def test_missing_argument_string_cast():
ctx = click.Context(click.Command(""))
with pytest.raises(click.MissingParameter) as excinfo:
click.Argument(["a"], required=True).process_value(ctx, None)
assert str(excinfo.value) == "Missing parameter: a"
def test_path_type(runner, cls, expect):
cli = click.Command(
"cli",
params=[click.Argument(["p"], type=click.Path(path_type=cls))],
callback=lambda p: p,
)
result = runner.invoke(cli, ["a/b/c.txt"], standalone_mode=False)
assert result.exception is None
assert result.return_value == expect
def test_cast_multi_default(runner, nargs, multiple, default, expect):
if nargs == -1:
param = click.Argument(["a"], nargs=nargs, default=default)
else:
param = click.Option(["-a"],
nargs=nargs,
multiple=multiple,
default=default)
cli = click.Command("cli", params=[param], callback=lambda a: a)
result = runner.invoke(cli, standalone_mode=False)
assert result.exception is None
assert result.return_value == expect
def test_nargs_bad_default(runner, value):
with pytest.raises(ValueError, match="nargs=2"):
click.Argument(["a"], nargs=2, default=value)
def test_multiple_not_allowed():
with pytest.raises(TypeError, match="multiple"):
click.Argument(["a"], multiple=True)
"type": BOOL_PARAM_TYPE[1],
"required": False,
"nargs": 1,
"multiple": False,
"default": False,
"envvar": None,
"help": "Show this message and exit.",
"prompt": None,
"is_flag": True,
"flag_value": True,
"count": False,
"hidden": False,
},
)
NAME_ARGUMENT = (
click.Argument(["name"]),
{
"name": "name",
"param_type_name": "argument",
"opts": ["name"],
"secondary_opts": [],
"type": STRING_PARAM_TYPE[1],
"required": True,
"nargs": 1,
"multiple": False,
"default": None,
"envvar": None,
},
)
NUMBER_OPTION = (
click.Option(["-c", "--count", "number"], default=1),
def test_formatting_with_options_metavar_empty(runner):
cli = click.Command("cli",
options_metavar="",
params=[click.Argument(["var"])])
result = runner.invoke(cli, ["--help"])
assert "Usage: cli VAR\n" in result.output