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# Copyright 2014 Google Inc. All rights reserved.
#
# 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.
"""Copy of googleapiclient.http's mock functionality."""
import httplib2
# TODO(craigcitro): Find a cleaner way to share this code with googleapiclient.
class HttpMock(object):
"""Mock of httplib2.Http"""
def __init__(self, headers=None):
"""HttpMock constructor.
Args:
headers: dict, header to return with response
"""
if headers is None:
headers = {'status': '200'}
self.data = None
self.response_headers = headers
self.headers = None
self.uri = None
self.method = None
self.body = None
self.headers = None
def request(self, uri,
method='GET',
body=None,
headers=None,
redirections=1,
connection_type=None):
self.uri = uri
self.method = method
self.body = body
self.headers = headers
return httplib2.Response(self.response_headers), self.data
class HttpMockSequence(object):
"""Mock of httplib2.Http
Mocks a sequence of calls to request returning different responses for each
call. Create an instance initialized with the desired response headers
and content and then use as if an httplib2.Http instance::
http = HttpMockSequence([
({'status': '401'}, b''),
({'status': '200'}, b'{"access_token":"1/3w","expires_in":3600}'),
({'status': '200'}, 'echo_request_headers'),
])
resp, content = http.request("http://examples.com")
There are special values you can pass in for content to trigger
behavours that are helpful in testing.
* 'echo_request_headers' means return the request headers in the response
body
* 'echo_request_body' means return the request body in the response body
"""
def __init__(self, iterable):
"""HttpMockSequence constructor.
Args:
iterable: iterable, a sequence of pairs of (headers, body)
"""
self._iterable = iterable
self.follow_redirects = True
self.requests = []
def request(self, uri,
method='GET',
body=None,
headers=None,
redirections=1,
connection_type=None):
resp, content = self._iterable.pop(0)
self.requests.append({'uri': uri, 'body': body, 'headers': headers})
# Read any underlying stream before sending the request.
body_stream_content = (body.read()
if getattr(body, 'read', None) else None)
if content == 'echo_request_headers':
content = headers
elif content == 'echo_request_body':
content = (body
if body_stream_content is None else body_stream_content)
return httplib2.Response(resp), content
class CacheMock(object):
def __init__(self):
self.cache = {}
def get(self, key, namespace=''):
# ignoring namespace for easier testing
return self.cache.get(key, None)
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