def test_parameters():
f = Flow(name="test")
x = Parameter("x")
y = Parameter("y", default=5)
f.add_task(x)
f.add_task(y)
serialized = FlowSchema().dump(f)
assert "parameters" in serialized
assert [
isinstance(ParameterSchema().load(p), Parameter)
for p in serialized["parameters"]
]
def test_serialize_parameter():
p = Parameter(name="p")
ps = ParameterSchema().dump(p)
assert ps["default"] == None
assert ps["required"] is True
def test_deserialize_parameter():
p = Parameter(name="p")
p2 = ParameterSchema().load(ParameterSchema().dump(p))
assert isinstance(p2, Parameter)
def test_deserialize_parameter_requires_name():
with pytest.raises(marshmallow.ValidationError):
ParameterSchema().load({})
