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"""Utility for serialization in the context of test RPC services."""
import collections
[docs]class Serialization(
collections.namedtuple(
'_Serialization',
['request_serializers',
'request_deserializers',
'response_serializers',
'response_deserializers'])):
"""An aggregation of serialization behaviors for an RPC service.
Attributes:
request_serializers: A dict from method name to request object serializer
behavior.
request_deserializers: A dict from method name to request object
deserializer behavior.
response_serializers: A dict from method name to response object serializer
behavior.
response_deserializers: A dict from method name to response object
deserializer behavior.
"""
[docs]def serialization(methods):
"""Creates a Serialization from a sequences of interfaces.Method objects."""
request_serializers = {}
request_deserializers = {}
response_serializers = {}
response_deserializers = {}
for method in methods:
name = method.name()
request_serializers[name] = method.serialize_request
request_deserializers[name] = method.deserialize_request
response_serializers[name] = method.serialize_response
response_deserializers[name] = method.deserialize_response
return Serialization(
request_serializers, request_deserializers, response_serializers,
response_deserializers)