def _build_native_stub_function_definitions(murano_method):
runtime_version = murano_method.declaring_type.package.runtime_version
engine = choose_yaql_engine(runtime_version)
@specs.method
@specs.name(murano_method.name)
@specs.meta(constants.META_MURANO_METHOD, murano_method)
@specs.parameter('__receiver',
yaqltypes.NotOfType(dsl_types.MuranoTypeReference))
def payload(__context, __receiver, *args, **kwargs):
args = tuple(dsl.to_mutable(arg, engine) for arg in args)
kwargs = dsl.to_mutable(kwargs, engine)
return helpers.evaluate(
murano_method.invoke(__receiver, args, kwargs, __context, True),
__context)
@specs.method
@specs.name(murano_method.name)
@specs.meta(constants.META_MURANO_METHOD, murano_method)
@specs.parameter('__receiver',
yaqltypes.NotOfType(dsl_types.MuranoTypeReference))
def extension_payload(__context, __receiver, *args, **kwargs):
args = tuple(dsl.to_mutable(arg, engine) for arg in args)
kwargs = dsl.to_mutable(kwargs, engine)
return helpers.evaluate(
murano_method.invoke(murano_method.declaring_type,
(__receiver, ) + args, kwargs, __context,
True), __context)
@specs.method
@specs.name(murano_method.name)
@specs.meta(constants.META_MURANO_METHOD, murano_method)
@specs.parameter('__receiver', dsl_types.MuranoTypeReference)
def static_payload(__context, __receiver, *args, **kwargs):
args = tuple(dsl.to_mutable(arg, engine) for arg in args)
kwargs = dsl.to_mutable(kwargs, engine)
return helpers.evaluate(
murano_method.invoke(__receiver, args, kwargs, __context, True),
__context)
if murano_method.usage in dsl_types.MethodUsages.InstanceMethods:
return specs.get_function_definition(payload), None
elif murano_method.usage == dsl_types.MethodUsages.Static:
return (specs.get_function_definition(payload),
specs.get_function_definition(static_payload))
elif murano_method.usage == dsl_types.MethodUsages.Extension:
return (specs.get_function_definition(extension_payload),
specs.get_function_definition(static_payload))
else:
raise ValueError('Unknown method usage ' + murano_method.usage)
def test_chain(self):
@specs.parameter(
'arg', yaqltypes.Chain(yaqltypes.NotOfType(bool), int))
def foo(arg):
return True
self.context.register_function(foo)
self.assertTrue(self.eval('foo($)', data=123))
self.assertRaises(
exceptions.NoMatchingFunctionException,
self.eval, 'foo($)', data=True)
self.assertRaises(
exceptions.NoMatchingFunctionException,
self.eval, 'foo($)', data='abc')