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#include <qtest.h>
#include <QtDeclarative/qmlengine.h>
#include <QtDeclarative/qmlcomponent.h>
#include <QtDeclarative/qmltimer.h>
class tst_qmltimer : public QObject
{
Q_OBJECT
public:
tst_qmltimer();
private slots:
void notRepeating();
void notRepeatingStart();
void repeat();
void triggeredOnStart();
void triggeredOnStartRepeat();
};
class TimerHelper : public QObject
{
Q_OBJECT
public:
TimerHelper() : QObject(), count(0)
{
}
int count;
public slots:
void timeout() {
++count;
}
};
#if defined(Q_OS_SYMBIAN) && defined(Q_CC_NOKIAX86)
// Increase wait as emulator startup can cause unexpected delays
#define TIMEOUT_TIMEOUT 2000
#else
#define TIMEOUT_TIMEOUT 200
#endif
tst_qmltimer::tst_qmltimer()
{
}
void tst_qmltimer::notRepeating()
{
QmlEngine engine;
QmlComponent component(&engine, QByteArray("import Qt 4.6\nTimer { interval: 100; running: true }"), QUrl("file://"));
QmlTimer *timer = qobject_cast<QmlTimer*>(component.create());
QVERIFY(timer != 0);
TimerHelper helper;
connect(timer, SIGNAL(triggered()), &helper, SLOT(timeout()));
QTest::qWait(TIMEOUT_TIMEOUT);
QCOMPARE(helper.count, 1);
QTest::qWait(TIMEOUT_TIMEOUT);
QCOMPARE(helper.count, 1);
}
void tst_qmltimer::notRepeatingStart()
{
QmlEngine engine;
QmlComponent component(&engine, QByteArray("import Qt 4.6\nTimer { interval: 100 }"), QUrl("file://"));
QmlTimer *timer = qobject_cast<QmlTimer*>(component.create());
QVERIFY(timer != 0);
TimerHelper helper;
connect(timer, SIGNAL(triggered()), &helper, SLOT(timeout()));
QTest::qWait(TIMEOUT_TIMEOUT);
QCOMPARE(helper.count, 0);
timer->start();
QTest::qWait(TIMEOUT_TIMEOUT);
QCOMPARE(helper.count, 1);
QTest::qWait(TIMEOUT_TIMEOUT);
QCOMPARE(helper.count, 1);
}
void tst_qmltimer::repeat()
{
QmlEngine engine;
QmlComponent component(&engine, QByteArray("import Qt 4.6\nTimer { interval: 100; repeat: true; running: true }"), QUrl("file://"));
QmlTimer *timer = qobject_cast<QmlTimer*>(component.create());
QVERIFY(timer != 0);
TimerHelper helper;
connect(timer, SIGNAL(triggered()), &helper, SLOT(timeout()));
QCOMPARE(helper.count, 0);
QTest::qWait(TIMEOUT_TIMEOUT);
QVERIFY(helper.count > 0);
int oldCount = helper.count;
QTest::qWait(TIMEOUT_TIMEOUT);
QVERIFY(helper.count > oldCount);
}
void tst_qmltimer::triggeredOnStart()
{
QmlEngine engine;
QmlComponent component(&engine, QByteArray("import Qt 4.6\nTimer { interval: 100; running: true; triggeredOnStart: true }"), QUrl("file://"));
QmlTimer *timer = qobject_cast<QmlTimer*>(component.create());
QVERIFY(timer != 0);
TimerHelper helper;
connect(timer, SIGNAL(triggered()), &helper, SLOT(timeout()));
QTest::qWait(1);
QCOMPARE(helper.count, 1);
QTest::qWait(TIMEOUT_TIMEOUT);
QCOMPARE(helper.count, 2);
QTest::qWait(TIMEOUT_TIMEOUT);
QCOMPARE(helper.count, 2);
}
void tst_qmltimer::triggeredOnStartRepeat()
{
QmlEngine engine;
QmlComponent component(&engine, QByteArray("import Qt 4.6\nTimer { interval: 100; running: true; triggeredOnStart: true; repeat: true }"), QUrl("file://"));
QmlTimer *timer = qobject_cast<QmlTimer*>(component.create());
QVERIFY(timer != 0);
TimerHelper helper;
connect(timer, SIGNAL(triggered()), &helper, SLOT(timeout()));
QTest::qWait(1);
QCOMPARE(helper.count, 1);
QTest::qWait(TIMEOUT_TIMEOUT);
QVERIFY(helper.count > 1);
int oldCount = helper.count;
QTest::qWait(TIMEOUT_TIMEOUT);
QVERIFY(helper.count > oldCount);
}
QTEST_MAIN(tst_qmltimer)
#include "tst_qmltimer.moc"
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