/*
* 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.codec.xml;
import com.google.common.base.Preconditions;
import com.google.common.collect.Sets;
import java.io.IOException;
import java.io.InputStream;
import java.io.StringWriter;
import java.net.URI;
import java.net.URISyntaxException;
import java.text.ParseException;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import javax.xml.stream.XMLOutputFactory;
import javax.xml.stream.XMLStreamException;
import javax.xml.stream.XMLStreamWriter;
import javax.xml.transform.OutputKeys;
import javax.xml.transform.Transformer;
import javax.xml.transform.TransformerException;
import javax.xml.transform.TransformerFactory;
import javax.xml.transform.TransformerFactoryConfigurationError;
import javax.xml.transform.dom.DOMResult;
import javax.xml.transform.dom.DOMSource;
import javax.xml.transform.stream.StreamResult;
import org.custommonkey.xmlunit.Diff;
import org.custommonkey.xmlunit.DifferenceListener;
import org.custommonkey.xmlunit.IgnoreTextAndAttributeValuesDifferenceListener;
import org.custommonkey.xmlunit.XMLAssert;
import org.custommonkey.xmlunit.XMLUnit;
import org.junit.Before;
import org.junit.Test;
import org.opendaylight.yangtools.util.xml.UntrustedXML;
import org.opendaylight.yangtools.yang.common.QName;
import org.opendaylight.yangtools.yang.common.QNameModule;
import org.opendaylight.yangtools.yang.common.SimpleDateFormatUtil;
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.AnyXmlNode;
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.MapNode;
import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;
import org.opendaylight.yangtools.yang.data.api.schema.OrderedMapNode;
import org.opendaylight.yangtools.yang.data.api.schema.UnkeyedListEntryNode;
import org.opendaylight.yangtools.yang.data.api.schema.UnkeyedListNode;
import org.opendaylight.yangtools.yang.data.api.schema.stream.NormalizedNodeStreamWriter;
import org.opendaylight.yangtools.yang.data.api.schema.stream.NormalizedNodeWriter;
import org.opendaylight.yangtools.yang.data.impl.schema.Builders;
import org.opendaylight.yangtools.yang.data.impl.schema.ImmutableNodes;
import org.w3c.dom.Document;
import org.w3c.dom.Node;
import org.xml.sax.SAXException;
public class SchemalessXMLStreamNormalizedNodeStreamWriterTest {
private QNameModule foobarModule;
private QName outerContainer;
private QName myContainer1;
private QName myKeyedList;
private QName myKeyLeaf;
private QName myLeafInList1;
private QName myLeafInList2;
private QName myOrderedList;
private QName myKeyLeafInOrderedList;
private QName myLeafInOrderedList1;
private QName myLeafInOrderedList2;
private QName myUnkeyedList;
private QName myLeafInUnkeyedList;
private QName myLeaf1;
private QName myLeafList;
private QName myOrderedLeafList;
private QName myContainer2;
private QName innerContainer;
private QName myLeaf2;
private QName myLeaf3;
private QName myChoice;
private QName myLeafInCase2;
private QName myAnyxml;
private QName myContainer3;
private QName myDoublyKeyedList;
private QName myFirstKeyLeaf;
private QName mySecondKeyLeaf;
private QName myLeafInList3;
private DOMSource anyxmlDomSource;
@Before
public void setup() throws URISyntaxException, ParseException {
foobarModule = QNameModule.create(new URI("foobar-namespace"), SimpleDateFormatUtil.getRevisionFormat().parse
("2016-09-19"));
outerContainer = QName.create(foobarModule, "outer-container");
myContainer1 = QName.create(foobarModule, "my-container-1");
myKeyedList = QName.create(foobarModule, "my-keyed-list");
myKeyLeaf = QName.create(foobarModule, "my-key-leaf");
myLeafInList1 = QName.create(foobarModule, "my-leaf-in-list-1");
myLeafInList2 = QName.create(foobarModule, "my-leaf-in-list-2");
myOrderedList = QName.create(foobarModule, "my-ordered-list");
myKeyLeafInOrderedList = QName.create(foobarModule, "my-key-leaf-in-ordered-list");
myLeafInOrderedList1 = QName.create(foobarModule, "my-leaf-in-ordered-list-1");
myLeafInOrderedList2 = QName.create(foobarModule, "my-leaf-in-ordered-list-2");
myUnkeyedList = QName.create(foobarModule, "my-unkeyed-list");
myLeafInUnkeyedList = QName.create(foobarModule, "my-leaf-in-unkeyed-list");
myLeaf1 = QName.create(foobarModule, "my-leaf-1");
myLeafList = QName.create(foobarModule, "my-leaf-list");
myOrderedLeafList = QName.create(foobarModule, "my-ordered-leaf-list");
myContainer2 = QName.create(foobarModule, "my-container-2");
innerContainer = QName.create(foobarModule, "inner-container");
myLeaf2 = QName.create(foobarModule, "my-leaf-2");
myLeaf3 = QName.create(foobarModule, "my-leaf-3");
myChoice = QName.create(foobarModule, "my-choice");
myLeafInCase2 = QName.create(foobarModule, "my-leaf-in-case-2");
myAnyxml = QName.create(foobarModule, "my-anyxml");
myContainer3 = QName.create(foobarModule, "my-container-3");
myDoublyKeyedList = QName.create(foobarModule, "my-doubly-keyed-list");
myFirstKeyLeaf = QName.create(foobarModule, "my-first-key-leaf");
mySecondKeyLeaf = QName.create(foobarModule, "my-second-key-leaf");
myLeafInList3 = QName.create(foobarModule, "my-leaf-in-list-3");
anyxmlDomSource = new DOMSource();
}
@Test
public void testWrite() throws XMLStreamException, IOException, SAXException {
final Document doc = loadDocument("/foobar.xml");
final DOMResult domResult = new DOMResult(UntrustedXML.newDocumentBuilder().newDocument());
final XMLOutputFactory factory = XMLOutputFactory.newInstance();
factory.setProperty(XMLOutputFactory.IS_REPAIRING_NAMESPACES, Boolean.TRUE);
final XMLStreamWriter xmlStreamWriter = factory.createXMLStreamWriter(domResult);
final NormalizedNodeStreamWriter schemalessXmlNormalizedNodeStreamWriter =
XMLStreamNormalizedNodeStreamWriter.createSchemaless(xmlStreamWriter);
final NormalizedNodeWriter normalizedNodeWriter = NormalizedNodeWriter.forStreamWriter
(schemalessXmlNormalizedNodeStreamWriter);
normalizedNodeWriter.write(buildOuterContainerNode());
XMLUnit.setIgnoreWhitespace(true);
XMLUnit.setNormalize(true);
final String expectedXml = toString(doc.getDocumentElement().getElementsByTagName("outer-container").item(0));
final String serializedXml = toString(domResult.getNode());
final Diff diff = new Diff(expectedXml, serializedXml);
final DifferenceListener differenceListener = new IgnoreTextAndAttributeValuesDifferenceListener();
diff.overrideDifferenceListener(differenceListener);
XMLAssert.assertXMLEqual(diff, true);
}
private NormalizedNode<?, ?> buildOuterContainerNode() {
// my-container-1
MapNode myKeyedListNode = Builders.mapBuilder().withNodeIdentifier(new NodeIdentifier(myKeyedList))
.withChild(Builders.mapEntryBuilder().withNodeIdentifier(
new NodeIdentifierWithPredicates(myKeyedList, myKeyLeaf, "listkeyvalue1"))
.withChild(Builders.leafBuilder().withNodeIdentifier(new NodeIdentifier(myLeafInList1))
.withValue("listleafvalue1").build())
.withChild(Builders.leafBuilder().withNodeIdentifier(new NodeIdentifier(myLeafInList2))
.withValue("listleafvalue2").build()).build())
.withChild(Builders.mapEntryBuilder().withNodeIdentifier(
new NodeIdentifierWithPredicates(myKeyedList, myKeyLeaf, "listkeyvalue2"))
.withChild(Builders.leafBuilder().withNodeIdentifier(new NodeIdentifier(myLeafInList1))
.withValue("listleafvalue12").build())
.withChild(Builders.leafBuilder().withNodeIdentifier(new NodeIdentifier(myLeafInList2))
.withValue("listleafvalue22").build()).build()).build();
OrderedMapNode myOrderedListNode = Builders.orderedMapBuilder().withNodeIdentifier(new NodeIdentifier(myOrderedList))
.withChild(Builders.mapEntryBuilder().withNodeIdentifier(
new NodeIdentifierWithPredicates(myOrderedList, myKeyLeafInOrderedList, "olistkeyvalue1"))
.withChild(Builders.leafBuilder().withNodeIdentifier(new NodeIdentifier(myLeafInOrderedList1))
.withValue("olistleafvalue1").build())
.withChild(Builders.leafBuilder().withNodeIdentifier(new NodeIdentifier(myLeafInOrderedList2))
.withValue("olistleafvalue2").build()).build())
.withChild(Builders.mapEntryBuilder().withNodeIdentifier(
new NodeIdentifierWithPredicates(myOrderedList, myKeyLeafInOrderedList, "olistkeyvalue2"))
.withChild(Builders.leafBuilder().withNodeIdentifier(new NodeIdentifier(myLeafInOrderedList1))
.withValue("olistleafvalue12").build())
.withChild(Builders.leafBuilder().withNodeIdentifier(new NodeIdentifier(myLeafInOrderedList2))
.withValue("olistleafvalue22").build()).build()).build();
final UnkeyedListEntryNode unkeyedListEntry = Builders.unkeyedListEntryBuilder()
.withNodeIdentifier(new NodeIdentifier(myUnkeyedList))
.withChild(ImmutableNodes.leafNode(myLeafInUnkeyedList, "foo")).build();
final List<UnkeyedListEntryNode> unkeyedListEntries = new ArrayList<>();
unkeyedListEntries.add(unkeyedListEntry);
UnkeyedListNode myUnkeyedListNode = Builders.unkeyedListBuilder().withNodeIdentifier(
new NodeIdentifier(myUnkeyedList))
.withValue(unkeyedListEntries).build();
LeafNode<?> myLeaf1Node = Builders.leafBuilder().withNodeIdentifier(new NodeIdentifier(myLeaf1))
.withValue("value1").build();
LeafSetNode<?> myLeafListNode = Builders.leafSetBuilder().withNodeIdentifier(new NodeIdentifier(myLeafList))
.withChild(Builders.leafSetEntryBuilder().withNodeIdentifier(
new NodeWithValue<>(myLeafList, "lflvalue1")).withValue("lflvalue1").build())
.withChild(Builders.leafSetEntryBuilder().withNodeIdentifier(
new NodeWithValue<>(myLeafList, "lflvalue2")).withValue("lflvalue2").build()).build();
LeafSetNode<?> myOrderedLeafListNode = Builders.orderedLeafSetBuilder().withNodeIdentifier(
new NodeIdentifier(myOrderedLeafList))
.withChild(Builders.leafSetEntryBuilder().withNodeIdentifier(
new NodeWithValue<>(myOrderedLeafList, "olflvalue1")).withValue("olflvalue1").build())
.withChild(Builders.leafSetEntryBuilder().withNodeIdentifier(
new NodeWithValue<>(myOrderedLeafList, "olflvalue2")).withValue("olflvalue2").build()).build();
ContainerNode myContainer1Node = Builders.containerBuilder().withNodeIdentifier(
new NodeIdentifier(myContainer1))
.withChild(myKeyedListNode)
.withChild(myOrderedListNode)
.withChild(myUnkeyedListNode)
.withChild(myLeaf1Node)
.withChild(myLeafListNode)
.withChild(myOrderedLeafListNode)
.build();
// my-container-2
ContainerNode innerContainerNode = Builders.containerBuilder().withNodeIdentifier(
new NodeIdentifier(innerContainer))
.withChild(Builders.leafBuilder().withNodeIdentifier(new NodeIdentifier(myLeaf2))
.withValue("value2").build()).build();
LeafNode<?> myLeaf3Node = Builders.leafBuilder().withNodeIdentifier(new NodeIdentifier(myLeaf3))
.withValue("value3").build();
ChoiceNode myChoiceNode = Builders.choiceBuilder().withNodeIdentifier(new NodeIdentifier(myChoice))
.withChild(Builders.leafBuilder().withNodeIdentifier(new NodeIdentifier(myLeafInCase2))
.withValue("case2value").build()).build();
AnyXmlNode myAnyxmlNode = Builders.anyXmlBuilder().withNodeIdentifier(new NodeIdentifier(myAnyxml))
.withValue(anyxmlDomSource).build();
ContainerNode myContainer2Node = Builders.containerBuilder().withNodeIdentifier(
new NodeIdentifier(myContainer2))
.withChild(innerContainerNode)
.withChild(myLeaf3Node)
.withChild(myChoiceNode).build();
//.withChild(myAnyxmlNode).build();
// my-container-3
Map<QName, Object> keys = new HashMap<>();
keys.put(myFirstKeyLeaf, "listkeyvalue1");
keys.put(mySecondKeyLeaf, "listkeyvalue2");
MapNode myDoublyKeyedListNode = Builders.mapBuilder().withNodeIdentifier(new NodeIdentifier(myDoublyKeyedList))
.withChild(Builders.mapEntryBuilder().withNodeIdentifier(
new NodeIdentifierWithPredicates(myDoublyKeyedList, keys))
.withChild(Builders.leafBuilder().withNodeIdentifier(
new NodeIdentifier(myLeafInList3)).withValue("listleafvalue1").build()).build())
.build();
AugmentationNode myDoublyKeyedListAugNode = Builders.augmentationBuilder().withNodeIdentifier(
new AugmentationIdentifier(Sets.newHashSet(myDoublyKeyedList)))
.withChild(myDoublyKeyedListNode).build();
ContainerNode myContainer3Node = Builders.containerBuilder().withNodeIdentifier(
new NodeIdentifier(myContainer3))
.withChild(myDoublyKeyedListAugNode).build();
AugmentationNode myContainer3AugNode = Builders.augmentationBuilder().withNodeIdentifier(
new AugmentationIdentifier(Sets.newHashSet(myContainer3)))
.withChild(myContainer3Node).build();
ContainerNode outerContainerNode = Builders.containerBuilder().withNodeIdentifier(
new NodeIdentifier(outerContainer))
.withChild(myContainer1Node)
.withChild(myContainer2Node)
.withChild(myContainer3AugNode).build();
return outerContainerNode;
}
private static Document loadDocument(final String xmlPath) throws IOException, SAXException {
final InputStream resourceAsStream = SchemalessXMLStreamNormalizedNodeStreamWriterTest.class.getResourceAsStream(xmlPath);
final Document currentConfigElement = readXmlToDocument(resourceAsStream);
Preconditions.checkNotNull(currentConfigElement);
return currentConfigElement;
}
private static Document readXmlToDocument(final InputStream xmlContent) throws IOException, SAXException {
final Document doc = UntrustedXML.newDocumentBuilder().parse(xmlContent);
doc.getDocumentElement().normalize();
return doc;
}
private static String toString(final Node xml) {
try {
final Transformer transformer = TransformerFactory.newInstance().newTransformer();
transformer.setOutputProperty(OutputKeys.INDENT, "yes");
transformer.setOutputProperty("{http://xml.apache.org/xslt}indent-amount", "4");
final StreamResult result = new StreamResult(new StringWriter());
final DOMSource source = new DOMSource(xml);
transformer.transform(source, result);
return result.getWriter().toString();
} catch (IllegalArgumentException | TransformerFactoryConfigurationError | TransformerException e) {
throw new RuntimeException("Unable to serialize xml element " + xml, e);
}
}
}