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The C based gRPC (C++, Python, Ruby, Objective-C, PHP, C#)
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63 lines
1.9 KiB
63 lines
1.9 KiB
# Copyright 2019 The gRPC Authors |
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# |
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# Licensed under the Apache License, Version 2.0 (the "License"); |
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# you may not use this file except in compliance with the License. |
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# You may obtain a copy of the License at |
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# |
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# http://www.apache.org/licenses/LICENSE-2.0 |
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# |
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# Unless required by applicable law or agreed to in writing, software |
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# distributed under the License is distributed on an "AS IS" BASIS, |
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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# See the License for the specific language governing permissions and |
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# limitations under the License. |
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"""Test for gRPC Python debug example.""" |
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from __future__ import absolute_import |
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from __future__ import division |
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from __future__ import print_function |
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import logging |
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import unittest |
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from contextlib import contextmanager |
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import socket |
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from examples.python.debug import debug_server |
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from examples.python.debug import send_message |
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from examples.python.debug import get_stats |
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_LOGGER = logging.getLogger(__name__) |
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_LOGGER.setLevel(logging.INFO) |
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_FAILURE_RATE = 0.5 |
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_NUMBER_OF_MESSAGES = 100 |
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@contextmanager |
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def get_free_loopback_tcp_port(): |
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if socket.has_ipv6: |
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tcp_socket = socket.socket(socket.AF_INET6) |
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else: |
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tcp_socket = socket.socket(socket.AF_INET) |
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tcp_socket.bind(('', 0)) |
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address_tuple = tcp_socket.getsockname() |
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yield "localhost:%s" % (address_tuple[1]) |
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tcp_socket.close() |
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class DebugExampleTest(unittest.TestCase): |
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def test_channelz_example(self): |
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with get_free_loopback_tcp_port() as addr: |
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server = debug_server.create_server( |
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addr=addr, failure_rate=_FAILURE_RATE) |
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server.start() |
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send_message.run(addr=addr, n=_NUMBER_OF_MESSAGES) |
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get_stats.run(addr=addr) |
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server.stop(None) |
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# No unhandled exception raised, test passed! |
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if __name__ == '__main__': |
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logging.basicConfig() |
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unittest.main(verbosity=2)
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