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# Copyright 2016 gRPC authors.
#
# 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
#
# http://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.
"""Tests of grpc_reflection.v1alpha.reflection."""
import unittest
import grpc
from grpc_reflection.v1alpha import reflection
from grpc_reflection.v1alpha import reflection_pb2
from grpc_reflection.v1alpha import reflection_pb2_grpc
from google.protobuf import descriptor_pool
from google.protobuf import descriptor_pb2
from src.proto.grpc.testing import empty_pb2
from src.proto.grpc.testing.proto2 import empty2_extensions_pb2
from tests.unit import test_common
_EMPTY_PROTO_FILE_NAME = 'src/proto/grpc/testing/empty.proto'
_EMPTY_PROTO_SYMBOL_NAME = 'grpc.testing.Empty'
_SERVICE_NAMES = ('Angstrom', 'Bohr', 'Curie', 'Dyson', 'Einstein', 'Feynman',
'Galilei')
_EMPTY_EXTENSIONS_SYMBOL_NAME = 'grpc.testing.proto2.EmptyWithExtensions'
_EMPTY_EXTENSIONS_NUMBERS = (
124,
125,
126,
127,
128,
)
def _file_descriptor_to_proto(descriptor):
proto = descriptor_pb2.FileDescriptorProto()
descriptor.CopyToProto(proto)
return proto.SerializeToString()
class ReflectionServicerTest(unittest.TestCase):
def setUp(self):
self._server = test_common.test_server()
reflection.enable_server_reflection(_SERVICE_NAMES, self._server)
port = self._server.add_insecure_port('[::]:0')
self._server.start()
channel = grpc.insecure_channel('localhost:%d' % port)
self._stub = reflection_pb2_grpc.ServerReflectionStub(channel)
def testFileByName(self):
requests = (
reflection_pb2.ServerReflectionRequest(
file_by_filename=_EMPTY_PROTO_FILE_NAME),
reflection_pb2.ServerReflectionRequest(
file_by_filename='i-donut-exist'),
)
responses = tuple(self._stub.ServerReflectionInfo(iter(requests)))
expected_responses = (
reflection_pb2.ServerReflectionResponse(
valid_host='',
file_descriptor_response=reflection_pb2.FileDescriptorResponse(
file_descriptor_proto=(
_file_descriptor_to_proto(empty_pb2.DESCRIPTOR),))),
reflection_pb2.ServerReflectionResponse(
valid_host='',
error_response=reflection_pb2.ErrorResponse(
error_code=grpc.StatusCode.NOT_FOUND.value[0],
error_message=grpc.StatusCode.NOT_FOUND.value[1].encode(),
)),
)
self.assertSequenceEqual(expected_responses, responses)
def testFileBySymbol(self):
requests = (
reflection_pb2.ServerReflectionRequest(
file_containing_symbol=_EMPTY_PROTO_SYMBOL_NAME),
reflection_pb2.ServerReflectionRequest(
file_containing_symbol='i.donut.exist.co.uk.org.net.me.name.foo'
),
)
responses = tuple(self._stub.ServerReflectionInfo(iter(requests)))
expected_responses = (
reflection_pb2.ServerReflectionResponse(
valid_host='',
file_descriptor_response=reflection_pb2.FileDescriptorResponse(
file_descriptor_proto=(
_file_descriptor_to_proto(empty_pb2.DESCRIPTOR),))),
reflection_pb2.ServerReflectionResponse(
valid_host='',
error_response=reflection_pb2.ErrorResponse(
error_code=grpc.StatusCode.NOT_FOUND.value[0],
error_message=grpc.StatusCode.NOT_FOUND.value[1].encode(),
)),
)
self.assertSequenceEqual(expected_responses, responses)
def testFileContainingExtension(self):
requests = (
reflection_pb2.ServerReflectionRequest(
file_containing_extension=reflection_pb2.ExtensionRequest(
containing_type=_EMPTY_EXTENSIONS_SYMBOL_NAME,
extension_number=125,
),),
reflection_pb2.ServerReflectionRequest(
file_containing_extension=reflection_pb2.ExtensionRequest(
containing_type='i.donut.exist.co.uk.org.net.me.name.foo',
extension_number=55,
),),
)
responses = tuple(self._stub.ServerReflectionInfo(iter(requests)))
expected_responses = (
reflection_pb2.ServerReflectionResponse(
valid_host='',
file_descriptor_response=reflection_pb2.FileDescriptorResponse(
file_descriptor_proto=(_file_descriptor_to_proto(
empty2_extensions_pb2.DESCRIPTOR),))),
reflection_pb2.ServerReflectionResponse(
valid_host='',
error_response=reflection_pb2.ErrorResponse(
error_code=grpc.StatusCode.NOT_FOUND.value[0],
error_message=grpc.StatusCode.NOT_FOUND.value[1].encode(),
)),
)
self.assertSequenceEqual(expected_responses, responses)
def testExtensionNumbersOfType(self):
requests = (
reflection_pb2.ServerReflectionRequest(
all_extension_numbers_of_type=_EMPTY_EXTENSIONS_SYMBOL_NAME),
reflection_pb2.ServerReflectionRequest(
all_extension_numbers_of_type='i.donut.exist.co.uk.net.name.foo'
),
)
responses = tuple(self._stub.ServerReflectionInfo(iter(requests)))
expected_responses = (
reflection_pb2.ServerReflectionResponse(
valid_host='',
all_extension_numbers_response=reflection_pb2.
ExtensionNumberResponse(
base_type_name=_EMPTY_EXTENSIONS_SYMBOL_NAME,
extension_number=_EMPTY_EXTENSIONS_NUMBERS)),
reflection_pb2.ServerReflectionResponse(
valid_host='',
error_response=reflection_pb2.ErrorResponse(
error_code=grpc.StatusCode.NOT_FOUND.value[0],
error_message=grpc.StatusCode.NOT_FOUND.value[1].encode(),
)),
)
self.assertSequenceEqual(expected_responses, responses)
def testListServices(self):
requests = (reflection_pb2.ServerReflectionRequest(list_services='',),)
responses = tuple(self._stub.ServerReflectionInfo(iter(requests)))
expected_responses = (reflection_pb2.ServerReflectionResponse(
valid_host='',
list_services_response=reflection_pb2.ListServiceResponse(
service=tuple(
reflection_pb2.ServiceResponse(name=name)
for name in _SERVICE_NAMES))),)
self.assertSequenceEqual(expected_responses, responses)
if __name__ == '__main__':
unittest.main(verbosity=2)
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