def get_tk_patchlevel():
global _tk_patchlevel
if _tk_patchlevel is None:
tcl = Tcl()
patchlevel = []
for x in tcl.call('info', 'patchlevel').split('.'):
try:
x = int(x, 10)
except ValueError:
x = -1
patchlevel.append(x)
_tk_patchlevel = tuple(patchlevel)
return _tk_patchlevel
def get_tk_patchlevel():
global _tk_patchlevel
if _tk_patchlevel is None:
tcl = Tcl()
patchlevel = []
for x in tcl.call('info', 'patchlevel').split('.'):
try:
x = int(x, 10)
except ValueError:
x = -1
patchlevel.append(x)
_tk_patchlevel = tuple(patchlevel)
return _tk_patchlevel
def get_tk_patchlevel():
global _tk_patchlevel
if _tk_patchlevel is None:
tcl = Tcl()
patchlevel = tcl.call('info', 'patchlevel')
m = re.fullmatch(r'(\d+)\.(\d+)([ab.])(\d+)', patchlevel)
major, minor, releaselevel, serial = m.groups()
major, minor, serial = int(major), int(minor), int(serial)
releaselevel = {'a': 'alpha', 'b': 'beta', '.': 'final'}[releaselevel]
if releaselevel == 'final':
_tk_patchlevel = major, minor, serial, releaselevel, 0
else:
_tk_patchlevel = major, minor, 0, releaselevel, serial
return _tk_patchlevel
def get_tk_patchlevel():
global _tk_patchlevel
if _tk_patchlevel is None:
tcl = Tcl()
patchlevel = tcl.call('info', 'patchlevel')
m = re.fullmatch(r'(\d+)\.(\d+)([ab.])(\d+)', patchlevel)
major, minor, releaselevel, serial = m.groups()
major, minor, serial = int(major), int(minor), int(serial)
releaselevel = {'a': 'alpha', 'b': 'beta', '.': 'final'}[releaselevel]
if releaselevel == 'final':
_tk_patchlevel = major, minor, serial, releaselevel, 0
else:
_tk_patchlevel = major, minor, 0, releaselevel, serial
return _tk_patchlevel
class TclTest(unittest.TestCase):
def setUp(self):
self.interp = Tcl()
self.wantobjects = self.interp.tk.wantobjects()
def testEval(self):
tcl = self.interp
tcl.eval('set a 1')
self.assertEqual(tcl.eval('set a'),'1')
def test_eval_null_in_result(self):
tcl = self.interp
self.assertEqual(tcl.eval('set a "a\\0b"'), 'a\x00b')
def testEvalException(self):
tcl = self.interp
self.assertRaises(TclError,tcl.eval,'set a')
def testEvalException2(self):
tcl = self.interp
self.assertRaises(TclError,tcl.eval,'this is wrong')
def testCall(self):
tcl = self.interp
tcl.call('set','a','1')
self.assertEqual(tcl.call('set','a'),'1')
def testCallException(self):
tcl = self.interp
self.assertRaises(TclError,tcl.call,'set','a')
def testCallException2(self):
tcl = self.interp
self.assertRaises(TclError,tcl.call,'this','is','wrong')
def testSetVar(self):
tcl = self.interp
tcl.setvar('a','1')
self.assertEqual(tcl.eval('set a'),'1')
def testSetVarArray(self):
tcl = self.interp
tcl.setvar('a(1)','1')
self.assertEqual(tcl.eval('set a(1)'),'1')
def testGetVar(self):
tcl = self.interp
tcl.eval('set a 1')
self.assertEqual(tcl.getvar('a'),'1')
def testGetVarArray(self):
tcl = self.interp
tcl.eval('set a(1) 1')
self.assertEqual(tcl.getvar('a(1)'),'1')
def testGetVarException(self):
tcl = self.interp
self.assertRaises(TclError,tcl.getvar,'a')
def testGetVarArrayException(self):
tcl = self.interp
self.assertRaises(TclError,tcl.getvar,'a(1)')
def testUnsetVar(self):
tcl = self.interp
tcl.setvar('a',1)
self.assertEqual(tcl.eval('info exists a'),'1')
tcl.unsetvar('a')
self.assertEqual(tcl.eval('info exists a'),'0')
def testUnsetVarArray(self):
tcl = self.interp
tcl.setvar('a(1)',1)
tcl.setvar('a(2)',2)
self.assertEqual(tcl.eval('info exists a(1)'),'1')
self.assertEqual(tcl.eval('info exists a(2)'),'1')
tcl.unsetvar('a(1)')
self.assertEqual(tcl.eval('info exists a(1)'),'0')
self.assertEqual(tcl.eval('info exists a(2)'),'1')
def testUnsetVarException(self):
tcl = self.interp
self.assertRaises(TclError,tcl.unsetvar,'a')
def testEvalFile(self):
tcl = self.interp
with open(support.TESTFN, 'w') as f:
self.addCleanup(support.unlink, support.TESTFN)
f.write("""set a 1
set b 2
set c [ expr $a + $b ]
""")
tcl.evalfile(support.TESTFN)
self.assertEqual(tcl.eval('set a'),'1')
self.assertEqual(tcl.eval('set b'),'2')
self.assertEqual(tcl.eval('set c'),'3')
def test_evalfile_null_in_result(self):
tcl = self.interp
with open(support.TESTFN, 'w') as f:
self.addCleanup(support.unlink, support.TESTFN)
f.write("""
set a "a\0b"
set b "a\\0b"
""")
tcl.evalfile(support.TESTFN)
self.assertEqual(tcl.eval('set a'), 'a\x00b')
self.assertEqual(tcl.eval('set b'), 'a\x00b')
def testEvalFileException(self):
tcl = self.interp
filename = "doesnotexists"
try:
os.remove(filename)
except Exception as e:
pass
self.assertRaises(TclError,tcl.evalfile,filename)
def testPackageRequireException(self):
tcl = self.interp
self.assertRaises(TclError,tcl.eval,'package require DNE')
@unittest.skipUnless(sys.platform == 'win32', 'Requires Windows')
def testLoadWithUNC(self):
# Build a UNC path from the regular path.
# Something like
# \\%COMPUTERNAME%\c$\python27\python.exe
fullname = os.path.abspath(sys.executable)
if fullname[1] != ':':
raise unittest.SkipTest('Absolute path should have drive part')
unc_name = r'\\%s\%s$\%s' % (os.environ['COMPUTERNAME'],
fullname[0],
fullname[3:])
if not os.path.exists(unc_name):
raise unittest.SkipTest('Cannot connect to UNC Path')
with support.EnvironmentVarGuard() as env:
env.unset("TCL_LIBRARY")
f = os.popen('%s -c "import tkinter; print(tkinter)"' % (unc_name,))
self.assertIn('tkinter', f.read())
# exit code must be zero
self.assertEqual(f.close(), None)
def test_exprstring(self):
tcl = self.interp
tcl.call('set', 'a', 3)
tcl.call('set', 'b', 6)
def check(expr, expected):
result = tcl.exprstring(expr)
self.assertEqual(result, expected)
self.assertIsInstance(result, str)
self.assertRaises(TypeError, tcl.exprstring)
self.assertRaises(TypeError, tcl.exprstring, '8.2', '+6')
self.assertRaises(TypeError, tcl.exprstring, b'8.2 + 6')
self.assertRaises(TclError, tcl.exprstring, 'spam')
check('', '0')
check('8.2 + 6', '14.2')
check('3.1 + $a', '6.1')
check('2 + "$a.$b"', '5.6')
check('4*[llength "6 2"]', '8')
check('{word one} < "word $a"', '0')
check('4*2 < 7', '0')
check('hypot($a, 4)', '5.0')
check('5 / 4', '1')
check('5 / 4.0', '1.25')
check('5 / ( [string length "abcd"] + 0.0 )', '1.25')
check('20.0/5.0', '4.0')
check('"0x03" > "2"', '1')
check('[string length "a\xbd\u20ac"]', '3')
check(r'[string length "a\xbd\u20ac"]', '3')
check('"abc"', 'abc')
check('"a\xbd\u20ac"', 'a\xbd\u20ac')
check(r'"a\xbd\u20ac"', 'a\xbd\u20ac')
check(r'"a\0b"', 'a\x00b')
if tcl_version >= (8, 5):
check('2**64', str(2**64))
def test_exprdouble(self):
tcl = self.interp
tcl.call('set', 'a', 3)
tcl.call('set', 'b', 6)
def check(expr, expected):
result = tcl.exprdouble(expr)
self.assertEqual(result, expected)
self.assertIsInstance(result, float)
self.assertRaises(TypeError, tcl.exprdouble)
self.assertRaises(TypeError, tcl.exprdouble, '8.2', '+6')
self.assertRaises(TypeError, tcl.exprdouble, b'8.2 + 6')
self.assertRaises(TclError, tcl.exprdouble, 'spam')
check('', 0.0)
check('8.2 + 6', 14.2)
check('3.1 + $a', 6.1)
check('2 + "$a.$b"', 5.6)
check('4*[llength "6 2"]', 8.0)
check('{word one} < "word $a"', 0.0)
check('4*2 < 7', 0.0)
check('hypot($a, 4)', 5.0)
check('5 / 4', 1.0)
check('5 / 4.0', 1.25)
check('5 / ( [string length "abcd"] + 0.0 )', 1.25)
check('20.0/5.0', 4.0)
check('"0x03" > "2"', 1.0)
check('[string length "a\xbd\u20ac"]', 3.0)
check(r'[string length "a\xbd\u20ac"]', 3.0)
self.assertRaises(TclError, tcl.exprdouble, '"abc"')
if tcl_version >= (8, 5):
check('2**64', float(2**64))
def test_exprlong(self):
tcl = self.interp
tcl.call('set', 'a', 3)
tcl.call('set', 'b', 6)
def check(expr, expected):
result = tcl.exprlong(expr)
self.assertEqual(result, expected)
self.assertIsInstance(result, int)
self.assertRaises(TypeError, tcl.exprlong)
self.assertRaises(TypeError, tcl.exprlong, '8.2', '+6')
self.assertRaises(TypeError, tcl.exprlong, b'8.2 + 6')
self.assertRaises(TclError, tcl.exprlong, 'spam')
check('', 0)
check('8.2 + 6', 14)
check('3.1 + $a', 6)
check('2 + "$a.$b"', 5)
check('4*[llength "6 2"]', 8)
check('{word one} < "word $a"', 0)
check('4*2 < 7', 0)
check('hypot($a, 4)', 5)
check('5 / 4', 1)
check('5 / 4.0', 1)
check('5 / ( [string length "abcd"] + 0.0 )', 1)
check('20.0/5.0', 4)
check('"0x03" > "2"', 1)
check('[string length "a\xbd\u20ac"]', 3)
check(r'[string length "a\xbd\u20ac"]', 3)
self.assertRaises(TclError, tcl.exprlong, '"abc"')
if tcl_version >= (8, 5):
self.assertRaises(TclError, tcl.exprlong, '2**64')
def test_exprboolean(self):
tcl = self.interp
tcl.call('set', 'a', 3)
tcl.call('set', 'b', 6)
def check(expr, expected):
result = tcl.exprboolean(expr)
self.assertEqual(result, expected)
self.assertIsInstance(result, int)
self.assertNotIsInstance(result, bool)
self.assertRaises(TypeError, tcl.exprboolean)
self.assertRaises(TypeError, tcl.exprboolean, '8.2', '+6')
self.assertRaises(TypeError, tcl.exprboolean, b'8.2 + 6')
self.assertRaises(TclError, tcl.exprboolean, 'spam')
check('', False)
for value in ('0', 'false', 'no', 'off'):
check(value, False)
check('"%s"' % value, False)
check('{%s}' % value, False)
for value in ('1', 'true', 'yes', 'on'):
check(value, True)
check('"%s"' % value, True)
check('{%s}' % value, True)
check('8.2 + 6', True)
check('3.1 + $a', True)
check('2 + "$a.$b"', True)
check('4*[llength "6 2"]', True)
check('{word one} < "word $a"', False)
check('4*2 < 7', False)
check('hypot($a, 4)', True)
check('5 / 4', True)
check('5 / 4.0', True)
check('5 / ( [string length "abcd"] + 0.0 )', True)
check('20.0/5.0', True)
check('"0x03" > "2"', True)
check('[string length "a\xbd\u20ac"]', True)
check(r'[string length "a\xbd\u20ac"]', True)
self.assertRaises(TclError, tcl.exprboolean, '"abc"')
if tcl_version >= (8, 5):
check('2**64', True)
def test_passing_values(self):
def passValue(value):
return self.interp.call('set', '_', value)
self.assertEqual(passValue(True), True if self.wantobjects else '1')
self.assertEqual(passValue(False), False if self.wantobjects else '0')
self.assertEqual(passValue('string'), 'string')
self.assertEqual(passValue('string\u20ac'), 'string\u20ac')
self.assertEqual(passValue('str\x00ing'), 'str\x00ing')
self.assertEqual(passValue('str\x00ing\xbd'), 'str\x00ing\xbd')
self.assertEqual(passValue('str\x00ing\u20ac'), 'str\x00ing\u20ac')
self.assertEqual(passValue(b'str\x00ing'), 'str\x00ing')
self.assertEqual(passValue(b'str\xc0\x80ing'), 'str\x00ing')
for i in (0, 1, -1, 2**31-1, -2**31):
self.assertEqual(passValue(i), i if self.wantobjects else str(i))
for f in (0.0, 1.0, -1.0, 1/3,
sys.float_info.min, sys.float_info.max,
-sys.float_info.min, -sys.float_info.max):
if self.wantobjects:
self.assertEqual(passValue(f), f)
else:
self.assertEqual(float(passValue(f)), f)
if self.wantobjects:
f = passValue(float('nan'))
self.assertNotEqual(f, f)
self.assertEqual(passValue(float('inf')), float('inf'))
self.assertEqual(passValue(-float('inf')), -float('inf'))
else:
f = float(passValue(float('nan')))
self.assertNotEqual(f, f)
self.assertEqual(float(passValue(float('inf'))), float('inf'))
self.assertEqual(float(passValue(-float('inf'))), -float('inf'))
self.assertEqual(passValue((1, '2', (3.4,))),
(1, '2', (3.4,)) if self.wantobjects else '1 2 3.4')
def test_user_command(self):
result = None
def testfunc(arg):
nonlocal result
result = arg
return arg
self.interp.createcommand('testfunc', testfunc)
self.addCleanup(self.interp.tk.deletecommand, 'testfunc')
def check(value, expected, eq=self.assertEqual):
r = self.interp.call('testfunc', value)
self.assertIsInstance(result, str)
eq(result, expected)
self.assertIsInstance(r, str)
eq(r, expected)
def float_eq(actual, expected):
expected = float(expected)
self.assertAlmostEqual(float(actual), expected,
delta=abs(expected) * 1e-10)
def nan_eq(actual, expected):
actual = float(actual)
self.assertNotEqual(actual, actual)
check(True, '1')
check(False, '0')
check('string', 'string')
check('string\xbd', 'string\xbd')
check('string\u20ac', 'string\u20ac')
check(b'string', 'string')
check(b'string\xe2\x82\xac', 'string\u20ac')
check('str\x00ing', 'str\x00ing')
check('str\x00ing\xbd', 'str\x00ing\xbd')
check('str\x00ing\u20ac', 'str\x00ing\u20ac')
check(b'str\xc0\x80ing', 'str\x00ing')
check(b'str\xc0\x80ing\xe2\x82\xac', 'str\x00ing\u20ac')
for i in (0, 1, -1, 2**31-1, -2**31):
check(i, str(i))
for f in (0.0, 1.0, -1.0):
check(f, repr(f))
for f in (1/3.0, sys.float_info.min, sys.float_info.max,
-sys.float_info.min, -sys.float_info.max):
check(f, f, eq=float_eq)
check(float('inf'), 'Inf', eq=float_eq)
check(-float('inf'), '-Inf', eq=float_eq)
check(float('nan'), 'NaN', eq=nan_eq)
check((), '')
check((1, (2,), (3, 4), '5 6', ()), '1 2 {3 4} {5 6} {}')
def test_splitlist(self):
splitlist = self.interp.tk.splitlist
call = self.interp.tk.call
self.assertRaises(TypeError, splitlist)
self.assertRaises(TypeError, splitlist, 'a', 'b')
self.assertRaises(TypeError, splitlist, 2)
testcases = [
('2', ('2',)),
('', ()),
('{}', ('',)),
('""', ('',)),
('a\n b\t\r c\n ', ('a', 'b', 'c')),
(b'a\n b\t\r c\n ', ('a', 'b', 'c')),
('a \u20ac', ('a', '\u20ac')),
(b'a \xe2\x82\xac', ('a', '\u20ac')),
(b'a\xc0\x80b c\xc0\x80d', ('a\x00b', 'c\x00d')),
('a {b c}', ('a', 'b c')),
(r'a b\ c', ('a', 'b c')),
(('a', 'b c'), ('a', 'b c')),
('a 2', ('a', '2')),
(('a', 2), ('a', 2)),
('a 3.4', ('a', '3.4')),
(('a', 3.4), ('a', 3.4)),
((), ()),
(call('list', 1, '2', (3.4,)),
(1, '2', (3.4,)) if self.wantobjects else
('1', '2', '3.4')),
]
if tcl_version >= (8, 5):
if not self.wantobjects or get_tk_patchlevel() < (8, 5, 5):
# Before 8.5.5 dicts were converted to lists through string
expected = ('12', '\u20ac', '\u20ac', '3.4')
else:
expected = (12, '\u20ac', '\u20ac', (3.4,))
testcases += [
(call('dict', 'create', 12, '\u20ac', b'\xe2\x82\xac', (3.4,)),
expected),
]
for arg, res in testcases:
self.assertEqual(splitlist(arg), res, msg=arg)
self.assertRaises(TclError, splitlist, '{')
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)
testcases = [
('2', '2'),
('', ''),
('{}', ''),
('""', ''),
('{', '{'),
('a\n b\t\r c\n ', ('a', 'b', 'c')),
(b'a\n b\t\r c\n ', ('a', 'b', 'c')),
('a \u20ac', ('a', '\u20ac')),
(b'a \xe2\x82\xac', ('a', '\u20ac')),
(b'a\xc0\x80b', 'a\x00b'),
(b'a\xc0\x80b c\xc0\x80d', ('a\x00b', 'c\x00d')),
(b'{a\xc0\x80b c\xc0\x80d', '{a\x00b c\x00d'),
('a {b c}', ('a', ('b', 'c'))),
(r'a b\ c', ('a', ('b', 'c'))),
(('a', b'b c'), ('a', ('b', 'c'))),
(('a', 'b c'), ('a', ('b', 'c'))),
('a 2', ('a', '2')),
(('a', 2), ('a', 2)),
('a 3.4', ('a', '3.4')),
(('a', 3.4), ('a', 3.4)),
(('a', (2, 3.4)), ('a', (2, 3.4))),
((), ()),
(call('list', 1, '2', (3.4,)),
(1, '2', (3.4,)) if self.wantobjects else
('1', '2', '3.4')),
]
if tcl_version >= (8, 5):
if not self.wantobjects or get_tk_patchlevel() < (8, 5, 5):
# Before 8.5.5 dicts were converted to lists through string
expected = ('12', '\u20ac', '\u20ac', '3.4')
else:
expected = (12, '\u20ac', '\u20ac', (3.4,))
testcases += [
(call('dict', 'create', 12, '\u20ac', b'\xe2\x82\xac', (3.4,)),
expected),
]
for arg, res in testcases:
self.assertEqual(split(arg), res, msg=arg)
def test_merge(self):
with support.check_warnings(('merge is deprecated',
DeprecationWarning)):
merge = self.interp.tk.merge
call = self.interp.tk.call
testcases = [
((), ''),
(('a',), 'a'),
((2,), '2'),
(('',), '{}'),
('{', '\\{'),
(('a', 'b', 'c'), 'a b c'),
((' ', '\t', '\r', '\n'), '{ } {\t} {\r} {\n}'),
(('a', ' ', 'c'), 'a { } c'),
(('a', '€'), 'a €'),
(('a', '\U000104a2'), 'a \U000104a2'),
(('a', b'\xe2\x82\xac'), 'a €'),
(('a', ('b', 'c')), 'a {b c}'),
(('a', 2), 'a 2'),
(('a', 3.4), 'a 3.4'),
(('a', (2, 3.4)), 'a {2 3.4}'),
((), ''),
((call('list', 1, '2', (3.4,)),), '{1 2 3.4}'),
]
if tcl_version >= (8, 5):
testcases += [
((call('dict', 'create', 12, '\u20ac', b'\xe2\x82\xac', (3.4,)),),
'{12 € € 3.4}'),
]
for args, res in testcases:
self.assertEqual(merge(*args), res, msg=args)
self.assertRaises(UnicodeDecodeError, merge, b'\x80')
self.assertRaises(UnicodeEncodeError, merge, '\udc80')
def setUpModule():
if support.verbose:
tcl = Tcl()
print('patchlevel =', tcl.call('info', 'patchlevel'))
class TclTest(unittest.TestCase):
def setUp(self):
self.interp = Tcl()
self.wantobjects = self.interp.tk.wantobjects()
def testEval(self):
tcl = self.interp
tcl.eval('set a 1')
self.assertEqual(tcl.eval('set a'), '1')
def test_eval_null_in_result(self):
tcl = self.interp
self.assertEqual(tcl.eval('set a "a\\0b"'), 'a\x00b')
def test_eval_surrogates_in_result(self):
tcl = self.interp
self.assertIn(tcl.eval(r'set a "<\ud83d\udcbb>"'), '<\U0001f4bb>')
def testEvalException(self):
tcl = self.interp
self.assertRaises(TclError, tcl.eval, 'set a')
def testEvalException2(self):
tcl = self.interp
self.assertRaises(TclError, tcl.eval, 'this is wrong')
def testCall(self):
tcl = self.interp
tcl.call('set', 'a', '1')
self.assertEqual(tcl.call('set', 'a'), '1')
def testCallException(self):
tcl = self.interp
self.assertRaises(TclError, tcl.call, 'set', 'a')
def testCallException2(self):
tcl = self.interp
self.assertRaises(TclError, tcl.call, 'this', 'is', 'wrong')
def testSetVar(self):
tcl = self.interp
tcl.setvar('a', '1')
self.assertEqual(tcl.eval('set a'), '1')
def testSetVarArray(self):
tcl = self.interp
tcl.setvar('a(1)', '1')
self.assertEqual(tcl.eval('set a(1)'), '1')
def testGetVar(self):
tcl = self.interp
tcl.eval('set a 1')
self.assertEqual(tcl.getvar('a'), '1')
def testGetVarArray(self):
tcl = self.interp
tcl.eval('set a(1) 1')
self.assertEqual(tcl.getvar('a(1)'), '1')
def testGetVarException(self):
tcl = self.interp
self.assertRaises(TclError, tcl.getvar, 'a')
def testGetVarArrayException(self):
tcl = self.interp
self.assertRaises(TclError, tcl.getvar, 'a(1)')
def testUnsetVar(self):
tcl = self.interp
tcl.setvar('a', 1)
self.assertEqual(tcl.eval('info exists a'), '1')
tcl.unsetvar('a')
self.assertEqual(tcl.eval('info exists a'), '0')
def testUnsetVarArray(self):
tcl = self.interp
tcl.setvar('a(1)', 1)
tcl.setvar('a(2)', 2)
self.assertEqual(tcl.eval('info exists a(1)'), '1')
self.assertEqual(tcl.eval('info exists a(2)'), '1')
tcl.unsetvar('a(1)')
self.assertEqual(tcl.eval('info exists a(1)'), '0')
self.assertEqual(tcl.eval('info exists a(2)'), '1')
def testUnsetVarException(self):
tcl = self.interp
self.assertRaises(TclError, tcl.unsetvar, 'a')
def get_integers(self):
integers = (0, 1, -1, 2**31 - 1, -2**31, 2**31, -2**31 - 1, 2**63 - 1,
-2**63)
# bignum was added in Tcl 8.5, but its support is able only since 8.5.8.
# Actually it is determined at compile time, so using get_tk_patchlevel()
# is not reliable.
# TODO: expose full static version.
if tcl_version >= (8, 5):
v = get_tk_patchlevel()
if v >= (8, 6, 0, 'final') or (8, 5, 8) <= v < (8, 6):
integers += (2**63, -2**63 - 1, 2**1000, -2**1000)
return integers
def test_getint(self):
tcl = self.interp.tk
for i in self.get_integers():
self.assertEqual(tcl.getint(' %d ' % i), i)
if tcl_version >= (8, 5):
self.assertEqual(tcl.getint(' %#o ' % i), i)
self.assertEqual(tcl.getint((' %#o ' % i).replace('o', '')), i)
self.assertEqual(tcl.getint(' %#x ' % i), i)
if tcl_version < (8, 5): # bignum was added in Tcl 8.5
self.assertRaises(TclError, tcl.getint, str(2**1000))
self.assertEqual(tcl.getint(42), 42)
self.assertRaises(TypeError, tcl.getint)
self.assertRaises(TypeError, tcl.getint, '42', '10')
self.assertRaises(TypeError, tcl.getint, b'42')
self.assertRaises(TypeError, tcl.getint, 42.0)
self.assertRaises(TclError, tcl.getint, 'a')
self.assertRaises((TypeError, ValueError, TclError), tcl.getint,
'42\0')
self.assertRaises((UnicodeEncodeError, ValueError, TclError),
tcl.getint, '42\ud800')
def test_getdouble(self):
tcl = self.interp.tk
self.assertEqual(tcl.getdouble(' 42 '), 42.0)
self.assertEqual(tcl.getdouble(' 42.5 '), 42.5)
self.assertEqual(tcl.getdouble(42.5), 42.5)
self.assertEqual(tcl.getdouble(42), 42.0)
self.assertRaises(TypeError, tcl.getdouble)
self.assertRaises(TypeError, tcl.getdouble, '42.5', '10')
self.assertRaises(TypeError, tcl.getdouble, b'42.5')
self.assertRaises(TclError, tcl.getdouble, 'a')
self.assertRaises((TypeError, ValueError, TclError), tcl.getdouble,
'42.5\0')
self.assertRaises((UnicodeEncodeError, ValueError, TclError),
tcl.getdouble, '42.5\ud800')
def test_getboolean(self):
tcl = self.interp.tk
self.assertIs(tcl.getboolean('on'), True)
self.assertIs(tcl.getboolean('1'), True)
self.assertIs(tcl.getboolean(42), True)
self.assertIs(tcl.getboolean(0), False)
self.assertRaises(TypeError, tcl.getboolean)
self.assertRaises(TypeError, tcl.getboolean, 'on', '1')
self.assertRaises(TypeError, tcl.getboolean, b'on')
self.assertRaises(TypeError, tcl.getboolean, 1.0)
self.assertRaises(TclError, tcl.getboolean, 'a')
self.assertRaises((TypeError, ValueError, TclError), tcl.getboolean,
'on\0')
self.assertRaises((UnicodeEncodeError, ValueError, TclError),
tcl.getboolean, 'on\ud800')
def testEvalFile(self):
tcl = self.interp
filename = os_helper.TESTFN_ASCII
self.addCleanup(os_helper.unlink, filename)
with open(filename, 'w') as f:
f.write("""set a 1
set b 2
set c [ expr $a + $b ]
""")
tcl.evalfile(filename)
self.assertEqual(tcl.eval('set a'), '1')
self.assertEqual(tcl.eval('set b'), '2')
self.assertEqual(tcl.eval('set c'), '3')
def test_evalfile_null_in_result(self):
tcl = self.interp
filename = os_helper.TESTFN_ASCII
self.addCleanup(os_helper.unlink, filename)
with open(filename, 'w') as f:
f.write("""
set a "a\0b"
set b "a\\0b"
""")
tcl.evalfile(filename)
self.assertEqual(tcl.eval('set a'), 'a\x00b')
self.assertEqual(tcl.eval('set b'), 'a\x00b')
def test_evalfile_surrogates_in_result(self):
tcl = self.interp
encoding = tcl.call('encoding', 'system')
self.addCleanup(tcl.call, 'encoding', 'system', encoding)
tcl.call('encoding', 'system', 'utf-8')
filename = os_helper.TESTFN_ASCII
self.addCleanup(os_helper.unlink, filename)
with open(filename, 'wb') as f:
f.write(b"""
set a "<\xed\xa0\xbd\xed\xb2\xbb>"
set b "<\\ud83d\\udcbb>"
""")
tcl.evalfile(filename)
self.assertEqual(tcl.eval('set a'), '<\U0001f4bb>')
self.assertEqual(tcl.eval('set b'), '<\U0001f4bb>')
def testEvalFileException(self):
tcl = self.interp
filename = "doesnotexists"
try:
os.remove(filename)
except Exception as e:
pass
self.assertRaises(TclError, tcl.evalfile, filename)
def testPackageRequireException(self):
tcl = self.interp
self.assertRaises(TclError, tcl.eval, 'package require DNE')
@unittest.skipUnless(sys.platform == 'win32', 'Requires Windows')
def testLoadWithUNC(self):
# Build a UNC path from the regular path.
# Something like
# \\%COMPUTERNAME%\c$\python27\python.exe
fullname = os.path.abspath(sys.executable)
if fullname[1] != ':':
raise unittest.SkipTest('Absolute path should have drive part')
unc_name = r'\\%s\%s$\%s' % (os.environ['COMPUTERNAME'], fullname[0],
fullname[3:])
if not os.path.exists(unc_name):
raise unittest.SkipTest('Cannot connect to UNC Path')
with os_helper.EnvironmentVarGuard() as env:
env.unset("TCL_LIBRARY")
stdout = subprocess.check_output(
[unc_name, '-c', 'import tkinter; print(tkinter)'])
self.assertIn(b'tkinter', stdout)
def test_exprstring(self):
tcl = self.interp
tcl.call('set', 'a', 3)
tcl.call('set', 'b', 6)
def check(expr, expected):
result = tcl.exprstring(expr)
self.assertEqual(result, expected)
self.assertIsInstance(result, str)
self.assertRaises(TypeError, tcl.exprstring)
self.assertRaises(TypeError, tcl.exprstring, '8.2', '+6')
self.assertRaises(TypeError, tcl.exprstring, b'8.2 + 6')
self.assertRaises(TclError, tcl.exprstring, 'spam')
check('', '0')
check('8.2 + 6', '14.2')
check('3.1 + $a', '6.1')
check('2 + "$a.$b"', '5.6')
check('4*[llength "6 2"]', '8')
check('{word one} < "word $a"', '0')
check('4*2 < 7', '0')
check('hypot($a, 4)', '5.0')
check('5 / 4', '1')
check('5 / 4.0', '1.25')
check('5 / ( [string length "abcd"] + 0.0 )', '1.25')
check('20.0/5.0', '4.0')
check('"0x03" > "2"', '1')
check('[string length "a\xbd\u20ac"]', '3')
check(r'[string length "a\xbd\u20ac"]', '3')
check('"abc"', 'abc')
check('"a\xbd\u20ac"', 'a\xbd\u20ac')
check(r'"a\xbd\u20ac"', 'a\xbd\u20ac')
check(r'"a\0b"', 'a\x00b')
if tcl_version >= (8, 5): # bignum was added in Tcl 8.5
check('2**64', str(2**64))
def test_exprdouble(self):
tcl = self.interp
tcl.call('set', 'a', 3)
tcl.call('set', 'b', 6)
def check(expr, expected):
result = tcl.exprdouble(expr)
self.assertEqual(result, expected)
self.assertIsInstance(result, float)
self.assertRaises(TypeError, tcl.exprdouble)
self.assertRaises(TypeError, tcl.exprdouble, '8.2', '+6')
self.assertRaises(TypeError, tcl.exprdouble, b'8.2 + 6')
self.assertRaises(TclError, tcl.exprdouble, 'spam')
check('', 0.0)
check('8.2 + 6', 14.2)
check('3.1 + $a', 6.1)
check('2 + "$a.$b"', 5.6)
check('4*[llength "6 2"]', 8.0)
check('{word one} < "word $a"', 0.0)
check('4*2 < 7', 0.0)
check('hypot($a, 4)', 5.0)
check('5 / 4', 1.0)
check('5 / 4.0', 1.25)
check('5 / ( [string length "abcd"] + 0.0 )', 1.25)
check('20.0/5.0', 4.0)
check('"0x03" > "2"', 1.0)
check('[string length "a\xbd\u20ac"]', 3.0)
check(r'[string length "a\xbd\u20ac"]', 3.0)
self.assertRaises(TclError, tcl.exprdouble, '"abc"')
if tcl_version >= (8, 5): # bignum was added in Tcl 8.5
check('2**64', float(2**64))
def test_exprlong(self):
tcl = self.interp
tcl.call('set', 'a', 3)
tcl.call('set', 'b', 6)
def check(expr, expected):
result = tcl.exprlong(expr)
self.assertEqual(result, expected)
self.assertIsInstance(result, int)
self.assertRaises(TypeError, tcl.exprlong)
self.assertRaises(TypeError, tcl.exprlong, '8.2', '+6')
self.assertRaises(TypeError, tcl.exprlong, b'8.2 + 6')
self.assertRaises(TclError, tcl.exprlong, 'spam')
check('', 0)
check('8.2 + 6', 14)
check('3.1 + $a', 6)
check('2 + "$a.$b"', 5)
check('4*[llength "6 2"]', 8)
check('{word one} < "word $a"', 0)
check('4*2 < 7', 0)
check('hypot($a, 4)', 5)
check('5 / 4', 1)
check('5 / 4.0', 1)
check('5 / ( [string length "abcd"] + 0.0 )', 1)
check('20.0/5.0', 4)
check('"0x03" > "2"', 1)
check('[string length "a\xbd\u20ac"]', 3)
check(r'[string length "a\xbd\u20ac"]', 3)
self.assertRaises(TclError, tcl.exprlong, '"abc"')
if tcl_version >= (8, 5): # bignum was added in Tcl 8.5
self.assertRaises(TclError, tcl.exprlong, '2**64')
def test_exprboolean(self):
tcl = self.interp
tcl.call('set', 'a', 3)
tcl.call('set', 'b', 6)
def check(expr, expected):
result = tcl.exprboolean(expr)
self.assertEqual(result, expected)
self.assertIsInstance(result, int)
self.assertNotIsInstance(result, bool)
self.assertRaises(TypeError, tcl.exprboolean)
self.assertRaises(TypeError, tcl.exprboolean, '8.2', '+6')
self.assertRaises(TypeError, tcl.exprboolean, b'8.2 + 6')
self.assertRaises(TclError, tcl.exprboolean, 'spam')
check('', False)
for value in ('0', 'false', 'no', 'off'):
check(value, False)
check('"%s"' % value, False)
check('{%s}' % value, False)
for value in ('1', 'true', 'yes', 'on'):
check(value, True)
check('"%s"' % value, True)
check('{%s}' % value, True)
check('8.2 + 6', True)
check('3.1 + $a', True)
check('2 + "$a.$b"', True)
check('4*[llength "6 2"]', True)
check('{word one} < "word $a"', False)
check('4*2 < 7', False)
check('hypot($a, 4)', True)
check('5 / 4', True)
check('5 / 4.0', True)
check('5 / ( [string length "abcd"] + 0.0 )', True)
check('20.0/5.0', True)
check('"0x03" > "2"', True)
check('[string length "a\xbd\u20ac"]', True)
check(r'[string length "a\xbd\u20ac"]', True)
self.assertRaises(TclError, tcl.exprboolean, '"abc"')
if tcl_version >= (8, 5): # bignum was added in Tcl 8.5
check('2**64', True)
@unittest.skipUnless(tcl_version >= (8, 5), 'requires Tcl version >= 8.5')
def test_booleans(self):
tcl = self.interp
def check(expr, expected):
result = tcl.call('expr', expr)
if tcl.wantobjects():
self.assertEqual(result, expected)
self.assertIsInstance(result, int)
else:
self.assertIn(result, (expr, str(int(expected))))
self.assertIsInstance(result, str)
check('true', True)
check('yes', True)
check('on', True)
check('false', False)
check('no', False)
check('off', False)
check('1 < 2', True)
check('1 > 2', False)
def test_expr_bignum(self):
tcl = self.interp
for i in self.get_integers():
result = tcl.call('expr', str(i))
if self.wantobjects:
self.assertEqual(result, i)
self.assertIsInstance(result, int)
else:
self.assertEqual(result, str(i))
self.assertIsInstance(result, str)
if get_tk_patchlevel() < (8, 5): # bignum was added in Tcl 8.5
self.assertRaises(TclError, tcl.call, 'expr', str(2**1000))
def test_passing_values(self):
def passValue(value):
return self.interp.call('set', '_', value)
self.assertEqual(passValue(True), True if self.wantobjects else '1')
self.assertEqual(passValue(False), False if self.wantobjects else '0')
self.assertEqual(passValue('string'), 'string')
self.assertEqual(passValue('string\u20ac'), 'string\u20ac')
self.assertEqual(passValue('string\U0001f4bb'), 'string\U0001f4bb')
self.assertEqual(passValue('str\x00ing'), 'str\x00ing')
self.assertEqual(passValue('str\x00ing\xbd'), 'str\x00ing\xbd')
self.assertEqual(passValue('str\x00ing\u20ac'), 'str\x00ing\u20ac')
self.assertEqual(passValue('str\x00ing\U0001f4bb'),
'str\x00ing\U0001f4bb')
if sys.platform != 'win32':
self.assertEqual(passValue('<\udce2\udc82\udcac>'), '<\u20ac>')
self.assertEqual(
passValue('<\udced\udca0\udcbd\udced\udcb2\udcbb>'),
'<\U0001f4bb>')
self.assertEqual(passValue(b'str\x00ing'),
b'str\x00ing' if self.wantobjects else 'str\x00ing')
self.assertEqual(
passValue(b'str\xc0\x80ing'),
b'str\xc0\x80ing' if self.wantobjects else 'str\xc0\x80ing')
self.assertEqual(passValue(b'str\xbding'),
b'str\xbding' if self.wantobjects else 'str\xbding')
for i in self.get_integers():
self.assertEqual(passValue(i), i if self.wantobjects else str(i))
if tcl_version < (8, 5): # bignum was added in Tcl 8.5
self.assertEqual(passValue(2**1000), str(2**1000))
for f in (0.0, 1.0, -1.0, 1 / 3, sys.float_info.min,
sys.float_info.max, -sys.float_info.min,
-sys.float_info.max):
if self.wantobjects:
self.assertEqual(passValue(f), f)
else:
self.assertEqual(float(passValue(f)), f)
if self.wantobjects:
f = passValue(float('nan'))
self.assertNotEqual(f, f)
self.assertEqual(passValue(float('inf')), float('inf'))
self.assertEqual(passValue(-float('inf')), -float('inf'))
else:
self.assertEqual(float(passValue(float('inf'))), float('inf'))
self.assertEqual(float(passValue(-float('inf'))), -float('inf'))
# XXX NaN representation can be not parsable by float()
self.assertEqual(passValue((1, '2', (3.4, ))),
(1, '2', (3.4, )) if self.wantobjects else '1 2 3.4')
self.assertEqual(passValue(['a', ['b', 'c']]),
('a', ('b', 'c')) if self.wantobjects else 'a {b c}')
def test_user_command(self):
result = None
def testfunc(arg):
nonlocal result
result = arg
return arg
self.interp.createcommand('testfunc', testfunc)
self.addCleanup(self.interp.tk.deletecommand, 'testfunc')
def check(value, expected=None, *, eq=self.assertEqual):
if expected is None:
expected = value
nonlocal result
result = None
r = self.interp.call('testfunc', value)
self.assertIsInstance(result, str)
eq(result, expected)
self.assertIsInstance(r, str)
eq(r, expected)
def float_eq(actual, expected):
self.assertAlmostEqual(float(actual),
expected,
delta=abs(expected) * 1e-10)
check(True, '1')
check(False, '0')
check('string')
check('string\xbd')
check('string\u20ac')
check('string\U0001f4bb')
if sys.platform != 'win32':
check('<\udce2\udc82\udcac>', '<\u20ac>')
check('<\udced\udca0\udcbd\udced\udcb2\udcbb>', '<\U0001f4bb>')
check('')
check(b'string', 'string')
check(b'string\xe2\x82\xac', 'string\xe2\x82\xac')
check(b'string\xbd', 'string\xbd')
check(b'', '')
check('str\x00ing')
check('str\x00ing\xbd')
check('str\x00ing\u20ac')
check(b'str\x00ing', 'str\x00ing')
check(b'str\xc0\x80ing', 'str\xc0\x80ing')
check(b'str\xc0\x80ing\xe2\x82\xac', 'str\xc0\x80ing\xe2\x82\xac')
for i in self.get_integers():
check(i, str(i))
if tcl_version < (8, 5): # bignum was added in Tcl 8.5
check(2**1000, str(2**1000))
for f in (0.0, 1.0, -1.0):
check(f, repr(f))
for f in (1 / 3.0, sys.float_info.min, sys.float_info.max,
-sys.float_info.min, -sys.float_info.max):
check(f, eq=float_eq)
check(float('inf'), eq=float_eq)
check(-float('inf'), eq=float_eq)
# XXX NaN representation can be not parsable by float()
check((), '')
check((1, (2, ), (3, 4), '5 6', ()), '1 2 {3 4} {5 6} {}')
check([1, [
2,
], [3, 4], '5 6', []], '1 2 {3 4} {5 6} {}')
def test_splitlist(self):
splitlist = self.interp.tk.splitlist
call = self.interp.tk.call
self.assertRaises(TypeError, splitlist)
self.assertRaises(TypeError, splitlist, 'a', 'b')
self.assertRaises(TypeError, splitlist, 2)
testcases = [
('2', ('2', )),
('', ()),
('{}', ('', )),
('""', ('', )),
('a\n b\t\r c\n ', ('a', 'b', 'c')),
(b'a\n b\t\r c\n ', ('a', 'b', 'c')),
('a \u20ac', ('a', '\u20ac')),
('a \U0001f4bb', ('a', '\U0001f4bb')),
(b'a \xe2\x82\xac', ('a', '\u20ac')),
(b'a \xf0\x9f\x92\xbb', ('a', '\U0001f4bb')),
(b'a \xed\xa0\xbd\xed\xb2\xbb', ('a', '\U0001f4bb')),
(b'a\xc0\x80b c\xc0\x80d', ('a\x00b', 'c\x00d')),
('a {b c}', ('a', 'b c')),
(r'a b\ c', ('a', 'b c')),
(('a', 'b c'), ('a', 'b c')),
('a 2', ('a', '2')),
(('a', 2), ('a', 2)),
('a 3.4', ('a', '3.4')),
(('a', 3.4), ('a', 3.4)),
((), ()),
([], ()),
(['a', ['b', 'c']], ('a', ['b', 'c'])),
(call('list', 1, '2',
(3.4, )), (1, '2', (3.4, )) if self.wantobjects else
('1', '2', '3.4')),
]
tk_patchlevel = get_tk_patchlevel()
if tcl_version >= (8, 5):
if not self.wantobjects or tk_patchlevel < (8, 5, 5):
# Before 8.5.5 dicts were converted to lists through string
expected = ('12', '\u20ac', '\xe2\x82\xac', '3.4')
else:
expected = (12, '\u20ac', b'\xe2\x82\xac', (3.4, ))
testcases += [
(call('dict', 'create', 12, '\u20ac', b'\xe2\x82\xac',
(3.4, )), expected),
]
dbg_info = ('want objects? %s, Tcl version: %s, Tk patchlevel: %s' %
(self.wantobjects, tcl_version, tk_patchlevel))
for arg, res in testcases:
self.assertEqual(splitlist(arg), res,
'arg=%a, %s' % (arg, dbg_info))
self.assertRaises(TclError, splitlist, '{')
def test_split(self):
split = self.interp.tk.split
call = self.interp.tk.call
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'),
('', ''),
('{}', ''),
('""', ''),
('{', '{'),
('a\n b\t\r c\n ', ('a', 'b', 'c')),
(b'a\n b\t\r c\n ', ('a', 'b', 'c')),
('a \u20ac', ('a', '\u20ac')),
(b'a \xe2\x82\xac', ('a', '\u20ac')),
(b'a\xc0\x80b', 'a\x00b'),
(b'a\xc0\x80b c\xc0\x80d', ('a\x00b', 'c\x00d')),
(b'{a\xc0\x80b c\xc0\x80d', '{a\x00b c\x00d'),
('a {b c}', ('a', ('b', 'c'))),
(r'a b\ c', ('a', ('b', 'c'))),
(('a', b'b c'), ('a', ('b', 'c'))),
(('a', 'b c'), ('a', ('b', 'c'))),
('a 2', ('a', '2')),
(('a', 2), ('a', 2)),
('a 3.4', ('a', '3.4')),
(('a', 3.4), ('a', 3.4)),
(('a', (2, 3.4)), ('a', (2, 3.4))),
((), ()),
([], ()),
(['a', 'b c'], ('a', ('b', 'c'))),
(['a', ['b', 'c']], ('a', ('b', 'c'))),
(call('list', 1, '2',
(3.4, )), (1, '2', (3.4, )) if self.wantobjects else
('1', '2', '3.4')),
]
if tcl_version >= (8, 5):
if not self.wantobjects or get_tk_patchlevel() < (8, 5, 5):
# Before 8.5.5 dicts were converted to lists through string
expected = ('12', '\u20ac', '\xe2\x82\xac', '3.4')
else:
expected = (12, '\u20ac', b'\xe2\x82\xac', (3.4, ))
testcases += [
(call('dict', 'create', 12, '\u20ac', b'\xe2\x82\xac',
(3.4, )), expected),
]
for arg, res in testcases:
with self.assertWarns(DeprecationWarning):
self.assertEqual(split(arg), res, msg=arg)
def test_splitdict(self):
splitdict = tkinter._splitdict
tcl = self.interp.tk
arg = '-a {1 2 3} -something foo status {}'
self.assertEqual(splitdict(tcl, arg, False), {
'-a': '1 2 3',
'-something': 'foo',
'status': ''
})
self.assertEqual(splitdict(tcl, arg), {
'a': '1 2 3',
'something': 'foo',
'status': ''
})
arg = ('-a', (1, 2, 3), '-something', 'foo', 'status', '{}')
self.assertEqual(splitdict(tcl, arg, False), {
'-a': (1, 2, 3),
'-something': 'foo',
'status': '{}'
})
self.assertEqual(splitdict(tcl, arg), {
'a': (1, 2, 3),
'something': 'foo',
'status': '{}'
})
self.assertRaises(RuntimeError, splitdict, tcl, '-a b -c ')
self.assertRaises(RuntimeError, splitdict, tcl, ('-a', 'b', '-c'))
arg = tcl.call('list', '-a', (1, 2, 3), '-something', 'foo', 'status',
())
self.assertEqual(
splitdict(tcl, arg), {
'a': (1, 2, 3) if self.wantobjects else '1 2 3',
'something': 'foo',
'status': ''
})
if tcl_version >= (8, 5):
arg = tcl.call('dict', 'create', '-a', (1, 2, 3), '-something',
'foo', 'status', ())
if not self.wantobjects or get_tk_patchlevel() < (8, 5, 5):
# Before 8.5.5 dicts were converted to lists through string
expected = {'a': '1 2 3', 'something': 'foo', 'status': ''}
else:
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')
@support.cpython_only
def test_new_tcl_obj(self):
support.check_disallow_instantiation(self, _tkinter.Tcl_Obj)
support.check_disallow_instantiation(self, _tkinter.TkttType)
support.check_disallow_instantiation(self, _tkinter.TkappType)
class TclTest(unittest.TestCase):
def setUp(self):
self.interp = Tcl()
self.wantobjects = self.interp.tk.wantobjects()
def testEval(self):
tcl = self.interp
tcl.eval('set a 1')
self.assertEqual(tcl.eval('set a'), '1')
def test_eval_null_in_result(self):
tcl = self.interp
self.assertEqual(tcl.eval('set a "a\\0b"'), 'a\x00b')
def testEvalException(self):
tcl = self.interp
self.assertRaises(TclError, tcl.eval, 'set a')
def testEvalException2(self):
tcl = self.interp
self.assertRaises(TclError, tcl.eval, 'this is wrong')
def testCall(self):
tcl = self.interp
tcl.call('set', 'a', '1')
self.assertEqual(tcl.call('set', 'a'), '1')
def testCallException(self):
tcl = self.interp
self.assertRaises(TclError, tcl.call, 'set', 'a')
def testCallException2(self):
tcl = self.interp
self.assertRaises(TclError, tcl.call, 'this', 'is', 'wrong')
def testSetVar(self):
tcl = self.interp
tcl.setvar('a', '1')
self.assertEqual(tcl.eval('set a'), '1')
def testSetVarArray(self):
tcl = self.interp
tcl.setvar('a(1)', '1')
self.assertEqual(tcl.eval('set a(1)'), '1')
def testGetVar(self):
tcl = self.interp
tcl.eval('set a 1')
self.assertEqual(tcl.getvar('a'), '1')
def testGetVarArray(self):
tcl = self.interp
tcl.eval('set a(1) 1')
self.assertEqual(tcl.getvar('a(1)'), '1')
def testGetVarException(self):
tcl = self.interp
self.assertRaises(TclError, tcl.getvar, 'a')
def testGetVarArrayException(self):
tcl = self.interp
self.assertRaises(TclError, tcl.getvar, 'a(1)')
def testUnsetVar(self):
tcl = self.interp
tcl.setvar('a', 1)
self.assertEqual(tcl.eval('info exists a'), '1')
tcl.unsetvar('a')
self.assertEqual(tcl.eval('info exists a'), '0')
def testUnsetVarArray(self):
tcl = self.interp
tcl.setvar('a(1)', 1)
tcl.setvar('a(2)', 2)
self.assertEqual(tcl.eval('info exists a(1)'), '1')
self.assertEqual(tcl.eval('info exists a(2)'), '1')
tcl.unsetvar('a(1)')
self.assertEqual(tcl.eval('info exists a(1)'), '0')
self.assertEqual(tcl.eval('info exists a(2)'), '1')
def testUnsetVarException(self):
tcl = self.interp
self.assertRaises(TclError, tcl.unsetvar, 'a')
def testEvalFile(self):
tcl = self.interp
with open(support.TESTFN, 'w') as f:
self.addCleanup(support.unlink, support.TESTFN)
f.write("""set a 1
set b 2
set c [ expr $a + $b ]
""")
tcl.evalfile(support.TESTFN)
self.assertEqual(tcl.eval('set a'), '1')
self.assertEqual(tcl.eval('set b'), '2')
self.assertEqual(tcl.eval('set c'), '3')
def test_evalfile_null_in_result(self):
tcl = self.interp
with open(support.TESTFN, 'w') as f:
self.addCleanup(support.unlink, support.TESTFN)
f.write("""
set a "a\0b"
set b "a\\0b"
""")
tcl.evalfile(support.TESTFN)
self.assertEqual(tcl.eval('set a'), 'a\x00b')
self.assertEqual(tcl.eval('set b'), 'a\x00b')
def testEvalFileException(self):
tcl = self.interp
filename = "doesnotexists"
try:
os.remove(filename)
except Exception as e:
pass
self.assertRaises(TclError, tcl.evalfile, filename)
def testPackageRequireException(self):
tcl = self.interp
self.assertRaises(TclError, tcl.eval, 'package require DNE')
@unittest.skipUnless(sys.platform == 'win32', 'Requires Windows')
def testLoadWithUNC(self):
# Build a UNC path from the regular path.
# Something like
# \\%COMPUTERNAME%\c$\python27\python.exe
fullname = os.path.abspath(sys.executable)
if fullname[1] != ':':
raise unittest.SkipTest('Absolute path should have drive part')
unc_name = r'\\%s\%s$\%s' % (os.environ['COMPUTERNAME'], fullname[0],
fullname[3:])
if not os.path.exists(unc_name):
raise unittest.SkipTest('Cannot connect to UNC Path')
with support.EnvironmentVarGuard() as env:
env.unset("TCL_LIBRARY")
f = os.popen('%s -c "import tkinter; print(tkinter)"' %
(unc_name, ))
self.assertIn('tkinter', f.read())
# exit code must be zero
self.assertEqual(f.close(), None)
def test_exprstring(self):
tcl = self.interp
tcl.call('set', 'a', 3)
tcl.call('set', 'b', 6)
def check(expr, expected):
result = tcl.exprstring(expr)
self.assertEqual(result, expected)
self.assertIsInstance(result, str)
self.assertRaises(TypeError, tcl.exprstring)
self.assertRaises(TypeError, tcl.exprstring, '8.2', '+6')
self.assertRaises(TypeError, tcl.exprstring, b'8.2 + 6')
self.assertRaises(TclError, tcl.exprstring, 'spam')
check('', '0')
check('8.2 + 6', '14.2')
check('3.1 + $a', '6.1')
check('2 + "$a.$b"', '5.6')
check('4*[llength "6 2"]', '8')
check('{word one} < "word $a"', '0')
check('4*2 < 7', '0')
check('hypot($a, 4)', '5.0')
check('5 / 4', '1')
check('5 / 4.0', '1.25')
check('5 / ( [string length "abcd"] + 0.0 )', '1.25')
check('20.0/5.0', '4.0')
check('"0x03" > "2"', '1')
check('[string length "a\xbd\u20ac"]', '3')
check(r'[string length "a\xbd\u20ac"]', '3')
check('"abc"', 'abc')
check('"a\xbd\u20ac"', 'a\xbd\u20ac')
check(r'"a\xbd\u20ac"', 'a\xbd\u20ac')
check(r'"a\0b"', 'a\x00b')
if tcl_version >= (8, 5):
check('2**64', str(2**64))
def test_exprdouble(self):
tcl = self.interp
tcl.call('set', 'a', 3)
tcl.call('set', 'b', 6)
def check(expr, expected):
result = tcl.exprdouble(expr)
self.assertEqual(result, expected)
self.assertIsInstance(result, float)
self.assertRaises(TypeError, tcl.exprdouble)
self.assertRaises(TypeError, tcl.exprdouble, '8.2', '+6')
self.assertRaises(TypeError, tcl.exprdouble, b'8.2 + 6')
self.assertRaises(TclError, tcl.exprdouble, 'spam')
check('', 0.0)
check('8.2 + 6', 14.2)
check('3.1 + $a', 6.1)
check('2 + "$a.$b"', 5.6)
check('4*[llength "6 2"]', 8.0)
check('{word one} < "word $a"', 0.0)
check('4*2 < 7', 0.0)
check('hypot($a, 4)', 5.0)
check('5 / 4', 1.0)
check('5 / 4.0', 1.25)
check('5 / ( [string length "abcd"] + 0.0 )', 1.25)
check('20.0/5.0', 4.0)
check('"0x03" > "2"', 1.0)
check('[string length "a\xbd\u20ac"]', 3.0)
check(r'[string length "a\xbd\u20ac"]', 3.0)
self.assertRaises(TclError, tcl.exprdouble, '"abc"')
if tcl_version >= (8, 5):
check('2**64', float(2**64))
def test_exprlong(self):
tcl = self.interp
tcl.call('set', 'a', 3)
tcl.call('set', 'b', 6)
def check(expr, expected):
result = tcl.exprlong(expr)
self.assertEqual(result, expected)
self.assertIsInstance(result, int)
self.assertRaises(TypeError, tcl.exprlong)
self.assertRaises(TypeError, tcl.exprlong, '8.2', '+6')
self.assertRaises(TypeError, tcl.exprlong, b'8.2 + 6')
self.assertRaises(TclError, tcl.exprlong, 'spam')
check('', 0)
check('8.2 + 6', 14)
check('3.1 + $a', 6)
check('2 + "$a.$b"', 5)
check('4*[llength "6 2"]', 8)
check('{word one} < "word $a"', 0)
check('4*2 < 7', 0)
check('hypot($a, 4)', 5)
check('5 / 4', 1)
check('5 / 4.0', 1)
check('5 / ( [string length "abcd"] + 0.0 )', 1)
check('20.0/5.0', 4)
check('"0x03" > "2"', 1)
check('[string length "a\xbd\u20ac"]', 3)
check(r'[string length "a\xbd\u20ac"]', 3)
self.assertRaises(TclError, tcl.exprlong, '"abc"')
if tcl_version >= (8, 5):
self.assertRaises(TclError, tcl.exprlong, '2**64')
def test_exprboolean(self):
tcl = self.interp
tcl.call('set', 'a', 3)
tcl.call('set', 'b', 6)
def check(expr, expected):
result = tcl.exprboolean(expr)
self.assertEqual(result, expected)
self.assertIsInstance(result, int)
self.assertNotIsInstance(result, bool)
self.assertRaises(TypeError, tcl.exprboolean)
self.assertRaises(TypeError, tcl.exprboolean, '8.2', '+6')
self.assertRaises(TypeError, tcl.exprboolean, b'8.2 + 6')
self.assertRaises(TclError, tcl.exprboolean, 'spam')
check('', False)
for value in ('0', 'false', 'no', 'off'):
check(value, False)
check('"%s"' % value, False)
check('{%s}' % value, False)
for value in ('1', 'true', 'yes', 'on'):
check(value, True)
check('"%s"' % value, True)
check('{%s}' % value, True)
check('8.2 + 6', True)
check('3.1 + $a', True)
check('2 + "$a.$b"', True)
check('4*[llength "6 2"]', True)
check('{word one} < "word $a"', False)
check('4*2 < 7', False)
check('hypot($a, 4)', True)
check('5 / 4', True)
check('5 / 4.0', True)
check('5 / ( [string length "abcd"] + 0.0 )', True)
check('20.0/5.0', True)
check('"0x03" > "2"', True)
check('[string length "a\xbd\u20ac"]', True)
check(r'[string length "a\xbd\u20ac"]', True)
self.assertRaises(TclError, tcl.exprboolean, '"abc"')
if tcl_version >= (8, 5):
check('2**64', True)
def test_passing_values(self):
def passValue(value):
return self.interp.call('set', '_', value)
self.assertEqual(passValue(True), True if self.wantobjects else '1')
self.assertEqual(passValue(False), False if self.wantobjects else '0')
self.assertEqual(passValue('string'), 'string')
self.assertEqual(passValue('string\u20ac'), 'string\u20ac')
self.assertEqual(passValue('str\x00ing'), 'str\x00ing')
self.assertEqual(passValue('str\x00ing\xbd'), 'str\x00ing\xbd')
self.assertEqual(passValue('str\x00ing\u20ac'), 'str\x00ing\u20ac')
self.assertEqual(passValue(b'str\x00ing'), 'str\x00ing')
self.assertEqual(passValue(b'str\xc0\x80ing'), 'str\x00ing')
for i in (0, 1, -1, 2**31 - 1, -2**31):
self.assertEqual(passValue(i), i if self.wantobjects else str(i))
for f in (0.0, 1.0, -1.0, 1 / 3, sys.float_info.min,
sys.float_info.max, -sys.float_info.min,
-sys.float_info.max):
if self.wantobjects:
self.assertEqual(passValue(f), f)
else:
self.assertEqual(float(passValue(f)), f)
if self.wantobjects:
f = passValue(float('nan'))
self.assertNotEqual(f, f)
self.assertEqual(passValue(float('inf')), float('inf'))
self.assertEqual(passValue(-float('inf')), -float('inf'))
else:
f = float(passValue(float('nan')))
self.assertNotEqual(f, f)
self.assertEqual(float(passValue(float('inf'))), float('inf'))
self.assertEqual(float(passValue(-float('inf'))), -float('inf'))
self.assertEqual(passValue((1, '2', (3.4, ))),
(1, '2', (3.4, )) if self.wantobjects else '1 2 3.4')
def test_user_command(self):
result = None
def testfunc(arg):
nonlocal result
result = arg
return arg
self.interp.createcommand('testfunc', testfunc)
def check(value, expected, eq=self.assertEqual):
r = self.interp.call('testfunc', value)
self.assertIsInstance(result, str)
eq(result, expected)
self.assertIsInstance(r, str)
eq(r, expected)
def float_eq(actual, expected):
expected = float(expected)
self.assertAlmostEqual(float(actual),
expected,
delta=abs(expected) * 1e-10)
def nan_eq(actual, expected):
actual = float(actual)
self.assertNotEqual(actual, actual)
check(True, '1')
check(False, '0')
check('string', 'string')
check('string\xbd', 'string\xbd')
check('string\u20ac', 'string\u20ac')
check(b'string', 'string')
check(b'string\xe2\x82\xac', 'string\u20ac')
check('str\x00ing', 'str\x00ing')
check('str\x00ing\xbd', 'str\x00ing\xbd')
check('str\x00ing\u20ac', 'str\x00ing\u20ac')
check(b'str\xc0\x80ing', 'str\x00ing')
check(b'str\xc0\x80ing\xe2\x82\xac', 'str\x00ing\u20ac')
for i in (0, 1, -1, 2**31 - 1, -2**31):
check(i, str(i))
for f in (0.0, 1.0, -1.0):
check(f, repr(f))
for f in (1 / 3.0, sys.float_info.min, sys.float_info.max,
-sys.float_info.min, -sys.float_info.max):
check(f, f, eq=float_eq)
check(float('inf'), 'Inf', eq=float_eq)
check(-float('inf'), '-Inf', eq=float_eq)
check(float('nan'), 'NaN', eq=nan_eq)
check((), '')
check((1, (2, ), (3, 4), '5 6', ()), '1 2 {3 4} {5 6} {}')
def test_splitlist(self):
splitlist = self.interp.tk.splitlist
call = self.interp.tk.call
self.assertRaises(TypeError, splitlist)
self.assertRaises(TypeError, splitlist, 'a', 'b')
self.assertRaises(TypeError, splitlist, 2)
testcases = [
('2', ('2', )),
('', ()),
('{}', ('', )),
('""', ('', )),
('a\n b\t\r c\n ', ('a', 'b', 'c')),
(b'a\n b\t\r c\n ', ('a', 'b', 'c')),
('a \u20ac', ('a', '\u20ac')),
(b'a \xe2\x82\xac', ('a', '\u20ac')),
(b'a\xc0\x80b c\xc0\x80d', ('a\x00b', 'c\x00d')),
('a {b c}', ('a', 'b c')),
(r'a b\ c', ('a', 'b c')),
(('a', 'b c'), ('a', 'b c')),
('a 2', ('a', '2')),
(('a', 2), ('a', 2)),
('a 3.4', ('a', '3.4')),
(('a', 3.4), ('a', 3.4)),
((), ()),
(call('list', 1, '2',
(3.4, )), (1, '2', (3.4, )) if self.wantobjects else
('1', '2', '3.4')),
]
if tcl_version >= (8, 5):
if not self.wantobjects or get_tk_patchlevel() < (8, 5, 5):
# Before 8.5.5 dicts were converted to lists through string
expected = ('12', '\u20ac', '\u20ac', '3.4')
else:
expected = (12, '\u20ac', '\u20ac', (3.4, ))
testcases += [
(call('dict', 'create', 12, '\u20ac', b'\xe2\x82\xac',
(3.4, )), expected),
]
for arg, res in testcases:
self.assertEqual(splitlist(arg), res, msg=arg)
self.assertRaises(TclError, splitlist, '{')
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)
testcases = [
('2', '2'),
('', ''),
('{}', ''),
('""', ''),
('{', '{'),
('a\n b\t\r c\n ', ('a', 'b', 'c')),
(b'a\n b\t\r c\n ', ('a', 'b', 'c')),
('a \u20ac', ('a', '\u20ac')),
(b'a \xe2\x82\xac', ('a', '\u20ac')),
(b'a\xc0\x80b', 'a\x00b'),
(b'a\xc0\x80b c\xc0\x80d', ('a\x00b', 'c\x00d')),
(b'{a\xc0\x80b c\xc0\x80d', '{a\x00b c\x00d'),
('a {b c}', ('a', ('b', 'c'))),
(r'a b\ c', ('a', ('b', 'c'))),
(('a', b'b c'), ('a', ('b', 'c'))),
(('a', 'b c'), ('a', ('b', 'c'))),
('a 2', ('a', '2')),
(('a', 2), ('a', 2)),
('a 3.4', ('a', '3.4')),
(('a', 3.4), ('a', 3.4)),
(('a', (2, 3.4)), ('a', (2, 3.4))),
((), ()),
(call('list', 1, '2',
(3.4, )), (1, '2', (3.4, )) if self.wantobjects else
('1', '2', '3.4')),
]
if tcl_version >= (8, 5):
if not self.wantobjects or get_tk_patchlevel() < (8, 5, 5):
# Before 8.5.5 dicts were converted to lists through string
expected = ('12', '\u20ac', '\u20ac', '3.4')
else:
expected = (12, '\u20ac', '\u20ac', (3.4, ))
testcases += [
(call('dict', 'create', 12, '\u20ac', b'\xe2\x82\xac',
(3.4, )), expected),
]
for arg, res in testcases:
self.assertEqual(split(arg), res, msg=arg)
class TclTest(unittest.TestCase):
def setUp(self):
self.interp = Tcl()
self.wantobjects = self.interp.tk.wantobjects()
def testEval(self):
tcl = self.interp
tcl.eval('set a 1')
self.assertEqual(tcl.eval('set a'), '1')
def testEvalException(self):
tcl = self.interp
self.assertRaises(TclError, tcl.eval, 'set a')
def testEvalException2(self):
tcl = self.interp
self.assertRaises(TclError, tcl.eval, 'this is wrong')
def testCall(self):
tcl = self.interp
tcl.call('set', 'a', '1')
self.assertEqual(tcl.call('set', 'a'), '1')
def testCallException(self):
tcl = self.interp
self.assertRaises(TclError, tcl.call, 'set', 'a')
def testCallException2(self):
tcl = self.interp
self.assertRaises(TclError, tcl.call, 'this', 'is', 'wrong')
def testSetVar(self):
tcl = self.interp
tcl.setvar('a', '1')
self.assertEqual(tcl.eval('set a'), '1')
def testSetVarArray(self):
tcl = self.interp
tcl.setvar('a(1)', '1')
self.assertEqual(tcl.eval('set a(1)'), '1')
def testGetVar(self):
tcl = self.interp
tcl.eval('set a 1')
self.assertEqual(tcl.getvar('a'), '1')
def testGetVarArray(self):
tcl = self.interp
tcl.eval('set a(1) 1')
self.assertEqual(tcl.getvar('a(1)'), '1')
def testGetVarException(self):
tcl = self.interp
self.assertRaises(TclError, tcl.getvar, 'a')
def testGetVarArrayException(self):
tcl = self.interp
self.assertRaises(TclError, tcl.getvar, 'a(1)')
def testUnsetVar(self):
tcl = self.interp
tcl.setvar('a', 1)
self.assertEqual(tcl.eval('info exists a'), '1')
tcl.unsetvar('a')
self.assertEqual(tcl.eval('info exists a'), '0')
def testUnsetVarArray(self):
tcl = self.interp
tcl.setvar('a(1)', 1)
tcl.setvar('a(2)', 2)
self.assertEqual(tcl.eval('info exists a(1)'), '1')
self.assertEqual(tcl.eval('info exists a(2)'), '1')
tcl.unsetvar('a(1)')
self.assertEqual(tcl.eval('info exists a(1)'), '0')
self.assertEqual(tcl.eval('info exists a(2)'), '1')
def testUnsetVarException(self):
tcl = self.interp
self.assertRaises(TclError, tcl.unsetvar, 'a')
def testEvalFile(self):
tcl = self.interp
filename = "testEvalFile.tcl"
fd = open(filename, 'w')
script = """set a 1
set b 2
set c [ expr $a + $b ]
"""
fd.write(script)
fd.close()
tcl.evalfile(filename)
os.remove(filename)
self.assertEqual(tcl.eval('set a'), '1')
self.assertEqual(tcl.eval('set b'), '2')
self.assertEqual(tcl.eval('set c'), '3')
def testEvalFileException(self):
tcl = self.interp
filename = "doesnotexists"
try:
os.remove(filename)
except Exception as e:
pass
self.assertRaises(TclError, tcl.evalfile, filename)
def testPackageRequireException(self):
tcl = self.interp
self.assertRaises(TclError, tcl.eval, 'package require DNE')
@unittest.skipUnless(sys.platform == 'win32', 'Requires Windows')
def testLoadWithUNC(self):
# Build a UNC path from the regular path.
# Something like
# \\%COMPUTERNAME%\c$\python27\python.exe
fullname = os.path.abspath(sys.executable)
if fullname[1] != ':':
raise unittest.SkipTest('Absolute path should have drive part')
unc_name = r'\\%s\%s$\%s' % (os.environ['COMPUTERNAME'], fullname[0],
fullname[3:])
if not os.path.exists(unc_name):
raise unittest.SkipTest('Cannot connect to UNC Path')
with support.EnvironmentVarGuard() as env:
env.unset("TCL_LIBRARY")
f = os.popen('%s -c "import tkinter; print(tkinter)"' %
(unc_name, ))
self.assertIn('tkinter', f.read())
# exit code must be zero
self.assertEqual(f.close(), None)
def test_passing_values(self):
def passValue(value):
return self.interp.call('set', '_', value)
self.assertEqual(passValue(True), True if self.wantobjects else '1')
self.assertEqual(passValue(False), False if self.wantobjects else '0')
self.assertEqual(passValue('string'), 'string')
self.assertEqual(passValue('string\u20ac'), 'string\u20ac')
for i in (0, 1, -1, 2**31 - 1, -2**31):
self.assertEqual(passValue(i), i if self.wantobjects else str(i))
for f in (0.0, 1.0, -1.0, 1 / 3, sys.float_info.min,
sys.float_info.max, -sys.float_info.min,
-sys.float_info.max):
if self.wantobjects:
self.assertEqual(passValue(f), f)
else:
self.assertEqual(float(passValue(f)), f)
if self.wantobjects:
f = passValue(float('nan'))
self.assertNotEqual(f, f)
self.assertEqual(passValue(float('inf')), float('inf'))
self.assertEqual(passValue(-float('inf')), -float('inf'))
else:
f = float(passValue(float('nan')))
self.assertNotEqual(f, f)
self.assertEqual(float(passValue(float('inf'))), float('inf'))
self.assertEqual(float(passValue(-float('inf'))), -float('inf'))
self.assertEqual(passValue((1, '2', (3.4, ))),
(1, '2', (3.4, )) if self.wantobjects else '1 2 3.4')
def test_user_command(self):
result = None
def testfunc(arg):
nonlocal result
result = arg
return arg
self.interp.createcommand('testfunc', testfunc)
def check(value, expected, eq=self.assertEqual):
r = self.interp.call('testfunc', value)
self.assertIsInstance(result, str)
eq(result, expected)
self.assertIsInstance(r, str)
eq(r, expected)
def float_eq(actual, expected):
expected = float(expected)
self.assertAlmostEqual(float(actual),
expected,
delta=abs(expected) * 1e-10)
def nan_eq(actual, expected):
actual = float(actual)
self.assertNotEqual(actual, actual)
check(True, '1')
check(False, '0')
check('string', 'string')
check('string\xbd', 'string\xbd')
check('string\u20ac', 'string\u20ac')
for i in (0, 1, -1, 2**31 - 1, -2**31):
check(i, str(i))
for f in (0.0, 1.0, -1.0):
check(f, repr(f))
for f in (1 / 3.0, sys.float_info.min, sys.float_info.max,
-sys.float_info.min, -sys.float_info.max):
check(f, f, eq=float_eq)
check(float('inf'), 'Inf', eq=float_eq)
check(-float('inf'), '-Inf', eq=float_eq)
check(float('nan'), 'NaN', eq=nan_eq)
check((), '')
check((1, (2, ), (3, 4), '5 6', ()), '1 2 {3 4} {5 6} {}')
def test_splitlist(self):
splitlist = self.interp.tk.splitlist
call = self.interp.tk.call
self.assertRaises(TypeError, splitlist)
self.assertRaises(TypeError, splitlist, 'a', 'b')
self.assertRaises(TypeError, splitlist, 2)
testcases = [
('2', ('2', )),
('', ()),
('{}', ('', )),
('""', ('', )),
('a\n b\t\r c\n ', ('a', 'b', 'c')),
(b'a\n b\t\r c\n ', ('a', 'b', 'c')),
('a \u20ac', ('a', '\u20ac')),
(b'a \xe2\x82\xac', ('a', '\u20ac')),
('a {b c}', ('a', 'b c')),
(r'a b\ c', ('a', 'b c')),
(('a', 'b c'), ('a', 'b c')),
('a 2', ('a', '2')),
(('a', 2), ('a', 2)),
('a 3.4', ('a', '3.4')),
(('a', 3.4), ('a', 3.4)),
((), ()),
(call('list', 1, '2',
(3.4, )), (1, '2', (3.4, )) if self.wantobjects else
('1', '2', '3.4')),
]
if tcl_version >= (8, 5):
testcases += [
(call('dict', 'create', 1, '\u20ac', b'\xe2\x82\xac', (3.4, )),
(1, '\u20ac', '\u20ac', (3.4, )) if self.wantobjects else
('1', '\u20ac', '\u20ac', '3.4')),
]
for arg, res in testcases:
self.assertEqual(splitlist(arg), res, msg=arg)
self.assertRaises(TclError, splitlist, '{')
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)
testcases = [
('2', '2'),
('', ''),
('{}', ''),
('""', ''),
('{', '{'),
('a\n b\t\r c\n ', ('a', 'b', 'c')),
(b'a\n b\t\r c\n ', ('a', 'b', 'c')),
('a \u20ac', ('a', '\u20ac')),
(b'a \xe2\x82\xac', ('a', '\u20ac')),
('a {b c}', ('a', ('b', 'c'))),
(r'a b\ c', ('a', ('b', 'c'))),
(('a', b'b c'), ('a', ('b', 'c'))),
(('a', 'b c'), ('a', ('b', 'c'))),
('a 2', ('a', '2')),
(('a', 2), ('a', 2)),
('a 3.4', ('a', '3.4')),
(('a', 3.4), ('a', 3.4)),
(('a', (2, 3.4)), ('a', (2, 3.4))),
((), ()),
(call('list', 1, '2',
(3.4, )), (1, '2', (3.4, )) if self.wantobjects else
('1', '2', '3.4')),
]
if tcl_version >= (8, 5):
testcases += [
(call('dict', 'create', 12, '\u20ac', b'\xe2\x82\xac',
(3.4, )), (12, '\u20ac', '\u20ac',
(3.4, )) if self.wantobjects else
('12', '\u20ac', '\u20ac', '3.4')),
]
for arg, res in testcases:
self.assertEqual(split(arg), res, msg=arg)
def test_merge(self):
with support.check_warnings(
('merge is deprecated', DeprecationWarning)):
merge = self.interp.tk.merge
call = self.interp.tk.call
testcases = [
((), ''),
(('a', ), 'a'),
((2, ), '2'),
(('', ), '{}'),
('{', '\\{'),
(('a', 'b', 'c'), 'a b c'),
((' ', '\t', '\r', '\n'), '{ } {\t} {\r} {\n}'),
(('a', ' ', 'c'), 'a { } c'),
(('a', '€'), 'a €'),
(('a', '\U000104a2'), 'a \U000104a2'),
(('a', b'\xe2\x82\xac'), 'a €'),
(('a', ('b', 'c')), 'a {b c}'),
(('a', 2), 'a 2'),
(('a', 3.4), 'a 3.4'),
(('a', (2, 3.4)), 'a {2 3.4}'),
((), ''),
((call('list', 1, '2', (3.4, )), ), '{1 2 3.4}'),
]
if tcl_version >= (8, 5):
testcases += [
((call('dict', 'create', 12, '\u20ac', b'\xe2\x82\xac',
(3.4, )), ), '{12 € € 3.4}'),
]
for args, res in testcases:
self.assertEqual(merge(*args), res, msg=args)
self.assertRaises(UnicodeDecodeError, merge, b'\x80')
self.assertRaises(UnicodeEncodeError, merge, '\udc80')
class TclTest(unittest.TestCase):
def setUp(self):
self.interp = Tcl()
self.wantobjects = self.interp.tk.wantobjects()
def testEval(self):
tcl = self.interp
tcl.eval('set a 1')
self.assertEqual(tcl.eval('set a'),'1')
def test_eval_null_in_result(self):
tcl = self.interp
self.assertEqual(tcl.eval('set a "a\\0b"'), 'a\x00b')
def testEvalException(self):
tcl = self.interp
self.assertRaises(TclError,tcl.eval,'set a')
def testEvalException2(self):
tcl = self.interp
self.assertRaises(TclError,tcl.eval,'this is wrong')
def testCall(self):
tcl = self.interp
tcl.call('set','a','1')
self.assertEqual(tcl.call('set','a'),'1')
def testCallException(self):
tcl = self.interp
self.assertRaises(TclError,tcl.call,'set','a')
def testCallException2(self):
tcl = self.interp
self.assertRaises(TclError,tcl.call,'this','is','wrong')
def testSetVar(self):
tcl = self.interp
tcl.setvar('a','1')
self.assertEqual(tcl.eval('set a'),'1')
def testSetVarArray(self):
tcl = self.interp
tcl.setvar('a(1)','1')
self.assertEqual(tcl.eval('set a(1)'),'1')
def testGetVar(self):
tcl = self.interp
tcl.eval('set a 1')
self.assertEqual(tcl.getvar('a'),'1')
def testGetVarArray(self):
tcl = self.interp
tcl.eval('set a(1) 1')
self.assertEqual(tcl.getvar('a(1)'),'1')
def testGetVarException(self):
tcl = self.interp
self.assertRaises(TclError,tcl.getvar,'a')
def testGetVarArrayException(self):
tcl = self.interp
self.assertRaises(TclError,tcl.getvar,'a(1)')
def testUnsetVar(self):
tcl = self.interp
tcl.setvar('a',1)
self.assertEqual(tcl.eval('info exists a'),'1')
tcl.unsetvar('a')
self.assertEqual(tcl.eval('info exists a'),'0')
def testUnsetVarArray(self):
tcl = self.interp
tcl.setvar('a(1)',1)
tcl.setvar('a(2)',2)
self.assertEqual(tcl.eval('info exists a(1)'),'1')
self.assertEqual(tcl.eval('info exists a(2)'),'1')
tcl.unsetvar('a(1)')
self.assertEqual(tcl.eval('info exists a(1)'),'0')
self.assertEqual(tcl.eval('info exists a(2)'),'1')
def testUnsetVarException(self):
tcl = self.interp
self.assertRaises(TclError,tcl.unsetvar,'a')
def get_integers(self):
integers = (0, 1, -1, 2**31-1, -2**31, 2**31, -2**31-1, 2**63-1, -2**63)
# bignum was added in Tcl 8.5, but its support is able only since 8.5.8
if (get_tk_patchlevel() >= (8, 6, 0, 'final') or
(8, 5, 8) <= get_tk_patchlevel() < (8, 6)):
integers += (2**63, -2**63-1, 2**1000, -2**1000)
return integers
def test_getint(self):
tcl = self.interp.tk
for i in self.get_integers():
self.assertEqual(tcl.getint(' %d ' % i), i)
if tcl_version >= (8, 5):
self.assertEqual(tcl.getint(' %#o ' % i), i)
self.assertEqual(tcl.getint((' %#o ' % i).replace('o', '')), i)
self.assertEqual(tcl.getint(' %#x ' % i), i)
if tcl_version < (8, 5): # bignum was added in Tcl 8.5
self.assertRaises(TclError, tcl.getint, str(2**1000))
self.assertEqual(tcl.getint(42), 42)
self.assertRaises(TypeError, tcl.getint)
self.assertRaises(TypeError, tcl.getint, '42', '10')
self.assertRaises(TypeError, tcl.getint, b'42')
self.assertRaises(TypeError, tcl.getint, 42.0)
self.assertRaises(TclError, tcl.getint, 'a')
self.assertRaises((TypeError, ValueError, TclError),
tcl.getint, '42\0')
self.assertRaises((UnicodeEncodeError, ValueError, TclError),
tcl.getint, '42\ud800')
def test_getdouble(self):
tcl = self.interp.tk
self.assertEqual(tcl.getdouble(' 42 '), 42.0)
self.assertEqual(tcl.getdouble(' 42.5 '), 42.5)
self.assertEqual(tcl.getdouble(42.5), 42.5)
self.assertEqual(tcl.getdouble(42), 42.0)
self.assertRaises(TypeError, tcl.getdouble)
self.assertRaises(TypeError, tcl.getdouble, '42.5', '10')
self.assertRaises(TypeError, tcl.getdouble, b'42.5')
self.assertRaises(TclError, tcl.getdouble, 'a')
self.assertRaises((TypeError, ValueError, TclError),
tcl.getdouble, '42.5\0')
self.assertRaises((UnicodeEncodeError, ValueError, TclError),
tcl.getdouble, '42.5\ud800')
def test_getboolean(self):
tcl = self.interp.tk
self.assertIs(tcl.getboolean('on'), True)
self.assertIs(tcl.getboolean('1'), True)
self.assertIs(tcl.getboolean(42), True)
self.assertIs(tcl.getboolean(0), False)
self.assertRaises(TypeError, tcl.getboolean)
self.assertRaises(TypeError, tcl.getboolean, 'on', '1')
self.assertRaises(TypeError, tcl.getboolean, b'on')
self.assertRaises(TypeError, tcl.getboolean, 1.0)
self.assertRaises(TclError, tcl.getboolean, 'a')
self.assertRaises((TypeError, ValueError, TclError),
tcl.getboolean, 'on\0')
self.assertRaises((UnicodeEncodeError, ValueError, TclError),
tcl.getboolean, 'on\ud800')
def testEvalFile(self):
tcl = self.interp
with open(support.TESTFN, 'w') as f:
self.addCleanup(support.unlink, support.TESTFN)
f.write("""set a 1
set b 2
set c [ expr $a + $b ]
""")
tcl.evalfile(support.TESTFN)
self.assertEqual(tcl.eval('set a'),'1')
self.assertEqual(tcl.eval('set b'),'2')
self.assertEqual(tcl.eval('set c'),'3')
def test_evalfile_null_in_result(self):
tcl = self.interp
with open(support.TESTFN, 'w') as f:
self.addCleanup(support.unlink, support.TESTFN)
f.write("""
set a "a\0b"
set b "a\\0b"
""")
tcl.evalfile(support.TESTFN)
self.assertEqual(tcl.eval('set a'), 'a\x00b')
self.assertEqual(tcl.eval('set b'), 'a\x00b')
def testEvalFileException(self):
tcl = self.interp
filename = "doesnotexists"
try:
os.remove(filename)
except Exception as e:
pass
self.assertRaises(TclError,tcl.evalfile,filename)
def testPackageRequireException(self):
tcl = self.interp
self.assertRaises(TclError,tcl.eval,'package require DNE')
@unittest.skipUnless(sys.platform == 'win32', 'Requires Windows')
def testLoadWithUNC(self):
# Build a UNC path from the regular path.
# Something like
# \\%COMPUTERNAME%\c$\python27\python.exe
fullname = os.path.abspath(sys.executable)
if fullname[1] != ':':
raise unittest.SkipTest('Absolute path should have drive part')
unc_name = r'\\%s\%s$\%s' % (os.environ['COMPUTERNAME'],
fullname[0],
fullname[3:])
if not os.path.exists(unc_name):
raise unittest.SkipTest('Cannot connect to UNC Path')
with support.EnvironmentVarGuard() as env:
env.unset("TCL_LIBRARY")
stdout = subprocess.check_output(
[unc_name, '-c', 'import tkinter; print(tkinter)'])
self.assertIn(b'tkinter', stdout)
def test_exprstring(self):
tcl = self.interp
tcl.call('set', 'a', 3)
tcl.call('set', 'b', 6)
def check(expr, expected):
result = tcl.exprstring(expr)
self.assertEqual(result, expected)
self.assertIsInstance(result, str)
self.assertRaises(TypeError, tcl.exprstring)
self.assertRaises(TypeError, tcl.exprstring, '8.2', '+6')
self.assertRaises(TypeError, tcl.exprstring, b'8.2 + 6')
self.assertRaises(TclError, tcl.exprstring, 'spam')
check('', '0')
check('8.2 + 6', '14.2')
check('3.1 + $a', '6.1')
check('2 + "$a.$b"', '5.6')
check('4*[llength "6 2"]', '8')
check('{word one} < "word $a"', '0')
check('4*2 < 7', '0')
check('hypot($a, 4)', '5.0')
check('5 / 4', '1')
check('5 / 4.0', '1.25')
check('5 / ( [string length "abcd"] + 0.0 )', '1.25')
check('20.0/5.0', '4.0')
check('"0x03" > "2"', '1')
check('[string length "a\xbd\u20ac"]', '3')
check(r'[string length "a\xbd\u20ac"]', '3')
check('"abc"', 'abc')
check('"a\xbd\u20ac"', 'a\xbd\u20ac')
check(r'"a\xbd\u20ac"', 'a\xbd\u20ac')
check(r'"a\0b"', 'a\x00b')
if tcl_version >= (8, 5): # bignum was added in Tcl 8.5
check('2**64', str(2**64))
def test_exprdouble(self):
tcl = self.interp
tcl.call('set', 'a', 3)
tcl.call('set', 'b', 6)
def check(expr, expected):
result = tcl.exprdouble(expr)
self.assertEqual(result, expected)
self.assertIsInstance(result, float)
self.assertRaises(TypeError, tcl.exprdouble)
self.assertRaises(TypeError, tcl.exprdouble, '8.2', '+6')
self.assertRaises(TypeError, tcl.exprdouble, b'8.2 + 6')
self.assertRaises(TclError, tcl.exprdouble, 'spam')
check('', 0.0)
check('8.2 + 6', 14.2)
check('3.1 + $a', 6.1)
check('2 + "$a.$b"', 5.6)
check('4*[llength "6 2"]', 8.0)
check('{word one} < "word $a"', 0.0)
check('4*2 < 7', 0.0)
check('hypot($a, 4)', 5.0)
check('5 / 4', 1.0)
check('5 / 4.0', 1.25)
check('5 / ( [string length "abcd"] + 0.0 )', 1.25)
check('20.0/5.0', 4.0)
check('"0x03" > "2"', 1.0)
check('[string length "a\xbd\u20ac"]', 3.0)
check(r'[string length "a\xbd\u20ac"]', 3.0)
self.assertRaises(TclError, tcl.exprdouble, '"abc"')
if tcl_version >= (8, 5): # bignum was added in Tcl 8.5
check('2**64', float(2**64))
def test_exprlong(self):
tcl = self.interp
tcl.call('set', 'a', 3)
tcl.call('set', 'b', 6)
def check(expr, expected):
result = tcl.exprlong(expr)
self.assertEqual(result, expected)
self.assertIsInstance(result, int)
self.assertRaises(TypeError, tcl.exprlong)
self.assertRaises(TypeError, tcl.exprlong, '8.2', '+6')
self.assertRaises(TypeError, tcl.exprlong, b'8.2 + 6')
self.assertRaises(TclError, tcl.exprlong, 'spam')
check('', 0)
check('8.2 + 6', 14)
check('3.1 + $a', 6)
check('2 + "$a.$b"', 5)
check('4*[llength "6 2"]', 8)
check('{word one} < "word $a"', 0)
check('4*2 < 7', 0)
check('hypot($a, 4)', 5)
check('5 / 4', 1)
check('5 / 4.0', 1)
check('5 / ( [string length "abcd"] + 0.0 )', 1)
check('20.0/5.0', 4)
check('"0x03" > "2"', 1)
check('[string length "a\xbd\u20ac"]', 3)
check(r'[string length "a\xbd\u20ac"]', 3)
self.assertRaises(TclError, tcl.exprlong, '"abc"')
if tcl_version >= (8, 5): # bignum was added in Tcl 8.5
self.assertRaises(TclError, tcl.exprlong, '2**64')
def test_exprboolean(self):
tcl = self.interp
tcl.call('set', 'a', 3)
tcl.call('set', 'b', 6)
def check(expr, expected):
result = tcl.exprboolean(expr)
self.assertEqual(result, expected)
self.assertIsInstance(result, int)
self.assertNotIsInstance(result, bool)
self.assertRaises(TypeError, tcl.exprboolean)
self.assertRaises(TypeError, tcl.exprboolean, '8.2', '+6')
self.assertRaises(TypeError, tcl.exprboolean, b'8.2 + 6')
self.assertRaises(TclError, tcl.exprboolean, 'spam')
check('', False)
for value in ('0', 'false', 'no', 'off'):
check(value, False)
check('"%s"' % value, False)
check('{%s}' % value, False)
for value in ('1', 'true', 'yes', 'on'):
check(value, True)
check('"%s"' % value, True)
check('{%s}' % value, True)
check('8.2 + 6', True)
check('3.1 + $a', True)
check('2 + "$a.$b"', True)
check('4*[llength "6 2"]', True)
check('{word one} < "word $a"', False)
check('4*2 < 7', False)
check('hypot($a, 4)', True)
check('5 / 4', True)
check('5 / 4.0', True)
check('5 / ( [string length "abcd"] + 0.0 )', True)
check('20.0/5.0', True)
check('"0x03" > "2"', True)
check('[string length "a\xbd\u20ac"]', True)
check(r'[string length "a\xbd\u20ac"]', True)
self.assertRaises(TclError, tcl.exprboolean, '"abc"')
if tcl_version >= (8, 5): # bignum was added in Tcl 8.5
check('2**64', True)
@unittest.skipUnless(tcl_version >= (8, 5), 'requires Tcl version >= 8.5')
def test_booleans(self):
tcl = self.interp
def check(expr, expected):
result = tcl.call('expr', expr)
if tcl.wantobjects():
self.assertEqual(result, expected)
self.assertIsInstance(result, int)
else:
self.assertIn(result, (expr, str(int(expected))))
self.assertIsInstance(result, str)
check('true', True)
check('yes', True)
check('on', True)
check('false', False)
check('no', False)
check('off', False)
check('1 < 2', True)
check('1 > 2', False)
def test_expr_bignum(self):
tcl = self.interp
for i in self.get_integers():
result = tcl.call('expr', str(i))
if self.wantobjects:
self.assertEqual(result, i)
self.assertIsInstance(result, int)
else:
self.assertEqual(result, str(i))
self.assertIsInstance(result, str)
if tcl_version < (8, 5): # bignum was added in Tcl 8.5
self.assertRaises(TclError, tcl.call, 'expr', str(2**1000))
def test_passing_values(self):
def passValue(value):
return self.interp.call('set', '_', value)
self.assertEqual(passValue(True), True if self.wantobjects else '1')
self.assertEqual(passValue(False), False if self.wantobjects else '0')
self.assertEqual(passValue('string'), 'string')
self.assertEqual(passValue('string\u20ac'), 'string\u20ac')
self.assertEqual(passValue('str\x00ing'), 'str\x00ing')
self.assertEqual(passValue('str\x00ing\xbd'), 'str\x00ing\xbd')
self.assertEqual(passValue('str\x00ing\u20ac'), 'str\x00ing\u20ac')
self.assertEqual(passValue(b'str\x00ing'),
b'str\x00ing' if self.wantobjects else 'str\x00ing')
self.assertEqual(passValue(b'str\xc0\x80ing'),
b'str\xc0\x80ing' if self.wantobjects else 'str\xc0\x80ing')
self.assertEqual(passValue(b'str\xbding'),
b'str\xbding' if self.wantobjects else 'str\xbding')
for i in self.get_integers():
self.assertEqual(passValue(i), i if self.wantobjects else str(i))
if tcl_version < (8, 5): # bignum was added in Tcl 8.5
self.assertEqual(passValue(2**1000), str(2**1000))
for f in (0.0, 1.0, -1.0, 1/3,
sys.float_info.min, sys.float_info.max,
-sys.float_info.min, -sys.float_info.max):
if self.wantobjects:
self.assertEqual(passValue(f), f)
else:
self.assertEqual(float(passValue(f)), f)
if self.wantobjects:
f = passValue(float('nan'))
self.assertNotEqual(f, f)
self.assertEqual(passValue(float('inf')), float('inf'))
self.assertEqual(passValue(-float('inf')), -float('inf'))
else:
self.assertEqual(float(passValue(float('inf'))), float('inf'))
self.assertEqual(float(passValue(-float('inf'))), -float('inf'))
# XXX NaN representation can be not parsable by float()
self.assertEqual(passValue((1, '2', (3.4,))),
(1, '2', (3.4,)) if self.wantobjects else '1 2 3.4')
self.assertEqual(passValue(['a', ['b', 'c']]),
('a', ('b', 'c')) if self.wantobjects else 'a {b c}')
def test_user_command(self):
result = None
def testfunc(arg):
nonlocal result
result = arg
return arg
self.interp.createcommand('testfunc', testfunc)
self.addCleanup(self.interp.tk.deletecommand, 'testfunc')
def check(value, expected=None, *, eq=self.assertEqual):
if expected is None:
expected = value
nonlocal result
result = None
r = self.interp.call('testfunc', value)
self.assertIsInstance(result, str)
eq(result, expected)
self.assertIsInstance(r, str)
eq(r, expected)
def float_eq(actual, expected):
self.assertAlmostEqual(float(actual), expected,
delta=abs(expected) * 1e-10)
check(True, '1')
check(False, '0')
check('string')
check('string\xbd')
check('string\u20ac')
check('')
check(b'string', 'string')
check(b'string\xe2\x82\xac', 'string\xe2\x82\xac')
check(b'string\xbd', 'string\xbd')
check(b'', '')
check('str\x00ing')
check('str\x00ing\xbd')
check('str\x00ing\u20ac')
check(b'str\x00ing', 'str\x00ing')
check(b'str\xc0\x80ing', 'str\xc0\x80ing')
check(b'str\xc0\x80ing\xe2\x82\xac', 'str\xc0\x80ing\xe2\x82\xac')
for i in self.get_integers():
check(i, str(i))
if tcl_version < (8, 5): # bignum was added in Tcl 8.5
check(2**1000, str(2**1000))
for f in (0.0, 1.0, -1.0):
check(f, repr(f))
for f in (1/3.0, sys.float_info.min, sys.float_info.max,
-sys.float_info.min, -sys.float_info.max):
check(f, eq=float_eq)
check(float('inf'), eq=float_eq)
check(-float('inf'), eq=float_eq)
# XXX NaN representation can be not parsable by float()
check((), '')
check((1, (2,), (3, 4), '5 6', ()), '1 2 {3 4} {5 6} {}')
check([1, [2,], [3, 4], '5 6', []], '1 2 {3 4} {5 6} {}')
def test_splitlist(self):
splitlist = self.interp.tk.splitlist
call = self.interp.tk.call
self.assertRaises(TypeError, splitlist)
self.assertRaises(TypeError, splitlist, 'a', 'b')
self.assertRaises(TypeError, splitlist, 2)
testcases = [
('2', ('2',)),
('', ()),
('{}', ('',)),
('""', ('',)),
('a\n b\t\r c\n ', ('a', 'b', 'c')),
(b'a\n b\t\r c\n ', ('a', 'b', 'c')),
('a \u20ac', ('a', '\u20ac')),
(b'a \xe2\x82\xac', ('a', '\u20ac')),
(b'a\xc0\x80b c\xc0\x80d', ('a\x00b', 'c\x00d')),
('a {b c}', ('a', 'b c')),
(r'a b\ c', ('a', 'b c')),
(('a', 'b c'), ('a', 'b c')),
('a 2', ('a', '2')),
(('a', 2), ('a', 2)),
('a 3.4', ('a', '3.4')),
(('a', 3.4), ('a', 3.4)),
((), ()),
([], ()),
(['a', ['b', 'c']], ('a', ['b', 'c'])),
(call('list', 1, '2', (3.4,)),
(1, '2', (3.4,)) if self.wantobjects else
('1', '2', '3.4')),
]
tk_patchlevel = get_tk_patchlevel()
if tcl_version >= (8, 5):
if not self.wantobjects or tk_patchlevel < (8, 5, 5):
# Before 8.5.5 dicts were converted to lists through string
expected = ('12', '\u20ac', '\xe2\x82\xac', '3.4')
else:
expected = (12, '\u20ac', b'\xe2\x82\xac', (3.4,))
testcases += [
(call('dict', 'create', 12, '\u20ac', b'\xe2\x82\xac', (3.4,)),
expected),
]
dbg_info = ('want objects? %s, Tcl version: %s, Tk patchlevel: %s'
% (self.wantobjects, tcl_version, tk_patchlevel))
for arg, res in testcases:
self.assertEqual(splitlist(arg), res,
'arg=%a, %s' % (arg, dbg_info))
self.assertRaises(TclError, splitlist, '{')
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)
testcases = [
('2', '2'),
('', ''),
('{}', ''),
('""', ''),
('{', '{'),
('a\n b\t\r c\n ', ('a', 'b', 'c')),
(b'a\n b\t\r c\n ', ('a', 'b', 'c')),
('a \u20ac', ('a', '\u20ac')),
(b'a \xe2\x82\xac', ('a', '\u20ac')),
(b'a\xc0\x80b', 'a\x00b'),
(b'a\xc0\x80b c\xc0\x80d', ('a\x00b', 'c\x00d')),
(b'{a\xc0\x80b c\xc0\x80d', '{a\x00b c\x00d'),
('a {b c}', ('a', ('b', 'c'))),
(r'a b\ c', ('a', ('b', 'c'))),
(('a', b'b c'), ('a', ('b', 'c'))),
(('a', 'b c'), ('a', ('b', 'c'))),
('a 2', ('a', '2')),
(('a', 2), ('a', 2)),
('a 3.4', ('a', '3.4')),
(('a', 3.4), ('a', 3.4)),
(('a', (2, 3.4)), ('a', (2, 3.4))),
((), ()),
([], ()),
(['a', 'b c'], ('a', ('b', 'c'))),
(['a', ['b', 'c']], ('a', ('b', 'c'))),
(call('list', 1, '2', (3.4,)),
(1, '2', (3.4,)) if self.wantobjects else
('1', '2', '3.4')),
]
if tcl_version >= (8, 5):
if not self.wantobjects or get_tk_patchlevel() < (8, 5, 5):
# Before 8.5.5 dicts were converted to lists through string
expected = ('12', '\u20ac', '\xe2\x82\xac', '3.4')
else:
expected = (12, '\u20ac', b'\xe2\x82\xac', (3.4,))
testcases += [
(call('dict', 'create', 12, '\u20ac', b'\xe2\x82\xac', (3.4,)),
expected),
]
for arg, res in testcases:
self.assertEqual(split(arg), res, msg=arg)
def test_splitdict(self):
splitdict = tkinter._splitdict
tcl = self.interp.tk
arg = '-a {1 2 3} -something foo status {}'
self.assertEqual(splitdict(tcl, arg, False),
{'-a': '1 2 3', '-something': 'foo', 'status': ''})
self.assertEqual(splitdict(tcl, arg),
{'a': '1 2 3', 'something': 'foo', 'status': ''})
arg = ('-a', (1, 2, 3), '-something', 'foo', 'status', '{}')
self.assertEqual(splitdict(tcl, arg, False),
{'-a': (1, 2, 3), '-something': 'foo', 'status': '{}'})
self.assertEqual(splitdict(tcl, arg),
{'a': (1, 2, 3), 'something': 'foo', 'status': '{}'})
self.assertRaises(RuntimeError, splitdict, tcl, '-a b -c ')
self.assertRaises(RuntimeError, splitdict, tcl, ('-a', 'b', '-c'))
arg = tcl.call('list',
'-a', (1, 2, 3), '-something', 'foo', 'status', ())
self.assertEqual(splitdict(tcl, arg),
{'a': (1, 2, 3) if self.wantobjects else '1 2 3',
'something': 'foo', 'status': ''})
if tcl_version >= (8, 5):
arg = tcl.call('dict', 'create',
'-a', (1, 2, 3), '-something', 'foo', 'status', ())
if not self.wantobjects or get_tk_patchlevel() < (8, 5, 5):
# Before 8.5.5 dicts were converted to lists through string
expected = {'a': '1 2 3', 'something': 'foo', 'status': ''}
else:
expected = {'a': (1, 2, 3), 'something': 'foo', 'status': ''}
self.assertEqual(splitdict(tcl, arg), expected)
def setUpModule():
if support.verbose:
tcl = Tcl()
print("patchlevel =", tcl.call("info", "patchlevel"))
class TclTest(unittest.TestCase):
def setUp(self):
self.interp = Tcl()
self.wantobjects = self.interp.tk.wantobjects()
def testEval(self):
tcl = self.interp
tcl.eval("set a 1")
self.assertEqual(tcl.eval("set a"), "1")
def test_eval_null_in_result(self):
tcl = self.interp
self.assertEqual(tcl.eval('set a "a\\0b"'), "a\x00b")
def testEvalException(self):
tcl = self.interp
self.assertRaises(TclError, tcl.eval, "set a")
def testEvalException2(self):
tcl = self.interp
self.assertRaises(TclError, tcl.eval, "this is wrong")
def testCall(self):
tcl = self.interp
tcl.call("set", "a", "1")
self.assertEqual(tcl.call("set", "a"), "1")
def testCallException(self):
tcl = self.interp
self.assertRaises(TclError, tcl.call, "set", "a")
def testCallException2(self):
tcl = self.interp
self.assertRaises(TclError, tcl.call, "this", "is", "wrong")
def testSetVar(self):
tcl = self.interp
tcl.setvar("a", "1")
self.assertEqual(tcl.eval("set a"), "1")
def testSetVarArray(self):
tcl = self.interp
tcl.setvar("a(1)", "1")
self.assertEqual(tcl.eval("set a(1)"), "1")
def testGetVar(self):
tcl = self.interp
tcl.eval("set a 1")
self.assertEqual(tcl.getvar("a"), "1")
def testGetVarArray(self):
tcl = self.interp
tcl.eval("set a(1) 1")
self.assertEqual(tcl.getvar("a(1)"), "1")
def testGetVarException(self):
tcl = self.interp
self.assertRaises(TclError, tcl.getvar, "a")
def testGetVarArrayException(self):
tcl = self.interp
self.assertRaises(TclError, tcl.getvar, "a(1)")
def testUnsetVar(self):
tcl = self.interp
tcl.setvar("a", 1)
self.assertEqual(tcl.eval("info exists a"), "1")
tcl.unsetvar("a")
self.assertEqual(tcl.eval("info exists a"), "0")
def testUnsetVarArray(self):
tcl = self.interp
tcl.setvar("a(1)", 1)
tcl.setvar("a(2)", 2)
self.assertEqual(tcl.eval("info exists a(1)"), "1")
self.assertEqual(tcl.eval("info exists a(2)"), "1")
tcl.unsetvar("a(1)")
self.assertEqual(tcl.eval("info exists a(1)"), "0")
self.assertEqual(tcl.eval("info exists a(2)"), "1")
def testUnsetVarException(self):
tcl = self.interp
self.assertRaises(TclError, tcl.unsetvar, "a")
def testEvalFile(self):
tcl = self.interp
with open(support.TESTFN, "w") as f:
self.addCleanup(support.unlink, support.TESTFN)
f.write(
"""set a 1
set b 2
set c [ expr $a + $b ]
"""
)
tcl.evalfile(support.TESTFN)
self.assertEqual(tcl.eval("set a"), "1")
self.assertEqual(tcl.eval("set b"), "2")
self.assertEqual(tcl.eval("set c"), "3")
def test_evalfile_null_in_result(self):
tcl = self.interp
with open(support.TESTFN, "w") as f:
self.addCleanup(support.unlink, support.TESTFN)
f.write(
"""
set a "a\0b"
set b "a\\0b"
"""
)
tcl.evalfile(support.TESTFN)
self.assertEqual(tcl.eval("set a"), "a\x00b")
self.assertEqual(tcl.eval("set b"), "a\x00b")
def testEvalFileException(self):
tcl = self.interp
filename = "doesnotexists"
try:
os.remove(filename)
except Exception as e:
pass
self.assertRaises(TclError, tcl.evalfile, filename)
def testPackageRequireException(self):
tcl = self.interp
self.assertRaises(TclError, tcl.eval, "package require DNE")
@unittest.skipUnless(sys.platform == "win32", "Requires Windows")
def testLoadWithUNC(self):
# Build a UNC path from the regular path.
# Something like
# \\%COMPUTERNAME%\c$\python27\python.exe
fullname = os.path.abspath(sys.executable)
if fullname[1] != ":":
raise unittest.SkipTest("Absolute path should have drive part")
unc_name = r"\\%s\%s$\%s" % (os.environ["COMPUTERNAME"], fullname[0], fullname[3:])
if not os.path.exists(unc_name):
raise unittest.SkipTest("Cannot connect to UNC Path")
with support.EnvironmentVarGuard() as env:
env.unset("TCL_LIBRARY")
f = os.popen('%s -c "import tkinter; print(tkinter)"' % (unc_name,))
self.assertIn("tkinter", f.read())
# exit code must be zero
self.assertEqual(f.close(), None)
def test_exprstring(self):
tcl = self.interp
tcl.call("set", "a", 3)
tcl.call("set", "b", 6)
def check(expr, expected):
result = tcl.exprstring(expr)
self.assertEqual(result, expected)
self.assertIsInstance(result, str)
self.assertRaises(TypeError, tcl.exprstring)
self.assertRaises(TypeError, tcl.exprstring, "8.2", "+6")
self.assertRaises(TypeError, tcl.exprstring, b"8.2 + 6")
self.assertRaises(TclError, tcl.exprstring, "spam")
check("", "0")
check("8.2 + 6", "14.2")
check("3.1 + $a", "6.1")
check('2 + "$a.$b"', "5.6")
check('4*[llength "6 2"]', "8")
check('{word one} < "word $a"', "0")
check("4*2 < 7", "0")
check("hypot($a, 4)", "5.0")
check("5 / 4", "1")
check("5 / 4.0", "1.25")
check('5 / ( [string length "abcd"] + 0.0 )', "1.25")
check("20.0/5.0", "4.0")
check('"0x03" > "2"', "1")
check('[string length "a\xbd\u20ac"]', "3")
check(r'[string length "a\xbd\u20ac"]', "3")
check('"abc"', "abc")
check('"a\xbd\u20ac"', "a\xbd\u20ac")
check(r'"a\xbd\u20ac"', "a\xbd\u20ac")
check(r'"a\0b"', "a\x00b")
if tcl_version >= (8, 5):
check("2**64", str(2 ** 64))
def test_exprdouble(self):
tcl = self.interp
tcl.call("set", "a", 3)
tcl.call("set", "b", 6)
def check(expr, expected):
result = tcl.exprdouble(expr)
self.assertEqual(result, expected)
self.assertIsInstance(result, float)
self.assertRaises(TypeError, tcl.exprdouble)
self.assertRaises(TypeError, tcl.exprdouble, "8.2", "+6")
self.assertRaises(TypeError, tcl.exprdouble, b"8.2 + 6")
self.assertRaises(TclError, tcl.exprdouble, "spam")
check("", 0.0)
check("8.2 + 6", 14.2)
check("3.1 + $a", 6.1)
check('2 + "$a.$b"', 5.6)
check('4*[llength "6 2"]', 8.0)
check('{word one} < "word $a"', 0.0)
check("4*2 < 7", 0.0)
check("hypot($a, 4)", 5.0)
check("5 / 4", 1.0)
check("5 / 4.0", 1.25)
check('5 / ( [string length "abcd"] + 0.0 )', 1.25)
check("20.0/5.0", 4.0)
check('"0x03" > "2"', 1.0)
check('[string length "a\xbd\u20ac"]', 3.0)
check(r'[string length "a\xbd\u20ac"]', 3.0)
self.assertRaises(TclError, tcl.exprdouble, '"abc"')
if tcl_version >= (8, 5):
check("2**64", float(2 ** 64))
def test_exprlong(self):
tcl = self.interp
tcl.call("set", "a", 3)
tcl.call("set", "b", 6)
def check(expr, expected):
result = tcl.exprlong(expr)
self.assertEqual(result, expected)
self.assertIsInstance(result, int)
self.assertRaises(TypeError, tcl.exprlong)
self.assertRaises(TypeError, tcl.exprlong, "8.2", "+6")
self.assertRaises(TypeError, tcl.exprlong, b"8.2 + 6")
self.assertRaises(TclError, tcl.exprlong, "spam")
check("", 0)
check("8.2 + 6", 14)
check("3.1 + $a", 6)
check('2 + "$a.$b"', 5)
check('4*[llength "6 2"]', 8)
check('{word one} < "word $a"', 0)
check("4*2 < 7", 0)
check("hypot($a, 4)", 5)
check("5 / 4", 1)
check("5 / 4.0", 1)
check('5 / ( [string length "abcd"] + 0.0 )', 1)
check("20.0/5.0", 4)
check('"0x03" > "2"', 1)
check('[string length "a\xbd\u20ac"]', 3)
check(r'[string length "a\xbd\u20ac"]', 3)
self.assertRaises(TclError, tcl.exprlong, '"abc"')
if tcl_version >= (8, 5):
self.assertRaises(TclError, tcl.exprlong, "2**64")
def test_exprboolean(self):
tcl = self.interp
tcl.call("set", "a", 3)
tcl.call("set", "b", 6)
def check(expr, expected):
result = tcl.exprboolean(expr)
self.assertEqual(result, expected)
self.assertIsInstance(result, int)
self.assertNotIsInstance(result, bool)
self.assertRaises(TypeError, tcl.exprboolean)
self.assertRaises(TypeError, tcl.exprboolean, "8.2", "+6")
self.assertRaises(TypeError, tcl.exprboolean, b"8.2 + 6")
self.assertRaises(TclError, tcl.exprboolean, "spam")
check("", False)
for value in ("0", "false", "no", "off"):
check(value, False)
check('"%s"' % value, False)
check("{%s}" % value, False)
for value in ("1", "true", "yes", "on"):
check(value, True)
check('"%s"' % value, True)
check("{%s}" % value, True)
check("8.2 + 6", True)
check("3.1 + $a", True)
check('2 + "$a.$b"', True)
check('4*[llength "6 2"]', True)
check('{word one} < "word $a"', False)
check("4*2 < 7", False)
check("hypot($a, 4)", True)
check("5 / 4", True)
check("5 / 4.0", True)
check('5 / ( [string length "abcd"] + 0.0 )', True)
check("20.0/5.0", True)
check('"0x03" > "2"', True)
check('[string length "a\xbd\u20ac"]', True)
check(r'[string length "a\xbd\u20ac"]', True)
self.assertRaises(TclError, tcl.exprboolean, '"abc"')
if tcl_version >= (8, 5):
check("2**64", True)
def test_passing_values(self):
def passValue(value):
return self.interp.call("set", "_", value)
self.assertEqual(passValue(True), True if self.wantobjects else "1")
self.assertEqual(passValue(False), False if self.wantobjects else "0")
self.assertEqual(passValue("string"), "string")
self.assertEqual(passValue("string\u20ac"), "string\u20ac")
self.assertEqual(passValue("str\x00ing"), "str\x00ing")
self.assertEqual(passValue("str\x00ing\xbd"), "str\x00ing\xbd")
self.assertEqual(passValue("str\x00ing\u20ac"), "str\x00ing\u20ac")
self.assertEqual(passValue(b"str\x00ing"), "str\x00ing")
self.assertEqual(passValue(b"str\xc0\x80ing"), "str\x00ing")
for i in (0, 1, -1, 2 ** 31 - 1, -2 ** 31):
self.assertEqual(passValue(i), i if self.wantobjects else str(i))
for f in (
0.0,
1.0,
-1.0,
1 / 3,
sys.float_info.min,
sys.float_info.max,
-sys.float_info.min,
-sys.float_info.max,
):
if self.wantobjects:
self.assertEqual(passValue(f), f)
else:
self.assertEqual(float(passValue(f)), f)
if self.wantobjects:
f = passValue(float("nan"))
self.assertNotEqual(f, f)
self.assertEqual(passValue(float("inf")), float("inf"))
self.assertEqual(passValue(-float("inf")), -float("inf"))
else:
f = float(passValue(float("nan")))
self.assertNotEqual(f, f)
self.assertEqual(float(passValue(float("inf"))), float("inf"))
self.assertEqual(float(passValue(-float("inf"))), -float("inf"))
self.assertEqual(passValue((1, "2", (3.4,))), (1, "2", (3.4,)) if self.wantobjects else "1 2 3.4")
def test_user_command(self):
result = None
def testfunc(arg):
nonlocal result
result = arg
return arg
self.interp.createcommand("testfunc", testfunc)
def check(value, expected, eq=self.assertEqual):
r = self.interp.call("testfunc", value)
self.assertIsInstance(result, str)
eq(result, expected)
self.assertIsInstance(r, str)
eq(r, expected)
def float_eq(actual, expected):
expected = float(expected)
self.assertAlmostEqual(float(actual), expected, delta=abs(expected) * 1e-10)
def nan_eq(actual, expected):
actual = float(actual)
self.assertNotEqual(actual, actual)
check(True, "1")
check(False, "0")
check("string", "string")
check("string\xbd", "string\xbd")
check("string\u20ac", "string\u20ac")
check(b"string", "string")
check(b"string\xe2\x82\xac", "string\u20ac")
check("str\x00ing", "str\x00ing")
check("str\x00ing\xbd", "str\x00ing\xbd")
check("str\x00ing\u20ac", "str\x00ing\u20ac")
check(b"str\xc0\x80ing", "str\x00ing")
check(b"str\xc0\x80ing\xe2\x82\xac", "str\x00ing\u20ac")
for i in (0, 1, -1, 2 ** 31 - 1, -2 ** 31):
check(i, str(i))
for f in (0.0, 1.0, -1.0):
check(f, repr(f))
for f in (1 / 3.0, sys.float_info.min, sys.float_info.max, -sys.float_info.min, -sys.float_info.max):
check(f, f, eq=float_eq)
check(float("inf"), "Inf", eq=float_eq)
check(-float("inf"), "-Inf", eq=float_eq)
check(float("nan"), "NaN", eq=nan_eq)
check((), "")
check((1, (2,), (3, 4), "5 6", ()), "1 2 {3 4} {5 6} {}")
def test_splitlist(self):
splitlist = self.interp.tk.splitlist
call = self.interp.tk.call
self.assertRaises(TypeError, splitlist)
self.assertRaises(TypeError, splitlist, "a", "b")
self.assertRaises(TypeError, splitlist, 2)
testcases = [
("2", ("2",)),
("", ()),
("{}", ("",)),
('""', ("",)),
("a\n b\t\r c\n ", ("a", "b", "c")),
(b"a\n b\t\r c\n ", ("a", "b", "c")),
("a \u20ac", ("a", "\u20ac")),
(b"a \xe2\x82\xac", ("a", "\u20ac")),
(b"a\xc0\x80b c\xc0\x80d", ("a\x00b", "c\x00d")),
("a {b c}", ("a", "b c")),
(r"a b\ c", ("a", "b c")),
(("a", "b c"), ("a", "b c")),
("a 2", ("a", "2")),
(("a", 2), ("a", 2)),
("a 3.4", ("a", "3.4")),
(("a", 3.4), ("a", 3.4)),
((), ()),
(call("list", 1, "2", (3.4,)), (1, "2", (3.4,)) if self.wantobjects else ("1", "2", "3.4")),
]
if tcl_version >= (8, 5):
if not self.wantobjects or get_tk_patchlevel() < (8, 5, 5):
# Before 8.5.5 dicts were converted to lists through string
expected = ("12", "\u20ac", "\u20ac", "3.4")
else:
expected = (12, "\u20ac", "\u20ac", (3.4,))
testcases += [(call("dict", "create", 12, "\u20ac", b"\xe2\x82\xac", (3.4,)), expected)]
for arg, res in testcases:
self.assertEqual(splitlist(arg), res, msg=arg)
self.assertRaises(TclError, splitlist, "{")
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)
testcases = [
("2", "2"),
("", ""),
("{}", ""),
('""', ""),
("{", "{"),
("a\n b\t\r c\n ", ("a", "b", "c")),
(b"a\n b\t\r c\n ", ("a", "b", "c")),
("a \u20ac", ("a", "\u20ac")),
(b"a \xe2\x82\xac", ("a", "\u20ac")),
(b"a\xc0\x80b", "a\x00b"),
(b"a\xc0\x80b c\xc0\x80d", ("a\x00b", "c\x00d")),
(b"{a\xc0\x80b c\xc0\x80d", "{a\x00b c\x00d"),
("a {b c}", ("a", ("b", "c"))),
(r"a b\ c", ("a", ("b", "c"))),
(("a", b"b c"), ("a", ("b", "c"))),
(("a", "b c"), ("a", ("b", "c"))),
("a 2", ("a", "2")),
(("a", 2), ("a", 2)),
("a 3.4", ("a", "3.4")),
(("a", 3.4), ("a", 3.4)),
(("a", (2, 3.4)), ("a", (2, 3.4))),
((), ()),
(call("list", 1, "2", (3.4,)), (1, "2", (3.4,)) if self.wantobjects else ("1", "2", "3.4")),
]
if tcl_version >= (8, 5):
if not self.wantobjects or get_tk_patchlevel() < (8, 5, 5):
# Before 8.5.5 dicts were converted to lists through string
expected = ("12", "\u20ac", "\u20ac", "3.4")
else:
expected = (12, "\u20ac", "\u20ac", (3.4,))
testcases += [(call("dict", "create", 12, "\u20ac", b"\xe2\x82\xac", (3.4,)), expected)]
for arg, res in testcases:
self.assertEqual(split(arg), res, msg=arg)
class TclTest(unittest.TestCase):
def setUp(self):
self.interp = Tcl()
def testEval(self):
tcl = self.interp
tcl.eval('set a 1')
self.assertEqual(tcl.eval('set a'),'1')
def testEvalException(self):
tcl = self.interp
self.assertRaises(TclError,tcl.eval,'set a')
def testEvalException2(self):
tcl = self.interp
self.assertRaises(TclError,tcl.eval,'this is wrong')
def testCall(self):
tcl = self.interp
tcl.call('set','a','1')
self.assertEqual(tcl.call('set','a'),'1')
def testCallException(self):
tcl = self.interp
self.assertRaises(TclError,tcl.call,'set','a')
def testCallException2(self):
tcl = self.interp
self.assertRaises(TclError,tcl.call,'this','is','wrong')
def testSetVar(self):
tcl = self.interp
tcl.setvar('a','1')
self.assertEqual(tcl.eval('set a'),'1')
def testSetVarArray(self):
tcl = self.interp
tcl.setvar('a(1)','1')
self.assertEqual(tcl.eval('set a(1)'),'1')
def testGetVar(self):
tcl = self.interp
tcl.eval('set a 1')
self.assertEqual(tcl.getvar('a'),'1')
def testGetVarArray(self):
tcl = self.interp
tcl.eval('set a(1) 1')
self.assertEqual(tcl.getvar('a(1)'),'1')
def testGetVarException(self):
tcl = self.interp
self.assertRaises(TclError,tcl.getvar,'a')
def testGetVarArrayException(self):
tcl = self.interp
self.assertRaises(TclError,tcl.getvar,'a(1)')
def testUnsetVar(self):
tcl = self.interp
tcl.setvar('a',1)
self.assertEqual(tcl.eval('info exists a'),'1')
tcl.unsetvar('a')
self.assertEqual(tcl.eval('info exists a'),'0')
def testUnsetVarArray(self):
tcl = self.interp
tcl.setvar('a(1)',1)
tcl.setvar('a(2)',2)
self.assertEqual(tcl.eval('info exists a(1)'),'1')
self.assertEqual(tcl.eval('info exists a(2)'),'1')
tcl.unsetvar('a(1)')
self.assertEqual(tcl.eval('info exists a(1)'),'0')
self.assertEqual(tcl.eval('info exists a(2)'),'1')
def testUnsetVarException(self):
tcl = self.interp
self.assertRaises(TclError,tcl.unsetvar,'a')
def testEvalFile(self):
tcl = self.interp
filename = "testEvalFile.tcl"
fd = open(filename,'w')
script = """set a 1
set b 2
set c [ expr $a + $b ]
"""
fd.write(script)
fd.close()
tcl.evalfile(filename)
os.remove(filename)
self.assertEqual(tcl.eval('set a'),'1')
self.assertEqual(tcl.eval('set b'),'2')
self.assertEqual(tcl.eval('set c'),'3')
def testEvalFileException(self):
tcl = self.interp
filename = "doesnotexists"
try:
os.remove(filename)
except Exception as e:
pass
self.assertRaises(TclError,tcl.evalfile,filename)
def testPackageRequireException(self):
tcl = self.interp
self.assertRaises(TclError,tcl.eval,'package require DNE')
@unittest.skipUnless(sys.platform == 'win32', 'Requires Windows')
def testLoadWithUNC(self):
# Build a UNC path from the regular path.
# Something like
# \\%COMPUTERNAME%\c$\python27\python.exe
fullname = os.path.abspath(sys.executable)
if fullname[1] != ':':
raise unittest.SkipTest('Absolute path should have drive part')
unc_name = r'\\%s\%s$\%s' % (os.environ['COMPUTERNAME'],
fullname[0],
fullname[3:])
if not os.path.exists(unc_name):
raise unittest.SkipTest('Cannot connect to UNC Path')
with support.EnvironmentVarGuard() as env:
env.unset("TCL_LIBRARY")
f = os.popen('%s -c "import tkinter; print(tkinter)"' % (unc_name,))
self.assertIn('tkinter', f.read())
# exit code must be zero
self.assertEqual(f.close(), None)
def test_passing_values(self):
def passValue(value):
return self.interp.call('set', '_', value)
self.assertEqual(passValue(True), True)
self.assertEqual(passValue(False), False)
self.assertEqual(passValue('string'), 'string')
self.assertEqual(passValue('string\u20ac'), 'string\u20ac')
for i in (0, 1, -1, 2**31-1, -2**31):
self.assertEqual(passValue(i), i)
for f in (0.0, 1.0, -1.0, 1/3,
sys.float_info.min, sys.float_info.max,
-sys.float_info.min, -sys.float_info.max):
self.assertEqual(passValue(f), f)
for f in float('nan'), float('inf'), -float('inf'):
if f != f: # NaN
self.assertNotEqual(passValue(f), f)
else:
self.assertEqual(passValue(f), f)
self.assertEqual(passValue((1, '2', (3.4,))), (1, '2', (3.4,)))
def test_splitlist(self):
splitlist = self.interp.tk.splitlist
call = self.interp.tk.call
self.assertRaises(TypeError, splitlist)
self.assertRaises(TypeError, splitlist, 'a', 'b')
self.assertRaises(TypeError, splitlist, 2)
testcases = [
('2', ('2',)),
('', ()),
('{}', ('',)),
('""', ('',)),
('a\n b\t\r c\n ', ('a', 'b', 'c')),
(b'a\n b\t\r c\n ', ('a', 'b', 'c')),
('a \u20ac', ('a', '\u20ac')),
(b'a \xe2\x82\xac', ('a', '\u20ac')),
('a {b c}', ('a', 'b c')),
(r'a b\ c', ('a', 'b c')),
(('a', 'b c'), ('a', 'b c')),
('a 2', ('a', '2')),
(('a', 2), ('a', 2)),
('a 3.4', ('a', '3.4')),
(('a', 3.4), ('a', 3.4)),
((), ()),
(call('list', 1, '2', (3.4,)), (1, '2', (3.4,))),
]
for arg, res in testcases:
self.assertEqual(splitlist(arg), res, msg=arg)
self.assertRaises(TclError, splitlist, '{')
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)
testcases = [
('2', '2'),
('', ''),
('{}', ''),
('""', ''),
('{', '{'),
('a\n b\t\r c\n ', ('a', 'b', 'c')),
(b'a\n b\t\r c\n ', ('a', 'b', 'c')),
('a \u20ac', ('a', '\u20ac')),
(b'a \xe2\x82\xac', ('a', '\u20ac')),
('a {b c}', ('a', ('b', 'c'))),
(r'a b\ c', ('a', ('b', 'c'))),
(('a', b'b c'), ('a', ('b', 'c'))),
(('a', 'b c'), ('a', ('b', 'c'))),
('a 2', ('a', '2')),
(('a', 2), ('a', 2)),
('a 3.4', ('a', '3.4')),
(('a', 3.4), ('a', 3.4)),
(('a', (2, 3.4)), ('a', (2, 3.4))),
((), ()),
(call('list', 1, '2', (3.4,)), (1, '2', (3.4,))),
]
for arg, res in testcases:
self.assertEqual(split(arg), res, msg=arg)
class TclTest(unittest.TestCase):
def setUp(self):
self.interp = Tcl()
self.wantobjects = self.interp.tk.wantobjects()
def testEval(self):
tcl = self.interp
tcl.eval('set a 1')
self.assertEqual(tcl.eval('set a'),'1')
def testEvalException(self):
tcl = self.interp
self.assertRaises(TclError,tcl.eval,'set a')
def testEvalException2(self):
tcl = self.interp
self.assertRaises(TclError,tcl.eval,'this is wrong')
def testCall(self):
tcl = self.interp
tcl.call('set','a','1')
self.assertEqual(tcl.call('set','a'),'1')
def testCallException(self):
tcl = self.interp
self.assertRaises(TclError,tcl.call,'set','a')
def testCallException2(self):
tcl = self.interp
self.assertRaises(TclError,tcl.call,'this','is','wrong')
def testSetVar(self):
tcl = self.interp
tcl.setvar('a','1')
self.assertEqual(tcl.eval('set a'),'1')
def testSetVarArray(self):
tcl = self.interp
tcl.setvar('a(1)','1')
self.assertEqual(tcl.eval('set a(1)'),'1')
def testGetVar(self):
tcl = self.interp
tcl.eval('set a 1')
self.assertEqual(tcl.getvar('a'),'1')
def testGetVarArray(self):
tcl = self.interp
tcl.eval('set a(1) 1')
self.assertEqual(tcl.getvar('a(1)'),'1')
def testGetVarException(self):
tcl = self.interp
self.assertRaises(TclError,tcl.getvar,'a')
def testGetVarArrayException(self):
tcl = self.interp
self.assertRaises(TclError,tcl.getvar,'a(1)')
def testUnsetVar(self):
tcl = self.interp
tcl.setvar('a',1)
self.assertEqual(tcl.eval('info exists a'),'1')
tcl.unsetvar('a')
self.assertEqual(tcl.eval('info exists a'),'0')
def testUnsetVarArray(self):
tcl = self.interp
tcl.setvar('a(1)',1)
tcl.setvar('a(2)',2)
self.assertEqual(tcl.eval('info exists a(1)'),'1')
self.assertEqual(tcl.eval('info exists a(2)'),'1')
tcl.unsetvar('a(1)')
self.assertEqual(tcl.eval('info exists a(1)'),'0')
self.assertEqual(tcl.eval('info exists a(2)'),'1')
def testUnsetVarException(self):
tcl = self.interp
self.assertRaises(TclError,tcl.unsetvar,'a')
def testEvalFile(self):
tcl = self.interp
filename = "testEvalFile.tcl"
fd = open(filename,'w')
script = """set a 1
set b 2
set c [ expr $a + $b ]
"""
fd.write(script)
fd.close()
tcl.evalfile(filename)
os.remove(filename)
self.assertEqual(tcl.eval('set a'),'1')
self.assertEqual(tcl.eval('set b'),'2')
self.assertEqual(tcl.eval('set c'),'3')
def testEvalFileException(self):
tcl = self.interp
filename = "doesnotexists"
try:
os.remove(filename)
except Exception as e:
pass
self.assertRaises(TclError,tcl.evalfile,filename)
def testPackageRequireException(self):
tcl = self.interp
self.assertRaises(TclError,tcl.eval,'package require DNE')
@unittest.skipUnless(sys.platform == 'win32', 'Requires Windows')
def testLoadWithUNC(self):
# Build a UNC path from the regular path.
# Something like
# \\%COMPUTERNAME%\c$\python27\python.exe
fullname = os.path.abspath(sys.executable)
if fullname[1] != ':':
raise unittest.SkipTest('Absolute path should have drive part')
unc_name = r'\\%s\%s$\%s' % (os.environ['COMPUTERNAME'],
fullname[0],
fullname[3:])
if not os.path.exists(unc_name):
raise unittest.SkipTest('Cannot connect to UNC Path')
with support.EnvironmentVarGuard() as env:
env.unset("TCL_LIBRARY")
f = os.popen('%s -c "import tkinter; print(tkinter)"' % (unc_name,))
self.assertIn('tkinter', f.read())
# exit code must be zero
self.assertEqual(f.close(), None)
def test_passing_values(self):
def passValue(value):
return self.interp.call('set', '_', value)
self.assertEqual(passValue(True), True if self.wantobjects else '1')
self.assertEqual(passValue(False), False if self.wantobjects else '0')
self.assertEqual(passValue('string'), 'string')
self.assertEqual(passValue('string\u20ac'), 'string\u20ac')
for i in (0, 1, -1, 2**31-1, -2**31):
self.assertEqual(passValue(i), i if self.wantobjects else str(i))
for f in (0.0, 1.0, -1.0, 1/3,
sys.float_info.min, sys.float_info.max,
-sys.float_info.min, -sys.float_info.max):
if self.wantobjects:
self.assertEqual(passValue(f), f)
else:
self.assertEqual(float(passValue(f)), f)
if self.wantobjects:
f = passValue(float('nan'))
self.assertNotEqual(f, f)
self.assertEqual(passValue(float('inf')), float('inf'))
self.assertEqual(passValue(-float('inf')), -float('inf'))
else:
f = float(passValue(float('nan')))
self.assertNotEqual(f, f)
self.assertEqual(float(passValue(float('inf'))), float('inf'))
self.assertEqual(float(passValue(-float('inf'))), -float('inf'))
self.assertEqual(passValue((1, '2', (3.4,))),
(1, '2', (3.4,)) if self.wantobjects else '1 2 3.4')
def test_user_command(self):
result = None
def testfunc(arg):
nonlocal result
result = arg
return arg
self.interp.createcommand('testfunc', testfunc)
def check(value, expected, eq=self.assertEqual):
r = self.interp.call('testfunc', value)
self.assertIsInstance(result, str)
eq(result, expected)
self.assertIsInstance(r, str)
eq(r, expected)
def float_eq(actual, expected):
expected = float(expected)
self.assertAlmostEqual(float(actual), expected,
delta=abs(expected) * 1e-10)
def nan_eq(actual, expected):
actual = float(actual)
self.assertNotEqual(actual, actual)
check(True, '1')
check(False, '0')
check('string', 'string')
check('string\xbd', 'string\xbd')
check('string\u20ac', 'string\u20ac')
for i in (0, 1, -1, 2**31-1, -2**31):
check(i, str(i))
for f in (0.0, 1.0, -1.0):
check(f, repr(f))
for f in (1/3.0, sys.float_info.min, sys.float_info.max,
-sys.float_info.min, -sys.float_info.max):
check(f, f, eq=float_eq)
check(float('inf'), 'Inf', eq=float_eq)
check(-float('inf'), '-Inf', eq=float_eq)
check(float('nan'), 'NaN', eq=nan_eq)
check((), '')
check((1, (2,), (3, 4), '5 6', ()), '1 2 {3 4} {5 6} {}')
def test_splitlist(self):
splitlist = self.interp.tk.splitlist
call = self.interp.tk.call
self.assertRaises(TypeError, splitlist)
self.assertRaises(TypeError, splitlist, 'a', 'b')
self.assertRaises(TypeError, splitlist, 2)
testcases = [
('2', ('2',)),
('', ()),
('{}', ('',)),
('""', ('',)),
('a\n b\t\r c\n ', ('a', 'b', 'c')),
(b'a\n b\t\r c\n ', ('a', 'b', 'c')),
('a \u20ac', ('a', '\u20ac')),
(b'a \xe2\x82\xac', ('a', '\u20ac')),
('a {b c}', ('a', 'b c')),
(r'a b\ c', ('a', 'b c')),
(('a', 'b c'), ('a', 'b c')),
('a 2', ('a', '2')),
(('a', 2), ('a', 2)),
('a 3.4', ('a', '3.4')),
(('a', 3.4), ('a', 3.4)),
((), ()),
(call('list', 1, '2', (3.4,)),
(1, '2', (3.4,)) if self.wantobjects else
('1', '2', '3.4')),
]
if tcl_version >= (8, 5):
testcases += [
(call('dict', 'create', 1, '\u20ac', b'\xe2\x82\xac', (3.4,)),
(1, '\u20ac', '\u20ac', (3.4,)) if self.wantobjects else
('1', '\u20ac', '\u20ac', '3.4')),
]
for arg, res in testcases:
self.assertEqual(splitlist(arg), res, msg=arg)
self.assertRaises(TclError, splitlist, '{')
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)
testcases = [
('2', '2'),
('', ''),
('{}', ''),
('""', ''),
('{', '{'),
('a\n b\t\r c\n ', ('a', 'b', 'c')),
(b'a\n b\t\r c\n ', ('a', 'b', 'c')),
('a \u20ac', ('a', '\u20ac')),
(b'a \xe2\x82\xac', ('a', '\u20ac')),
('a {b c}', ('a', ('b', 'c'))),
(r'a b\ c', ('a', ('b', 'c'))),
(('a', b'b c'), ('a', ('b', 'c'))),
(('a', 'b c'), ('a', ('b', 'c'))),
('a 2', ('a', '2')),
(('a', 2), ('a', 2)),
('a 3.4', ('a', '3.4')),
(('a', 3.4), ('a', 3.4)),
(('a', (2, 3.4)), ('a', (2, 3.4))),
((), ()),
(call('list', 1, '2', (3.4,)),
(1, '2', (3.4,)) if self.wantobjects else
('1', '2', '3.4')),
]
if tcl_version >= (8, 5):
testcases += [
(call('dict', 'create', 12, '\u20ac', b'\xe2\x82\xac', (3.4,)),
(12, '\u20ac', '\u20ac', (3.4,)) if self.wantobjects else
('12', '\u20ac', '\u20ac', '3.4')),
]
for arg, res in testcases:
self.assertEqual(split(arg), res, msg=arg)
def test_merge(self):
with support.check_warnings(('merge is deprecated',
DeprecationWarning)):
merge = self.interp.tk.merge
call = self.interp.tk.call
testcases = [
((), ''),
(('a',), 'a'),
((2,), '2'),
(('',), '{}'),
('{', '\\{'),
(('a', 'b', 'c'), 'a b c'),
((' ', '\t', '\r', '\n'), '{ } {\t} {\r} {\n}'),
(('a', ' ', 'c'), 'a { } c'),
(('a', '€'), 'a €'),
(('a', '\U000104a2'), 'a \U000104a2'),
(('a', b'\xe2\x82\xac'), 'a €'),
(('a', ('b', 'c')), 'a {b c}'),
(('a', 2), 'a 2'),
(('a', 3.4), 'a 3.4'),
(('a', (2, 3.4)), 'a {2 3.4}'),
((), ''),
((call('list', 1, '2', (3.4,)),), '{1 2 3.4}'),
]
if tcl_version >= (8, 5):
testcases += [
((call('dict', 'create', 12, '\u20ac', b'\xe2\x82\xac', (3.4,)),),
'{12 € € 3.4}'),
]
for args, res in testcases:
self.assertEqual(merge(*args), res, msg=args)
self.assertRaises(UnicodeDecodeError, merge, b'\x80')
self.assertRaises(UnicodeEncodeError, merge, '\udc80')
class TclTest(unittest.TestCase):
def setUp(self):
self.interp = Tcl()
self.wantobjects = self.interp.tk.wantobjects()
def testEval(self):
tcl = self.interp
tcl.eval('set a 1')
self.assertEqual(tcl.eval('set a'), '1')
def test_eval_null_in_result(self):
tcl = self.interp
self.assertEqual(tcl.eval('set a "a\\0b"'), 'a\x00b')
def testEvalException(self):
tcl = self.interp
self.assertRaises(TclError, tcl.eval, 'set a')
def testEvalException2(self):
tcl = self.interp
self.assertRaises(TclError, tcl.eval, 'this is wrong')
def testCall(self):
tcl = self.interp
tcl.call('set', 'a', '1')
self.assertEqual(tcl.call('set', 'a'), '1')
def testCallException(self):
tcl = self.interp
self.assertRaises(TclError, tcl.call, 'set', 'a')
def testCallException2(self):
tcl = self.interp
self.assertRaises(TclError, tcl.call, 'this', 'is', 'wrong')
def testSetVar(self):
tcl = self.interp
tcl.setvar('a', '1')
self.assertEqual(tcl.eval('set a'), '1')
def testSetVarArray(self):
tcl = self.interp
tcl.setvar('a(1)', '1')
self.assertEqual(tcl.eval('set a(1)'), '1')
def testGetVar(self):
tcl = self.interp
tcl.eval('set a 1')
self.assertEqual(tcl.getvar('a'), '1')
def testGetVarArray(self):
tcl = self.interp
tcl.eval('set a(1) 1')
self.assertEqual(tcl.getvar('a(1)'), '1')
def testGetVarException(self):
tcl = self.interp
self.assertRaises(TclError, tcl.getvar, 'a')
def testGetVarArrayException(self):
tcl = self.interp
self.assertRaises(TclError, tcl.getvar, 'a(1)')
def testUnsetVar(self):
tcl = self.interp
tcl.setvar('a', 1)
self.assertEqual(tcl.eval('info exists a'), '1')
tcl.unsetvar('a')
self.assertEqual(tcl.eval('info exists a'), '0')
def testUnsetVarArray(self):
tcl = self.interp
tcl.setvar('a(1)', 1)
tcl.setvar('a(2)', 2)
self.assertEqual(tcl.eval('info exists a(1)'), '1')
self.assertEqual(tcl.eval('info exists a(2)'), '1')
tcl.unsetvar('a(1)')
self.assertEqual(tcl.eval('info exists a(1)'), '0')
self.assertEqual(tcl.eval('info exists a(2)'), '1')
def testUnsetVarException(self):
tcl = self.interp
self.assertRaises(TclError, tcl.unsetvar, 'a')
def get_integers(self):
integers = (0, 1, -1, 2**31 - 1, -2**31, 2**31, -2**31 - 1, 2**63 - 1,
-2**63)
if get_tk_patchlevel() >= (8, 6, 0, 'final') or (
8, 5, 8) <= get_tk_patchlevel() < (8, 6):
integers += 2**63, -2**63 - 1, 2**1000, -2**1000
return integers
def test_getint(self):
tcl = self.interp.tk
for i in self.get_integers():
self.assertEqual(tcl.getint(' %d ' % i), i)
if tcl_version >= (8, 5):
self.assertEqual(tcl.getint(' %#o ' % i), i)
self.assertEqual(tcl.getint((' %#o ' % i).replace('o', '')), i)
self.assertEqual(tcl.getint(' %#x ' % i), i)
if tcl_version < (8, 5):
self.assertRaises(TclError, tcl.getint, str(2**1000))
self.assertEqual(tcl.getint(42), 42)
self.assertRaises(TypeError, tcl.getint)
self.assertRaises(TypeError, tcl.getint, '42', '10')
self.assertRaises(TypeError, tcl.getint, b'42')
self.assertRaises(TypeError, tcl.getint, 42.0)
self.assertRaises(TclError, tcl.getint, 'a')
self.assertRaises((TypeError, ValueError, TclError), tcl.getint,
'42\x00')
self.assertRaises((UnicodeEncodeError, ValueError, TclError),
tcl.getint, '42\ud800')
def test_getdouble(self):
tcl = self.interp.tk
self.assertEqual(tcl.getdouble(' 42 '), 42.0)
self.assertEqual(tcl.getdouble(' 42.5 '), 42.5)
self.assertEqual(tcl.getdouble(42.5), 42.5)
self.assertEqual(tcl.getdouble(42), 42.0)
self.assertRaises(TypeError, tcl.getdouble)
self.assertRaises(TypeError, tcl.getdouble, '42.5', '10')
self.assertRaises(TypeError, tcl.getdouble, b'42.5')
self.assertRaises(TclError, tcl.getdouble, 'a')
self.assertRaises((TypeError, ValueError, TclError), tcl.getdouble,
'42.5\x00')
self.assertRaises((UnicodeEncodeError, ValueError, TclError),
tcl.getdouble, '42.5\ud800')
def test_getboolean(self):
tcl = self.interp.tk
self.assertIs(tcl.getboolean('on'), True)
self.assertIs(tcl.getboolean('1'), True)
self.assertIs(tcl.getboolean(42), True)
self.assertIs(tcl.getboolean(0), False)
self.assertRaises(TypeError, tcl.getboolean)
self.assertRaises(TypeError, tcl.getboolean, 'on', '1')
self.assertRaises(TypeError, tcl.getboolean, b'on')
self.assertRaises(TypeError, tcl.getboolean, 1.0)
self.assertRaises(TclError, tcl.getboolean, 'a')
self.assertRaises((TypeError, ValueError, TclError), tcl.getboolean,
'on\x00')
self.assertRaises((UnicodeEncodeError, ValueError, TclError),
tcl.getboolean, 'on\ud800')
def testEvalFile(self):
tcl = self.interp
with open(support.TESTFN, 'w') as f:
self.addCleanup(support.unlink, support.TESTFN)
f.write("""set a 1
set b 2
set c [ expr $a + $b ]
""")
tcl.evalfile(support.TESTFN)
self.assertEqual(tcl.eval('set a'), '1')
self.assertEqual(tcl.eval('set b'), '2')
self.assertEqual(tcl.eval('set c'), '3')
def test_evalfile_null_in_result(self):
tcl = self.interp
with open(support.TESTFN, 'w') as f:
self.addCleanup(support.unlink, support.TESTFN)
f.write(
'\n set a "a\x00b"\n set b "a\\0b"\n '
)
tcl.evalfile(support.TESTFN)
self.assertEqual(tcl.eval('set a'), 'a\x00b')
self.assertEqual(tcl.eval('set b'), 'a\x00b')
def testEvalFileException(self):
tcl = self.interp
filename = 'doesnotexists'
try:
os.remove(filename)
except Exception as e:
pass
self.assertRaises(TclError, tcl.evalfile, filename)
def testPackageRequireException(self):
tcl = self.interp
self.assertRaises(TclError, tcl.eval, 'package require DNE')
@unittest.skipUnless(sys.platform == 'win32', 'Requires Windows')
def testLoadWithUNC(self):
fullname = os.path.abspath(sys.executable)
if fullname[1] != ':':
raise unittest.SkipTest('Absolute path should have drive part')
unc_name = '\\\\%s\\%s$\\%s' % (os.environ['COMPUTERNAME'],
fullname[0], fullname[3:])
if not os.path.exists(unc_name):
raise unittest.SkipTest('Cannot connect to UNC Path')
with support.EnvironmentVarGuard() as env:
env.unset('TCL_LIBRARY')
stdout = subprocess.check_output(
[unc_name, '-c', 'import tkinter; print(tkinter)'])
self.assertIn(b'tkinter', stdout)
def test_exprstring(self):
tcl = self.interp
tcl.call('set', 'a', 3)
tcl.call('set', 'b', 6)
def check(expr, expected):
result = tcl.exprstring(expr)
self.assertEqual(result, expected)
self.assertIsInstance(result, str)
self.assertRaises(TypeError, tcl.exprstring)
self.assertRaises(TypeError, tcl.exprstring, '8.2', '+6')
self.assertRaises(TypeError, tcl.exprstring, b'8.2 + 6')
self.assertRaises(TclError, tcl.exprstring, 'spam')
check('', '0')
check('8.2 + 6', '14.2')
check('3.1 + $a', '6.1')
check('2 + "$a.$b"', '5.6')
check('4*[llength "6 2"]', '8')
check('{word one} < "word $a"', '0')
check('4*2 < 7', '0')
check('hypot($a, 4)', '5.0')
check('5 / 4', '1')
check('5 / 4.0', '1.25')
check('5 / ( [string length "abcd"] + 0.0 )', '1.25')
check('20.0/5.0', '4.0')
check('"0x03" > "2"', '1')
check('[string length "a½€"]', '3')
check('[string length "a\\xbd\\u20ac"]', '3')
check('"abc"', 'abc')
check('"a½€"', 'a½€')
check('"a\\xbd\\u20ac"', 'a½€')
check('"a\\0b"', 'a\x00b')
if tcl_version >= (8, 5):
check('2**64', str(2**64))
def test_exprdouble(self):
tcl = self.interp
tcl.call('set', 'a', 3)
tcl.call('set', 'b', 6)
def check(expr, expected):
result = tcl.exprdouble(expr)
self.assertEqual(result, expected)
self.assertIsInstance(result, float)
self.assertRaises(TypeError, tcl.exprdouble)
self.assertRaises(TypeError, tcl.exprdouble, '8.2', '+6')
self.assertRaises(TypeError, tcl.exprdouble, b'8.2 + 6')
self.assertRaises(TclError, tcl.exprdouble, 'spam')
check('', 0.0)
check('8.2 + 6', 14.2)
check('3.1 + $a', 6.1)
check('2 + "$a.$b"', 5.6)
check('4*[llength "6 2"]', 8.0)
check('{word one} < "word $a"', 0.0)
check('4*2 < 7', 0.0)
check('hypot($a, 4)', 5.0)
check('5 / 4', 1.0)
check('5 / 4.0', 1.25)
check('5 / ( [string length "abcd"] + 0.0 )', 1.25)
check('20.0/5.0', 4.0)
check('"0x03" > "2"', 1.0)
check('[string length "a½€"]', 3.0)
check('[string length "a\\xbd\\u20ac"]', 3.0)
self.assertRaises(TclError, tcl.exprdouble, '"abc"')
if tcl_version >= (8, 5):
check('2**64', float(2**64))
def test_exprlong(self):
tcl = self.interp
tcl.call('set', 'a', 3)
tcl.call('set', 'b', 6)
def check(expr, expected):
result = tcl.exprlong(expr)
self.assertEqual(result, expected)
self.assertIsInstance(result, int)
self.assertRaises(TypeError, tcl.exprlong)
self.assertRaises(TypeError, tcl.exprlong, '8.2', '+6')
self.assertRaises(TypeError, tcl.exprlong, b'8.2 + 6')
self.assertRaises(TclError, tcl.exprlong, 'spam')
check('', 0)
check('8.2 + 6', 14)
check('3.1 + $a', 6)
check('2 + "$a.$b"', 5)
check('4*[llength "6 2"]', 8)
check('{word one} < "word $a"', 0)
check('4*2 < 7', 0)
check('hypot($a, 4)', 5)
check('5 / 4', 1)
check('5 / 4.0', 1)
check('5 / ( [string length "abcd"] + 0.0 )', 1)
check('20.0/5.0', 4)
check('"0x03" > "2"', 1)
check('[string length "a½€"]', 3)
check('[string length "a\\xbd\\u20ac"]', 3)
self.assertRaises(TclError, tcl.exprlong, '"abc"')
if tcl_version >= (8, 5):
self.assertRaises(TclError, tcl.exprlong, '2**64')
def test_exprboolean(self):
tcl = self.interp
tcl.call('set', 'a', 3)
tcl.call('set', 'b', 6)
def check(expr, expected):
result = tcl.exprboolean(expr)
self.assertEqual(result, expected)
self.assertIsInstance(result, int)
self.assertNotIsInstance(result, bool)
self.assertRaises(TypeError, tcl.exprboolean)
self.assertRaises(TypeError, tcl.exprboolean, '8.2', '+6')
self.assertRaises(TypeError, tcl.exprboolean, b'8.2 + 6')
self.assertRaises(TclError, tcl.exprboolean, 'spam')
check('', False)
for value in ('0', 'false', 'no', 'off'):
check(value, False)
check('"%s"' % value, False)
check('{%s}' % value, False)
for value in ('1', 'true', 'yes', 'on'):
check(value, True)
check('"%s"' % value, True)
check('{%s}' % value, True)
check('8.2 + 6', True)
check('3.1 + $a', True)
check('2 + "$a.$b"', True)
check('4*[llength "6 2"]', True)
check('{word one} < "word $a"', False)
check('4*2 < 7', False)
check('hypot($a, 4)', True)
check('5 / 4', True)
check('5 / 4.0', True)
check('5 / ( [string length "abcd"] + 0.0 )', True)
check('20.0/5.0', True)
check('"0x03" > "2"', True)
check('[string length "a½€"]', True)
check('[string length "a\\xbd\\u20ac"]', True)
self.assertRaises(TclError, tcl.exprboolean, '"abc"')
if tcl_version >= (8, 5):
check('2**64', True)
@unittest.skipUnless(tcl_version >= (8, 5), 'requires Tcl version >= 8.5')
def test_booleans(self):
tcl = self.interp
def check(expr, expected):
result = tcl.call('expr', expr)
if tcl.wantobjects():
self.assertEqual(result, expected)
self.assertIsInstance(result, int)
else:
self.assertIn(result, (expr, str(int(expected))))
self.assertIsInstance(result, str)
check('true', True)
check('yes', True)
check('on', True)
check('false', False)
check('no', False)
check('off', False)
check('1 < 2', True)
check('1 > 2', False)
def test_expr_bignum(self):
tcl = self.interp
for i in self.get_integers():
result = tcl.call('expr', str(i))
if self.wantobjects:
self.assertEqual(result, i)
self.assertIsInstance(result, int)
else:
self.assertEqual(result, str(i))
self.assertIsInstance(result, str)
if tcl_version < (8, 5):
self.assertRaises(TclError, tcl.call, 'expr', str(2**1000))
def test_passing_values(self):
def passValue(value):
return self.interp.call('set', '_', value)
self.assertEqual(passValue(True), True if self.wantobjects else '1')
self.assertEqual(passValue(False), False if self.wantobjects else '0')
self.assertEqual(passValue('string'), 'string')
self.assertEqual(passValue('string€'), 'string€')
self.assertEqual(passValue('str\x00ing'), 'str\x00ing')
self.assertEqual(passValue('str\x00ing½'), 'str\x00ing½')
self.assertEqual(passValue('str\x00ing€'), 'str\x00ing€')
self.assertEqual(passValue(b'str\x00ing'),
b'str\x00ing' if self.wantobjects else 'str\x00ing')
self.assertEqual(
passValue(b'str\xc0\x80ing'),
b'str\xc0\x80ing' if self.wantobjects else 'strÀ\x80ing')
self.assertEqual(passValue(b'str\xbding'),
b'str\xbding' if self.wantobjects else 'str½ing')
for i in self.get_integers():
self.assertEqual(passValue(i), i if self.wantobjects else str(i))
if tcl_version < (8, 5):
self.assertEqual(passValue(2**1000), str(2**1000))
for f in (0.0, 1.0, -1.0, 1 / 3, sys.float_info.min,
sys.float_info.max, -sys.float_info.min,
-sys.float_info.max):
if self.wantobjects:
self.assertEqual(passValue(f), f)
else:
self.assertEqual(float(passValue(f)), f)
if self.wantobjects:
f = passValue(float('nan'))
self.assertNotEqual(f, f)
self.assertEqual(passValue(float('inf')), float('inf'))
self.assertEqual(passValue(-float('inf')), -float('inf'))
else:
self.assertEqual(float(passValue(float('inf'))), float('inf'))
self.assertEqual(float(passValue(-float('inf'))), -float('inf'))
self.assertEqual(passValue((1, '2', (3.4, ))),
(1, '2', (3.4, )) if self.wantobjects else '1 2 3.4')
self.assertEqual(passValue(['a', ['b', 'c']]),
('a', ('b', 'c')) if self.wantobjects else 'a {b c}')
def test_user_command(self):
result = None
def testfunc(arg):
nonlocal result
result = arg
return arg
self.interp.createcommand('testfunc', testfunc)
self.addCleanup(self.interp.tk.deletecommand, 'testfunc')
def check(value, expected=None, *, eq=self.assertEqual):
if expected is None:
expected = value
nonlocal result
result = None
r = self.interp.call('testfunc', value)
self.assertIsInstance(result, str)
eq(result, expected)
self.assertIsInstance(r, str)
eq(r, expected)
def float_eq(actual, expected):
self.assertAlmostEqual(float(actual),
expected,
delta=abs(expected) * 1e-10)
check(True, '1')
check(False, '0')
check('string')
check('string½')
check('string€')
check('')
check(b'string', 'string')
check(b'string\xe2\x82\xac', 'stringâ\x82¬')
check(b'string\xbd', 'string½')
check(b'', '')
check('str\x00ing')
check('str\x00ing½')
check('str\x00ing€')
check(b'str\x00ing', 'str\x00ing')
check(b'str\xc0\x80ing', 'strÀ\x80ing')
check(b'str\xc0\x80ing\xe2\x82\xac', 'strÀ\x80ingâ\x82¬')
for i in self.get_integers():
check(i, str(i))
if tcl_version < (8, 5):
check(2**1000, str(2**1000))
for f in (0.0, 1.0, -1.0):
check(f, repr(f))
for f in (1 / 3.0, sys.float_info.min, sys.float_info.max,
-sys.float_info.min, -sys.float_info.max):
check(f, eq=float_eq)
check(float('inf'), eq=float_eq)
check(-float('inf'), eq=float_eq)
check((), '')
check((1, (2, ), (3, 4), '5 6', ()), '1 2 {3 4} {5 6} {}')
check([1, [2], [3, 4], '5 6', []], '1 2 {3 4} {5 6} {}')
def test_splitlist(self):
splitlist = self.interp.tk.splitlist
call = self.interp.tk.call
self.assertRaises(TypeError, splitlist)
self.assertRaises(TypeError, splitlist, 'a', 'b')
self.assertRaises(TypeError, splitlist, 2)
testcases = [('2', ('2', )), ('', ()), ('{}', ('', )), ('""', ('', )),
('a\n b\t\r c\n ', ('a', 'b', 'c')),
(b'a\n b\t\r c\n ', ('a', 'b', 'c')), ('a €', ('a', '€')),
(b'a \xe2\x82\xac', ('a', '€')),
(b'a\xc0\x80b c\xc0\x80d', ('a\x00b', 'c\x00d')),
('a {b c}', ('a', 'b c')), ('a b\\ c', ('a', 'b c')),
(('a', 'b c'), ('a', 'b c')), ('a 2', ('a', '2')),
(('a', 2), ('a', 2)), ('a 3.4', ('a', '3.4')),
(('a', 3.4), ('a', 3.4)), ((), ()), ([], ()),
(['a', ['b', 'c']], ('a', ['b', 'c'])),
(call('list', 1, '2',
(3.4, )), (1, '2', (3.4, )) if self.wantobjects else
('1', '2', '3.4'))]
tk_patchlevel = get_tk_patchlevel()
if tcl_version >= (8, 5):
if not self.wantobjects or tk_patchlevel < (8, 5, 5):
expected = '12', '€', 'â\x82¬', '3.4'
else:
expected = 12, '€', b'\xe2\x82\xac', (3.4, )
testcases += [(call('dict', 'create', 12, '€', b'\xe2\x82\xac',
(3.4, )), expected)]
dbg_info = 'want objects? %s, Tcl version: %s, Tk patchlevel: %s' % (
self.wantobjects, tcl_version, tk_patchlevel)
for arg, res in testcases:
self.assertEqual(splitlist(arg), res,
'arg=%a, %s' % (arg, dbg_info))
self.assertRaises(TclError, splitlist, '{')
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)
testcases = [('2', '2'), ('', ''), ('{}', ''), ('""', ''), ('{', '{'),
('a\n b\t\r c\n ', ('a', 'b', 'c')),
(b'a\n b\t\r c\n ', ('a', 'b', 'c')), ('a €', ('a', '€')),
(b'a \xe2\x82\xac', ('a', '€')),
(b'a\xc0\x80b', 'a\x00b'),
(b'a\xc0\x80b c\xc0\x80d', ('a\x00b', 'c\x00d')),
(b'{a\xc0\x80b c\xc0\x80d', '{a\x00b c\x00d'),
('a {b c}', ('a', ('b', 'c'))),
('a b\\ c', ('a', ('b', 'c'))),
(('a', b'b c'), ('a', ('b', 'c'))),
(('a', 'b c'), ('a', ('b', 'c'))), ('a 2', ('a', '2')),
(('a', 2), ('a', 2)), ('a 3.4', ('a', '3.4')),
(('a', 3.4), ('a', 3.4)),
(('a', (2, 3.4)), ('a', (2, 3.4))), ((), ()), ([], ()),
(['a', 'b c'], ('a', ('b', 'c'))),
(['a', ['b', 'c']], ('a', ('b', 'c'))),
(call('list', 1, '2',
(3.4, )), (1, '2', (3.4, )) if self.wantobjects else
('1', '2', '3.4'))]
if tcl_version >= (8, 5):
if not self.wantobjects or get_tk_patchlevel() < (8, 5, 5):
expected = '12', '€', 'â\x82¬', '3.4'
else:
expected = 12, '€', b'\xe2\x82\xac', (3.4, )
testcases += [(call('dict', 'create', 12, '€', b'\xe2\x82\xac',
(3.4, )), expected)]
for arg, res in testcases:
self.assertEqual(split(arg), res, msg=arg)
def test_splitdict(self):
splitdict = tkinter._splitdict
tcl = self.interp.tk
arg = '-a {1 2 3} -something foo status {}'
self.assertEqual(splitdict(tcl, arg, False), {
'-a': '1 2 3',
'-something': 'foo',
'status': ''
})
self.assertEqual(splitdict(tcl, arg), {
'a': '1 2 3',
'something': 'foo',
'status': ''
})
arg = '-a', (1, 2, 3), '-something', 'foo', 'status', '{}'
self.assertEqual(splitdict(tcl, arg, False), {
'-a': (1, 2, 3),
'-something': 'foo',
'status': '{}'
})
self.assertEqual(splitdict(tcl, arg), {
'a': (1, 2, 3),
'something': 'foo',
'status': '{}'
})
self.assertRaises(RuntimeError, splitdict, tcl, '-a b -c ')
self.assertRaises(RuntimeError, splitdict, tcl, ('-a', 'b', '-c'))
arg = tcl.call('list', '-a', (1, 2, 3), '-something', 'foo', 'status',
())
self.assertEqual(
splitdict(tcl, arg), {
'a': (1, 2, 3) if self.wantobjects else '1 2 3',
'something': 'foo',
'status': ''
})
if tcl_version >= (8, 5):
arg = tcl.call('dict', 'create', '-a', (1, 2, 3), '-something',
'foo', 'status', ())
if not self.wantobjects or get_tk_patchlevel() < (8, 5, 5):
expected = {'a': '1 2 3', 'something': 'foo', 'status': ''}
else:
expected = {'a': (1, 2, 3), 'something': 'foo', 'status': ''}
self.assertEqual(splitdict(tcl, arg), expected)
def test_new_tcl_obj(self):
self.assertRaises(TypeError, _tkinter.Tcl_Obj)
def setUpModule():
if support.verbose:
tcl = Tcl()
print('patchlevel =', tcl.call('info', 'patchlevel'))
class TclTest(unittest.TestCase):
def setUp(self):
self.interp = Tcl()
def testEval(self):
tcl = self.interp
tcl.eval('set a 1')
self.assertEqual(tcl.eval('set a'), '1')
def testEvalException(self):
tcl = self.interp
self.assertRaises(TclError, tcl.eval, 'set a')
def testEvalException2(self):
tcl = self.interp
self.assertRaises(TclError, tcl.eval, 'this is wrong')
def testCall(self):
tcl = self.interp
tcl.call('set', 'a', '1')
self.assertEqual(tcl.call('set', 'a'), '1')
def testCallException(self):
tcl = self.interp
self.assertRaises(TclError, tcl.call, 'set', 'a')
def testCallException2(self):
tcl = self.interp
self.assertRaises(TclError, tcl.call, 'this', 'is', 'wrong')
def testSetVar(self):
tcl = self.interp
tcl.setvar('a', '1')
self.assertEqual(tcl.eval('set a'), '1')
def testSetVarArray(self):
tcl = self.interp
tcl.setvar('a(1)', '1')
self.assertEqual(tcl.eval('set a(1)'), '1')
def testGetVar(self):
tcl = self.interp
tcl.eval('set a 1')
self.assertEqual(tcl.getvar('a'), '1')
def testGetVarArray(self):
tcl = self.interp
tcl.eval('set a(1) 1')
self.assertEqual(tcl.getvar('a(1)'), '1')
def testGetVarException(self):
tcl = self.interp
self.assertRaises(TclError, tcl.getvar, 'a')
def testGetVarArrayException(self):
tcl = self.interp
self.assertRaises(TclError, tcl.getvar, 'a(1)')
def testUnsetVar(self):
tcl = self.interp
tcl.setvar('a', 1)
self.assertEqual(tcl.eval('info exists a'), '1')
tcl.unsetvar('a')
self.assertEqual(tcl.eval('info exists a'), '0')
def testUnsetVarArray(self):
tcl = self.interp
tcl.setvar('a(1)', 1)
tcl.setvar('a(2)', 2)
self.assertEqual(tcl.eval('info exists a(1)'), '1')
self.assertEqual(tcl.eval('info exists a(2)'), '1')
tcl.unsetvar('a(1)')
self.assertEqual(tcl.eval('info exists a(1)'), '0')
self.assertEqual(tcl.eval('info exists a(2)'), '1')
def testUnsetVarException(self):
tcl = self.interp
self.assertRaises(TclError, tcl.unsetvar, 'a')
def testEvalFile(self):
tcl = self.interp
filename = "testEvalFile.tcl"
fd = open(filename, 'w')
script = """set a 1
set b 2
set c [ expr $a + $b ]
"""
fd.write(script)
fd.close()
tcl.evalfile(filename)
os.remove(filename)
self.assertEqual(tcl.eval('set a'), '1')
self.assertEqual(tcl.eval('set b'), '2')
self.assertEqual(tcl.eval('set c'), '3')
def testEvalFileException(self):
tcl = self.interp
filename = "doesnotexists"
try:
os.remove(filename)
except Exception as e:
pass
self.assertRaises(TclError, tcl.evalfile, filename)
def testPackageRequireException(self):
tcl = self.interp
self.assertRaises(TclError, tcl.eval, 'package require DNE')
@unittest.skipUnless(sys.platform == 'win32', 'Requires Windows')
def testLoadWithUNC(self):
# Build a UNC path from the regular path.
# Something like
# \\%COMPUTERNAME%\c$\python27\python.exe
fullname = os.path.abspath(sys.executable)
if fullname[1] != ':':
raise unittest.SkipTest('Absolute path should have drive part')
unc_name = r'\\%s\%s$\%s' % (os.environ['COMPUTERNAME'], fullname[0],
fullname[3:])
if not os.path.exists(unc_name):
raise unittest.SkipTest('Cannot connect to UNC Path')
with support.EnvironmentVarGuard() as env:
env.unset("TCL_LIBRARY")
f = os.popen('%s -c "import tkinter; print(tkinter)"' %
(unc_name, ))
self.assertIn('tkinter', f.read())
# exit code must be zero
self.assertEqual(f.close(), None)
def test_passing_values(self):
def passValue(value):
return self.interp.call('set', '_', value)
self.assertEqual(passValue(True), True)
self.assertEqual(passValue(False), False)
self.assertEqual(passValue('string'), 'string')
self.assertEqual(passValue('string\u20ac'), 'string\u20ac')
for i in (0, 1, -1, 2**31 - 1, -2**31):
self.assertEqual(passValue(i), i)
for f in (0.0, 1.0, -1.0, 1 / 3, sys.float_info.min,
sys.float_info.max, -sys.float_info.min,
-sys.float_info.max):
self.assertEqual(passValue(f), f)
for f in float('nan'), float('inf'), -float('inf'):
if f != f: # NaN
self.assertNotEqual(passValue(f), f)
else:
self.assertEqual(passValue(f), f)
self.assertEqual(passValue((1, '2', (3.4, ))), (1, '2', (3.4, )))
def test_splitlist(self):
splitlist = self.interp.tk.splitlist
call = self.interp.tk.call
self.assertRaises(TypeError, splitlist)
self.assertRaises(TypeError, splitlist, 'a', 'b')
self.assertRaises(TypeError, splitlist, 2)
testcases = [
('2', ('2', )),
('', ()),
('{}', ('', )),
('""', ('', )),
('a\n b\t\r c\n ', ('a', 'b', 'c')),
(b'a\n b\t\r c\n ', ('a', 'b', 'c')),
('a \u20ac', ('a', '\u20ac')),
(b'a \xe2\x82\xac', ('a', '\u20ac')),
('a {b c}', ('a', 'b c')),
(r'a b\ c', ('a', 'b c')),
(('a', 'b c'), ('a', 'b c')),
('a 2', ('a', '2')),
(('a', 2), ('a', 2)),
('a 3.4', ('a', '3.4')),
(('a', 3.4), ('a', 3.4)),
((), ()),
(call('list', 1, '2', (3.4, )), (1, '2', (3.4, ))),
]
if tcl_version >= (8, 5):
testcases += [
(call('dict', 'create', 1, '\u20ac', b'\xe2\x82\xac',
(3.4, )), (1, '\u20ac', '\u20ac', (3.4, ))),
]
for arg, res in testcases:
self.assertEqual(splitlist(arg), res, msg=arg)
self.assertRaises(TclError, splitlist, '{')
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)
testcases = [
('2', '2'),
('', ''),
('{}', ''),
('""', ''),
('{', '{'),
('a\n b\t\r c\n ', ('a', 'b', 'c')),
(b'a\n b\t\r c\n ', ('a', 'b', 'c')),
('a \u20ac', ('a', '\u20ac')),
(b'a \xe2\x82\xac', ('a', '\u20ac')),
('a {b c}', ('a', ('b', 'c'))),
(r'a b\ c', ('a', ('b', 'c'))),
(('a', b'b c'), ('a', ('b', 'c'))),
(('a', 'b c'), ('a', ('b', 'c'))),
('a 2', ('a', '2')),
(('a', 2), ('a', 2)),
('a 3.4', ('a', '3.4')),
(('a', 3.4), ('a', 3.4)),
(('a', (2, 3.4)), ('a', (2, 3.4))),
((), ()),
(call('list', 1, '2', (3.4, )), (1, '2', (3.4, ))),
]
if tcl_version >= (8, 5):
testcases += [
(call('dict', 'create', 12, '\u20ac', b'\xe2\x82\xac',
(3.4, )), (12, '\u20ac', '\u20ac', (3.4, ))),
]
for arg, res in testcases:
self.assertEqual(split(arg), res, msg=arg)
class TclTest(unittest.TestCase):
def setUp(self):
self.interp = Tcl()
def testEval(self):
tcl = self.interp
tcl.eval("set a 1")
self.assertEqual(tcl.eval("set a"), "1")
def testEvalException(self):
tcl = self.interp
self.assertRaises(TclError, tcl.eval, "set a")
def testEvalException2(self):
tcl = self.interp
self.assertRaises(TclError, tcl.eval, "this is wrong")
def testCall(self):
tcl = self.interp
tcl.call("set", "a", "1")
self.assertEqual(tcl.call("set", "a"), "1")
def testCallException(self):
tcl = self.interp
self.assertRaises(TclError, tcl.call, "set", "a")
def testCallException2(self):
tcl = self.interp
self.assertRaises(TclError, tcl.call, "this", "is", "wrong")
def testSetVar(self):
tcl = self.interp
tcl.setvar("a", "1")
self.assertEqual(tcl.eval("set a"), "1")
def testSetVarArray(self):
tcl = self.interp
tcl.setvar("a(1)", "1")
self.assertEqual(tcl.eval("set a(1)"), "1")
def testGetVar(self):
tcl = self.interp
tcl.eval("set a 1")
self.assertEqual(tcl.getvar("a"), "1")
def testGetVarArray(self):
tcl = self.interp
tcl.eval("set a(1) 1")
self.assertEqual(tcl.getvar("a(1)"), "1")
def testGetVarException(self):
tcl = self.interp
self.assertRaises(TclError, tcl.getvar, "a")
def testGetVarArrayException(self):
tcl = self.interp
self.assertRaises(TclError, tcl.getvar, "a(1)")
def testUnsetVar(self):
tcl = self.interp
tcl.setvar("a", 1)
self.assertEqual(tcl.eval("info exists a"), "1")
tcl.unsetvar("a")
self.assertEqual(tcl.eval("info exists a"), "0")
def testUnsetVarArray(self):
tcl = self.interp
tcl.setvar("a(1)", 1)
tcl.setvar("a(2)", 2)
self.assertEqual(tcl.eval("info exists a(1)"), "1")
self.assertEqual(tcl.eval("info exists a(2)"), "1")
tcl.unsetvar("a(1)")
self.assertEqual(tcl.eval("info exists a(1)"), "0")
self.assertEqual(tcl.eval("info exists a(2)"), "1")
def testUnsetVarException(self):
tcl = self.interp
self.assertRaises(TclError, tcl.unsetvar, "a")
def testEvalFile(self):
tcl = self.interp
filename = "testEvalFile.tcl"
fd = open(filename, "w")
script = """set a 1
set b 2
set c [ expr $a + $b ]
"""
fd.write(script)
fd.close()
tcl.evalfile(filename)
os.remove(filename)
self.assertEqual(tcl.eval("set a"), "1")
self.assertEqual(tcl.eval("set b"), "2")
self.assertEqual(tcl.eval("set c"), "3")
def testEvalFileException(self):
tcl = self.interp
filename = "doesnotexists"
try:
os.remove(filename)
except Exception as e:
pass
self.assertRaises(TclError, tcl.evalfile, filename)
def testPackageRequireException(self):
tcl = self.interp
self.assertRaises(TclError, tcl.eval, "package require DNE")
@unittest.skipUnless(sys.platform == "win32", "Requires Windows")
def testLoadWithUNC(self):
# Build a UNC path from the regular path.
# Something like
# \\%COMPUTERNAME%\c$\python27\python.exe
fullname = os.path.abspath(sys.executable)
if fullname[1] != ":":
raise unittest.SkipTest("Absolute path should have drive part")
unc_name = r"\\%s\%s$\%s" % (os.environ["COMPUTERNAME"], fullname[0], fullname[3:])
if not os.path.exists(unc_name):
raise unittest.SkipTest("Cannot connect to UNC Path")
with support.EnvironmentVarGuard() as env:
env.unset("TCL_LIBRARY")
f = os.popen('%s -c "import tkinter; print(tkinter)"' % (unc_name,))
self.assertIn("tkinter", f.read())
# exit code must be zero
self.assertEqual(f.close(), None)
def test_passing_values(self):
def passValue(value):
return self.interp.call("set", "_", value)
self.assertEqual(passValue(True), True)
self.assertEqual(passValue(False), False)
self.assertEqual(passValue("string"), "string")
self.assertEqual(passValue("string\u20ac"), "string\u20ac")
for i in (0, 1, -1, 2 ** 31 - 1, -2 ** 31):
self.assertEqual(passValue(i), i)
for f in (
0.0,
1.0,
-1.0,
1 / 3,
sys.float_info.min,
sys.float_info.max,
-sys.float_info.min,
-sys.float_info.max,
):
self.assertEqual(passValue(f), f)
for f in float("nan"), float("inf"), -float("inf"):
if f != f: # NaN
self.assertNotEqual(passValue(f), f)
else:
self.assertEqual(passValue(f), f)
self.assertEqual(passValue((1, "2", (3.4,))), (1, "2", (3.4,)))
def test_splitlist(self):
splitlist = self.interp.tk.splitlist
call = self.interp.tk.call
self.assertRaises(TypeError, splitlist)
self.assertRaises(TypeError, splitlist, "a", "b")
self.assertRaises(TypeError, splitlist, 2)
testcases = [
("2", ("2",)),
("", ()),
("{}", ("",)),
('""', ("",)),
("a\n b\t\r c\n ", ("a", "b", "c")),
(b"a\n b\t\r c\n ", ("a", "b", "c")),
("a \u20ac", ("a", "\u20ac")),
(b"a \xe2\x82\xac", ("a", "\u20ac")),
("a {b c}", ("a", "b c")),
(r"a b\ c", ("a", "b c")),
(("a", "b c"), ("a", "b c")),
("a 2", ("a", "2")),
(("a", 2), ("a", 2)),
("a 3.4", ("a", "3.4")),
(("a", 3.4), ("a", 3.4)),
((), ()),
(call("list", 1, "2", (3.4,)), (1, "2", (3.4,))),
]
if tcl_version >= (8, 5):
testcases += [
(call("dict", "create", 1, "\u20ac", b"\xe2\x82\xac", (3.4,)), (1, "\u20ac", "\u20ac", (3.4,)))
]
for arg, res in testcases:
self.assertEqual(splitlist(arg), res, msg=arg)
self.assertRaises(TclError, splitlist, "{")
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)
testcases = [
("2", "2"),
("", ""),
("{}", ""),
('""', ""),
("{", "{"),
("a\n b\t\r c\n ", ("a", "b", "c")),
(b"a\n b\t\r c\n ", ("a", "b", "c")),
("a \u20ac", ("a", "\u20ac")),
(b"a \xe2\x82\xac", ("a", "\u20ac")),
("a {b c}", ("a", ("b", "c"))),
(r"a b\ c", ("a", ("b", "c"))),
(("a", b"b c"), ("a", ("b", "c"))),
(("a", "b c"), ("a", ("b", "c"))),
("a 2", ("a", "2")),
(("a", 2), ("a", 2)),
("a 3.4", ("a", "3.4")),
(("a", 3.4), ("a", 3.4)),
(("a", (2, 3.4)), ("a", (2, 3.4))),
((), ()),
(call("list", 1, "2", (3.4,)), (1, "2", (3.4,))),
]
if tcl_version >= (8, 5):
testcases += [
(call("dict", "create", 12, "\u20ac", b"\xe2\x82\xac", (3.4,)), (12, "\u20ac", "\u20ac", (3.4,)))
]
for arg, res in testcases:
self.assertEqual(split(arg), res, msg=arg)
