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Copy pathtest_fields_oneof.py
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49 lines (42 loc) · 1.52 KB
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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_oneof():
class Foo(proto.Message):
bar = proto.Field(proto.INT32, number=1, oneof="bacon")
baz = proto.Field(proto.STRING, number=2, oneof="bacon")
foo = Foo(bar=42)
assert foo.bar == 42
assert not foo.baz
foo.baz = "the answer"
assert not foo.bar
assert foo.baz == "the answer"
def test_multiple_oneofs():
class Foo(proto.Message):
bar = proto.Field(proto.INT32, number=1, oneof="spam")
baz = proto.Field(proto.STRING, number=2, oneof="spam")
bacon = proto.Field(proto.FLOAT, number=3, oneof="eggs")
ham = proto.Field(proto.STRING, number=4, oneof="eggs")
foo = Foo()
foo.bar = 42
foo.bacon = 42.0
assert foo.bar == 42
assert foo.bacon == 42.0
assert not foo.baz
assert not foo.ham
foo.ham = "this one gets assigned"
assert not foo.bacon
assert foo.ham == "this one gets assigned"
assert foo.bar == 42
assert not foo.baz