def test_single_value_parameter():
required_fields = dict(
a=float,
b=int,
c=str,
)
input_params = dict(a=2.0, b=42, c="foobar")
validate_input(input_params=input_params, required_fields=required_fields)
def test_or():
required_fields = {"a|b": float}
validate_input(dict(a=2.0), required_fields=required_fields)
validate_input(dict(b=2.0), required_fields=required_fields)
validate_input(dict(a=42.0, b=2.0), required_fields=required_fields)
with pytest.raises(InvalidInputDefinition):
# one of a or b must be defined
validate_input(dict(), required_fields=required_fields)
def test_choices_list():
required_fields = dict(a=[None, float], b=["foo", "bar"])
validate_input(dict(a=2.0, b="foo"), required_fields=required_fields)
validate_input(dict(b="bar"), required_fields=required_fields)
with pytest.raises(InvalidInputDefinition):
validate_input(dict(b="blah"), required_fields=required_fields)
def test_conditional():
required_fields = dict(
a=dict(requires=dict(b=["foo", "bar"]), choices=float), b=["foo", "bar", "blup"]
)
validate_input(dict(a=2.0, b="foo"), required_fields=required_fields)
# a is only required when b is "foo" or "bar"
validate_input(dict(b="blup"), required_fields=required_fields)
with pytest.raises(InvalidInputDefinition):
# when b == "foo" then a is required
validate_input(dict(b="foo"), required_fields=required_fields)