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531 lines
19 KiB
Python
531 lines
19 KiB
Python
import unittest
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import sys
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import os
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from test import support
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# Skip this test if the _tkinter module wasn't built.
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_tkinter = support.import_module('_tkinter')
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# Make sure tkinter._fix runs to set up the environment
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support.import_fresh_module('tkinter')
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from tkinter import Tcl
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from _tkinter import TclError
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try:
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from _testcapi import INT_MAX, PY_SSIZE_T_MAX
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except ImportError:
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INT_MAX = PY_SSIZE_T_MAX = sys.maxsize
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tcl_version = _tkinter.TCL_VERSION.split('.')
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try:
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for i in range(len(tcl_version)):
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tcl_version[i] = int(tcl_version[i])
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except ValueError:
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pass
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tcl_version = tuple(tcl_version)
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_tk_patchlevel = None
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def get_tk_patchlevel():
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global _tk_patchlevel
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if _tk_patchlevel is None:
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tcl = Tcl()
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patchlevel = []
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for x in tcl.call('info', 'patchlevel').split('.'):
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try:
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x = int(x, 10)
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except ValueError:
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x = -1
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patchlevel.append(x)
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_tk_patchlevel = tuple(patchlevel)
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return _tk_patchlevel
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class TkinterTest(unittest.TestCase):
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def testFlattenLen(self):
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# flatten(<object with no length>)
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self.assertRaises(TypeError, _tkinter._flatten, True)
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class TclTest(unittest.TestCase):
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def setUp(self):
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self.interp = Tcl()
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self.wantobjects = self.interp.tk.wantobjects()
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def testEval(self):
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tcl = self.interp
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tcl.eval('set a 1')
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self.assertEqual(tcl.eval('set a'),'1')
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def test_eval_null_in_result(self):
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tcl = self.interp
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self.assertEqual(tcl.eval('set a "a\\0b"'), 'a\x00b')
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def testEvalException(self):
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tcl = self.interp
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self.assertRaises(TclError,tcl.eval,'set a')
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def testEvalException2(self):
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tcl = self.interp
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self.assertRaises(TclError,tcl.eval,'this is wrong')
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def testCall(self):
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tcl = self.interp
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tcl.call('set','a','1')
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self.assertEqual(tcl.call('set','a'),'1')
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def testCallException(self):
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tcl = self.interp
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self.assertRaises(TclError,tcl.call,'set','a')
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def testCallException2(self):
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tcl = self.interp
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self.assertRaises(TclError,tcl.call,'this','is','wrong')
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def testSetVar(self):
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tcl = self.interp
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tcl.setvar('a','1')
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self.assertEqual(tcl.eval('set a'),'1')
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def testSetVarArray(self):
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tcl = self.interp
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tcl.setvar('a(1)','1')
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self.assertEqual(tcl.eval('set a(1)'),'1')
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def testGetVar(self):
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tcl = self.interp
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tcl.eval('set a 1')
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self.assertEqual(tcl.getvar('a'),'1')
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def testGetVarArray(self):
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tcl = self.interp
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tcl.eval('set a(1) 1')
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self.assertEqual(tcl.getvar('a(1)'),'1')
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def testGetVarException(self):
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tcl = self.interp
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self.assertRaises(TclError,tcl.getvar,'a')
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def testGetVarArrayException(self):
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tcl = self.interp
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self.assertRaises(TclError,tcl.getvar,'a(1)')
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def testUnsetVar(self):
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tcl = self.interp
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tcl.setvar('a',1)
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self.assertEqual(tcl.eval('info exists a'),'1')
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tcl.unsetvar('a')
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self.assertEqual(tcl.eval('info exists a'),'0')
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def testUnsetVarArray(self):
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tcl = self.interp
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tcl.setvar('a(1)',1)
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tcl.setvar('a(2)',2)
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self.assertEqual(tcl.eval('info exists a(1)'),'1')
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self.assertEqual(tcl.eval('info exists a(2)'),'1')
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tcl.unsetvar('a(1)')
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self.assertEqual(tcl.eval('info exists a(1)'),'0')
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self.assertEqual(tcl.eval('info exists a(2)'),'1')
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def testUnsetVarException(self):
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tcl = self.interp
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self.assertRaises(TclError,tcl.unsetvar,'a')
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def testEvalFile(self):
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tcl = self.interp
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with open(support.TESTFN, 'w') as f:
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self.addCleanup(support.unlink, support.TESTFN)
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f.write("""set a 1
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set b 2
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set c [ expr $a + $b ]
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""")
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tcl.evalfile(support.TESTFN)
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self.assertEqual(tcl.eval('set a'),'1')
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self.assertEqual(tcl.eval('set b'),'2')
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self.assertEqual(tcl.eval('set c'),'3')
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def test_evalfile_null_in_result(self):
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tcl = self.interp
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with open(support.TESTFN, 'w') as f:
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self.addCleanup(support.unlink, support.TESTFN)
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f.write("""
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set a "a\0b"
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set b "a\\0b"
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""")
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tcl.evalfile(support.TESTFN)
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self.assertEqual(tcl.eval('set a'), 'a\x00b')
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self.assertEqual(tcl.eval('set b'), 'a\x00b')
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def testEvalFileException(self):
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tcl = self.interp
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filename = "doesnotexists"
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try:
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os.remove(filename)
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except Exception as e:
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pass
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self.assertRaises(TclError,tcl.evalfile,filename)
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def testPackageRequireException(self):
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tcl = self.interp
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self.assertRaises(TclError,tcl.eval,'package require DNE')
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@unittest.skipUnless(sys.platform == 'win32', 'Requires Windows')
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def testLoadWithUNC(self):
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# Build a UNC path from the regular path.
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# Something like
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# \\%COMPUTERNAME%\c$\python27\python.exe
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fullname = os.path.abspath(sys.executable)
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if fullname[1] != ':':
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raise unittest.SkipTest('Absolute path should have drive part')
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unc_name = r'\\%s\%s$\%s' % (os.environ['COMPUTERNAME'],
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fullname[0],
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fullname[3:])
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if not os.path.exists(unc_name):
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raise unittest.SkipTest('Cannot connect to UNC Path')
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with support.EnvironmentVarGuard() as env:
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env.unset("TCL_LIBRARY")
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f = os.popen('%s -c "import tkinter; print(tkinter)"' % (unc_name,))
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self.assertIn('tkinter', f.read())
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# exit code must be zero
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self.assertEqual(f.close(), None)
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def test_exprstring(self):
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tcl = self.interp
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tcl.call('set', 'a', 3)
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tcl.call('set', 'b', 6)
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def check(expr, expected):
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result = tcl.exprstring(expr)
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self.assertEqual(result, expected)
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self.assertIsInstance(result, str)
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self.assertRaises(TypeError, tcl.exprstring)
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self.assertRaises(TypeError, tcl.exprstring, '8.2', '+6')
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self.assertRaises(TypeError, tcl.exprstring, b'8.2 + 6')
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self.assertRaises(TclError, tcl.exprstring, 'spam')
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check('', '0')
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check('8.2 + 6', '14.2')
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check('3.1 + $a', '6.1')
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check('2 + "$a.$b"', '5.6')
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check('4*[llength "6 2"]', '8')
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check('{word one} < "word $a"', '0')
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check('4*2 < 7', '0')
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check('hypot($a, 4)', '5.0')
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check('5 / 4', '1')
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check('5 / 4.0', '1.25')
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check('5 / ( [string length "abcd"] + 0.0 )', '1.25')
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check('20.0/5.0', '4.0')
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check('"0x03" > "2"', '1')
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check('[string length "a\xbd\u20ac"]', '3')
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check(r'[string length "a\xbd\u20ac"]', '3')
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check('"abc"', 'abc')
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check('"a\xbd\u20ac"', 'a\xbd\u20ac')
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check(r'"a\xbd\u20ac"', 'a\xbd\u20ac')
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check(r'"a\0b"', 'a\x00b')
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if tcl_version >= (8, 5):
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check('2**64', str(2**64))
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def test_exprdouble(self):
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tcl = self.interp
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tcl.call('set', 'a', 3)
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tcl.call('set', 'b', 6)
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def check(expr, expected):
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result = tcl.exprdouble(expr)
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self.assertEqual(result, expected)
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self.assertIsInstance(result, float)
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self.assertRaises(TypeError, tcl.exprdouble)
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self.assertRaises(TypeError, tcl.exprdouble, '8.2', '+6')
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self.assertRaises(TypeError, tcl.exprdouble, b'8.2 + 6')
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self.assertRaises(TclError, tcl.exprdouble, 'spam')
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check('', 0.0)
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check('8.2 + 6', 14.2)
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check('3.1 + $a', 6.1)
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check('2 + "$a.$b"', 5.6)
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check('4*[llength "6 2"]', 8.0)
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check('{word one} < "word $a"', 0.0)
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check('4*2 < 7', 0.0)
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check('hypot($a, 4)', 5.0)
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check('5 / 4', 1.0)
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check('5 / 4.0', 1.25)
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check('5 / ( [string length "abcd"] + 0.0 )', 1.25)
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check('20.0/5.0', 4.0)
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check('"0x03" > "2"', 1.0)
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check('[string length "a\xbd\u20ac"]', 3.0)
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check(r'[string length "a\xbd\u20ac"]', 3.0)
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self.assertRaises(TclError, tcl.exprdouble, '"abc"')
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if tcl_version >= (8, 5):
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check('2**64', float(2**64))
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def test_exprlong(self):
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tcl = self.interp
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tcl.call('set', 'a', 3)
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tcl.call('set', 'b', 6)
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def check(expr, expected):
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result = tcl.exprlong(expr)
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self.assertEqual(result, expected)
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self.assertIsInstance(result, int)
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self.assertRaises(TypeError, tcl.exprlong)
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self.assertRaises(TypeError, tcl.exprlong, '8.2', '+6')
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self.assertRaises(TypeError, tcl.exprlong, b'8.2 + 6')
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self.assertRaises(TclError, tcl.exprlong, 'spam')
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check('', 0)
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check('8.2 + 6', 14)
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check('3.1 + $a', 6)
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check('2 + "$a.$b"', 5)
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check('4*[llength "6 2"]', 8)
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check('{word one} < "word $a"', 0)
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check('4*2 < 7', 0)
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check('hypot($a, 4)', 5)
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check('5 / 4', 1)
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check('5 / 4.0', 1)
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check('5 / ( [string length "abcd"] + 0.0 )', 1)
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check('20.0/5.0', 4)
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check('"0x03" > "2"', 1)
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check('[string length "a\xbd\u20ac"]', 3)
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check(r'[string length "a\xbd\u20ac"]', 3)
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self.assertRaises(TclError, tcl.exprlong, '"abc"')
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if tcl_version >= (8, 5):
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self.assertRaises(TclError, tcl.exprlong, '2**64')
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def test_exprboolean(self):
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tcl = self.interp
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tcl.call('set', 'a', 3)
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tcl.call('set', 'b', 6)
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def check(expr, expected):
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result = tcl.exprboolean(expr)
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self.assertEqual(result, expected)
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self.assertIsInstance(result, int)
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self.assertNotIsInstance(result, bool)
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self.assertRaises(TypeError, tcl.exprboolean)
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self.assertRaises(TypeError, tcl.exprboolean, '8.2', '+6')
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self.assertRaises(TypeError, tcl.exprboolean, b'8.2 + 6')
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self.assertRaises(TclError, tcl.exprboolean, 'spam')
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check('', False)
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for value in ('0', 'false', 'no', 'off'):
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check(value, False)
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check('"%s"' % value, False)
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check('{%s}' % value, False)
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for value in ('1', 'true', 'yes', 'on'):
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check(value, True)
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check('"%s"' % value, True)
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check('{%s}' % value, True)
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check('8.2 + 6', True)
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check('3.1 + $a', True)
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check('2 + "$a.$b"', True)
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check('4*[llength "6 2"]', True)
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check('{word one} < "word $a"', False)
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check('4*2 < 7', False)
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check('hypot($a, 4)', True)
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check('5 / 4', True)
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check('5 / 4.0', True)
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check('5 / ( [string length "abcd"] + 0.0 )', True)
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check('20.0/5.0', True)
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check('"0x03" > "2"', True)
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check('[string length "a\xbd\u20ac"]', True)
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check(r'[string length "a\xbd\u20ac"]', True)
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self.assertRaises(TclError, tcl.exprboolean, '"abc"')
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if tcl_version >= (8, 5):
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check('2**64', True)
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def test_passing_values(self):
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def passValue(value):
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return self.interp.call('set', '_', value)
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self.assertEqual(passValue(True), True if self.wantobjects else '1')
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self.assertEqual(passValue(False), False if self.wantobjects else '0')
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self.assertEqual(passValue('string'), 'string')
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self.assertEqual(passValue('string\u20ac'), 'string\u20ac')
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self.assertEqual(passValue('str\x00ing'), 'str\x00ing')
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self.assertEqual(passValue('str\x00ing\xbd'), 'str\x00ing\xbd')
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self.assertEqual(passValue('str\x00ing\u20ac'), 'str\x00ing\u20ac')
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self.assertEqual(passValue(b'str\x00ing'), 'str\x00ing')
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self.assertEqual(passValue(b'str\xc0\x80ing'), 'str\x00ing')
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for i in (0, 1, -1, 2**31-1, -2**31):
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self.assertEqual(passValue(i), i if self.wantobjects else str(i))
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for f in (0.0, 1.0, -1.0, 1/3,
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sys.float_info.min, sys.float_info.max,
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-sys.float_info.min, -sys.float_info.max):
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if self.wantobjects:
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self.assertEqual(passValue(f), f)
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else:
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self.assertEqual(float(passValue(f)), f)
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if self.wantobjects:
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f = passValue(float('nan'))
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self.assertNotEqual(f, f)
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self.assertEqual(passValue(float('inf')), float('inf'))
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self.assertEqual(passValue(-float('inf')), -float('inf'))
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else:
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f = float(passValue(float('nan')))
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self.assertNotEqual(f, f)
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self.assertEqual(float(passValue(float('inf'))), float('inf'))
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self.assertEqual(float(passValue(-float('inf'))), -float('inf'))
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self.assertEqual(passValue((1, '2', (3.4,))),
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(1, '2', (3.4,)) if self.wantobjects else '1 2 3.4')
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def test_user_command(self):
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result = None
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def testfunc(arg):
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nonlocal result
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result = arg
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return arg
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self.interp.createcommand('testfunc', testfunc)
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self.addCleanup(self.interp.tk.deletecommand, 'testfunc')
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def check(value, expected, eq=self.assertEqual):
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r = self.interp.call('testfunc', value)
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self.assertIsInstance(result, str)
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eq(result, expected)
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self.assertIsInstance(r, str)
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eq(r, expected)
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def float_eq(actual, expected):
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expected = float(expected)
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self.assertAlmostEqual(float(actual), expected,
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delta=abs(expected) * 1e-10)
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def nan_eq(actual, expected):
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actual = float(actual)
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self.assertNotEqual(actual, actual)
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check(True, '1')
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check(False, '0')
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check('string', 'string')
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check('string\xbd', 'string\xbd')
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check('string\u20ac', 'string\u20ac')
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check(b'string', 'string')
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check(b'string\xe2\x82\xac', 'string\u20ac')
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check('str\x00ing', 'str\x00ing')
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check('str\x00ing\xbd', 'str\x00ing\xbd')
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check('str\x00ing\u20ac', 'str\x00ing\u20ac')
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check(b'str\xc0\x80ing', 'str\x00ing')
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check(b'str\xc0\x80ing\xe2\x82\xac', 'str\x00ing\u20ac')
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for i in (0, 1, -1, 2**31-1, -2**31):
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check(i, str(i))
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for f in (0.0, 1.0, -1.0):
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check(f, repr(f))
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for f in (1/3.0, sys.float_info.min, sys.float_info.max,
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-sys.float_info.min, -sys.float_info.max):
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check(f, f, eq=float_eq)
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check(float('inf'), 'Inf', eq=float_eq)
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check(-float('inf'), '-Inf', eq=float_eq)
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check(float('nan'), 'NaN', eq=nan_eq)
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check((), '')
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check((1, (2,), (3, 4), '5 6', ()), '1 2 {3 4} {5 6} {}')
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def test_splitlist(self):
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splitlist = self.interp.tk.splitlist
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call = self.interp.tk.call
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self.assertRaises(TypeError, splitlist)
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self.assertRaises(TypeError, splitlist, 'a', 'b')
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self.assertRaises(TypeError, splitlist, 2)
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testcases = [
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('2', ('2',)),
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('', ()),
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('{}', ('',)),
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('""', ('',)),
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('a\n b\t\r c\n ', ('a', 'b', 'c')),
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(b'a\n b\t\r c\n ', ('a', 'b', 'c')),
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('a \u20ac', ('a', '\u20ac')),
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(b'a \xe2\x82\xac', ('a', '\u20ac')),
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(b'a\xc0\x80b c\xc0\x80d', ('a\x00b', 'c\x00d')),
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('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 BigmemTclTest(unittest.TestCase):
|
|
|
|
def setUp(self):
|
|
self.interp = Tcl()
|
|
|
|
@support.cpython_only
|
|
@unittest.skipUnless(INT_MAX < PY_SSIZE_T_MAX, "needs UINT_MAX < SIZE_MAX")
|
|
@support.bigmemtest(size=INT_MAX + 1, memuse=5, dry_run=False)
|
|
def test_huge_string(self, size):
|
|
value = ' ' * size
|
|
self.assertRaises(OverflowError, self.interp.call, 'set', '_', value)
|
|
|
|
|
|
def setUpModule():
|
|
if support.verbose:
|
|
tcl = Tcl()
|
|
print('patchlevel =', tcl.call('info', 'patchlevel'))
|
|
|
|
|
|
def test_main():
|
|
support.run_unittest(TclTest, TkinterTest, BigmemTclTest)
|
|
|
|
if __name__ == "__main__":
|
|
test_main()
|