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.jupiter.api.Assertions.assertFalse;
  11 import static org.junit.jupiter.api.Assertions.assertNotNull;
  12
  13 import java.io.StringWriter;
  14 import javax.xml.stream.XMLOutputFactory;
  15 import org.junit.jupiter.api.AfterAll;
  16 import org.junit.jupiter.api.BeforeAll;
  17 import org.junit.jupiter.params.ParameterizedTest;
  18 import org.junit.jupiter.params.provider.ArgumentsSource;
  19 import org.opendaylight.yangtools.util.xml.UntrustedXML;
  20 import org.opendaylight.yangtools.yang.common.QName;
  21 import org.opendaylight.yangtools.yang.data.api.schema.stream.NormalizedNodeWriter;
  22 import org.opendaylight.yangtools.yang.data.impl.schema.ImmutableNormalizedNodeStreamWriter;
  23 import org.opendaylight.yangtools.yang.data.impl.schema.NormalizationResultHolder;
  24 import org.opendaylight.yangtools.yang.model.api.EffectiveModelContext;
  25 import org.opendaylight.yangtools.yang.model.util.SchemaInferenceStack.Inference;
  26 import org.opendaylight.yangtools.yang.test.util.YangParserTestUtils;
  27
  28 class Bug8803Test {
  29     private static EffectiveModelContext SCHEMA_CONTEXT;
  30
  31     @BeforeAll
  32     static void beforeClass() {
  33         SCHEMA_CONTEXT = YangParserTestUtils.parseYang("""
  34             module bar {
  35               namespace bar-ns;
  36               prefix bar;
  37
  38               import foo {
  39                 prefix foo;
  40               }
  41
  42               augment "/foo:top-cont/foo:keyed-list" {
  43                 leaf iid-leaf {
  44                   type instance-identifier;
  45                 }
  46               }
  47             }""", """
  48             module baz {
  49               namespace baz-ns;
  50               prefix baz;
  51
  52               container top-cont {
  53                 list keyed-list {
  54                   key key-leaf;
  55                   leaf key-leaf {
  56                     type int32;
  57                   }
  58                 }
  59               }
  60             }""", """
  61             module foo {
  62               namespace foo-ns;
  63               prefix foo;
  64
  65               container top-cont {
  66                 list keyed-list {
  67                   key key-leaf;
  68                   leaf key-leaf {
  69                     type int32;
  70                   }
  71                 }
  72               }
  73             }""");
  74     }
  75
  76     @AfterAll
  77     static void afterClass() {
  78         SCHEMA_CONTEXT = null;
  79     }
  80
  81     @ParameterizedTest(name = "{0}")
  82     @ArgumentsSource(TestFactories.class)
  83     void test(final String factoryMode, final XMLOutputFactory factory) throws Exception {
  84         final var resourceAsStream = Bug8803Test.class.getResourceAsStream("/bug8803/foo.xml");
  85
  86         // deserialization
  87         final var reader = UntrustedXML.createXMLStreamReader(resourceAsStream);
  88
  89         final var result = new NormalizationResultHolder();
  90         final var streamWriter = ImmutableNormalizedNodeStreamWriter.from(result);
  91         final XmlParserStream xmlParser = XmlParserStream.create(streamWriter,
  92             Inference.ofDataTreePath(SCHEMA_CONTEXT, QName.create("foo-ns", "top-cont")));
  93         xmlParser.parse(reader);
  94         final var transformedInput = result.getResult().data();
  95         assertNotNull(transformedInput);
  96
  97         // serialization
  98         final var writer = new StringWriter();
  99         final var xmlStreamWriter = factory.createXMLStreamWriter(writer);
 100
 101         final var xmlNormalizedNodeStreamWriter = XMLStreamNormalizedNodeStreamWriter.create(xmlStreamWriter,
 102             SCHEMA_CONTEXT);
 103
 104         final var normalizedNodeWriter = NormalizedNodeWriter.forStreamWriter(xmlNormalizedNodeStreamWriter);
 105         normalizedNodeWriter.write(transformedInput);
 106         normalizedNodeWriter.flush();
 107
 108         final String serializedXml = writer.toString();
 109         assertFalse(serializedXml.isEmpty());
 110     }
 111 }