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TestStAXEventBuilder.java
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TestStAXEventBuilder.java
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package org.jdom2.test.cases.input;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertTrue;
import static org.junit.Assert.fail;
import java.io.CharArrayWriter;
import java.io.IOException;
import java.io.InputStream;
import javax.xml.stream.XMLEventReader;
import javax.xml.stream.XMLInputFactory;
import org.junit.Ignore;
import org.junit.Test;
import org.jdom2.DefaultJDOMFactory;
import org.jdom2.DocType;
import org.jdom2.Document;
import org.jdom2.Element;
import org.jdom2.input.SAXBuilder;
import org.jdom2.input.StAXEventBuilder;
import org.jdom2.output.Format;
import org.jdom2.output.XMLOutputter;
import org.jdom2.test.util.FidoFetch;
import org.jdom2.test.util.UnitTestUtil;
@SuppressWarnings("javadoc")
public class TestStAXEventBuilder {
@Test
public void testStAXBuilder() {
StAXEventBuilder db = new StAXEventBuilder();
assertNotNull(db);
}
@Test
public void testFactory() {
StAXEventBuilder db = new StAXEventBuilder();
assertTrue(db.getFactory() instanceof DefaultJDOMFactory);
DefaultJDOMFactory fac = new DefaultJDOMFactory();
assertFalse(db.getFactory() == fac);
db.setFactory(fac);
assertTrue(db.getFactory() == fac);
}
@Test
public void testSimpleDocumentExpand() {
checkStAX("DOMBuilder/simple.xml", true);
}
@Test
public void testAttributesDocumentExpand() {
checkStAX("DOMBuilder/attributes.xml", true);
}
@Test
public void testNamespaceDocumentExpand() {
checkStAX("DOMBuilder/namespaces.xml", true);
}
@Test
@Ignore
// TODO
public void testDocTypeDocumentExpand() {
checkStAX("DOMBuilder/doctype.xml", true);
}
@Test
public void testDocTypeDocumentSimpleExpand() {
checkStAX("DOMBuilder/doctypesimple.xml", true);
}
@Test
public void testComplexDocumentExpand() {
checkStAX("DOMBuilder/complex.xml", true);
}
@Test
public void testXSDDocumentExpand() {
checkStAX("xsdcomplex/input.xml", true);
}
@Test
public void testSimpleDocument() {
checkStAX("DOMBuilder/simple.xml", false);
}
@Test
public void testAttributesDocument() {
checkStAX("DOMBuilder/attributes.xml", false);
}
@Test
public void testNamespaceDocument() {
checkStAX("DOMBuilder/namespaces.xml", false);
}
@Test
public void testDocTypeDocument() {
checkStAX("DOMBuilder/doctype.xml", false);
}
@Test
public void testDocTypeSimpleDocument() {
checkStAX("DOMBuilder/doctypesimple.xml", false);
}
@Test
public void testComplexDocument() {
checkStAX("DOMBuilder/complex.xml", false);
}
@Test
public void testXSDDocument() {
checkStAX("xsdcomplex/input.xml", false);
}
private void checkStAX(String resourcename, boolean expand) {
try {
StAXEventBuilder stxb = new StAXEventBuilder();
XMLInputFactory inputfac = XMLInputFactory.newInstance();
inputfac.setProperty(
"javax.xml.stream.isReplacingEntityReferences", Boolean.valueOf(expand));
inputfac.setProperty("http://java.sun.com/xml/stream/properties/report-cdata-event", Boolean.TRUE);
InputStream eventsource = FidoFetch.getFido().getStream(resourcename);
XMLEventReader events = inputfac.createXMLEventReader(eventsource);
Document eventbuild = stxb.build(events);
Element eventroot = eventbuild.hasRootElement() ? eventbuild.getRootElement() : null;
SAXBuilder sb = new SAXBuilder();
sb.setExpandEntities(expand);
Document saxbuild = sb.build(FidoFetch.getFido().getStream(resourcename));
Element saxroot = saxbuild.hasRootElement() ? saxbuild.getRootElement() : null;
assertEquals("DOC SAX to StAXEvent", toString(saxbuild), toString(eventbuild));
assertEquals("ROOT SAX to StAXEvent", toString(saxroot), toString(eventroot));
} catch (Exception e) {
e.printStackTrace();
fail("Could not parse resource '" + resourcename + "': " + e.getMessage());
}
}
private void normalizeDTD(DocType dt) {
if (dt == null) {
return;
}
// do some tricks so that we can compare the results.
// these may well break the actual syntax of DTD's but for testing
// purposes it is OK.
String internalss = dt.getInternalSubset().trim() ;
// the spaceing in and around the internal subset is different between
// our SAX parse, and the DOM parse.
// make all whitespace a single space.
internalss = internalss.replaceAll("\\s+", " ");
// It seems the DOM parser internally quotes entities with single quote
// but our sax parser uses double-quote.
// simply replace all " with ' and be done with it.
internalss = internalss.replaceAll("\"", "'");
dt.setInternalSubset("\n" + internalss + "\n");
}
private String toString(Document doc) {
UnitTestUtil.normalizeAttributes(doc.getRootElement());
normalizeDTD(doc.getDocType());
XMLOutputter out = new XMLOutputter(Format.getPrettyFormat());
CharArrayWriter caw = new CharArrayWriter();
try {
out.output(doc, caw);
} catch (IOException e) {
e.printStackTrace();
return null;
}
return caw.toString();
}
private String toString(Element emt) {
UnitTestUtil.normalizeAttributes(emt);
XMLOutputter out = new XMLOutputter(Format.getPrettyFormat());
CharArrayWriter caw = new CharArrayWriter();
try {
out.output(emt, caw);
} catch (IOException e) {
e.printStackTrace();
return null;
}
return caw.toString();
}
}