Auto tests for QmlTimer

1 files changed, 141 insertions, 0 deletions

diff --git a/tests/auto/declarative/qmltimer/tst_qmltimer.cpp b/tests/auto/declarative/qmltimer/tst_qmltimer.cpp
new file mode 100644
index 0000000..15b558f
--- /dev/null
+++ b/tests/auto/declarative/qmltimer/tst_qmltimer.cpp
@@ -0,0 +1,141 @@
+#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"