/usr/lib/python2.7/dist-packages/pytest_pylint.py is in python-pytest-pylint 0.6.0-1.
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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 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 | """Pylint plugin for py.test"""
from __future__ import unicode_literals
from __future__ import absolute_import
from os.path import exists, join, dirname
from six.moves.configparser import ( # pylint: disable=import-error
ConfigParser,
NoSectionError,
NoOptionError
)
from pylint import lint
from pylint.config import PYLINTRC
from pylint.interfaces import IReporter
from pylint.reporters import BaseReporter
import pytest
class ProgrammaticReporter(BaseReporter):
"""Reporter that replaces output with storage in list of dictionaries"""
__implements__ = IReporter
extension = 'prog'
def __init__(self, output=None):
BaseReporter.__init__(self, output)
self.current_module = None
self.data = []
def add_message(self, msg_id, location, msg):
"""Deprecated, but required"""
raise NotImplementedError
def handle_message(self, msg):
"""Get message and append to our data structure"""
self.data.append(msg)
def _display(self, layout):
"""launch layouts display"""
def pytest_addoption(parser):
"""Add all our command line options"""
group = parser.getgroup("general")
group.addoption(
"--pylint",
action="store_true", default=False,
help="run pylint on all"
)
group.addoption(
'--pylint-rcfile',
default=None,
help='Location of RC file if not pylintrc'
)
group.addoption(
'--pylint-error-types',
default='CRWEF',
help='The types of pylint errors to consider failures by letter'
', default is all of them (CRWEF).'
)
def pytest_collect_file(path, parent):
"""Handle running pylint on files discovered"""
config = parent.config
if not config.option.pylint:
return
if path.ext != ".py":
return
# Find pylintrc to check ignore list
pylintrc_file = config.option.pylint_rcfile or PYLINTRC
if pylintrc_file and not exists(pylintrc_file):
# The directory of pytest.ini got a chance
pylintrc_file = join(dirname(str(config.inifile)), pylintrc_file)
if not pylintrc_file or not exists(pylintrc_file):
# No pylintrc, therefore no ignores, so return the item.
return PyLintItem(path, parent)
pylintrc = ConfigParser()
pylintrc.read(pylintrc_file)
ignore_list = []
try:
ignore_string = pylintrc.get('MASTER', 'ignore')
if len(ignore_string) > 0:
ignore_list = ignore_string.split(',')
except (NoSectionError, NoOptionError):
pass
msg_template = None
try:
msg_template = pylintrc.get('REPORTS', 'msg-template')
except (NoSectionError, NoOptionError):
pass
rel_path = path.strpath.replace(parent.fspath.strpath, '', 1)[1:]
if not any(basename in rel_path for basename in ignore_list):
return PyLintItem(path, parent, msg_template, pylintrc_file)
class PyLintException(Exception):
"""Exception to raise if a file has a specified pylint error"""
pass
class PyLintItem(pytest.Item, pytest.File):
"""pylint test running class."""
# pylint doesn't deal well with dynamic modules and there isn't an
# astng plugin for pylint in pypi yet, so we'll have to disable
# the checks.
# pylint: disable=no-member,super-on-old-class
def __init__(self, fspath, parent, msg_format=None, pylintrc_file=None):
super(PyLintItem, self).__init__(fspath, parent)
self.add_marker("pylint")
if msg_format is None:
self._msg_format = '{C}:{line:3d},{column:2d}: {msg} ({symbol})'
else:
self._msg_format = msg_format
self.pylintrc_file = pylintrc_file
def runtest(self):
"""Setup and run pylint for the given test file."""
reporter = ProgrammaticReporter()
# Build argument list for pylint
args_list = [str(self.fspath)]
if self.pylintrc_file:
args_list.append('--rcfile={0}'.format(
self.pylintrc_file
))
lint.Run(args_list, reporter=reporter, exit=False)
reported_errors = []
for error in reporter.data:
if error.C in self.config.option.pylint_error_types:
reported_errors.append(
error.format(self._msg_format)
)
if reported_errors:
raise PyLintException('\n'.join(reported_errors))
def repr_failure(self, excinfo):
"""Handle any test failures by checkint that they were ours."""
if excinfo.errisinstance(PyLintException):
return excinfo.value.args[0]
return super(PyLintItem, self).repr_failure(excinfo)
def reportinfo(self):
"""Generate our test report"""
return self.fspath, None, "[pylint] {0}".format(self.name)
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