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"""Test aggregation of config files and command-line options."""
import argparse
import os
import pytest
from flake8.main import options
from flake8.options import aggregator
from flake8.options import config
from flake8.options import manager
CLI_SPECIFIED_CONFIG = 'tests/fixtures/config_files/cli-specified.ini'
@pytest.fixture
def optmanager():
"""Create a new OptionManager."""
prelim_parser = argparse.ArgumentParser(add_help=False)
options.register_preliminary_options(prelim_parser)
option_manager = manager.OptionManager(
prog='flake8',
version='3.0.0',
parents=[prelim_parser],
)
options.register_default_options(option_manager)
return option_manager
def test_aggregate_options_with_config(optmanager):
"""Verify we aggregate options and config values appropriately."""
arguments = ['flake8', '--select',
'E11,E34,E402,W,F', '--exclude', 'tests/*']
config_finder = config.ConfigFileFinder(
'flake8',
config_file=CLI_SPECIFIED_CONFIG)
options, args = aggregator.aggregate_options(
optmanager, config_finder, arguments)
assert options.select == ['E11', 'E34', 'E402', 'W', 'F']
assert options.ignore == ['E123', 'W234', 'E111']
assert options.exclude == [os.path.abspath('tests/*')]
def test_aggregate_options_when_isolated(optmanager):
"""Verify we aggregate options and config values appropriately."""
arguments = ['flake8', '--select', 'E11,E34,E402,W,F',
'--exclude', 'tests/*']
config_finder = config.ConfigFileFinder(
'flake8', ignore_config_files=True)
optmanager.extend_default_ignore(['E8'])
options, args = aggregator.aggregate_options(
optmanager, config_finder, arguments)
assert options.select == ['E11', 'E34', 'E402', 'W', 'F']
assert sorted(options.ignore) == [
'E121', 'E123', 'E126', 'E226', 'E24', 'E704', 'E8', 'W503', 'W504',
]
assert options.exclude == [os.path.abspath('tests/*')]
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