1# Copyright 2016 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"""Tests of credentials.""" 15 16import unittest 17 18import grpc 19 20 21class CredentialsTest(unittest.TestCase): 22 23 def test_call_credentials_composition(self): 24 first = grpc.access_token_call_credentials('abc') 25 second = grpc.access_token_call_credentials('def') 26 third = grpc.access_token_call_credentials('ghi') 27 28 first_and_second = grpc.composite_call_credentials(first, second) 29 first_second_and_third = grpc.composite_call_credentials( 30 first, second, third) 31 32 self.assertIsInstance(first_and_second, grpc.CallCredentials) 33 self.assertIsInstance(first_second_and_third, grpc.CallCredentials) 34 35 def test_channel_credentials_composition(self): 36 first_call_credentials = grpc.access_token_call_credentials('abc') 37 second_call_credentials = grpc.access_token_call_credentials('def') 38 third_call_credentials = grpc.access_token_call_credentials('ghi') 39 channel_credentials = grpc.ssl_channel_credentials() 40 41 channel_and_first = grpc.composite_channel_credentials( 42 channel_credentials, first_call_credentials) 43 channel_first_and_second = grpc.composite_channel_credentials( 44 channel_credentials, first_call_credentials, 45 second_call_credentials) 46 channel_first_second_and_third = grpc.composite_channel_credentials( 47 channel_credentials, first_call_credentials, 48 second_call_credentials, third_call_credentials) 49 50 self.assertIsInstance(channel_and_first, grpc.ChannelCredentials) 51 self.assertIsInstance(channel_first_and_second, grpc.ChannelCredentials) 52 self.assertIsInstance(channel_first_second_and_third, 53 grpc.ChannelCredentials) 54 55 56if __name__ == '__main__': 57 unittest.main(verbosity=2) 58