package wstxtest.stream;
import java.util.Random;
import javax.xml.stream.*;
import wstxtest.cfg.*;
import com.ctc.wstx.api.ReaderConfig;
import com.ctc.wstx.stax.WstxInputFactory;
/**
* Unit test suite that ensures that independent of combinations of settings
* such as namespace-awareness, coalescing, automatic entity replacement,
* parsing results remain the same when they should.
*/
public class TestRandomStream
extends BaseStreamTest
implements InputTestMethod
{
InputConfigIterator mConfigs;
public TestRandomStream() {
super();
mConfigs = new InputConfigIterator();
mConfigs.addConfig(Configs.getLazyParsingConfig())
.addConfig(Configs.getInputBufferSizeConfig())
.addConfig(Configs.getMinTextSegmentConfig())
;
}
public void testCoalescingAutoEntity()
throws Exception
{
mReallyStreaming = false;
doTest(false, true, true); // non-ns
doTest(true, true, true); // ns-aware
}
public void testCoalescingAutoEntityStreaming()
throws Exception
{
mReallyStreaming = true;
doTest(true, true, true); // ns-aware
}
public void testNonCoalescingAutoEntity()
throws Exception
{
mReallyStreaming = false;
doTest(false, false, true); // non-ns
doTest(true, false, true); // ns-aware
}
public void testNonCoalescingAutoEntityStreaming()
throws Exception
{
mReallyStreaming = true;
doTest(true, false, true); // ns-aware
}
public void testCoalescingNonAutoEntity()
throws Exception
{
mReallyStreaming = false;
doTest(false, true, false); // non-ns
doTest(true, true, false); // ns-aware
}
public void testCoalescingNonAutoEntityStreaming()
throws Exception
{
mReallyStreaming = true;
doTest(true, true, false); // ns-aware
}
public void testNonCoalescingNonAutoEntity()
throws Exception
{
mReallyStreaming = false;
doTest(false, false, false); // non-ns
doTest(true, false, false); // ns-aware
}
public void testNonCoalescingNonAutoEntityStreaming()
throws Exception
{
mReallyStreaming = true;
doTest(true, false, false); // ns-aware
}
/*
////////////////////////////////////////
// Private methods, common test code
////////////////////////////////////////
*/
String mInput;
String mExpOutputNorm;
boolean mReallyStreaming = false;
boolean mNormalizeLFs = true;
/**
* Main branching point has settings for standard features; it
* will further need to loop over Woodstox-specific settings.
*/
private void doTest(boolean ns, boolean coalescing, boolean autoEntity)
throws Exception
{
/* Let's generate seed from args so it's reproducible; String hash
* code only depend on text it contains, so it'll be fixed for
* specific String.
*/
String baseArgStr = "ns: "+ns+", coalesce: "+coalescing+", entityExp: "+autoEntity;
long seed = baseArgStr.hashCode();
WstxInputFactory f = (WstxInputFactory) getInputFactory();
ReaderConfig cfg = f.getConfig();
// Settings we always need:
cfg.doSupportDTDs(true);
cfg.doValidateWithDTD(false);
// Then variable ones we got settings for:
cfg.doSupportNamespaces(ns);
cfg.doCoalesceText(coalescing);
cfg.doReplaceEntityRefs(autoEntity);
/* How many random permutations do we want to try?
*/
final int ROUNDS = 5;
for (int round = 0; round < ROUNDS; ++round) {
Random r = new Random(seed+round);
StringBuffer inputBuf = new StringBuffer(1000);
StringBuffer expOutputBuf = new StringBuffer(1000);
generateData(r, inputBuf, expOutputBuf, autoEntity);
mInput = inputBuf.toString();
normalizeLFs(expOutputBuf);
mExpOutputNorm = expOutputBuf.toString();
mConfigs.iterate(f, this);
}
}
/**
* Method called via input config iterator, with all possible
* configurations
*/
public void runTest(XMLInputFactory f, InputConfigIterator it)
throws Exception
{
String exp = mExpOutputNorm;
// First, let's skip through it all
streamAndSkip(f, it, mInput);
// and then the 'real' test:
streamAndCheck(f, it, mInput, exp, mReallyStreaming);
}
/*
////////////////////////////////////////
// Private methods, other
////////////////////////////////////////
*/
}