def test_choice_string_cooersion_no_default(self):
"""
Make sure that choice types without a default don't create
the literal string "None" but stick with the value None
"""
parser = ArgumentParser()
parser.add_argument('--foo', choices=[1, 2, 3])
choice_action = parser._actions[-1]
result = argparse_to_json.action_to_json(choice_action, 'Dropdown', {})
self.assertEqual(getin(result, ['data', 'default']), None)
def test_choice_string_cooersion(self):
"""
Issue 321 - must coerce choice types to string to support wx.ComboBox
"""
parser = ArgumentParser()
parser.add_argument('--foo', default=1, choices=[1, 2, 3])
choice_action = parser._actions[-1]
result = argparse_to_json.action_to_json(choice_action, 'Dropdown', {})
self.assertEqual(getin(result, ['data', 'choices']), ['1', '2', '3'])
# default value is also converted to a string type
self.assertEqual(getin(result, ['data', 'default']), '1')
def test_listbox_defaults_cast_correctly(self):
"""
Issue XXX - defaults supplied in a list were turned into a string
wholesale (list and all). The defaults should be stored as a list
proper with only the _internal_ values coerced to strings.
"""
parser = GooeyParser()
parser.add_argument('--foo', widget="Listbox", nargs="*", choices=[1, 2, 3], default=[1, 2])
choice_action = parser._actions[-1]
result = argparse_to_json.action_to_json(choice_action, 'Listbox', {})
self.assertEqual(getin(result, ['data', 'default']), ['1', '2'])
def test_listbox_single_default_cast_correctly(self):
"""
Single arg defaults to listbox should be wrapped in a list and
their contents coerced as usual.
"""
parser = GooeyParser()
parser.add_argument('--foo', widget="Listbox",
nargs="*", choices=[1, 2, 3], default="sup")
choice_action = parser._actions[-1]
result = argparse_to_json.action_to_json(choice_action, 'Listbox', {})
self.assertEqual(getin(result, ['data', 'default']), ['sup'])
def test_json_iterable_conversion(self):
"""
Issue #312 - tuples weren't being coerced to list during argparse
conversion causing downstream issues when concatenating
"""
# our original functionality accepted only lists as the choices arg
parser = ArgumentParser()
parser.add_argument("-foo", choices=['foo','bar', 'baz'])
result = argparse_to_json.action_to_json(parser._actions[-1], "Dropdown", {})
choices = result['data']['choices']
self.assertTrue(isinstance(choices, list))
self.assertEqual(choices, ['foo','bar', 'baz'])
# Now we allow tuples as well.
parser = ArgumentParser()
parser.add_argument("-foo", choices=('foo','bar', 'baz'))
result = argparse_to_json.action_to_json(parser._actions[-1], "Dropdown", {})
choices = result['data']['choices']
self.assertTrue(isinstance(choices, list))
self.assertEqual(choices, ['foo','bar', 'baz'])
