Move QuickTestUtil into qmltest

This way we can provide a header for it and use it for automatic type
registration.

Change-Id: Ic78e63ff071a75fac051ae35dfc1ea150079bcb0
Reviewed-by: Simon Hausmann <simon.hausmann@qt.io>

3 files changed, 204 insertions, 1 deletions

diff --git a/src/qmltest/qmltest.pro b/src/qmltest/qmltest.pro
index 0bf05093be..d6e4669769 100644
--- a/src/qmltest/qmltest.pro
+++ b/src/qmltest/qmltest.pro
@@ -18,12 +18,15 @@ qtHaveModule(widgets) {
 SOURCES += \
     $$PWD/quicktest.cpp \
     $$PWD/quicktestevent.cpp \
-    $$PWD/quicktestresult.cpp
+    $$PWD/quicktestresult.cpp \
+    $$PWD/quicktestutil.cpp
+
 HEADERS += \
     $$PWD/quicktestglobal.h \
     $$PWD/quicktest.h \
     $$PWD/quicktestevent_p.h \
     $$PWD/quicktestresult_p.h \
+    $$PWD/quicktestutil_p.h \
     $$PWD/qtestoptions_p.h
 
 qtConfig(qml-debug): DEFINES += QT_QML_DEBUG_NO_WARNING
diff --git a/src/qmltest/quicktestutil.cpp b/src/qmltest/quicktestutil.cpp
new file mode 100644
index 0000000000..682c56400e
--- /dev/null
+++ b/src/qmltest/quicktestutil.cpp
@@ -0,0 +1,111 @@
+/****************************************************************************
+**
+** Copyright (C) 2019 The Qt Company Ltd.
+** Contact: https://www.qt.io/licensing/
+**
+** This file is part of the test suite of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** Commercial License Usage
+** Licensees holding valid commercial Qt licenses may use this file in
+** accordance with the commercial license agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see https://www.qt.io/terms-conditions. For further
+** information use the contact form at https://www.qt.io/contact-us.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 3 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL3 included in the
+** packaging of this file. Please review the following information to
+** ensure the GNU Lesser General Public License version 3 requirements
+** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 2.0 or (at your option) the GNU General
+** Public license version 3 or any later version approved by the KDE Free
+** Qt Foundation. The licenses are as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3
+** included in the packaging of this file. Please review the following
+** information to ensure the GNU General Public License requirements will
+** be met: https://www.gnu.org/licenses/gpl-2.0.html and
+** https://www.gnu.org/licenses/gpl-3.0.html.
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include "quicktestutil_p.h"
+
+#include <QtQuickTest/private/qtestoptions_p.h>
+#include <QtQml/private/qqmltype_p.h>
+#include <QtQml/private/qqmlmetatype_p.h>
+#include <QtQml/private/qv4engine_p.h>
+#include <QtQml/private/qv4scopedvalue_p.h>
+
+#include <QtGui/qguiapplication.h>
+#include <QtGui/qstylehints.h>
+#include <QtQml/qqmlengine.h>
+
+QT_BEGIN_NAMESPACE
+
+bool QuickTestUtil::printAvailableFunctions() const
+{
+    return QTest::printAvailableFunctions;
+}
+
+int QuickTestUtil::dragThreshold() const
+{
+    return QGuiApplication::styleHints()->startDragDistance();
+}
+
+QJSValue QuickTestUtil::typeName(const QVariant &v) const
+{
+    QString name(v.typeName());
+    if (v.canConvert<QObject*>()) {
+        QQmlType type;
+        const QMetaObject *mo = v.value<QObject*>()->metaObject();
+        while (!type.isValid() && mo) {
+            type = QQmlMetaType::qmlType(mo);
+            mo = mo->superClass();
+        }
+        if (type.isValid()) {
+            name = type.qmlTypeName();
+        }
+    }
+
+    QQmlEngine *engine = qmlEngine(this);
+    QV4::ExecutionEngine *v4 = engine->handle();
+    return QJSValue(v4, v4->newString(name)->asReturnedValue());
+}
+
+bool QuickTestUtil::compare(const QVariant &act, const QVariant &exp) const {
+    return act == exp;
+}
+
+QJSValue QuickTestUtil::callerFile(int frameIndex) const
+{
+    QQmlEngine *engine = qmlEngine(this);
+    QV4::ExecutionEngine *v4 = engine->handle();
+    QV4::Scope scope(v4);
+
+    QVector<QV4::StackFrame> stack = v4->stackTrace(frameIndex + 2);
+    return (stack.size() > frameIndex + 1)
+            ? QJSValue(v4, v4->newString(stack.at(frameIndex + 1).source)->asReturnedValue())
+            : QJSValue();
+}
+
+int QuickTestUtil::callerLine(int frameIndex) const
+{
+    QQmlEngine *engine = qmlEngine(this);
+    QV4::ExecutionEngine *v4 = engine->handle();
+
+    QVector<QV4::StackFrame> stack = v4->stackTrace(frameIndex + 2);
+    if (stack.size() > frameIndex + 1)
+        return stack.at(frameIndex + 1).line;
+    return -1;
+}
+
+QT_END_NAMESPACE
diff --git a/src/qmltest/quicktestutil_p.h b/src/qmltest/quicktestutil_p.h
new file mode 100644
index 0000000000..74d315df7d
--- /dev/null
+++ b/src/qmltest/quicktestutil_p.h
@@ -0,0 +1,89 @@
+/****************************************************************************
+**
+** Copyright (C) 2019 The Qt Company Ltd.
+** Contact: https://www.qt.io/licensing/
+**
+** This file is part of the test suite of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** Commercial License Usage
+** Licensees holding valid commercial Qt licenses may use this file in
+** accordance with the commercial license agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see https://www.qt.io/terms-conditions. For further
+** information use the contact form at https://www.qt.io/contact-us.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 3 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL3 included in the
+** packaging of this file. Please review the following information to
+** ensure the GNU Lesser General Public License version 3 requirements
+** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 2.0 or (at your option) the GNU General
+** Public license version 3 or any later version approved by the KDE Free
+** Qt Foundation. The licenses are as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3
+** included in the packaging of this file. Please review the following
+** information to ensure the GNU General Public License requirements will
+** be met: https://www.gnu.org/licenses/gpl-2.0.html and
+** https://www.gnu.org/licenses/gpl-3.0.html.
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef QUICKTESTUTIL_P_H
+#define QUICKTESTUTIL_P_H
+
+//
+//  W A R N I N G
+//  -------------
+//
+// This file is not part of the Qt API.  It exists purely as an
+// implementation detail.  This header file may change from version to
+// version without notice, or even be removed.
+//
+// We mean it.
+//
+
+#include <QtQuickTest/quicktestglobal.h>
+#include <QtCore/qobject.h>
+#include <QtQml/qqml.h>
+#include <QtQml/qjsvalue.h>
+
+QT_BEGIN_NAMESPACE
+
+class Q_QUICK_TEST_EXPORT QuickTestUtil : public QObject
+{
+    Q_OBJECT
+    Q_PROPERTY(bool printAvailableFunctions READ printAvailableFunctions NOTIFY printAvailableFunctionsChanged)
+    Q_PROPERTY(int dragThreshold READ dragThreshold NOTIFY dragThresholdChanged)
+    QML_NAMED_ELEMENT(TestUtil)
+public:
+    QuickTestUtil(QObject *parent = nullptr) :QObject(parent) {}
+    ~QuickTestUtil() override {}
+
+    bool printAvailableFunctions() const;
+    int dragThreshold() const;
+
+Q_SIGNALS:
+    void printAvailableFunctionsChanged();
+    void dragThresholdChanged();
+
+public Q_SLOTS:
+
+    QJSValue typeName(const QVariant& v) const;
+    bool compare(const QVariant& act, const QVariant& exp) const;
+
+    QJSValue callerFile(int frameIndex = 0) const;
+    int callerLine(int frameIndex = 0) const;
+};
+
+QT_END_NAMESPACE
+
+#endif // QUICKTESTUTIL_P_H