192 lines
5.7 KiB
C++
192 lines
5.7 KiB
C++
/*
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Gwenview: an image viewer
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Copyright 2010 Aurélien Gâteau <agateau@kde.org>
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This program is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public License
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as published by the Free Software Foundation; either version 2
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of the License, or (at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*/
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#include "testutils.h"
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// Qt
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#include <QStandardPaths>
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#include <QTimer>
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// KF
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#include <KIO/DeleteJob>
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#include <KIO/FileCopyJob>
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#include <KIO/MkdirJob>
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#include <KIO/StatJob>
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#include <KJobWidgets>
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QUrl setUpRemoteTestDir(const QString &testFile)
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{
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QWidget *authWindow = nullptr;
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if (qEnvironmentVariableIsEmpty("GV_REMOTE_TESTS_BASE_URL")) {
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qWarning() << "Environment variable GV_REMOTE_TESTS_BASE_URL not set: remote tests disabled";
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return {};
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}
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QUrl baseUrl(QString::fromLocal8Bit(qgetenv("GV_REMOTE_TESTS_BASE_URL")));
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baseUrl = baseUrl.adjusted(QUrl::StripTrailingSlash);
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baseUrl.setPath(baseUrl.path() + "/gwenview-remote-tests");
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auto statJob = KIO::stat(baseUrl, KIO::StatJob::DestinationSide, KIO::StatNoDetails);
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KJobWidgets::setWindow(statJob, authWindow);
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if (statJob->exec()) {
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KIO::DeleteJob *deleteJob = KIO::del(baseUrl);
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KJobWidgets::setWindow(deleteJob, authWindow);
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deleteJob->exec();
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}
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KIO::MkdirJob *mkdirJob = KIO::mkdir(baseUrl);
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KJobWidgets::setWindow(mkdirJob, authWindow);
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if (!mkdirJob->exec()) {
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qCritical() << "Could not create dir" << baseUrl << ":" << mkdirJob->errorString();
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return {};
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}
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if (!testFile.isEmpty()) {
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QUrl dstUrl = baseUrl;
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dstUrl = dstUrl.adjusted(QUrl::StripTrailingSlash);
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dstUrl.setPath(dstUrl.path() + '/' + testFile);
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KIO::FileCopyJob *copyJob = KIO::file_copy(urlForTestFile(testFile), dstUrl);
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KJobWidgets::setWindow(copyJob, authWindow);
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if (!copyJob->exec()) {
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qCritical() << "Could not copy" << testFile << "to" << dstUrl << ":" << copyJob->errorString();
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return {};
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}
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}
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return baseUrl;
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}
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void createEmptyFile(const QString &path)
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{
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QVERIFY(!QFile::exists(path));
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QFile file(path);
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bool ok = file.open(QIODevice::WriteOnly);
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QVERIFY(ok);
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}
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void waitForDeferredDeletes()
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{
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QCoreApplication::sendPostedEvents();
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QCoreApplication::sendPostedEvents(nullptr, QEvent::DeferredDelete);
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QCoreApplication::processEvents();
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}
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namespace TestUtils
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{
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void purgeUserConfiguration()
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{
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QString confDir = QStandardPaths::writableLocation(QStandardPaths::GenericDataLocation);
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QVERIFY(confDir.endsWith(QStringLiteral(".qttest/share"))); // Better safe than sorry
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if (QFileInfo(confDir).isDir()) {
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KIO::DeleteJob *deleteJob = KIO::del(QUrl::fromLocalFile(confDir));
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QVERIFY(deleteJob->exec());
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}
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}
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static QImage simplifyFormats(const QImage &img)
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{
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switch (img.format()) {
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case QImage::Format_RGB32:
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case QImage::Format_ARGB32_Premultiplied:
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return img.convertToFormat(QImage::Format_ARGB32);
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default:
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return img;
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}
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}
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inline bool fuzzyColorComponentCompare(int c1, int c2, int delta)
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{
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return qAbs(c1 - c2) < delta;
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}
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bool fuzzyImageCompare(const QImage &img1_, const QImage &img2_, int delta)
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{
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if (img1_.size() != img2_.size()) {
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qWarning() << "Different sizes" << img1_.size() << "!=" << img2_.size();
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return false;
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}
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QImage img1 = simplifyFormats(img1_);
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QImage img2 = simplifyFormats(img2_);
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if (img1.format() != img2.format()) {
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qWarning() << "Different formats" << img1.format() << "!=" << img2.format();
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return false;
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}
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for (int posY = 0; posY < img1.height(); ++posY) {
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for (int posX = 0; posX < img2.width(); ++posX) {
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QColor col1 = img1.pixel(posX, posY);
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QColor col2 = img2.pixel(posX, posY);
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bool ok = fuzzyColorComponentCompare(col1.red(), col2.red(), delta) && fuzzyColorComponentCompare(col1.green(), col2.green(), delta)
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&& fuzzyColorComponentCompare(col1.blue(), col2.blue(), delta) && fuzzyColorComponentCompare(col1.alpha(), col2.alpha(), delta);
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if (!ok) {
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qWarning() << "Different at" << QPoint(posX, posY) << col1.name() << "!=" << col2.name();
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return false;
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}
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}
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}
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return true;
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}
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bool imageCompare(const QImage &img1, const QImage &img2)
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{
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return fuzzyImageCompare(img1, img2, 1);
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}
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SandBoxDir::SandBoxDir()
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: mTempDir(QDir::currentPath() + "/sandbox-")
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{
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setPath(mTempDir.path());
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}
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void SandBoxDir::fill(const QStringList &filePaths)
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{
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for (const QString &filePath : filePaths) {
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QFileInfo info(*this, filePath);
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mkpath(info.absolutePath());
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createEmptyFile(info.absoluteFilePath());
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}
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}
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TimedEventLoop::TimedEventLoop(int maxDuration)
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: mTimer(new QTimer(this))
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{
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mTimer->setSingleShot(true);
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mTimer->setInterval(maxDuration * 1000);
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connect(mTimer, &QTimer::timeout, this, &TimedEventLoop::fail);
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}
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int TimedEventLoop::exec(ProcessEventsFlags flags)
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{
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mTimer->start();
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return QEventLoop::exec(flags);
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}
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void TimedEventLoop::fail()
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{
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if (isRunning()) {
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qFatal("TimedEventLoop has been running for %d seconds. Aborting.", mTimer->interval() / 1000);
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exit(1);
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}
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}
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} // namespace TestUtils
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#include "moc_testutils.cpp"
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