[2.7] bpo-33974: Fix passing special characters to ttk widgets. (GH-7986) (GH-8021)
Fix passing lists and tuples of strings containing special characters
'"', '\\', '{', '}' and '\n' as options to tkinter.ttk widgets.
(cherry picked from commit 5bb5bbfca847524bab5f2368bdb48eedf5dba74f)
diff --git a/Lib/test/test_tcl.py b/Lib/test/test_tcl.py
index f0c9877..84c4cea 100644
--- a/Lib/test/test_tcl.py
+++ b/Lib/test/test_tcl.py
@@ -661,6 +661,43 @@
expected = {'a': (1, 2, 3), 'something': 'foo', 'status': ''}
self.assertEqual(splitdict(tcl, arg), expected)
+ def test_join(self):
+ join = tkinter._join
+ tcl = self.interp.tk
+ def unpack(s):
+ return tcl.call('lindex', s, 0)
+ def check(value):
+ self.assertEqual(unpack(join([value])), value)
+ self.assertEqual(unpack(join([value, 0])), value)
+ self.assertEqual(unpack(unpack(join([[value]]))), value)
+ self.assertEqual(unpack(unpack(join([[value, 0]]))), value)
+ self.assertEqual(unpack(unpack(join([[value], 0]))), value)
+ self.assertEqual(unpack(unpack(join([[value, 0], 0]))), value)
+ check('')
+ check('spam')
+ check('sp am')
+ check('sp\tam')
+ check('sp\nam')
+ check(' \t\n')
+ check('{spam}')
+ check('{sp am}')
+ check('"spam"')
+ check('"sp am"')
+ check('{"spam"}')
+ check('"{spam}"')
+ check('sp\\am')
+ check('"sp\\am"')
+ check('"{}" "{}"')
+ check('"\\')
+ check('"{')
+ check('"}')
+ check('\n\\')
+ check('\n{')
+ check('\n}')
+ check('\\\n')
+ check('{\n')
+ check('}\n')
+
character_size = 4 if sys.maxunicode > 0xFFFF else 2