Changes to tkinter for Tk 8.6.15 and 9.0

Author: culler

Lib/test/test_tkinter/support.py

@@ -1,6 +1,19 @@
 import functools
+import re
 import tkinter
 
+messages_v1 = {
+    'no_busy': 'can\'t find busy window.*',
+    'no_font': 'font "{}" doesn\'t exist',
+    'no_image': 'image "{}" doesn\'t exist',
+    }
+
+messages_v2 = {
+    'no_busy': 'cannot find busy window',
+    'no_font': 'font "{}" does not exist',
+    'no_image': 'image "{}" does not exist',
+    }
+
 class AbstractTkTest:
 
     @classmethod
@@ -112,6 +125,10 @@ def get_tk_patchlevel(root):
 def pixels_conv(value):
     return float(value[:-1]) * units[value[-1:]]
 
+pix_re = re.compile(r'[0-9]*\.?[0-9]*[cimp]{1}')
+def is_pixel_str(x):
+    return pix_re.fullmatch(x) != None
+
 def tcl_obj_eq(actual, expected):
     if actual == expected:
         return True

Lib/test/test_tkinter/test_misc.py

@@ -4,10 +4,15 @@
 from tkinter import TclError
 import enum
 from test import support
-from test.test_tkinter.support import AbstractTkTest, AbstractDefaultRootTest, requires_tk
+from test.test_tkinter.support import AbstractTkTest, AbstractDefaultRootTest, requires_tk, tk_version
 
 support.requires('gui')
 
+if tk_version < (9,0):
+    from test.test_tkinter.support import messages_v1 as messages
+else:
+    from test.test_tkinter.support import messages_v2 as messages
+
 class MiscTest(AbstractTkTest, unittest.TestCase):
 
     def test_all(self):
@@ -66,9 +71,9 @@ def test_tk_busy(self):
         f.tk_busy_forget()
         self.assertFalse(f.tk_busy_status())
         self.assertFalse(f.tk_busy_current())
-        with self.assertRaisesRegex(TclError, "can't find busy window"):
+        with self.assertRaisesRegex(TclError, messages['no_busy']):
             f.tk_busy_configure()
-        with self.assertRaisesRegex(TclError, "can't find busy window"):
+        with self.assertRaisesRegex(TclError, messages['no_busy']):
             f.tk_busy_forget()
 
     @requires_tk(8, 6, 6)
@@ -87,7 +92,8 @@ def test_tk_busy_with_cursor(self):
         self.assertEqual(f.tk_busy_configure('cursor')[4], 'heart')
 
         f.tk_busy_forget()
-        with self.assertRaisesRegex(TclError, "can't find busy window"):
+        print('>>>>>2', messages['no_busy'])
+        with self.assertRaisesRegex(TclError, messaages["no_busy"]):
             f.tk_busy_cget('cursor')
 
     def test_tk_setPalette(self):