From 9d0e702b1f29c8120f2000e1558a7b040311d8c0 Mon Sep 17 00:00:00 2001
From: Michael Brasser <michael.brasser@live.com>
Date: Tue, 23 Jun 2015 13:13:01 -0500
Subject: Prevent errors when removing items from Repeater that reference
 parent.

Use the same ordering as item views and release before unparenting.

Change-Id: I0346342cfcaf9385d8385769795dd5ba35fc43aa
Task-number: QTBUG-46828
Reviewed-by: Liang Qi <liang.qi@theqtcompany.com>
Reviewed-by: Robin Burchell <robin.burchell@viroteck.net>
---
 .../auto/quick/qquickrepeater/data/modelCleared.qml | 17 +++++++++++++++++
 .../quick/qquickrepeater/tst_qquickrepeater.cpp     | 21 +++++++++++++++++++++
 2 files changed, 38 insertions(+)
 create mode 100644 tests/auto/quick/qquickrepeater/data/modelCleared.qml

(limited to 'tests')

diff --git a/tests/auto/quick/qquickrepeater/data/modelCleared.qml b/tests/auto/quick/qquickrepeater/data/modelCleared.qml
new file mode 100644
index 0000000000..1269e9bdf2
--- /dev/null
+++ b/tests/auto/quick/qquickrepeater/data/modelCleared.qml
@@ -0,0 +1,17 @@
+import QtQuick 2.0
+
+Row {
+    spacing: 2
+    height: 100
+
+    Repeater {
+        id: repeater
+        objectName: "repeater"
+        model: 10
+        Rectangle {
+            color: "green"
+            width: 10; height: 50
+            anchors.bottom: parent.bottom
+        }
+    }
+}
diff --git a/tests/auto/quick/qquickrepeater/tst_qquickrepeater.cpp b/tests/auto/quick/qquickrepeater/tst_qquickrepeater.cpp
index 3d0bb8f1ed..559f816a9b 100644
--- a/tests/auto/quick/qquickrepeater/tst_qquickrepeater.cpp
+++ b/tests/auto/quick/qquickrepeater/tst_qquickrepeater.cpp
@@ -68,6 +68,7 @@ private slots:
     void resetModel();
     void modelChanged();
     void modelReset();
+    void modelCleared();
     void properties();
     void asynchronous();
     void initParent();
@@ -634,6 +635,26 @@ void tst_QQuickRepeater::modelReset()
     QCOMPARE(addedSpy.count(), 0);
 }
 
+// QTBUG-46828
+void tst_QQuickRepeater::modelCleared()
+{
+    QQmlEngine engine;
+    QQmlComponent component(&engine, testFileUrl("modelCleared.qml"));
+
+    QQuickItem *rootObject = qobject_cast<QQuickItem*>(component.create());
+    QVERIFY(rootObject);
+
+    QQuickRepeater *repeater = findItem<QQuickRepeater>(rootObject, "repeater");
+    QVERIFY(repeater);
+
+    // verify no error messages when the model is cleared and the items are destroyed
+    QQmlTestMessageHandler messageHandler;
+    repeater->setModel(0);
+    QVERIFY2(messageHandler.messages().isEmpty(), qPrintable(messageHandler.messageString()));
+
+    delete rootObject;
+}
+
 void tst_QQuickRepeater::properties()
 {
     QQmlEngine engine;
-- 
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