Integrate QtQuickTest into Qt

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

1 files changed, 133 insertions, 0 deletions

diff --git a/src/imports/testlib/main.cpp b/src/imports/testlib/main.cpp
new file mode 100644
index 0000000000..5ef07b9d55
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+++ b/src/imports/testlib/main.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 <QtDeclarative/qdeclarativeextensionplugin.h>
+#include <QtDeclarative/qdeclarative.h>
+#include <QtScript/qscriptvalue.h>
+#include <QtScript/qscriptcontext.h>
+#include <QtScript/qscriptcontextinfo.h>
+#include <QtScript/qscriptengine.h>
+#include "QtQuickTest/private/quicktestresult_p.h"
+#include "QtQuickTest/private/quicktestevent_p.h"
+QT_BEGIN_NAMESPACE
+
+QML_DECLARE_TYPE(QuickTestResult)
+QML_DECLARE_TYPE(QuickTestEvent)
+
+// 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();
+};
+
+static QScriptContext *qtest_find_frame(QScriptContext *ctx)
+{
+    qint32 frame = 1;
+    if (ctx->argumentCount() > 0)
+        frame = ctx->argument(0).toInt32();
+    ++frame;    // Exclude the native function; start at its caller.
+    while (ctx) {
+        if (frame-- <= 0)
+            break;
+        ctx = ctx->parentContext();
+    }
+    return ctx;
+}
+
+static QScriptValue qtest_caller_file
+    (QScriptContext *ctx, QScriptEngine *engine)
+{
+    ctx = qtest_find_frame(ctx);
+    if (ctx) {
+        QScriptContextInfo info(ctx);
+        return engine->newVariant(info.fileName());
+    }
+    return engine->newVariant(QLatin1String(""));
+}
+
+static QScriptValue qtest_caller_line
+    (QScriptContext *ctx, QScriptEngine *engine)
+{
+    ctx = qtest_find_frame(ctx);
+    if (ctx) {
+        QScriptContextInfo info(ctx);
+        return engine->newVariant(info.lineNumber());
+    }
+    return engine->newVariant(qint32(0));
+}
+
+class QTestQmlModule : public QDeclarativeExtensionPlugin
+{
+    Q_OBJECT
+public:
+    virtual void registerTypes(const char *uri)
+    {
+        Q_ASSERT(QLatin1String(uri) == QLatin1String("QtTest"));
+        qmlRegisterType<QuickTestResult>(uri,1,0,"TestResult");
+        qmlRegisterType<QuickTestEvent>(uri,1,0,"TestEvent");
+    }
+    void initializeEngine(QDeclarativeEngine *engine, const char *)
+    {
+        // Install some helper functions in the global "Qt" object
+        // for walking the stack and finding a caller's location.
+        // Normally we would use an exception's backtrace, but JSC
+        // only provides the top-most frame in the backtrace.
+        QScriptEngine *eng = QDeclarativeDebugHelper::getScriptEngine(engine);
+        QScriptValue qtObject
+            = eng->globalObject().property(QLatin1String("Qt"));
+        qtObject.setProperty
+            (QLatin1String("qtest_caller_file"),
+             eng->newFunction(qtest_caller_file));
+        qtObject.setProperty
+            (QLatin1String("qtest_caller_line"),
+             eng->newFunction(qtest_caller_line));
+    }
+};
+
+QT_END_NAMESPACE
+
+#include "main.moc"
+
+Q_EXPORT_PLUGIN2(qmltestplugin, QT_PREPEND_NAMESPACE(QTestQmlModule));