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svn+ssh://pythondev/python/trunk ........ r73495 | guilherme.polo | 2009-06-21 14:22:50 -0300 (Sun, 21 Jun 2009) | 4 lines Issue #5450: Moved tests involving loading tk from Lib/test/test_tcl to Lib/lib-tk/test/test_tkinter/test_loadtk in order to follow the behaviour of test_ttkguionly. ........
45 lines
1.4 KiB
Python
45 lines
1.4 KiB
Python
import os
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import sys
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import unittest
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import test.support as test_support
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from tkinter import Tcl, TclError
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test_support.requires('gui')
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class TkLoadTest(unittest.TestCase):
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@unittest.skipIf('DISPLAY' not in os.environ, 'No $DISPLAY set.')
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def testLoadTk(self):
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tcl = Tcl()
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self.assertRaises(TclError,tcl.winfo_geometry)
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tcl.loadtk()
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self.assertEqual('1x1+0+0', tcl.winfo_geometry())
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tcl.destroy()
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def testLoadTkFailure(self):
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old_display = None
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if sys.platform.startswith(('win', 'darwin', 'cygwin')):
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# no failure possible on windows?
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# XXX Maybe on tk older than 8.4.13 it would be possible,
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# see tkinter.h.
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return
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with test_support.EnvironmentVarGuard() as env:
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if 'DISPLAY' in os.environ:
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del env['DISPLAY']
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# on some platforms, deleting environment variables
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# doesn't actually carry through to the process level
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# because they don't support unsetenv
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# If that's the case, abort.
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display = os.popen('echo $DISPLAY').read().strip()
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if display:
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return
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tcl = Tcl()
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self.assertRaises(TclError, tcl.winfo_geometry)
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self.assertRaises(TclError, tcl.loadtk)
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tests_gui = (TkLoadTest, )
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if __name__ == "__main__":
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test_support.run_unittest(*tests_gui)
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