMemoryDataTree.validate(modificationTree);
  77         final DataTreeCandidate prepare = inMemoryDataTree.prepare(modificationTree);
  78         inMemoryDataTree.commit(prepare);
  79
  80         final DataTreeSnapshot snapshotAfterTx = inMemoryDataTree.takeSnapshot();
  81         final DataTreeModification modificationAfterTx = snapshotAfterTx.newModification();
  82         final Optional<NormalizedNode<?, ?>> readNode = modificationAfterTx.readNode(TestModel.OUTER_LIST_PATH);
  83         assertTrue(readNode.isPresent());
  84         assertEquals(2, ((NormalizedNodeContainer<?,?,?>)readNode.get()).getValue().size());
  85     }
  86 }