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/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
package org.apache.tuscany.sca.common.xml.stax.reader;
import java.io.StringReader;
import java.io.StringWriter;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.HashMap;
import java.util.Iterator;
import java.util.List;
import java.util.Map;
import javax.xml.namespace.QName;
import javax.xml.stream.XMLInputFactory;
import javax.xml.stream.XMLOutputFactory;
import javax.xml.stream.XMLStreamReader;
import javax.xml.stream.XMLStreamWriter;
import org.apache.tuscany.sca.common.xml.stax.impl.XMLStreamSerializer;
import org.custommonkey.xmlunit.XMLAssert;
import org.junit.Assert;
import org.junit.Before;
import org.junit.Test;
/**
* @version $Rev$ $Date$
*/
public class XmlTreeStreamReaderTestCase {
private static final String IPO_XML =
"<?xml version=\"1.0\"?>" + "<ipo:purchaseOrder"
+ " xmlns:xsi=\"http://www.w3.org/2001/XMLSchema-instance\""
+ " xmlns:ipo=\"http://www.example.com/IPO\""
+ " xsi:schemaLocation=\"http://www.example.com/IPO ipo.xsd\""
+ " orderDate=\"1999-12-01\">"
+ " <shipTo exportCode=\"1\" xsi:type=\"ipo:UKAddress\">"
+ " <name>Helen Zoe</name>"
+ " <street>47 Eden Street</street>"
+ " <city>Cambridge</city>"
+ " <postcode>CB1 1JR</postcode>"
+ " </shipTo>"
+ " <billTo xsi:type=\"ipo:USAddress\">"
+ " <name>Robert Smith</name>"
+ " <street>8 Oak Avenue</street>"
+ " <city>Old Town</city>"
+ " <state>PA</state>"
+ " <zip>95819</zip>"
+ " </billTo>"
+ " <items>"
+ " <item partNum=\"833-AA\">"
+ " <productName>Lapis necklace</productName>"
+ " <quantity>1</quantity>"
+ " <USPrice>99.95</USPrice>"
+ " <ipo:comment>Want this for the holidays</ipo:comment>"
+ " <shipDate>1999-12-05</shipDate>"
+ " </item>"
+ " </items>"
+ "</ipo:purchaseOrder>";
private static final String XML_RESULT =
"<?xml version='1.0' encoding='UTF-8'?>" + "<p1:e1 xmlns:p1=\"http://ns\">"
+ "<p2:e11 xmlns:p2=\"http://ns1\">MyText</p2:e11>"
+ "<p1:e12><p1:e121 /></p1:e12>"
+ "<ipo:purchaseOrder xmlns:ipo=\"http://www.example.com/IPO\" "
+ "xmlns:xsi=\"http://www.w3.org/2001/XMLSchema-instance\" "
+ "xsi:schemaLocation=\"http://www.example.com/IPO ipo.xsd\" orderDate=\"1999-12-01\"> "
+ "<shipTo exportCode=\"1\" xsi:type=\"ipo:UKAddress\"> "
+ "<name>Helen Zoe</name> <street>47 Eden Street</street> "
+ "<city>Cambridge</city> <postcode>CB1 1JR</postcode> </shipTo> "
+ "<billTo xsi:type=\"ipo:USAddress\"> <name>Robert Smith</name> "
+ "<street>8 Oak Avenue</street> <city>Old Town</city> <state>PA</state> "
+ "<zip>95819</zip> </billTo> <items> <item partNum=\"833-AA\"> "
+ "<productName>Lapis necklace</productName> <quantity>1</quantity> "
+ "<USPrice>99.95</USPrice> <ipo:comment>Want this for the holidays</ipo:comment> "
+ "<shipDate>1999-12-05</shipDate> </item> </items></ipo:purchaseOrder></p1:e1>";
private XmlNodeImpl root;
@Before
public void setUp() throws Exception {
root = new XmlNodeImpl();
root.name = new QName("http://ns", "e1", "p1");
XmlNodeImpl e11 = new XmlNodeImpl();
e11.name = new QName("http://ns1", "e11", "p2");
XmlNodeImpl e12 = new XmlNodeImpl();
e12.name = new QName("http://ns", "e12");
root.children.add(e11);
root.children.add(e12);
XmlNodeImpl e121 = new XmlNodeImpl();
e121.name = new QName("http://ns", "e121");
e12.children.add(e121);
XmlNodeImpl e111 = new XmlNodeImpl();
e111.value = "MyText";
e11.children.add(e111);
XmlNodeImpl e13 = new XmlNodeImpl();
e13.value = XMLInputFactory.newInstance().createXMLStreamReader(new StringReader(IPO_XML));
root.children.add(e13);
}
@Test
public void testIterator() {
List<QName> elements = new ArrayList<QName>();
XmlNodeIterator i = new XmlNodeIterator(root);
for (; i.hasNext();) {
XmlNode e = i.next();
elements.add(e.getName());
}
// System.out.println(elements);
QName[] names =
{new QName("http://ns", "e1"), new QName("http://ns1", "e11"), null, null, new QName("http://ns1", "e11"),
new QName("http://ns", "e12"), new QName("http://ns", "e121"), new QName("http://ns", "e121"),
new QName("http://ns", "e12"), null, null, new QName("http://ns", "e1")};
Assert.assertEquals(Arrays.asList(names), elements);
}
@Test
public void testReader() throws Exception {
XmlTreeStreamReaderImpl reader = new XmlTreeStreamReaderImpl(root);
XMLStreamSerializer serializer = new XMLStreamSerializer();
StringWriter sw = new StringWriter();
XMLOutputFactory outputFactory = XMLOutputFactory.newInstance();
outputFactory.setProperty(XMLOutputFactory.IS_REPAIRING_NAMESPACES, Boolean.TRUE);
XMLStreamWriter writer = outputFactory.createXMLStreamWriter(sw);
serializer.serialize(reader, writer);
String xml = sw.toString();
XMLAssert.assertXMLEqual(XML_RESULT, xml);
}
private static class XmlNodeImpl implements XmlNode {
private List<XmlNode> children = new ArrayList<XmlNode>();
private List<XmlNode> attrs = new ArrayList<XmlNode>();
private Map<String, String> namespaces = new HashMap<String, String>();
private QName name;
private Object value = "123";
/**
* @see org.apache.tuscany.sca.common.xml.stax.reader.databinding.xml.XmlNode#attributes()
*/
public List<XmlNode> attributes() {
return attrs;
}
/**
* @see org.apache.tuscany.sca.common.xml.stax.reader.databinding.xml.XmlNode#children()
*/
public Iterator<XmlNode> children() {
return children.iterator();
}
/**
* @see org.apache.tuscany.sca.common.xml.stax.reader.databinding.xml.XmlNode#getName()
*/
public QName getName() {
return name;
}
/**
* @see org.apache.tuscany.sca.common.xml.stax.reader.databinding.xml.XmlNode#getValue()
*/
public <T> T getValue() {
return (T)value;
}
/**
* @see org.apache.tuscany.sca.common.xml.stax.reader.databinding.xml.XmlNode#namespaces()
*/
public Map<String, String> namespaces() {
return namespaces;
}
@Override
public String toString() {
return String.valueOf(name);
}
public Type getType() {
if (value instanceof XMLStreamReader) {
return Type.READER;
}
return name == null ? Type.CHARACTERS : Type.ELEMENT;
}
}
}
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