pegleg/tests/unit/test_utils.py
Alexander Hughes 1c8d92ef6b Standardize Pegleg code with YAPF
This patch addresses inconsistent code style and enforces it with a
gate for future submissions.

Separate work will be done in the future to address several of the
PEP8 ignores for docstrings, and attempt to bring the tests directory
to PEP8 compliance.

This patch:
1. Updates .style.yapf to set the knobs desired for YAPF.
2. Updates tox.ini to allow one of the knobs to work.
3. Removes unused code from several __init__.py files.
4. Updates the YAPF version in test-requirements.txt to latest (this
   is needed for several knobs to work).
5. Stylistic changes to the python codebase in Pegleg.
6. Updates to tox.ini to run YAPF during PEP8 check.

Change-Id: Ieaa0fdef2b601d01c875d64b840986e54df73abf
2019-07-25 17:28:18 +00:00

80 lines
2.5 KiB
Python

# Copyright 2010 United States Government as represented by the
# Administrator of the National Aeronautics and Space Administration.
# Copyright 2015 Hewlett-Packard Development Company, L.P.
# Copyright 2017 AT&T Intellectual Property.
# 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.
import os
import random
import requests
import uuid
_PROXY_SERVERS = {
'http': os.getenv(
'HTTP_PROXY', os.getenv('http_proxy', 'http://proxy.example.com')),
'https': os.getenv(
'HTTPS_PROXY', os.getenv('https_proxy', 'https://proxy.example.com'))
}
def rand_name(name='', prefix='pegleg'):
"""Generate a random name that includes a random number
:param str name: The name that you want to include
:param str prefix: The prefix that you want to include
:return: a random name. The format is
'<prefix>-<name>-<random number>'.
(e.g. 'prefixfoo-namebar-154876201')
:rtype: string
"""
randbits = str(random.randint(1, 0x7fffffff))
rand_name = randbits
if name:
rand_name = name + '-' + rand_name
if prefix:
rand_name = prefix + '-' + rand_name
return rand_name
def is_connected():
"""Verifies whether network connectivity is up.
:returns: True if connected else False.
"""
for _ in range(3):
try:
r = requests.get("http://www.github.com/", proxies={}, timeout=3)
r.raise_for_status()
return True
except requests.exceptions.RequestException:
pass
return False
def is_connected_behind_proxy():
"""Verifies whether network connectivity is up behind given proxy.
:returns: True if connected else False.
"""
for _ in range(3):
try:
r = requests.get(
"http://www.github.com/", proxies=_PROXY_SERVERS, timeout=3)
r.raise_for_status()
return True
except requests.exceptions.RequestException:
pass
return False