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Merge pull request #135 from Lucas-C/master

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trailing-whitespace hook: restoring original file in case of failure - fixes #134
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Anthony Sottile 2016-08-31 07:35:34 -07:00 • committed by GitHub
commit 1858edd9da
2 changed files with 31 additions and 20 deletions
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11
tests/trailing_whitespace_fixer_test.py
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@ -42,7 +42,7 @@ def test_fixes_trailing_markdown_whitespace(filename, input_s, output, tmpdir):
MD_TESTS_2 = (
('foo.txt', 'foo \nbar \n \n', 'foo \nbar\n\n'),
('bar.Markdown', 'bar \nbaz\t\n\t\n', 'bar \nbaz\n\n'),
('bar.MD', 'bar \nbaz\t \n\t\n', 'bar \nbaz\n\n'),
('bar.MD', 'bar \nbaz\t \n\t\n', 'bar \nbaz \n\n'),
('.txt', 'baz \nquux \t\n\t\n', 'baz\nquux\n\n'),
('txt', 'foo \nbaz \n\t\n', 'foo\nbaz\n\n'),
)
@ -103,3 +103,12 @@ def test_no_markdown_linebreak_ext_opt(filename, input_s, output, tmpdir):
def test_returns_zero_for_no_changes():
assert fix_trailing_whitespace([__file__]) == 0
def test_preserve_non_utf8_file(tmpdir):
non_utf8_bytes_content = b'<a>\xe9 \n</a>\n'
path = tmpdir.join('file.txt')
path.write_binary(non_utf8_bytes_content)
ret = fix_trailing_whitespace([path.strpath])
assert ret == 1
assert path.size() == (len(non_utf8_bytes_content) - 1)