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// Copyright (C) 2017 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only
#include <QtTest>
#include <QtQuick>
#include <QtQuickControls2/qquickstyle.h>
#include <QtQuickControls2/private/qquickstyle_p.h>
typedef QPair<QString, QString> QStringPair;
class tst_Snippets : public QObject
{
Q_OBJECT
private slots:
void initTestCase();
void verify();
void verify_data();
private:
void loadSnippet(const QString &source);
bool takeScreenshots;
QMap<QString, QStringPair> snippetPaths;
};
static QMap<QString, QStringPair> findSnippets(const QDir &inputDir, const QDir &outputDir = QDir())
{
QMap<QString, QStringPair> snippetPaths;
QDirIterator it(inputDir.path(), QStringList() << "qtquick*.qml" << "qtlabs*.qml", QDir::Files | QDir::Readable);
while (it.hasNext()) {
QFileInfo fi(it.next());
const QString outDirPath = !outputDir.path().isEmpty() ? outputDir.filePath(fi.baseName() + ".png") : QString();
snippetPaths.insert(fi.baseName(), qMakePair(fi.filePath(), outDirPath));
}
return snippetPaths;
}
void tst_Snippets::initTestCase()
{
qInfo() << "Snippets are taken from" << QQC2_SNIPPETS_PATH;
QDir snippetsDir(QQC2_SNIPPETS_PATH);
QVERIFY(!snippetsDir.path().isEmpty());
QDir screenshotsDir(QDir::current().filePath("screenshots"));
takeScreenshots = qEnvironmentVariableIntValue("SCREENSHOTS");
if (takeScreenshots)
QVERIFY(screenshotsDir.exists() || QDir::current().mkpath("screenshots"));
snippetPaths = findSnippets(snippetsDir, screenshotsDir);
QVERIFY(!snippetPaths.isEmpty());
}
Q_DECLARE_METATYPE(QList<QQmlError>)
void tst_Snippets::verify()
{
QFETCH(QString, input);
QFETCH(QString, output);
QQmlEngine engine;
QQmlComponent component(&engine);
qRegisterMetaType<QList<QQmlError> >();
QSignalSpy warnings(&engine, SIGNAL(warnings(QList<QQmlError>)));
QVERIFY(warnings.isValid());
QUrl url = QUrl::fromLocalFile(input);
component.loadUrl(url);
QScopedPointer<QObject> root(component.create());
QVERIFY2(!root.isNull(), qPrintable(component.errorString()));
QCOMPARE(component.status(), QQmlComponent::Ready);
QVERIFY(component.errors().isEmpty());
QVERIFY(warnings.isEmpty());
if (takeScreenshots) {
const QString currentDataTag = QLatin1String(QTest::currentDataTag());
static const QString applicationStyle = QQuickStyle::name().isEmpty() ? "Basic" : QQuickStyle::name();
static const QStringList builtInStyles = QQuickStylePrivate::builtInStyles();
bool isStyledSnippet = false;
const QString snippetStyle = currentDataTag.section("-", 1, 1);
for (const QString &style : builtInStyles) {
if (!snippetStyle.compare(style, Qt::CaseInsensitive)) {
if (applicationStyle != style)
QSKIP(qPrintable(QString("%1 style specific snippet. Running with the %2 style.").arg(style, applicationStyle)));
isStyledSnippet = true;
}
}
if (!isStyledSnippet && !applicationStyle.isEmpty()) {
int index = output.indexOf("-", output.lastIndexOf("/"));
if (index != -1)
output.insert(index, "-" + applicationStyle.toLower());
}
QQuickWindow *window = qobject_cast<QQuickWindow *>(root.data());
if (!window) {
QQuickView *view = new QQuickView;
view->setContent(url, &component, root.data());
window = view;
}
window->show();
window->requestActivate();
QVERIFY(QTest::qWaitForWindowActive(window));
QSharedPointer<QQuickItemGrabResult> result = window->contentItem()->grabToImage();
QSignalSpy spy(result.data(), SIGNAL(ready()));
QVERIFY(spy.isValid());
QVERIFY(spy.wait());
QVERIFY(result->saveToFile(output));
window->close();
}
}
void tst_Snippets::verify_data()
{
QTest::addColumn<QString>("input");
QTest::addColumn<QString>("output");
QMap<QString, QStringPair>::const_iterator it;
for (it = snippetPaths.constBegin(); it != snippetPaths.constEnd(); ++it)
QTest::newRow(qPrintable(it.key())) << it.value().first << it.value().second;
}
QTEST_MAIN(tst_Snippets)
#include "tst_snippets.moc"
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