2 * Copyright (c) 2023 PANTHEON.tech, s.r.o. and others. All rights reserved.
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
8 package org.opendaylight.yangtools.yang.data.codec.xml;
10 import static org.junit.jupiter.api.Assertions.assertEquals;
12 import java.io.StringWriter;
13 import javax.xml.XMLConstants;
14 import org.junit.jupiter.api.BeforeAll;
15 import org.junit.jupiter.api.Test;
16 import org.opendaylight.yangtools.yang.common.QName;
17 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
18 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.NodeIdentifier;
19 import org.opendaylight.yangtools.yang.data.api.schema.stream.NormalizedNodeWriter;
20 import org.opendaylight.yangtools.yang.data.impl.schema.Builders;
21 import org.opendaylight.yangtools.yang.data.impl.schema.ImmutableNodes;
22 import org.opendaylight.yangtools.yang.model.api.EffectiveModelContext;
23 import org.opendaylight.yangtools.yang.test.util.YangParserTestUtils;
26 private static final YangInstanceIdentifier IID = YangInstanceIdentifier.builder()
27 .node(QName.create("barns", "bar"))
28 .nodeWithKey(QName.create("barns", "bar"), QName.create("barns", "key"),
29 YangInstanceIdentifier.of(QName.create("bazns", "baz")))
32 private static EffectiveModelContext MODEL_CONTEXT;
35 static void beforeAll() {
36 MODEL_CONTEXT = YangParserTestUtils.parseYang("""
43 type instance-identifier;
54 type instance-identifier;
67 void nestedInstanceIdentifierInDocument() throws Exception {
68 final var stringWriter = new StringWriter();
69 try (var xmlWriter = XMLStreamNormalizedNodeStreamWriter.create(
70 TestFactories.DEFAULT_OUTPUT_FACTORY.createXMLStreamWriter(stringWriter), MODEL_CONTEXT)) {
71 try (var nnWriter = NormalizedNodeWriter.forStreamWriter(xmlWriter)) {
72 // Contrived: we have a document for foo's 'foo' container, with 'leaf' pointing to an instance of bar's
73 // 'bar' list item, whose key points to baz's 'baz' container.
74 nnWriter.write(Builders.containerBuilder()
75 .withNodeIdentifier(new NodeIdentifier(QName.create("foons", "foo")))
76 .withChild(ImmutableNodes.leafNode(QName.create("foons", "leaf"), IID))
82 <foo xmlns="foons"><leaf xmlns:a="barns" xmlns:b="bazns">/a:bar[a:key='/b:baz']</leaf></foo>""",
83 stringWriter.toString());
87 void nestedInstanceIdentifierThroughCodec() throws Exception {
88 final var stringWriter = new StringWriter();
89 final var xmlWriter = TestFactories.DEFAULT_OUTPUT_FACTORY.createXMLStreamWriter(stringWriter);
91 xmlWriter.writeStartElement(XMLConstants.DEFAULT_NS_PREFIX, "foo", "foons");
92 xmlWriter.writeDefaultNamespace("foons");
93 xmlWriter.writeStartElement("leaf");
94 XmlCodecFactory.create(MODEL_CONTEXT).instanceIdentifierCodec().writeValue(xmlWriter, IID);
95 xmlWriter.writeEndElement();
96 xmlWriter.writeEndElement();
100 <foo xmlns="foons"><leaf xmlns:a="barns" xmlns:b="bazns">/a:bar[a:key='/b:baz']</leaf></foo>""",
101 stringWriter.toString());