yang/yang-data-impl/src/test/java/org/opendaylight/yangtools/yang/data/impl/schema/tree/Bug2690FixTest.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 import com.google.common.base.Optional;
  14 import com.google.common.io.ByteSource;
  15 import com.google.common.io.Resources;
  16 import java.io.IOException;
  17 import java.util.Collections;
  18 import org.junit.Before;
  19 import org.junit.Test;
  20 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
  21 import org.opendaylight.yangtools.yang.data.api.schema.ContainerNode;
  22 import org.opendaylight.yangtools.yang.data.api.schema.MapEntryNode;
  23 import org.opendaylight.yangtools.yang.data.api.schema.MapNode;
  24 import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;
  25 import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNodeContainer;
  26 import org.opendaylight.yangtools.yang.data.api.schema.tree.DataTreeCandidate;
  27 import org.opendaylight.yangtools.yang.data.api.schema.tree.DataValidationFailedException;
  28 import org.opendaylight.yangtools.yang.data.api.schema.tree.TreeType;
  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.model.parser.api.YangSyntaxErrorException;
  33 import org.opendaylight.yangtools.yang.parser.impl.YangParserImpl;
  34
  35 public class Bug2690FixTest {
  36     private static final String ODL_DATASTORE_TEST_YANG = "/odl-datastore-test.yang";
  37     private SchemaContext schemaContext;
  38
  39     private InMemoryDataTree inMemoryDataTree;
  40
  41     @Before
  42     public void prepare() throws IOException, YangSyntaxErrorException {
  43         schemaContext = createTestContext();
  44         assertNotNull("Schema context must not be null.", schemaContext);
  45         inMemoryDataTree =  (InMemoryDataTree) InMemoryDataTreeFactory.getInstance().create(TreeType.OPERATIONAL);
  46         inMemoryDataTree.setSchemaContext(schemaContext);
  47     }
  48
  49     private static ByteSource getInputStream() {
  50         return Resources.asByteSource(TestModel.class.getResource(ODL_DATASTORE_TEST_YANG));
  51     }
  52
  53     public static SchemaContext createTestContext() throws IOException, YangSyntaxErrorException {
  54         final YangParserImpl parser = new YangParserImpl();
  55         return parser.parseSources(Collections.singletonList(getInputStream()));
  56     }
  57
  58     @Test
  59     public void testWriteMerge1() throws DataValidationFailedException {
  60         final MapEntryNode fooEntryNode = ImmutableNodes.mapEntry(TestModel.OUTER_LIST_QNAME, TestModel.ID_QNAME, 1);
  61         final MapEntryNode barEntryNode = ImmutableNodes.mapEntry(TestModel.OUTER_LIST_QNAME, TestModel.ID_QNAME, 2);
  62         final MapNode mapNode1 = ImmutableNodes.mapNodeBuilder()
  63                 .withNodeIdentifier(new YangInstanceIdentifier.NodeIdentifier(TestModel.OUTER_LIST_QNAME))
  64                 .withChild(fooEntryNode).build();
  65         final MapNode mapNode2 = ImmutableNodes.mapNodeBuilder()
  66                 .withNodeIdentifier(new YangInstanceIdentifier.NodeIdentifier(TestModel.OUTER_LIST_QNAME))
  67                 .withChild(barEntryNode).build();
  68
  69         final ContainerNode cont1 = Builders.containerBuilder()
  70                 .withNodeIdentifier(new YangInstanceIdentifier.NodeIdentifier(TestModel.TEST_QNAME))
  71                 .withChild(mapNode1).build();
  72
  73         final ContainerNode cont2 = Builders.containerBuilder()
  74                 .withNodeIdentifier(new YangInstanceIdentifier.NodeIdentifier(TestModel.TEST_QNAME))
  75                 .withChild(mapNode2).build();
  76
  77         final InMemoryDataTreeModification modificationTree = inMemoryDataTree.takeSnapshot().newModification();
  78         modificationTree.write(TestModel.TEST_PATH, cont1);
  79         modificationTree.merge(TestModel.TEST_PATH, cont2);
  80         modificationTree.ready();
  81
  82         inMemoryDataTree.validate(modificationTree);
  83         final DataTreeCandidate prepare = inMemoryDataTree.prepare(modificationTree);
  84         inMemoryDataTree.commit(prepare);
  85
  86         final InMemoryDataTreeSnapshot snapshotAfterTx = inMemoryDataTree.takeSnapshot();
  87         final InMemoryDataTreeModification modificationAfterTx = snapshotAfterTx.newModification();
  88         final Optional<NormalizedNode<?, ?>> readNode = modificationAfterTx.readNode(TestModel.OUTER_LIST_PATH);
  89         assertTrue(readNode.isPresent());
  90         assertEquals(2, ((NormalizedNodeContainer<?,?,?>)readNode.get()).getValue().size());
  91
  92     }
  93
  94
  95 }