yang/yang-data-impl/src/test/java/org/opendaylight/yangtools/yang/data/impl/schema/tree/Retest_Bug2690Fix.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 import com.google.common.base.Optional;
  15 import java.io.InputStream;
  16 import java.util.Collections;
  17 import org.junit.Before;
  18 import org.junit.Test;
  19 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
  20 import org.opendaylight.yangtools.yang.data.api.schema.ContainerNode;
  21 import org.opendaylight.yangtools.yang.data.api.schema.MapEntryNode;
  22 import org.opendaylight.yangtools.yang.data.api.schema.MapNode;
  23 import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;
  24 import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNodeContainer;
  25 import org.opendaylight.yangtools.yang.data.api.schema.tree.DataTreeCandidate;
  26 import org.opendaylight.yangtools.yang.data.api.schema.tree.DataValidationFailedException;
  27 import org.opendaylight.yangtools.yang.data.api.schema.tree.TreeType;
  28 import org.opendaylight.yangtools.yang.data.impl.RetestUtils;
  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
  34 public class Retest_Bug2690Fix {
  35     private static final String ODL_DATASTORE_TEST_YANG = "/odl-datastore-test.yang";
  36     private SchemaContext schemaContext;
  37     private InMemoryDataTree inMemoryDataTree;
  38
  39     @Before
  40     public void prepare() throws ReactorException {
  41         schemaContext = createTestContext();
  42         assertNotNull("Schema context must not be null.", schemaContext);
  43         inMemoryDataTree = (InMemoryDataTree) InMemoryDataTreeFactory.getInstance().create(TreeType.OPERATIONAL);
  44         inMemoryDataTree.setSchemaContext(schemaContext);
  45     }
  46
  47     public static InputStream getDatastoreTestInputStream() {
  48         return getInputStream(ODL_DATASTORE_TEST_YANG);
  49     }
  50
  51     private static InputStream getInputStream(final String resourceName) {
  52         return TestModel.class.getResourceAsStream(ODL_DATASTORE_TEST_YANG);
  53     }
  54
  55     public static SchemaContext createTestContext() throws ReactorException {
  56         return RetestUtils.parseYangStreams(Collections.singletonList(getDatastoreTestInputStream()));
  57     }
  58
  59     @Test
  60     public void testWriteMerge1() throws DataValidationFailedException {
  61         final MapEntryNode fooEntryNode = ImmutableNodes.mapEntry(TestModel.OUTER_LIST_QNAME, TestModel.ID_QNAME, 1);
  62         final MapEntryNode barEntryNode = ImmutableNodes.mapEntry(TestModel.OUTER_LIST_QNAME, TestModel.ID_QNAME, 2);
  63         final MapNode mapNode1 = ImmutableNodes.mapNodeBuilder()
  64                 .withNodeIdentifier(new YangInstanceIdentifier.NodeIdentifier(TestModel.OUTER_LIST_QNAME))
  65                 .withChild(fooEntryNode).build();
  66         final MapNode mapNode2 = ImmutableNodes.mapNodeBuilder()
  67                 .withNodeIdentifier(new YangInstanceIdentifier.NodeIdentifier(TestModel.OUTER_LIST_QNAME))
  68                 .withChild(barEntryNode).build();
  69
  70         final ContainerNode cont1 = Builders.containerBuilder()
  71                 .withNodeIdentifier(new YangInstanceIdentifier.NodeIdentifier(TestModel.TEST_QNAME))
  72                 .withChild(mapNode1).build();
  73
  74         final ContainerNode cont2 = Builders.containerBuilder()
  75                 .withNodeIdentifier(new YangInstanceIdentifier.NodeIdentifier(TestModel.TEST_QNAME))
  76                 .withChild(mapNode2).build();
  77
  78         final InMemoryDataTreeModification modificationTree = inMemoryDataTree.takeSnapshot().newModification();
  79         modificationTree.write(TestModel.TEST_PATH, cont1);
  80         modificationTree.merge(TestModel.TEST_PATH, cont2);
  81         modificationTree.ready();
  82
  83         inMemoryDataTree.validate(modificationTree);
  84         final DataTreeCandidate prepare = inMemoryDataTree.prepare(modificationTree);
  85         inMemoryDataTree.commit(prepare);
  86
  87         final InMemoryDataTreeSnapshot snapshotAfterTx = inMemoryDataTree.takeSnapshot();
  88         final InMemoryDataTreeModification modificationAfterTx = snapshotAfterTx.newModification();
  89         final Optional<NormalizedNode<?, ?>> readNode = modificationAfterTx.readNode(TestModel.OUTER_LIST_PATH);
  90         assertTrue(readNode.isPresent());
  91         assertEquals(2, ((NormalizedNodeContainer<?,?,?>)readNode.get()).getValue().size());
  92
  93     }
  94
  95 }