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Add mixed line detection

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Morgan Courbet 2017-07-04 20:50:49 +02:00
parent 4270b56e50
commit a1ffbfaa59
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2 changed files with 52 additions and 5 deletions
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24
tests/mixed_line_ending_test.py
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@ -24,3 +24,27 @@ def test_mixed_line_ending_fix_auto(input_s, expected_retval, output, tmpdir):
assert ret == expected_retval
assert path.read() == output
# Input, expected return value, expected output
TESTS_NO_FIX = (
# only 'LF'
(b'foo\nbar\nbaz\n', 0, b'foo\nbar\nbaz\n'),
# only 'CRLF'
(b'foo\r\nbar\r\nbaz\r\n', 0, b'foo\r\nbar\r\nbaz\r\n'),
# mixed with majority of 'LF'
(b'foo\r\nbar\nbaz\n', 1, b'foo\r\nbar\nbaz\n'),
# mixed with majority of 'CRLF'
(b'foo\r\nbar\nbaz\r\n', 1, b'foo\r\nbar\nbaz\r\n'),
)
@pytest.mark.parametrize(('input_s', 'expected_retval', 'output'),
TESTS_NO_FIX)
def test_detect_mixed_line_ending(input_s, expected_retval, output, tmpdir):
path = tmpdir.join('file.txt')
path.write(input_s)
ret = mixed_line_ending(('--fix=no', '-vv', path.strpath))
assert ret == expected_retval
assert path.read() == output