keystone/keystone/test.py
2013-05-23 01:03:17 +00:00

371 lines
12 KiB
Python

# vim: tabstop=4 shiftwidth=4 softtabstop=4
# Copyright 2012 OpenStack LLC
#
# 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 datetime
import errno
import os
import socket
import subprocess
import sys
import time
import mox
import nose.exc
from paste import deploy
import stubout
import unittest2 as unittest
from keystone import catalog
from keystone.common import kvs
from keystone.common import logging
from keystone.common import utils
from keystone.common import wsgi
from keystone.common import wsgi_server
from keystone import config
from keystone import credential
from keystone import exception
from keystone import identity
from keystone.openstack.common import timeutils
from keystone import policy
from keystone import token
from keystone import trust
wsgi_server.monkey_patch_eventlet()
LOG = logging.getLogger(__name__)
ROOTDIR = os.path.dirname(os.path.abspath(os.curdir))
VENDOR = os.path.join(ROOTDIR, 'vendor')
TESTSDIR = os.path.join(ROOTDIR, 'tests')
ETCDIR = os.path.join(ROOTDIR, 'etc')
CONF = config.CONF
DRIVERS = {}
cd = os.chdir
logging.getLogger('routes.middleware').level = logging.WARN
def rootdir(*p):
return os.path.join(ROOTDIR, *p)
def etcdir(*p):
return os.path.join(ETCDIR, *p)
def testsdir(*p):
return os.path.join(TESTSDIR, *p)
def initialize_drivers():
DRIVERS['catalog_api'] = catalog.Manager()
DRIVERS['credential_api'] = credential.Manager()
DRIVERS['identity_api'] = identity.Manager()
DRIVERS['policy_api'] = policy.Manager()
DRIVERS['token_api'] = token.Manager()
DRIVERS['trust_api'] = trust.Manager()
return DRIVERS
def checkout_vendor(repo, rev):
# TODO(termie): this function is a good target for some optimizations :PERF
name = repo.split('/')[-1]
if name.endswith('.git'):
name = name[:-4]
working_dir = os.getcwd()
revdir = os.path.join(VENDOR, '%s-%s' % (name, rev.replace('/', '_')))
modcheck = os.path.join(VENDOR, '.%s-%s' % (name, rev.replace('/', '_')))
try:
if os.path.exists(modcheck):
mtime = os.stat(modcheck).st_mtime
if int(time.time()) - mtime < 10000:
return revdir
if not os.path.exists(revdir):
utils.git('clone', repo, revdir)
cd(revdir)
utils.git('checkout', '-q', 'master')
utils.git('pull', '-q')
utils.git('checkout', '-q', rev)
# write out a modified time
with open(modcheck, 'w') as fd:
fd.write('1')
except subprocess.CalledProcessError:
LOG.warning(_('Failed to checkout %s'), repo)
cd(working_dir)
return revdir
class TestClient(object):
def __init__(self, app=None, token=None):
self.app = app
self.token = token
def request(self, method, path, headers=None, body=None):
if headers is None:
headers = {}
if self.token:
headers.setdefault('X-Auth-Token', self.token)
req = wsgi.Request.blank(path)
req.method = method
for k, v in headers.iteritems():
req.headers[k] = v
if body:
req.body = body
return req.get_response(self.app)
def get(self, path, headers=None):
return self.request('GET', path=path, headers=headers)
def post(self, path, headers=None, body=None):
return self.request('POST', path=path, headers=headers, body=body)
def put(self, path, headers=None, body=None):
return self.request('PUT', path=path, headers=headers, body=body)
class NoModule(object):
"""A mixin class to provide support for unloading/disabling modules."""
def __init__(self, *args, **kw):
super(NoModule, self).__init__(*args, **kw)
self._finders = []
self._cleared_modules = {}
def tearDown(self):
super(NoModule, self).tearDown()
for finder in self._finders:
sys.meta_path.remove(finder)
sys.modules.update(self._cleared_modules)
def clear_module(self, module):
cleared_modules = {}
for fullname in sys.modules.keys():
if fullname == module or fullname.startswith(module + '.'):
cleared_modules[fullname] = sys.modules.pop(fullname)
return cleared_modules
def disable_module(self, module):
"""Ensure ImportError for the specified module."""
# Clear 'module' references in sys.modules
self._cleared_modules.update(self.clear_module(module))
# Disallow further imports of 'module'
class NoModule(object):
def find_module(self, fullname, path):
if fullname == module or fullname.startswith(module + '.'):
raise ImportError
finder = NoModule()
self._finders.append(finder)
sys.meta_path.insert(0, finder)
class TestCase(NoModule, unittest.TestCase):
def __init__(self, *args, **kw):
super(TestCase, self).__init__(*args, **kw)
self._paths = []
self._memo = {}
self._overrides = []
self._group_overrides = {}
# show complete diffs on failure
self.maxDiff = None
def setUp(self):
super(TestCase, self).setUp()
self.config([etcdir('keystone.conf.sample'),
testsdir('test_overrides.conf')])
self.mox = mox.Mox()
self.opt(policy_file=etcdir('policy.json'))
self.stubs = stubout.StubOutForTesting()
self.stubs.Set(exception, '_FATAL_EXCEPTION_FORMAT_ERRORS', True)
def config(self, config_files):
CONF(args=[], project='keystone', default_config_files=config_files)
def tearDown(self):
try:
timeutils.clear_time_override()
self.mox.UnsetStubs()
self.stubs.UnsetAll()
self.stubs.SmartUnsetAll()
self.mox.VerifyAll()
super(TestCase, self).tearDown()
finally:
for path in self._paths:
if path in sys.path:
sys.path.remove(path)
kvs.INMEMDB.clear()
CONF.reset()
def opt_in_group(self, group, **kw):
for k, v in kw.iteritems():
CONF.set_override(k, v, group)
def opt(self, **kw):
for k, v in kw.iteritems():
CONF.set_override(k, v)
def load_backends(self):
"""Create shortcut references to each driver for data manipulation."""
for name, manager in initialize_drivers().iteritems():
setattr(self, name, manager.driver)
def load_fixtures(self, fixtures):
"""Hacky basic and naive fixture loading based on a python module.
Expects that the various APIs into the various services are already
defined on `self`.
"""
# TODO(termie): doing something from json, probably based on Django's
# loaddata will be much preferred.
if hasattr(self, 'identity_api'):
for domain in fixtures.DOMAINS:
try:
rv = self.identity_api.create_domain(domain['id'], domain)
except (exception.Conflict, exception.NotImplemented):
pass
setattr(self, 'domain_%s' % domain['id'], domain)
for tenant in fixtures.TENANTS:
try:
rv = self.identity_api.create_project(tenant['id'], tenant)
except exception.Conflict:
rv = self.identity_api.get_project(tenant['id'])
pass
setattr(self, 'tenant_%s' % tenant['id'], rv)
for role in fixtures.ROLES:
try:
rv = self.identity_api.create_role(role['id'], role)
except exception.Conflict:
rv = self.identity_api.get_role(role['id'])
pass
setattr(self, 'role_%s' % role['id'], rv)
for user in fixtures.USERS:
user_copy = user.copy()
tenants = user_copy.pop('tenants')
try:
rv = self.identity_api.create_user(user['id'],
user_copy.copy())
except exception.Conflict:
pass
for tenant_id in tenants:
try:
self.identity_api.add_user_to_project(tenant_id,
user['id'])
except exception.Conflict:
pass
setattr(self, 'user_%s' % user['id'], user_copy)
for metadata in fixtures.METADATA:
metadata_ref = metadata.copy()
# TODO(termie): these will probably end up in the model anyway,
# so this may be futile
del metadata_ref['user_id']
del metadata_ref['tenant_id']
rv = self.identity_api.create_metadata(metadata['user_id'],
metadata['tenant_id'],
metadata_ref)
setattr(self,
'metadata_%s%s' % (metadata['user_id'],
metadata['tenant_id']), rv)
def _paste_config(self, config):
if not config.startswith('config:'):
test_path = os.path.join(TESTSDIR, config)
etc_path = os.path.join(ROOTDIR, 'etc', config)
for path in [test_path, etc_path]:
if os.path.exists('%s.conf.sample' % path):
return 'config:%s.conf.sample' % path
return config
def loadapp(self, config, name='main'):
return deploy.loadapp(self._paste_config(config), name=name)
def appconfig(self, config):
return deploy.appconfig(self._paste_config(config))
def serveapp(self, config, name=None, cert=None, key=None, ca=None,
cert_required=None, host="127.0.0.1", port=0):
app = self.loadapp(config, name=name)
server = wsgi_server.Server(app, host, port)
if cert is not None and ca is not None and key is not None:
server.set_ssl(certfile=cert, keyfile=key, ca_certs=ca,
cert_required=cert_required)
server.start(key='socket')
# Service catalog tests need to know the port we ran on.
port = server.socket_info['socket'][1]
self.opt(public_port=port, admin_port=port)
return server
def client(self, app, *args, **kw):
return TestClient(app, *args, **kw)
def add_path(self, path):
sys.path.insert(0, path)
self._paths.append(path)
def assertCloseEnoughForGovernmentWork(self, a, b, delta=3):
"""Asserts that two datetimes are nearly equal within a small delta.
:param delta: Maximum allowable time delta, defined in seconds.
"""
self.assertAlmostEqual(a, b, delta=datetime.timedelta(seconds=delta))
def assertNotEmpty(self, l):
self.assertTrue(len(l))
def assertDictContainsSubset(self, dict1, dict2):
if len(dict1) < len(dict2):
(subset, fullset) = dict1, dict2
else:
(subset, fullset) = dict2, dict1
for x in subset:
self.assertIn(x, fullset)
self.assertEquals(subset.get(x), fullset.get(x))
@staticmethod
def skip_if_no_ipv6():
# TODO(blk-u): lp 1176204. At this time, eventlet address resolution
# doesn't support IPv6. Once it does, remove the next line.
raise nose.exc.SkipTest("Eventlet doesn't support IPv6, lp 1176204")
try:
s = socket.socket(socket.AF_INET6)
except socket.error as e:
if e.errno == errno.EAFNOSUPPORT:
raise nose.exc.SkipTest("IPv6 is not enabled in the system")
else:
raise
else:
s.close()