Issue #25263: Fixed the tkinter.test.test_tkinter.test_font.FontTest test

serhiy-storchaka · serhiy-storchaka · commit e46e09d0f5fc · 2015-11-10T15:31:38.000+02:00
failure when the test is ran the second time.

The root attribute was set in parent class in setUpClass and then
overridded in child class in tearDownClass.
diff --git a/Lib/tkinter/test/support.py b/Lib/tkinter/test/support.py
@@ -23,7 +23,7 @@ def setUpClass(cls):
     def tearDownClass(cls):
         cls.root.update_idletasks()
         cls.root.destroy()
-        cls.root = None
+        del cls.root
         tkinter._default_root = None
         tkinter._support_default_root = cls._old_support_default_root
 
diff --git a/Lib/tkinter/test/test_tkinter/test_font.py b/Lib/tkinter/test/test_tkinter/test_font.py
@@ -12,7 +12,7 @@ class FontTest(AbstractTkTest, unittest.TestCase):
 
     @classmethod
     def setUpClass(cls):
-        AbstractTkTest.setUpClass()
+        AbstractTkTest.setUpClass.__func__(cls)
         try:
             cls.font = font.Font(root=cls.root, name=fontname, exists=True)
         except tkinter.TclError:
