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/*
This file is part of the KDE libraries
SPDX-FileCopyrightText: 2008 Andreas Hartmetz <ahartmetz@gmail.com>
SPDX-License-Identifier: LGPL-2.0-or-later
*/
#include "httpheadertokenizetest.h"
#include <QTest>
#include <QByteArray>
#include <QDebug>
#include <QHash>
#include <parsinghelpers.h>
#include <parsinghelpers.cpp>
// QT5 TODO QTEST_GUILESS_MAIN(HeaderTokenizeTest)
QTEST_MAIN(HeaderTokenizeTest)
/* some possible fields that can be used for test headers
{"accept-ranges", false},
{"cache-control", true},
{"connection", true},
{"content-disposition", false}, //is multi-valued in a way, but with ";" separator!
{"content-encoding", true},
{"content-language", true},
{"content-length", false},
{"content-location", false},
{"content-md5", false},
{"content-type", false},
{"date", false},
{"dav", true}, //RFC 2518
{"etag", false},
{"expires", false},
{"keep-alive", false}, //RFC 2068
{"last-modified", false},
{"link", false}, //RFC 2068, multi-valued with ";" separator
{"location", false},
*/
// no use testing many different headers, just a couple each of the multi-valued
// and the single-valued group to make sure that corner cases work both if there
// are already entries for the header and if there are no entries.
static const char messyHeader[] =
"\n"
"accept-ranges:foo\r\n"
"connection: one\r\n"
" t_\r\n"
" wo,\r\n"
"\tthree\r\n"
"accept-ranges:42\n"
"accept-Ranges:\tmaybe \r"
" or not\n"
"CoNNectIoN:four, , ,, , \r\n"
" :fi:ve\r\n"
":invalid stuff\r\n"
"\tinvalid: connection:close\t\r"
"connection: Six, seven ,, , eight\r" // one malformed newline...
"\n\r "; // two malformed newlines; end of header. also observe the trailing space.
// tab separates values, newline separates header lines. the first word is the key.
static const char messyResult[] =
"accept-ranges\tfoo\t42\tmaybe or not\n"
"connection\tone t_ wo\tthree\tfour\t:fi:ve\tSix\tseven\teight";
static const char redirectHeader[] =
//"HTTP/1.1 302 Moved Temporarily\r\n"
"Location: http://www.hertz.de/rentacar/index.jsp?bsc=t&targetPage=reservationOnHomepage.jsp\r\n"
"Connection:close\r\n"
"Cache-Control: no-cache\r\n"
"Pragma: no-cache\r\n"
"\r\n";
static const char redirectResult[] =
"cache-control\tno-cache\n"
"connection\tclose\n"
"location\thttp://www.hertz.de/rentacar/index.jsp?bsc=t&targetPage=reservationOnHomepage.jsp\n"
"pragma\tno-cache";
static const int bufSize = 4096;
char buffer[bufSize];
void HeaderTokenizeTest::testMessyHeader()
{
// Copy the header into a writable buffer
for (int i = 0; i < bufSize; i++) {
buffer[i] = 0;
}
strcpy(buffer, messyHeader);
HeaderTokenizer tokenizer(buffer);
int tokenizeEnd = tokenizer.tokenize(0, strlen(messyHeader));
QCOMPARE(tokenizeEnd, (int)(strlen(messyHeader) - 1));
// If the output of the tokenizer contains all the terms that should be there and
// exactly the number of terms that should be there then it's exactly correct.
// We are lax wrt trailing whitespace, by the way. It does neither explicitly matter
// nor not matter according to the standard. Internal whitespace similarly should not
// matter but we have to be exact because the tokenizer does not move strings around,
// it only overwrites \r and \n in case of line continuations.
int nValues = 0;
const QList<QByteArray> messyResultsList = QByteArray(messyResult).split('\n');
for (const QByteArray &ba : messyResultsList) {
QList<QByteArray> values = ba.split('\t');
QByteArray key = values.takeFirst();
nValues += values.count();
QList<QByteArray> comparisonValues;
for (const auto [startIdx, endIdx] : tokenizer.value(key).beginEnd) {
comparisonValues.append(QByteArray(buffer + startIdx, endIdx - startIdx));
}
QCOMPARE(comparisonValues.count(), values.count());
for (int i = 0; i < values.count(); i++) {
QVERIFY(comparisonValues[i].startsWith(values[i]));
}
}
int nValues2 = 0;
HeaderTokenizer::ConstIterator it = tokenizer.constBegin();
for (; it != tokenizer.constEnd(); ++it) {
nValues2 += it.value().beginEnd.count();
}
QCOMPARE(nValues2, nValues);
return; // comment out for parsed header dump to stdout
it = tokenizer.constBegin();
for (; it != tokenizer.constEnd(); ++it) {
if (!it.value().beginEnd.isEmpty()) {
qDebug() << it.key() << ":";
}
for (const auto [startIdx, endIdx] : it.value().beginEnd) {
qDebug() << " " << QByteArray(buffer + startIdx, endIdx - startIdx);
}
}
}
void HeaderTokenizeTest::testRedirectHeader()
{
// Copy the header into a writable buffer
for (int i = 0; i < bufSize; i++) {
buffer[i] = 0;
}
strcpy(buffer, redirectHeader);
HeaderTokenizer tokenizer(buffer);
int tokenizeEnd = tokenizer.tokenize(0, strlen(redirectHeader));
QCOMPARE(tokenizeEnd, (int)strlen(redirectHeader));
int nValues = 0;
const QList<QByteArray> redirectResults = QByteArray(redirectResult).split('\n');
for (const QByteArray &ba : redirectResults) {
QList<QByteArray> values = ba.split('\t');
QByteArray key = values.takeFirst();
nValues += values.count();
QList<QByteArray> comparisonValues;
for (const auto [startIdx, endIdx] : tokenizer.value(key).beginEnd) {
comparisonValues.append(QByteArray(buffer + startIdx, endIdx - startIdx));
}
QCOMPARE(comparisonValues.count(), values.count());
for (int i = 0; i < values.count(); i++) {
QVERIFY(comparisonValues[i].startsWith(values[i]));
}
}
int nValues2 = 0;
HeaderTokenizer::ConstIterator it = tokenizer.constBegin();
for (; it != tokenizer.constEnd(); ++it) {
nValues2 += it.value().beginEnd.count();
}
QCOMPARE(nValues2, nValues);
// Fix compiler warning
(void)contentDispositionParser;
}
#include "moc_httpheadertokenizetest.cpp"
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