if(fromUri) {
File testDataFile = new File(xqtsDir, testFileRelDir);
String dest = testDataFile.toURI().toString();
QualifiedName varName = QNameTable.instantiate(XMLConstants.DEFAULT_NS_PREFIX, varNameStr);
Variable var = new Variable.GlobalVariable(varName, null);
var.setResult(new XString(dest));
xqmod.putVariable(varName, var);
} else {
DTMDocument testDataDoc = _docCache.get(testDataId);
if(testDataDoc == null) {
File testDataFile = new File(xqtsDir, testFileRelDir);