heat/heat/hacking/checks.py
abhishekkekane 2d95f8c7d0 Restrict use of iteritems, iterkeys and itervalues
Enabled hacking checks to check dict.iteritems, dict.itervalues and
dict.iterkeys should not be used in the future and raise error while
running pep8 using tox.

Change-Id: I1239bb5c651d0193141d5bb830872caf172ec561
2016-03-23 10:05:54 +00:00

71 lines
2.1 KiB
Python

# Copyright (c) 2016 OpenStack Foundation
# 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 re
"""
Guidelines for writing new hacking checks
- Use only for Heat specific tests. OpenStack general tests
should be submitted to the common 'hacking' module.
- Pick numbers in the range H3xx. Find the current test with
the highest allocated number and then pick the next value.
- Keep the test method code in the source file ordered based
on the Heat3xx value.
- List the new rule in the top level HACKING.rst file
- Add test cases for each new rule to heat/tests/test_hacking.py
"""
def no_log_warn(logical_line):
"""Disallow 'LOG.warn('
https://bugs.launchpad.net/tempest/+bug/1508442
Heat301
"""
if logical_line.startswith('LOG.warn('):
yield(0, 'Heat301 Use LOG.warning() rather than LOG.warn()')
def check_python3_no_iteritems(logical_line):
msg = ("Heat302: Use dict.items() instead of dict.iteritems().")
if re.search(r".*\.iteritems\(\)", logical_line):
yield(0, msg)
def check_python3_no_iterkeys(logical_line):
msg = ("Heat303: Use dict.keys() instead of dict.iterkeys().")
if re.search(r".*\.iterkeys\(\)", logical_line):
yield(0, msg)
def check_python3_no_itervalues(logical_line):
msg = ("Heat304: Use dict.values() instead of dict.itervalues().")
if re.search(r".*\.itervalues\(\)", logical_line):
yield(0, msg)
def factory(register):
register(no_log_warn)
register(check_python3_no_iteritems)
register(check_python3_no_iterkeys)
register(check_python3_no_itervalues)