/*
* Created on Oct 19, 2003
*
* To change the template for this generated file go to
* Window - Preferences - Java - Code Generation - Code and Comments
*/
package org.exist.memtree;
import java.io.StringReader;
import java.io.StringWriter;
import javax.xml.parsers.SAXParserFactory;
import junit.framework.TestCase;
import org.exist.dom.QName;
import org.exist.util.serializer.DOMSerializer;
import org.junit.Test;
import org.w3c.dom.Document;
import org.w3c.dom.Element;
import org.w3c.dom.Node;
import org.w3c.dom.NodeList;
import org.xml.sax.InputSource;
import org.xml.sax.XMLReader;
import org.xml.sax.helpers.AttributesImpl;
/**
* @author wolf
*
* To change the template for this generated type comment go to
* Window - Preferences - Java - Code Generation - Code and Comments
*/
public class DOMTest extends TestCase {
private final static String XML =
"<test count=\"1\" value=\"5543\" xmlns:x=\"http://foo.org\" xmlns=\"http://bla.org\"><x:title id=\"s1\">My title</x:title><paragraph>First paragraph</paragraph>"
+ "<section><title>subsection</title></section></test>";
public static void main(String[] args) {
junit.textui.TestRunner.run(DOMTest.class);
}
public DOMTest(String name) {
super(name);
}
public void testDocumentBuilder() {
try {
DocumentBuilderReceiver receiver = new DocumentBuilderReceiver();
SAXParserFactory factory = SAXParserFactory.newInstance();
factory.setNamespaceAware(true);
XMLReader reader = factory.newSAXParser().getXMLReader();
reader.setContentHandler(receiver);
reader.parse(new InputSource(new StringReader(XML)));
Document doc = receiver.getDocument();
Node node = doc.getFirstChild();
assertNotNull(node);
StringWriter writer = new StringWriter();
DOMSerializer serializer = new DOMSerializer(writer, null);
serializer.serialize(node);
System.out.println(writer.toString());
} catch (Exception e) {
fail(e.getMessage());
}
}
public void testGetChildNodes1() {
MemTreeBuilder builder = new MemTreeBuilder();
builder.startDocument();
builder.startElement(new QName("top", null, null), null);
builder.characters("text");
builder.endElement();
builder.endDocument();
DocumentImpl doc = builder.getDocument();
Node top = doc.getFirstChild();
assertEquals(Node.ELEMENT_NODE, top.getNodeType());
assertEquals("top", top.getNodeName());
assertEquals(1, top.getChildNodes().getLength());
}
public void testGetChildNodes2() {
MemTreeBuilder builder = new MemTreeBuilder();
builder.startDocument();
builder.startElement(new QName("top", null, null), null);
builder.startElement(new QName("child1", null, null), null);
builder.endElement();
builder.startElement(new QName("child2", null, null), null);
builder.endElement();
builder.endElement();
builder.endDocument();
DocumentImpl doc = builder.getDocument();
Node top = doc.getFirstChild();
assertEquals(Node.ELEMENT_NODE, top.getNodeType());
assertEquals("top", top.getNodeName());
assertEquals(2, top.getChildNodes().getLength());
}
@Test
public void testGetElementsByTagName() {
MemTreeBuilder builder = new MemTreeBuilder();
builder.startDocument();
builder.startElement(new QName("xquery", null, null), null);
builder.startElement(new QName("builtin-modules", null, null), null);
AttributesImpl attrs = new AttributesImpl();
attrs.addAttribute(null, "class", "class", "string", "org.exist.xquery.functions.util.UtilModule");
attrs.addAttribute(null, "uri", "uri", "string", "http://exist-db.org/xquery/util");
builder.startElement(new QName("module", null, null), attrs);
builder.endElement();
attrs = new AttributesImpl();
attrs.addAttribute(null, "class", "class", "string", "org.exist.xquery.functions.request.RequestModule");
attrs.addAttribute(null, "uri", "uri", "string", "http://exist-db.org/xquery/request");
builder.startElement(new QName("module", null, null), attrs);
attrs = new AttributesImpl();
attrs.addAttribute(null, "name", "name", "string", "stream");
attrs.addAttribute(null, "value", "value", "string", "true");
builder.startElement(new QName("parameter", null, null), attrs);
builder.endElement();
builder.endElement();
attrs = new AttributesImpl();
attrs.addAttribute(null, "class", "class", "string", "org.exist.xquery.functions.util.ResponseModule");
attrs.addAttribute(null, "uri", "uri", "string", "http://exist-db.org/xquery/response");
builder.startElement(new QName("module", null, null), attrs);
builder.endElement();
attrs = new AttributesImpl();
attrs.addAttribute(null, "class", "class", "string", "org.exist.xquery.functions.util.SessionModule");
attrs.addAttribute(null, "uri", "uri", "string", "http://exist-db.org/xquery/session");
builder.startElement(new QName("module", null, null), attrs);
builder.endElement();
builder.endElement();
builder.endElement();
builder.endDocument();
DocumentImpl doc = builder.getDocument();
Node nXQuery = doc.getFirstChild();
assertTrue(nXQuery.getNodeType() == Node.ELEMENT_NODE);
assertTrue(nXQuery.getLocalName().equals("xquery"));
Node nBuiltinModules = nXQuery.getFirstChild();
assertTrue(nBuiltinModules.getNodeType() == Node.ELEMENT_NODE);
assertTrue(nBuiltinModules.getLocalName().equals("builtin-modules"));
NodeList nlModules = nBuiltinModules.getChildNodes();
for(int i = 0; i < nlModules.getLength(); i++) {
Node nModule = nlModules.item(i);
assertTrue(nModule.getNodeType() == Node.ELEMENT_NODE);
assertTrue(nModule.getLocalName().equals("module"));
Element eModule = (Element)nModule;
NodeList nlParameter = eModule.getElementsByTagName("parameter");
if(eModule.getAttribute("class").equals("org.exist.xquery.functions.request.RequestModule")) {
assertEquals(1, nlParameter.getLength());
} else {
assertEquals(0, nlParameter.getLength());
}
}
}
public void print(Node node) {
while (node != null) {
switch (node.getNodeType()) {
case Node.ELEMENT_NODE :
System.out.println('<' + node.getNodeName() + '>');
break;
case Node.TEXT_NODE :
System.out.println(node.getNodeValue());
break;
default :
System.out.println("unknown node type");
}
if (node.hasChildNodes())
print(node.getFirstChild());
node = node.getNextSibling();
}
}
}