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# Copyright (C) 2013 Canonical Ltd.
# Author: Colin Watson <cjwatson@ubuntu.com>
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; version 3 of the License.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
"""Test compliance with various static analysis tools."""
from __future__ import print_function
__metaclass__ = type
__all__ = [
'TestStatic',
]
import os
import sys
from unittest import skipIf
from pkg_resources import resource_filename
try:
import pep8
except ImportError:
pep8 = None
try:
import pyflakes
import pyflakes.api
import pyflakes.reporter
except ImportError:
pyflakes = None
from click_package.tests.helpers import TestCase
class TestStatic(TestCase):
def all_paths(self):
paths = []
start_dir = os.path.dirname(resource_filename('click_package', '__init__.py'))
for dirpath, dirnames, filenames in os.walk(start_dir):
for ignore in ('doc', ".git", "__pycache__"):
if ignore in dirnames:
dirnames.remove(ignore)
filenames = [
n for n in filenames
if not n.startswith(".") and not n.endswith("~")]
if dirpath.split(os.sep)[-1] == "bin":
for filename in filenames:
paths.append(os.path.join(dirpath, filename))
else:
for filename in filenames:
if filename.endswith(".py"):
paths.append(os.path.join(dirpath, filename))
return paths
@skipIf('SKIP_SLOW_TESTS' in os.environ, 'Skipping slow tests')
@skipIf(pep8 is None, 'No pep8 package available')
def test_pep8_clean(self):
# https://github.com/jcrocholl/pep8/issues/103
pep8_style = pep8.StyleGuide(ignore='E123')
result = pep8_style.check_files(self.all_paths())
self.assertEqual(result.total_errors, 0)
@skipIf('SKIP_SLOW_TESTS' in os.environ, 'Skipping slow tests')
@skipIf(pyflakes is None, 'No pyflakes package available')
def test_pyflakes_clean(self):
reporter = pyflakes.reporter.Reporter(sys.stdout, sys.stderr)
warnings = pyflakes.api.checkRecursive(self.all_paths(), reporter)
self.assertEqual(0, warnings)
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