/*
* Copyright (c) 2016 Cisco Systems, Inc. and others. All rights reserved.
*
* This program and the accompanying materials are made available under the
* terms of the Eclipse Public License v1.0 which accompanies this distribution,
* and is available at http://www.eclipse.org/legal/epl-v10.html
*/
package org.opendaylight.yangtools.yang.data.impl.schema;
import com.google.common.base.Preconditions;
import com.google.common.collect.Sets;
import java.io.File;
import java.io.FileNotFoundException;
import java.net.URI;
import java.net.URISyntaxException;
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
import org.junit.Before;
import org.junit.Test;
import org.opendaylight.yangtools.yang.common.QName;
import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.AugmentationIdentifier;
import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.NodeIdentifier;
import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.NodeIdentifierWithPredicates;
import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.NodeWithValue;
import org.opendaylight.yangtools.yang.data.api.schema.AugmentationNode;
import org.opendaylight.yangtools.yang.data.api.schema.ChoiceNode;
import org.opendaylight.yangtools.yang.data.api.schema.ContainerNode;
import org.opendaylight.yangtools.yang.data.api.schema.LeafNode;
import org.opendaylight.yangtools.yang.data.api.schema.LeafSetNode;
import org.opendaylight.yangtools.yang.data.api.schema.MapEntryNode;
import org.opendaylight.yangtools.yang.data.api.schema.MapNode;
import org.opendaylight.yangtools.yang.data.impl.schema.builder.api.DataContainerNodeBuilder;
import org.opendaylight.yangtools.yang.data.impl.schema.builder.impl.ImmutableChoiceNodeSchemaAwareBuilder;
import org.opendaylight.yangtools.yang.data.impl.schema.builder.impl.ImmutableMapNodeSchemaAwareBuilder;
import org.opendaylight.yangtools.yang.model.api.AugmentationSchema;
import org.opendaylight.yangtools.yang.model.api.ChoiceSchemaNode;
import org.opendaylight.yangtools.yang.model.api.ContainerSchemaNode;
import org.opendaylight.yangtools.yang.model.api.DataNodeContainer;
import org.opendaylight.yangtools.yang.model.api.DataSchemaNode;
import org.opendaylight.yangtools.yang.model.api.LeafListSchemaNode;
import org.opendaylight.yangtools.yang.model.api.LeafSchemaNode;
import org.opendaylight.yangtools.yang.model.api.ListSchemaNode;
import org.opendaylight.yangtools.yang.model.api.Module;
import org.opendaylight.yangtools.yang.model.api.SchemaContext;
import org.opendaylight.yangtools.yang.parser.spi.meta.ReactorException;
import org.opendaylight.yangtools.yang.test.util.YangParserTestUtils;
public class NormalizedDataBuilderTest {
private ContainerSchemaNode containerNode;
private SchemaContext schema;
@Before
public void setUp() throws URISyntaxException, FileNotFoundException, ReactorException {
final File resourceFile = new File(getClass().getResource(
"test.yang").toURI());
schema = YangParserTestUtils.parseYangSources(resourceFile);
containerNode = (ContainerSchemaNode) getSchemaNode(schema, "test", "container");
}
@Test
public void testSchemaUnaware() {
// Container
DataContainerNodeBuilder<NodeIdentifier, ContainerNode> builder = Builders
.containerBuilder().withNodeIdentifier(getNodeIdentifier("container"));
// leaf
LeafNode<String> leafChild = Builders.<String> leafBuilder().withNodeIdentifier(getNodeIdentifier("leaf"))
.withValue("String").build();
builder.withChild(leafChild);
// leafList
LeafSetNode<Integer> leafList = Builders
.<Integer> leafSetBuilder()
.withNodeIdentifier(getNodeIdentifier("leaf"))
.withChildValue(1)
.withChild(
Builders.<Integer> leafSetEntryBuilder()
.withNodeIdentifier(getNodeWithValueIdentifier("leaf", 3)).withValue(3).build())
.build();
builder.withChild(leafList);
// list
MapEntryNode listChild1 = Builders
.mapEntryBuilder()
.withChild(
Builders.<Integer> leafBuilder().withNodeIdentifier(getNodeIdentifier("uint32InList"))
.withValue(1).build())
.withChild(Builders.containerBuilder().withNodeIdentifier(getNodeIdentifier("containerInList")).build())
.withNodeIdentifier(
new NodeIdentifierWithPredicates(
getNodeIdentifier("list").getNodeType(), Collections.singletonMap(
getNodeIdentifier("uint32InList").getNodeType(), 1))).build();
MapNode list = Builders.mapBuilder().withChild(listChild1).withNodeIdentifier(getNodeIdentifier("list"))
.build();
builder.withChild(list);
AugmentationNode augmentation = Builders
.augmentationBuilder()
.withNodeIdentifier(
new AugmentationIdentifier(Sets.newHashSet(getQName("augmentUint32"))))
.withChild(
Builders.<Integer>leafBuilder().withNodeIdentifier(getNodeIdentifier("augmentUint32"))
.withValue(11).build()).build();
builder.withChild(augmentation);
// This works without schema (adding child from augment as a direct
// child)
builder.withChild(Builders.<Integer> leafBuilder().withNodeIdentifier(getNodeIdentifier("augmentUint32"))
.withValue(11).build());
}
@Test
public void testSchemaAware() {
DataContainerNodeBuilder<NodeIdentifier, ContainerNode> builder = Builders
.containerBuilder(containerNode);
LeafSchemaNode schemaNode = (LeafSchemaNode) getSchemaNode(schema, "test", "uint32");
LeafNode<String> leafChild = Builders.<String> leafBuilder(schemaNode).withValue("String").build();
builder.withChild(leafChild);
LeafListSchemaNode leafListSchemaNode = (LeafListSchemaNode) getSchemaNode(schema, "test", "leafList");
LeafSetNode<Integer> leafList = Builders.<Integer> leafSetBuilder(leafListSchemaNode).withChildValue(1)
.withChild(Builders.<Integer> leafSetEntryBuilder(leafListSchemaNode).withValue(3).build()).build();
builder.withChild(leafList);
ListSchemaNode listSchema = (ListSchemaNode) getSchemaNode(schema, "test", "list");
LeafSchemaNode uint32InListSchemaNode = (LeafSchemaNode) getSchemaNode(schema, "test", "uint32InList");
ContainerSchemaNode containerInListSchemaNode = (ContainerSchemaNode) getSchemaNode(schema, "test",
"containerInList");
MapEntryNode listChild1 = Builders.mapEntryBuilder(listSchema)
.withChild(Builders.<Integer> leafBuilder(uint32InListSchemaNode).withValue(1).build())
.withChild(Builders.containerBuilder(containerInListSchemaNode).build()).build();
MapNode list = ImmutableMapNodeSchemaAwareBuilder.create(listSchema).withChild(listChild1).build();
builder.withChild(list);
LeafSchemaNode augmentUint32SchemaNode = (LeafSchemaNode) getSchemaNode(schema, "test", "augmentUint32");
AugmentationSchema augmentationSchema = getAugmentationSchemaForChild(containerNode,
augmentUint32SchemaNode.getQName());
AugmentationNode augmentation = Builders.augmentationBuilder(augmentationSchema)
.withChild(Builders.<Integer> leafBuilder(augmentUint32SchemaNode).withValue(11).build()).build();
builder.withChild(augmentation);
// This should fail with schema, since the leaf comes from augmentation
// builder.withChild(ImmutableLeafNodeSchemaAwareBuilder.<Integer>get(augmentUint32SchemaNode).withValue(11).build());
LeafSchemaNode augumentString1SchemaNode = (LeafSchemaNode) getSchemaNode(schema, "test", "augmentString1");
LeafSchemaNode augumentString2SchemaNode = (LeafSchemaNode) getSchemaNode(schema, "test", "augmentString2");
ChoiceSchemaNode choice1SchemaNode = (ChoiceSchemaNode) getSchemaNode(schema, "test", "choice");
ChoiceNode choice = ImmutableChoiceNodeSchemaAwareBuilder.create(choice1SchemaNode)
.withChild(Builders.<String> leafBuilder(augumentString1SchemaNode).withValue("case1").build())
// This should fail, since child node belongs to different case
// .withChild(Builders.<String>leafBuilder(augumentString2SchemaNode).withValue("case2")
// .build())
.build();
builder.withChild(choice);
// This should fail, child from case
// builder.withChild(Builders.<String>leafBuilder(augumentString1SchemaNode).withValue("case1")
// .build());
}
private static AugmentationSchema getAugmentationSchemaForChild(final ContainerSchemaNode containerNode,
final QName qName) {
for (AugmentationSchema augmentationSchema : containerNode.getAvailableAugmentations()) {
if (augmentationSchema.getDataChildByName(qName) != null) {
return augmentationSchema;
}
}
throw new IllegalStateException("Unable to find child augmentation in " + containerNode);
}
private static <T> NodeWithValue<T> getNodeWithValueIdentifier(final String localName, final T value) {
return new NodeWithValue<>(getQName(localName), value);
}
private static QName getQName(final String localName) {
String namespace = "namespace";
return new QName(URI.create(namespace), localName);
}
private static NodeIdentifier getNodeIdentifier(final String localName) {
return new NodeIdentifier(getQName(localName));
}
public static DataSchemaNode getSchemaNode(final SchemaContext context, final String moduleName,
final String childNodeName) {
for (Module module : context.getModules()) {
if (module.getName().equals(moduleName)) {
DataSchemaNode found = findChildNode(module.getChildNodes(), childNodeName);
Preconditions.checkState(found != null, "Unable to find %s", childNodeName);
return found;
}
}
throw new IllegalStateException("Unable to find child node " + childNodeName);
}
private static DataSchemaNode findChildNode(final Iterable<DataSchemaNode> children, final String name) {
List<DataNodeContainer> containers = new ArrayList<>();
for (DataSchemaNode dataSchemaNode : children) {
if (dataSchemaNode.getQName().getLocalName().equals(name)) {
return dataSchemaNode;
}
if (dataSchemaNode instanceof DataNodeContainer) {
containers.add((DataNodeContainer) dataSchemaNode);
} else if (dataSchemaNode instanceof ChoiceSchemaNode) {
containers.addAll(((ChoiceSchemaNode) dataSchemaNode).getCases());
}
}
for (DataNodeContainer container : containers) {
DataSchemaNode retVal = findChildNode(container.getChildNodes(), name);
if (retVal != null) {
return retVal;
}
}
return null;
}
}