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

   1 /*
   2  * Copyright (c) 2019 PANTHEON.tech, 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 java.io.ByteArrayInputStream;
  11 import java.io.InputStream;
  12 import java.io.StringWriter;
  13 import java.nio.charset.StandardCharsets;
  14 import javax.xml.transform.Transformer;
  15 import javax.xml.transform.TransformerException;
  16 import javax.xml.transform.TransformerFactory;
  17 import javax.xml.transform.dom.DOMSource;
  18 import javax.xml.transform.stream.StreamResult;
  19 import org.junit.AfterClass;
  20 import org.junit.BeforeClass;
  21 import org.opendaylight.yangtools.yang.common.QName;
  22 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.NodeIdentifier;
  23 import org.opendaylight.yangtools.yang.data.api.schema.LeafNode;
  24 import org.opendaylight.yangtools.yang.data.impl.schema.ImmutableNodes;
  25 import org.opendaylight.yangtools.yang.model.api.EffectiveModelContext;
  26 import org.opendaylight.yangtools.yang.test.util.YangParserTestUtils;
  27
  28 public abstract class AbstractAnydataTest extends AbstractXmlTest {
  29     static final QName FOO_QNAME = QName.create("test-anydata", "foo");
  30     static final QName CONT_QNAME = QName.create(FOO_QNAME, "cont");
  31     static final QName CONT_ANY_QNAME = QName.create(FOO_QNAME, "cont-any");
  32     static final QName CONT_LEAF_QNAME = QName.create(FOO_QNAME, "cont-leaf");
  33
  34     static final NodeIdentifier FOO_NODEID = NodeIdentifier.create(FOO_QNAME);
  35     static final NodeIdentifier CONT_NODEID = NodeIdentifier.create(CONT_QNAME);
  36     static final NodeIdentifier CONT_ANY_NODEID = NodeIdentifier.create(CONT_ANY_QNAME);
  37     static final NodeIdentifier CONT_LEAF_NODEID = NodeIdentifier.create(CONT_LEAF_QNAME);
  38
  39     static final LeafNode<String> CONT_LEAF = ImmutableNodes.leafNode(CONT_LEAF_NODEID, "abc");
  40
  41     static EffectiveModelContext SCHEMA_CONTEXT;
  42
  43     @BeforeClass
  44     public static void beforeClass() throws Exception {
  45         SCHEMA_CONTEXT = YangParserTestUtils.parseYang("""
  46             module test-anydata {
  47               yang-version 1.1;
  48               namespace test-anydata;
  49               prefix ta;
  50
  51               anydata foo;
  52
  53               container cont {
  54                 anydata cont-any;
  55                 leaf cont-leaf {
  56                   type string;
  57                 }
  58                 leaf empty-leaf {
  59                   type empty;
  60                 }
  61                 container bar {
  62                   leaf cont-leaf {
  63                     type string;
  64                   }
  65                 }
  66               }
  67
  68               list lst {
  69                 leaf cont-leaf {
  70                   type string;
  71                 }
  72                 leaf-list my-leafs {
  73                   type string;
  74                 }
  75               }
  76             }""");
  77     }
  78
  79     @AfterClass
  80     public static void afterClass() {
  81         SCHEMA_CONTEXT = null;
  82     }
  83
  84     static DOMSourceAnydata toDOMSource(final String str) {
  85         return new DOMSourceAnydata(new DOMSource(
  86             // DOMSource must have a single document element, which we are ignoring
  87             readXmlToDocument(toInputStream("<IGNORED>" + str + "</IGNORED>")).getDocumentElement()));
  88     }
  89
  90     static InputStream toInputStream(final String str) {
  91         return new ByteArrayInputStream(str.getBytes(StandardCharsets.UTF_8));
  92     }
  93
  94     /**
  95      * Transform DomSource object to formatted XML string.
  96      * @param node {@link DOMSource}
  97      * @return {@link String}
  98      * @throws TransformerException Internal {@link Transformer} exception
  99      */
 100     static String getXmlFromDOMSource(final DOMSource node) throws TransformerException {
 101         final var writer = new StringWriter();
 102         final var transformer = TransformerFactory.newInstance().newTransformer();
 103         transformer.transform(node, new StreamResult(writer));
 104         return writer.toString();
 105     }
 106 }