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# Copyright 2022 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.
from google.protobuf import field_mask_pb2
import proto
from proto.marshal.marshal import BaseMarshal
def test_field_mask_read():
class Foo(proto.Message):
mask = proto.Field(
proto.MESSAGE,
number=1,
message=field_mask_pb2.FieldMask,
)
foo = Foo(mask=field_mask_pb2.FieldMask(paths=["f.b.d", "f.c"]))
assert isinstance(foo.mask, field_mask_pb2.FieldMask)
assert foo.mask.paths == ["f.b.d", "f.c"]
def test_field_mask_write_string():
class Foo(proto.Message):
mask = proto.Field(
proto.MESSAGE,
number=1,
message=field_mask_pb2.FieldMask,
)
foo = Foo()
foo.mask = "f.b.d,f.c"
assert isinstance(foo.mask, field_mask_pb2.FieldMask)
assert foo.mask.paths == ["f.b.d", "f.c"]
def test_field_mask_write_pb2():
class Foo(proto.Message):
mask = proto.Field(
proto.MESSAGE,
number=1,
message=field_mask_pb2.FieldMask,
)
foo = Foo()
foo.mask = field_mask_pb2.FieldMask(paths=["f.b.d", "f.c"])
assert isinstance(foo.mask, field_mask_pb2.FieldMask)
assert foo.mask.paths == ["f.b.d", "f.c"]
def test_field_mask_absence():
class Foo(proto.Message):
mask = proto.Field(
proto.MESSAGE,
number=1,
message=field_mask_pb2.FieldMask,
)
foo = Foo()
assert not foo.mask.paths
def test_timestamp_del():
class Foo(proto.Message):
mask = proto.Field(
proto.MESSAGE,
number=1,
message=field_mask_pb2.FieldMask,
)
foo = Foo()
foo.mask = field_mask_pb2.FieldMask(paths=["f.b.d", "f.c"])
del foo.mask
assert not foo.mask.paths
def test_timestamp_to_python_idempotent():
# This path can never run in the current configuration because proto
# values are the only thing ever saved, and `to_python` is a read method.
#
# However, we test idempotency for consistency with `to_proto` and
# general resiliency.
marshal = BaseMarshal()
py_value = "f.b.d,f.c"
assert marshal.to_python(field_mask_pb2.FieldMask, py_value) is py_value
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