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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.sdo.test;
import java.io.IOException;
import java.io.InputStreamReader;
import java.io.StringReader;
import java.io.StringWriter;
import java.net.URL;
import java.util.HashMap;
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.XMLStreamConstants;
import javax.xml.stream.XMLStreamException;
import javax.xml.stream.XMLStreamReader;
import javax.xml.stream.XMLStreamWriter;
import junit.framework.Assert;
import junit.framework.TestCase;
import org.apache.tuscany.sdo.api.SDOUtil;
import org.apache.tuscany.sdo.api.XMLStreamHelper;
import commonj.sdo.DataObject;
import commonj.sdo.helper.HelperContext;
import commonj.sdo.helper.XMLDocument;
public class XMLStreamHelperTestCase extends TestCase {
private HelperContext hc;
private XMLStreamHelper streamHelper;
private XMLInputFactory inputFactory;
private XMLOutputFactory outputFactory;
private final QName module = new QName("http://foo", "module");
private final QName name = new QName("http://bar", "implementation.mock");
private final String testName = "foo-ext";
// private String testName = "complex";
private String xml;
// = "<module name=\"m\" xmlns=\"http://foo\" xmlns:bar=\"http://bar\" xmlns:xsi=\"http://www.w3.org/2001/XMLSchema-instance\"
// xsi:schemaLocation=\"http://bar foo-ext.xsd http://foo foo.xsd \"><component name=\"c\"><bar:implementation.mock
// myAttr=\"helloworld.HelloWorldImpl\" listAttr=\"1 2\">1<bar:myElement>Dummy</bar:myElement>2</bar:implementation.mock></component></module>";
protected void setUp() throws Exception {
super.setUp();
hc = SDOUtil.createHelperContext();
streamHelper = SDOUtil.createXMLStreamHelper(hc);
URL url = getClass().getClassLoader().getResource(testName + ".xsd");
hc.getXSDHelper().define(url.openStream(), url.toExternalForm());
url = getClass().getResource("/mixed.xsd");
hc.getXSDHelper().define(url.openStream(), url.toString());
inputFactory = XMLInputFactory.newInstance();
outputFactory = XMLOutputFactory.newInstance();
url = getClass().getClassLoader().getResource(testName + ".xml");
final InputStreamReader reader = new InputStreamReader(url.openStream());
final StringBuffer stringBuffer = new StringBuffer();
final char buf[] = new char[1024];
int size;
while ((size = reader.read(buf)) != -1) {
stringBuffer.append(buf, 0, size);
}
xml = stringBuffer.toString();
reader.close();
}
public void testLoadObject() throws Exception {
final XMLStreamReader reader = inputFactory.createXMLStreamReader(new StringReader(xml));
int event = reader.getEventType();
while (!((event == XMLStreamConstants.START_ELEMENT) && reader.getName().equals(name)) && reader.hasNext()) {
event = reader.next();
}
final DataObject dataObject = streamHelper.loadObject(reader);
Assert.assertNotNull(dataObject);
Assert.assertTrue(dataObject.getString("myAttr").equals("helloworld.HelloWorldImpl"));
}
public void testLoadUnqualifiedObject() throws Exception {
final XMLStreamReader reader = inputFactory.createXMLStreamReader(new StringReader(xml.replaceAll("bar:", "")));
int event = reader.getEventType();
while (!((event == XMLStreamConstants.START_ELEMENT) && reader.getName().getLocalPart().equals(name.getLocalPart())) && reader.hasNext()) {
event = reader.next();
}
final Map options = new HashMap();
options.put(XMLStreamHelper.OPTION_DEFAULT_ROOT_TYPE, hc.getTypeHelper().getType(name.getNamespaceURI(), "MockImplementation"));
final DataObject dataObject = streamHelper.loadObject(reader, options);
Assert.assertNotNull(dataObject);
Assert.assertTrue(dataObject.getString("myAttr").equals("helloworld.HelloWorldImpl"));
}
public void testLoad() throws Exception {
final XMLStreamReader reader = inputFactory.createXMLStreamReader(new StringReader(xml));
final XMLDocument document = streamHelper.load(reader);
Assert.assertNotNull(document);
Assert.assertEquals(document.getRootElementURI(), module.getNamespaceURI());
Assert.assertEquals(document.getRootElementName(), module.getLocalPart());
final DataObject moduleObject = document.getRootObject();
final List components = moduleObject.getList("component");
final DataObject componentObject = (DataObject) components.get(0);
final DataObject implObject = componentObject.getDataObject("implementation.mock");
Assert.assertTrue(implObject.getString("myAttr").equals("helloworld.HelloWorldImpl"));
}
public void testSave() throws XMLStreamException {
final XMLDocument document = hc.getXMLHelper().load(xml);
final StringWriter writer = new StringWriter();
final XMLStreamWriter streamWriter = outputFactory.createXMLStreamWriter(writer);
streamHelper.save(document, streamWriter);
streamWriter.flush();
final String xmlStr = writer.toString();
//System.out.println(xmlStr);
Assert.assertTrue(xmlStr.indexOf("myAttr=\"helloworld.HelloWorldImpl\"")!=-1);
}
public void testSaveObject() throws XMLStreamException {
final XMLDocument document = hc.getXMLHelper().load(xml);
final DataObject moduleObject = document.getRootObject();
final List components = moduleObject.getList("component");
final DataObject componentObject = (DataObject) components.get(0);
final StringWriter writer = new StringWriter();
final XMLStreamWriter streamWriter = outputFactory.createXMLStreamWriter(writer);
streamHelper.saveObject(componentObject, streamWriter);
streamWriter.flush();
Assert.assertTrue(writer.toString().indexOf("myAttr=\"helloworld.HelloWorldImpl\"")!=-1);
}
public void testSaveSequence() throws IOException, XMLStreamException {
final DataObject quote = hc.getDataFactory().create("http://www.example.com/mixed", "MixedQuote");
quote.setString("symbol", "fbnt");
quote.getSequence().addText(0, "testing");
quote.getSequence().addText("more testing");
final StringWriter writer = new StringWriter();
final XMLStreamWriter streamWriter = outputFactory.createXMLStreamWriter(writer);
streamHelper.saveObject(quote, streamWriter);
streamWriter.flush();
//System.out.println(writer);
assertTrue(writer.toString().indexOf("<symbol>fbnt</symbol>") != -1);
}
// Test case for TUSCANY-1788
public void testXSIType() throws Exception {
URL ipo = getClass().getResource("/ipo.xsd");
hc.getXSDHelper().define(ipo.openStream(), ipo.toString());
DataObject d = hc.getDataFactory().create("http://www.example.com/IPO", "PurchaseOrderType");
DataObject billTo = hc.getDataFactory().create("http://www.example.com/IPO", "USAddress");
billTo.setString("city", "San Jose");
billTo.setString("state", "CA");
d.setDataObject("billTo", billTo);
XMLDocument ipoDoc = hc.getXMLHelper().createDocument(d, "http://www.example.com/IPO", "purchaseOrder");
final StringWriter writer = new StringWriter();
final XMLStreamWriter xmlWriter = outputFactory.createXMLStreamWriter(writer);
streamHelper.save(ipoDoc, xmlWriter, null);
xmlWriter.close();
String xml = writer.toString();
assertTrue(xml.indexOf("xmlns:xsi=\"http://www.w3.org/2001/XMLSchema-instance\"") != -1);
assertTrue(xml.indexOf("xsi:type") != -1);
}
protected void tearDown() throws Exception {
super.tearDown();
}
}
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