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# Copyright (c) 2010-2012 OpenStack Foundation
#
# 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.
import os
import shutil
import tempfile
import unittest
from swift.common.swob import Request, Response
from swift.common.middleware import healthcheck
class FakeApp(object):
def __call__(self, env, start_response):
req = Request(env)
return Response(request=req, body='FAKE APP')(
env, start_response)
class TestHealthCheck(unittest.TestCase):
def setUp(self):
self.tempdir = tempfile.mkdtemp()
self.disable_path = os.path.join(self.tempdir, 'dont-taze-me-bro')
self.got_statuses = []
def tearDown(self):
shutil.rmtree(self.tempdir, ignore_errors=True)
def get_app(self, app, global_conf, **local_conf):
factory = healthcheck.filter_factory(global_conf, **local_conf)
return factory(app)
def start_response(self, status, headers):
self.got_statuses.append(status)
def test_healthcheck(self):
req = Request.blank('/healthcheck', environ={'REQUEST_METHOD': 'GET'})
app = self.get_app(FakeApp(), {})
resp = app(req.environ, self.start_response)
self.assertEquals(['200 OK'], self.got_statuses)
self.assertEquals(resp, ['OK'])
def test_healtcheck_pass(self):
req = Request.blank('/', environ={'REQUEST_METHOD': 'GET'})
app = self.get_app(FakeApp(), {})
resp = app(req.environ, self.start_response)
self.assertEquals(['200 OK'], self.got_statuses)
self.assertEquals(resp, ['FAKE APP'])
def test_healthcheck_pass_not_disabled(self):
req = Request.blank('/healthcheck', environ={'REQUEST_METHOD': 'GET'})
app = self.get_app(FakeApp(), {}, disable_path=self.disable_path)
resp = app(req.environ, self.start_response)
self.assertEquals(['200 OK'], self.got_statuses)
self.assertEquals(resp, ['OK'])
def test_healthcheck_pass_disabled(self):
open(self.disable_path, 'w')
req = Request.blank('/healthcheck', environ={'REQUEST_METHOD': 'GET'})
app = self.get_app(FakeApp(), {}, disable_path=self.disable_path)
resp = app(req.environ, self.start_response)
self.assertEquals(['503 Service Unavailable'], self.got_statuses)
self.assertEquals(resp, ['DISABLED BY FILE'])
if __name__ == '__main__':
unittest.main()
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