xref: /aosp_15_r20/external/grpc-grpc/src/python/grpcio_tests/tests/unit/_local_credentials_test.py (revision cc02d7e222339f7a4f6ba5f422e6413f4bd931f2)
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 of RPCs made using local credentials."""
15
16from concurrent.futures import ThreadPoolExecutor
17import os
18import unittest
19
20import grpc
21
22
23class _GenericHandler(grpc.GenericRpcHandler):
24    def service(self, handler_call_details):
25        return grpc.unary_unary_rpc_method_handler(
26            lambda request, unused_context: request
27        )
28
29
30class LocalCredentialsTest(unittest.TestCase):
31    def _create_server(self):
32        server = grpc.server(ThreadPoolExecutor())
33        server.add_generic_rpc_handlers((_GenericHandler(),))
34        return server
35
36    @unittest.skipIf(
37        os.name == "nt", "TODO(https://github.com/grpc/grpc/issues/20078)"
38    )
39    def test_local_tcp(self):
40        server_addr = "localhost:{}"
41        channel_creds = grpc.local_channel_credentials(
42            grpc.LocalConnectionType.LOCAL_TCP
43        )
44        server_creds = grpc.local_server_credentials(
45            grpc.LocalConnectionType.LOCAL_TCP
46        )
47
48        server = self._create_server()
49        port = server.add_secure_port(server_addr.format(0), server_creds)
50        server.start()
51        with grpc.secure_channel(
52            server_addr.format(port), channel_creds
53        ) as channel:
54            self.assertEqual(
55                b"abc",
56                channel.unary_unary(
57                    "/test/method",
58                    _registered_method=True,
59                )(b"abc", wait_for_ready=True),
60            )
61        server.stop(None)
62
63    @unittest.skipIf(
64        os.name == "nt", "Unix Domain Socket is not supported on Windows"
65    )
66    def test_uds(self):
67        server_addr = "unix:/tmp/grpc_fullstack_test"
68        channel_creds = grpc.local_channel_credentials(
69            grpc.LocalConnectionType.UDS
70        )
71        server_creds = grpc.local_server_credentials(
72            grpc.LocalConnectionType.UDS
73        )
74
75        server = self._create_server()
76        server.add_secure_port(server_addr, server_creds)
77        server.start()
78        with grpc.secure_channel(server_addr, channel_creds) as channel:
79            self.assertEqual(
80                b"abc",
81                channel.unary_unary(
82                    "/test/method",
83                    _registered_method=True,
84                )(b"abc", wait_for_ready=True),
85            )
86        server.stop(None)
87
88
89if __name__ == "__main__":
90    unittest.main()
91