Resizing items out of the list viewport should not change the viewport

Consider the old geometry, not the new one to check if an item
was outside the viewport or not

Change-Id: I108412d560faf86130044f3d091254c07af0c004
Reviewed-by: Alan Alpert <aalpert@blackberry.com>

1 files changed, 38 insertions, 0 deletions

diff --git a/tests/auto/quick/qquicklistview/tst_qquicklistview.cpp b/tests/auto/quick/qquicklistview/tst_qquicklistview.cpp
index bec61eaccb..2268f0754c 100644
--- a/tests/auto/quick/qquicklistview/tst_qquicklistview.cpp
+++ b/tests/auto/quick/qquicklistview/tst_qquicklistview.cpp
@@ -209,6 +209,7 @@ private slots:
     void defaultHighlightMoveDuration();
     void accessEmptyCurrentItem_QTBUG_30227();
     void delayedChanges_QTBUG_30555();
+    void outsideViewportChangeNotAffectingView();
 
 private:
     template <class T> void items(const QUrl &source);
@@ -6880,6 +6881,43 @@ void tst_QQuickListView::delayedChanges_QTBUG_30555()
     delete window;
 }
 
+void tst_QQuickListView::outsideViewportChangeNotAffectingView()
+{
+    QQuickView *window = createView();
+    window->setSource(testFileUrl("outsideViewportChangeNotAffectingView.qml"));
+
+    QQuickListView *listview = window->rootObject()->findChild<QQuickListView*>();
+    QTRY_VERIFY(listview != 0);
+
+    window->show();
+    QVERIFY(QTest::qWaitForWindowExposed(window));
+
+    flick(window, QPoint(20, 200), QPoint(20, 20), 10);
+
+    QTRY_COMPARE(listview->isFlicking(), false);
+
+    QTRY_COMPARE(listview->indexAt(0, listview->contentY()), 4);
+    QTRY_COMPARE(listview->itemAt(0, listview->contentY())->y(), 1200.);
+
+    QMetaObject::invokeMethod(window->rootObject(), "resizeThirdItem", Q_ARG(QVariant, 290));
+    QTRY_COMPARE(listview->indexAt(0, listview->contentY()), 4);
+    QTRY_COMPARE(listview->itemAt(0, listview->contentY())->y(), 1200.);
+
+    QMetaObject::invokeMethod(window->rootObject(), "resizeThirdItem", Q_ARG(QVariant, 300));
+    QTRY_COMPARE(listview->indexAt(0, listview->contentY()), 4);
+    QTRY_COMPARE(listview->itemAt(0, listview->contentY())->y(), 1200.);
+
+    QMetaObject::invokeMethod(window->rootObject(), "resizeThirdItem", Q_ARG(QVariant, 310));
+    QTRY_COMPARE(listview->indexAt(0, listview->contentY()), 4);
+    QTRY_COMPARE(listview->itemAt(0, listview->contentY())->y(), 1200.);
+
+    QMetaObject::invokeMethod(window->rootObject(), "resizeThirdItem", Q_ARG(QVariant, 400));
+    QTRY_COMPARE(listview->indexAt(0, listview->contentY()), 4);
+    QTRY_COMPARE(listview->itemAt(0, listview->contentY())->y(), 1200.);
+
+    delete window;
+}
+
 QTEST_MAIN(tst_QQuickListView)
 
 #include "tst_qquicklistview.moc"