Integrate QtQuickTest into Qt

Change-Id: I558821c0dec9166ea1d0d2e1e2f889553c436316
Task-number:QTBUG-16082

1 files changed, 315 insertions, 0 deletions

diff --git a/src/qmltest/quicktest.cpp b/src/qmltest/quicktest.cpp
new file mode 100644
index 0000000000..19e15f2e5f
--- /dev/null
+++ b/src/qmltest/quicktest.cpp
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+/****************************************************************************
+**
+** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the test suite of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the Technology Preview License Agreement accompanying
+** this package.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain additional
+** rights.  These rights are described in the Nokia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include "quicktest.h"
+#include "quicktestresult_p.h"
+#include <QtTest/qtestsystem.h>
+#include "qtestoptions_p.h"
+#include <QApplication>
+#include <QtDeclarative/qdeclarative.h>
+#include <QtDeclarative/qdeclarativeview.h>
+#include <QtDeclarative/qdeclarativeengine.h>
+#include <QtDeclarative/qdeclarativecontext.h>
+#if defined(QML_VERSION) && QML_VERSION >= 0x020000
+#include <QtDeclarative/qsgview.h>
+#define QUICK_TEST_SCENEGRAPH 1
+#endif
+#include <QtScript/qscriptvalue.h>
+#include <QtScript/qscriptcontext.h>
+#include <QtScript/qscriptengine.h>
+#include <QtOpenGL/qgl.h>
+#include <QtCore/qurl.h>
+#include <QtCore/qfileinfo.h>
+#include <QtCore/qdir.h>
+#include <QtCore/qdiriterator.h>
+#include <QtCore/qfile.h>
+#include <QtCore/qdebug.h>
+#include <QtCore/qeventloop.h>
+#include <QtGui/qtextdocument.h>
+#include <stdio.h>
+
+QT_BEGIN_NAMESPACE
+
+// Copied from qdeclarativedebughelper_p.h in Qt, to avoid a dependency
+// on a private header from Qt.
+class Q_DECLARATIVE_EXPORT QDeclarativeDebugHelper
+{
+public:
+    static QScriptEngine *getScriptEngine(QDeclarativeEngine *engine);
+    static void setAnimationSlowDownFactor(qreal factor);
+    static void enableDebugging();
+};
+
+class QTestRootObject : public QObject
+{
+    Q_OBJECT
+    Q_PROPERTY(bool windowShown READ windowShown NOTIFY windowShownChanged)
+public:
+    QTestRootObject(QObject *parent = 0)
+        : QObject(parent), hasQuit(false), m_windowShown(false) {}
+
+    bool hasQuit;
+
+    bool windowShown() const { return m_windowShown; }
+    void setWindowShown(bool value) { m_windowShown = value; emit windowShownChanged(); }
+
+Q_SIGNALS:
+    void windowShownChanged();
+
+private Q_SLOTS:
+    void quit() { hasQuit = true; }
+
+private:
+    bool m_windowShown;
+};
+
+static inline QString stripQuotes(const QString &s)
+{
+    if (s.length() >= 2 && s.startsWith(QLatin1Char('"')) && s.endsWith(QLatin1Char('"')))
+        return s.mid(1, s.length() - 2);
+    else
+        return s;
+}
+
+int quick_test_main(int argc, char **argv, const char *name, quick_test_viewport_create createViewport, const char *sourceDir)
+{
+    QApplication app(argc, argv);
+
+    // Look for QML-specific command-line options.
+    //      -import dir         Specify an import directory.
+    //      -input dir          Specify the input directory for test cases.
+    //      -qtquick1           Run with QtQuick 1 rather than QtQuick 2.
+    QStringList imports;
+    QString testPath;
+    bool qtQuick2 = true;
+    int outargc = 1;
+    int index = 1;
+    while (index < argc) {
+        if (strcmp(argv[index], "-import") == 0 && (index + 1) < argc) {
+            imports += stripQuotes(QString::fromLocal8Bit(argv[index + 1]));
+            index += 2;
+        } else if (strcmp(argv[index], "-input") == 0 && (index + 1) < argc) {
+            testPath = stripQuotes(QString::fromLocal8Bit(argv[index + 1]));
+            index += 2;
+        } else if (strcmp(argv[index], "-opengl") == 0) {
+            ++index;
+        } else if (strcmp(argv[index], "-qtquick1") == 0) {
+            qtQuick2 = false;
+            ++index;
+        } else if (outargc != index) {
+            argv[outargc++] = argv[index++];
+        } else {
+            ++outargc;
+            ++index;
+        }
+    }
+    argv[outargc] = 0;
+    argc = outargc;
+
+    // Determine where to look for the test data.
+    if (testPath.isEmpty() && sourceDir)
+        testPath = QString::fromLocal8Bit(sourceDir);
+    if (testPath.isEmpty())
+        testPath = QLatin1String(".");
+
+    // Scan the test data directory recursively, looking for "tst_*.qml" files.
+    QStringList filters;
+    filters += QLatin1String("tst_*.qml");
+    QStringList files;
+    QDirIterator iter(testPath, filters, QDir::Files,
+                      QDirIterator::Subdirectories |
+                      QDirIterator::FollowSymlinks);
+    while (iter.hasNext())
+        files += iter.next();
+    files.sort();
+
+    // Bail out if we didn't find any test cases.
+    if (files.isEmpty()) {
+        qWarning() << argv[0] << ": could not find any test cases under"
+                   << testPath;
+        return 1;
+    }
+
+    // Parse the command-line arguments.
+    QuickTestResult::parseArgs(argc, argv);
+    QuickTestResult::setProgramName(name);
+
+    // Scan through all of the "tst_*.qml" files and run each of them
+    // in turn with a QDeclarativeView.
+#ifdef QUICK_TEST_SCENEGRAPH
+    if (qtQuick2) {
+        foreach (QString file, files) {
+            QFileInfo fi(file);
+            if (!fi.exists())
+                continue;
+            QSGView view;
+            QTestRootObject rootobj;
+            QEventLoop eventLoop;
+            QObject::connect(view.engine(), SIGNAL(quit()),
+                             &rootobj, SLOT(quit()));
+            QObject::connect(view.engine(), SIGNAL(quit()),
+                             &eventLoop, SLOT(quit()));
+            view.rootContext()->setContextProperty
+                (QLatin1String("qtest"), &rootobj);
+            QScriptEngine *engine;
+            engine = QDeclarativeDebugHelper::getScriptEngine(view.engine());
+            QScriptValue qtObject
+                = engine->globalObject().property(QLatin1String("Qt"));
+            qtObject.setProperty
+                (QLatin1String("qtest_wrapper"), QScriptValue(true));
+            qtObject.setProperty
+                (QLatin1String("qtest_printAvailableFunctions"),
+                 QScriptValue(QTest::printAvailableFunctions));
+            foreach (QString path, imports)
+                view.engine()->addImportPath(path);
+            QString path = fi.absoluteFilePath();
+            if (path.startsWith(QLatin1String(":/")))
+                view.setSource(QUrl(QLatin1String("qrc:") + path.mid(2)));
+            else
+                view.setSource(QUrl::fromLocalFile(path));
+            if (QTest::printAvailableFunctions)
+                continue;
+            if (view.status() == QSGView::Error) {
+                // Error compiling the test - flag failure in the log and continue.
+                QList<QDeclarativeError> errors = view.errors();
+                QuickTestResult results;
+                results.setTestCaseName(fi.baseName());
+                results.startLogging();
+                results.setFunctionName(QLatin1String("compile"));
+                results.setFunctionType(QuickTestResult::Func);
+                results.fail(errors.at(0).description(),
+                             errors.at(0).url().toString(),
+                             errors.at(0).line());
+                results.finishTestFunction();
+                results.setFunctionName(QString());
+                results.setFunctionType(QuickTestResult::NoWhere);
+                results.stopLogging();
+                continue;
+            }
+            if (!rootobj.hasQuit) {
+                // If the test already quit, then it was performed
+                // synchronously during setSource().  Otherwise it is
+                // an asynchronous test and we need to show the window
+                // and wait for the quit indication.
+                view.show();
+                QTest::qWaitForWindowShown(&view);
+                rootobj.setWindowShown(true);
+                if (!rootobj.hasQuit)
+                    eventLoop.exec();
+            }
+        }
+    } else
+#endif
+    {
+        foreach (QString file, files) {
+            QFileInfo fi(file);
+            if (!fi.exists())
+                continue;
+            QDeclarativeView view;
+            QTestRootObject rootobj;
+            QEventLoop eventLoop;
+            QObject::connect(view.engine(), SIGNAL(quit()),
+                             &rootobj, SLOT(quit()));
+            QObject::connect(view.engine(), SIGNAL(quit()),
+                             &eventLoop, SLOT(quit()));
+            if (createViewport)
+                view.setViewport((*createViewport)());
+            view.rootContext()->setContextProperty
+                (QLatin1String("qtest"), &rootobj);
+            QScriptEngine *engine;
+            engine = QDeclarativeDebugHelper::getScriptEngine(view.engine());
+            QScriptValue qtObject
+                = engine->globalObject().property(QLatin1String("Qt"));
+            qtObject.setProperty
+                (QLatin1String("qtest_wrapper"), QScriptValue(true));
+            qtObject.setProperty
+                (QLatin1String("qtest_printAvailableFunctions"),
+                 QScriptValue(QTest::printAvailableFunctions));
+            foreach (QString path, imports)
+                view.engine()->addImportPath(path);
+            QString path = fi.absoluteFilePath();
+            if (path.startsWith(QLatin1String(":/")))
+                view.setSource(QUrl(QLatin1String("qrc:") + path.mid(2)));
+            else
+                view.setSource(QUrl::fromLocalFile(path));
+            if (QTest::printAvailableFunctions)
+                continue;
+            if (view.status() == QDeclarativeView::Error) {
+                // Error compiling the test - flag failure in the log and continue.
+                QList<QDeclarativeError> errors = view.errors();
+                QuickTestResult results;
+                results.setTestCaseName(fi.baseName());
+                results.startLogging();
+                results.setFunctionName(QLatin1String("compile"));
+                results.setFunctionType(QuickTestResult::Func);
+                results.fail(errors.at(0).description(),
+                             errors.at(0).url().toString(),
+                             errors.at(0).line());
+                results.finishTestFunction();
+                results.setFunctionName(QString());
+                results.setFunctionType(QuickTestResult::NoWhere);
+                results.stopLogging();
+                continue;
+            }
+            if (!rootobj.hasQuit) {
+                // If the test already quit, then it was performed
+                // synchronously during setSource().  Otherwise it is
+                // an asynchronous test and we need to show the window
+                // and wait for the quit indication.
+                view.show();
+                QTest::qWaitForWindowShown(&view);
+                rootobj.setWindowShown(true);
+                if (!rootobj.hasQuit)
+                    eventLoop.exec();
+            }
+        }
+    }
+
+    // Flush the current logging stream.
+    QuickTestResult::setProgramName(0);
+
+    // Return the number of failures as the exit code.
+    return QuickTestResult::exitCode();
+}
+
+QT_END_NAMESPACE
+
+#include "quicktest.moc"