1 /****************************************************************************
3 ** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
4 ** All rights reserved.
5 ** Contact: Nokia Corporation (qt-info@nokia.com)
7 ** This file is part of the test suite of the Qt Toolkit.
9 ** $QT_BEGIN_LICENSE:LGPL$
10 ** No Commercial Usage
11 ** This file contains pre-release code and may not be distributed.
12 ** You may use this file in accordance with the terms and conditions
13 ** contained in the Technology Preview License Agreement accompanying
16 ** GNU Lesser General Public License Usage
17 ** Alternatively, this file may be used under the terms of the GNU Lesser
18 ** General Public License version 2.1 as published by the Free Software
19 ** Foundation and appearing in the file LICENSE.LGPL included in the
20 ** packaging of this file. Please review the following information to
21 ** ensure the GNU Lesser General Public License version 2.1 requirements
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40 ****************************************************************************/
43 #include <QDeclarativeEngine>
44 #include <private/qdeclarativeengine_p.h>
45 #include <QAbstractAnimation>
46 #include <private/qabstractanimation_p.h>
48 // We have copied the header which is used in the qmljsdebugger (part of QtCreator)
49 // to catch BC changes. Don't update it unless you know what you are doing!
50 #include "private_headers/qdeclarativedebughelper_p.h"
52 class tst_qdeclarativedebughelper : public QObject {
55 void getScriptEngine();
56 void setAnimationSlowDownFactor();
57 void enableDebugging();
60 class TestAnimation : public QAbstractAnimation {
64 TestAnimation() : updateCalled(0) {}
66 virtual void updateCurrentTime(int /*currentTime*/) {
69 virtual int duration() const {
74 void tst_qdeclarativedebughelper::getScriptEngine()
76 QDeclarativeEngine engine;
78 QScriptEngine *scriptEngine = QDeclarativeDebugHelper::getScriptEngine(&engine);
79 QVERIFY(scriptEngine);
80 QCOMPARE(scriptEngine, QDeclarativeEnginePrivate::getScriptEngine(&engine));
83 void tst_qdeclarativedebughelper::setAnimationSlowDownFactor()
85 TestAnimation animation;
87 // first check whether setup works
88 QCOMPARE(animation.updateCalled, 0);
90 QTest::qWait(animation.totalDuration() + 50);
92 if (animation.state() != QAbstractAnimation::Stopped)
93 QEXPECT_FAIL("", "On windows, consistent timing is not working properly due to bad timer resolution", Abort);
95 QCOMPARE(animation.state(), QAbstractAnimation::Stopped);
96 QVERIFY(animation.updateCalled > 1);
98 // check if we can pause all animations
99 animation.updateCalled = 0;
100 QDeclarativeDebugHelper::setAnimationSlowDownFactor(0.0);
102 QTest::qWait(animation.totalDuration() + 50);
103 QVERIFY(animation.updateCalled <= 1); // updateCurrentTime seems to be called at least once
105 // now run them again
106 animation.updateCalled = 0;
107 QDeclarativeDebugHelper::setAnimationSlowDownFactor(2.0);
109 QTest::qWait(animation.totalDuration() + 50);
110 QVERIFY(animation.updateCalled > 1);
113 void tst_qdeclarativedebughelper::enableDebugging()
115 QTest::ignoreMessage(QtWarningMsg, "Qml debugging is enabled. Only use this in a safe environment!");
116 QDeclarativeDebugHelper::enableDebugging();
119 QTEST_MAIN(tst_qdeclarativedebughelper)
121 #include "tst_qdeclarativedebughelper.moc"