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# Copyright 2016, Google Inc.
# All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions are
# met:
#
# * Redistributions of source code must retain the above copyright
# notice, this list of conditions and the following disclaimer.
# * Redistributions in binary form must reproduce the above
# copyright notice, this list of conditions and the following disclaimer
# in the documentation and/or other materials provided with the
# distribution.
# * Neither the name of Google Inc. nor the names of its
# contributors may be used to endorse or promote products derived from
# this software without specific prior written permission.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
"""Tests of grpc_health.v1.health."""
import unittest
import grpc
from grpc.framework.foundation import logging_pool
from grpc_health.v1 import health
from grpc_health.v1 import health_pb2
from tests.unit.framework.common import test_constants
class HealthServicerTest(unittest.TestCase):
def setUp(self):
servicer = health.HealthServicer()
servicer.set('', health_pb2.HealthCheckResponse.SERVING)
servicer.set('grpc.test.TestServiceServing',
health_pb2.HealthCheckResponse.SERVING)
servicer.set('grpc.test.TestServiceUnknown',
health_pb2.HealthCheckResponse.UNKNOWN)
servicer.set('grpc.test.TestServiceNotServing',
health_pb2.HealthCheckResponse.NOT_SERVING)
server_pool = logging_pool.pool(test_constants.THREAD_CONCURRENCY)
self._server = grpc.server(server_pool)
port = self._server.add_insecure_port('[::]:0')
health_pb2.add_HealthServicer_to_server(servicer, self._server)
self._server.start()
channel = grpc.insecure_channel('localhost:%d' % port)
self._stub = health_pb2.HealthStub(channel)
def test_empty_service(self):
request = health_pb2.HealthCheckRequest()
resp = self._stub.Check(request)
self.assertEqual(health_pb2.HealthCheckResponse.SERVING, resp.status)
def test_serving_service(self):
request = health_pb2.HealthCheckRequest(
service='grpc.test.TestServiceServing')
resp = self._stub.Check(request)
self.assertEqual(health_pb2.HealthCheckResponse.SERVING, resp.status)
def test_unknown_serivce(self):
request = health_pb2.HealthCheckRequest(
service='grpc.test.TestServiceUnknown')
resp = self._stub.Check(request)
self.assertEqual(health_pb2.HealthCheckResponse.UNKNOWN, resp.status)
def test_not_serving_service(self):
request = health_pb2.HealthCheckRequest(
service='grpc.test.TestServiceNotServing')
resp = self._stub.Check(request)
self.assertEqual(health_pb2.HealthCheckResponse.NOT_SERVING,
resp.status)
def test_not_found_service(self):
request = health_pb2.HealthCheckRequest(service='not-found')
with self.assertRaises(grpc.RpcError) as context:
resp = self._stub.Check(request)
self.assertEqual(grpc.StatusCode.NOT_FOUND, context.exception.code())
if __name__ == '__main__':
unittest.main(verbosity=2)
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