/**
* Runs a query and checks the updating flag.
*
* @throws IOException I/O exception
*/
@Test
public void queryUpdating() throws IOException {
// test non-updating query
Query query = session.query("12345678");
assertFalse(query.updating());
assertEqual("12345678", query.execute());
assertFalse(query.updating());
query.close();
// test updating query
query = session.query("insert node <a/> into <b/>");
assertTrue(query.updating());
assertEqual("", query.execute());
assertTrue(query.updating());
query.close();
}
/**
* Runs a query with additional serialization parameters.
*
* @throws IOException I/O exception
*/
@Test
public void querySerial1() throws IOException {
session.execute("set serializer wrap-prefix=db,wrap-uri=ns");
final Query query = session.query(WRAPPER + "()");
assertTrue("Result expected.", query.more());
assertEqual("<db:results xmlns:db=\"ns\"/>", query.next());
assertFalse("No result expected.", query.more());
}
/**
* Queries binary content.
*
* @throws IOException I/O exception
*/
@Test
public void queryNullBinary() throws IOException {
session.execute("create db " + NAME);
session.store("X", new ArrayInput("\0"));
assertEqual("\0", session.execute("xquery " + RAW + _DB_RETRIEVE.args(NAME, "X")));
assertEqual("\0", session.query(RAW + _DB_RETRIEVE.args(NAME, "X")).execute());
final Query q = session.query(RAW + _DB_RETRIEVE.args(NAME, "X"));
assertTrue(q.more());
assertEqual("\0", q.next());
assertFalse(q.more());
}
/**
* Test wild-card matching.
*
* @throws QueryException wild-card expression is not parsed
*/
@Test
public void testMatch() throws QueryException {
for (int i = 0; i < VALIDWC.length; i++) {
final String q = VALIDWC[i];
final FTWildcard wc = new FTWildcard(token(q), null);
final String[] good = TEXTS_GOOD[i];
for (final String element : good) {
assertTrue('"' + q + "\" did NOT match \"" + element + '"', wc.match(token(element)));
}
final String[] bad = TEXTS_BAD[i];
for (final String element : bad) {
assertFalse('"' + q + "\" matched \"" + element + '"', wc.match(token(element)));
}
}
}
/**
* Runs a query, using more().
*
* @throws IOException I/O exception
*/
@Test
public void queryInit() throws IOException {
final Query query = session.query("()");
assertFalse("No result was expected.", query.more());
}