/**
* 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);
}
}
/**
* Returns a parameter.
*
* @param value value
* @param name name
* @param declared variable declaration flags
* @return parameter
* @throws QueryException HTTP exception
*/
private RestXqParam param(final Value value, final QNm name, final boolean[] declared)
throws QueryException {
// [CG] RESTXQ: allow identical field names?
final long vs = value.size();
if (vs < 2) error(ANN_PARAMS, "%", name.string(), 2);
// name of parameter
final String key = toString(value.itemAt(0), name);
// variable template
final QNm qnm = checkVariable(toString(value.itemAt(1), name), declared);
// default value
final ValueBuilder vb = new ValueBuilder();
for (int v = 2; v < vs; v++) vb.add(value.itemAt(v));
return new RestXqParam(qnm, key, vb.value());
}
@Override
protected Expr opt(final CompileContext cc) throws QueryException {
if (allAreValues() && exprs[0].size() < UNROLL_LIMIT) {
// unroll the loop
cc.info(QueryText.OPTUNROLL_X, this);
final Value seq = (Value) exprs[0];
final int len = (int) seq.size();
// fn:for-each(...)
final Expr[] results = new Expr[len];
for (int i = 0; i < len; i++) {
results[i] = new DynFuncCall(info, sc, exprs[1], seq.itemAt(i)).optimize(cc);
}
return new List(info, results).optimize(cc);
}
return this;
}
/**
* Adds items to the specified list.
*
* @param value value
* @param name name
* @param list list to add values to
* @throws QueryException HTTP exception
*/
private void strings(final Value value, final QNm name, final StringList list)
throws QueryException {
final long vs = value.size();
for (int v = 0; v < vs; v++) list.add(toString(value.itemAt(v), name));
}