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xargs returns nonzero for negate + not found exe (fixes pcre + not found #447)

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Anthony Sottile 2016-12-04 13:31:05 -08:00
parent 0e2c3c1ff9
commit a157e1a63f
7 changed files with 49 additions and 11 deletions
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7
tests/util_test.py
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@ -6,6 +6,7 @@ import random
import pytest
from pre_commit.util import clean_path_on_failure
from pre_commit.util import cmd_output
from pre_commit.util import cwd
from pre_commit.util import memoize_by_cwd
from pre_commit.util import tmpdir
@ -81,3 +82,9 @@ def test_tmpdir():
with tmpdir() as tempdir:
assert os.path.exists(tempdir)
assert not os.path.exists(tempdir)
def test_cmd_output_exe_not_found():
ret, out, _ = cmd_output('i-dont-exist', retcode=None)
assert ret == 1
assert out == 'Executable `i-dont-exist` not found'