From 7a3e7b6f86a514c661bf61c65d1098339e4ffba3 Mon Sep 17 00:00:00 2001
From: Renato Araujo Oliveira Filho <renato.filho@openbossa.org>
Date: Mon, 3 Jan 2011 14:21:40 -0300
Subject: Fix QTreeWidgetItem.parent function.

Create unit test for new use case.
Fixes bug #547

Reviewer: Marcelo Lira <marcelo.lira@openbossa.org>
          Hugo Parente Lima <hugo.pl@gmail.com>
---
 PySide/QtGui/typesystem_gui_common.xml |  2 +-
 tests/QtGui/bug_547.py                 | 21 +++++++++++++++++++--
 2 files changed, 20 insertions(+), 3 deletions(-)

diff --git a/PySide/QtGui/typesystem_gui_common.xml b/PySide/QtGui/typesystem_gui_common.xml
index 8884c63fc..b6516ab42 100644
--- a/PySide/QtGui/typesystem_gui_common.xml
+++ b/PySide/QtGui/typesystem_gui_common.xml
@@ -3231,7 +3231,7 @@
         <parent index="this" action="add"/>
       </modify-argument>
     </modify-function>
-    <modify-function signature="parent()">
+    <modify-function signature="parent() const">
       <modify-argument index="this">
         <parent index="return" action="add"/>
       </modify-argument>
diff --git a/tests/QtGui/bug_547.py b/tests/QtGui/bug_547.py
index 5636fb6f4..6b6525403 100644
--- a/tests/QtGui/bug_547.py
+++ b/tests/QtGui/bug_547.py
@@ -6,8 +6,8 @@ import sys
 import unittest
 
 class MyMainWindow(unittest.TestCase):
-    def testClearFunction(self):
-        app = QtGui.QApplication(sys.argv)
+    app = QtGui.QApplication(sys.argv)
+    def testCase1(self):
         self._tree = QtGui.QTreeWidget()
         self._tree.setColumnCount(2)
         self._i1 = None
@@ -24,6 +24,21 @@ class MyMainWindow(unittest.TestCase):
         self.assertEqual(sys.getrefcount(self._i1), 3)
         self.assertEqual(sys.getrefcount(self._i11), 3)
 
+    def testCase2(self):
+        self._tree = QtGui.QTreeWidget()
+        self._tree.setColumnCount(2)
+        self._i1 = None
+        self._i11 = None
+
+        self._updateTree()
+        self.assertEqual(sys.getrefcount(self._i1), 3)
+        self.assertEqual(sys.getrefcount(self._i11), 3)
+
+        self._i11.parent().setExpanded(True)
+        self._i11.setExpanded(True)
+
+        self.assertEqual(sys.getrefcount(self._i1), 3)
+        self.assertEqual(sys.getrefcount(self._i11), 3)
 
     def _updateTree(self):
         self._tree.clear()
@@ -32,7 +47,9 @@ class MyMainWindow(unittest.TestCase):
             self.assertEqual(sys.getrefcount(self._i11), 2)
 
         self._i1 = QtGui.QTreeWidgetItem(self._tree, ['1', ])
+        self.assertEqual(sys.getrefcount(self._i1), 3)
         self._i11 = QtGui.QTreeWidgetItem(self._i1, ['11', ])
+        self.assertEqual(sys.getrefcount(self._i11), 3)
 
 if __name__ == '__main__':
     unittest.main()
-- 
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