def testDefaultDecorationNoKwdsFails(self):
def fn(a):
return a
with self.assertRaisesRegexp(
ValueError,
'Functions with no keyword arguments must specify '
'max_positional_args'):
util.positional(fn)
def __new_async_method(cls, remote):
"""Create asynchronous method for Async handler.
Args:
remote: RemoteInfo to create method for.
"""
def async_method(self, *args, **kwargs):
"""Asynchronous remote method.
Args:
self: Instance of StubBase.Async subclass.
Stub methods either take a single positional argument when a full
request message is passed in, or keyword arguments, but not both.
See docstring for StubBase for more information on how to use remote
stub methods.
Returns:
Rpc instance used to represent asynchronous RPC.
"""
if args and kwargs:
raise TypeError('May not provide both args and kwargs')
if not args:
# Construct request object from arguments.
request = remote.request_type()
for name, value in kwargs.iteritems():
setattr(request, name, value)
else:
# First argument is request object.
request = args[0]
return self.transport.send_rpc(remote, request)
async_method.__name__ = remote.method.__name__
async_method = util.positional(2)(async_method)
async_method.remote = remote
return async_method
def __new_async_method(cls, remote):
"""Create asynchronous method for Async handler.
Args:
remote: RemoteInfo to create method for.
"""
def async_method(self, *args, **kwargs):
"""Asynchronous remote method.
Args:
self: Instance of StubBase.Async subclass.
Stub methods either take a single positional argument when a full
request message is passed in, or keyword arguments, but not both.
See docstring for StubBase for more information on how to use remote
stub methods.
Returns:
Rpc instance used to represent asynchronous RPC.
"""
if args and kwargs:
raise TypeError('May not provide both args and kwargs')
if not args:
# Construct request object from arguments.
request = remote.request_type()
for name, value in kwargs.iteritems():
setattr(request, name, value)
else:
# First argument is request object.
request = args[0]
return self.transport.send_rpc(remote, request)
async_method.__name__ = remote.method.__name__
async_method = util.positional(2)(async_method)
async_method.remote = remote
return async_method
