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