1 files changed, 77 insertions, 0 deletions
diff --git a/tests/auto/quick/qquickvisualdatamodel/data/filterGroupForDelegate.qml b/tests/auto/quick/qquickvisualdatamodel/data/filterGroupForDelegate.qml
new file mode 100644
index 0000000000..d72ca51d7f
--- /dev/null
+++ b/tests/auto/quick/qquickvisualdatamodel/data/filterGroupForDelegate.qml
@@ -0,0 +1,77 @@
+import QtQml.Models 2.12
+import Qt.labs.qmlmodels 1.0
+import QtQuick 2.12
+
+Item {
+    id: root
+    width: 200
+    height: 320
+
+    property int numChanges: 0
+    property bool ok: true
+
+    DelegateModel {
+        id: theModel
+
+        model: ListModel {
+            ListElement { role: "section" }
+            ListElement { role: "item" }
+            ListElement { role: "section" }
+            ListElement { role: "item" }
+            ListElement { role: "section" }
+            ListElement { role: "item" }
+            ListElement { role: "item" }
+            ListElement { role: "item" }
+        }
+
+        filterOnGroup: "expanded"
+        groups: DelegateModelGroup {
+            name: "expanded"
+        }
+
+        delegate: DelegateChooser {
+            role: "role"
+
+            DelegateChoice {
+                roleValue: "section"
+                Text {
+                    text: "+ Section " + index
+
+                    Timer {
+                        interval: (index + 10)
+                        repeat: true
+                        running: true
+                        onTriggered: {
+                            ++ root.numChanges;
+                            if (model.role !== "section") {
+                                root.ok = false;
+                                console.warn("wrong!", root.numChanges);
+                            }
+                            let i = parent.DelegateModel.itemsIndex + 1;
+                            for (; i < theModel.items.count; ++i) {
+                                let item = theModel.items.get(i);
+                                if (item.model.role === "section")
+                                    break;
+                                item.inExpanded = !item.inExpanded;
+                            }
+                        }
+                    }
+                }
+            }
+
+            DelegateChoice {
+                roleValue: "item"
+                Text {
+                    text: "Item " + index
+                }
+            }
+        }
+
+        Component.onCompleted: items.addGroups(0, items.count, ["expanded"])
+    }
+
+    ListView {
+        anchors.fill: parent
+        model: theModel
+    }
+}