![Zhongyue Luo](/assets/img/avatar_default.png)
Using assertEqual/assertNotEqual to test if an element is or is not None is too python2.4. Our unit testing framework supports assertIsNone and assertIsNotNone which were created for these types of tests. Change-Id: Ieba2d4ce5602885dc8a33a938a40f3086879b2c3
273 lines
12 KiB
Python
273 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
|
|
import webob
|
|
|
|
from ceilometer.objectstore import swift_middleware
|
|
from ceilometer.openstack.common.fixture import config
|
|
from ceilometer.openstack.common.fixture.mockpatch import PatchObject
|
|
from ceilometer.openstack.common import test
|
|
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 _fake_setup_pipeline(self, transformer_manager):
|
|
return self.pipeline_manager
|
|
|
|
def setUp(self):
|
|
super(TestSwiftMiddleware, self).setUp()
|
|
self.pipeline_manager = self._faux_pipeline_manager()
|
|
self.useFixture(PatchObject(pipeline, 'setup_pipeline',
|
|
side_effect=self._fake_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 = webob.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 = webob.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 = webob.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 = webob.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 = webob.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 = webob.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.assertIsNone(data.resource_metadata['object'])
|
|
|
|
def test_no_metadata_headers(self):
|
|
app = swift_middleware.CeilometerMiddleware(FakeApp(), {})
|
|
req = webob.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.assertIsNone(data.resource_metadata['object'])
|
|
|
|
def test_metadata_headers(self):
|
|
app = swift_middleware.CeilometerMiddleware(FakeApp(), {
|
|
'metadata_headers': 'X_VAR1, x-var2, x-var3'
|
|
})
|
|
req = webob.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.assertIsNone(data.resource_metadata['object'])
|
|
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 = webob.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.assertIsNone(data.resource_metadata['object'])
|
|
|
|
def test_bogus_path(self):
|
|
app = swift_middleware.CeilometerMiddleware(FakeApp(), {})
|
|
req = webob.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 = webob.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 = webob.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)
|