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 java.io.InputStream;
  15 import java.util.Collections;
  16 import java.util.Set;
  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.impl.schema.Builders;
  28 import org.opendaylight.yangtools.yang.data.impl.schema.ImmutableNodes;
  29 import org.opendaylight.yangtools.yang.model.api.Module;
  30 import org.opendaylight.yangtools.yang.model.api.SchemaContext;
  31 import org.opendaylight.yangtools.yang.parser.impl.YangParserImpl;
  32
  33 public class Bug2690FixTest {
  34     private static final String ODL_DATASTORE_TEST_YANG = "/odl-datastore-test.yang";
  35     private SchemaContext schemaContext;
  36     private RootModificationApplyOperation rootOper;
  37
  38     private InMemoryDataTree inMemoryDataTree;
  39
  40     @Before
  41     public void prepare() {
  42         schemaContext = createTestContext();
  43         assertNotNull("Schema context must not be null.", schemaContext);
  44         rootOper = RootModificationApplyOperation.from(SchemaAwareApplyOperation.from(schemaContext));
  45         inMemoryDataTree =  (InMemoryDataTree) InMemoryDataTreeFactory.getInstance().create();
  46         inMemoryDataTree.setSchemaContext(schemaContext);
  47     }
  48
  49     public static final InputStream getDatastoreTestInputStream() {
  50         return getInputStream(ODL_DATASTORE_TEST_YANG);
  51     }
  52
  53     private static InputStream getInputStream(final String resourceName) {
  54         return TestModel.class.getResourceAsStream(ODL_DATASTORE_TEST_YANG);
  55     }
  56
  57     public static SchemaContext createTestContext() {
  58         final YangParserImpl parser = new YangParserImpl();
  59         final Set<Module> modules = parser.parseYangModelsFromStreams(Collections.singletonList(getDatastoreTestInputStream()));
  60         return parser.resolveSchemaContext(modules);
  61     }
  62
  63     @Test
  64     public void testWriteMerge1() throws DataValidationFailedException {
  65         final MapEntryNode fooEntryNode = ImmutableNodes.mapEntry(TestModel.OUTER_LIST_QNAME, TestModel.ID_QNAME, 1);
  66         final MapEntryNode barEntryNode = ImmutableNodes.mapEntry(TestModel.OUTER_LIST_QNAME, TestModel.ID_QNAME, 2);
  67         final MapNode mapNode1 = ImmutableNodes.mapNodeBuilder()
  68                 .withNodeIdentifier(new YangInstanceIdentifier.NodeIdentifier(TestModel.OUTER_LIST_QNAME))
  69                 .withChild(fooEntryNode).build();
  70         final MapNode mapNode2 = ImmutableNodes.mapNodeBuilder()
  71                 .withNodeIdentifier(new YangInstanceIdentifier.NodeIdentifier(TestModel.OUTER_LIST_QNAME))
  72                 .withChild(barEntryNode).build();
  73
  74         final ContainerNode cont1 = Builders.containerBuilder()
  75                 .withNodeIdentifier(new YangInstanceIdentifier.NodeIdentifier(TestModel.TEST_QNAME))
  76                 .withChild(mapNode1).build();
  77
  78         final ContainerNode cont2 = Builders.containerBuilder()
  79                 .withNodeIdentifier(new YangInstanceIdentifier.NodeIdentifier(TestModel.TEST_QNAME))
  80                 .withChild(mapNode2).build();
  81
  82         final InMemoryDataTreeModification modificationTree = inMemoryDataTree.takeSnapshot().newModification();
  83         modificationTree.write(TestModel.TEST_PATH, cont1);
  84         modificationTree.merge(TestModel.TEST_PATH, cont2);
  85
  86         inMemoryDataTree.validate(modificationTree);
  87         final DataTreeCandidate prepare = inMemoryDataTree.prepare(modificationTree);
  88         inMemoryDataTree.commit(prepare);
  89
  90         final InMemoryDataTreeSnapshot snapshotAfterTx = inMemoryDataTree.takeSnapshot();
  91         final InMemoryDataTreeModification modificationAfterTx = snapshotAfterTx.newModification();
  92         final Optional<NormalizedNode<?, ?>> readNode = modificationAfterTx.readNode(TestModel.OUTER_LIST_PATH);
  93         assertTrue(readNode.isPresent());
  94         assertEquals(2, ((NormalizedNodeContainer<?,?,?>)readNode.get()).getValue().size());
  95
  96     }
  97
  98
  99 }