def test_pack_args(self, parameter_type, args, kwargs,
expected_value_string):
self.assertEqual(
str(
function_utils.pack_args(parameter_type, args, kwargs,
NoopIngestContextForTest())),
expected_value_string)
def __call__(self, *args, **kwargs):
if not isinstance(self._comp.type_signature,
computation_types.FunctionType):
raise SyntaxError(
'Function-like invocation is only supported for values of '
'functional types, but the value being invoked is of type '
'{} that does not support invocation.'.format(
str(self._comp.type_signature)))
if args or kwargs:
args = [to_value(x, None, self._context_stack) for x in args]
kwargs = {
k: to_value(v, None, self._context_stack)
for k, v in six.iteritems(kwargs)
}
arg = function_utils.pack_args(self._comp.type_signature.parameter, args,
kwargs, self._context_stack.current)
arg = ValueImpl.get_comp(to_value(arg, None, self._context_stack))
else:
arg = None
return ValueImpl(
computation_building_blocks.Call(self._comp, arg), self._context_stack)