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| |
| """Utility for serialization in the context of test RPC services.""" |
| |
| import collections |
| |
| |
| 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. |
| """ |
| |
| |
| 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) |