mirror of
https://github.com/pre-commit/pre-commit.git
synced 2026-01-14 04:50:20 -06:00
106 lines
2.8 KiB
Python
106 lines
2.8 KiB
Python
from __future__ import unicode_literals
|
|
|
|
import os.path
|
|
import stat
|
|
|
|
import pytest
|
|
|
|
from pre_commit.util import CalledProcessError
|
|
from pre_commit.util import clean_path_on_failure
|
|
from pre_commit.util import cmd_output
|
|
from pre_commit.util import parse_version
|
|
from pre_commit.util import rmtree
|
|
from pre_commit.util import tmpdir
|
|
|
|
|
|
def test_CalledProcessError_str():
|
|
error = CalledProcessError(
|
|
1, [str('git'), str('status')], 0, (str('stdout'), str('stderr')),
|
|
)
|
|
assert str(error) == (
|
|
"Command: ['git', 'status']\n"
|
|
'Return code: 1\n'
|
|
'Expected return code: 0\n'
|
|
'Output: \n'
|
|
' stdout\n'
|
|
'Errors: \n'
|
|
' stderr\n'
|
|
)
|
|
|
|
|
|
def test_CalledProcessError_str_nooutput():
|
|
error = CalledProcessError(
|
|
1, [str('git'), str('status')], 0, (str(''), str('')),
|
|
)
|
|
assert str(error) == (
|
|
"Command: ['git', 'status']\n"
|
|
'Return code: 1\n'
|
|
'Expected return code: 0\n'
|
|
'Output: (none)\n'
|
|
'Errors: (none)\n'
|
|
)
|
|
|
|
|
|
def test_clean_on_failure_noop(in_tmpdir):
|
|
with clean_path_on_failure('foo'):
|
|
pass
|
|
|
|
|
|
def test_clean_path_on_failure_does_nothing_when_not_raising(in_tmpdir):
|
|
with clean_path_on_failure('foo'):
|
|
os.mkdir('foo')
|
|
assert os.path.exists('foo')
|
|
|
|
|
|
def test_clean_path_on_failure_cleans_for_normal_exception(in_tmpdir):
|
|
class MyException(Exception):
|
|
pass
|
|
|
|
with pytest.raises(MyException):
|
|
with clean_path_on_failure('foo'):
|
|
os.mkdir('foo')
|
|
raise MyException
|
|
|
|
assert not os.path.exists('foo')
|
|
|
|
|
|
def test_clean_path_on_failure_cleans_for_system_exit(in_tmpdir):
|
|
class MySystemExit(SystemExit):
|
|
pass
|
|
|
|
with pytest.raises(MySystemExit):
|
|
with clean_path_on_failure('foo'):
|
|
os.mkdir('foo')
|
|
raise MySystemExit
|
|
|
|
assert not os.path.exists('foo')
|
|
|
|
|
|
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'
|
|
|
|
|
|
def test_parse_version():
|
|
assert parse_version('0.0') == parse_version('0.0')
|
|
assert parse_version('0.1') > parse_version('0.0')
|
|
assert parse_version('2.1') >= parse_version('2')
|
|
|
|
|
|
def test_rmtree_read_only_directories(tmpdir):
|
|
"""Simulates the go module tree. See #1042"""
|
|
tmpdir.join('x/y/z').ensure_dir().join('a').ensure()
|
|
mode = os.stat(str(tmpdir.join('x'))).st_mode
|
|
mode_no_w = mode & ~(stat.S_IWUSR | stat.S_IWGRP | stat.S_IWOTH)
|
|
tmpdir.join('x/y/z').chmod(mode_no_w)
|
|
tmpdir.join('x/y/z').chmod(mode_no_w)
|
|
tmpdir.join('x/y/z').chmod(mode_no_w)
|
|
rmtree(str(tmpdir.join('x')))
|