yang/yang-data-impl/src/test/java/org/opendaylight/yangtools/yang/data/impl/schema/retest/NormalizedDataBuilderTest.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.retest;
   9
  10 import com.google.common.base.Preconditions;
  11 import com.google.common.collect.Lists;
  12 import com.google.common.collect.Sets;
  13 import java.io.File;
  14 import java.io.FileNotFoundException;
  15 import java.net.URI;
  16 import java.net.URISyntaxException;
  17 import java.util.Collections;
  18 import java.util.List;
  19 import org.junit.Before;
  20 import org.junit.Test;
  21 import org.opendaylight.yangtools.yang.common.QName;
  22 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
  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.RetestUtils;
  31 import org.opendaylight.yangtools.yang.data.impl.schema.Builders;
  32 import org.opendaylight.yangtools.yang.data.impl.schema.builder.api.DataContainerNodeBuilder;
  33 import org.opendaylight.yangtools.yang.data.impl.schema.builder.impl.ImmutableChoiceNodeSchemaAwareBuilder;
  34 import org.opendaylight.yangtools.yang.data.impl.schema.builder.impl.ImmutableMapNodeSchemaAwareBuilder;
  35 import org.opendaylight.yangtools.yang.model.api.AugmentationSchema;
  36 import org.opendaylight.yangtools.yang.model.api.ChoiceSchemaNode;
  37 import org.opendaylight.yangtools.yang.model.api.ContainerSchemaNode;
  38 import org.opendaylight.yangtools.yang.model.api.DataNodeContainer;
  39 import org.opendaylight.yangtools.yang.model.api.DataSchemaNode;
  40 import org.opendaylight.yangtools.yang.model.api.LeafListSchemaNode;
  41 import org.opendaylight.yangtools.yang.model.api.LeafSchemaNode;
  42 import org.opendaylight.yangtools.yang.model.api.ListSchemaNode;
  43 import org.opendaylight.yangtools.yang.model.api.Module;
  44 import org.opendaylight.yangtools.yang.model.api.SchemaContext;
  45 import org.opendaylight.yangtools.yang.parser.spi.meta.ReactorException;
  46
  47 public class NormalizedDataBuilderTest {
  48
  49     private ContainerSchemaNode containerNode;
  50     private SchemaContext schema;
  51
  52     @Before
  53     public void setUp() throws URISyntaxException, FileNotFoundException, ReactorException {
  54         final File resourceFile = new File(getClass().getResource(
  55                 "../test.yang").toURI());
  56         schema = RetestUtils.parseYangSources(resourceFile);
  57         containerNode = (ContainerSchemaNode) getSchemaNode(schema, "test", "container");
  58     }
  59
  60     @Test
  61     public void testSchemaUnaware() {
  62         // Container
  63         DataContainerNodeBuilder<YangInstanceIdentifier.NodeIdentifier, ContainerNode> builder = Builders
  64                 .containerBuilder().withNodeIdentifier(getNodeIdentifier("container"));
  65
  66         // leaf
  67         LeafNode<String> leafChild = Builders.<String> leafBuilder().withNodeIdentifier(getNodeIdentifier("leaf"))
  68                 .withValue("String").build();
  69         builder.withChild(leafChild);
  70
  71         // leafList
  72         LeafSetNode<Integer> leafList = Builders
  73                 .<Integer> leafSetBuilder()
  74                 .withNodeIdentifier(getNodeIdentifier("leaf"))
  75                 .withChildValue(1)
  76                 .withChild(
  77                         Builders.<Integer> leafSetEntryBuilder()
  78                                 .withNodeIdentifier(getNodeWithValueIdentifier("leaf", 3)).withValue(3).build())
  79                 .build();
  80         builder.withChild(leafList);
  81
  82         // list
  83         MapEntryNode listChild1 = Builders
  84                 .mapEntryBuilder()
  85                 .withChild(
  86                         Builders.<Integer> leafBuilder().withNodeIdentifier(getNodeIdentifier("uint32InList"))
  87                                 .withValue(1).build())
  88                 .withChild(Builders.containerBuilder().withNodeIdentifier(getNodeIdentifier("containerInList")).build())
  89                 .withNodeIdentifier(
  90                         new YangInstanceIdentifier.NodeIdentifierWithPredicates(
  91                                 getNodeIdentifier("list").getNodeType(), Collections.singletonMap(
  92                                 getNodeIdentifier("uint32InList").getNodeType(), (Object) 1))).build();
  93
  94         MapNode list = Builders.mapBuilder().withChild(listChild1).withNodeIdentifier(getNodeIdentifier("list"))
  95                 .build();
  96         builder.withChild(list);
  97
  98         AugmentationNode augmentation = Builders
  99                 .augmentationBuilder()
 100                 .withNodeIdentifier(
 101                         new YangInstanceIdentifier.AugmentationIdentifier(Sets.newHashSet(getQName("augmentUint32"))))
 102                 .withChild(
 103                         Builders.<Integer>leafBuilder().withNodeIdentifier(getNodeIdentifier("augmentUint32"))
 104                                 .withValue(11).build()).build();
 105
 106         builder.withChild(augmentation);
 107
 108         // This works without schema (adding child from augment as a direct
 109         // child)
 110         builder.withChild(Builders.<Integer> leafBuilder().withNodeIdentifier(getNodeIdentifier("augmentUint32"))
 111                 .withValue(11).build());
 112     }
 113
 114     @Test
 115     public void testSchemaAware() {
 116         DataContainerNodeBuilder<YangInstanceIdentifier.NodeIdentifier, ContainerNode> builder = Builders
 117                 .containerBuilder(containerNode);
 118
 119         LeafSchemaNode schemaNode = (LeafSchemaNode) getSchemaNode(schema, "test", "uint32");
 120         LeafNode<String> leafChild = Builders.<String> leafBuilder(schemaNode).withValue("String").build();
 121         builder.withChild(leafChild);
 122
 123         LeafListSchemaNode leafListSchemaNode = (LeafListSchemaNode) getSchemaNode(schema, "test", "leafList");
 124         LeafSetNode<Integer> leafList = Builders.<Integer> leafSetBuilder(leafListSchemaNode).withChildValue(1)
 125                 .withChild(Builders.<Integer> leafSetEntryBuilder(leafListSchemaNode).withValue(3).build()).build();
 126         builder.withChild(leafList);
 127
 128         ListSchemaNode listSchema = (ListSchemaNode) getSchemaNode(schema, "test", "list");
 129         LeafSchemaNode uint32InListSchemaNode = (LeafSchemaNode) getSchemaNode(schema, "test", "uint32InList");
 130         ContainerSchemaNode containerInListSchemaNode = (ContainerSchemaNode) getSchemaNode(schema, "test",
 131                 "containerInList");
 132
 133         MapEntryNode listChild1 = Builders.mapEntryBuilder(listSchema)
 134                 .withChild(Builders.<Integer> leafBuilder(uint32InListSchemaNode).withValue(1).build())
 135                 .withChild(Builders.containerBuilder(containerInListSchemaNode).build()).build();
 136
 137         MapNode list = ImmutableMapNodeSchemaAwareBuilder.create(listSchema).withChild(listChild1).build();
 138         builder.withChild(list);
 139
 140         LeafSchemaNode augmentUint32SchemaNode = (LeafSchemaNode) getSchemaNode(schema, "test", "augmentUint32");
 141         AugmentationSchema augmentationSchema = getAugmentationSchemaForChild(containerNode,
 142                 augmentUint32SchemaNode.getQName());
 143
 144         AugmentationNode augmentation = Builders.augmentationBuilder(augmentationSchema)
 145                 .withChild(Builders.<Integer> leafBuilder(augmentUint32SchemaNode).withValue(11).build()).build();
 146
 147         builder.withChild(augmentation);
 148
 149         // This should fail with schema, since the leaf comes from augmentation
 150         // builder.withChild(ImmutableLeafNodeSchemaAwareBuilder.<Integer>get(augmentUint32SchemaNode).withValue(11).build());
 151
 152         LeafSchemaNode augumentString1SchemaNode = (LeafSchemaNode) getSchemaNode(schema, "test", "augmentString1");
 153         LeafSchemaNode augumentString2SchemaNode = (LeafSchemaNode) getSchemaNode(schema, "test", "augmentString2");
 154
 155         ChoiceSchemaNode choice1SchemaNode = (ChoiceSchemaNode) getSchemaNode(schema, "test", "choice");
 156         ChoiceNode choice = ImmutableChoiceNodeSchemaAwareBuilder.create(choice1SchemaNode)
 157                 .withChild(Builders.<String> leafBuilder(augumentString1SchemaNode).withValue("case1").build())
 158                 // This should fail, since child node belongs to different case
 159                 // .withChild(Builders.<String>leafBuilder(augumentString2SchemaNode).withValue("case2")
 160                 // .build())
 161                 .build();
 162
 163         ;
 164         builder.withChild(choice);
 165
 166         // This should fail, child from case
 167         // builder.withChild(Builders.<String>leafBuilder(augumentString1SchemaNode).withValue("case1")
 168         // .build());
 169     }
 170
 171     private static AugmentationSchema getAugmentationSchemaForChild(final ContainerSchemaNode containerNode,
 172             final QName qName) {
 173         for (AugmentationSchema augmentationSchema : containerNode.getAvailableAugmentations()) {
 174             if (augmentationSchema.getDataChildByName(qName) != null) {
 175                 return augmentationSchema;
 176             }
 177         }
 178         throw new IllegalStateException("Unable to find child augmentation in " + containerNode);
 179     }
 180
 181     private static YangInstanceIdentifier.NodeWithValue getNodeWithValueIdentifier(final String localName,
 182             final Object value) {
 183         return new YangInstanceIdentifier.NodeWithValue(getQName(localName), value);
 184     }
 185
 186     private static QName getQName(final String localName) {
 187         String namespace = "namespace";
 188         return new QName(URI.create(namespace), localName);
 189     }
 190
 191     private static YangInstanceIdentifier.NodeIdentifier getNodeIdentifier(final String localName) {
 192         return new YangInstanceIdentifier.NodeIdentifier(getQName(localName));
 193     }
 194
 195     public static DataSchemaNode getSchemaNode(final SchemaContext context, final String moduleName,
 196             final String childNodeName) {
 197         for (Module module : context.getModules()) {
 198             if (module.getName().equals(moduleName)) {
 199                 DataSchemaNode found = findChildNode(module.getChildNodes(), childNodeName);
 200                 Preconditions.checkState(found != null, "Unable to find %s", childNodeName);
 201                 return found;
 202             }
 203         }
 204         throw new IllegalStateException("Unable to find child node " + childNodeName);
 205     }
 206
 207     private static DataSchemaNode findChildNode(final Iterable<DataSchemaNode> children, final String name) {
 208         List<DataNodeContainer> containers = Lists.newArrayList();
 209
 210         for (DataSchemaNode dataSchemaNode : children) {
 211             if (dataSchemaNode.getQName().getLocalName().equals(name)) {
 212                 return dataSchemaNode;
 213             }
 214             if (dataSchemaNode instanceof DataNodeContainer) {
 215                 containers.add((DataNodeContainer) dataSchemaNode);
 216             } else if (dataSchemaNode instanceof ChoiceSchemaNode) {
 217                 containers.addAll(((ChoiceSchemaNode) dataSchemaNode).getCases());
 218             }
 219         }
 220
 221         for (DataNodeContainer container : containers) {
 222             DataSchemaNode retVal = findChildNode(container.getChildNodes(), name);
 223             if (retVal != null) {
 224                 return retVal;
 225             }
 226         }
 227
 228         return null;
 229     }
 230 }