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# -*- coding: utf-8 -*-
# (c) 2016, Toshio Kuratomi <tkuratomi@ansible.com>
# Copyright (c) 2017 Ansible Project
# GNU General Public License v3.0+ (see COPYING or https://www.gnu.org/licenses/gpl-3.0.txt)
# Make coding more python3-ish
from __future__ import (absolute_import, division, print_function)
__metaclass__ = type
import errno
import os
from itertools import product
try:
import builtins
except ImportError:
import __builtin__ as builtins
import pytest
SYNONYMS_0660 = (
0o660,
'0o660',
'660',
'u+rw-x,g+rw-x,o-rwx',
'u=rw,g=rw,o-rwx',
)
@pytest.fixture
def mock_stats(mocker):
mock_stat1 = mocker.MagicMock()
mock_stat1.st_mode = 0o444
mock_stat2 = mocker.MagicMock()
mock_stat2.st_mode = 0o660
yield {"before": mock_stat1, "after": mock_stat2}
@pytest.fixture
def am_check_mode(am):
am.check_mode = True
yield am
am.check_mode = False
@pytest.fixture
def mock_lchmod(mocker):
m_lchmod = mocker.patch('ansible.module_utils.basic.os.lchmod', return_value=None, create=True)
yield m_lchmod
@pytest.mark.parametrize('previous_changes, check_mode, exists, stdin',
product((True, False), (True, False), (True, False), ({},)),
indirect=['stdin'])
def test_no_mode_given_returns_previous_changes(am, mock_stats, mock_lchmod, mocker, previous_changes, check_mode, exists):
am.check_mode = check_mode
mocker.patch('os.lstat', side_effect=[mock_stats['before']])
m_lchmod = mocker.patch('os.lchmod', return_value=None, create=True)
m_path_exists = mocker.patch('os.path.exists', return_value=exists)
assert am.set_mode_if_different('/path/to/file', None, previous_changes) == previous_changes
assert not m_lchmod.called
assert not m_path_exists.called
@pytest.mark.parametrize('mode, check_mode, stdin',
product(SYNONYMS_0660, (True, False), ({},)),
indirect=['stdin'])
def test_mode_changed_to_0660(am, mock_stats, mocker, mode, check_mode):
# Note: This is for checking that all the different ways of specifying
# 0660 mode work. It cannot be used to check that setting a mode that is
# not equivalent to 0660 works.
am.check_mode = check_mode
mocker.patch('os.lstat', side_effect=[mock_stats['before'], mock_stats['after'], mock_stats['after']])
m_lchmod = mocker.patch('os.lchmod', return_value=None, create=True)
mocker.patch('os.path.exists', return_value=True)
assert am.set_mode_if_different('/path/to/file', mode, False)
if check_mode:
assert not m_lchmod.called
else:
m_lchmod.assert_called_with(b'/path/to/file', 0o660)
@pytest.mark.parametrize('mode, check_mode, stdin',
product(SYNONYMS_0660, (True, False), ({},)),
indirect=['stdin'])
def test_mode_unchanged_when_already_0660(am, mock_stats, mocker, mode, check_mode):
# Note: This is for checking that all the different ways of specifying
# 0660 mode work. It cannot be used to check that setting a mode that is
# not equivalent to 0660 works.
am.check_mode = check_mode
mocker.patch('os.lstat', side_effect=[mock_stats['after'], mock_stats['after'], mock_stats['after']])
m_lchmod = mocker.patch('os.lchmod', return_value=None, create=True)
mocker.patch('os.path.exists', return_value=True)
assert not am.set_mode_if_different('/path/to/file', mode, False)
assert not m_lchmod.called
@pytest.mark.parametrize('mode, stdin', product(SYNONYMS_0660, ({},)), indirect=['stdin'])
def test_mode_changed_to_0660_check_mode_no_file(am, mocker, mode):
am.check_mode = True
mocker.patch('os.path.exists', return_value=False)
assert am.set_mode_if_different('/path/to/file', mode, False)
@pytest.mark.parametrize('check_mode, stdin',
product((True, False), ({},)),
indirect=['stdin'])
def test_missing_lchmod_is_not_link(am, mock_stats, mocker, monkeypatch, check_mode):
"""Some platforms have lchmod (*BSD) others do not (Linux)"""
am.check_mode = check_mode
original_hasattr = hasattr
monkeypatch.delattr(os, 'lchmod', raising=False)
mocker.patch('os.lstat', side_effect=[mock_stats['before'], mock_stats['after']])
mocker.patch('os.path.islink', return_value=False)
mocker.patch('os.path.exists', return_value=True)
m_chmod = mocker.patch('os.chmod', return_value=None)
assert am.set_mode_if_different('/path/to/file/no_lchmod', 0o660, False)
if check_mode:
assert not m_chmod.called
else:
m_chmod.assert_called_with(b'/path/to/file/no_lchmod', 0o660)
@pytest.mark.parametrize('check_mode, stdin',
product((True, False), ({},)),
indirect=['stdin'])
def test_missing_lchmod_is_link(am, mock_stats, mocker, monkeypatch, check_mode):
"""Some platforms have lchmod (*BSD) others do not (Linux)"""
am.check_mode = check_mode
original_hasattr = hasattr
monkeypatch.delattr(os, 'lchmod', raising=False)
mocker.patch('os.lstat', side_effect=[mock_stats['before'], mock_stats['after']])
mocker.patch('os.path.islink', return_value=True)
mocker.patch('os.path.exists', return_value=True)
m_chmod = mocker.patch('os.chmod', return_value=None)
mocker.patch('os.stat', return_value=mock_stats['after'])
assert am.set_mode_if_different('/path/to/file/no_lchmod', 0o660, False)
if check_mode:
assert not m_chmod.called
else:
m_chmod.assert_called_with(b'/path/to/file/no_lchmod', 0o660)
mocker.resetall()
mocker.stopall()
@pytest.mark.parametrize('stdin,',
({},),
indirect=['stdin'])
def test_missing_lchmod_is_link_in_sticky_dir(am, mock_stats, mocker):
"""Some platforms have lchmod (*BSD) others do not (Linux)"""
am.check_mode = False
original_hasattr = hasattr
def _hasattr(obj, name):
if obj == os and name == 'lchmod':
return False
return original_hasattr(obj, name)
mock_lstat = mocker.MagicMock()
mock_lstat.st_mode = 0o777
mocker.patch('os.lstat', side_effect=[mock_lstat, mock_lstat])
mocker.patch.object(builtins, 'hasattr', side_effect=_hasattr)
mocker.patch('os.path.islink', return_value=True)
mocker.patch('os.path.exists', return_value=True)
m_stat = mocker.patch('os.stat', side_effect=OSError(errno.EACCES, 'Permission denied'))
m_chmod = mocker.patch('os.chmod', return_value=None)
# not changed: can't set mode on symbolic links
assert not am.set_mode_if_different('/path/to/file/no_lchmod', 0o660, False)
m_stat.assert_called_with(b'/path/to/file/no_lchmod')
m_chmod.assert_not_called()
mocker.resetall()
mocker.stopall()
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