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
   9 package org.opendaylight.yangtools.yang.data.impl.schema.tree;
  10
  11 import static org.junit.Assert.assertEquals;
  12 import static org.junit.Assert.assertNotNull;
  13 import static org.junit.Assert.assertTrue;
  14
  15 import com.google.common.base.Optional;
  16 import org.junit.Before;
  17 import org.junit.Test;
  18 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
  19 import org.opendaylight.yangtools.yang.data.api.schema.ContainerNode;
  20 import org.opendaylight.yangtools.yang.data.api.schema.MapEntryNode;
  21 import org.opendaylight.yangtools.yang.data.api.schema.MapNode;
  22 import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;
  23 import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNodeContainer;
  24 import org.opendaylight.yangtools.yang.data.api.schema.tree.DataTreeCandidate;
  25 import org.opendaylight.yangtools.yang.data.api.schema.tree.DataValidationFailedException;
  26 import org.opendaylight.yangtools.yang.data.api.schema.tree.TreeType;
  27 import org.opendaylight.yangtools.yang.data.impl.schema.Builders;
  28 import org.opendaylight.yangtools.yang.data.impl.schema.ImmutableNodes;
  29 import org.opendaylight.yangtools.yang.model.api.SchemaContext;
  30 import org.opendaylight.yangtools.yang.parser.spi.meta.ReactorException;
  31 import org.opendaylight.yangtools.yang.test.util.YangParserTestUtils;
  32
  33 public class Bug2690Test {
  34     private static final String ODL_DATASTORE_TEST_YANG = "/odl-datastore-test.yang";
  35     private SchemaContext schemaContext;
  36     private InMemoryDataTree inMemoryDataTree;
  37
  38     @Before
  39     public void prepare() throws ReactorException {
  40         schemaContext = createTestContext();
  41         assertNotNull("Schema context must not be null.", schemaContext);
  42         inMemoryDataTree = (InMemoryDataTree) InMemoryDataTreeFactory.getInstance().create(TreeType.OPERATIONAL);
  43         inMemoryDataTree.setSchemaContext(schemaContext);
  44     }
  45
  46     public static SchemaContext createTestContext() throws ReactorException {
  47         return YangParserTestUtils.parseYangResource(ODL_DATASTORE_TEST_YANG);
  48     }
  49
  50     @Test
  51     public void testWriteMerge1() throws DataValidationFailedException {
  52         final MapEntryNode fooEntryNode = ImmutableNodes.mapEntry(TestModel.OUTER_LIST_QNAME, TestModel.ID_QNAME, 1);
  53         final MapEntryNode barEntryNode = ImmutableNodes.mapEntry(TestModel.OUTER_LIST_QNAME, TestModel.ID_QNAME, 2);
  54         final MapNode mapNode1 = ImmutableNodes.mapNodeBuilder()
  55                 .withNodeIdentifier(new YangInstanceIdentifier.NodeIdentifier(TestModel.OUTER_LIST_QNAME))
  56                 .withChild(fooEntryNode).build();
  57         final MapNode mapNode2 = ImmutableNodes.mapNodeBuilder()
  58                 .withNodeIdentifier(new YangInstanceIdentifier.NodeIdentifier(TestModel.OUTER_LIST_QNAME))
  59                 .withChild(barEntryNode).build();
  60
  61         final ContainerNode cont1 = Builders.containerBuilder()
  62                 .withNodeIdentifier(new YangInstanceIdentifier.NodeIdentifier(TestModel.TEST_QNAME))
  63                 .withChild(mapNode1).build();
  64
  65         final ContainerNode cont2 = Builders.containerBuilder()
  66                 .withNodeIdentifier(new YangInstanceIdentifier.NodeIdentifier(TestModel.TEST_QNAME))
  67                 .withChild(mapNode2).build();
  68
  69         final InMemoryDataTreeModification modificationTree = inMemoryDataTree.takeSnapshot().newModification();
  70         modificationTree.write(TestModel.TEST_PATH, cont1);
  71         modificationTree.merge(TestModel.TEST_PATH, cont2);
  72         modificationTree.ready();
  73
  74         inMemoryDataTree.validate(modificationTree);
  75         final DataTreeCandidate prepare = inMemoryDataTree.prepare(modificationTree);
  76         inMemoryDataTree.commit(prepare);
  77
  78         final InMemoryDataTreeSnapshot snapshotAfterTx = inMemoryDataTree.takeSnapshot();
  79         final InMemoryDataTreeModification modificationAfterTx = snapshotAfterTx.newModification();
  80         final Optional<NormalizedNode<?, ?>> readNode = modificationAfterTx.readNode(TestModel.OUTER_LIST_PATH);
  81         assertTrue(readNode.isPresent());
  82         assertEquals(2, ((NormalizedNodeContainer<?,?,?>)readNode.get()).getValue().size());
  83     }
  84 }