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"""Interfaces implemented by data sets used in Face-layer tests."""
import abc
# cardinality is referenced from specification in this module.
from grpc.framework.common import cardinality # pylint: disable=unused-import
[docs]class Method(object):
"""An RPC method to be used in tests of RPC implementations."""
__metaclass__ = abc.ABCMeta
@abc.abstractmethod
[docs] def name(self):
"""Identify the name of the method.
Returns:
The name of the method.
"""
raise NotImplementedError()
@abc.abstractmethod
[docs] def cardinality(self):
"""Identify the cardinality of the method.
Returns:
A cardinality.Cardinality value describing the streaming semantics of the
method.
"""
raise NotImplementedError()
@abc.abstractmethod
[docs] def request_class(self):
"""Identify the class used for the method's request objects.
Returns:
The class object of the class to which the method's request objects
belong.
"""
raise NotImplementedError()
@abc.abstractmethod
[docs] def response_class(self):
"""Identify the class used for the method's response objects.
Returns:
The class object of the class to which the method's response objects
belong.
"""
raise NotImplementedError()
@abc.abstractmethod
[docs] def serialize_request(self, request):
"""Serialize the given request object.
Args:
request: A request object appropriate for this method.
"""
raise NotImplementedError()
@abc.abstractmethod
[docs] def deserialize_request(self, serialized_request):
"""Synthesize a request object from a given bytestring.
Args:
serialized_request: A bytestring deserializable into a request object
appropriate for this method.
"""
raise NotImplementedError()
@abc.abstractmethod
[docs] def serialize_response(self, response):
"""Serialize the given response object.
Args:
response: A response object appropriate for this method.
"""
raise NotImplementedError()
@abc.abstractmethod
[docs] def deserialize_response(self, serialized_response):
"""Synthesize a response object from a given bytestring.
Args:
serialized_response: A bytestring deserializable into a response object
appropriate for this method.
"""
raise NotImplementedError()