/**
* 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);
}
}
@Override
public Expr compile(final QueryContext qc, final VarScope scp) throws QueryException {
final Value init = qc.value;
// never compile predicates with empty sequence as context value (#1016)
if (init != null && init.isEmpty()) qc.value = null;
try {
final int pl = preds.length;
for (int p = 0; p < pl; ++p) preds[p] = preds[p].compile(qc, scp).optimizeEbv(qc, scp);
return this;
} finally {
qc.value = init;
}
}
