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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 grpc_health.v1.health."""
import unittest
import grpc
from grpc_health.v1 import health
from grpc_health.v1 import health_pb2
from grpc_health.v1 import health_pb2_grpc
from tests.unit import test_common
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)
self._server = test_common.test_server()
port = self._server.add_insecure_port('[::]:0')
health_pb2_grpc.add_HealthServicer_to_server(servicer, self._server)
self._server.start()
self._channel = grpc.insecure_channel('localhost:%d' % port)
self._stub = health_pb2_grpc.HealthStub(self._channel)
def tearDown(self):
self._server.stop(None)
self._channel.close()
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())
def test_health_service_name(self):
self.assertEqual(health.SERVICE_NAME, 'grpc.health.v1.Health')
if __name__ == '__main__':
unittest.main(verbosity=2)
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