1  "Test mainmenu, coverage 100%."
       2  # Reported as 88%; mocking turtledemo absence would have no point.
       3  
       4  from idlelib import mainmenu
       5  import re
       6  import unittest
       7  
       8  
       9  class ESC[4;38;5;81mMainMenuTest(ESC[4;38;5;149munittestESC[4;38;5;149m.ESC[4;38;5;149mTestCase):
      10  
      11      def test_menudefs(self):
      12          actual = [item[0] for item in mainmenu.menudefs]
      13          expect = ['file', 'edit', 'format', 'run', 'shell',
      14                    'debug', 'options', 'window', 'help']
      15          self.assertEqual(actual, expect)
      16  
      17      def test_default_keydefs(self):
      18          self.assertGreaterEqual(len(mainmenu.default_keydefs), 50)
      19  
      20      def test_tcl_indexes(self):
      21          # Test tcl patterns used to find menuitem to alter.
      22          # On failure, change pattern here and in function(s).
      23          # Patterns here have '.*' for re instead of '*' for tcl.
      24          for menu, pattern in (
      25              ('debug', '.*tack.*iewer'),  # PyShell.debug_menu_postcommand
      26              ('options', '.*ode.*ontext'),  # EW.__init__, CodeContext.toggle...
      27              ('options', '.*ine.*umbers'),  # EW.__init__, EW.toggle...event.
      28              ):
      29              with self.subTest(menu=menu, pattern=pattern):
      30                  for menutup in mainmenu.menudefs:
      31                      if menutup[0] == menu:
      32                          break
      33                  else:
      34                      self.assertTrue(0, f"{menu} not in menudefs")
      35                  self.assertTrue(any(re.search(pattern, menuitem[0])
      36                                      for menuitem in menutup[1]
      37                                      if menuitem is not None),  # Separator.
      38                                  f"{pattern} not in {menu}")
      39  
      40  
      41  if __name__ == '__main__':
      42      unittest.main(verbosity=2)