1# Copyright 2019 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"""Test for gRPC Python authentication example.""" 15 16import asyncio 17import unittest 18 19import grpc 20 21from examples.python.auth import _credentials 22from examples.python.auth import async_customized_auth_client 23from examples.python.auth import async_customized_auth_server 24from examples.python.auth import customized_auth_client 25from examples.python.auth import customized_auth_server 26 27_SERVER_ADDR_TEMPLATE = "localhost:%d" 28 29 30class AuthExampleTest(unittest.TestCase): 31 def test_successful_call(self): 32 with customized_auth_server.run_server(0) as (_, port): 33 with customized_auth_client.create_client_channel( 34 _SERVER_ADDR_TEMPLATE % port 35 ) as channel: 36 customized_auth_client.send_rpc(channel) 37 # No unhandled exception raised, test passed! 38 39 def test_no_channel_credential(self): 40 with customized_auth_server.run_server(0) as (_, port): 41 with grpc.insecure_channel(_SERVER_ADDR_TEMPLATE % port) as channel: 42 resp = customized_auth_client.send_rpc(channel) 43 self.assertEqual(resp.code(), grpc.StatusCode.UNAVAILABLE) 44 45 def test_no_call_credential(self): 46 with customized_auth_server.run_server(0) as (_, port): 47 channel_credential = grpc.ssl_channel_credentials( 48 _credentials.ROOT_CERTIFICATE 49 ) 50 with grpc.secure_channel( 51 _SERVER_ADDR_TEMPLATE % port, channel_credential 52 ) as channel: 53 resp = customized_auth_client.send_rpc(channel) 54 self.assertEqual(resp.code(), grpc.StatusCode.UNAUTHENTICATED) 55 56 def test_successful_call_asyncio(self): 57 async def test_body(): 58 server, port = await async_customized_auth_server.run_server(0) 59 channel = async_customized_auth_client.create_client_channel( 60 _SERVER_ADDR_TEMPLATE % port 61 ) 62 await async_customized_auth_client.send_rpc(channel) 63 await channel.close() 64 await server.stop(0) 65 # No unhandled exception raised, test passed! 66 67 asyncio.get_event_loop().run_until_complete(test_body()) 68 69 70if __name__ == "__main__": 71 unittest.main(verbosity=2) 72