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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 proto
def test_singly_nested_message():
class Foo(proto.Message):
class Bar(proto.Message):
value = proto.Field(proto.INT32, number=1)
bar = proto.Field(proto.MESSAGE, number=1, message=Bar)
foo = Foo(bar=Foo.Bar(value=42))
assert foo.bar.value == 42
def test_multiply_nested_message():
class Foo(proto.Message):
class Bar(proto.Message):
class Baz(proto.Message):
value = proto.Field(proto.INT32, number=1)
baz = proto.Field(proto.MESSAGE, number=1, message=Baz)
bar = proto.Field(proto.MESSAGE, number=1, message=Bar)
foo = Foo(bar=Foo.Bar(baz=Foo.Bar.Baz(value=42)))
assert foo.bar.baz.value == 42
def test_forking_nested_messages():
class Foo(proto.Message):
class Bar(proto.Message):
spam = proto.Field(proto.STRING, number=1)
eggs = proto.Field(proto.BOOL, number=2)
class Baz(proto.Message):
class Bacon(proto.Message):
value = proto.Field(proto.INT32, number=1)
bacon = proto.Field(proto.MESSAGE, number=1, message=Bacon)
bar = proto.Field(proto.MESSAGE, number=1, message=Bar)
baz = proto.Field(proto.MESSAGE, number=2, message=Baz)
foo = Foo(
bar={"spam": "xyz", "eggs": False},
baz=Foo.Baz(bacon=Foo.Baz.Bacon(value=42)),
)
assert foo.bar.spam == "xyz"
assert not foo.bar.eggs
assert foo.baz.bacon.value == 42
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