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/*
Gwenview: an image viewer
Copyright 2008 Aurélien Gâteau <agateau@kde.org>
This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License
as published by the Free Software Foundation; either version 2
of the License, or (at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
// Local
#include "semanticinfobackendtest.moc"
// Qt
#include <QSignalSpy>
// KDE
#include <kdebug.h>
#include <krandom.h>
#include <ktemporaryfile.h>
#include <qtest_kde.h>
// Local
#include "testutils.h"
#include <config-gwenview.h>
#ifdef GWENVIEW_SEMANTICINFO_BACKEND_FAKE
#include <lib/semanticinfo/fakesemanticinfobackend.h>
#elif defined(GWENVIEW_SEMANTICINFO_BACKEND_NEPOMUK)
#include <nepomuk/resourcemanager.h>
#include <lib/semanticinfo/nepomuksemanticinfobackend.h>
#else
#ifdef __GNUC__
#error No metadata backend defined
#endif
#endif
QTEST_KDEMAIN( Gwenview::SemanticInfoBackEndTest, GUI )
namespace Gwenview {
SemanticInfoBackEndClient::SemanticInfoBackEndClient(AbstractSemanticInfoBackEnd* backEnd)
: mBackEnd(backEnd) {
connect(backEnd, SIGNAL(semanticInfoRetrieved(const KUrl&, const SemanticInfo&)),
SLOT(slotSemanticInfoRetrieved(const KUrl&, const SemanticInfo&)) );
}
void SemanticInfoBackEndClient::slotSemanticInfoRetrieved(const KUrl& url, const SemanticInfo& semanticInfo) {
mSemanticInfoForUrl[url] = semanticInfo;
}
void SemanticInfoBackEndTest::initTestCase() {
#ifdef GWENVIEW_SEMANTICINFO_BACKEND_NEPOMUK
if (Nepomuk::ResourceManager::instance()->init() != 0) {
QSKIP("This test needs Nepomuk", SkipAll);
}
#endif
qRegisterMetaType<KUrl>("KUrl");
qRegisterMetaType<QString>("SemanticInfoTag");
}
void SemanticInfoBackEndTest::init() {
#ifdef GWENVIEW_SEMANTICINFO_BACKEND_FAKE
mBackEnd = new FakeSemanticInfoBackEnd(0, FakeSemanticInfoBackEnd::InitializeEmpty);
#elif defined(GWENVIEW_SEMANTICINFO_BACKEND_NEPOMUK)
mBackEnd = new NepomukSemanticInfoBackEnd(0);
#endif
}
void SemanticInfoBackEndTest::cleanup() {
delete mBackEnd;
mBackEnd = 0;
}
/**
* Get and set the rating of a temp file
*/
void SemanticInfoBackEndTest::testRating() {
KTemporaryFile temp;
temp.setSuffix(".metadatabackendtest");
QVERIFY(temp.open());
KUrl url;
url.setPath(temp.fileName());
SemanticInfoBackEndClient client(mBackEnd);
QSignalSpy spy(mBackEnd, SIGNAL(semanticInfoRetrieved(const KUrl&, const SemanticInfo&)) );
mBackEnd->retrieveSemanticInfo(url);
QVERIFY(waitForSignal(spy));
SemanticInfo semanticInfo = client.semanticInfoForUrl(url);
QCOMPARE(semanticInfo.mRating, 0);
semanticInfo.mRating = 5;
mBackEnd->storeSemanticInfo(url, semanticInfo);
}
void SemanticInfoBackEndTest::testTagForLabel() {
QSignalSpy spy(mBackEnd, SIGNAL(tagAdded(const SemanticInfoTag&, const QString&)) );
TagSet oldAllTags = mBackEnd->allTags();
QString label = "testTagForLabel-" + KRandom::randomString(5);
SemanticInfoTag tag1 = mBackEnd->tagForLabel(label);
QVERIFY(!tag1.isEmpty());
QVERIFY(!oldAllTags.contains(tag1));
QVERIFY(mBackEnd->allTags().contains(tag1));
// This is a new tag, we should receive a signal
QCOMPARE(spy.count(), 1);
SemanticInfoTag tag2 = mBackEnd->tagForLabel(label);
QCOMPARE(tag1, tag2);
// This is not a new tag, we should not receive a signal
QCOMPARE(spy.count(), 1);
QString label2 = mBackEnd->labelForTag(tag2);
QCOMPARE(label, label2);
}
} // namespace
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