yang/yang-data-codec-xml/src/test/java/org/opendaylight/yangtools/yang/data/codec/xml/SchemalessXMLStreamNormalizedNodeStreamWriterTest.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
   9 package org.opendaylight.yangtools.yang.data.codec.xml;
  10
  11 import static java.util.Objects.requireNonNull;
  12
  13 import com.google.common.collect.ImmutableSet;
  14 import java.io.IOException;
  15 import java.io.InputStream;
  16 import java.io.StringWriter;
  17 import java.net.URI;
  18 import java.util.ArrayList;
  19 import java.util.Collection;
  20 import java.util.HashMap;
  21 import java.util.List;
  22 import java.util.Map;
  23 import javax.xml.stream.XMLOutputFactory;
  24 import javax.xml.stream.XMLStreamException;
  25 import javax.xml.stream.XMLStreamWriter;
  26 import javax.xml.transform.OutputKeys;
  27 import javax.xml.transform.Transformer;
  28 import javax.xml.transform.TransformerException;
  29 import javax.xml.transform.TransformerFactory;
  30 import javax.xml.transform.TransformerFactoryConfigurationError;
  31 import javax.xml.transform.dom.DOMResult;
  32 import javax.xml.transform.dom.DOMSource;
  33 import javax.xml.transform.stream.StreamResult;
  34 import org.custommonkey.xmlunit.Diff;
  35 import org.custommonkey.xmlunit.DifferenceListener;
  36 import org.custommonkey.xmlunit.IgnoreTextAndAttributeValuesDifferenceListener;
  37 import org.custommonkey.xmlunit.XMLAssert;
  38 import org.custommonkey.xmlunit.XMLUnit;
  39 import org.junit.Before;
  40 import org.junit.Test;
  41 import org.junit.runner.RunWith;
  42 import org.junit.runners.Parameterized;
  43 import org.opendaylight.yangtools.util.xml.UntrustedXML;
  44 import org.opendaylight.yangtools.yang.common.QName;
  45 import org.opendaylight.yangtools.yang.common.QNameModule;
  46 import org.opendaylight.yangtools.yang.common.Revision;
  47 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.AugmentationIdentifier;
  48 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.NodeIdentifier;
  49 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.NodeIdentifierWithPredicates;
  50 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.NodeWithValue;
  51 import org.opendaylight.yangtools.yang.data.api.schema.AugmentationNode;
  52 import org.opendaylight.yangtools.yang.data.api.schema.ChoiceNode;
  53 import org.opendaylight.yangtools.yang.data.api.schema.ContainerNode;
  54 import org.opendaylight.yangtools.yang.data.api.schema.DOMSourceAnyxmlNode;
  55 import org.opendaylight.yangtools.yang.data.api.schema.LeafNode;
  56 import org.opendaylight.yangtools.yang.data.api.schema.MapNode;
  57 import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;
  58 import org.opendaylight.yangtools.yang.data.api.schema.SystemLeafSetNode;
  59 import org.opendaylight.yangtools.yang.data.api.schema.UnkeyedListEntryNode;
  60 import org.opendaylight.yangtools.yang.data.api.schema.UnkeyedListNode;
  61 import org.opendaylight.yangtools.yang.data.api.schema.UserLeafSetNode;
  62 import org.opendaylight.yangtools.yang.data.api.schema.UserMapNode;
  63 import org.opendaylight.yangtools.yang.data.api.schema.stream.NormalizedNodeStreamWriter;
  64 import org.opendaylight.yangtools.yang.data.api.schema.stream.NormalizedNodeWriter;
  65 import org.opendaylight.yangtools.yang.data.impl.schema.Builders;
  66 import org.opendaylight.yangtools.yang.data.impl.schema.ImmutableNodes;
  67 import org.w3c.dom.Document;
  68 import org.w3c.dom.Node;
  69 import org.xml.sax.SAXException;
  70
  71 @RunWith(Parameterized.class)
  72 public class SchemalessXMLStreamNormalizedNodeStreamWriterTest {
  73     @Parameterized.Parameters(name = "{0}")
  74     public static Collection<Object[]> data() {
  75         return TestFactories.junitParameters();
  76     }
  77
  78     private final XMLOutputFactory factory;
  79
  80     private QNameModule foobarModule;
  81
  82     private QName outerContainer;
  83
  84     private QName myContainer1;
  85     private QName myKeyedList;
  86     private QName myKeyLeaf;
  87     private QName myLeafInList1;
  88     private QName myLeafInList2;
  89     private QName myOrderedList;
  90     private QName myKeyLeafInOrderedList;
  91     private QName myLeafInOrderedList1;
  92     private QName myLeafInOrderedList2;
  93     private QName myUnkeyedList;
  94     private QName myLeafInUnkeyedList;
  95     private QName myLeaf1;
  96     private QName myLeafList;
  97     private QName myOrderedLeafList;
  98
  99     private QName myContainer2;
 100     private QName innerContainer;
 101     private QName myLeaf2;
 102     private QName myLeaf3;
 103     private QName myChoice;
 104     private QName myLeafInCase2;
 105     private QName myAnyxml;
 106
 107     private QName myContainer3;
 108     private QName myDoublyKeyedList;
 109     private QName myFirstKeyLeaf;
 110     private QName mySecondKeyLeaf;
 111     private QName myLeafInList3;
 112
 113     private DOMSource anyxmlDomSource;
 114
 115     public SchemalessXMLStreamNormalizedNodeStreamWriterTest(final String factoryMode, final XMLOutputFactory factory) {
 116         this.factory = factory;
 117     }
 118
 119     @Before
 120     public void setup() {
 121         foobarModule = QNameModule.create(URI.create("foobar-namespace"), Revision.of("2016-09-19"));
 122
 123         outerContainer = QName.create(foobarModule, "outer-container");
 124
 125         myContainer1 = QName.create(foobarModule, "my-container-1");
 126         myKeyedList = QName.create(foobarModule, "my-keyed-list");
 127         myKeyLeaf = QName.create(foobarModule, "my-key-leaf");
 128         myLeafInList1 = QName.create(foobarModule, "my-leaf-in-list-1");
 129         myLeafInList2 = QName.create(foobarModule, "my-leaf-in-list-2");
 130         myOrderedList = QName.create(foobarModule, "my-ordered-list");
 131         myKeyLeafInOrderedList = QName.create(foobarModule, "my-key-leaf-in-ordered-list");
 132         myLeafInOrderedList1 = QName.create(foobarModule, "my-leaf-in-ordered-list-1");
 133         myLeafInOrderedList2 = QName.create(foobarModule, "my-leaf-in-ordered-list-2");
 134         myUnkeyedList = QName.create(foobarModule, "my-unkeyed-list");
 135         myLeafInUnkeyedList = QName.create(foobarModule, "my-leaf-in-unkeyed-list");
 136         myLeaf1 = QName.create(foobarModule, "my-leaf-1");
 137         myLeafList = QName.create(foobarModule, "my-leaf-list");
 138         myOrderedLeafList = QName.create(foobarModule, "my-ordered-leaf-list");
 139
 140         myContainer2 = QName.create(foobarModule, "my-container-2");
 141         innerContainer = QName.create(foobarModule, "inner-container");
 142         myLeaf2 = QName.create(foobarModule, "my-leaf-2");
 143         myLeaf3 = QName.create(foobarModule, "my-leaf-3");
 144         myChoice = QName.create(foobarModule, "my-choice");
 145         myLeafInCase2 = QName.create(foobarModule, "my-leaf-in-case-2");
 146         myAnyxml = QName.create(foobarModule, "my-anyxml");
 147
 148         myContainer3 = QName.create(foobarModule, "my-container-3");
 149         myDoublyKeyedList = QName.create(foobarModule, "my-doubly-keyed-list");
 150         myFirstKeyLeaf = QName.create(foobarModule, "my-first-key-leaf");
 151         mySecondKeyLeaf = QName.create(foobarModule, "my-second-key-leaf");
 152         myLeafInList3 = QName.create(foobarModule, "my-leaf-in-list-3");
 153
 154         anyxmlDomSource = new DOMSource();
 155     }
 156
 157     @Test
 158     public void testWrite() throws XMLStreamException, IOException, SAXException {
 159         final Document doc = loadDocument("/foobar.xml");
 160
 161         final DOMResult domResult = new DOMResult(UntrustedXML.newDocumentBuilder().newDocument());
 162
 163         final XMLStreamWriter xmlStreamWriter = factory.createXMLStreamWriter(domResult);
 164
 165         final NormalizedNodeStreamWriter schemalessXmlNormalizedNodeStreamWriter =
 166                 XMLStreamNormalizedNodeStreamWriter.createSchemaless(xmlStreamWriter);
 167
 168         final NormalizedNodeWriter normalizedNodeWriter = NormalizedNodeWriter.forStreamWriter(
 169                 schemalessXmlNormalizedNodeStreamWriter);
 170
 171         normalizedNodeWriter.write(buildOuterContainerNode());
 172
 173         XMLUnit.setIgnoreWhitespace(true);
 174         XMLUnit.setNormalize(true);
 175
 176         final String expectedXml = toString(doc.getDocumentElement());
 177         final String serializedXml = toString(domResult.getNode());
 178         final Diff diff = new Diff(expectedXml, serializedXml);
 179
 180         final DifferenceListener differenceListener = new IgnoreTextAndAttributeValuesDifferenceListener();
 181         diff.overrideDifferenceListener(differenceListener);
 182
 183         XMLAssert.assertXMLEqual(diff, true);
 184     }
 185
 186     private NormalizedNode buildOuterContainerNode() {
 187         // my-container-1
 188         MapNode myKeyedListNode = Builders.mapBuilder().withNodeIdentifier(new NodeIdentifier(myKeyedList))
 189                 .withChild(Builders.mapEntryBuilder().withNodeIdentifier(
 190                         NodeIdentifierWithPredicates.of(myKeyedList, myKeyLeaf, "listkeyvalue1"))
 191                         .withChild(Builders.leafBuilder().withNodeIdentifier(new NodeIdentifier(myLeafInList1))
 192                                 .withValue("listleafvalue1").build())
 193                         .withChild(Builders.leafBuilder().withNodeIdentifier(new NodeIdentifier(myLeafInList2))
 194                                 .withValue("listleafvalue2").build()).build())
 195                 .withChild(Builders.mapEntryBuilder().withNodeIdentifier(
 196                         NodeIdentifierWithPredicates.of(myKeyedList, myKeyLeaf, "listkeyvalue2"))
 197                         .withChild(Builders.leafBuilder().withNodeIdentifier(new NodeIdentifier(myLeafInList1))
 198                                 .withValue("listleafvalue12").build())
 199                         .withChild(Builders.leafBuilder().withNodeIdentifier(new NodeIdentifier(myLeafInList2))
 200                                 .withValue("listleafvalue22").build()).build()).build();
 201
 202         UserMapNode myOrderedListNode = Builders.orderedMapBuilder().withNodeIdentifier(
 203                 new NodeIdentifier(myOrderedList)).withChild(Builders.mapEntryBuilder().withNodeIdentifier(
 204                         NodeIdentifierWithPredicates.of(myOrderedList, myKeyLeafInOrderedList, "olistkeyvalue1"))
 205                         .withChild(Builders.leafBuilder().withNodeIdentifier(new NodeIdentifier(myLeafInOrderedList1))
 206                                 .withValue("olistleafvalue1").build())
 207                         .withChild(Builders.leafBuilder().withNodeIdentifier(new NodeIdentifier(myLeafInOrderedList2))
 208                                 .withValue("olistleafvalue2").build()).build())
 209                 .withChild(Builders.mapEntryBuilder().withNodeIdentifier(
 210                         NodeIdentifierWithPredicates.of(myOrderedList, myKeyLeafInOrderedList, "olistkeyvalue2"))
 211                         .withChild(Builders.leafBuilder().withNodeIdentifier(new NodeIdentifier(myLeafInOrderedList1))
 212                                 .withValue("olistleafvalue12").build())
 213                         .withChild(Builders.leafBuilder().withNodeIdentifier(new NodeIdentifier(myLeafInOrderedList2))
 214                                 .withValue("olistleafvalue22").build()).build()).build();
 215
 216         final UnkeyedListEntryNode unkeyedListEntry = Builders.unkeyedListEntryBuilder()
 217                 .withNodeIdentifier(new NodeIdentifier(myUnkeyedList))
 218                 .withChild(ImmutableNodes.leafNode(myLeafInUnkeyedList, "foo")).build();
 219
 220         final List<UnkeyedListEntryNode> unkeyedListEntries = new ArrayList<>();
 221         unkeyedListEntries.add(unkeyedListEntry);
 222
 223         UnkeyedListNode myUnkeyedListNode = Builders.unkeyedListBuilder().withNodeIdentifier(
 224                 new NodeIdentifier(myUnkeyedList))
 225                 .withValue(unkeyedListEntries).build();
 226
 227         LeafNode<?> myLeaf1Node = Builders.leafBuilder().withNodeIdentifier(new NodeIdentifier(myLeaf1))
 228                 .withValue("value1").build();
 229
 230         SystemLeafSetNode<?> myLeafListNode = Builders.leafSetBuilder()
 231                 .withNodeIdentifier(new NodeIdentifier(myLeafList))
 232                 .withChild(Builders.leafSetEntryBuilder().withNodeIdentifier(
 233                         new NodeWithValue<>(myLeafList, "lflvalue1")).withValue("lflvalue1").build())
 234                 .withChild(Builders.leafSetEntryBuilder().withNodeIdentifier(
 235                         new NodeWithValue<>(myLeafList, "lflvalue2")).withValue("lflvalue2").build()).build();
 236
 237         UserLeafSetNode<?> myOrderedLeafListNode = Builders.orderedLeafSetBuilder()
 238                 .withNodeIdentifier(
 239                 new NodeIdentifier(myOrderedLeafList))
 240                 .withChild(Builders.leafSetEntryBuilder().withNodeIdentifier(
 241                         new NodeWithValue<>(myOrderedLeafList, "olflvalue1")).withValue("olflvalue1").build())
 242                 .withChild(Builders.leafSetEntryBuilder().withNodeIdentifier(
 243                         new NodeWithValue<>(myOrderedLeafList, "olflvalue2")).withValue("olflvalue2").build()).build();
 244
 245         ContainerNode myContainer1Node = Builders.containerBuilder().withNodeIdentifier(
 246                 new NodeIdentifier(myContainer1))
 247                 .withChild(myKeyedListNode)
 248                 .withChild(myOrderedListNode)
 249                 .withChild(myUnkeyedListNode)
 250                 .withChild(myLeaf1Node)
 251                 .withChild(myLeafListNode)
 252                 .withChild(myOrderedLeafListNode)
 253                 .build();
 254
 255         // my-container-2
 256         ContainerNode innerContainerNode = Builders.containerBuilder().withNodeIdentifier(
 257                 new NodeIdentifier(innerContainer))
 258                 .withChild(Builders.leafBuilder().withNodeIdentifier(new NodeIdentifier(myLeaf2))
 259                         .withValue("value2").build()).build();
 260
 261         LeafNode<?> myLeaf3Node = Builders.leafBuilder().withNodeIdentifier(new NodeIdentifier(myLeaf3))
 262                 .withValue("value3").build();
 263
 264         ChoiceNode myChoiceNode = Builders.choiceBuilder().withNodeIdentifier(new NodeIdentifier(myChoice))
 265                 .withChild(Builders.leafBuilder().withNodeIdentifier(new NodeIdentifier(myLeafInCase2))
 266                         .withValue("case2value").build()).build();
 267
 268         DOMSourceAnyxmlNode myAnyxmlNode = Builders.anyXmlBuilder().withNodeIdentifier(new NodeIdentifier(myAnyxml))
 269                 .withValue(anyxmlDomSource).build();
 270
 271         ContainerNode myContainer2Node = Builders.containerBuilder().withNodeIdentifier(
 272                 new NodeIdentifier(myContainer2))
 273                 .withChild(innerContainerNode)
 274                 .withChild(myLeaf3Node)
 275                 .withChild(myChoiceNode).build();
 276                 //.withChild(myAnyxmlNode).build();
 277
 278         // my-container-3
 279         Map<QName, Object> keys = new HashMap<>();
 280         keys.put(myFirstKeyLeaf, "listkeyvalue1");
 281         keys.put(mySecondKeyLeaf, "listkeyvalue2");
 282
 283         MapNode myDoublyKeyedListNode = Builders.mapBuilder().withNodeIdentifier(new NodeIdentifier(myDoublyKeyedList))
 284                 .withChild(Builders.mapEntryBuilder().withNodeIdentifier(
 285                         NodeIdentifierWithPredicates.of(myDoublyKeyedList, keys))
 286                         .withChild(Builders.leafBuilder().withNodeIdentifier(
 287                                 new NodeIdentifier(myLeafInList3)).withValue("listleafvalue1").build()).build())
 288                 .build();
 289
 290         AugmentationNode myDoublyKeyedListAugNode = Builders.augmentationBuilder().withNodeIdentifier(
 291                 new AugmentationIdentifier(ImmutableSet.of(myDoublyKeyedList)))
 292                 .withChild(myDoublyKeyedListNode).build();
 293
 294         ContainerNode myContainer3Node = Builders.containerBuilder().withNodeIdentifier(
 295                 new NodeIdentifier(myContainer3))
 296                 .withChild(myDoublyKeyedListAugNode).build();
 297
 298         AugmentationNode myContainer3AugNode = Builders.augmentationBuilder().withNodeIdentifier(
 299                 new AugmentationIdentifier(ImmutableSet.of(myContainer3)))
 300                 .withChild(myContainer3Node).build();
 301
 302         ContainerNode outerContainerNode = Builders.containerBuilder().withNodeIdentifier(
 303                 new NodeIdentifier(outerContainer))
 304                 .withChild(myContainer1Node)
 305                 .withChild(myContainer2Node)
 306                 .withChild(myContainer3AugNode).build();
 307
 308         return outerContainerNode;
 309     }
 310
 311     private static Document loadDocument(final String xmlPath) throws IOException, SAXException {
 312         final InputStream resourceAsStream = SchemalessXMLStreamNormalizedNodeStreamWriterTest.class
 313             .getResourceAsStream(xmlPath);
 314         return requireNonNull(readXmlToDocument(resourceAsStream));
 315     }
 316
 317     private static Document readXmlToDocument(final InputStream xmlContent) throws IOException, SAXException {
 318         final Document doc = UntrustedXML.newDocumentBuilder().parse(xmlContent);
 319         doc.getDocumentElement().normalize();
 320         return doc;
 321     }
 322
 323     private static String toString(final Node xml) {
 324         try {
 325             final Transformer transformer = TransformerFactory.newInstance().newTransformer();
 326             transformer.setOutputProperty(OutputKeys.INDENT, "yes");
 327             transformer.setOutputProperty("{http://xml.apache.org/xslt}indent-amount", "4");
 328
 329             final StreamResult result = new StreamResult(new StringWriter());
 330             final DOMSource source = new DOMSource(xml);
 331             transformer.transform(source, result);
 332
 333             return result.getWriter().toString();
 334         } catch (IllegalArgumentException | TransformerFactoryConfigurationError | TransformerException e) {
 335             throw new RuntimeException("Unable to serialize xml element " + xml, e);
 336         }
 337     }
 338 }