style: Migrate to the new hacking package on pypi
This removes the cloned Nova hacking.py in favor of the new OpenStack hacking package on pypi. The new hacking module is a flake8 extension, so running pep8 separately is no longer needed, and has been removed. Note that some errors are currently being ignored; those will be fixed in a followup patch. Implements: blueprint grizzly-debt Change-Id: I9d34b21d872a872b8c927717367023d3214ff38d
This commit is contained in:
parent
e5cc92939a
commit
6ea84355c3
669
tools/hacking.py
669
tools/hacking.py
@ -1,669 +0,0 @@
|
|||||||
#!/usr/bin/env python
|
|
||||||
# vim: tabstop=4 shiftwidth=4 softtabstop=4
|
|
||||||
|
|
||||||
# Copyright (c) 2012, Cloudscaling
|
|
||||||
# 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.
|
|
||||||
|
|
||||||
"""nova HACKING file compliance testing
|
|
||||||
|
|
||||||
Built on top of pep8.py
|
|
||||||
"""
|
|
||||||
|
|
||||||
import imp
|
|
||||||
import inspect
|
|
||||||
import logging
|
|
||||||
import os
|
|
||||||
import re
|
|
||||||
import subprocess
|
|
||||||
import sys
|
|
||||||
import tokenize
|
|
||||||
import traceback
|
|
||||||
|
|
||||||
import pep8
|
|
||||||
|
|
||||||
# Don't need this for testing
|
|
||||||
logging.disable('LOG')
|
|
||||||
|
|
||||||
#N1xx comments
|
|
||||||
#N2xx except
|
|
||||||
#N3xx imports
|
|
||||||
#N4xx docstrings
|
|
||||||
#N5xx dictionaries/lists
|
|
||||||
#N6xx calling methods
|
|
||||||
#N7xx localization
|
|
||||||
#N8xx git commit messages
|
|
||||||
#N9xx other
|
|
||||||
|
|
||||||
IMPORT_EXCEPTIONS = ['sqlalchemy', 'migrate', 'nova.db.sqlalchemy.session',
|
|
||||||
'nova.db.sqlalchemy.migration.versioning_api']
|
|
||||||
# Paste is missing a __init__ in top level directory
|
|
||||||
START_DOCSTRING_TRIPLE = ['u"""', 'r"""', '"""', "u'''", "r'''", "'''"]
|
|
||||||
END_DOCSTRING_TRIPLE = ['"""', "'''"]
|
|
||||||
VERBOSE_MISSING_IMPORT = os.getenv('HACKING_VERBOSE_MISSING_IMPORT', 'False')
|
|
||||||
|
|
||||||
_missingImport = set([])
|
|
||||||
|
|
||||||
|
|
||||||
# Monkey patch broken excluded filter in pep8
|
|
||||||
# See https://github.com/jcrocholl/pep8/pull/111
|
|
||||||
def excluded(self, filename):
|
|
||||||
"""Check if options.exclude contains a pattern that matches filename."""
|
|
||||||
basename = os.path.basename(filename)
|
|
||||||
return any((pep8.filename_match(filename, self.options.exclude,
|
|
||||||
default=False),
|
|
||||||
pep8.filename_match(basename, self.options.exclude,
|
|
||||||
default=False)))
|
|
||||||
|
|
||||||
|
|
||||||
def input_dir(self, dirname):
|
|
||||||
"""Check all files in this directory and all subdirectories."""
|
|
||||||
dirname = dirname.rstrip('/')
|
|
||||||
if self.excluded(dirname):
|
|
||||||
return 0
|
|
||||||
counters = self.options.report.counters
|
|
||||||
verbose = self.options.verbose
|
|
||||||
filepatterns = self.options.filename
|
|
||||||
runner = self.runner
|
|
||||||
for root, dirs, files in os.walk(dirname):
|
|
||||||
if verbose:
|
|
||||||
print('directory ' + root)
|
|
||||||
counters['directories'] += 1
|
|
||||||
for subdir in sorted(dirs):
|
|
||||||
if self.excluded(os.path.join(root, subdir)):
|
|
||||||
dirs.remove(subdir)
|
|
||||||
for filename in sorted(files):
|
|
||||||
# contain a pattern that matches?
|
|
||||||
if ((pep8.filename_match(filename, filepatterns) and
|
|
||||||
not self.excluded(filename))):
|
|
||||||
runner(os.path.join(root, filename))
|
|
||||||
|
|
||||||
|
|
||||||
def is_import_exception(mod):
|
|
||||||
return (mod in IMPORT_EXCEPTIONS or
|
|
||||||
any(mod.startswith(m + '.') for m in IMPORT_EXCEPTIONS))
|
|
||||||
|
|
||||||
|
|
||||||
def import_normalize(line):
|
|
||||||
# convert "from x import y" to "import x.y"
|
|
||||||
# handle "from x import y as z" to "import x.y as z"
|
|
||||||
split_line = line.split()
|
|
||||||
if ("import" in line and line.startswith("from ") and "," not in line and
|
|
||||||
split_line[2] == "import" and split_line[3] != "*" and
|
|
||||||
split_line[1] != "__future__" and
|
|
||||||
(len(split_line) == 4 or
|
|
||||||
(len(split_line) == 6 and split_line[4] == "as"))):
|
|
||||||
return "import %s.%s" % (split_line[1], split_line[3])
|
|
||||||
else:
|
|
||||||
return line
|
|
||||||
|
|
||||||
|
|
||||||
def nova_todo_format(physical_line, tokens):
|
|
||||||
"""Check for 'TODO()'.
|
|
||||||
|
|
||||||
nova HACKING guide recommendation for TODO:
|
|
||||||
Include your name with TODOs as in "#TODO(termie)"
|
|
||||||
|
|
||||||
Okay: #TODO(sdague)
|
|
||||||
N101: #TODO fail
|
|
||||||
N101: #TODO (jogo) fail
|
|
||||||
"""
|
|
||||||
# TODO(sdague): TODO check shouldn't fail inside of space
|
|
||||||
pos = physical_line.find('TODO')
|
|
||||||
pos1 = physical_line.find('TODO(')
|
|
||||||
pos2 = physical_line.find('#') # make sure it's a comment
|
|
||||||
if (pos != pos1 and pos2 >= 0 and pos2 < pos and len(tokens) == 0):
|
|
||||||
return pos, "N101: Use TODO(NAME)"
|
|
||||||
|
|
||||||
|
|
||||||
def nova_except_format(logical_line):
|
|
||||||
r"""Check for 'except:'.
|
|
||||||
|
|
||||||
nova HACKING guide recommends not using except:
|
|
||||||
Do not write "except:", use "except Exception:" at the very least
|
|
||||||
|
|
||||||
Okay: except Exception:
|
|
||||||
N201: except:
|
|
||||||
"""
|
|
||||||
if logical_line.startswith("except:"):
|
|
||||||
yield 6, "N201: no 'except:' at least use 'except Exception:'"
|
|
||||||
|
|
||||||
|
|
||||||
def nova_except_format_assert(logical_line):
|
|
||||||
r"""Check for 'assertRaises(Exception'.
|
|
||||||
|
|
||||||
nova HACKING guide recommends not using assertRaises(Exception...):
|
|
||||||
Do not use overly broad Exception type
|
|
||||||
|
|
||||||
Okay: self.assertRaises(NovaException)
|
|
||||||
N202: self.assertRaises(Exception)
|
|
||||||
"""
|
|
||||||
if logical_line.startswith("self.assertRaises(Exception"):
|
|
||||||
yield 1, "N202: assertRaises Exception too broad"
|
|
||||||
|
|
||||||
|
|
||||||
modules_cache = dict((mod, True) for mod in tuple(sys.modules.keys())
|
|
||||||
+ sys.builtin_module_names)
|
|
||||||
|
|
||||||
RE_RELATIVE_IMPORT = re.compile('^from\s*[.]')
|
|
||||||
|
|
||||||
|
|
||||||
def nova_import_rules(logical_line):
|
|
||||||
r"""Check for imports.
|
|
||||||
|
|
||||||
nova HACKING guide recommends one import per line:
|
|
||||||
Do not import more than one module per line
|
|
||||||
|
|
||||||
Examples:
|
|
||||||
Okay: from nova.compute import api
|
|
||||||
N301: from nova.compute import api, utils
|
|
||||||
|
|
||||||
|
|
||||||
Imports should usually be on separate lines.
|
|
||||||
|
|
||||||
nova HACKING guide recommends importing only modules:
|
|
||||||
Do not import objects, only modules
|
|
||||||
|
|
||||||
Examples:
|
|
||||||
Okay: from os import path
|
|
||||||
Okay: from os import path as p
|
|
||||||
Okay: from os import (path as p)
|
|
||||||
Okay: import os.path
|
|
||||||
Okay: from nova.compute import rpcapi
|
|
||||||
N302: from os.path import dirname as dirname2
|
|
||||||
N302: from os.path import (dirname as dirname2)
|
|
||||||
N303: from os.path import *
|
|
||||||
N304: from .compute import rpcapi
|
|
||||||
"""
|
|
||||||
#NOTE(afazekas): An old style relative import example will not be able to
|
|
||||||
# pass the doctest, since the relativity depends on the file's locality
|
|
||||||
|
|
||||||
def is_module_for_sure(mod, search_path=sys.path):
|
|
||||||
mod = mod.replace('(', '') # Ignore parentheses
|
|
||||||
try:
|
|
||||||
mod_name = mod
|
|
||||||
while '.' in mod_name:
|
|
||||||
pack_name, _sep, mod_name = mod.partition('.')
|
|
||||||
f, p, d = imp.find_module(pack_name, search_path)
|
|
||||||
search_path = [p]
|
|
||||||
imp.find_module(mod_name, search_path)
|
|
||||||
except ImportError:
|
|
||||||
try:
|
|
||||||
# NOTE(vish): handle namespace modules
|
|
||||||
module = __import__(mod)
|
|
||||||
except ImportError, exc:
|
|
||||||
# NOTE(vish): the import error might be due
|
|
||||||
# to a missing dependency
|
|
||||||
missing = str(exc).split()[-1]
|
|
||||||
if (missing != mod.split('.')[-1] or
|
|
||||||
"cannot import" in str(exc)):
|
|
||||||
_missingImport.add(missing)
|
|
||||||
return True
|
|
||||||
return False
|
|
||||||
except Exception, exc:
|
|
||||||
# NOTE(jogo) don't stack trace if unexpected import error,
|
|
||||||
# log and continue.
|
|
||||||
traceback.print_exc()
|
|
||||||
return False
|
|
||||||
return True
|
|
||||||
|
|
||||||
def is_module(mod):
|
|
||||||
"""Checks for non module imports."""
|
|
||||||
if mod in modules_cache:
|
|
||||||
return modules_cache[mod]
|
|
||||||
res = is_module_for_sure(mod)
|
|
||||||
modules_cache[mod] = res
|
|
||||||
return res
|
|
||||||
|
|
||||||
current_path = os.path.dirname(pep8.current_file)
|
|
||||||
current_mod = os.path.basename(pep8.current_file)
|
|
||||||
if current_mod[-3:] == ".py":
|
|
||||||
current_mod = current_mod[:-3]
|
|
||||||
|
|
||||||
split_line = logical_line.split()
|
|
||||||
split_line_len = len(split_line)
|
|
||||||
if (split_line[0] in ('import', 'from') and split_line_len > 1 and
|
|
||||||
not is_import_exception(split_line[1])):
|
|
||||||
pos = logical_line.find(',')
|
|
||||||
if pos != -1:
|
|
||||||
if split_line[0] == 'from':
|
|
||||||
yield pos, "N301: one import per line"
|
|
||||||
return # ',' is not supported by the N302 checker yet
|
|
||||||
pos = logical_line.find('*')
|
|
||||||
if pos != -1:
|
|
||||||
yield pos, "N303: No wildcard (*) import."
|
|
||||||
return
|
|
||||||
|
|
||||||
if split_line_len in (2, 4, 6) and split_line[1] != "__future__":
|
|
||||||
if 'from' == split_line[0] and split_line_len > 3:
|
|
||||||
mod = '.'.join((split_line[1], split_line[3]))
|
|
||||||
if is_import_exception(mod):
|
|
||||||
return
|
|
||||||
if RE_RELATIVE_IMPORT.search(logical_line):
|
|
||||||
yield logical_line.find('.'), ("N304: No "
|
|
||||||
"relative imports. '%s' is a relative import"
|
|
||||||
% logical_line)
|
|
||||||
return
|
|
||||||
|
|
||||||
if (not is_module(mod) and
|
|
||||||
not pep8.current_file.endswith("__init__.py")):
|
|
||||||
yield 0, ("N302: import only modules."
|
|
||||||
"'%s' does not import a module" % logical_line)
|
|
||||||
return
|
|
||||||
|
|
||||||
#NOTE(afazekas): import searches first in the package
|
|
||||||
# The import keyword just imports modules
|
|
||||||
# The guestfs module now imports guestfs
|
|
||||||
mod = split_line[1]
|
|
||||||
if (current_mod != mod and
|
|
||||||
not is_module(mod) and
|
|
||||||
is_module_for_sure(mod, [current_path])):
|
|
||||||
yield 0, ("N304: No relative imports."
|
|
||||||
" '%s' is a relative import"
|
|
||||||
% logical_line)
|
|
||||||
|
|
||||||
|
|
||||||
#TODO(jogo): import template: N305
|
|
||||||
|
|
||||||
|
|
||||||
def nova_import_alphabetical(logical_line, blank_lines, previous_logical,
|
|
||||||
indent_level, previous_indent_level):
|
|
||||||
r"""Check for imports in alphabetical order.
|
|
||||||
|
|
||||||
nova HACKING guide recommendation for imports:
|
|
||||||
imports in human alphabetical order
|
|
||||||
|
|
||||||
Okay: import os\nimport sys\n\nimport nova\nfrom nova import test
|
|
||||||
N306: import sys\nimport os
|
|
||||||
"""
|
|
||||||
# handle import x
|
|
||||||
# use .lower since capitalization shouldn't dictate order
|
|
||||||
split_line = import_normalize(logical_line.strip()).lower().split()
|
|
||||||
split_previous = import_normalize(previous_logical.strip()).lower().split()
|
|
||||||
|
|
||||||
if blank_lines < 1 and indent_level == previous_indent_level:
|
|
||||||
length = [2, 4]
|
|
||||||
if (len(split_line) in length and len(split_previous) in length and
|
|
||||||
split_line[0] == "import" and split_previous[0] == "import"):
|
|
||||||
if split_line[1] < split_previous[1]:
|
|
||||||
yield (0, "N306: imports not in alphabetical order (%s, %s)"
|
|
||||||
% (split_previous[1], split_line[1]))
|
|
||||||
|
|
||||||
|
|
||||||
def nova_import_no_db_in_virt(logical_line, filename):
|
|
||||||
"""Check for db calls from nova/virt
|
|
||||||
|
|
||||||
As of grizzly-2 all the database calls have been removed from
|
|
||||||
nova/virt, and we want to keep it that way.
|
|
||||||
|
|
||||||
N307
|
|
||||||
"""
|
|
||||||
if "nova/virt" in filename and not filename.endswith("fake.py"):
|
|
||||||
if logical_line.startswith("from nova import db"):
|
|
||||||
yield (0, "N307: nova.db import not allowed in nova/virt/*")
|
|
||||||
|
|
||||||
|
|
||||||
def is_docstring(physical_line, previous_logical):
|
|
||||||
"""Return True if found docstring
|
|
||||||
'A docstring is a string literal that occurs as the first statement in a
|
|
||||||
module, function, class,'
|
|
||||||
http://www.python.org/dev/peps/pep-0257/#what-is-a-docstring
|
|
||||||
"""
|
|
||||||
line = physical_line.lstrip()
|
|
||||||
start = max([line.find(i) for i in START_DOCSTRING_TRIPLE])
|
|
||||||
end = max([line[-4:-1] == i for i in END_DOCSTRING_TRIPLE])
|
|
||||||
if (previous_logical.startswith("def ") or
|
|
||||||
previous_logical.startswith("class ")):
|
|
||||||
if start is 0:
|
|
||||||
return True
|
|
||||||
else:
|
|
||||||
# Handle multi line comments
|
|
||||||
return end and start in (-1, len(line) - 4)
|
|
||||||
|
|
||||||
|
|
||||||
def nova_docstring_start_space(physical_line, previous_logical):
|
|
||||||
r"""Check for docstring not start with space.
|
|
||||||
|
|
||||||
nova HACKING guide recommendation for docstring:
|
|
||||||
Docstring should not start with space
|
|
||||||
|
|
||||||
Okay: def foo():\n '''This is good.'''
|
|
||||||
Okay: def foo():\n a = ''' This is not a docstring.'''
|
|
||||||
Okay: def foo():\n pass\n ''' This is not.'''
|
|
||||||
N401: def foo():\n ''' This is not.'''
|
|
||||||
"""
|
|
||||||
# short circuit so that we don't fail on our own fail test
|
|
||||||
# when running under external pep8
|
|
||||||
if physical_line.find("N401: def foo()") != -1:
|
|
||||||
return
|
|
||||||
|
|
||||||
# it's important that we determine this is actually a docstring,
|
|
||||||
# and not a doc block used somewhere after the first line of a
|
|
||||||
# function def
|
|
||||||
if is_docstring(physical_line, previous_logical):
|
|
||||||
pos = max([physical_line.find(i) for i in START_DOCSTRING_TRIPLE])
|
|
||||||
if physical_line[pos + 3] == ' ':
|
|
||||||
return (pos, "N401: docstring should not start with"
|
|
||||||
" a space")
|
|
||||||
|
|
||||||
|
|
||||||
def nova_docstring_one_line(physical_line, previous_logical):
|
|
||||||
r"""Check one line docstring end.
|
|
||||||
|
|
||||||
nova HACKING guide recommendation for one line docstring:
|
|
||||||
A one line docstring looks like this and ends in punctuation.
|
|
||||||
|
|
||||||
Okay: def foo():\n '''This is good.'''
|
|
||||||
Okay: def foo():\n '''This is good too!'''
|
|
||||||
Okay: def foo():\n '''How about this?'''
|
|
||||||
Okay: def foo():\n a = '''This is not a docstring'''
|
|
||||||
Okay: def foo():\n pass\n '''This is not a docstring'''
|
|
||||||
Okay: class Foo:\n pass\n '''This is not a docstring'''
|
|
||||||
N402: def foo():\n '''This is not'''
|
|
||||||
N402: def foo():\n '''Bad punctuation,'''
|
|
||||||
N402: class Foo:\n '''Bad punctuation,'''
|
|
||||||
"""
|
|
||||||
#TODO(jogo) make this apply to multi line docstrings as well
|
|
||||||
line = physical_line.lstrip()
|
|
||||||
if is_docstring(physical_line, previous_logical):
|
|
||||||
pos = max([line.find(i) for i in START_DOCSTRING_TRIPLE]) # start
|
|
||||||
end = max([line[-4:-1] == i for i in END_DOCSTRING_TRIPLE]) # end
|
|
||||||
|
|
||||||
if pos != -1 and end and len(line) > pos + 4:
|
|
||||||
if line[-5] not in ['.', '?', '!']:
|
|
||||||
return pos, "N402: one line docstring needs punctuation."
|
|
||||||
|
|
||||||
|
|
||||||
def nova_docstring_multiline_end(physical_line, previous_logical, tokens):
|
|
||||||
r"""Check multi line docstring end.
|
|
||||||
|
|
||||||
nova HACKING guide recommendation for docstring:
|
|
||||||
Docstring should end on a new line
|
|
||||||
|
|
||||||
Okay: '''foobar\nfoo\nbar\n'''
|
|
||||||
Okay: def foo():\n '''foobar\nfoo\nbar\n'''
|
|
||||||
Okay: class Foo:\n '''foobar\nfoo\nbar\n'''
|
|
||||||
Okay: def foo():\n a = '''not\na\ndocstring'''
|
|
||||||
Okay: def foo():\n pass\n'''foobar\nfoo\nbar\n d'''
|
|
||||||
N403: def foo():\n '''foobar\nfoo\nbar\ndocstring'''
|
|
||||||
N403: class Foo:\n '''foobar\nfoo\nbar\ndocstring'''\n\n
|
|
||||||
"""
|
|
||||||
# if find OP tokens, not a docstring
|
|
||||||
ops = [t for t, _, _, _, _ in tokens if t == tokenize.OP]
|
|
||||||
if (is_docstring(physical_line, previous_logical) and len(tokens) > 0 and
|
|
||||||
len(ops) == 0):
|
|
||||||
pos = max(physical_line.find(i) for i in END_DOCSTRING_TRIPLE)
|
|
||||||
if physical_line.strip() not in START_DOCSTRING_TRIPLE:
|
|
||||||
return (pos, "N403: multi line docstring end on new line")
|
|
||||||
|
|
||||||
|
|
||||||
def nova_docstring_multiline_start(physical_line, previous_logical, tokens):
|
|
||||||
r"""Check multi line docstring start with summary.
|
|
||||||
|
|
||||||
nova HACKING guide recommendation for docstring:
|
|
||||||
Docstring should start with A multi line docstring has a one-line summary
|
|
||||||
|
|
||||||
Okay: '''foobar\nfoo\nbar\n'''
|
|
||||||
Okay: def foo():\n a = '''\nnot\na docstring\n'''
|
|
||||||
N404: def foo():\n'''\nfoo\nbar\n'''\n\n
|
|
||||||
"""
|
|
||||||
if is_docstring(physical_line, previous_logical):
|
|
||||||
pos = max([physical_line.find(i) for i in START_DOCSTRING_TRIPLE])
|
|
||||||
# start of docstring when len(tokens)==0
|
|
||||||
if len(tokens) == 0 and pos != -1 and len(physical_line) == pos + 4:
|
|
||||||
if physical_line.strip() in START_DOCSTRING_TRIPLE:
|
|
||||||
return (pos, "N404: multi line docstring "
|
|
||||||
"should start with a summary")
|
|
||||||
|
|
||||||
|
|
||||||
def nova_no_cr(physical_line):
|
|
||||||
r"""Check that we only use newlines not carriage returns.
|
|
||||||
|
|
||||||
Okay: import os\nimport sys
|
|
||||||
# pep8 doesn't yet replace \r in strings, will work on an
|
|
||||||
# upstream fix
|
|
||||||
N901 import os\r\nimport sys
|
|
||||||
"""
|
|
||||||
pos = physical_line.find('\r')
|
|
||||||
if pos != -1 and pos == (len(physical_line) - 2):
|
|
||||||
return (pos, "N901: Windows style line endings not allowed in code")
|
|
||||||
|
|
||||||
|
|
||||||
FORMAT_RE = re.compile("%(?:"
|
|
||||||
"%|" # Ignore plain percents
|
|
||||||
"(\(\w+\))?" # mapping key
|
|
||||||
"([#0 +-]?" # flag
|
|
||||||
"(?:\d+|\*)?" # width
|
|
||||||
"(?:\.\d+)?" # precision
|
|
||||||
"[hlL]?" # length mod
|
|
||||||
"\w))") # type
|
|
||||||
|
|
||||||
|
|
||||||
class LocalizationError(Exception):
|
|
||||||
pass
|
|
||||||
|
|
||||||
|
|
||||||
def check_i18n():
|
|
||||||
"""Generator that checks token stream for localization errors.
|
|
||||||
|
|
||||||
Expects tokens to be ``send``ed one by one.
|
|
||||||
Raises LocalizationError if some error is found.
|
|
||||||
"""
|
|
||||||
while True:
|
|
||||||
try:
|
|
||||||
token_type, text, _, _, line = yield
|
|
||||||
except GeneratorExit:
|
|
||||||
return
|
|
||||||
|
|
||||||
if (token_type == tokenize.NAME and text == "_" and
|
|
||||||
not line.startswith('def _(msg):')):
|
|
||||||
|
|
||||||
while True:
|
|
||||||
token_type, text, start, _, _ = yield
|
|
||||||
if token_type != tokenize.NL:
|
|
||||||
break
|
|
||||||
if token_type != tokenize.OP or text != "(":
|
|
||||||
continue # not a localization call
|
|
||||||
|
|
||||||
format_string = ''
|
|
||||||
while True:
|
|
||||||
token_type, text, start, _, _ = yield
|
|
||||||
if token_type == tokenize.STRING:
|
|
||||||
format_string += eval(text)
|
|
||||||
elif token_type == tokenize.NL:
|
|
||||||
pass
|
|
||||||
else:
|
|
||||||
break
|
|
||||||
|
|
||||||
if not format_string:
|
|
||||||
raise LocalizationError(start,
|
|
||||||
"N701: Empty localization string")
|
|
||||||
if token_type != tokenize.OP:
|
|
||||||
raise LocalizationError(start,
|
|
||||||
"N701: Invalid localization call")
|
|
||||||
if text != ")":
|
|
||||||
if text == "%":
|
|
||||||
raise LocalizationError(start,
|
|
||||||
"N702: Formatting operation should be outside"
|
|
||||||
" of localization method call")
|
|
||||||
elif text == "+":
|
|
||||||
raise LocalizationError(start,
|
|
||||||
"N702: Use bare string concatenation instead"
|
|
||||||
" of +")
|
|
||||||
else:
|
|
||||||
raise LocalizationError(start,
|
|
||||||
"N702: Argument to _ must be just a string")
|
|
||||||
|
|
||||||
format_specs = FORMAT_RE.findall(format_string)
|
|
||||||
positional_specs = [(key, spec) for key, spec in format_specs
|
|
||||||
if not key and spec]
|
|
||||||
# not spec means %%, key means %(smth)s
|
|
||||||
if len(positional_specs) > 1:
|
|
||||||
raise LocalizationError(start,
|
|
||||||
"N703: Multiple positional placeholders")
|
|
||||||
|
|
||||||
|
|
||||||
def nova_localization_strings(logical_line, tokens):
|
|
||||||
r"""Check localization in line.
|
|
||||||
|
|
||||||
Okay: _("This is fine")
|
|
||||||
Okay: _("This is also fine %s")
|
|
||||||
N701: _('')
|
|
||||||
N702: _("Bob" + " foo")
|
|
||||||
N702: _("Bob %s" % foo)
|
|
||||||
# N703 check is not quite right, disabled by removing colon
|
|
||||||
N703 _("%s %s" % (foo, bar))
|
|
||||||
"""
|
|
||||||
# TODO(sdague) actually get these tests working
|
|
||||||
gen = check_i18n()
|
|
||||||
next(gen)
|
|
||||||
try:
|
|
||||||
map(gen.send, tokens)
|
|
||||||
gen.close()
|
|
||||||
except LocalizationError as e:
|
|
||||||
yield e.args
|
|
||||||
|
|
||||||
#TODO(jogo) Dict and list objects
|
|
||||||
|
|
||||||
|
|
||||||
def nova_is_not(logical_line):
|
|
||||||
r"""Check localization in line.
|
|
||||||
|
|
||||||
Okay: if x is not y
|
|
||||||
N901: if not X is Y
|
|
||||||
N901: if not X.B is Y
|
|
||||||
"""
|
|
||||||
split_line = logical_line.split()
|
|
||||||
if (len(split_line) == 5 and split_line[0] == 'if' and
|
|
||||||
split_line[1] == 'not' and split_line[3] == 'is'):
|
|
||||||
yield (logical_line.find('not'), "N901: Use the 'is not' "
|
|
||||||
"operator for when testing for unequal identities")
|
|
||||||
|
|
||||||
|
|
||||||
def nova_not_in(logical_line):
|
|
||||||
r"""Check localization in line.
|
|
||||||
|
|
||||||
Okay: if x not in y
|
|
||||||
Okay: if not (X in Y or X is Z)
|
|
||||||
Okay: if not (X in Y)
|
|
||||||
N902: if not X in Y
|
|
||||||
N902: if not X.B in Y
|
|
||||||
"""
|
|
||||||
split_line = logical_line.split()
|
|
||||||
if (len(split_line) == 5 and split_line[0] == 'if' and
|
|
||||||
split_line[1] == 'not' and split_line[3] == 'in' and not
|
|
||||||
split_line[2].startswith('(')):
|
|
||||||
yield (logical_line.find('not'), "N902: Use the 'not in' "
|
|
||||||
"operator for collection membership evaluation")
|
|
||||||
|
|
||||||
current_file = ""
|
|
||||||
|
|
||||||
|
|
||||||
def readlines(filename):
|
|
||||||
"""Record the current file being tested."""
|
|
||||||
pep8.current_file = filename
|
|
||||||
return open(filename).readlines()
|
|
||||||
|
|
||||||
|
|
||||||
def add_nova():
|
|
||||||
"""Monkey patch in nova guidelines.
|
|
||||||
|
|
||||||
Look for functions that start with nova_ and have arguments
|
|
||||||
and add them to pep8 module
|
|
||||||
Assumes you know how to write pep8.py checks
|
|
||||||
"""
|
|
||||||
for name, function in globals().items():
|
|
||||||
if not inspect.isfunction(function):
|
|
||||||
continue
|
|
||||||
args = inspect.getargspec(function)[0]
|
|
||||||
if args and name.startswith("nova"):
|
|
||||||
exec("pep8.%s = %s" % (name, name))
|
|
||||||
|
|
||||||
|
|
||||||
def once_git_check_commit_title():
|
|
||||||
"""Check git commit messages.
|
|
||||||
|
|
||||||
nova HACKING recommends not referencing a bug or blueprint in first line,
|
|
||||||
it should provide an accurate description of the change
|
|
||||||
N801
|
|
||||||
N802 Title limited to 72 chars
|
|
||||||
"""
|
|
||||||
#Get title of most recent commit
|
|
||||||
|
|
||||||
subp = subprocess.Popen(['git', 'log', '--no-merges', '--pretty=%s', '-1'],
|
|
||||||
stdout=subprocess.PIPE)
|
|
||||||
title = subp.communicate()[0]
|
|
||||||
if subp.returncode:
|
|
||||||
raise Exception("git log failed with code %s" % subp.returncode)
|
|
||||||
|
|
||||||
#From https://github.com/openstack/openstack-ci-puppet
|
|
||||||
# /blob/master/modules/gerrit/manifests/init.pp#L74
|
|
||||||
#Changeid|bug|blueprint
|
|
||||||
git_keywords = (r'(I[0-9a-f]{8,40})|'
|
|
||||||
'([Bb]ug|[Ll][Pp])[\s\#:]*(\d+)|'
|
|
||||||
'([Bb]lue[Pp]rint|[Bb][Pp])[\s\#:]*([A-Za-z0-9\\-]+)')
|
|
||||||
GIT_REGEX = re.compile(git_keywords)
|
|
||||||
|
|
||||||
error = False
|
|
||||||
#NOTE(jogo) if match regex but over 3 words, acceptable title
|
|
||||||
if GIT_REGEX.search(title) is not None and len(title.split()) <= 3:
|
|
||||||
print ("N801: git commit title ('%s') should provide an accurate "
|
|
||||||
"description of the change, not just a reference to a bug "
|
|
||||||
"or blueprint" % title.strip())
|
|
||||||
error = True
|
|
||||||
# HACKING.rst recommends commit titles 50 chars or less, but enforces
|
|
||||||
# a 72 character limit
|
|
||||||
if len(title.decode('utf-8')) > 72:
|
|
||||||
print ("N802: git commit title ('%s') should be under 50 chars"
|
|
||||||
% title.strip())
|
|
||||||
error = True
|
|
||||||
return error
|
|
||||||
|
|
||||||
imports_on_separate_lines_N301_compliant = r"""
|
|
||||||
Imports should usually be on separate lines.
|
|
||||||
|
|
||||||
Okay: import os\nimport sys
|
|
||||||
E401: import sys, os
|
|
||||||
|
|
||||||
N301: from subprocess import Popen, PIPE
|
|
||||||
Okay: from myclas import MyClass
|
|
||||||
Okay: from foo.bar.yourclass import YourClass
|
|
||||||
Okay: import myclass
|
|
||||||
Okay: import foo.bar.yourclass
|
|
||||||
"""
|
|
||||||
|
|
||||||
if __name__ == "__main__":
|
|
||||||
#include nova path
|
|
||||||
sys.path.append(os.getcwd())
|
|
||||||
#Run once tests (not per line)
|
|
||||||
once_error = once_git_check_commit_title()
|
|
||||||
#NOVA error codes start with an N
|
|
||||||
pep8.SELFTEST_REGEX = re.compile(r'(Okay|[EWN]\d{3}):\s(.*)')
|
|
||||||
pep8.ERRORCODE_REGEX = re.compile(r'[EWN]\d{3}')
|
|
||||||
add_nova()
|
|
||||||
pep8.current_file = current_file
|
|
||||||
pep8.readlines = readlines
|
|
||||||
pep8.StyleGuide.excluded = excluded
|
|
||||||
pep8.StyleGuide.input_dir = input_dir
|
|
||||||
# we need to kill this doctring otherwise the self tests fail
|
|
||||||
pep8.imports_on_separate_lines.__doc__ = \
|
|
||||||
imports_on_separate_lines_N301_compliant
|
|
||||||
|
|
||||||
try:
|
|
||||||
pep8._main()
|
|
||||||
sys.exit(once_error)
|
|
||||||
finally:
|
|
||||||
if len(_missingImport) > 0:
|
|
||||||
print >> sys.stderr, ("%i imports missing in this test environment"
|
|
||||||
% len(_missingImport))
|
|
@ -1,17 +0,0 @@
|
|||||||
#!/usr/bin/env bash
|
|
||||||
|
|
||||||
set -e
|
|
||||||
|
|
||||||
PEP8='python tools/hacking.py --ignore=N404'
|
|
||||||
FLAKE8='flake8 --builtins=_,__MARCONI_SETUP__'
|
|
||||||
|
|
||||||
EXCLUDE='--exclude=.venv,.git,.tox,dist,doc,*openstack/common*,*lib/python*'
|
|
||||||
EXCLUDE+=',./tools'
|
|
||||||
EXCLUDE+=',*egg,build'
|
|
||||||
|
|
||||||
if [ $1 = pep8 ]
|
|
||||||
then
|
|
||||||
${PEP8} ${EXCLUDE} .
|
|
||||||
else
|
|
||||||
${FLAKE8} ${EXCLUDE}
|
|
||||||
fi
|
|
@ -1,11 +1,20 @@
|
|||||||
|
# Packaging
|
||||||
distribute>=0.6.24
|
distribute>=0.6.24
|
||||||
coverage
|
|
||||||
|
# Unit testing
|
||||||
discover
|
discover
|
||||||
fixtures
|
fixtures
|
||||||
mox
|
mox
|
||||||
python-subunit
|
python-subunit
|
||||||
testrepository
|
testrepository
|
||||||
testtools
|
testtools
|
||||||
|
|
||||||
|
# Test runner
|
||||||
nose
|
nose
|
||||||
nose-exclude
|
nose-exclude
|
||||||
openstack.nose_plugin
|
openstack.nose_plugin
|
||||||
|
|
||||||
|
# Metrics and style
|
||||||
|
coverage
|
||||||
|
flake8
|
||||||
|
hacking
|
14
tox.ini
14
tox.ini
@ -1,5 +1,5 @@
|
|||||||
[tox]
|
[tox]
|
||||||
envlist = py26,py27,pep8,flake8
|
envlist = py26,py27,pep8
|
||||||
|
|
||||||
[testenv]
|
[testenv]
|
||||||
setenv = VIRTUAL_ENV={envdir}
|
setenv = VIRTUAL_ENV={envdir}
|
||||||
@ -18,15 +18,15 @@ sitepackages = True
|
|||||||
downloadcache = ~/cache/pip
|
downloadcache = ~/cache/pip
|
||||||
|
|
||||||
[testenv:pep8]
|
[testenv:pep8]
|
||||||
deps = pep8==1.3.3
|
commands = flake8
|
||||||
commands = {toxinidir}/tools/run_pep8.sh pep8
|
|
||||||
|
|
||||||
[testenv:flake8]
|
|
||||||
deps = flake8
|
|
||||||
commands = {toxinidir}/tools/run_pep8.sh flake8
|
|
||||||
|
|
||||||
[testenv:cover]
|
[testenv:cover]
|
||||||
setenv = NOSE_WITH_COVERAGE=1
|
setenv = NOSE_WITH_COVERAGE=1
|
||||||
|
|
||||||
[testenv:venv]
|
[testenv:venv]
|
||||||
commands = {posargs}
|
commands = {posargs}
|
||||||
|
|
||||||
|
[flake8]
|
||||||
|
ignore = E128,H302,H304,H404
|
||||||
|
builtins = _,__MARCONI_SETUP__
|
||||||
|
exclude = .venv,.git,.tox,dist,doc,*openstack/common*,*lib/python*
|
||||||
|
Loading…
x
Reference in New Issue
Block a user