codec/yang-data-codec-xml/src/test/java/org/opendaylight/yangtools/yang/data/codec/xml/DOMSourceXMLStreamReaderTest.java

   1 /*
   2  * Copyright (c) 2017 Pantheon Technologies, s.r.o. 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.codec.xml;
   9
  10 import static org.junit.Assert.assertFalse;
  11 import static org.junit.Assert.assertNotNull;
  12
  13 import java.util.Collection;
  14 import javax.xml.stream.XMLOutputFactory;
  15 import javax.xml.transform.dom.DOMResult;
  16 import javax.xml.transform.dom.DOMSource;
  17 import org.junit.AfterClass;
  18 import org.junit.BeforeClass;
  19 import org.junit.Test;
  20 import org.junit.runner.RunWith;
  21 import org.junit.runners.Parameterized;
  22 import org.opendaylight.yangtools.util.xml.UntrustedXML;
  23 import org.opendaylight.yangtools.yang.common.QName;
  24 import org.opendaylight.yangtools.yang.data.api.schema.stream.NormalizedNodeWriter;
  25 import org.opendaylight.yangtools.yang.data.impl.schema.ImmutableNormalizedNodeStreamWriter;
  26 import org.opendaylight.yangtools.yang.data.impl.schema.NormalizationResultHolder;
  27 import org.opendaylight.yangtools.yang.model.api.EffectiveModelContext;
  28 import org.opendaylight.yangtools.yang.model.util.SchemaInferenceStack.Inference;
  29 import org.opendaylight.yangtools.yang.test.util.YangParserTestUtils;
  30
  31 @RunWith(Parameterized.class)
  32 public class DOMSourceXMLStreamReaderTest extends AbstractXmlTest {
  33     @Parameterized.Parameters(name = "{0}")
  34     public static Collection<Object[]> data() {
  35         return TestFactories.junitParameters();
  36     }
  37
  38     private static EffectiveModelContext SCHEMA_CONTEXT;
  39
  40     private final XMLOutputFactory factory;
  41
  42     public DOMSourceXMLStreamReaderTest(final String factoryMode, final XMLOutputFactory factory) {
  43         this.factory = factory;
  44     }
  45
  46     @BeforeClass
  47     public static void beforeClass() {
  48         SCHEMA_CONTEXT = YangParserTestUtils.parseYang("""
  49             module bar {
  50               namespace bar-ns;
  51               prefix bar;
  52
  53               import foo {
  54                 prefix foo;
  55               }
  56
  57               augment "/foo:top-cont/foo:keyed-list" {
  58                 leaf iid-leaf {
  59                   type instance-identifier;
  60                 }
  61               }
  62             }""", """
  63             module baz {
  64               namespace baz-ns;
  65               prefix baz;
  66
  67               container top-cont {
  68                 /*list keyed-list {
  69                   key key-leaf;
  70                   leaf key-leaf {
  71                     type int32;
  72                   }
  73                 }*/
  74               }
  75             }""", """
  76             module foo {
  77               namespace foo-ns;
  78               prefix foo;
  79
  80               import rab {
  81                 prefix rab;
  82               }
  83
  84               container top-cont {
  85                 list keyed-list {
  86                   key key-leaf;
  87                   leaf key-leaf {
  88                     type int32;
  89                   }
  90                   leaf idref-leaf {
  91                     type identityref {
  92                       base rab:base-id;
  93                     }
  94                   }
  95                   leaf ordinary-leaf {
  96                     type int32;
  97                   }
  98                 }
  99               }
 100             }""", """
 101             module rab {
 102               namespace rab-ns;
 103               prefix rab;
 104
 105               import baz {
 106                 prefix baz;
 107               }
 108
 109               augment "/baz:top-cont" {
 110                 list keyed-list {
 111                   key key-leaf;
 112                   leaf key-leaf {
 113                     type int32;
 114                   }
 115                 }
 116               }
 117
 118               identity base-id;
 119
 120               identity id-foo {
 121                 base base-id;
 122               }
 123             }""", """
 124             module zab {
 125               namespace zab-ns;
 126               prefix zab;
 127
 128               import foo {
 129                 prefix foo;
 130               }
 131
 132               augment "/foo:top-cont/foo:keyed-list/" {
 133                 /*leaf ordinary-leaf {
 134                   type int32;
 135                 }*/
 136                 anyxml aug-anyxml;
 137               }
 138             }""");
 139     }
 140
 141     @AfterClass
 142     public static void afterClass() {
 143         SCHEMA_CONTEXT = null;
 144     }
 145
 146     @Test
 147     public void test() throws Exception {
 148         // deserialization
 149         final var doc = loadDocument("/dom-reader-test/foo.xml");
 150         final var inputXml = new DOMSource(doc.getDocumentElement());
 151         var domXMLReader = new DOMSourceXMLStreamReader(inputXml);
 152
 153         final var result = new NormalizationResultHolder();
 154         final var streamWriter = ImmutableNormalizedNodeStreamWriter.from(result);
 155         final var xmlParser = XmlParserStream.create(streamWriter,
 156             Inference.ofDataTreePath(SCHEMA_CONTEXT, QName.create("foo-ns", "top-cont")));
 157         xmlParser.parse(domXMLReader);
 158         final var transformedInput = result.getResult().data();
 159         assertNotNull(transformedInput);
 160
 161         // serialization
 162         //final StringWriter writer = new StringWriter();
 163         final var domResult = new DOMResult(UntrustedXML.newDocumentBuilder().newDocument());
 164         final var xmlStreamWriter = factory.createXMLStreamWriter(domResult);
 165
 166         final var xmlNormalizedNodeStreamWriter = XMLStreamNormalizedNodeStreamWriter.create(
 167                 xmlStreamWriter, SCHEMA_CONTEXT);
 168
 169         final var normalizedNodeWriter = NormalizedNodeWriter.forStreamWriter(xmlNormalizedNodeStreamWriter);
 170         normalizedNodeWriter.write(transformedInput);
 171
 172         //final String serializedXml = writer.toString();
 173         final String serializedXml = toString(domResult.getNode());
 174         assertFalse(serializedXml.isEmpty());
 175     }
 176 }