aodh/tests/objectstore/test_swift_middleware.py
Vladislav Kuzmin ab5bbdd957 Replace tests.base part4
It is the fourth step to replace using ceilometer.tests.base with
openstack.common.test.
In this patch is changed for using
openstack.common.test and added needed fixtures in
test classes.

Change-Id: I584db92369ecb8c787b1c669cdeb2ac7fe9ddfb3
2013-10-25 15:38:44 +04:00

276 lines
12 KiB
Python

#!/usr/bin/env python
# -*- encoding: utf-8 -*-
#
# Copyright © 2012 eNovance <licensing@enovance.com>
#
# Author: Julien Danjou <julien@danjou.info>
#
# 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 cStringIO as StringIO
import mock
from webob import Request
from ceilometer.objectstore import swift_middleware
from ceilometer.openstack.common import test
from ceilometer.openstack.common.fixture import config
from ceilometer.openstack.common.fixture import moxstubout
from ceilometer import pipeline
class FakeApp(object):
def __init__(self, body=['This string is 28 bytes long']):
self.body = body
def __call__(self, env, start_response):
start_response('200 OK', [
('Content-Type', 'text/plain'),
('Content-Length', str(sum(map(len, self.body))))
])
while env['wsgi.input'].read(5):
pass
return self.body
class TestSwiftMiddleware(test.BaseTestCase):
class _faux_pipeline_manager(pipeline.PipelineManager):
class _faux_pipeline(object):
def __init__(self, pipeline_manager):
self.pipeline_manager = pipeline_manager
self.samples = []
def publish_samples(self, ctxt, samples):
self.samples.extend(samples)
def flush(self, context):
pass
def __init__(self):
self.pipelines = [self._faux_pipeline(self)]
def _faux_setup_pipeline(self, transformer_manager):
return self.pipeline_manager
def setUp(self):
super(TestSwiftMiddleware, self).setUp()
self.stubs = self.useFixture(moxstubout.MoxStubout()).stubs
self.pipeline_manager = self._faux_pipeline_manager()
self.stubs.Set(pipeline, 'setup_pipeline', self._faux_setup_pipeline)
self.CONF = self.useFixture(config.Config()).conf
@staticmethod
def start_response(*args):
pass
def test_rpc_setup(self):
swift_middleware.CeilometerMiddleware(FakeApp(), {})
self.assertEqual(self.CONF.control_exchange, 'ceilometer')
def test_get(self):
app = swift_middleware.CeilometerMiddleware(FakeApp(), {})
req = Request.blank('/1.0/account/container/obj',
environ={'REQUEST_METHOD': 'GET'})
resp = app(req.environ, self.start_response)
self.assertEqual(list(resp), ["This string is 28 bytes long"])
samples = self.pipeline_manager.pipelines[0].samples
self.assertEqual(len(samples), 2)
data = samples[0]
self.assertEqual(data.volume, 28)
self.assertEqual(data.resource_metadata['version'], '1.0')
self.assertEqual(data.resource_metadata['container'], 'container')
self.assertEqual(data.resource_metadata['object'], 'obj')
# test the # of request and the request method
data = samples[1]
self.assertEqual(data.name, 'storage.api.request')
self.assertEqual(data.volume, 1)
self.assertEqual(data.resource_metadata['method'], 'get')
def test_put(self):
app = swift_middleware.CeilometerMiddleware(FakeApp(body=['']), {})
req = Request.blank('/1.0/account/container/obj',
environ={'REQUEST_METHOD': 'PUT',
'wsgi.input':
StringIO.StringIO('some stuff')})
list(app(req.environ, self.start_response))
samples = self.pipeline_manager.pipelines[0].samples
self.assertEqual(len(samples), 2)
data = samples[0]
self.assertEqual(data.volume, 10)
self.assertEqual(data.resource_metadata['version'], '1.0')
self.assertEqual(data.resource_metadata['container'], 'container')
self.assertEqual(data.resource_metadata['object'], 'obj')
# test the # of request and the request method
data = samples[1]
self.assertEqual(data.name, 'storage.api.request')
self.assertEqual(data.volume, 1)
self.assertEqual(data.resource_metadata['method'], 'put')
def test_post(self):
app = swift_middleware.CeilometerMiddleware(FakeApp(body=['']), {})
req = Request.blank('/1.0/account/container/obj',
environ={'REQUEST_METHOD': 'POST',
'wsgi.input':
StringIO.StringIO('some other stuff')})
list(app(req.environ, self.start_response))
samples = self.pipeline_manager.pipelines[0].samples
self.assertEqual(len(samples), 2)
data = samples[0]
self.assertEqual(data.volume, 16)
self.assertEqual(data.resource_metadata['version'], '1.0')
self.assertEqual(data.resource_metadata['container'], 'container')
self.assertEqual(data.resource_metadata['object'], 'obj')
# test the # of request and the request method
data = samples[1]
self.assertEqual(data.name, 'storage.api.request')
self.assertEqual(data.volume, 1)
self.assertEqual(data.resource_metadata['method'], 'post')
def test_head(self):
app = swift_middleware.CeilometerMiddleware(FakeApp(body=['']), {})
req = Request.blank('/1.0/account/container/obj',
environ={'REQUEST_METHOD': 'HEAD'})
list(app(req.environ, self.start_response))
samples = self.pipeline_manager.pipelines[0].samples
self.assertEqual(len(samples), 1)
data = samples[0]
self.assertEqual(data.resource_metadata['version'], '1.0')
self.assertEqual(data.resource_metadata['container'], 'container')
self.assertEqual(data.resource_metadata['object'], 'obj')
self.assertEqual(data.resource_metadata['method'], 'head')
self.assertEqual(data.name, 'storage.api.request')
self.assertEqual(data.volume, 1)
def test_bogus_request(self):
"""Test even for arbitrary request method, this will still work."""
app = swift_middleware.CeilometerMiddleware(FakeApp(body=['']), {})
req = Request.blank('/1.0/account/container/obj',
environ={'REQUEST_METHOD': 'BOGUS'})
list(app(req.environ, self.start_response))
samples = self.pipeline_manager.pipelines[0].samples
self.assertEqual(len(samples), 1)
data = samples[0]
self.assertEqual(data.resource_metadata['version'], '1.0')
self.assertEqual(data.resource_metadata['container'], 'container')
self.assertEqual(data.resource_metadata['object'], 'obj')
self.assertEqual(data.resource_metadata['method'], 'bogus')
self.assertEqual(data.name, 'storage.api.request')
self.assertEqual(data.volume, 1)
def test_get_container(self):
app = swift_middleware.CeilometerMiddleware(FakeApp(), {})
req = Request.blank('/1.0/account/container',
environ={'REQUEST_METHOD': 'GET'})
list(app(req.environ, self.start_response))
samples = self.pipeline_manager.pipelines[0].samples
self.assertEqual(len(samples), 2)
data = samples[0]
self.assertEqual(data.volume, 28)
self.assertEqual(data.resource_metadata['version'], '1.0')
self.assertEqual(data.resource_metadata['container'], 'container')
self.assertEqual(data.resource_metadata['object'], None)
def test_no_metadata_headers(self):
app = swift_middleware.CeilometerMiddleware(FakeApp(), {})
req = Request.blank('/1.0/account/container',
environ={'REQUEST_METHOD': 'GET'})
list(app(req.environ, self.start_response))
samples = self.pipeline_manager.pipelines[0].samples
self.assertEqual(len(samples), 2)
data = samples[0]
http_headers = [k for k in data.resource_metadata.keys()
if k.startswith('http_header_')]
self.assertEqual(len(http_headers), 0)
self.assertEqual(data.resource_metadata['version'], '1.0')
self.assertEqual(data.resource_metadata['container'], 'container')
self.assertEqual(data.resource_metadata['object'], None)
def test_metadata_headers(self):
app = swift_middleware.CeilometerMiddleware(FakeApp(), {
'metadata_headers': 'X_VAR1, x-var2, x-var3'
})
req = Request.blank('/1.0/account/container',
environ={'REQUEST_METHOD': 'GET'},
headers={
'X_VAR1': 'value1',
'X_VAR2': 'value2'
})
list(app(req.environ, self.start_response))
samples = self.pipeline_manager.pipelines[0].samples
self.assertEqual(len(samples), 2)
data = samples[0]
http_headers = [k for k in data.resource_metadata.keys()
if k.startswith('http_header_')]
self.assertEqual(len(http_headers), 2)
self.assertEqual(data.resource_metadata['version'], '1.0')
self.assertEqual(data.resource_metadata['container'], 'container')
self.assertEqual(data.resource_metadata['object'], None)
self.assertEqual(data.resource_metadata['http_header_x_var1'],
'value1')
self.assertEqual(data.resource_metadata['http_header_x_var2'],
'value2')
self.assertFalse('http_header_x_var3' in data.resource_metadata)
def test_metadata_headers_on_not_existing_header(self):
app = swift_middleware.CeilometerMiddleware(FakeApp(), {
'metadata_headers': 'x-var3'
})
req = Request.blank('/1.0/account/container',
environ={'REQUEST_METHOD': 'GET'})
list(app(req.environ, self.start_response))
samples = self.pipeline_manager.pipelines[0].samples
self.assertEqual(len(samples), 2)
data = samples[0]
http_headers = [k for k in data.resource_metadata.keys()
if k.startswith('http_header_')]
self.assertEqual(len(http_headers), 0)
self.assertEqual(data.resource_metadata['version'], '1.0')
self.assertEqual(data.resource_metadata['container'], 'container')
self.assertEqual(data.resource_metadata['object'], None)
def test_bogus_path(self):
app = swift_middleware.CeilometerMiddleware(FakeApp(), {})
req = Request.blank('//v1/account/container',
environ={'REQUEST_METHOD': 'GET'})
list(app(req.environ, self.start_response))
samples = self.pipeline_manager.pipelines[0].samples
self.assertEqual(len(samples), 0)
def test_missing_resource_id(self):
app = swift_middleware.CeilometerMiddleware(FakeApp(), {})
req = Request.blank('/5.0/',
environ={'REQUEST_METHOD': 'GET'})
list(app(req.environ, self.start_response))
samples = self.pipeline_manager.pipelines[0].samples
self.assertEqual(len(samples), 0)
@mock.patch.object(swift_middleware.CeilometerMiddleware,
'publish_sample')
def test_publish_sample_fail(self, mocked_publish_sample):
mocked_publish_sample.side_effect = Exception("a exception")
app = swift_middleware.CeilometerMiddleware(FakeApp(body=["test"]), {})
req = Request.blank('/1.0/account/container',
environ={'REQUEST_METHOD': 'GET'})
resp = list(app(req.environ, self.start_response))
samples = self.pipeline_manager.pipelines[0].samples
self.assertEqual(len(samples), 0)
self.assertEqual(resp, ["test"])
mocked_publish_sample.assert_called_once_with(mock.ANY, 0, 4)