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test: '{. -> ./mod}/test_util_linux.py'

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Move the util-linux tests to the module-level tests and align its
implementation.
This commit is contained in:
David Rheinsberg 2020-04-27 16:33:55 +02:00
parent ea7561329f
commit 7176f1e85a
1 changed files with 15 additions and 7 deletions
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22
test/test_util_linux.py → test/mod/test_util_linux.py
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@ -2,13 +2,25 @@
# Tests for the `osbuild.util.linux` module.
#
import os
import subprocess
import tempfile
import unittest
import osbuild.util.linux as linux
from osbuild.util import linux
def can_set_immutable():
with tempfile.TemporaryDirectory(dir="/var/tmp") as tmp:
try:
os.makedirs(f"{tmp}/f")
# fist they give it ...
subprocess.run(["chattr", "+i", f"{tmp}/f"], check=True)
# ... then they take it away
subprocess.run(["chattr", "-i", f"{tmp}/f"], check=True)
except (subprocess.CalledProcessError, FileNotFoundError):
return False
return True
class TestUtilLinux(unittest.TestCase):
@ -27,7 +39,7 @@ class TestUtilLinux(unittest.TestCase):
with open(f"{self.vartmpdir.name}/immutable", "x") as f:
assert not linux.ioctl_get_immutable(f.fileno())
@unittest.skipUnless(os.geteuid() == 0, "root-only")
@unittest.skipUnless(can_set_immutable(), "root-only")
def test_ioctl_toggle_immutable(self):
#
# Test the `ioctl_toggle_immutable()` helper and make sure it works
@ -66,7 +78,3 @@ class TestUtilLinux(unittest.TestCase):
# Verify we can unlink the file again, once the flag is cleared.
os.unlink(f"{self.vartmpdir.name}/immutable")
if __name__ == "__main__":
unittest.main()