1# Copyright 2021 The gRPC Authors 2# 3# Licensed under the Apache License, Version 2.0 (the "License"); 4# you may not use this file except in compliance with the License. 5# You may obtain a copy of the License at 6# 7# http://www.apache.org/licenses/LICENSE-2.0 8# 9# Unless required by applicable law or agreed to in writing, software 10# distributed under the License is distributed on an "AS IS" BASIS, 11# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12# See the License for the specific language governing permissions and 13# limitations under the License. 14"""A test to ensure that admin services are registered correctly.""" 15 16from concurrent.futures import ThreadPoolExecutor 17import logging 18import sys 19import unittest 20 21import grpc 22import grpc_admin 23from grpc_channelz.v1 import channelz_pb2 24from grpc_channelz.v1 import channelz_pb2_grpc 25from grpc_csds import csds_pb2 26from grpc_csds import csds_pb2_grpc 27 28 29@unittest.skipIf( 30 sys.version_info[0] < 3, "ProtoBuf descriptor has moved on from Python2" 31) 32class TestAdmin(unittest.TestCase): 33 def setUp(self): 34 self._server = grpc.server(ThreadPoolExecutor()) 35 port = self._server.add_insecure_port("localhost:0") 36 grpc_admin.add_admin_servicers(self._server) 37 self._server.start() 38 39 self._channel = grpc.insecure_channel("localhost:%s" % port) 40 41 def tearDown(self): 42 self._channel.close() 43 self._server.stop(0) 44 45 def test_has_csds(self): 46 stub = csds_pb2_grpc.ClientStatusDiscoveryServiceStub(self._channel) 47 resp = stub.FetchClientStatus(csds_pb2.ClientStatusRequest()) 48 # No exception raised and the response is valid 49 self.assertEqual(len(resp.config), 0) 50 51 def test_has_channelz(self): 52 stub = channelz_pb2_grpc.ChannelzStub(self._channel) 53 resp = stub.GetTopChannels(channelz_pb2.GetTopChannelsRequest()) 54 # No exception raised and the response is valid 55 self.assertGreater(len(resp.channel), 0) 56 57 58if __name__ == "__main__": 59 logging.basicConfig(level=logging.DEBUG) 60 unittest.main(verbosity=2) 61