void tst_QScriptValueIterator::iterateString()
{
QScriptEngine engine;
QScriptValue str = QScriptValue(&engine, QString::fromLatin1("ciao"));
QVERIFY(str.isString());
QScriptValue obj = str.toObject();
QVERIFY(obj.property("length").isNumber());
int length = obj.property("length").toInt32();
QCOMPARE(length, 4);
QScriptValueIterator it(obj);
QHash<QString, QScriptValue> stringProperties;
bool iteratedThruLength = false;
while (it.hasNext()) {
it.next();
const QString name = it.name();
if (name == QString::fromLatin1("length")) {
QVERIFY(it.value().isNumber());
QCOMPARE(it.value().toInt32(), length);
QCOMPARE(it.flags(), QScriptValue::ReadOnly | QScriptValue::SkipInEnumeration | QScriptValue::Undeletable);
QVERIFY2(!iteratedThruLength, "'length' appeared more than once during iteration.");
iteratedThruLength = true;
continue;
}
QVERIFY2(!stringProperties.contains(name), "property appeared more than once during iteration.");
stringProperties.insert(name, it.value());
QCOMPARE(it.flags(), obj.propertyFlags(name));
QVERIFY(it.value().strictlyEquals(obj.property(name)));
}
QVERIFY(iteratedThruLength);
QCOMPARE(stringProperties.size(), length);
// And going backwards
iteratedThruLength = false;
stringProperties.clear();
it.toBack();
while (it.hasPrevious()) {
it.previous();
const QString name = it.name();
if (name == QString::fromLatin1("length")) {
QVERIFY(it.value().isNumber());
QCOMPARE(it.value().toInt32(), length);
QCOMPARE(it.flags(), QScriptValue::ReadOnly | QScriptValue::SkipInEnumeration | QScriptValue::Undeletable);
QVERIFY2(!iteratedThruLength, "'length' appeared more than once during iteration.");
iteratedThruLength = true;
continue;
}
QVERIFY2(!stringProperties.contains(name), "property appeared more than once during iteration.");
stringProperties.insert(name, it.value());
QCOMPARE(it.flags(), obj.propertyFlags(name));
QVERIFY(it.value().strictlyEquals(obj.property(name)));
}
}
