Issue #22236: Tkinter tests now don't reuse default root window. New root

window is created for every test class.

Fixed Tkinter images copying operations in NoDefaultRoot mode.

Tcl command names generated for "after" callbacks now contains a name of
original function.

1 files changed, 6 insertions, 15 deletions

diff --git a/Lib/tkinter/test/test_tkinter/test_images.py b/Lib/tkinter/test/test_tkinter/test_images.py
index ff05bbe..85a8cd0 100644
--- a/Lib/tkinter/test/test_tkinter/test_images.py
+++ b/Lib/tkinter/test/test_tkinter/test_images.py
@@ -1,16 +1,12 @@
 import unittest
 import tkinter
-from tkinter import ttk
 from test import support
-from tkinter.test.support import requires_tcl
+from tkinter.test.support import AbstractTkTest, requires_tcl
 
 support.requires('gui')
 
 
-class MiscTest(unittest.TestCase):
-
-    def setUp(self):
-        self.root = ttk.setup_master()
+class MiscTest(AbstractTkTest, unittest.TestCase):
 
     def test_image_types(self):
         image_types = self.root.image_types()
@@ -23,15 +19,13 @@ class MiscTest(unittest.TestCase):
         self.assertIsInstance(image_names, tuple)
 
 
-class BitmapImageTest(unittest.TestCase):
+class BitmapImageTest(AbstractTkTest, unittest.TestCase):
 
     @classmethod
     def setUpClass(cls):
+        AbstractTkTest.setUpClass.__func__(cls)
         cls.testfile = support.findfile('python.xbm', subdir='imghdrdata')
 
-    def setUp(self):
-        self.root = ttk.setup_master()
-
     def test_create_from_file(self):
         image = tkinter.BitmapImage('::img::test', master=self.root,
                                     foreground='yellow', background='blue',
@@ -107,16 +101,13 @@ class BitmapImageTest(unittest.TestCase):
                          '-foreground {} {} #000000 yellow')
 
 
-class PhotoImageTest(unittest.TestCase):
+class PhotoImageTest(AbstractTkTest, unittest.TestCase):
 
     @classmethod
     def setUpClass(cls):
+        AbstractTkTest.setUpClass.__func__(cls)
         cls.testfile = support.findfile('python.gif', subdir='imghdrdata')
 
-    def setUp(self):
-        self.root = ttk.setup_master()
-        self.wantobjects = self.root.wantobjects()
-
     def create(self):
         return tkinter.PhotoImage('::img::test', master=self.root,
                                   file=self.testfile)