3068096199
Change-Id: I86a3cbf4374bc2b083ccd86f75b88490b305eaab
133 lines
4.0 KiB
Python
133 lines
4.0 KiB
Python
# Copyright 2010-2011 OpenStack Foundation
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# All Rights Reserved.
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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"""Stubouts, mocks and fixtures for the test suite"""
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import os
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try:
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import sendfile
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SENDFILE_SUPPORTED = True
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except ImportError:
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SENDFILE_SUPPORTED = False
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import routes
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import webob
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from glance.api.middleware import context
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from glance.api.v2 import router
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import glance.common.client
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DEBUG = False
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def stub_out_store_server(stubs, base_dir, **kwargs):
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"""Mocks calls to 127.0.0.1 on 9292 for testing.
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Done so that a real Glance server does not need to be up and
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running
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"""
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class FakeSocket(object):
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def __init__(self, *args, **kwargs):
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pass
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def fileno(self):
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return 42
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class FakeSendFile(object):
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def __init__(self, req):
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self.req = req
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def sendfile(self, o, i, offset, nbytes):
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os.lseek(i, offset, os.SEEK_SET)
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prev_len = len(self.req.body)
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self.req.body += os.read(i, nbytes)
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return len(self.req.body) - prev_len
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class FakeGlanceConnection(object):
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def __init__(self, *args, **kwargs):
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self.sock = FakeSocket()
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self.stub_force_sendfile = kwargs.get('stub_force_sendfile',
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SENDFILE_SUPPORTED)
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def connect(self):
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return True
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def close(self):
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return True
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def putrequest(self, method, url):
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self.req = webob.Request.blank(url)
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if self.stub_force_sendfile:
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fake_sendfile = FakeSendFile(self.req)
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stubs.Set(sendfile, 'sendfile', fake_sendfile.sendfile)
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self.req.method = method
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def putheader(self, key, value):
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self.req.headers[key] = value
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def endheaders(self):
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hl = [i.lower() for i in self.req.headers.keys()]
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assert not ('content-length' in hl and
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'transfer-encoding' in hl), (
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'Content-Length and Transfer-Encoding are mutually exclusive')
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def send(self, data):
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# send() is called during chunked-transfer encoding, and
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# data is of the form %x\r\n%s\r\n. Strip off the %x and
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# only write the actual data in tests.
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self.req.body += data.split("\r\n")[1]
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def request(self, method, url, body=None, headers=None):
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self.req = webob.Request.blank(url)
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self.req.method = method
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if headers:
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self.req.headers = headers
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if body:
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self.req.body = body
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def getresponse(self):
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mapper = routes.Mapper()
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api = context.UnauthenticatedContextMiddleware(router.API(mapper))
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res = self.req.get_response(api)
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# httplib.Response has a read() method...fake it out
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def fake_reader():
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return res.body
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setattr(res, 'read', fake_reader)
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return res
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def fake_image_iter(self):
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for i in self.source.app_iter:
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yield i
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def fake_sendable(self, body):
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force = getattr(self, 'stub_force_sendfile', None)
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if force is None:
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return self._stub_orig_sendable(body)
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else:
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if force:
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assert glance.common.client.SENDFILE_SUPPORTED
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return force
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setattr(glance.common.client.BaseClient, '_stub_orig_sendable',
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glance.common.client.BaseClient._sendable)
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