QDeclarativeDebugObjectReference tst_QDeclarativeDebug::findRootObject(int context, bool recursive)
{
QDeclarativeDebugEnginesQuery *q_engines = m_dbg->queryAvailableEngines(this);
waitForQuery(q_engines);
if (q_engines->engines().count() == 0)
return QDeclarativeDebugObjectReference();
QDeclarativeDebugRootContextQuery *q_context = m_dbg->queryRootContexts(q_engines->engines()[0].debugId(), this);
waitForQuery(q_context);
if (q_context->rootContext().objects().count() == 0)
return QDeclarativeDebugObjectReference();
QDeclarativeDebugObjectQuery *q_obj = recursive ?
m_dbg->queryObjectRecursive(q_context->rootContext().objects()[context], this) :
m_dbg->queryObject(q_context->rootContext().objects()[context], this);
waitForQuery(q_obj);
QDeclarativeDebugObjectReference result = q_obj->object();
delete q_engines;
delete q_context;
delete q_obj;
return result;
}
void QDeclarativeEngineDebugPrivate::decode(QDataStream &ds, QDeclarativeDebugObjectReference &o,
bool simple)
{
QDeclarativeEngineDebugServer::QDeclarativeObjectData data;
ds >> data;
o.m_debugId = data.objectId;
o.m_class = data.objectType;
o.m_idString = data.idString;
o.m_name = data.objectName;
o.m_source.m_url = data.url;
o.m_source.m_lineNumber = data.lineNumber;
o.m_source.m_columnNumber = data.columnNumber;
o.m_contextDebugId = data.contextId;
if (simple)
return;
int childCount;
bool recur;
ds >> childCount >> recur;
for (int ii = 0; ii < childCount; ++ii) {
o.m_children.append(QDeclarativeDebugObjectReference());
decode(ds, o.m_children.last(), !recur);
}
int propCount;
ds >> propCount;
for (int ii = 0; ii < propCount; ++ii) {
QDeclarativeEngineDebugServer::QDeclarativeObjectProperty data;
ds >> data;
QDeclarativeDebugPropertyReference prop;
prop.m_objectDebugId = o.m_debugId;
prop.m_name = data.name;
prop.m_binding = data.binding;
prop.m_hasNotifySignal = data.hasNotifySignal;
prop.m_valueTypeName = data.valueTypeName;
switch (data.type) {
case QDeclarativeEngineDebugServer::QDeclarativeObjectProperty::Basic:
case QDeclarativeEngineDebugServer::QDeclarativeObjectProperty::List:
case QDeclarativeEngineDebugServer::QDeclarativeObjectProperty::SignalProperty:
{
prop.m_value = data.value;
break;
}
case QDeclarativeEngineDebugServer::QDeclarativeObjectProperty::Object:
{
QDeclarativeDebugObjectReference obj;
obj.m_debugId = prop.m_value.toInt();
prop.m_value = qVariantFromValue(obj);
break;
}
case QDeclarativeEngineDebugServer::QDeclarativeObjectProperty::Unknown:
break;
}
o.m_properties << prop;
}
}
void ObjectPropertiesView::clear()
{
setObject(QDeclarativeDebugObjectReference());
}
void tst_QDeclarativeDebug::watch_expression()
{
QFETCH(QString, expr);
QFETCH(int, increment);
QFETCH(int, incrementCount);
int origWidth = m_rootItem->property("width").toInt();
QDeclarativeDebugObjectReference obj = findRootObject();
QDeclarativeDebugObjectExpressionWatch *watch;
QDeclarativeEngineDebug *unconnected = new QDeclarativeEngineDebug(0);
watch = unconnected->addWatch(obj, expr, this);
QCOMPARE(watch->state(), QDeclarativeDebugWatch::Dead);
delete watch;
delete unconnected;
watch = m_dbg->addWatch(QDeclarativeDebugObjectReference(), expr, this);
QVERIFY(QDeclarativeDebugTest::waitForSignal(watch, SIGNAL(stateChanged(QDeclarativeDebugWatch::State))));
QCOMPARE(watch->state(), QDeclarativeDebugWatch::Inactive);
delete watch;
watch = m_dbg->addWatch(obj, expr, this);
QCOMPARE(watch->state(), QDeclarativeDebugWatch::Waiting);
QCOMPARE(watch->objectDebugId(), obj.debugId());
QCOMPARE(watch->expression(), expr);
QSignalSpy spyState(watch, SIGNAL(stateChanged(QDeclarativeDebugWatch::State)));
QSignalSpy spy(watch, SIGNAL(valueChanged(QByteArray,QVariant)));
int expectedSpyCount = incrementCount + 1; // should also get signal with expression's initial value
int width = origWidth;
for (int i=0; i<incrementCount+1; i++) {
if (i > 0) {
width += increment;
m_rootItem->setProperty("width", width);
}
if (!QDeclarativeDebugTest::waitForSignal(watch, SIGNAL(valueChanged(QByteArray,QVariant))))
QFAIL("Did not receive valueChanged() for expression");
}
if (spyState.count() == 0)
QVERIFY(QDeclarativeDebugTest::waitForSignal(watch, SIGNAL(stateChanged(QDeclarativeDebugWatch::State))));
QCOMPARE(spyState.count(), 1);
QCOMPARE(watch->state(), QDeclarativeDebugWatch::Active);
m_dbg->removeWatch(watch);
delete watch;
// restore original value and verify spy doesn't get a signal since watch has been removed
m_rootItem->setProperty("width", origWidth);
QTest::qWait(100);
QCOMPARE(spy.count(), expectedSpyCount);
width = origWidth + increment;
for (int i=0; i<spy.count(); i++) {
QCOMPARE(spy.at(i).at(1).value<QVariant>().toInt(), width);
width += increment;
}
}
void tst_QDeclarativeDebug::watch_object()
{
QDeclarativeDebugEnginesQuery *q_engines = m_dbg->queryAvailableEngines(this);
waitForQuery(q_engines);
QVERIFY(q_engines->engines().count() > 0);
QDeclarativeDebugRootContextQuery *q_context = m_dbg->queryRootContexts(q_engines->engines()[0].debugId(), this);
waitForQuery(q_context);
QVERIFY(q_context->rootContext().objects().count() > 0);
QDeclarativeDebugObjectQuery *q_obj = m_dbg->queryObject(q_context->rootContext().objects()[0], this);
waitForQuery(q_obj);
QDeclarativeDebugObjectReference obj = q_obj->object();
delete q_engines;
delete q_context;
delete q_obj;
QDeclarativeDebugWatch *watch;
QDeclarativeEngineDebug *unconnected = new QDeclarativeEngineDebug(0);
watch = unconnected->addWatch(obj, this);
QCOMPARE(watch->state(), QDeclarativeDebugWatch::Dead);
delete watch;
delete unconnected;
watch = m_dbg->addWatch(QDeclarativeDebugObjectReference(), this);
QVERIFY(QDeclarativeDebugTest::waitForSignal(watch, SIGNAL(stateChanged(QDeclarativeDebugWatch::State))));
QCOMPARE(watch->state(), QDeclarativeDebugWatch::Inactive);
delete watch;
watch = m_dbg->addWatch(obj, this);
QCOMPARE(watch->state(), QDeclarativeDebugWatch::Waiting);
QCOMPARE(watch->objectDebugId(), obj.debugId());
QSignalSpy spy(watch, SIGNAL(valueChanged(QByteArray,QVariant)));
int origWidth = m_rootItem->property("width").toInt();
int origHeight = m_rootItem->property("height").toInt();
m_rootItem->setProperty("width", origWidth*2);
m_rootItem->setProperty("height", origHeight*2);
// stateChanged() is received before any valueChanged() signals
QVERIFY(QDeclarativeDebugTest::waitForSignal(watch, SIGNAL(stateChanged(QDeclarativeDebugWatch::State))));
QCOMPARE(watch->state(), QDeclarativeDebugWatch::Active);
QVERIFY(spy.count() > 0);
int newWidth = -1;
int newHeight = -1;
for (int i=0; i<spy.count(); i++) {
const QVariantList &values = spy[i];
if (values[0].value<QByteArray>() == "width")
newWidth = values[1].value<QVariant>().toInt();
else if (values[0].value<QByteArray>() == "height")
newHeight = values[1].value<QVariant>().toInt();
}
m_dbg->removeWatch(watch);
delete watch;
// since watch has been removed, restoring the original values should not trigger a valueChanged()
spy.clear();
m_rootItem->setProperty("width", origWidth);
m_rootItem->setProperty("height", origHeight);
QTest::qWait(100);
QCOMPARE(spy.count(), 0);
QCOMPARE(newWidth, origWidth * 2);
QCOMPARE(newHeight, origHeight * 2);
}
