def test_cli_from_bool_flag(default, monkeypatch):
def factory(flag: bool = default):
pass
monkeypatch.setattr(sys, 'argv', ['python', '--flag'])
monkeypatch.setattr(test_pkg, 'mocked_factory', factory, raising=False)
parser = CustomParser()
with parser:
pass
parser.process_factory_dotted_path('test_pkg.mocked_factory')
actions = {a.dest: a for a in parser._actions}
# default should match with function's signature
assert actions['flag'].default is default
# passing the flag should flip the value
assert actions['flag'].const is not default
def test_cli_from_param(default, monkeypatch):
def factory(param=default):
return param
monkeypatch.setattr(sys, 'argv', ['python', '--param', 'value'])
monkeypatch.setattr(test_pkg, 'mocked_factory', factory, raising=False)
parser = CustomParser()
with parser:
pass
returned, args = parser.process_factory_dotted_path(
'test_pkg.mocked_factory')
actions = {a.dest: a for a in parser._actions}
assert actions['param'].default == default
assert args.param == 'value'
assert returned == 'value'