qt5base-lts/tests/auto/qabstractnetworkcache/tst_qabstractnetworkcache.cpp
Peter Hartmann a4e3b2bd5e HTTP auto tests: do not load resources from cache that must be revalidtd
The header field "Cache-Control: must-revalidate" is a strict
requirement for loading the resource from the server, and not reading it
from the cache without revalidating first. With this patch, PreferCache
will load such from the network instead of loading them from the cache,
and AlwaysCache will throw a ContentNotFound error.

Reviewed-by: Markus Goetz
Task-number: QTBUG-18983
2011-05-04 14:35:21 +02:00

417 lines
15 KiB
C++

/****************************************************************************
**
** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
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** This file is part of the test suite of the Qt Toolkit.
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** this package.
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#include <QtTest/QtTest>
#include <QtNetwork/QtNetwork>
#include "../../shared/util.h"
#include "../network-settings.h"
#ifndef QT_NO_BEARERMANAGEMENT
#include <QtNetwork/qnetworkconfigmanager.h>
#include <QtNetwork/qnetworkconfiguration.h>
#include <QtNetwork/qnetworksession.h>
#endif
#define TESTFILE QString("http://%1/qtest/cgi-bin/").arg(QtNetworkSettings::serverName())
class tst_QAbstractNetworkCache : public QObject
{
Q_OBJECT
public:
tst_QAbstractNetworkCache();
virtual ~tst_QAbstractNetworkCache();
private slots:
void initTestCase();
void expires_data();
void expires();
void expiresSynchronous_data();
void expiresSynchronous();
void lastModified_data();
void lastModified();
void lastModifiedSynchronous_data();
void lastModifiedSynchronous();
void etag_data();
void etag();
void etagSynchronous_data();
void etagSynchronous();
void cacheControl_data();
void cacheControl();
void cacheControlSynchronous_data();
void cacheControlSynchronous();
void deleteCache();
private:
void check();
void checkSynchronous();
#ifndef QT_NO_BEARERMANAGEMENT
QNetworkConfigurationManager *netConfMan;
QNetworkConfiguration networkConfiguration;
QScopedPointer<QNetworkSession> networkSession;
#endif
};
class NetworkDiskCache : public QNetworkDiskCache
{
Q_OBJECT
public:
NetworkDiskCache(QObject *parent = 0)
: QNetworkDiskCache(parent)
, gotData(false)
{
QString location = QDir::tempPath() + QLatin1String("/tst_qnetworkdiskcache/");
setCacheDirectory(location);
clear();
}
QIODevice *data(const QUrl &url)
{
gotData = true;
return QNetworkDiskCache::data(url);
}
bool gotData;
};
tst_QAbstractNetworkCache::tst_QAbstractNetworkCache()
{
Q_SET_DEFAULT_IAP
QCoreApplication::setOrganizationName(QLatin1String("Trolltech"));
QCoreApplication::setApplicationName(QLatin1String("autotest_qabstractnetworkcache"));
QCoreApplication::setApplicationVersion(QLatin1String("1.0"));
}
tst_QAbstractNetworkCache::~tst_QAbstractNetworkCache()
{
}
static bool AlwaysTrue = true;
static bool AlwaysFalse = false;
Q_DECLARE_METATYPE(QNetworkRequest::CacheLoadControl)
void tst_QAbstractNetworkCache::initTestCase()
{
#ifndef QT_NO_BEARERMANAGEMENT
netConfMan = new QNetworkConfigurationManager(this);
networkConfiguration = netConfMan->defaultConfiguration();
networkSession.reset(new QNetworkSession(networkConfiguration));
if (!networkSession->isOpen()) {
networkSession->open();
QVERIFY(networkSession->waitForOpened(30000));
}
#endif
}
void tst_QAbstractNetworkCache::expires_data()
{
QTest::addColumn<QNetworkRequest::CacheLoadControl>("cacheLoadControl");
QTest::addColumn<QString>("url");
QTest::addColumn<bool>("fetchFromCache");
QTest::newRow("304-0") << QNetworkRequest::AlwaysNetwork << "httpcachetest_expires304.cgi" << AlwaysFalse;
QTest::newRow("304-1") << QNetworkRequest::PreferNetwork << "httpcachetest_expires304.cgi" << true;
QTest::newRow("304-2") << QNetworkRequest::AlwaysCache << "httpcachetest_expires304.cgi" << AlwaysTrue;
QTest::newRow("304-3") << QNetworkRequest::PreferCache << "httpcachetest_expires304.cgi" << true;
QTest::newRow("500-0") << QNetworkRequest::AlwaysNetwork << "httpcachetest_expires500.cgi" << AlwaysFalse;
QTest::newRow("500-1") << QNetworkRequest::PreferNetwork << "httpcachetest_expires500.cgi" << true;
QTest::newRow("500-2") << QNetworkRequest::AlwaysCache << "httpcachetest_expires500.cgi" << AlwaysTrue;
QTest::newRow("500-3") << QNetworkRequest::PreferCache << "httpcachetest_expires500.cgi" << true;
QTest::newRow("200-0") << QNetworkRequest::AlwaysNetwork << "httpcachetest_expires200.cgi" << AlwaysFalse;
QTest::newRow("200-1") << QNetworkRequest::PreferNetwork << "httpcachetest_expires200.cgi" << false;
QTest::newRow("200-2") << QNetworkRequest::AlwaysCache << "httpcachetest_expires200.cgi" << AlwaysTrue;
QTest::newRow("200-3") << QNetworkRequest::PreferCache << "httpcachetest_expires200.cgi" << false;
}
void tst_QAbstractNetworkCache::expires()
{
check();
}
void tst_QAbstractNetworkCache::expiresSynchronous_data()
{
expires_data();
}
void tst_QAbstractNetworkCache::expiresSynchronous()
{
checkSynchronous();
}
void tst_QAbstractNetworkCache::lastModified_data()
{
QTest::addColumn<QNetworkRequest::CacheLoadControl>("cacheLoadControl");
QTest::addColumn<QString>("url");
QTest::addColumn<bool>("fetchFromCache");
QTest::newRow("304-0") << QNetworkRequest::AlwaysNetwork << "httpcachetest_lastModified304.cgi" << AlwaysFalse;
QTest::newRow("304-1") << QNetworkRequest::PreferNetwork << "httpcachetest_lastModified304.cgi" << true;
QTest::newRow("304-2") << QNetworkRequest::AlwaysCache << "httpcachetest_lastModified304.cgi" << AlwaysTrue;
QTest::newRow("304-3") << QNetworkRequest::PreferCache << "httpcachetest_lastModified304.cgi" << true;
QTest::newRow("200-0") << QNetworkRequest::AlwaysNetwork << "httpcachetest_lastModified200.cgi" << AlwaysFalse;
QTest::newRow("200-1") << QNetworkRequest::PreferNetwork << "httpcachetest_lastModified200.cgi" << false;
QTest::newRow("200-2") << QNetworkRequest::AlwaysCache << "httpcachetest_lastModified200.cgi" << AlwaysTrue;
QTest::newRow("200-3") << QNetworkRequest::PreferCache << "httpcachetest_lastModified200.cgi" << false;
}
void tst_QAbstractNetworkCache::lastModified()
{
check();
}
void tst_QAbstractNetworkCache::lastModifiedSynchronous_data()
{
tst_QAbstractNetworkCache::lastModified_data();
}
void tst_QAbstractNetworkCache::lastModifiedSynchronous()
{
checkSynchronous();
}
void tst_QAbstractNetworkCache::etag_data()
{
QTest::addColumn<QNetworkRequest::CacheLoadControl>("cacheLoadControl");
QTest::addColumn<QString>("url");
QTest::addColumn<bool>("fetchFromCache");
QTest::newRow("304-0") << QNetworkRequest::AlwaysNetwork << "httpcachetest_etag304.cgi" << AlwaysFalse;
QTest::newRow("304-1") << QNetworkRequest::PreferNetwork << "httpcachetest_etag304.cgi" << true;
QTest::newRow("304-2") << QNetworkRequest::AlwaysCache << "httpcachetest_etag304.cgi" << AlwaysTrue;
QTest::newRow("304-3") << QNetworkRequest::PreferCache << "httpcachetest_etag304.cgi" << true;
QTest::newRow("200-0") << QNetworkRequest::AlwaysNetwork << "httpcachetest_etag200.cgi" << AlwaysFalse;
QTest::newRow("200-1") << QNetworkRequest::PreferNetwork << "httpcachetest_etag200.cgi" << false;
QTest::newRow("200-2") << QNetworkRequest::AlwaysCache << "httpcachetest_etag200.cgi" << AlwaysTrue;
QTest::newRow("200-3") << QNetworkRequest::PreferCache << "httpcachetest_etag200.cgi" << false;
}
void tst_QAbstractNetworkCache::etag()
{
check();
}
void tst_QAbstractNetworkCache::etagSynchronous_data()
{
tst_QAbstractNetworkCache::etag_data();
}
void tst_QAbstractNetworkCache::etagSynchronous()
{
checkSynchronous();
}
void tst_QAbstractNetworkCache::cacheControl_data()
{
QTest::addColumn<QNetworkRequest::CacheLoadControl>("cacheLoadControl");
QTest::addColumn<QString>("url");
QTest::addColumn<bool>("fetchFromCache");
QTest::newRow("200-0") << QNetworkRequest::PreferNetwork << "httpcachetest_cachecontrol.cgi?max-age=-1" << true;
QTest::newRow("200-1") << QNetworkRequest::PreferNetwork << "httpcachetest_cachecontrol-expire.cgi" << false;
QTest::newRow("200-2") << QNetworkRequest::AlwaysNetwork << "httpcachetest_cachecontrol.cgi?no-cache" << AlwaysFalse;
QTest::newRow("200-3") << QNetworkRequest::PreferNetwork << "httpcachetest_cachecontrol.cgi?no-cache" << false;
QTest::newRow("200-4") << QNetworkRequest::AlwaysCache << "httpcachetest_cachecontrol.cgi?no-cache" << false;
QTest::newRow("200-5") << QNetworkRequest::PreferCache << "httpcachetest_cachecontrol.cgi?no-cache" << false;
QTest::newRow("304-0") << QNetworkRequest::PreferNetwork << "httpcachetest_cachecontrol.cgi?max-age=1000" << true;
QTest::newRow("304-1") << QNetworkRequest::AlwaysNetwork << "httpcachetest_cachecontrol.cgi?max-age=1000, must-revalidate" << AlwaysFalse;
QTest::newRow("304-2") << QNetworkRequest::PreferNetwork << "httpcachetest_cachecontrol.cgi?max-age=1000, must-revalidate" << true;
QTest::newRow("304-3") << QNetworkRequest::AlwaysCache << "httpcachetest_cachecontrol.cgi?max-age=1000, must-revalidate" << false;
QTest::newRow("304-4") << QNetworkRequest::PreferCache << "httpcachetest_cachecontrol.cgi?max-age=1000, must-revalidate" << true;
// see QTBUG-7060
//QTest::newRow("nokia-boston") << QNetworkRequest::PreferNetwork << "http://waplabdc.nokia-boston.com/browser/users/venkat/cache/Cache_directives/private_1b.asp" << true;
QTest::newRow("304-2b") << QNetworkRequest::PreferNetwork << "httpcachetest_cachecontrol200.cgi?private, max-age=1000" << true;
QTest::newRow("304-4b") << QNetworkRequest::PreferCache << "httpcachetest_cachecontrol200.cgi?private, max-age=1000" << true;
}
void tst_QAbstractNetworkCache::cacheControl()
{
check();
}
void tst_QAbstractNetworkCache::cacheControlSynchronous_data()
{
tst_QAbstractNetworkCache::cacheControl_data();
}
void tst_QAbstractNetworkCache::cacheControlSynchronous()
{
checkSynchronous();
}
void tst_QAbstractNetworkCache::check()
{
QFETCH(QNetworkRequest::CacheLoadControl, cacheLoadControl);
QFETCH(QString, url);
QFETCH(bool, fetchFromCache);
QNetworkAccessManager manager;
NetworkDiskCache *diskCache = new NetworkDiskCache(&manager);
manager.setCache(diskCache);
QCOMPARE(diskCache->gotData, false);
QUrl realUrl = url.contains("://") ? url : TESTFILE + url;
QNetworkRequest request(realUrl);
// prime the cache
QNetworkReply *reply = manager.get(request);
QSignalSpy downloaded1(reply, SIGNAL(finished()));
QTRY_COMPARE(downloaded1.count(), 1);
QCOMPARE(diskCache->gotData, false);
QByteArray goodData = reply->readAll();
request.setAttribute(QNetworkRequest::CacheLoadControlAttribute, cacheLoadControl);
// should be in the cache now
QNetworkReply *reply2 = manager.get(request);
QSignalSpy downloaded2(reply2, SIGNAL(finished()));
QTRY_COMPARE(downloaded2.count(), 1);
QByteArray secondData = reply2->readAll();
if (!fetchFromCache && cacheLoadControl == QNetworkRequest::AlwaysCache) {
QCOMPARE(reply2->error(), QNetworkReply::ContentNotFoundError);
QCOMPARE(secondData, QByteArray());
} else {
QCOMPARE(reply2->error(), QNetworkReply::NoError);
QCOMPARE(QString(secondData), QString(goodData));
QCOMPARE(secondData, goodData);
QCOMPARE(reply2->attribute(QNetworkRequest::HttpStatusCodeAttribute).toInt(), 200);
}
if (fetchFromCache) {
QList<QByteArray> rawHeaderList = reply->rawHeaderList();
QList<QByteArray> rawHeaderList2 = reply2->rawHeaderList();
qSort(rawHeaderList);
qSort(rawHeaderList2);
}
QCOMPARE(diskCache->gotData, fetchFromCache);
}
void tst_QAbstractNetworkCache::checkSynchronous()
{
QSKIP("not working yet, see QTBUG-15221", SkipAll);
QFETCH(QNetworkRequest::CacheLoadControl, cacheLoadControl);
QFETCH(QString, url);
QFETCH(bool, fetchFromCache);
QNetworkAccessManager manager;
NetworkDiskCache *diskCache = new NetworkDiskCache(&manager);
manager.setCache(diskCache);
QCOMPARE(diskCache->gotData, false);
QUrl realUrl = url.contains("://") ? url : TESTFILE + url;
QNetworkRequest request(realUrl);
request.setAttribute(
QNetworkRequest::SynchronousRequestAttribute,
true);
// prime the cache
QNetworkReply *reply = manager.get(request);
QVERIFY(reply->isFinished()); // synchronous
QCOMPARE(diskCache->gotData, false);
QByteArray goodData = reply->readAll();
request.setAttribute(QNetworkRequest::CacheLoadControlAttribute, cacheLoadControl);
// should be in the cache now
QNetworkReply *reply2 = manager.get(request);
QVERIFY(reply2->isFinished()); // synchronous
QByteArray secondData = reply2->readAll();
if (!fetchFromCache && cacheLoadControl == QNetworkRequest::AlwaysCache) {
QCOMPARE(reply2->error(), QNetworkReply::ContentNotFoundError);
QCOMPARE(secondData, QByteArray());
} else {
if (reply2->error() != QNetworkReply::NoError)
qDebug() << reply2->errorString();
QCOMPARE(reply2->error(), QNetworkReply::NoError);
QCOMPARE(QString(secondData), QString(goodData));
QCOMPARE(secondData, goodData);
QCOMPARE(reply2->attribute(QNetworkRequest::HttpStatusCodeAttribute).toInt(), 200);
}
if (fetchFromCache) {
QList<QByteArray> rawHeaderList = reply->rawHeaderList();
QList<QByteArray> rawHeaderList2 = reply2->rawHeaderList();
qSort(rawHeaderList);
qSort(rawHeaderList2);
}
QCOMPARE(diskCache->gotData, fetchFromCache);
}
void tst_QAbstractNetworkCache::deleteCache()
{
QNetworkAccessManager manager;
NetworkDiskCache *diskCache = new NetworkDiskCache(&manager);
manager.setCache(diskCache);
QString url = "httpcachetest_cachecontrol.cgi?max-age=1000";
QNetworkRequest request(QUrl(TESTFILE + url));
QNetworkReply *reply = manager.get(request);
QSignalSpy downloaded1(reply, SIGNAL(finished()));
manager.setCache(0);
QTRY_COMPARE(downloaded1.count(), 1);
}
QTEST_MAIN(tst_QAbstractNetworkCache)
#include "tst_qabstractnetworkcache.moc"