karbor/smaug/tests/unit/wsgi/test_eventlet_server.py

82 lines
2.6 KiB
Python

# 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.
"""Unit tests for `smaug.wsgi`."""
import mock
from oslo_config import cfg
import testtools
from smaug.tests import base
from smaug.wsgi import eventlet_server as wsgi
CONF = cfg.CONF
class WSGIServerTest(base.TestCase):
"""WSGI server tests."""
def _ipv6_configured():
try:
with open('/proc/net/if_inet6') as f:
return len(f.read()) > 0
except IOError:
return False
def test_no_app(self):
server = wsgi.Server("test_app", None,
host="127.0.0.1", port=0)
self.assertEqual("test_app", server.name)
def test_start_random_port(self):
server = wsgi.Server("test_random_port", None, host="127.0.0.1")
server.start()
self.assertNotEqual(0, server.port)
server.stop()
server.wait()
@testtools.skipIf(not _ipv6_configured(),
"Test requires an IPV6 configured interface")
def test_start_random_port_with_ipv6(self):
server = wsgi.Server("test_random_port",
None,
host="::1")
server.start()
self.assertEqual("::1", server.host)
self.assertNotEqual(0, server.port)
server.stop()
server.wait()
def test_server_pool_waitall(self):
# test pools waitall method gets called while stopping server
server = wsgi.Server("test_server", None,
host="127.0.0.1")
server.start()
with mock.patch.object(server._pool,
'waitall') as mock_waitall:
server.stop()
server.wait()
mock_waitall.assert_called_once_with()
def test_reset_pool_size_to_default(self):
server = wsgi.Server("test_resize", None, host="127.0.0.1")
server.start()
# Stopping the server, which in turn sets pool size to 0
server.stop()
self.assertEqual(0, server._pool.size)
# Resetting pool size to default
server.reset()
server.start()
self.assertEqual(1000, server._pool.size)