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# Copyright 2018 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
#
# https://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.
import itertools
import pickle
import pytest
import proto
class Squid(proto.Message):
# Test primitives, enums, and repeated fields.
class Chromatophore(proto.Message):
class Color(proto.Enum):
UNKNOWN = 0
RED = 1
BROWN = 2
WHITE = 3
BLUE = 4
color = proto.Field(Color, number=1)
mass_kg = proto.Field(proto.INT32, number=1)
chromatophores = proto.RepeatedField(Chromatophore, number=2)
def test_pickling():
s = Squid(mass_kg=20)
colors = ["RED", "BROWN", "WHITE", "BLUE"]
s.chromatophores = [
{"color": c} for c in itertools.islice(itertools.cycle(colors), 10)
]
pickled = pickle.dumps(s)
unpickled = pickle.loads(pickled)
assert unpickled == s
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