diff options
Diffstat (limited to 'tests/auto/qml/qqmlbinding')
| -rw-r--r-- | tests/auto/qml/qqmlbinding/data/bindingOverwriting.qml | 13 | ||||
| -rw-r--r-- | tests/auto/qml/qqmlbinding/tst_qqmlbinding.cpp | 16 |
2 files changed, 29 insertions, 0 deletions
diff --git a/tests/auto/qml/qqmlbinding/data/bindingOverwriting.qml b/tests/auto/qml/qqmlbinding/data/bindingOverwriting.qml new file mode 100644 index 0000000000..767ca0c719 --- /dev/null +++ b/tests/auto/qml/qqmlbinding/data/bindingOverwriting.qml @@ -0,0 +1,13 @@ +import QtQuick 2.9 + +Text { + visible: text && enabled + enabled: font.pixelSize === 25 + font: enabled ? Qt.font({ "pixelSize": 25 }) : Qt.font({ "pixelSize": 50 }) + + Component.onCompleted: { + enabled = Qt.binding(function() { return visible; }); // replacement binding, not breaking + visible = true; // breaks visible binding + font.bold = true; // breaks font binding + } +} diff --git a/tests/auto/qml/qqmlbinding/tst_qqmlbinding.cpp b/tests/auto/qml/qqmlbinding/tst_qqmlbinding.cpp index 6f1d82eca5..4b485d2ce8 100644 --- a/tests/auto/qml/qqmlbinding/tst_qqmlbinding.cpp +++ b/tests/auto/qml/qqmlbinding/tst_qqmlbinding.cpp @@ -50,6 +50,7 @@ private slots: void disabledOnUnknownProperty(); void disabledOnReadonlyProperty(); void delayed(); + void bindingOverwriting(); private: QQmlEngine engine; @@ -303,6 +304,21 @@ void tst_qqmlbinding::delayed() delete item; } +void tst_qqmlbinding::bindingOverwriting() +{ + QQmlTestMessageHandler messageHandler; + QLoggingCategory::setFilterRules(QStringLiteral("qt.qml.binding.removal.info=true")); + + QQmlEngine engine; + QQmlComponent c(&engine, testFileUrl("bindingOverwriting.qml")); + QQuickItem *item = qobject_cast<QQuickItem*>(c.create()); + QVERIFY(item); + delete item; + + QLoggingCategory::setFilterRules(QString()); + QCOMPARE(messageHandler.messages().count(), 2); +} + QTEST_MAIN(tst_qqmlbinding) #include "tst_qqmlbinding.moc" |