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import pytest
from clikit.api.args.format import Argument
def test_create():
arg = Argument("argument")
assert "argument" == arg.name
assert not arg.is_required()
assert arg.is_optional()
assert not arg.is_multi_valued()
assert arg.default is None
assert arg.description is None
def test_fail_if_name_is_null():
with pytest.raises(ValueError):
Argument(None)
def test_fail_if_name_is_empty():
with pytest.raises(ValueError):
Argument("")
def test_fail_if_name_is_not_a_string():
with pytest.raises(ValueError):
Argument(1234)
def test_fail_if_name_contains_spaces():
with pytest.raises(ValueError):
Argument("foo bar")
def test_fail_if_name_starts_with_hyphen():
with pytest.raises(ValueError):
Argument("-argument")
def test_fail_if_name_starts_with_number():
with pytest.raises(ValueError):
Argument("1argument")
@pytest.mark.parametrize(
"flags",
[
Argument.REQUIRED | Argument.OPTIONAL,
Argument.STRING | Argument.BOOLEAN,
Argument.STRING | Argument.INTEGER,
Argument.STRING | Argument.FLOAT,
Argument.BOOLEAN | Argument.INTEGER,
Argument.BOOLEAN | Argument.FLOAT,
Argument.INTEGER | Argument.FLOAT,
],
)
def test_fail_if_invalid_flags_combination(flags):
with pytest.raises(ValueError):
Argument("argument", flags)
def test_required_argument():
arg = Argument("argument", Argument.REQUIRED)
assert "argument" == arg.name
assert arg.is_required()
assert not arg.is_optional()
assert not arg.is_multi_valued()
assert arg.default is None
assert arg.description is None
def test_fail_if_required_argument_and_default_value():
with pytest.raises(ValueError):
Argument("argument", Argument.REQUIRED, default="Default")
def test_optional_argument():
arg = Argument("argument", Argument.OPTIONAL)
assert "argument" == arg.name
assert not arg.is_required()
assert arg.is_optional()
assert not arg.is_multi_valued()
assert arg.default is None
assert arg.description is None
def test_optional_argument_with_default_value():
arg = Argument("argument", Argument.OPTIONAL, default="Default")
assert "argument" == arg.name
assert not arg.is_required()
assert arg.is_optional()
assert not arg.is_multi_valued()
assert "Default" == arg.default
assert arg.description is None
def test_multi_valued_argument():
arg = Argument("argument", Argument.MULTI_VALUED)
assert "argument" == arg.name
assert not arg.is_required()
assert arg.is_optional()
assert arg.is_multi_valued()
assert arg.default == []
assert arg.description is None
def test_required_multi_valued_argument():
arg = Argument("argument", Argument.REQUIRED | Argument.MULTI_VALUED)
assert "argument" == arg.name
assert arg.is_required()
assert not arg.is_optional()
assert arg.is_multi_valued()
assert arg.default == []
assert arg.description is None
def test_optional_multi_valued_argument():
arg = Argument("argument", Argument.OPTIONAL | Argument.MULTI_VALUED)
assert "argument" == arg.name
assert not arg.is_required()
assert arg.is_optional()
assert arg.is_multi_valued()
assert arg.default == []
assert arg.description is None
def test_optional_multi_valued_argument_with_default():
arg = Argument(
"argument", Argument.OPTIONAL | Argument.MULTI_VALUED, default=["foo", "bar"]
)
assert "argument" == arg.name
assert not arg.is_required()
assert arg.is_optional()
assert arg.is_multi_valued()
assert ["foo", "bar"] == arg.default
assert arg.description is None
def test_fail_if_multi_values_argument_and_default_value_is_not_list():
with pytest.raises(ValueError):
Argument("argument", Argument.MULTI_VALUED, default="Default")
@pytest.mark.parametrize(
"flags, string, output",
[
(0, "", ""),
(0, "string", "string"),
(0, "1", "1"),
(0, "1.23", "1.23"),
(0, "null", "null"),
(Argument.NULLABLE, "null", None),
(0, "true", "true"),
(0, "false", "false"),
(Argument.STRING, "", ""),
(Argument.STRING, "string", "string"),
(Argument.STRING, "1", "1"),
(Argument.STRING, "1.23", "1.23"),
(Argument.STRING, "null", "null"),
(Argument.STRING | Argument.NULLABLE, "null", None),
(Argument.STRING, "true", "true"),
(Argument.STRING, "false", "false"),
(Argument.BOOLEAN, "true", True),
(Argument.BOOLEAN, "false", False),
(Argument.BOOLEAN | Argument.NULLABLE, "null", None),
(Argument.INTEGER, "1", 1),
(Argument.INTEGER, "0", 0),
(Argument.INTEGER | Argument.NULLABLE, "null", None),
(Argument.FLOAT, "1", 1.0),
(Argument.FLOAT, "1.23", 1.23),
(Argument.FLOAT, "0", 0.0),
(Argument.FLOAT | Argument.NULLABLE, "null", None),
],
)
def test_parse_value(flags, string, output):
arg = Argument("argument", flags)
assert output == arg.parse(string)
@pytest.mark.parametrize(
"flags, string",
[(Argument.BOOLEAN, "null"), (Argument.INTEGER, "null"), (Argument.FLOAT, "null")],
)
def test_parse_value_fails_if_invalid(flags, string):
arg = Argument("argument", flags)
with pytest.raises(ValueError):
arg.parse(string)
|
