/**
* Evaluates the replace function.
*
* @param val input value
* @param ctx query context
* @return function result
* @throws QueryException query exception
*/
private Item replace(final byte[] val, final QueryContext ctx) throws QueryException {
final byte[] rep = checkStr(expr[2], ctx);
for (int i = 0; i < rep.length; ++i) {
if (rep[i] == '\\') {
if (i + 1 == rep.length || rep[i + 1] != '\\' && rep[i + 1] != '$') FUNREPBS.thrw(info);
++i;
}
if (rep[i] == '$'
&& (i == 0 || rep[i - 1] != '\\')
&& (i + 1 == rep.length || !digit(rep[i + 1]))) FUNREPDOL.thrw(info);
}
final Pattern p = pattern(expr[1], expr.length == 4 ? expr[3] : null, ctx);
if (p.pattern().isEmpty()) REGROUP.thrw(info);
String r = string(rep);
if ((p.flags() & Pattern.LITERAL) != 0) {
r = SLASH.matcher(BSLASH.matcher(r).replaceAll("\\\\\\\\")).replaceAll("\\\\\\$");
}
try {
return Str.get(p.matcher(string(val)).replaceAll(r));
} catch (final Exception ex) {
if (ex.getMessage().contains("No group")) REGROUP.thrw(info);
throw REGPAT.thrw(info, ex);
}
}
/** Exits the session. */
public synchronized void quit() {
running = false;
if (log != null) log.write(this, "LOGOUT " + context.user.name, OK);
// wait until running command was stopped
if (command != null) {
command.stop();
while (command != null) Performance.sleep(50);
}
context.delete(this);
try {
new Close().execute(context);
socket.close();
if (events) {
esocket.close();
// remove this session from all events in pool
for (final Sessions s : context.events.values()) s.remove(this);
}
} catch (final Exception ex) {
if (log != null) log.write(ex.getMessage());
Util.stack(ex);
}
}
/**
* Parses the specified test case.
*
* @param root root node
* @throws Exception exception
* @return true if the query, specified by {@link #single}, was evaluated
*/
private boolean parse(final Nodes root) throws Exception {
final String pth = text("@FilePath", root);
final String outname = text("@name", root);
if (single != null && !outname.startsWith(single)) return true;
final Performance perf = new Performance();
if (verbose) Util.out("- " + outname);
boolean inspect = false;
boolean correct = true;
final Nodes nodes = states(root);
for (int n = 0; n < nodes.size(); ++n) {
final Nodes state = new Nodes(nodes.list[n], nodes.data);
final String inname = text("*:query/@name", state);
context.query = new IOFile(queries + pth + inname + IO.XQSUFFIX);
final String in = read(context.query);
String er = null;
ItemCache iter = null;
boolean doc = true;
final Nodes cont = nodes("*:contextItem", state);
Nodes curr = null;
if (cont.size() != 0) {
final Data d = Check.check(context, srcs.get(string(data.atom(cont.list[0]))));
curr = new Nodes(d.doc(), d);
curr.root = true;
}
context.prop.set(Prop.QUERYINFO, compile);
final QueryProcessor xq = new QueryProcessor(in, curr, context);
context.prop.set(Prop.QUERYINFO, false);
// limit result sizes to 1MB
final ArrayOutput ao = new ArrayOutput();
final TokenBuilder files = new TokenBuilder();
try {
files.add(
file(nodes("*:input-file", state), nodes("*:input-file/@variable", state), xq, n == 0));
files.add(file(nodes("*:defaultCollection", state), null, xq, n == 0));
var(nodes("*:input-URI", state), nodes("*:input-URI/@variable", state), xq);
eval(nodes("*:input-query/@name", state), nodes("*:input-query/@variable", state), pth, xq);
parse(xq, state);
for (final int p : nodes("*:module", root).list) {
final String uri = text("@namespace", new Nodes(p, data));
final String file = mods.get(string(data.atom(p))) + IO.XQSUFFIX;
xq.module(file, uri);
}
// evaluate and serialize query
final SerializerProp sp = new SerializerProp();
sp.set(SerializerProp.S_INDENT, context.prop.is(Prop.CHOP) ? DataText.YES : DataText.NO);
final XMLSerializer xml = new XMLSerializer(ao, sp);
iter = xq.value().cache();
for (Item it; (it = iter.next()) != null; ) {
doc &= it.type == NodeType.DOC;
it.serialize(xml);
}
xml.close();
} catch (final Exception ex) {
if (!(ex instanceof QueryException || ex instanceof IOException)) {
System.err.println("\n*** " + outname + " ***");
System.err.println(in + "\n");
ex.printStackTrace();
}
er = ex.getMessage();
if (er.startsWith(STOPPED)) er = er.substring(er.indexOf('\n') + 1);
if (er.startsWith("[")) er = er.replaceAll("\\[(.*?)\\] (.*)", "$1 $2");
// unexpected error - dump stack trace
}
// print compilation steps
if (compile) {
Util.errln("---------------------------------------------------------");
Util.err(xq.info());
Util.errln(in);
}
final Nodes expOut = nodes("*:output-file/text()", state);
final TokenList result = new TokenList();
for (int o = 0; o < expOut.size(); ++o) {
final String resFile = string(data.atom(expOut.list[o]));
final IOFile exp = new IOFile(expected + pth + resFile);
result.add(read(exp));
}
final Nodes cmpFiles = nodes("*:output-file/@compare", state);
boolean xml = false;
boolean frag = false;
boolean ignore = false;
for (int o = 0; o < cmpFiles.size(); ++o) {
final byte[] type = data.atom(cmpFiles.list[o]);
xml |= eq(type, XML);
frag |= eq(type, FRAGMENT);
ignore |= eq(type, IGNORE);
}
String expError = text("*:expected-error/text()", state);
final StringBuilder log = new StringBuilder(pth + inname + IO.XQSUFFIX);
if (files.size() != 0) {
log.append(" [");
log.append(files);
log.append("]");
}
log.append(NL);
/** Remove comments. */
log.append(norm(in));
log.append(NL);
final String logStr = log.toString();
// skip queries with variable results
final boolean print = currTime || !logStr.contains("current-");
boolean correctError = false;
if (er != null && (expOut.size() == 0 || !expError.isEmpty())) {
expError = error(pth + outname, expError);
final String code = er.substring(0, Math.min(8, er.length()));
for (final String e : SLASH.split(expError)) {
if (code.equals(e)) {
correctError = true;
break;
}
}
}
if (correctError) {
if (print) {
logOK.append(logStr);
logOK.append("[Right] ");
logOK.append(norm(er));
logOK.append(NL);
logOK.append(NL);
addLog(pth, outname + ".log", er);
}
++ok;
} else if (er == null) {
int s = -1;
final int rs = result.size();
while (!ignore && ++s < rs) {
inspect |= s < cmpFiles.list.length && eq(data.atom(cmpFiles.list[s]), INSPECT);
final byte[] res = result.get(s), actual = ao.toArray();
if (res.length == ao.size() && eq(res, actual)) break;
if (xml || frag) {
iter.reset();
try {
final ItemCache ic =
toIter(string(res).replaceAll("^<\\?xml.*?\\?>", "").trim(), frag);
if (FNSimple.deep(null, iter, ic)) break;
ic.reset();
final ItemCache ia = toIter(string(actual), frag);
if (FNSimple.deep(null, ia, ic)) break;
} catch (final Throwable ex) {
System.err.println("\n" + outname + ":");
ex.printStackTrace();
}
}
}
if ((rs > 0 || !expError.isEmpty()) && s == rs && !inspect) {
if (print) {
if (expOut.size() == 0) result.add(error(pth + outname, expError));
logErr.append(logStr);
logErr.append("[" + testid + " ] ");
logErr.append(norm(string(result.get(0))));
logErr.append(NL);
logErr.append("[Wrong] ");
logErr.append(norm(ao.toString()));
logErr.append(NL);
logErr.append(NL);
addLog(pth, outname + (xml ? IO.XMLSUFFIX : ".txt"), ao.toString());
}
correct = false;
++err;
} else {
if (print) {
logOK.append(logStr);
logOK.append("[Right] ");
logOK.append(norm(ao.toString()));
logOK.append(NL);
logOK.append(NL);
addLog(pth, outname + (xml ? IO.XMLSUFFIX : ".txt"), ao.toString());
}
++ok;
}
} else {
if (expOut.size() == 0 || !expError.isEmpty()) {
if (print) {
logOK2.append(logStr);
logOK2.append("[" + testid + " ] ");
logOK2.append(norm(expError));
logOK2.append(NL);
logOK2.append("[Rght?] ");
logOK2.append(norm(er));
logOK2.append(NL);
logOK2.append(NL);
addLog(pth, outname + ".log", er);
}
++ok2;
} else {
if (print) {
logErr2.append(logStr);
logErr2.append("[" + testid + " ] ");
logErr2.append(norm(string(result.get(0))));
logErr2.append(NL);
logErr2.append("[Wrong] ");
logErr2.append(norm(er));
logErr2.append(NL);
logErr2.append(NL);
addLog(pth, outname + ".log", er);
}
correct = false;
++err2;
}
}
if (curr != null) Close.close(curr.data, context);
xq.close();
}
if (reporting) {
logReport.append(" <test-case name=\"");
logReport.append(outname);
logReport.append("\" result='");
logReport.append(correct ? "pass" : "fail");
if (inspect) logReport.append("' todo='inspect");
logReport.append("'/>");
logReport.append(NL);
}
// print verbose/timing information
final long nano = perf.getTime();
final boolean slow = nano / 1000000 > timer;
if (verbose) {
if (slow) Util.out(": " + Performance.getTimer(nano, 1));
Util.outln();
} else if (slow) {
Util.out(NL + "- " + outname + ": " + Performance.getTimer(nano, 1));
}
return single == null || !outname.equals(single);
}
/**
* Processes the query iterator.
*
* @param sc server command
* @throws IOException I/O exception
*/
private void query(final ServerCmd sc) throws IOException {
// iterator argument (query or identifier)
String arg = in.readString();
String err = null;
try {
final QueryListener qp;
if (sc == ServerCmd.QUERY) {
final String query = arg;
qp = new QueryListener(query, context);
arg = Integer.toString(id++);
queries.put(arg, qp);
// send {ID}0
out.writeString(arg);
// write log file
log.write(this, sc + "(" + arg + ')', query, OK, perf);
} else {
// find query process
qp = queries.get(arg);
// ID has already been removed
if (qp == null) {
if (sc != ServerCmd.CLOSE) throw new IOException("Unknown Query ID: " + arg);
} else if (sc == ServerCmd.BIND) {
final String key = in.readString();
final String val = in.readString();
final String typ = in.readString();
qp.bind(key, val, typ);
log.write(this, sc + "(" + arg + ')', key, val, typ, OK, perf);
} else if (sc == ServerCmd.ITER) {
qp.execute(true, out, true);
} else if (sc == ServerCmd.EXEC) {
qp.execute(false, out, true);
} else if (sc == ServerCmd.INFO) {
out.print(qp.info());
} else if (sc == ServerCmd.OPTIONS) {
out.print(qp.options());
} else if (sc == ServerCmd.CLOSE) {
queries.remove(arg);
} else if (sc == ServerCmd.NEXT) {
throw new Exception("Protocol for query iteration is out-of-dated.");
}
// send 0 as end marker
out.write(0);
}
// send 0 as success flag
out.write(0);
// write log file (bind and execute have been logged before)
if (sc != ServerCmd.BIND) log.write(this, sc + "(" + arg + ')', OK, perf);
} catch (final Exception ex) {
// log exception (static or runtime)
err = ex.getMessage();
log.write(this, sc + "(" + arg + ')', ERROR_C + err);
queries.remove(arg);
}
if (err != null) {
// send 0 as end marker, 1 as error flag, and {MSG}0
out.write(0);
out.write(1);
out.writeString(err);
}
out.flush();
}