122 lines
3.8 KiB
Python
122 lines
3.8 KiB
Python
# Copyright (c) 2010-2012 OpenStack Foundation
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain 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,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
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# implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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# See http://code.google.com/p/python-nose/issues/detail?id=373
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# The code below enables nosetests to work with i18n _() blocks
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from __future__ import print_function
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import sys
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from contextlib import contextmanager
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import os
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from six import reraise
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try:
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from unittest.util import safe_repr
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except ImportError:
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# Probably py26
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_MAX_LENGTH = 80
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def safe_repr(obj, short=False):
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try:
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result = repr(obj)
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except Exception:
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result = object.__repr__(obj)
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if not short or len(result) < _MAX_LENGTH:
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return result
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return result[:_MAX_LENGTH] + ' [truncated]...'
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import warnings
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warnings.filterwarnings('ignore', module='cryptography', message=(
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'Python 2 is no longer supported by the Python core team. '
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'Support for it is now deprecated in cryptography, '
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'and will be removed in a future release.'))
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from eventlet.green import socket
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# make unittests pass on all locale
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import swift
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setattr(swift, 'gettext_', lambda x: x)
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from swift.common.utils import readconf
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# Work around what seems to be a Python bug.
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# c.f. https://bugs.launchpad.net/swift/+bug/820185.
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import logging
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logging.raiseExceptions = False
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def get_config(section_name=None, defaults=None):
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"""
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Attempt to get a test config dictionary.
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:param section_name: the section to read (all sections if not defined)
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:param defaults: an optional dictionary namespace of defaults
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"""
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config = {}
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if defaults is not None:
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config.update(defaults)
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config_file = os.environ.get('SWIFT_TEST_CONFIG_FILE',
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'/etc/swift/test.conf')
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try:
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config = readconf(config_file, section_name)
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except IOError:
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if not os.path.exists(config_file):
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print('Unable to read test config %s - file not found'
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% config_file, file=sys.stderr)
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elif not os.access(config_file, os.R_OK):
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print('Unable to read test config %s - permission denied'
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% config_file, file=sys.stderr)
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except ValueError as e:
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print(e)
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return config
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def listen_zero():
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"""
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The eventlet.listen() always sets SO_REUSEPORT, so when called with
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("localhost",0), instead of returning unique ports it can return the
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same port twice. That causes our tests to fail, so open-code it here
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without SO_REUSEPORT.
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"""
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sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
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sock.bind(("127.0.0.1", 0))
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sock.listen(50)
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return sock
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@contextmanager
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def annotate_failure(msg):
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"""
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Catch AssertionError and annotate it with a message. Useful when making
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assertions in a loop where the message can indicate the loop index or
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richer context about the failure.
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:param msg: A message to be prefixed to the AssertionError message.
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"""
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try:
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yield
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except AssertionError as err:
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err_typ, err_val, err_tb = sys.exc_info()
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if err_val.args:
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msg = '%s Failed with %s' % (msg, err_val.args[0])
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err_val.args = (msg, ) + err_val.args[1:]
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else:
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# workaround for some IDE's raising custom AssertionErrors
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err_val = '%s Failed with %s' % (msg, err)
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err_typ = AssertionError
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reraise(err_typ, err_val, err_tb)
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