gianugo 2002/12/25 12:53:30
Added: java/tests/src/org/apache/xindice/xml/sax
SAXEventGeneratorTest.java
Log:
Added a first test for SAXEventGenerator
Revision Changes Path
1.1
xml-xindice/java/tests/src/org/apache/xindice/xml/sax/SAXEventGeneratorTest.java
Index: SAXEventGeneratorTest.java
===================================================================
package org.apache.xindice.xml.sax;
import java.io.StringReader;
import java.util.ArrayList;
import javax.xml.parsers.SAXParserFactory;
import junit.framework.TestCase;
import org.apache.xindice.xml.dom.DOMParser;
import org.w3c.dom.Document;
import org.xml.sax.Attributes;
import org.xml.sax.ContentHandler;
import org.xml.sax.InputSource;
import org.xml.sax.Locator;
import org.xml.sax.SAXException;
import org.xml.sax.XMLReader;
import org.xml.sax.ext.LexicalHandler;
/**
* This is a simple test to verify that the output of XIndice internal SAX
* parser and a generic Jaxp parser is the same.
*
* @author <a href="mailto:[EMAIL PROTECTED]">Gianugo Rabellino</a>
*/
public class SAXEventGeneratorTest extends TestCase {
private static final String XML =
"<?xml version=\"1.0\"?>"
+ "<n1:n1 "
+ "xmlns:n1=\"http://apache.org/xindice/mockns/n1\"; "
+ "xmlns:n2=\"http://apache.org/xindice/mockns/n1/n2\"; "
+ "xmlns:n3=\"http://apache.org/xindice/mockns/n1/n3\"; "
+ "xmlns:n4=\"http://apache.org/xindice/mockns/n1/n4\"; "
+ "xmlns:n5=\"http://apache.org/xindice/mockns/n1/n5\"; "
+ "xmlns:n6=\"http://apache.org/xindice/mockns/n1/n6\"; "
+ "xmlns:n7=\"http://apache.org/xindice/mockns/n7\"; "
+ "n7:aaa=\"n1\" "
+ "n7:bbb=\"something\">"
+ ""
+ ""
+ "<n2:aaa />"
+ "<n2:bbb />"
+ "<n2:ccc with=\"an attribute\">Whatever</n2:ccc>"
+ "<n2:ddd>Hello World!</n2:ddd>"
+ "<n2:eee />"
+ "<n1:aaa>0</n1:aaa>"
+ "<n1:bbb>More text</n1:bbb>"
+ "<n3:aaa />"
+ "<n3:bbb />"
+ "<n4:aaa />"
+ "<n4:bbb />"
+ "<n5:aaa>Even more text, with newlines\n and stuff</n5:aaa>"
+ "<n6:aaa />"
+ "</n1:n1>";
Document doc;
SAXEventGenerator generator;
LoggingContentHandler xindiceHandler;
LoggingContentHandler jaxpHandler;
/**
* Setup the test, build the parsers and let them parse
* the document.
*
* @see junit.framework.TestCase#setUp()
*/
protected void setUp() throws Exception {
// Xindice parsing
doc = DOMParser.toDocument(XML);
generator = new SAXEventGenerator(doc);
xindiceHandler = new LoggingContentHandler();
generator.setContentHandler(xindiceHandler);
generator.start();
// Jaxp Parsing
SAXParserFactory factory = SAXParserFactory.newInstance();
factory.setNamespaceAware(true);
XMLReader reader = factory.newSAXParser().getXMLReader();
jaxpHandler = new LoggingContentHandler();
reader.setContentHandler(jaxpHandler);
reader.setFeature("http://xml.org/sax/features/namespace-prefixes";,
true);
reader.parse(new InputSource(new StringReader(XML)));
}
public void testStartElement() {
assertEquals(jaxpHandler.startElementCount,
xindiceHandler.startElementCount);
}
public void testEndElement() {
assertEquals(jaxpHandler.endElementCount,
xindiceHandler.endElementCount);
}
public void testNameSpaces() {
assertEquals(jaxpHandler.nameSpacesList.size(),
xindiceHandler.nameSpacesList.size());
}
public void testAttributesCount() {
assertEquals(jaxpHandler.attributesCount,
xindiceHandler.attributesCount);
}
public void testCharacters() {
assertEquals(jaxpHandler.charactersCount,
xindiceHandler.charactersCount);
}
public void testStartPrefixMapping() {
assertEquals(jaxpHandler.startPrefixMappingCount,
xindiceHandler.startPrefixMappingCount);
}
public void testEndPrefixMapping() {
assertEquals(jaxpHandler.endPrefixMappingCount,
xindiceHandler.endPrefixMappingCount);
}
public void testStartCDATA() {
assertEquals(jaxpHandler.startCDATACount,
xindiceHandler.startCDATACount);
}
public void testEndCDATA() {
assertEquals(jaxpHandler.endCDATACount, xindiceHandler.endCDATACount);
}
public void testComment() {
assertEquals(jaxpHandler.commentCount, xindiceHandler.commentCount);
}
}
/**
* Horrible hack to quickly check if two parsers have (roughly)
* the same output.
*
* @author <a href="mailto:[EMAIL PROTECTED]">Gianugo Rabellino</a>
*/
class LoggingContentHandler implements ContentHandler, LexicalHandler {
int startElementCount = 0;
int endElementCount = 0;
int attributesCount = 0;
int startPrefixMappingCount = 0;
int endPrefixMappingCount = 0;
int charactersCount = 0;
int ignorableWhitespaceCount = 0;
int startEntityCount = 0;
int endEntityCount = 0;
int startCDATACount = 0;
int endCDATACount = 0;
int commentCount = 0;
ArrayList nameSpacesList = new ArrayList();
/**
* @see org.xml.sax.ContentHandler#setDocumentLocator(org.xml.sax.Locator)
*/
public void setDocumentLocator(Locator arg0) {
}
/**
* @see org.xml.sax.ContentHandler#startDocument()
*/
public void startDocument() throws SAXException {
}
/**
* @see org.xml.sax.ContentHandler#endDocument()
*/
public void endDocument() throws SAXException {
}
/**
* @see org.xml.sax.ContentHandler#startPrefixMapping(java.lang.String,
java.lang.String)
*/
public void startPrefixMapping(String arg0, String arg1)
throws SAXException {
startPrefixMappingCount++;
}
/**
* @see org.xml.sax.ContentHandler#endPrefixMapping(java.lang.String)
*/
public void endPrefixMapping(String arg0) throws SAXException {
endPrefixMappingCount++;
}
/**
* @see org.xml.sax.ContentHandler#startElement(java.lang.String,
java.lang.String, java.lang.String, org.xml.sax.Attributes)
*/
public void startElement(
String nsUri,
String localName,
String name,
Attributes attrs)
throws SAXException {
startElementCount++;
if (!nameSpacesList.contains(nsUri))
nameSpacesList.add(nsUri);
attributesCount += attrs.getLength();
}
/**
* @see org.xml.sax.ContentHandler#endElement(java.lang.String,
java.lang.String, java.lang.String)
*/
public void endElement(
String nsUri,
String localName,
String name)
throws SAXException {
endElementCount++;
}
/**
* @see org.xml.sax.ContentHandler#characters(char[], int, int)
*/
public void characters(char[] ch, int start, int end)
throws SAXException {
charactersCount += new String(ch, start, end).length();
}
/**
* @see org.xml.sax.ContentHandler#ignorableWhitespace(char[], int, int)
*/
public void ignorableWhitespace(char[] arg0, int arg1, int arg2)
throws SAXException {
}
/**
* @see
org.xml.sax.ContentHandler#processingInstruction(java.lang.String,
java.lang.String)
*/
public void processingInstruction(String arg0, String arg1)
throws SAXException {
}
/**
* @see org.xml.sax.ContentHandler#skippedEntity(java.lang.String)
*/
public void skippedEntity(String arg0) throws SAXException {
}
/**
* @see org.xml.sax.ext.LexicalHandler#startDTD(java.lang.String,
java.lang.String, java.lang.String)
*/
public void startDTD(String arg0, String arg1, String arg2)
throws SAXException {
}
/**
* @see org.xml.sax.ext.LexicalHandler#endDTD()
*/
public void endDTD() throws SAXException {
}
/**
* @see org.xml.sax.ext.LexicalHandler#startEntity(java.lang.String)
*/
public void startEntity(String arg0) throws SAXException {
}
/**
* @see org.xml.sax.ext.LexicalHandler#endEntity(java.lang.String)
*/
public void endEntity(String arg0) throws SAXException {
}
/**
* @see org.xml.sax.ext.LexicalHandler#startCDATA()
*/
public void startCDATA() throws SAXException {
}
/**
* @see org.xml.sax.ext.LexicalHandler#endCDATA()
*/
public void endCDATA() throws SAXException {
}
/**
* @see org.xml.sax.ext.LexicalHandler#comment(char[], int, int)
*/
public void comment(char[] ch, int start, int end) throws SAXException {
commentCount += new String(ch, start, end).length();
}
}
