mirror of
https://github.com/PyCQA/flake8.git
synced 2026-04-04 20:26:53 +00:00
33f982b446
Python 2.7's ConfigParser module does not allow for the behaviour we have documented for config files in Flake8 3.0. To compensate for that, we add a dependency on the configparser backport on PyPI for Python 2.7
117 lines
3.9 KiB
Python
117 lines
3.9 KiB
Python
"""Tests for the ConfigFileFinder."""
|
|
import configparser
|
|
import os
|
|
import sys
|
|
|
|
from flake8.options import config
|
|
|
|
import mock
|
|
|
|
import pytest
|
|
|
|
CLI_SPECIFIED_FILEPATH = 'tests/fixtures/config_files/cli-specified.ini'
|
|
|
|
|
|
def test_uses_default_args():
|
|
"""Show that we default the args value."""
|
|
finder = config.ConfigFileFinder('flake8', None, [])
|
|
assert finder.parent == os.path.abspath('.')
|
|
|
|
|
|
@pytest.mark.parametrize('platform,is_windows', [
|
|
('win32', True),
|
|
('linux', False),
|
|
('darwin', False),
|
|
])
|
|
def test_windows_detection(platform, is_windows):
|
|
"""Verify we detect Windows to the best of our knowledge."""
|
|
with mock.patch.object(sys, 'platform', platform):
|
|
finder = config.ConfigFileFinder('flake8', None, [])
|
|
assert finder.is_windows is is_windows
|
|
|
|
|
|
def test_cli_config():
|
|
"""Verify opening and reading the file specified via the cli."""
|
|
cli_filepath = CLI_SPECIFIED_FILEPATH
|
|
finder = config.ConfigFileFinder('flake8', None, [])
|
|
|
|
parsed_config = finder.cli_config(cli_filepath)
|
|
assert parsed_config.has_section('flake8')
|
|
|
|
|
|
@pytest.mark.parametrize('args,expected', [
|
|
# No arguments, common prefix of abspath('.')
|
|
([],
|
|
[os.path.abspath('setup.cfg'),
|
|
os.path.abspath('tox.ini'),
|
|
os.path.abspath('.flake8')]),
|
|
# Common prefix of "flake8/"
|
|
(['flake8/options', 'flake8/'],
|
|
[os.path.abspath('flake8/setup.cfg'),
|
|
os.path.abspath('flake8/tox.ini'),
|
|
os.path.abspath('flake8/.flake8'),
|
|
os.path.abspath('setup.cfg'),
|
|
os.path.abspath('tox.ini'),
|
|
os.path.abspath('.flake8')]),
|
|
# Common prefix of "flake8/options"
|
|
(['flake8/options', 'flake8/options/sub'],
|
|
[os.path.abspath('flake8/options/setup.cfg'),
|
|
os.path.abspath('flake8/options/tox.ini'),
|
|
os.path.abspath('flake8/options/.flake8'),
|
|
os.path.abspath('flake8/setup.cfg'),
|
|
os.path.abspath('flake8/tox.ini'),
|
|
os.path.abspath('flake8/.flake8'),
|
|
os.path.abspath('setup.cfg'),
|
|
os.path.abspath('tox.ini'),
|
|
os.path.abspath('.flake8')]),
|
|
])
|
|
def test_generate_possible_local_files(args, expected):
|
|
"""Verify generation of all possible config paths."""
|
|
finder = config.ConfigFileFinder('flake8', args, [])
|
|
|
|
assert (list(finder.generate_possible_local_files()) ==
|
|
expected)
|
|
|
|
|
|
@pytest.mark.parametrize('args,extra_config_files,expected', [
|
|
# No arguments, common prefix of abspath('.')
|
|
([],
|
|
[],
|
|
[os.path.abspath('setup.cfg'),
|
|
os.path.abspath('tox.ini')]),
|
|
# Common prefix of "flake8/"
|
|
(['flake8/options', 'flake8/'],
|
|
[],
|
|
[os.path.abspath('setup.cfg'),
|
|
os.path.abspath('tox.ini')]),
|
|
# Common prefix of "flake8/options"
|
|
(['flake8/options', 'flake8/options/sub'],
|
|
[],
|
|
[os.path.abspath('setup.cfg'),
|
|
os.path.abspath('tox.ini')]),
|
|
# Common prefix of "flake8/" with extra config files specified
|
|
(['flake8/'],
|
|
[CLI_SPECIFIED_FILEPATH],
|
|
[os.path.abspath('setup.cfg'),
|
|
os.path.abspath('tox.ini'),
|
|
os.path.abspath(CLI_SPECIFIED_FILEPATH)]),
|
|
# Common prefix of "flake8/" with missing extra config files specified
|
|
(['flake8/'],
|
|
[CLI_SPECIFIED_FILEPATH,
|
|
'tests/fixtures/config_files/missing.ini'],
|
|
[os.path.abspath('setup.cfg'),
|
|
os.path.abspath('tox.ini'),
|
|
os.path.abspath(CLI_SPECIFIED_FILEPATH)]),
|
|
])
|
|
def test_local_config_files(args, extra_config_files, expected):
|
|
"""Verify discovery of local config files."""
|
|
finder = config.ConfigFileFinder('flake8', args, extra_config_files)
|
|
|
|
assert list(finder.local_config_files()) == expected
|
|
|
|
|
|
def test_local_configs():
|
|
"""Verify we return a ConfigParser."""
|
|
finder = config.ConfigFileFinder('flake8', None, [])
|
|
|
|
assert isinstance(finder.local_configs(), configparser.RawConfigParser)
|