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.junit.Assert.assertFalse;
  11 import static org.junit.Assert.assertNotNull;
  12 import static org.junit.Assert.assertTrue;
  13
  14 import java.io.InputStream;
  15 import java.io.StringWriter;
  16 import java.util.Collection;
  17 import javax.xml.stream.XMLOutputFactory;
  18 import javax.xml.stream.XMLStreamReader;
  19 import javax.xml.stream.XMLStreamWriter;
  20 import org.junit.AfterClass;
  21 import org.junit.BeforeClass;
  22 import org.junit.Test;
  23 import org.junit.runner.RunWith;
  24 import org.junit.runners.Parameterized;
  25 import org.opendaylight.yangtools.util.xml.UntrustedXML;
  26 import org.opendaylight.yangtools.yang.common.QName;
  27 import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;
  28 import org.opendaylight.yangtools.yang.data.api.schema.stream.NormalizedNodeStreamWriter;
  29 import org.opendaylight.yangtools.yang.data.api.schema.stream.NormalizedNodeWriter;
  30 import org.opendaylight.yangtools.yang.data.impl.schema.ImmutableNormalizedNodeStreamWriter;
  31 import org.opendaylight.yangtools.yang.data.impl.schema.NormalizedNodeResult;
  32 import org.opendaylight.yangtools.yang.model.api.ContainerSchemaNode;
  33 import org.opendaylight.yangtools.yang.model.api.SchemaContext;
  34 import org.opendaylight.yangtools.yang.model.api.SchemaNode;
  35 import org.opendaylight.yangtools.yang.model.api.SchemaPath;
  36 import org.opendaylight.yangtools.yang.model.util.SchemaContextUtil;
  37 import org.opendaylight.yangtools.yang.test.util.YangParserTestUtils;
  38
  39 @RunWith(Parameterized.class)
  40 public class Bug8803Test {
  41     @Parameterized.Parameters(name = "{0}")
  42     public static Collection<Object[]> data() {
  43         return TestFactories.junitParameters();
  44     }
  45
  46     private static SchemaContext SCHEMA_CONTEXT;
  47
  48     private final XMLOutputFactory factory;
  49
  50     public Bug8803Test(final String factoryMode, final XMLOutputFactory factory) {
  51         this.factory = factory;
  52     }
  53
  54     @BeforeClass
  55     public static void beforeClass() {
  56         SCHEMA_CONTEXT = YangParserTestUtils.parseYangResourceDirectory("/bug8803");
  57     }
  58
  59     @AfterClass
  60     public static void afterClass() {
  61         SCHEMA_CONTEXT = null;
  62     }
  63
  64     @Test
  65     public void test() throws Exception {
  66         final SchemaPath topContPath = SchemaPath.create(true, QName.create("foo-ns", "top-cont"));
  67         final SchemaNode dataSchemaNode = SchemaContextUtil.findDataSchemaNode(SCHEMA_CONTEXT, topContPath);
  68         assertTrue(dataSchemaNode instanceof ContainerSchemaNode);
  69         final ContainerSchemaNode topContSchema = (ContainerSchemaNode) dataSchemaNode;
  70
  71         final InputStream resourceAsStream = Bug8803Test.class.getResourceAsStream("/bug8803/foo.xml");
  72
  73         // deserialization
  74         final XMLStreamReader reader = UntrustedXML.createXMLStreamReader(resourceAsStream);
  75
  76         final NormalizedNodeResult result = new NormalizedNodeResult();
  77         final NormalizedNodeStreamWriter streamWriter = ImmutableNormalizedNodeStreamWriter.from(result);
  78         final XmlParserStream xmlParser = XmlParserStream.create(streamWriter, SCHEMA_CONTEXT, topContSchema);
  79         xmlParser.parse(reader);
  80         final NormalizedNode<?, ?> transformedInput = result.getResult();
  81         assertNotNull(transformedInput);
  82
  83         // serialization
  84         final StringWriter writer = new StringWriter();
  85         final XMLStreamWriter xmlStreamWriter = factory.createXMLStreamWriter(writer);
  86
  87         final NormalizedNodeStreamWriter xmlNormalizedNodeStreamWriter = XMLStreamNormalizedNodeStreamWriter.create(
  88                 xmlStreamWriter, SCHEMA_CONTEXT);
  89
  90         final NormalizedNodeWriter normalizedNodeWriter = NormalizedNodeWriter.forStreamWriter(
  91                 xmlNormalizedNodeStreamWriter);
  92         normalizedNodeWriter.write(transformedInput);
  93         normalizedNodeWriter.flush();
  94
  95         final String serializedXml = writer.toString();
  96         assertFalse(serializedXml.isEmpty());
  97     }
  98 }