diff options
Diffstat (limited to 'lib/python2.7/test/test_tcl.py')
| -rw-r--r-- | lib/python2.7/test/test_tcl.py | 192 |
1 files changed, 192 insertions, 0 deletions
diff --git a/lib/python2.7/test/test_tcl.py b/lib/python2.7/test/test_tcl.py new file mode 100644 index 0000000..a0e9e62 --- /dev/null +++ b/lib/python2.7/test/test_tcl.py @@ -0,0 +1,192 @@ +#!/usr/bin/env python + +import unittest +import sys +import os +from test import test_support +from subprocess import Popen, PIPE + +# Skip this test if the _tkinter module wasn't built. +_tkinter = test_support.import_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 + $b ] + """ + fd.write(script) + fd.close() + tcl.evalfile(filename) + os.remove(filename) + self.assertEqual(tcl.eval('set a'),'1') + self.assertEqual(tcl.eval('set b'),'2') + self.assertEqual(tcl.eval('set c'),'3') + + def testEvalFileException(self): + tcl = self.interp + filename = "doesnotexists" + try: + os.remove(filename) + except Exception,e: + pass + self.assertRaises(TclError,tcl.evalfile,filename) + + def testPackageRequireException(self): + tcl = self.interp + self.assertRaises(TclError,tcl.eval,'package require DNE') + + def testLoadWithUNC(self): + import sys + if sys.platform != 'win32': + return + + # Build a UNC path from the regular path. + # Something like + # \\%COMPUTERNAME%\c$\python27\python.exe + + fullname = os.path.abspath(sys.executable) + if fullname[1] != ':': + return + unc_name = r'\\%s\%s$\%s' % (os.environ['COMPUTERNAME'], + fullname[0], + fullname[3:]) + + with test_support.EnvironmentVarGuard() as env: + env.unset("TCL_LIBRARY") + cmd = '%s -c "import Tkinter; print Tkinter"' % (unc_name,) + + p = Popen(cmd, stdout=PIPE, stderr=PIPE) + out_data, err_data = p.communicate() + + msg = '\n\n'.join(['"Tkinter.py" not in output', + 'Command:', cmd, + 'stdout:', out_data, + 'stderr:', err_data]) + + self.assertIn('Tkinter.py', out_data, msg) + + self.assertEqual(p.wait(), 0, 'Non-zero exit code') + + + 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') + self.assertEqual(passValue(u'string'), u'string') + self.assertEqual(passValue(u'string\u20ac'), u'string\u20ac') + for i in (0, 1, -1, int(2**31-1), int(-2**31)): + self.assertEqual(passValue(i), i) + for f in (0.0, 1.0, -1.0, 1//3, 1/3.0, + 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_main(): + test_support.run_unittest(TclTest, TkinterTest) + +if __name__ == "__main__": + test_main() |