/usr/lib/python3/dist-packages/pylama/pytest.py is in python3-pylama 7.4.3-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 | """ py.test plugin for checking files with pylama. """
from __future__ import absolute_import
from os import path as op
import py # noqa
import pytest
HISTKEY = "pylama/mtimes"
def pytest_load_initial_conftests(early_config, parser, args):
# Marks have to be registered before usage
# to not fail with --strict command line argument
early_config.addinivalue_line(
'markers',
'pycodestyle: Mark test as using pylama code audit tool.')
def pytest_addoption(parser):
group = parser.getgroup("general")
group.addoption(
'--pylama', action='store_true',
help="perform some pylama code checks on .py files")
def pytest_sessionstart(session):
config = session.config
if config.option.pylama and getattr(config, 'cache', None):
config._pylamamtimes = config.cache.get(HISTKEY, {})
def pytest_sessionfinish(session):
config = session.config
if hasattr(config, "_pylamamtimes"):
config.cache.set(HISTKEY, config._pylamamtimes)
def pytest_collect_file(path, parent):
config = parent.config
if config.option.pylama and path.ext == '.py':
return PylamaItem(path, parent)
class PylamaError(Exception):
""" indicates an error during pylama checks. """
class PylamaItem(pytest.Item, pytest.File):
def __init__(self, path, parent):
super(PylamaItem, self).__init__(path, parent)
self.add_marker("pycodestyle")
self.cache = None
self._pylamamtimes = None
def setup(self):
if not getattr(self.config, 'cache', None):
return False
self.cache = True
self._pylamamtimes = self.fspath.mtime()
pylamamtimes = self.config._pylamamtimes
old = pylamamtimes.get(str(self.fspath), 0)
if old == self._pylamamtimes:
pytest.skip("file(s) previously passed Pylama checks")
def runtest(self):
errors = check_file(self.fspath)
if errors:
pattern = "%(filename)s:%(lnum)s:%(col)s: %(text)s"
out = "\n".join([pattern % e._info for e in errors])
raise PylamaError(out)
# update mtime only if test passed
# otherwise failures would not be re-run next time
if self.cache:
self.config._pylamamtimes[str(self.fspath)] = self._pylamamtimes
def repr_failure(self, excinfo):
if excinfo.errisinstance(PylamaError):
return excinfo.value.args[0]
return super(PylamaItem, self).repr_failure(excinfo)
def check_file(path):
from pylama.main import parse_options, process_paths
from pylama.config import CURDIR
options = parse_options()
path = op.relpath(str(path), CURDIR)
return process_paths(options, candidates=[path], error=False)
# pylama:ignore=D,E1002,W0212,F0001
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