Fix ListModel::set() to update the model cache when setting a list value

Task-number: QTBUG-15190

2 files changed, 32 insertions, 0 deletions

diff --git a/tests/auto/declarative/qdeclarativelistmodel/data/setmodelcachelist.qml b/tests/auto/declarative/qdeclarativelistmodel/data/setmodelcachelist.qml
new file mode 100644
index 0000000..ffe417a
--- /dev/null
+++ b/tests/auto/declarative/qdeclarativelistmodel/data/setmodelcachelist.qml
@@ -0,0 +1,20 @@
+import QtQuick 1.0
+
+ListModel {
+    id: model
+    property bool ok : false
+
+    Component.onCompleted: {
+        model.append({"attrs": []})
+        model.get(0)
+        model.set(0, {"attrs": [{'abc': 123, 'def': 456}] } )
+        ok = ( model.get(0).attrs.get(0).abc == 123
+            && model.get(0).attrs.get(0).def == 456 )
+
+        model.set(0, {"attrs": [{'abc': 789, 'def': 101}] } )
+        ok = ( model.get(0).attrs.get(0).abc == 789
+            && model.get(0).attrs.get(0).def == 101 )
+
+    }
+}
+
diff --git a/tests/auto/declarative/qdeclarativelistmodel/tst_qdeclarativelistmodel.cpp b/tests/auto/declarative/qdeclarativelistmodel/tst_qdeclarativelistmodel.cpp
index 4b8d772..55f7421 100644
--- a/tests/auto/declarative/qdeclarativelistmodel/tst_qdeclarativelistmodel.cpp
+++ b/tests/auto/declarative/qdeclarativelistmodel/tst_qdeclarativelistmodel.cpp
@@ -100,6 +100,7 @@ private slots:
     void get_nested();
     void get_nested_data();
     void crash_model_with_multiple_roles();
+    void set_model_cache();
 };
 int tst_qdeclarativelistmodel::roleFromName(const QDeclarativeListModel *model, const QString &roleName)
 {
@@ -928,6 +929,17 @@ void tst_qdeclarativelistmodel::crash_model_with_multiple_roles()
     model->setProperty(0, "black", true);
 }
 
+//QTBUG-15190
+void tst_qdeclarativelistmodel::set_model_cache()
+{
+    QDeclarativeEngine eng;
+    QDeclarativeComponent component(&eng, QUrl::fromLocalFile(SRCDIR "/data/setmodelcachelist.qml"));
+    QObject *model = component.create();
+    QVERIFY2(component.errorString().isEmpty(), QTest::toString(component.errorString()));
+    QVERIFY(model != 0);
+    QVERIFY(model->property("ok").toBool());
+}
+
 QTEST_MAIN(tst_qdeclarativelistmodel)
 
 #include "tst_qdeclarativelistmodel.moc"