yang/yang-data-impl/src/test/java/org/opendaylight/yangtools/yang/data/impl/schema/NormalizedDataBuilderTest.java

   1 /*
   2  * Copyright (c) 2016 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;
   9
  10 import static com.google.common.base.Preconditions.checkState;
  11
  12 import java.io.File;
  13 import java.net.URI;
  14 import java.net.URISyntaxException;
  15 import java.util.Collections;
  16 import org.junit.Before;
  17 import org.junit.Test;
  18 import org.opendaylight.yangtools.yang.common.QName;
  19 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.AugmentationIdentifier;
  20 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.NodeIdentifier;
  21 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.NodeIdentifierWithPredicates;
  22 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.NodeWithValue;
  23 import org.opendaylight.yangtools.yang.data.api.schema.AugmentationNode;
  24 import org.opendaylight.yangtools.yang.data.api.schema.ChoiceNode;
  25 import org.opendaylight.yangtools.yang.data.api.schema.ContainerNode;
  26 import org.opendaylight.yangtools.yang.data.api.schema.LeafNode;
  27 import org.opendaylight.yangtools.yang.data.api.schema.LeafSetNode;
  28 import org.opendaylight.yangtools.yang.data.api.schema.MapEntryNode;
  29 import org.opendaylight.yangtools.yang.data.api.schema.MapNode;
  30 import org.opendaylight.yangtools.yang.data.impl.schema.builder.api.DataContainerNodeBuilder;
  31 import org.opendaylight.yangtools.yang.data.impl.schema.builder.impl.ImmutableChoiceNodeSchemaAwareBuilder;
  32 import org.opendaylight.yangtools.yang.data.impl.schema.builder.impl.ImmutableMapNodeSchemaAwareBuilder;
  33 import org.opendaylight.yangtools.yang.model.api.AugmentationSchemaNode;
  34 import org.opendaylight.yangtools.yang.model.api.CaseSchemaNode;
  35 import org.opendaylight.yangtools.yang.model.api.ChoiceSchemaNode;
  36 import org.opendaylight.yangtools.yang.model.api.ContainerSchemaNode;
  37 import org.opendaylight.yangtools.yang.model.api.DataNodeContainer;
  38 import org.opendaylight.yangtools.yang.model.api.DataSchemaNode;
  39 import org.opendaylight.yangtools.yang.model.api.LeafListSchemaNode;
  40 import org.opendaylight.yangtools.yang.model.api.LeafSchemaNode;
  41 import org.opendaylight.yangtools.yang.model.api.ListSchemaNode;
  42 import org.opendaylight.yangtools.yang.model.api.Module;
  43 import org.opendaylight.yangtools.yang.model.api.SchemaContext;
  44 import org.opendaylight.yangtools.yang.test.util.YangParserTestUtils;
  45
  46 public class NormalizedDataBuilderTest {
  47
  48     private ContainerSchemaNode containerNode;
  49     private SchemaContext schema;
  50
  51     @Before
  52     public void setUp() throws URISyntaxException {
  53         schema = YangParserTestUtils.parseYangFiles(new File(getClass().getResource("test.yang").toURI()));
  54         containerNode = (ContainerSchemaNode) getSchemaNode(schema, "test", "container");
  55     }
  56
  57     @Test
  58     public void testSchemaUnaware() {
  59         // Container
  60         DataContainerNodeBuilder<NodeIdentifier, ContainerNode> builder = Builders
  61                 .containerBuilder().withNodeIdentifier(getNodeIdentifier("container"));
  62
  63         // leaf
  64         LeafNode<String> leafChild = Builders.<String>leafBuilder().withNodeIdentifier(getNodeIdentifier("leaf"))
  65                 .withValue("String").build();
  66         builder.withChild(leafChild);
  67
  68         // leafList
  69         LeafSetNode<Integer> leafList = Builders.<Integer>leafSetBuilder()
  70                 .withNodeIdentifier(getNodeIdentifier("leaf"))
  71                 .withChildValue(1)
  72                 .withChild(
  73                         Builders.<Integer>leafSetEntryBuilder()
  74                                 .withNodeIdentifier(getNodeWithValueIdentifier("leaf", 3)).withValue(3).build())
  75                 .build();
  76         builder.withChild(leafList);
  77
  78         // list
  79         MapEntryNode listChild1 = Builders
  80                 .mapEntryBuilder()
  81                 .withChild(
  82                         Builders.<Integer>leafBuilder().withNodeIdentifier(getNodeIdentifier("uint32InList"))
  83                                 .withValue(1).build())
  84                 .withChild(Builders.containerBuilder().withNodeIdentifier(getNodeIdentifier("containerInList")).build())
  85                 .withNodeIdentifier(
  86                         new NodeIdentifierWithPredicates(
  87                                 getNodeIdentifier("list").getNodeType(), Collections.singletonMap(
  88                                 getNodeIdentifier("uint32InList").getNodeType(), 1))).build();
  89
  90         MapNode list = Builders.mapBuilder().withChild(listChild1).withNodeIdentifier(getNodeIdentifier("list"))
  91                 .build();
  92         builder.withChild(list);
  93
  94         AugmentationNode augmentation = Builders
  95                 .augmentationBuilder()
  96                 .withNodeIdentifier(
  97                         new AugmentationIdentifier(Collections.singleton(getQName("augmentUint32"))))
  98                 .withChild(
  99                         Builders.<Integer>leafBuilder().withNodeIdentifier(getNodeIdentifier("augmentUint32"))
 100                                 .withValue(11).build()).build();
 101
 102         builder.withChild(augmentation);
 103
 104         // This works without schema (adding child from augment as a direct
 105         // child)
 106         builder.withChild(Builders.<Integer>leafBuilder().withNodeIdentifier(getNodeIdentifier("augmentUint32"))
 107                 .withValue(11).build());
 108     }
 109
 110     @Test
 111     public void testSchemaAware() {
 112         DataContainerNodeBuilder<NodeIdentifier, ContainerNode> builder = Builders.containerBuilder(containerNode);
 113
 114         LeafSchemaNode schemaNode = (LeafSchemaNode) getSchemaNode(schema, "test", "uint32");
 115         LeafNode<String> leafChild = Builders.<String>leafBuilder(schemaNode).withValue("String").build();
 116         builder.withChild(leafChild);
 117
 118         LeafListSchemaNode leafListSchemaNode = (LeafListSchemaNode) getSchemaNode(schema, "test", "leafList");
 119         LeafSetNode<Integer> leafList = Builders.<Integer>leafSetBuilder(leafListSchemaNode).withChildValue(1)
 120                 .withChild(Builders.<Integer>leafSetEntryBuilder(leafListSchemaNode).withValue(3).build()).build();
 121         builder.withChild(leafList);
 122
 123         ListSchemaNode listSchema = (ListSchemaNode) getSchemaNode(schema, "test", "list");
 124         LeafSchemaNode uint32InListSchemaNode = (LeafSchemaNode) getSchemaNode(schema, "test", "uint32InList");
 125         ContainerSchemaNode containerInListSchemaNode = (ContainerSchemaNode) getSchemaNode(schema, "test",
 126                 "containerInList");
 127
 128         MapEntryNode listChild1 = Builders.mapEntryBuilder(listSchema)
 129                 .withChild(Builders.<Integer>leafBuilder(uint32InListSchemaNode).withValue(1).build())
 130                 .withChild(Builders.containerBuilder(containerInListSchemaNode).build()).build();
 131
 132         MapNode list = ImmutableMapNodeSchemaAwareBuilder.create(listSchema).withChild(listChild1).build();
 133         builder.withChild(list);
 134
 135         LeafSchemaNode augmentUint32SchemaNode = (LeafSchemaNode) getSchemaNode(schema, "test", "augmentUint32");
 136         AugmentationSchemaNode augmentationSchema = getAugmentationSchemaForChild(containerNode,
 137                 augmentUint32SchemaNode.getQName());
 138
 139         AugmentationNode augmentation = Builders.augmentationBuilder(augmentationSchema)
 140                 .withChild(Builders.<Integer>leafBuilder(augmentUint32SchemaNode).withValue(11).build()).build();
 141
 142         builder.withChild(augmentation);
 143
 144         // This should fail with schema, since the leaf comes from augmentation
 145         // builder.withChild(ImmutableLeafNodeSchemaAwareBuilder.<Integer>get(augmentUint32SchemaNode).withValue(11)
 146         // .build());
 147
 148         LeafSchemaNode augumentString1SchemaNode = (LeafSchemaNode) getSchemaNode(schema, "test", "augmentString1");
 149         LeafSchemaNode augumentString2SchemaNode = (LeafSchemaNode) getSchemaNode(schema, "test", "augmentString2");
 150
 151         ChoiceSchemaNode choice1SchemaNode = (ChoiceSchemaNode) getSchemaNode(schema, "test", "choice");
 152         ChoiceNode choice = ImmutableChoiceNodeSchemaAwareBuilder.create(choice1SchemaNode)
 153                 .withChild(Builders.<String>leafBuilder(augumentString1SchemaNode).withValue("case1").build())
 154                 // This should fail, since child node belongs to different case
 155                 // .withChild(Builders.<String>leafBuilder(augumentString2SchemaNode).withValue("case2")
 156                 // .build())
 157                 .build();
 158
 159         builder.withChild(choice);
 160
 161         // This should fail, child from case
 162         // builder.withChild(Builders.<String>leafBuilder(augumentString1SchemaNode).withValue("case1")
 163         // .build());
 164     }
 165
 166     private static AugmentationSchemaNode getAugmentationSchemaForChild(final ContainerSchemaNode containerNode,
 167             final QName qname) {
 168         for (AugmentationSchemaNode augmentationSchema : containerNode.getAvailableAugmentations()) {
 169             if (augmentationSchema.getDataChildByName(qname) != null) {
 170                 return augmentationSchema;
 171             }
 172         }
 173         throw new IllegalStateException("Unable to find child augmentation in " + containerNode);
 174     }
 175
 176     private static <T> NodeWithValue<T> getNodeWithValueIdentifier(final String localName, final T value) {
 177         return new NodeWithValue<>(getQName(localName), value);
 178     }
 179
 180     private static QName getQName(final String localName) {
 181         return QName.create(URI.create("namespace"), localName);
 182     }
 183
 184     private static NodeIdentifier getNodeIdentifier(final String localName) {
 185         return new NodeIdentifier(getQName(localName));
 186     }
 187
 188     public static DataSchemaNode getSchemaNode(final SchemaContext context, final String moduleName,
 189             final String childNodeName) {
 190         for (Module module : context.getModules()) {
 191             if (module.getName().equals(moduleName)) {
 192                 DataSchemaNode found = findChildNode(module, childNodeName);
 193                 checkState(found != null, "Unable to find %s", childNodeName);
 194                 return found;
 195             }
 196         }
 197         throw new IllegalStateException("Unable to find child node " + childNodeName);
 198     }
 199
 200     private static DataSchemaNode findChildNode(final DataNodeContainer container, final String name) {
 201         for (DataSchemaNode dataSchemaNode : container.getChildNodes()) {
 202             if (dataSchemaNode.getQName().getLocalName().equals(name)) {
 203                 return dataSchemaNode;
 204             }
 205             if (dataSchemaNode instanceof DataNodeContainer) {
 206                 DataSchemaNode retVal = findChildNode((DataNodeContainer) dataSchemaNode, name);
 207                 if (retVal != null) {
 208                     return retVal;
 209                 }
 210             } else if (dataSchemaNode instanceof ChoiceSchemaNode) {
 211                 for (CaseSchemaNode caseNode : ((ChoiceSchemaNode) dataSchemaNode).getCases().values()) {
 212                     DataSchemaNode retVal = findChildNode(caseNode, name);
 213                     if (retVal != null) {
 214                         return retVal;
 215                     }
 216                 }
 217             }
 218         }
 219         return null;
 220     }
 221 }