/**
* Test sending of HTTP GET requests.
*
* @throws Exception exception
*/
@Test
public void postGet() throws Exception {
// GET1 - just send a GET request
try (final QueryProcessor qp =
new QueryProcessor(
_HTTP_SEND_REQUEST.args("<http:request method='get' href='" + REST_ROOT + "'/>"),
ctx)) {
final Value v = qp.value();
checkResponse(v, 2, HttpURLConnection.HTTP_OK);
assertEquals(NodeType.DOC, v.itemAt(1).type);
}
// GET2 - with override-media-type='text/plain'
try (final QueryProcessor qp =
new QueryProcessor(
_HTTP_SEND_REQUEST.args(
"<http:request method='get' override-media-type='text/plain'/>", REST_ROOT),
ctx)) {
final Value v = qp.value();
checkResponse(v, 2, HttpURLConnection.HTTP_OK);
assertEquals(AtomType.STR, v.itemAt(1).type);
}
// Get3 - with status-only='true'
try (final QueryProcessor qp =
new QueryProcessor(
_HTTP_SEND_REQUEST.args("<http:request method='get' status-only='true'/>", REST_ROOT),
ctx)) {
checkResponse(qp.value(), 1, HttpURLConnection.HTTP_OK);
}
}
/**
* Checks the response to an HTTP request.
*
* @param v query result
* @param itemsCount expected number of items
* @param expStatus expected status
*/
private static void checkResponse(final Value v, final int itemsCount, final int expStatus) {
assertEquals(itemsCount, v.size());
assertTrue(v.itemAt(0) instanceof FElem);
final FElem response = (FElem) v.itemAt(0);
assertNotNull(response.attributes());
if (!eq(response.attribute(STATUS), token(expStatus))) {
fail("Expected: " + expStatus + "\nFound: " + response);
}
}
/**
* Evaluates the specified query.
*
* @param query query
* @return success flag
*/
final boolean query(final String query) {
final Performance p = new Performance();
String error;
if (exception != null) {
error = Util.message(exception);
} else {
try {
long hits = 0;
final boolean run = options.get(MainOptions.RUNQUERY);
final boolean serial = options.get(MainOptions.SERIALIZE);
final int runs = Math.max(1, options.get(MainOptions.RUNS));
for (int r = 0; r < runs; ++r) {
// reuse existing processor instance
if (r != 0) qp = null;
qp(query, context);
parse(p);
if (r == 0) plan(false);
qp.compile();
info.compiling += p.time();
if (r == 0) plan(true);
if (!run) continue;
final PrintOutput po = r == 0 && serial ? out : new NullOutput();
try (final Serializer ser = qp.getSerializer(po)) {
if (maxResults >= 0) {
result = qp.cache(maxResults);
info.evaluating += p.time();
result.serialize(ser);
hits = result.size();
} else {
hits = 0;
final Iter ir = qp.iter();
info.evaluating += p.time();
for (Item it; (it = ir.next()) != null; ) {
ser.serialize(it);
++hits;
checkStop();
}
}
}
qp.close();
info.serializing += p.time();
}
// dump some query info
// out.flush();
// remove string list if global locking is used and if query is updating
if (soptions.get(StaticOptions.GLOBALLOCK) && qp.updating) {
info.readLocked = null;
info.writeLocked = null;
}
return info(info.toString(qp, out.size(), hits, options.get(MainOptions.QUERYINFO)));
} catch (final QueryException | IOException ex) {
exception = ex;
error = Util.message(ex);
} catch (final ProcException ex) {
error = INTERRUPTED;
} catch (final StackOverflowError ex) {
Util.debug(ex);
error = BASX_STACKOVERFLOW.desc;
} catch (final RuntimeException ex) {
extError("");
Util.debug(info());
throw ex;
} finally {
// close processor after exceptions
if (qp != null) qp.close();
}
}
return extError(error);
}