yang/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.hamcrest.CoreMatchers.instanceOf;
  11 import static org.hamcrest.MatcherAssert.assertThat;
  12 import static org.junit.Assert.assertFalse;
  13 import static org.junit.Assert.assertNotNull;
  14
  15 import java.io.InputStream;
  16 import java.io.StringWriter;
  17 import java.util.Collection;
  18 import javax.xml.stream.XMLOutputFactory;
  19 import javax.xml.stream.XMLStreamReader;
  20 import javax.xml.stream.XMLStreamWriter;
  21 import org.junit.AfterClass;
  22 import org.junit.BeforeClass;
  23 import org.junit.Test;
  24 import org.junit.runner.RunWith;
  25 import org.junit.runners.Parameterized;
  26 import org.opendaylight.yangtools.util.xml.UntrustedXML;
  27 import org.opendaylight.yangtools.yang.common.QName;
  28 import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;
  29 import org.opendaylight.yangtools.yang.data.api.schema.stream.NormalizedNodeStreamWriter;
  30 import org.opendaylight.yangtools.yang.data.api.schema.stream.NormalizedNodeWriter;
  31 import org.opendaylight.yangtools.yang.data.impl.schema.ImmutableNormalizedNodeStreamWriter;
  32 import org.opendaylight.yangtools.yang.data.impl.schema.NormalizedNodeResult;
  33 import org.opendaylight.yangtools.yang.model.api.ContainerSchemaNode;
  34 import org.opendaylight.yangtools.yang.model.api.EffectiveModelContext;
  35 import org.opendaylight.yangtools.yang.model.api.SchemaNode;
  36 import org.opendaylight.yangtools.yang.test.util.YangParserTestUtils;
  37
  38 @RunWith(Parameterized.class)
  39 public class Bug8803Test {
  40     @Parameterized.Parameters(name = "{0}")
  41     public static Collection<Object[]> data() {
  42         return TestFactories.junitParameters();
  43     }
  44
  45     private static EffectiveModelContext SCHEMA_CONTEXT;
  46
  47     private final XMLOutputFactory factory;
  48
  49     public Bug8803Test(final String factoryMode, final XMLOutputFactory factory) {
  50         this.factory = factory;
  51     }
  52
  53     @BeforeClass
  54     public static void beforeClass() {
  55         SCHEMA_CONTEXT = YangParserTestUtils.parseYangResourceDirectory("/bug8803");
  56     }
  57
  58     @AfterClass
  59     public static void afterClass() {
  60         SCHEMA_CONTEXT = null;
  61     }
  62
  63     @Test
  64     public void test() throws Exception {
  65         final SchemaNode dataSchemaNode = SCHEMA_CONTEXT.findDataTreeChild(QName.create("foo-ns", "top-cont"))
  66             .orElse(null);
  67         assertThat(dataSchemaNode, instanceOf(ContainerSchemaNode.class));
  68         final ContainerSchemaNode topContSchema = (ContainerSchemaNode) dataSchemaNode;
  69
  70         final InputStream resourceAsStream = Bug8803Test.class.getResourceAsStream("/bug8803/foo.xml");
  71
  72         // deserialization
  73         final XMLStreamReader reader = UntrustedXML.createXMLStreamReader(resourceAsStream);
  74
  75         final NormalizedNodeResult result = new NormalizedNodeResult();
  76         final NormalizedNodeStreamWriter streamWriter = ImmutableNormalizedNodeStreamWriter.from(result);
  77         final XmlParserStream xmlParser = XmlParserStream.create(streamWriter, SCHEMA_CONTEXT, topContSchema);
  78         xmlParser.parse(reader);
  79         final NormalizedNode transformedInput = result.getResult();
  80         assertNotNull(transformedInput);
  81
  82         // serialization
  83         final StringWriter writer = new StringWriter();
  84         final XMLStreamWriter xmlStreamWriter = factory.createXMLStreamWriter(writer);
  85
  86         final NormalizedNodeStreamWriter xmlNormalizedNodeStreamWriter = XMLStreamNormalizedNodeStreamWriter.create(
  87                 xmlStreamWriter, SCHEMA_CONTEXT);
  88
  89         final NormalizedNodeWriter normalizedNodeWriter = NormalizedNodeWriter.forStreamWriter(
  90                 xmlNormalizedNodeStreamWriter);
  91         normalizedNodeWriter.write(transformedInput);
  92         normalizedNodeWriter.flush();
  93
  94         final String serializedXml = writer.toString();
  95         assertFalse(serializedXml.isEmpty());
  96     }
  97 }