diff options
Diffstat (limited to 'tests/auto/qml/qqmlinstantiator')
-rw-r--r-- | tests/auto/qml/qqmlinstantiator/data/activeModelChangeInteraction.qml | 39 | ||||
-rw-r--r-- | tests/auto/qml/qqmlinstantiator/tst_qqmlinstantiator.cpp | 21 |
2 files changed, 60 insertions, 0 deletions
diff --git a/tests/auto/qml/qqmlinstantiator/data/activeModelChangeInteraction.qml b/tests/auto/qml/qqmlinstantiator/data/activeModelChangeInteraction.qml new file mode 100644 index 0000000000..2797566ad2 --- /dev/null +++ b/tests/auto/qml/qqmlinstantiator/data/activeModelChangeInteraction.qml @@ -0,0 +1,39 @@ +import QtQuick 2.15 +import QtQml.Models 2.15 + +Item { + id: root + property int instanceCount: 0 + property alias active: instantiator.active + + ListModel { + id: listmodel + + dynamicRoles: true + } + + Component.onCompleted: { + listmodel.insert(listmodel.count, {name: "one"}) + listmodel.insert(listmodel.count, {name: "two"}) + listmodel.insert(listmodel.count, {name: "three"}) + } + + Instantiator { + id: instantiator + + active: false + + model: listmodel + + delegate: Text { + width: 100 + height: 20 + + text: name + + Component.onCompleted: ++root.instanceCount + } + + } +} + diff --git a/tests/auto/qml/qqmlinstantiator/tst_qqmlinstantiator.cpp b/tests/auto/qml/qqmlinstantiator/tst_qqmlinstantiator.cpp index 84e08c471a..d5587432de 100644 --- a/tests/auto/qml/qqmlinstantiator/tst_qqmlinstantiator.cpp +++ b/tests/auto/qml/qqmlinstantiator/tst_qqmlinstantiator.cpp @@ -47,6 +47,7 @@ private slots: void createMultiple(); void stringModel(); void activeProperty(); + void activeModelChangeInteraction(); void intModelChange(); void createAndRemove(); @@ -153,6 +154,26 @@ void tst_qqmlinstantiator::activeProperty() QCOMPARE(object->property("idx").toInt(), 0); } +void tst_qqmlinstantiator::activeModelChangeInteraction() +{ + QQmlEngine engine; + QQmlComponent component(&engine, testFileUrl("activeModelChangeInteraction.qml")); + QScopedPointer<QObject> root(component.create()); + QVERIFY(root); + + // If the instantiator is inactive, a model change does not lead to items being loaded + bool ok = false; + int count = root->property("instanceCount").toInt(&ok); + QVERIFY(ok); + QCOMPARE(count, 0); + + // When turning the instantiator active, it will however reflect the model + root->setProperty("active", true); + count = root->property("instanceCount").toInt(&ok); + QVERIFY(ok); + QCOMPARE(count, 3); +} + void tst_qqmlinstantiator::intModelChange() { QQmlEngine engine; |