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# Copyright 2024 Google LLC
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
"""Helpers for tests"""
import logging
from typing import List
import proto
from google.protobuf import duration_pb2
from google.protobuf import timestamp_pb2
from google.protobuf.json_format import MessageToJson
class Genre(proto.Enum):
GENRE_UNSPECIFIED = 0
CLASSICAL = 1
JAZZ = 2
ROCK = 3
class Composer(proto.Message):
given_name = proto.Field(proto.STRING, number=1)
family_name = proto.Field(proto.STRING, number=2)
relateds = proto.RepeatedField(proto.STRING, number=3)
indices = proto.MapField(proto.STRING, proto.STRING, number=4)
class Song(proto.Message):
composer = proto.Field(Composer, number=1)
title = proto.Field(proto.STRING, number=2)
lyrics = proto.Field(proto.STRING, number=3)
year = proto.Field(proto.INT32, number=4)
genre = proto.Field(Genre, number=5)
is_five_mins_longer = proto.Field(proto.BOOL, number=6)
score = proto.Field(proto.DOUBLE, number=7)
likes = proto.Field(proto.INT64, number=8)
duration = proto.Field(duration_pb2.Duration, number=9)
date_added = proto.Field(timestamp_pb2.Timestamp, number=10)
class EchoResponse(proto.Message):
content = proto.Field(proto.STRING, number=1)
def parse_responses(response_message_cls, all_responses: List[proto.Message]) -> bytes:
# json.dumps returns a string surrounded with quotes that need to be stripped
# in order to be an actual JSON.
json_responses = [
(
response_message_cls.to_json(response).strip('"')
if issubclass(response_message_cls, proto.Message)
else MessageToJson(response).strip('"')
)
for response in all_responses
]
logging.info(f"Sending JSON stream: {json_responses}")
ret_val = "[{}]".format(",".join(json_responses))
return bytes(ret_val, "utf-8")
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