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// Copyright (C) 2023 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0
#include <qbaselinetest.h>
#include <QtCore/QDirIterator>
#include <QtCore/QDebug>
#include <QtCore/QProcess>
#include <QtGui/QGuiApplication>
#include <QtGui/QImage>
#include <QtGui/QPalette>
#include <QtGui/QFont>
#include <algorithm>
QString blockify(const QByteArray& s)
{
const char* indent = "\n | ";
QByteArray block = s.trimmed();
block.replace('\n', indent);
block.prepend(indent);
block.append('\n');
return block;
}
class tst_Baseline_MapItems : public QObject
{
Q_OBJECT
public:
tst_Baseline_MapItems();
private Q_SLOTS:
void initTestCase();
void init();
void cleanup();
void circle_data() { setupTestSuite(); }
void circle() { runTest(); }
private:
void test();
void setupTestSuite();
void runTest(const QString& style = QString());
bool renderAndGrab(const QString& qmlFile, const QStringList& extraArgs, QImage *screenshot, QString *errMsg);
QString testSuitePath;
QString grabberPath;
QStringList testFiles;
int consecutiveErrors; // Not test failures (image mismatches), but system failures (so no image at all)
bool aborted; // This run given up because of too many system failures
};
tst_Baseline_MapItems::tst_Baseline_MapItems()
: consecutiveErrors(0), aborted(false)
{
}
void tst_Baseline_MapItems::initTestCase()
{
QString dataDir = QFINDTESTDATA("./data/.");
if (dataDir.isEmpty())
dataDir = QStringLiteral("data");
QFileInfo fi(dataDir);
if (!fi.exists() || !fi.isDir() || !fi.isReadable())
QSKIP("Test suite data directory missing or unreadable: " + fi.canonicalFilePath().toLatin1());
testSuitePath = fi.canonicalFilePath();
#if defined(Q_OS_WIN)
grabberPath = QFINDTESTDATA("../../../../qtdeclarative/tests/baseline/scenegraph/qmlscenegrabber.exe");
#elif defined(Q_OS_DARWIN)
grabberPath = QFINDTESTDATA("../../../../qtdeclarative/tests/baseline/scenegraph/qmlscenegrabber.app/Contents/MacOS/qmlscenegrabber");
#else
grabberPath = QFINDTESTDATA("../../../../qtdeclarative/tests/baseline/scenegraph/qmlscenegrabber");
#endif
if (grabberPath.isEmpty())
grabberPath = QCoreApplication::applicationDirPath() + "../../../../qtdeclarative/tests/baseline/scenegraph/qmlscenegrabber.exe";
QBaselineTest::setProject("MapItems");
// Set key platform properties that are relevant for the appearance of controls
const QString platformName = QGuiApplication::platformName() + "-" + QSysInfo::productType();
QBaselineTest::addClientProperty("PlatformName", platformName);
QBaselineTest::addClientProperty("OSVersion", QSysInfo::productVersion());
const char *backendVarName = "QT_QUICK_BACKEND";
const QString backend = qEnvironmentVariable(backendVarName, QString::fromLatin1("default"));
QBaselineTest::addClientProperty(QString::fromLatin1(backendVarName), backend);
QString stack = backend;
if (stack != QLatin1String("software")) {
#if defined(Q_OS_WIN)
const char *defaultRhiBackend = "d3d11";
#elif defined(Q_OS_DARWIN)
const char *defaultRhiBackend = "metal";
#else
const char *defaultRhiBackend = "opengl";
#endif
const QString rhiBackend = qEnvironmentVariable("QSG_RHI_BACKEND", QString::fromLatin1(defaultRhiBackend));
stack = QString::fromLatin1("RHI_%1").arg(rhiBackend);
}
QBaselineTest::addClientProperty(QString::fromLatin1("GraphicsStack"), stack);
// Assume that text that's darker than the background means we run in light mode
// See also qwidgetbaselinetest.cpp
QPalette palette;
QFont font;
QByteArray appearanceBytes;
{
QDataStream appearanceStream(&appearanceBytes, QIODevice::WriteOnly);
appearanceStream << palette << font;
const qreal screenDpr = QGuiApplication::primaryScreen()->devicePixelRatio();
if (screenDpr != 1.0) {
qWarning() << "DPR is" << screenDpr << "- images will not be compared to 1.0 baseline!";
appearanceStream << screenDpr;
}
}
const quint16 appearanceId = qChecksum(appearanceBytes);
const QColor windowColor = palette.window().color();
const QColor textColor = palette.text().color();
const QString appearanceIdString = (windowColor.value() > textColor.value()
? QString("light-%1") : QString("dark-%1"))
.arg(appearanceId, 0, 16);
QBaselineTest::addClientProperty("AppearanceID", appearanceIdString);
QByteArray msg;
if (!QBaselineTest::connectToBaselineServer(&msg))
QSKIP(msg);
}
void tst_Baseline_MapItems::init()
{
consecutiveErrors = 0;
aborted = false;
}
void tst_Baseline_MapItems::cleanup()
{
// Allow subsystems time to settle
if (!aborted)
QTest::qWait(20);
}
void tst_Baseline_MapItems::setupTestSuite()
{
QTest::addColumn<QString>("qmlFile");
const QStringView qmlExt(u".qml");
if (testFiles.isEmpty()) {
QDirIterator it(testSuitePath, QDirIterator::Subdirectories);
while (it.hasNext()) {
const QString fp = it.next().toLatin1();
if (fp.endsWith(qmlExt))
testFiles.append(it.filePath());
}
std::sort(testFiles.begin(), testFiles.end());
}
if (testFiles.isEmpty())
QSKIP("No .qml test files found in " + testSuitePath.toLatin1());
for (const auto &filePath : std::as_const(testFiles)) {
QString itemName = filePath.sliced(testSuitePath.size() + 1);
itemName = itemName.left(itemName.size() - qmlExt.size());
QBaselineTest::newRow(itemName.toLatin1()) << filePath;
}
}
void tst_Baseline_MapItems::runTest(const QString& style)
{
if (aborted)
QSKIP("System too unstable.");
QFETCH(QString, qmlFile);
QImage screenShot;
QString errorMessage;
QStringList args;
if (!style.isEmpty())
args.append({"-style", style});
if (renderAndGrab(qmlFile, args, &screenShot, &errorMessage)) {
consecutiveErrors = 0;
} else {
if (++consecutiveErrors >= 3)
aborted = true; // Just give up if screen grabbing fails 3 times in a row
QFAIL(qPrintable("QuickView grabbing failed: " + errorMessage));
}
QBASELINE_TEST(screenShot);
}
bool tst_Baseline_MapItems::renderAndGrab(const QString& qmlFile, const QStringList& extraArgs, QImage *screenshot, QString *errMsg)
{
bool usePipe = true; // Whether to transport the grabbed image using temp. file or pipe. TBD: cmdline option
QProcess grabber;
grabber.setProcessChannelMode(QProcess::ForwardedErrorChannel);
QStringList args = extraArgs;
QString tmpfile = usePipe ? QString("-") : QString("/tmp/qmlscenegrabber-%1-out.ppm").arg(QCoreApplication::applicationPid());
args << qmlFile << "-o" << tmpfile;
grabber.start(grabberPath, args, QIODevice::ReadOnly);
grabber.waitForFinished(17000); //### hardcoded, must be larger than the scene timeout in qmlscenegrabber
if (grabber.state() != QProcess::NotRunning) {
grabber.terminate();
grabber.waitForFinished(3000);
}
QImage img;
bool res = usePipe ? img.load(&grabber, "ppm") : img.load(tmpfile);
if (!res || img.isNull()) {
if (errMsg) {
QString s("Failed to grab screen. qmlscenegrabber exitcode: %1. Process error: %2. Stderr:%3");
*errMsg = s.arg(grabber.exitCode()).arg(grabber.errorString()).arg(blockify(grabber.readAllStandardError()));
}
if (!usePipe)
QFile::remove(tmpfile);
return false;
}
if (screenshot)
*screenshot = img;
if (!usePipe)
QFile::remove(tmpfile);
return true;
}
#define main _realmain
QTEST_MAIN(tst_Baseline_MapItems)
#undef main
int main(int argc, char *argv[])
{
QBaselineTest::handleCmdLineArgs(&argc, &argv);
return _realmain(argc, argv);
}
#include "tst_baseline_mapitems.moc"
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