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# Copyright (c) 2010-2012 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.
from requests import RequestException
from time import sleep
import testtools
from six.moves import reload_module
from swiftclient import client as c
def fake_get_auth_keystone(os_options, exc=None, **kwargs):
def fake_get_auth_keystone(auth_url,
user,
key,
actual_os_options, **actual_kwargs):
if exc:
raise exc('test')
if actual_os_options != os_options:
return "", None
if auth_url.startswith("https") and \
auth_url.endswith("invalid-certificate") and \
not actual_kwargs['insecure']:
from swiftclient import client as c
raise c.ClientException("invalid-certificate")
if auth_url.startswith("https") and \
auth_url.endswith("self-signed-certificate") and \
not actual_kwargs['insecure'] and \
actual_kwargs['cacert'] is None:
from swiftclient import client as c
raise c.ClientException("unverified-certificate")
if 'required_kwargs' in kwargs:
for k, v in kwargs['required_kwargs'].items():
if v != actual_kwargs.get(k):
return "", None
return "http://url/", "token"
return fake_get_auth_keystone
def fake_http_connect(*code_iter, **kwargs):
class FakeConn(object):
def __init__(self, status, etag=None, body='', timestamp='1'):
self.status = status
self.reason = 'Fake'
self.host = '1.2.3.4'
self.port = '1234'
self.sent = 0
self.received = 0
self.etag = etag
self.body = body
self.timestamp = timestamp
self._is_closed = True
def connect(self):
self._is_closed = False
def close(self):
self._is_closed = True
def isclosed(self):
return self._is_closed
def getresponse(self):
if kwargs.get('raise_exc'):
raise Exception('test')
return self
def getexpect(self):
if self.status == -2:
raise RequestException()
if self.status == -3:
return FakeConn(507)
return FakeConn(100)
def getheaders(self):
headers = {'content-length': len(self.body),
'content-type': 'x-application/test',
'x-timestamp': self.timestamp,
'last-modified': self.timestamp,
'x-object-meta-test': 'testing',
'etag':
self.etag or '"68b329da9893e34099c7d8ad5cb9c940"',
'x-works': 'yes',
'x-account-container-count': 12345}
if not self.timestamp:
del headers['x-timestamp']
try:
if next(container_ts_iter) is False:
headers['x-container-timestamp'] = '1'
except StopIteration:
pass
if 'slow' in kwargs:
headers['content-length'] = '4'
if 'headers' in kwargs:
headers.update(kwargs['headers'])
if 'auth_v1' in kwargs:
headers.update(
{'x-storage-url': 'storageURL',
'x-auth-token': 'someauthtoken'})
return headers.items()
def read(self, amt=None):
if 'slow' in kwargs:
if self.sent < 4:
self.sent += 1
sleep(0.1)
return ' '
rv = self.body[:amt]
self.body = self.body[amt:]
return rv
def send(self, amt=None):
if 'slow' in kwargs:
if self.received < 4:
self.received += 1
sleep(0.1)
def getheader(self, name, default=None):
return dict(self.getheaders()).get(name.lower(), default)
timestamps_iter = iter(kwargs.get('timestamps') or ['1'] * len(code_iter))
etag_iter = iter(kwargs.get('etags') or [None] * len(code_iter))
x = kwargs.get('missing_container', [False] * len(code_iter))
if not isinstance(x, (tuple, list)):
x = [x] * len(code_iter)
container_ts_iter = iter(x)
code_iter = iter(code_iter)
def connect(*args, **ckwargs):
if 'give_content_type' in kwargs:
if len(args) >= 7 and 'Content-Type' in args[6]:
kwargs['give_content_type'](args[6]['Content-Type'])
else:
kwargs['give_content_type']('')
if 'give_connect' in kwargs:
kwargs['give_connect'](*args, **ckwargs)
status = next(code_iter)
etag = next(etag_iter)
timestamp = next(timestamps_iter)
if status <= 0:
raise RequestException()
fake_conn = FakeConn(status, etag, body=kwargs.get('body', ''),
timestamp=timestamp)
fake_conn.connect()
return fake_conn
return connect
class MockHttpTest(testtools.TestCase):
def setUp(self):
super(MockHttpTest, self).setUp()
def fake_http_connection(*args, **kwargs):
_orig_http_connection = c.http_connection
return_read = kwargs.get('return_read')
query_string = kwargs.get('query_string')
storage_url = kwargs.get('storage_url')
auth_token = kwargs.get('auth_token')
def wrapper(url, proxy=None, cacert=None, insecure=False,
ssl_compression=True):
if storage_url:
self.assertEqual(storage_url, url)
parsed, _conn = _orig_http_connection(url, proxy=proxy)
conn = fake_http_connect(*args, **kwargs)()
def request(method, url, *args, **kwargs):
if auth_token:
headers = args[1]
self.assertTrue('X-Auth-Token' in headers)
actual_token = headers.get('X-Auth-Token')
self.assertEqual(auth_token, actual_token)
if query_string:
self.assertTrue(url.endswith('?' + query_string))
if url.endswith('invalid_cert') and not insecure:
from swiftclient import client as c
raise c.ClientException("invalid_certificate")
return
conn.request = request
conn.has_been_read = False
_orig_read = conn.read
def read(*args, **kwargs):
conn.has_been_read = True
return _orig_read(*args, **kwargs)
conn.read = return_read or read
return parsed, conn
return wrapper
self.fake_http_connection = fake_http_connection
def tearDown(self):
super(MockHttpTest, self).tearDown()
reload_module(c)
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