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# Copyright 2016-2018 Dirk Thomas
# Licensed under the Apache License, Version 2.0
import logging
from pathlib import Path
import sys
from flake8 import LOG
from flake8.api.legacy import get_style_guide
# avoid debug and info messages from flake8 internals
LOG.setLevel(logging.WARN)
def test_flake8():
style_guide = get_style_guide(
extend_ignore=['D100', 'D104'],
show_source=True,
)
style_guide_tests = get_style_guide(
extend_ignore=['D100', 'D101', 'D102', 'D103', 'D104', 'D105', 'D107'],
show_source=True,
)
stdout = sys.stdout
sys.stdout = sys.stderr
# implicitly calls report_errors()
report = style_guide.check_files([
str(Path(__file__).parents[1] / 'colcon_zsh'),
])
report_tests = style_guide_tests.check_files([
str(Path(__file__).parents[1] / 'test'),
])
sys.stdout = stdout
total_errors = report.total_errors + report_tests.total_errors
if total_errors: # pragma: no cover
# output summary with per-category counts
print()
if report.total_errors:
report._application.formatter.show_statistics(report._stats)
if report_tests.total_errors:
report_tests._application.formatter.show_statistics(
report_tests._stats)
print(
'flake8 reported {total_errors} errors'
.format_map(locals()), file=sys.stderr)
assert not total_errors, \
'flake8 reported {total_errors} errors'.format_map(locals())
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