bpo-38371: Tkinter: deprecate the split() method. (GH-16584)

1 files changed, 9 insertions, 4 deletions

diff --git a/Lib/test/test_tcl.py b/Lib/test/test_tcl.py
index 3183ea8..1c5b9cf 100644
--- a/Lib/test/test_tcl.py
+++ b/Lib/test/test_tcl.py
@@ -3,6 +3,7 @@ import re
 import subprocess
 import sys
 import os
+import warnings
 from test import support
 
 # Skip this test if the _tkinter module wasn't built.
@@ -573,9 +574,12 @@ class TclTest(unittest.TestCase):
     def test_split(self):
         split = self.interp.tk.split
         call = self.interp.tk.call
-        self.assertRaises(TypeError, split)
-        self.assertRaises(TypeError, split, 'a', 'b')
-        self.assertRaises(TypeError, split, 2)
+        with warnings.catch_warnings():
+            warnings.filterwarnings('ignore', r'\bsplit\b.*\bsplitlist\b',
+                                    DeprecationWarning)
+            self.assertRaises(TypeError, split)
+            self.assertRaises(TypeError, split, 'a', 'b')
+            self.assertRaises(TypeError, split, 2)
         testcases = [
             ('2', '2'),
             ('', ''),
@@ -617,7 +621,8 @@ class TclTest(unittest.TestCase):
                     expected),
             ]
         for arg, res in testcases:
-            self.assertEqual(split(arg), res, msg=arg)
+            with self.assertWarns(DeprecationWarning):
+                self.assertEqual(split(arg), res, msg=arg)
 
     def test_splitdict(self):
         splitdict = tkinter._splitdict