#!/usr/bin/env python3 import unittest import sys import os import _testcapi from test import support # Skip this test if the _tkinter module wasn't built. _tkinter = support.import_module('_tkinter') # Make sure tkinter._fix runs to set up the environment support.import_fresh_module('tkinter') from tkinter import Tcl from _tkinter import TclError class TkinterTest(unittest.TestCase): def testFlattenLen(self): # flatten() self.assertRaises(TypeError, _tkinter._flatten, True) 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,))), (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,))), (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 BigmemTclTest(unittest.TestCase): def setUp(self): self.interp = Tcl() @unittest.skipUnless(_testcapi.INT_MAX < _testcapi.PY_SSIZE_T_MAX, "needs UINT_MAX < SIZE_MAX") @support.bigmemtest(size=_testcapi.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 test_main(): support.run_unittest(TclTest, TkinterTest, BigmemTclTest) if __name__ == "__main__": test_main()