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"Test windows, coverage 47%."
from idlelib import windows
import unittest
from test.support import requires
from tkinter import Tk
class WindowListTest(unittest.TestCase):
def test_init(self):
wl = windows.WindowList()
self.assertEqual(wl.dict, {})
self.assertEqual(wl.callbacks, [])
# Further tests need mock Window.
class ListedToplevelTest(unittest.TestCase):
@classmethod
def setUpClass(cls):
windows.registry = set()
requires('gui')
cls.root = Tk()
cls.root.withdraw()
@classmethod
def tearDownClass(cls):
windows.registry = windows.WindowList()
cls.root.update_idletasks()
## for id in cls.root.tk.call('after', 'info'):
## cls.root.after_cancel(id) # Need for EditorWindow.
cls.root.destroy()
del cls.root
def test_init(self):
win = windows.ListedToplevel(self.root)
self.assertIn(win, windows.registry)
self.assertEqual(win.focused_widget, win)
if __name__ == '__main__':
unittest.main(verbosity=2)
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