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# 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 compression example."""
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import contextlib
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import os
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import socket
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import subprocess
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import unittest
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_BINARY_DIR = os.path.realpath(
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os.path.join(os.path.dirname(os.path.abspath(__file__)), '..'))
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_SERVER_PATH = os.path.join(_BINARY_DIR, 'server')
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_CLIENT_PATH = os.path.join(_BINARY_DIR, 'client')
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@contextlib.contextmanager
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def _get_port():
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sock = socket.socket(socket.AF_INET6, socket.SOCK_STREAM)
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sock.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEPORT, 1)
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if sock.getsockopt(socket.SOL_SOCKET, socket.SO_REUSEPORT) == 0:
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raise RuntimeError("Failed to set SO_REUSEPORT.")
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sock.bind(('', 0))
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try:
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yield sock.getsockname()[1]
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finally:
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sock.close()
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class CompressionExampleTest(unittest.TestCase):
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def test_compression_example(self):
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with _get_port() as test_port:
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server_process = subprocess.Popen(
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(_SERVER_PATH, '--port', str(test_port), '--server_compression',
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'gzip'))
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try:
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server_target = 'localhost:{}'.format(test_port)
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client_process = subprocess.Popen(
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(_CLIENT_PATH, '--server', server_target,
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'--channel_compression', 'gzip'))
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client_return_code = client_process.wait()
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self.assertEqual(0, client_return_code)
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self.assertIsNone(server_process.poll())
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finally:
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server_process.kill()
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server_process.wait()
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if __name__ == '__main__':
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unittest.main(verbosity=2)
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