-#!/usr/bin/env python
-
+# Copyright (C) The Arvados Authors. All rights reserved.
+#
+# SPDX-License-Identifier: Apache-2.0
+
+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 pycurl
-import Queue
+import queue
import shutil
+import sys
import tempfile
import unittest
+if sys.version_info >= (3, 0):
+ from io import StringIO, BytesIO
+else:
+ from cStringIO import StringIO
+ BytesIO = StringIO
+
# Use this hostname when you want to make sure the traffic will be
# instantly refused. 100::/64 is a dedicated black hole.
TEST_HOST = '100::'
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):
+ if not isinstance(body, bytes) and hasattr(body, 'encode'):
+ body = body.encode()
return mock.patch('httplib2.Http.request', side_effect=queue_with((
(fake_httplib2_response(code, **headers), body) for code in codes)))
def mock_api_responses(api_client, body, codes, headers={}):
+ if not isinstance(body, bytes) and hasattr(body, 'encode'):
+ body = body.encode()
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))
+ return '{}+{}'.format(hashlib.md5(s if isinstance(s, bytes) else s.encode()).hexdigest(), len(s))
+
+@contextlib.contextmanager
+def redirected_streams(stdout=None, stderr=None):
+ if stdout == StringIO:
+ stdout = StringIO()
+ if stderr == StringIO:
+ stderr = StringIO()
+ orig_stdout, sys.stdout = sys.stdout, stdout or sys.stdout
+ orig_stderr, sys.stderr = sys.stderr, stderr or sys.stderr
+ try:
+ yield (stdout, stderr)
+ finally:
+ sys.stdout = orig_stdout
+ sys.stderr = orig_stderr
+
+
+class VersionChecker(object):
+ def assertVersionOutput(self, out, err):
+ if sys.version_info >= (3, 0):
+ self.assertEqual(err.getvalue(), '')
+ v = out.getvalue()
+ else:
+ # Python 2 writes version info on stderr.
+ self.assertEqual(out.getvalue(), '')
+ v = err.getvalue()
+ self.assertRegex(v, r"[0-9]+\.[0-9]+\.[0-9]+(\.dev[0-9]+)?$\n")
+
-class FakeCurl:
+class FakeCurl(object):
@classmethod
- def make(cls, code, body='', headers={}):
+ def make(cls, code, body=b'', headers={}):
+ if not isinstance(body, bytes) and hasattr(body, 'encode'):
+ body = body.encode()
return mock.Mock(spec=cls, wraps=cls(code, body, headers))
- def __init__(self, code=200, body='', headers={}):
+ def __init__(self, code=200, body=b'', headers={}):
self._opt = {}
self._got_url = None
self._writer = None
raise ValueError
if self._headerfunction:
self._headerfunction("HTTP/1.1 {} Status".format(self._resp_code))
- for k, v in self._resp_headers.iteritems():
+ for k, v in self._resp_headers.items():
self._headerfunction(k + ': ' + str(v))
- self._writer(self._resp_body)
+ if type(self._resp_body) is not bool:
+ self._writer(self._resp_body)
def close(self):
pass
class MockStreamReader(object):
def __init__(self, name='.', *data):
self._name = name
- self._data = ''.join(data)
+ self._data = b''.join([
+ b if isinstance(b, bytes) else b.encode()
+ for b in data])
self._data_locators = [str_keep_locator(d) for d in data]
self.num_retries = 0
class ApiClientMock(object):
def api_client_mock(self):
- return mock.MagicMock(name='api_client_mock')
+ api_mock = mock.MagicMock(name='api_client_mock')
+ api_mock.config.return_value = {
+ 'StorageClasses': {
+ 'default': {'Default': True}
+ }
+ }
+ return api_mock
def mock_keep_services(self, api_mock=None, status=200, count=12,
service_type='disk',
mock_method.return_value = body
else:
mock_method.side_effect = arvados.errors.ApiError(
- fake_httplib2_response(code), "{}")
+ fake_httplib2_response(code), b"{}")
class ArvadosBaseTestCase(unittest.TestCase):
tmpfile.write(leaf)
return tree_root
- def make_test_file(self, text="test"):
+ def make_test_file(self, text=b"test"):
testfile = tempfile.NamedTemporaryFile()
testfile.write(text)
testfile.flush()
return testfile
+
+if sys.version_info < (3, 0):
+ # There is no assert[Not]Regex that works in both Python 2 and 3,
+ # so we backport Python 3 style to Python 2.
+ def assertRegex(self, *args, **kwargs):
+ return self.assertRegexpMatches(*args, **kwargs)
+ def assertNotRegex(self, *args, **kwargs):
+ return self.assertNotRegexpMatches(*args, **kwargs)
+ unittest.TestCase.assertRegex = assertRegex
+ unittest.TestCase.assertNotRegex = assertNotRegex