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ensure crlf line endings of stdin are handled properly

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Anthony Sottile 2021-01-07 08:41:11 -08:00
parent ff433b2e64
commit 0bf8d2a885
2 changed files with 12 additions and 1 deletions
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10
tests/unit/test_utils.py
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@ -1,6 +1,8 @@
"""Tests for flake8's utils module."""
import io
import logging
import os
import sys
import mock
import pytest
@ -304,3 +306,11 @@ def test_matches_filename_for_excluding_dotfiles():
logger = logging.Logger(__name__)
assert not utils.matches_filename('.', ('.*',), '', logger)
assert not utils.matches_filename('..', ('.*',), '', logger)
@pytest.mark.xfail(sys.version_info < (3,), reason='py3+ only behaviour')
def test_stdin_get_value_crlf():
"""Ensure that stdin is normalized from crlf to lf."""
stdin = io.TextIOWrapper(io.BytesIO(b'1\r\n2\r\n'), 'UTF-8')
with mock.patch.object(sys, 'stdin', stdin):
assert utils.stdin_get_value.__wrapped__() == '1\n2\n'