lorax/tests/pylorax/test_sysutils.py
Brian C. Lane c6b9a72778 tests: Add sysutils test
(cherry picked from commit cc69478249)
2019-05-03 16:38:33 -07:00

75 lines
2.9 KiB
Python

#
# Copyright (C) 2018 Red Hat, Inc.
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
#
import unittest
import tempfile
import os
from pylorax.sysutils import joinpaths, touch, replace, chown_, chmod_, remove, linktree
class SysUtilsTest(unittest.TestCase):
def joinpaths_test(self):
self.assertEqual(joinpaths("foo", "bar", "baz"), "foo/bar/baz")
with tempfile.TemporaryDirectory() as tdname:
open(os.path.join(tdname, "real-file"), "w").write("lorax test file")
os.symlink(os.path.join(tdname, "real-file"), os.path.join(tdname, "link-file"))
self.assertEqual(joinpaths(tdname, "link-file", follow_symlinks=True),
os.path.join(tdname, "real-file"))
def touch_test(self):
touch_file="/var/tmp/lorax-test-touch-file"
touch(touch_file)
self.assertTrue(os.path.exists(touch_file))
os.unlink(touch_file)
def replace_test(self):
f = tempfile.NamedTemporaryFile(mode="w+t", delete=False)
f.write("A few words to apply @AARDVARKS@ testing\n")
f.close()
replace(f.name, "@AARDVARKS@", "ant eaters")
self.assertEqual(open(f.name).readline(), "A few words to apply ant eaters testing\n")
os.unlink(f.name)
@unittest.skipUnless(os.geteuid() == 0, "requires root privileges")
def chown_test(self):
with tempfile.NamedTemporaryFile() as f:
chown_(f.name, "nobody", "nobody")
def chmod_test(self):
with tempfile.NamedTemporaryFile() as f:
chmod_(f.name, 0o777)
self.assertEqual(os.stat(f.name).st_mode, 0o100777)
def remove_test(self):
remove_file="/var/tmp/lorax-test-remove-file"
open(remove_file, "w").write("test was here")
remove(remove_file)
self.assertFalse(os.path.exists(remove_file))
def linktree_test(self):
with tempfile.TemporaryDirectory() as tdname:
path = os.path.join("one", "two", "three")
os.makedirs(os.path.join(tdname, path))
open(os.path.join(tdname, path, "lorax-link-test-file"), "w").write("test was here")
linktree(os.path.join(tdname, "one"), os.path.join(tdname, "copy"))
self.assertTrue(os.path.exists(os.path.join(tdname, "copy", "two", "three", "lorax-link-test-file")))