Jiri Stransky af224af2ab Add API client code from ceilometerclient
Contains code for making http requests as well as very basic foundation
classes for resources and their managers.

Also adds FakeAPI and FakeResponse classes to test utils.
2013-07-08 10:26:53 +02:00

72 lines
2.4 KiB
Python

# 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 copy
import fixtures
import os
import StringIO
import testtools
from tuskarclient.common import http
class TestCase(testtools.TestCase):
def setUp(self):
super(TestCase, self).setUp()
if (os.environ.get('OS_STDOUT_CAPTURE') == 'True' or
os.environ.get('OS_STDOUT_CAPTURE') == '1'):
stdout = self.useFixture(fixtures.StringStream('stdout')).stream
self.useFixture(fixtures.MonkeyPatch('sys.stdout', stdout))
if (os.environ.get('OS_STDERR_CAPTURE') == 'True' or
os.environ.get('OS_STDERR_CAPTURE') == '1'):
stderr = self.useFixture(fixtures.StringStream('stderr')).stream
self.useFixture(fixtures.MonkeyPatch('sys.stderr', stderr))
class FakeAPI(object):
def __init__(self, fixtures):
self.fixtures = fixtures
self.calls = []
def _request(self, method, url, headers=None, body=None):
call = (method, url, headers or {}, body)
self.calls.append(call)
return self.fixtures[url][method]
def raw_request(self, *args, **kwargs):
fixture = self._request(*args, **kwargs)
body_iter = http.ResponseBodyIterator(StringIO.StringIO(fixture[1]))
return FakeResponse(fixture[0]), body_iter
def json_request(self, *args, **kwargs):
fixture = self._request(*args, **kwargs)
return FakeResponse(fixture[0]), fixture[1]
class FakeResponse(object):
def __init__(self, headers, body=None, version=None):
""":param headers: dict representing HTTP response headers
:param body: file-like object
"""
self.headers = headers
self.body = body
def getheaders(self):
return copy.deepcopy(self.headers).items()
def getheader(self, key, default):
return self.headers.get(key, default)
def read(self, amt):
return self.body.read(amt)