ceilometer/ceilometer/tests/api/__init__.py

227 lines
8.9 KiB
Python

# -*- encoding: utf-8 -*-
#
# Copyright © 2012 New Dream Network, LLC (DreamHost)
#
# Author: Doug Hellmann <doug.hellmann@dreamhost.com>
#
# 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.
"""Base classes for API tests.
"""
import flask
import pecan
import pecan.testing
from six.moves import urllib
from ceilometer.api import acl
from ceilometer.api.v1 import app as v1_app
from ceilometer.api.v1 import blueprint as v1_blueprint
from ceilometer.openstack.common import jsonutils
from ceilometer import service
from ceilometer.tests import db as db_test_base
class TestBase(db_test_base.TestBase):
"""Use only for v1 API tests.
"""
def setUp(self):
super(TestBase, self).setUp()
service.prepare_service([])
self.CONF.set_override("auth_version",
"v2.0", group=acl.OPT_GROUP_NAME)
self.CONF.set_override("policy_file",
self.path_get('etc/ceilometer/policy.json'))
sources_file = self.path_get('ceilometer/tests/sources.json')
self.app = v1_app.make_app(self.CONF,
enable_acl=False,
attach_storage=False,
sources_file=sources_file)
# this is needed to pass over unhandled exceptions
self.app.debug = True
self.app.register_blueprint(v1_blueprint.blueprint)
self.test_app = self.app.test_client()
@self.app.before_request
def attach_storage_connection():
flask.request.storage_conn = self.conn
def get(self, path, headers=None, **kwds):
if kwds:
query = path + '?' + urllib.parse.urlencode(kwds)
else:
query = path
rv = self.test_app.get(query, headers=headers)
if rv.status_code == 200 and rv.content_type == 'application/json':
try:
data = jsonutils.loads(rv.data)
except ValueError:
print('RAW DATA:%s' % rv)
raise
return data
return rv
class FunctionalTest(db_test_base.TestBase):
"""Used for functional tests of Pecan controllers where you need to
test your literal application and its integration with the
framework.
"""
PATH_PREFIX = ''
def setUp(self):
super(FunctionalTest, self).setUp()
self.CONF.set_override("auth_version", "v2.0",
group=acl.OPT_GROUP_NAME)
self.CONF.set_override("policy_file",
self.path_get('etc/ceilometer/policy.json'))
self.app = self._make_app()
def _make_app(self, enable_acl=False):
# Determine where we are so we can set up paths in the config
root_dir = self.path_get()
self.config = {
'app': {
'root': 'ceilometer.api.controllers.root.RootController',
'modules': ['ceilometer.api'],
'static_root': '%s/public' % root_dir,
'template_path': '%s/ceilometer/api/templates' % root_dir,
'enable_acl': enable_acl,
},
'wsme': {
'debug': True,
},
}
return pecan.testing.load_test_app(self.config)
def tearDown(self):
super(FunctionalTest, self).tearDown()
pecan.set_config({}, overwrite=True)
def put_json(self, path, params, expect_errors=False, headers=None,
extra_environ=None, status=None):
"""Sends simulated HTTP PUT request to Pecan test app.
:param path: url path of target service
:param params: content for wsgi.input of request
:param expect_errors: boolean value whether an error is expected based
on request
:param headers: A dictionary of headers to send along with the request
:param extra_environ: A dictionary of environ variables to send along
with the request
:param status: Expected status code of response
"""
return self.post_json(path=path, params=params,
expect_errors=expect_errors,
headers=headers, extra_environ=extra_environ,
status=status, method="put")
def post_json(self, path, params, expect_errors=False, headers=None,
method="post", extra_environ=None, status=None):
"""Sends simulated HTTP POST request to Pecan test app.
:param path: url path of target service
:param params: content for wsgi.input of request
:param expect_errors: boolean value whether an error is expected based
on request
:param headers: A dictionary of headers to send along with the request
:param method: Request method type. Appropriate method function call
should be used rather than passing attribute in.
:param extra_environ: A dictionary of environ variables to send along
with the request
:param status: Expected status code of response
"""
full_path = self.PATH_PREFIX + path
print('%s: %s %s' % (method.upper(), full_path, params))
response = getattr(self.app, "%s_json" % method)(
str(full_path),
params=params,
headers=headers,
status=status,
extra_environ=extra_environ,
expect_errors=expect_errors
)
print('GOT:%s' % response)
return response
def delete(self, path, expect_errors=False, headers=None,
extra_environ=None, status=None):
"""Sends simulated HTTP DELETE request to Pecan test app.
:param path: url path of target service
:param expect_errors: boolean value whether an error is expected based
on request
:param headers: A dictionary of headers to send along with the request
:param extra_environ: A dictionary of environ variables to send along
with the request
:param status: Expected status code of response
"""
full_path = self.PATH_PREFIX + path
print('DELETE: %s' % (full_path))
response = self.app.delete(str(full_path),
headers=headers,
status=status,
extra_environ=extra_environ,
expect_errors=expect_errors)
print('GOT:%s' % response)
return response
def get_json(self, path, expect_errors=False, headers=None,
extra_environ=None, q=[], groupby=[], status=None,
**params):
"""Sends simulated HTTP GET request to Pecan test app.
:param path: url path of target service
:param expect_errors: boolean value whether an error is expected based
on request
:param headers: A dictionary of headers to send along with the request
:param extra_environ: A dictionary of environ variables to send along
with the request
:param q: list of queries consisting of: field, value, op, and type
keys
:param groupby: list of fields to group by
:param status: Expected status code of response
:param params: content for wsgi.input of request
"""
full_path = self.PATH_PREFIX + path
query_params = {'q.field': [],
'q.value': [],
'q.op': [],
'q.type': [],
}
for query in q:
for name in ['field', 'op', 'value', 'type']:
query_params['q.%s' % name].append(query.get(name, ''))
all_params = {}
all_params.update(params)
if q:
all_params.update(query_params)
if groupby:
all_params.update({'groupby': groupby})
print('GET: %s %r' % (full_path, all_params))
response = self.app.get(full_path,
params=all_params,
headers=headers,
extra_environ=extra_environ,
expect_errors=expect_errors,
status=status)
if not expect_errors:
response = response.json
print('GOT:%s' % response)
return response