gh-104855: Update Tkinter tests for Tcl/Tk 8.7 and 9.0

Lib/test/test_tcl.py

@@ -219,10 +219,18 @@ def test_evalfile_surrogates_in_result(self):
         with open(filename, 'wb') as f:
             f.write(b"""
             set a "<\xed\xa0\xbd\xed\xb2\xbb>"
+            """)
+        if tcl_version >= (9, 0):
+            self.assertRaises(TclError, tcl.evalfile, filename)
+        else:
+            tcl.evalfile(filename)
+            self.assertEqual(tcl.eval('set a'), '<\U0001f4bb>')
+
+        with open(filename, 'wb') as f:
+            f.write(b"""
             set b "<\\ud83d\\udcbb>"
             """)
         tcl.evalfile(filename)
-        self.assertEqual(tcl.eval('set a'), '<\U0001f4bb>')
         self.assertEqual(tcl.eval('set b'), '<\U0001f4bb>')
 
     def testEvalFileException(self):

Lib/test/test_tkinter/test_geometry_managers.py

@@ -10,6 +10,11 @@
 requires('gui')
 
 
+EXPECTED_FLOAT_ERRMSG = 'expected floating-point number but got "{}"'
+EXPECTED_FLOAT_OR_EMPTY_ERRMSG = 'expected floating-point number (or "" )?but got "{}"'
+EXPECTED_SCREEN_DISTANCE_ERRMSG = '(bad|expected) screen distance (but got )?"{}"'
+EXPECTED_SCREEN_DISTANCE_OR_EMPTY_ERRMSG = '(bad|expected) screen distance (or "" but got )?"{}"'
+
 class PackTest(AbstractWidgetTest, unittest.TestCase):
 
     test_keys = None
@@ -317,7 +322,8 @@ def test_place_configure_x(self):
         self.assertEqual(f2.place_info()['x'], '-10')
         self.root.update()
         self.assertEqual(f2.winfo_x(), 190)
-        with self.assertRaisesRegex(TclError, 'bad screen distance "spam"'):
+        with self.assertRaisesRegex(TclError,
+                EXPECTED_SCREEN_DISTANCE_ERRMSG.format('spam')):
             f2.place_configure(in_=f, x='spam')
 
     def test_place_configure_y(self):
@@ -334,7 +340,8 @@ def test_place_configure_y(self):
         self.assertEqual(f2.place_info()['y'], '-10')
         self.root.update()
         self.assertEqual(f2.winfo_y(), 110)
-        with self.assertRaisesRegex(TclError, 'bad screen distance "spam"'):
+        with self.assertRaisesRegex(TclError,
+                EXPECTED_SCREEN_DISTANCE_ERRMSG.format('spam')):
             f2.place_configure(in_=f, y='spam')
 
     def test_place_configure_relx(self):
@@ -351,8 +358,7 @@ def test_place_configure_relx(self):
         self.assertEqual(f2.place_info()['relx'], '1')
         self.root.update()
         self.assertEqual(f2.winfo_x(), 200)
-        with self.assertRaisesRegex(TclError, 'expected floating-point number '
-                                    'but got "spam"'):
+        with self.assertRaisesRegex(TclError, EXPECTED_FLOAT_ERRMSG.format('spam')):
             f2.place_configure(in_=f, relx='spam')
 
     def test_place_configure_rely(self):
@@ -369,8 +375,7 @@ def test_place_configure_rely(self):
         self.assertEqual(f2.place_info()['rely'], '1')
         self.root.update()
         self.assertEqual(f2.winfo_y(), 120)
-        with self.assertRaisesRegex(TclError, 'expected floating-point number '
-                                    'but got "spam"'):
+        with self.assertRaisesRegex(TclError, EXPECTED_FLOAT_ERRMSG.format('spam')):
             f2.place_configure(in_=f, rely='spam')
 
     def test_place_configure_anchor(self):
@@ -391,7 +396,8 @@ def test_place_configure_width(self):
         f2.place_configure(width='')
         self.root.update()
         self.assertEqual(f2.winfo_width(), 30)
-        with self.assertRaisesRegex(TclError, 'bad screen distance "abcd"'):
+        with self.assertRaisesRegex(TclError,
+                EXPECTED_SCREEN_DISTANCE_OR_EMPTY_ERRMSG.format('abcd')):
             f2.place_configure(width='abcd')
 
     def test_place_configure_height(self):
@@ -402,7 +408,8 @@ def test_place_configure_height(self):
         f2.place_configure(height='')
         self.root.update()
         self.assertEqual(f2.winfo_height(), 60)
-        with self.assertRaisesRegex(TclError, 'bad screen distance "abcd"'):
+        with self.assertRaisesRegex(TclError,
+                EXPECTED_SCREEN_DISTANCE_OR_EMPTY_ERRMSG.format('abcd')):
             f2.place_configure(height='abcd')
 
     def test_place_configure_relwidth(self):
@@ -413,8 +420,7 @@ def test_place_configure_relwidth(self):
         f2.place_configure(relwidth='')
         self.root.update()
         self.assertEqual(f2.winfo_width(), 30)
-        with self.assertRaisesRegex(TclError, 'expected floating-point number '
-                                    'but got "abcd"'):
+        with self.assertRaisesRegex(TclError, EXPECTED_FLOAT_OR_EMPTY_ERRMSG.format('abcd')):
             f2.place_configure(relwidth='abcd')
 
     def test_place_configure_relheight(self):
@@ -425,8 +431,7 @@ def test_place_configure_relheight(self):
         f2.place_configure(relheight='')
         self.root.update()
         self.assertEqual(f2.winfo_height(), 60)
-        with self.assertRaisesRegex(TclError, 'expected floating-point number '
-                                    'but got "abcd"'):
+        with self.assertRaisesRegex(TclError, EXPECTED_FLOAT_OR_EMPTY_ERRMSG.format('abcd')):
             f2.place_configure(relheight='abcd')
 
     def test_place_configure_bordermode(self):
@@ -629,7 +634,8 @@ def test_grid_columnconfigure(self):
         self.assertEqual(self.root.grid_columnconfigure(0, 'weight'), 4)
 
     def test_grid_columnconfigure_minsize(self):
-        with self.assertRaisesRegex(TclError, 'bad screen distance "foo"'):
+        with self.assertRaisesRegex(TclError,
+                EXPECTED_SCREEN_DISTANCE_ERRMSG.format('foo')):
             self.root.grid_columnconfigure(0, minsize='foo')
         self.root.grid_columnconfigure(0, minsize=10)
         self.assertEqual(self.root.grid_columnconfigure(0, 'minsize'), 10)
@@ -646,7 +652,8 @@ def test_grid_columnconfigure_weight(self):
         self.assertEqual(self.root.grid_columnconfigure(0)['weight'], 3)
 
     def test_grid_columnconfigure_pad(self):
-        with self.assertRaisesRegex(TclError, 'bad screen distance "foo"'):
+        with self.assertRaisesRegex(TclError,
+                EXPECTED_SCREEN_DISTANCE_ERRMSG.format('foo')):
             self.root.grid_columnconfigure(0, pad='foo')
         with self.assertRaisesRegex(TclError, 'invalid arg "-pad": '
                                     'should be non-negative'):
@@ -683,7 +690,8 @@ def test_grid_rowconfigure(self):
         self.assertEqual(self.root.grid_rowconfigure(0, 'weight'), 4)
 
     def test_grid_rowconfigure_minsize(self):
-        with self.assertRaisesRegex(TclError, 'bad screen distance "foo"'):
+        with self.assertRaisesRegex(TclError,
+                EXPECTED_SCREEN_DISTANCE_ERRMSG.format('foo')):
             self.root.grid_rowconfigure(0, minsize='foo')
         self.root.grid_rowconfigure(0, minsize=10)
         self.assertEqual(self.root.grid_rowconfigure(0, 'minsize'), 10)
@@ -700,7 +708,8 @@ def test_grid_rowconfigure_weight(self):
         self.assertEqual(self.root.grid_rowconfigure(0)['weight'], 3)
 
     def test_grid_rowconfigure_pad(self):
-        with self.assertRaisesRegex(TclError, 'bad screen distance "foo"'):
+        with self.assertRaisesRegex(TclError,
+                EXPECTED_SCREEN_DISTANCE_ERRMSG.format('foo')):
             self.root.grid_rowconfigure(0, pad='foo')
         with self.assertRaisesRegex(TclError, 'invalid arg "-pad": '
                                     'should be non-negative'):
@@ -818,9 +827,11 @@ def test_grid_location(self):
             self.root.grid_location(0)
         with self.assertRaises(TypeError):
             self.root.grid_location(0, 0, 0)
-        with self.assertRaisesRegex(TclError, 'bad screen distance "x"'):
+        with self.assertRaisesRegex(TclError,
+                EXPECTED_SCREEN_DISTANCE_ERRMSG.format('x')):
             self.root.grid_location('x', 'y')
-        with self.assertRaisesRegex(TclError, 'bad screen distance "y"'):
+        with self.assertRaisesRegex(TclError,
+                EXPECTED_SCREEN_DISTANCE_ERRMSG.format('y')):
             self.root.grid_location('1c', 'y')
         t = self.root
         # de-maximize

Lib/test/test_tkinter/test_variables.py

@@ -6,7 +6,7 @@
 from tkinter import (Variable, StringVar, IntVar, DoubleVar, BooleanVar, Tcl,
                      TclError)
 from test.support import ALWAYS_EQ
-from test.test_tkinter.support import AbstractDefaultRootTest
+from test.test_tkinter.support import AbstractDefaultRootTest, tcl_version
 
 
 class Var(Variable):
@@ -112,6 +112,8 @@ def test_initialize(self):
         self.assertTrue(v.side_effect)
 
     def test_trace_old(self):
+        if tcl_version >= (9, 0):
+            self.skipTest('requires Tcl version < 9.0')
         # Old interface
         v = Variable(self.root)
         vname = str(v)