# Path: proto/marshal/rules/message.py
# class MessageRule:
#     """A marshal for converting between a descriptor and proto.Message."""
# 
#     def __init__(self, descriptor: type, wrapper: type):
#         self._descriptor = descriptor
#         self._wrapper = wrapper
# 
#     def to_python(self, value, *, absent: bool = None):
#         if isinstance(value, self._descriptor):
#             return self._wrapper.wrap(value)
#         return value
# 
#     def to_proto(self, value):
#         if isinstance(value, self._wrapper):
#             return self._wrapper.pb(value)
#         if isinstance(value, dict) and not self.is_map:
#             # We need to use the wrapper's marshaling to handle
#             # potentially problematic nested messages.
#             try:
#                 # Try the fast path first.
#                 return self._descriptor(**value)
#             except TypeError as ex:
#                 # If we have a type error,
#                 # try the slow path in case the error
#                 # was an int64/string issue
#                 return self._wrapper(value)._pb
#         return value
# 
#     @property
#     def is_map(self):
#         """Return True if the descriptor is a map entry, False otherwise."""
#         desc = self._descriptor.DESCRIPTOR
#         return desc.has_options and desc.GetOptions().map_entry


import proto
from proto.marshal.rules.message import MessageRule
#
# 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.



def test_to_proto():
    class Foo(proto.Message):
        bar = proto.Field(proto.INT32, number=1)

    message_rule = MessageRule(Foo.pb(), Foo)
    foo_pb2_a = message_rule.to_proto(Foo(bar=42))
    foo_pb2_b = message_rule.to_proto(Foo.pb()(bar=42))
    foo_pb2_c = message_rule.to_proto({"bar": 42})
    assert foo_pb2_a == foo_pb2_b == foo_pb2_c


def test_to_python():
    class Foo(proto.Message):
        bar = proto.Field(proto.INT32, number=1)


# Path: proto/marshal/rules/message.py
# class MessageRule:
#     """A marshal for converting between a descriptor and proto.Message."""
# 
#     def __init__(self, descriptor: type, wrapper: type):
#         self._descriptor = descriptor
#         self._wrapper = wrapper
# 
#     def to_python(self, value, *, absent: bool = None):
#         if isinstance(value, self._descriptor):
#             return self._wrapper.wrap(value)
#         return value
# 
#     def to_proto(self, value):
#         if isinstance(value, self._wrapper):
#             return self._wrapper.pb(value)
#         if isinstance(value, dict) and not self.is_map:
#             # We need to use the wrapper's marshaling to handle
#             # potentially problematic nested messages.
#             try:
#                 # Try the fast path first.
#                 return self._descriptor(**value)
#             except TypeError as ex:
#                 # If we have a type error,
#                 # try the slow path in case the error
#                 # was an int64/string issue
#                 return self._wrapper(value)._pb
#         return value
# 
#     @property
#     def is_map(self):
#         """Return True if the descriptor is a map entry, False otherwise."""
#         desc = self._descriptor.DESCRIPTOR
#         return desc.has_options and desc.GetOptions().map_entry


# Path: tests/test_marshal_types_message.py
import proto
from proto.marshal.rules.message import MessageRule

#
# 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.



def test_to_proto():
    class Foo(proto.Message):
        bar = proto.Field(proto.INT32, number=1)

    message_rule = MessageRule(Foo.pb(), Foo)
    foo_pb2_a = message_rule.to_proto(Foo(bar=42))
    foo_pb2_b = message_rule.to_proto(Foo.pb()(bar=42))
    foo_pb2_c = message_rule.to_proto({"bar": 42})
    assert foo_pb2_a == foo_pb2_b == foo_pb2_c


def test_to_python():
    class Foo(proto.Message):
        bar = proto.Field(proto.INT32, number=1)


    message_rule = MessageRule(Foo.pb(), Foo)