| #!/usr/bin/env python3 |
| |
| import unittest |
| import sys |
| import os |
| 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(<object with no length>) |
| 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,))), |
| ] |
| 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) |
| |
| |
| def test_main(): |
| support.run_unittest(TclTest, TkinterTest) |
| |
| if __name__ == "__main__": |
| test_main() |