tptimer/env/lib/python2.7/site-packages/pylint/test/unittest_checker_similar.py

130 lines
2.9 KiB
Python

# Copyright (c) 2010, 2012, 2014 LOGILAB S.A. (Paris, FRANCE) <contact@logilab.fr>
# Copyright (c) 2015-2016 Claudiu Popa <pcmanticore@gmail.com>
# Licensed under the GPL: https://www.gnu.org/licenses/old-licenses/gpl-2.0.html
# For details: https://github.com/PyCQA/pylint/blob/master/COPYING
import sys
from os.path import join, dirname, abspath
import six
import pytest
from pylint.checkers import similar
SIMILAR1 = join(dirname(abspath(__file__)), 'input', 'similar1')
SIMILAR2 = join(dirname(abspath(__file__)), 'input', 'similar2')
def test_ignore_comments():
sys.stdout = six.StringIO()
with pytest.raises(SystemExit) as ex:
similar.Run(['--ignore-comments', SIMILAR1, SIMILAR2])
assert ex.value.code == 0
output = sys.stdout.getvalue()
sys.stdout = sys.__stdout__
assert output.strip() == ("""
10 similar lines in 2 files
==%s:0
==%s:0
import one
from two import two
three
four
five
six
seven
eight
nine
''' ten
TOTAL lines=44 duplicates=10 percent=22.73
""" % (SIMILAR1, SIMILAR2)).strip()
def test_ignore_docsrings():
sys.stdout = six.StringIO()
with pytest.raises(SystemExit) as ex:
similar.Run(['--ignore-docstrings', SIMILAR1, SIMILAR2])
assert ex.value.code == 0
output = sys.stdout.getvalue()
sys.stdout = sys.__stdout__
assert output.strip() == ("""
8 similar lines in 2 files
==%s:6
==%s:6
seven
eight
nine
''' ten
ELEVEN
twelve '''
thirteen
fourteen
5 similar lines in 2 files
==%s:0
==%s:0
import one
from two import two
three
four
five
TOTAL lines=44 duplicates=13 percent=29.55
""" % ((SIMILAR1, SIMILAR2) * 2)).strip()
def test_ignore_imports():
sys.stdout = six.StringIO()
with pytest.raises(SystemExit) as ex:
similar.Run(['--ignore-imports', SIMILAR1, SIMILAR2])
assert ex.value.code == 0
output = sys.stdout.getvalue()
sys.stdout = sys.__stdout__
assert output.strip() == """
TOTAL lines=44 duplicates=0 percent=0.00
""".strip()
def test_ignore_nothing():
sys.stdout = six.StringIO()
with pytest.raises(SystemExit) as ex:
similar.Run([SIMILAR1, SIMILAR2])
assert ex.value.code == 0
output = sys.stdout.getvalue()
sys.stdout = sys.__stdout__
assert output.strip() == ("""
5 similar lines in 2 files
==%s:0
==%s:0
import one
from two import two
three
four
five
TOTAL lines=44 duplicates=5 percent=11.36
""" % (SIMILAR1, SIMILAR2)).strip()
def test_help():
sys.stdout = six.StringIO()
try:
similar.Run(['--help'])
except SystemExit as ex:
assert ex.code == 0
else:
pytest.fail('not system exit')
finally:
sys.stdout = sys.__stdout__
def test_no_args():
sys.stdout = six.StringIO()
try:
similar.Run([])
except SystemExit as ex:
assert ex.code == 1
else:
pytest.fail('not system exit')
finally:
sys.stdout = sys.__stdout__