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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 credentials."""
import unittest
import grpc
class CredentialsTest(unittest.TestCase):
def test_call_credentials_composition(self):
first = grpc.access_token_call_credentials('abc')
second = grpc.access_token_call_credentials('def')
third = grpc.access_token_call_credentials('ghi')
first_and_second = grpc.composite_call_credentials(first, second)
first_second_and_third = grpc.composite_call_credentials(
first, second, third)
self.assertIsInstance(first_and_second, grpc.CallCredentials)
self.assertIsInstance(first_second_and_third, grpc.CallCredentials)
def test_channel_credentials_composition(self):
first_call_credentials = grpc.access_token_call_credentials('abc')
second_call_credentials = grpc.access_token_call_credentials('def')
third_call_credentials = grpc.access_token_call_credentials('ghi')
channel_credentials = grpc.ssl_channel_credentials()
channel_and_first = grpc.composite_channel_credentials(
channel_credentials, first_call_credentials)
channel_first_and_second = grpc.composite_channel_credentials(
channel_credentials, first_call_credentials,
second_call_credentials)
channel_first_second_and_third = grpc.composite_channel_credentials(
channel_credentials, first_call_credentials,
second_call_credentials, third_call_credentials)
self.assertIsInstance(channel_and_first, grpc.ChannelCredentials)
self.assertIsInstance(channel_first_and_second, grpc.ChannelCredentials)
self.assertIsInstance(channel_first_second_and_third,
grpc.ChannelCredentials)
if __name__ == '__main__':
unittest.main(verbosity=2)
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