package wstxtest.stream;
import java.io.*;
import javax.xml.stream.*;
import com.ctc.wstx.stax.WstxInputFactory;
import wstxtest.cfg.*;
/**
* Set of unit tests that check how Woodstox handles white space in
* prolog and/or epilog.
*/
import com.ctc.wstx.api.ReaderConfig;
public class TestPrologWS
extends BaseStreamTest
{
final static String XML1 = "<?xml version='1.0'?> <root />\n";
final static String XML2 = "\n \n<root /> ";
public void testReportPrologWS()
throws IOException, XMLStreamException
{
for (int i = 0; i < 8; ++i) {
boolean lazy = (i & 1) == 0;
boolean firstDoc = (i & 2) == 0;
String content = firstDoc ? XML1 : XML2;
boolean streaming = (i & 4) != 0;
XMLStreamReader sr = getReader(content, true, lazy);
assertTokenType(START_DOCUMENT, sr.getEventType());
assertTokenType(SPACE, sr.next());
String text = streaming ? getStreamingText(sr):getAndVerifyText(sr);
if (firstDoc) {
assertEquals(" ", text);
} else {
assertEquals("\n \n", text);
}
assertTokenType(START_ELEMENT, sr.next());
assertTokenType(END_ELEMENT, sr.next());
assertTokenType(SPACE, sr.next());
text = streaming ? getStreamingText(sr):getAndVerifyText(sr);
if (firstDoc) {
assertEquals("\n", text);
} else {
assertEquals(" ", text);
}
assertTokenType(END_DOCUMENT, sr.next());
}
}
public void testIgnorePrologWS()
throws XMLStreamException
{
for (int i = 0; i < 4; ++i) {
boolean lazy = (i & 1) == 0;
String content = ((i & 2) == 0) ? XML1 : XML2;
XMLStreamReader sr = getReader(content, false, lazy);
assertTokenType(START_DOCUMENT, sr.getEventType());
assertTokenType(START_ELEMENT, sr.next());
assertEquals("root", sr.getLocalName());
assertTokenType(END_ELEMENT, sr.next());
assertTokenType(END_DOCUMENT, sr.next());
}
}
/*
//////////////////////////////////////////////////////
// Internal methods
//////////////////////////////////////////////////////
*/
/**
* Method called via input config iterator, with all possible
* configurations
*/
public void runTest(XMLInputFactory f, InputConfigIterator it)
throws Exception
{
String XML = "<root>"
+"<!-- first comment -->\n"
+" <!-- - - - - -->"
+"<!-- Longer comment that contains quite a bit of content\n"
+" so that we can check boundary - conditions too... -->"
+"<!----><!-- and entities: &  -->\n"
+"</root>";
XMLStreamReader sr = constructStreamReader(f, XML);
streamAndCheck(sr, it, XML, XML, false);
// Let's also try 'real' streaming...
streamAndCheck(sr, it, XML, XML, true);
}
/*
////////////////////////////////////////
// Private methods, other
////////////////////////////////////////
*/
private XMLStreamReader getReader(String contents, boolean prologWS,
boolean lazyParsing)
throws XMLStreamException
{
WstxInputFactory f = (WstxInputFactory) getInputFactory();
ReaderConfig cfg = f.getConfig();
cfg.doReportPrologWhitespace(prologWS);
cfg.doParseLazily(lazyParsing);
return constructStreamReader(f, contents);
}
}