codec/yang-data-codec-xml/src/test/java/org/opendaylight/yangtools/yang/data/codec/xml/Bug8803Test.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.io.InputStream;
  14 import java.io.StringWriter;
  15 import java.util.Collection;
  16 import javax.xml.stream.XMLOutputFactory;
  17 import javax.xml.stream.XMLStreamReader;
  18 import javax.xml.stream.XMLStreamWriter;
  19 import org.junit.AfterClass;
  20 import org.junit.BeforeClass;
  21 import org.junit.Test;
  22 import org.junit.runner.RunWith;
  23 import org.junit.runners.Parameterized;
  24 import org.opendaylight.yangtools.util.xml.UntrustedXML;
  25 import org.opendaylight.yangtools.yang.common.QName;
  26 import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;
  27 import org.opendaylight.yangtools.yang.data.api.schema.stream.NormalizedNodeStreamWriter;
  28 import org.opendaylight.yangtools.yang.data.api.schema.stream.NormalizedNodeWriter;
  29 import org.opendaylight.yangtools.yang.data.impl.schema.ImmutableNormalizedNodeStreamWriter;
  30 import org.opendaylight.yangtools.yang.data.impl.schema.NormalizationResultHolder;
  31 import org.opendaylight.yangtools.yang.model.api.EffectiveModelContext;
  32 import org.opendaylight.yangtools.yang.model.util.SchemaInferenceStack.Inference;
  33 import org.opendaylight.yangtools.yang.test.util.YangParserTestUtils;
  34
  35 @RunWith(Parameterized.class)
  36 public class Bug8803Test {
  37     @Parameterized.Parameters(name = "{0}")
  38     public static Collection<Object[]> data() {
  39         return TestFactories.junitParameters();
  40     }
  41
  42     private static EffectiveModelContext SCHEMA_CONTEXT;
  43
  44     private final XMLOutputFactory factory;
  45
  46     public Bug8803Test(final String factoryMode, final XMLOutputFactory factory) {
  47         this.factory = factory;
  48     }
  49
  50     @BeforeClass
  51     public static void beforeClass() {
  52         SCHEMA_CONTEXT = YangParserTestUtils.parseYang("""
  53             module bar {
  54               namespace bar-ns;
  55               prefix bar;
  56
  57               import foo {
  58                 prefix foo;
  59               }
  60
  61               augment "/foo:top-cont/foo:keyed-list" {
  62                 leaf iid-leaf {
  63                   type instance-identifier;
  64                 }
  65               }
  66             }""", """
  67             module baz {
  68               namespace baz-ns;
  69               prefix baz;
  70
  71               container top-cont {
  72                 list keyed-list {
  73                   key key-leaf;
  74                   leaf key-leaf {
  75                     type int32;
  76                   }
  77                 }
  78               }
  79             }""", """
  80             module foo {
  81               namespace foo-ns;
  82               prefix foo;
  83
  84               container top-cont {
  85                 list keyed-list {
  86                   key key-leaf;
  87                   leaf key-leaf {
  88                     type int32;
  89                   }
  90                 }
  91               }
  92             }""");
  93     }
  94
  95     @AfterClass
  96     public static void afterClass() {
  97         SCHEMA_CONTEXT = null;
  98     }
  99
 100     @Test
 101     public void test() throws Exception {
 102         final InputStream resourceAsStream = Bug8803Test.class.getResourceAsStream("/bug8803/foo.xml");
 103
 104         // deserialization
 105         final XMLStreamReader reader = UntrustedXML.createXMLStreamReader(resourceAsStream);
 106
 107         final NormalizationResultHolder result = new NormalizationResultHolder();
 108         final NormalizedNodeStreamWriter streamWriter = ImmutableNormalizedNodeStreamWriter.from(result);
 109         final XmlParserStream xmlParser = XmlParserStream.create(streamWriter,
 110             Inference.ofDataTreePath(SCHEMA_CONTEXT, QName.create("foo-ns", "top-cont")));
 111         xmlParser.parse(reader);
 112         final NormalizedNode transformedInput = result.getResult().data();
 113         assertNotNull(transformedInput);
 114
 115         // serialization
 116         final StringWriter writer = new StringWriter();
 117         final XMLStreamWriter xmlStreamWriter = factory.createXMLStreamWriter(writer);
 118
 119         final NormalizedNodeStreamWriter xmlNormalizedNodeStreamWriter = XMLStreamNormalizedNodeStreamWriter.create(
 120                 xmlStreamWriter, SCHEMA_CONTEXT);
 121
 122         final NormalizedNodeWriter normalizedNodeWriter = NormalizedNodeWriter.forStreamWriter(
 123                 xmlNormalizedNodeStreamWriter);
 124         normalizedNodeWriter.write(transformedInput);
 125         normalizedNodeWriter.flush();
 126
 127         final String serializedXml = writer.toString();
 128         assertFalse(serializedXml.isEmpty());
 129     }
 130 }