1  "Test window, coverage 47%."
       2  
       3  from idlelib import window
       4  import unittest
       5  from test.support import requires
       6  from tkinter import Tk
       7  
       8  
       9  class ESC[4;38;5;81mWindowListTest(ESC[4;38;5;149munittestESC[4;38;5;149m.ESC[4;38;5;149mTestCase):
      10  
      11      def test_init(self):
      12          wl = window.WindowList()
      13          self.assertEqual(wl.dict, {})
      14          self.assertEqual(wl.callbacks, [])
      15  
      16      # Further tests need mock Window.
      17  
      18  
      19  class ESC[4;38;5;81mListedToplevelTest(ESC[4;38;5;149munittestESC[4;38;5;149m.ESC[4;38;5;149mTestCase):
      20  
      21      @classmethod
      22      def setUpClass(cls):
      23          window.registry = set()
      24          requires('gui')
      25          cls.root = Tk()
      26          cls.root.withdraw()
      27  
      28      @classmethod
      29      def tearDownClass(cls):
      30          window.registry = window.WindowList()
      31          cls.root.update_idletasks()
      32  ##        for id in cls.root.tk.call('after', 'info'):
      33  ##            cls.root.after_cancel(id)  # Need for EditorWindow.
      34          cls.root.destroy()
      35          del cls.root
      36  
      37      def test_init(self):
      38  
      39          win = window.ListedToplevel(self.root)
      40          self.assertIn(win, window.registry)
      41          self.assertEqual(win.focused_widget, win)
      42  
      43  
      44  if __name__ == '__main__':
      45      unittest.main(verbosity=2)