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usr / local / lib / python3.8 / tkinter / test / test_tkinter /

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📄 __init__.py(0 B)
📁 __pycache__
📄 test_colorchooser.py(1.33 KB)
📄 test_font.py(5.14 KB)
📄 test_geometry_managers.py(40.05 KB)
📄 test_images.py(14.94 KB)
📄 test_loadtk.py(1.47 KB)
📄 test_misc.py(11.58 KB)
📄 test_simpledialog.py(780 B)
📄 test_text.py(1.41 KB)
📄 test_variables.py(10.49 KB)
📄 test_widgets.py(50.56 KB)

Editing: test_loadtk.py

import os
import sys
import unittest
import test.support as test_support
from tkinter import Tcl, TclError

test_support.requires('gui')

class TkLoadTest(unittest.TestCase):

@unittest.skipIf('DISPLAY' not in os.environ, 'No $DISPLAY set.')
    def testLoadTk(self):
        tcl = Tcl()
        self.assertRaises(TclError,tcl.winfo_geometry)
        tcl.loadtk()
        self.assertEqual('1x1+0+0', tcl.winfo_geometry())
        tcl.destroy()

def testLoadTkFailure(self):
        old_display = None
        if sys.platform.startswith(('win', 'darwin', 'cygwin')):
            # no failure possible on windows?

# XXX Maybe on tk older than 8.4.13 it would be possible,
            # see tkinter.h.
            return
        with test_support.EnvironmentVarGuard() as env:
            if 'DISPLAY' in os.environ:
                del env['DISPLAY']
                # on some platforms, deleting environment variables
                # doesn't actually carry through to the process level
                # because they don't support unsetenv
                # If that's the case, abort.
                with os.popen('echo $DISPLAY') as pipe:
                    display = pipe.read().strip()
                if display:
                    return

tcl = Tcl()
            self.assertRaises(TclError, tcl.winfo_geometry)
            self.assertRaises(TclError, tcl.loadtk)

tests_gui = (TkLoadTest, )

if __name__ == "__main__":
    test_support.run_unittest(*tests_gui)

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Editing: test_loadtk.py

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