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import unittest
import tkinter
from test.support import requires, swap_attr
from test.test_tkinter.support import AbstractDefaultRootTest, AbstractTkTest
from tkinter import colorchooser
from tkinter.colorchooser import askcolor
from tkinter.commondialog import Dialog
requires('gui')
class ChooserTest(AbstractTkTest, unittest.TestCase):
@classmethod
def setUpClass(cls):
AbstractTkTest.setUpClass.__func__(cls)
cls.cc = colorchooser.Chooser(initialcolor='dark blue slate')
def test_fixoptions(self):
cc = self.cc
cc._fixoptions()
self.assertEqual(cc.options['initialcolor'], 'dark blue slate')
cc.options['initialcolor'] = '#D2D269691E1E'
cc._fixoptions()
self.assertEqual(cc.options['initialcolor'], '#D2D269691E1E')
cc.options['initialcolor'] = (210, 105, 30)
cc._fixoptions()
self.assertEqual(cc.options['initialcolor'], '#d2691e')
def test_fixresult(self):
cc = self.cc
self.assertEqual(cc._fixresult(self.root, ()), (None, None))
self.assertEqual(cc._fixresult(self.root, ''), (None, None))
self.assertEqual(cc._fixresult(self.root, 'chocolate'),
((210, 105, 30), 'chocolate'))
self.assertEqual(cc._fixresult(self.root, '#4a3c8c'),
((74, 60, 140), '#4a3c8c'))
class DefaultRootTest(AbstractDefaultRootTest, unittest.TestCase):
def test_askcolor(self):
def test_callback(dialog, master):
nonlocal ismapped
master.update()
ismapped = master.winfo_ismapped()
raise ZeroDivisionError
with swap_attr(Dialog, '_test_callback', test_callback):
ismapped = None
self.assertRaises(ZeroDivisionError, askcolor)
#askcolor()
self.assertEqual(ismapped, False)
root = tkinter.Tk()
ismapped = None
self.assertRaises(ZeroDivisionError, askcolor)
self.assertEqual(ismapped, True)
root.destroy()
tkinter.NoDefaultRoot()
self.assertRaises(RuntimeError, askcolor)
if __name__ == "__main__":
unittest.main()
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