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bpo-39388: IDLE: Fix bug when cancelling out of configdialog (GH-18068)

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Co-authored-by: Terry Jan Reedy <tjreedy@udel.edu>
This commit is contained in:
Cheryl Sabella 2020-01-25 04:00:54 -05:00 • committed by Terry Jan Reedy
parent 9017e0bd5e
commit d0d9fa8c5e
4 changed files with 19 additions and 8 deletions
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21
Lib/idlelib/idle_test/test_configdialog.py
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@ -47,17 +47,24 @@ def tearDownModule():
root.destroy()
root = dialog = None
class ConfigDialogTest(unittest.TestCase):
def test_help(self):
class DialogTest(unittest.TestCase):
@mock.patch(__name__+'.dialog.destroy', new_callable=Func)
def test_cancel(self, destroy):
changes['main']['something'] = 1
dialog.cancel()
self.assertEqual(changes['main'], {})
self.assertEqual(destroy.called, 1)
@mock.patch('idlelib.configdialog.view_text', new_callable=Func)
def test_help(self, view):
dialog.note.select(dialog.keyspage)
saved = configdialog.view_text
view = configdialog.view_text = Func()
dialog.help()
s = view.kwds['contents']
self.assertTrue(s.startswith('When you click'))
self.assertTrue(s.endswith('a different name.\n'))
configdialog.view_text = saved
self.assertTrue(s.startswith('When you click') and
s.endswith('a different name.\n'))
class FontPageTest(unittest.TestCase):
"""Test that font widgets enable users to make font changes.