#!/usr/bin/env python
+from future import standard_library
+standard_library.install_aliases()
+from builtins import str
+from builtins import range
+from builtins import object
import arvados
+import contextlib
import errno
import hashlib
-import httplib
+import http.client
import httplib2
import io
import mock
import os
-import Queue
-import requests
+import pycurl
+import queue
import shutil
+import sys
import tempfile
import unittest
given, it will be consumed to fill the queue before queue_with()
returns.
"""
- queue = Queue.Queue()
+ q = queue.Queue()
for val in items:
- queue.put(val)
- return lambda *args, **kwargs: queue.get(block=False)
+ q.put(val)
+ return lambda *args, **kwargs: q.get(block=False)
# fake_httplib2_response and mock_responses
# mock calls to httplib2.Http.request()
def fake_httplib2_response(code, **headers):
headers.update(status=str(code),
- reason=httplib.responses.get(code, "Unknown Response"))
+ reason=http.client.responses.get(code, "Unknown Response"))
return httplib2.Response(headers)
def mock_responses(body, *codes, **headers):
return mock.patch('httplib2.Http.request', side_effect=queue_with((
(fake_httplib2_response(code, **headers), body) for code in codes)))
-# fake_requests_response, mock_get_responses and mock_put_responses
-# mock calls to requests.get() and requests.put()
-def fake_requests_response(code, body, **headers):
- r = requests.Response()
- r.status_code = code
- r.reason = httplib.responses.get(code, "Unknown Response")
- r.headers = headers
- r.raw = io.BytesIO(body)
- return r
-
-# The following methods patch requests.Session(), where return_value is a mock
-# Session object. The put/get attributes are set on mock Session, and the
-# desired put/get behavior is set on the put/get mocks.
-
-def mock_put_responses(body, *codes, **headers):
- m = mock.MagicMock()
+def mock_api_responses(api_client, body, codes, headers={}):
+ return mock.patch.object(api_client._http, 'request', side_effect=queue_with((
+ (fake_httplib2_response(code, **headers), body) for code in codes)))
+
+def str_keep_locator(s):
+ return '{}+{}'.format(hashlib.md5(s).hexdigest(), len(s))
+
+@contextlib.contextmanager
+def redirected_streams(stdout=None, stderr=None):
+ orig_stdout, sys.stdout = sys.stdout, stdout or sys.stdout
+ orig_stderr, sys.stderr = sys.stderr, stderr or sys.stderr
+ try:
+ yield
+ finally:
+ sys.stdout = orig_stdout
+ sys.stderr = orig_stderr
+
+
+class FakeCurl(object):
+ @classmethod
+ def make(cls, code, body='', headers={}):
+ return mock.Mock(spec=cls, wraps=cls(code, body, headers))
+
+ def __init__(self, code=200, body='', headers={}):
+ self._opt = {}
+ self._got_url = None
+ self._writer = None
+ self._headerfunction = None
+ self._resp_code = code
+ self._resp_body = body
+ self._resp_headers = headers
+
+ def getopt(self, opt):
+ return self._opt.get(str(opt), None)
+
+ def setopt(self, opt, val):
+ self._opt[str(opt)] = val
+ if opt == pycurl.WRITEFUNCTION:
+ self._writer = val
+ elif opt == pycurl.HEADERFUNCTION:
+ self._headerfunction = val
+
+ def perform(self):
+ if not isinstance(self._resp_code, int):
+ raise self._resp_code
+ if self.getopt(pycurl.URL) is None:
+ raise ValueError
+ if self._writer is None:
+ raise ValueError
+ if self._headerfunction:
+ self._headerfunction("HTTP/1.1 {} Status".format(self._resp_code))
+ for k, v in self._resp_headers.items():
+ self._headerfunction(k + ': ' + str(v))
+ if type(self._resp_body) is not bool:
+ self._writer(self._resp_body)
+
+ def close(self):
+ pass
+
+ def reset(self):
+ """Prevent fake UAs from going back into the user agent pool."""
+ raise Exception
+
+ def getinfo(self, opt):
+ if opt == pycurl.RESPONSE_CODE:
+ return self._resp_code
+ raise Exception
+
+def mock_keep_responses(body, *codes, **headers):
+ """Patch pycurl to return fake responses and raise exceptions.
+
+ body can be a string to return as the response body; an exception
+ to raise when perform() is called; or an iterable that returns a
+ sequence of such values.
+ """
+ cm = mock.MagicMock()
if isinstance(body, tuple):
codes = list(codes)
codes.insert(0, body)
- m.return_value.put.side_effect = queue_with((fake_requests_response(code, b, **headers) for b, code in codes))
+ responses = [
+ FakeCurl.make(code=code, body=b, headers=headers)
+ for b, code in codes
+ ]
else:
- m.return_value.put.side_effect = queue_with((fake_requests_response(code, body, **headers) for code in codes))
- return mock.patch('requests.Session', m)
-
-def mock_get_responses(body, *codes, **headers):
- m = mock.MagicMock()
- m.return_value.get.side_effect = queue_with((fake_requests_response(code, body, **headers) for code in codes))
- return mock.patch('requests.Session', m)
-
-def mock_get(side_effect):
- m = mock.MagicMock()
- m.return_value.get.side_effect = side_effect
- return mock.patch('requests.Session', m)
+ responses = [
+ FakeCurl.make(code=code, body=body, headers=headers)
+ for code in codes
+ ]
+ cm.side_effect = queue_with(responses)
+ cm.responses = responses
+ return mock.patch('pycurl.Curl', cm)
-def mock_put(side_effect):
- m = mock.MagicMock()
- m.return_value.put.side_effect = side_effect
- return mock.patch('requests.Session', m)
class MockStreamReader(object):
def __init__(self, name='.', *data):
self._name = name
self._data = ''.join(data)
- self._data_locators = ['{}+{}'.format(hashlib.md5(d).hexdigest(),
- len(d)) for d in data]
+ self._data_locators = [str_keep_locator(d) for d in data]
self.num_retries = 0
def name(self):
service_type='disk',
service_host=None,
service_port=None,
- service_ssl_flag=False):
+ service_ssl_flag=False,
+ additional_services=[],
+ read_only=False):
if api_mock is None:
api_mock = self.api_client_mock()
body = {
'service_port': service_port or 65535-i,
'service_ssl_flag': service_ssl_flag,
'service_type': service_type,
- } for i in range(0, count)]
+ 'read_only': read_only,
+ } for i in range(0, count)] + additional_services
}
self._mock_api_call(api_mock.keep_services().accessible, status, body)
return api_mock
projects / arvados.git / blobdiff