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# Copyright 2019 the 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.
"""Test for compression example."""
import contextlib
import os
import socket
import subprocess
import unittest
_BINARY_DIR = os.path.realpath(
os.path.join(os.path.dirname(os.path.abspath(__file__)), '..'))
_SERVER_PATH = os.path.join(_BINARY_DIR, 'server')
_CLIENT_PATH = os.path.join(_BINARY_DIR, 'client')
@contextlib.contextmanager
def _get_port():
sock = socket.socket(socket.AF_INET6, socket.SOCK_STREAM)
sock.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEPORT, 1)
if sock.getsockopt(socket.SOL_SOCKET, socket.SO_REUSEPORT) == 0:
raise RuntimeError("Failed to set SO_REUSEPORT.")
sock.bind(('', 0))
try:
yield sock.getsockname()[1]
finally:
sock.close()
class CompressionExampleTest(unittest.TestCase):
def test_compression_example(self):
with _get_port() as test_port:
server_process = subprocess.Popen(
(_SERVER_PATH, '--port', str(test_port), '--server_compression',
'gzip'))
try:
server_target = 'localhost:{}'.format(test_port)
client_process = subprocess.Popen(
(_CLIENT_PATH, '--server', server_target,
'--channel_compression', 'gzip'))
client_return_code = client_process.wait()
self.assertEqual(0, client_return_code)
self.assertIsNone(server_process.poll())
finally:
server_process.kill()
server_process.wait()
if __name__ == '__main__':
unittest.main(verbosity=2)
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