| /**************************************************************************** |
| ** |
| ** Copyright (C) 2017 The Qt Company Ltd. |
| ** Contact: http://www.qt.io/licensing/ |
| ** |
| ** This file is part of the test suite of the Qt Toolkit. |
| ** |
| ** $QT_BEGIN_LICENSE:LGPL3$ |
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| ** GNU Lesser General Public License Usage |
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| ** General Public License version 3 as published by the Free Software |
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| ** packaging of this file. Please review the following information to |
| ** ensure the GNU Lesser General Public License version 3 requirements |
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| ** |
| ** GNU General Public License Usage |
| ** Alternatively, this file may be used under the terms of the GNU |
| ** General Public License version 2.0 or later as published by the Free |
| ** Software Foundation and appearing in the file LICENSE.GPL included in |
| ** the packaging of this file. Please review the following information to |
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| ** $QT_END_LICENSE$ |
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| ****************************************************************************/ |
| |
| #include <QtTest> |
| #include <QtQuick> |
| #include <QtQuickControls2> |
| |
| 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 = qgetenv("SCREENSHOTS").toInt(); |
| 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() ? "Default" : QQuickStyle::name(); |
| static const QStringList availableStyles = QQuickStyle::availableStyles(); |
| |
| bool isStyledSnippet = false; |
| const QString snippetStyle = currentDataTag.section("-", 1, 1); |
| for (const QString &availableStyle : availableStyles) { |
| if (!snippetStyle.compare(availableStyle, Qt::CaseInsensitive)) { |
| if (applicationStyle != availableStyle) |
| QSKIP(qPrintable(QString("%1 style specific snippet. Running with the %2 style.").arg(availableStyle, 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" |