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# SPDX-License-Identifier: LGPL-3.0-or-later
__author__ = "Martin Pitt"
__copyright__ = """
(c) 2013 Canonical Ltd.
(c) 2017 - 2025 Martin Pitt <martin@piware.de>
"""
import fcntl
import os
import re
import shutil
import subprocess
import sys
import tracemalloc
import unittest
from pathlib import Path
import dbus
import dbusmock
tracemalloc.start(25)
have_loginctl = shutil.which("loginctl")
@unittest.skipUnless(have_loginctl, "loginctl not installed")
@unittest.skipUnless(Path("/run/systemd/system").exists(), "/run/systemd/system does not exist")
class TestLogind(dbusmock.DBusTestCase):
"""Test mocking logind"""
@classmethod
def setUpClass(cls):
cls.start_system_bus()
cls.dbus_con = cls.get_dbus(True)
if have_loginctl:
out = subprocess.check_output(["loginctl", "--version"], text=True)
cls.version = re.search(r"(\d+)", out.splitlines()[0]).group(1)
def setUp(self):
(self.p_mock, self.obj_logind) = self.spawn_server_template("logind", {}, stdout=subprocess.PIPE)
self.addCleanup(self.p_mock.wait)
self.addCleanup(self.p_mock.terminate)
self.addCleanup(self.p_mock.stdout.close)
flags = fcntl.fcntl(self.p_mock.stdout, fcntl.F_GETFL)
fcntl.fcntl(self.p_mock.stdout, fcntl.F_SETFL, flags | os.O_NONBLOCK)
def test_empty(self):
cmd = ["loginctl"]
if self.version >= "209":
cmd.append("--no-legend")
out = subprocess.check_output([*cmd, "list-sessions"], text=True)
self.assertEqual(out, "")
out = subprocess.check_output([*cmd, "list-seats"], text=True)
self.assertEqual(out, "")
out = subprocess.check_output([*cmd, "list-users"], text=True)
self.assertEqual(out, "")
def test_session(self):
self.obj_logind.AddSession("c1", "seat0", 500, "joe", True)
out = subprocess.check_output(["loginctl", "list-seats"], text=True)
self.assertRegex(out, r"(^|\n)seat0\s+")
out = subprocess.check_output(["loginctl", "show-seat", "seat0"], text=True)
self.assertRegex(out, "Id=seat0")
if self.version <= "208":
self.assertRegex(out, "ActiveSession=c1")
self.assertRegex(out, "Sessions=c1")
out = subprocess.check_output(["loginctl", "list-users"], text=True)
self.assertRegex(out, r"(^|\n)\s*500\s+joe\s*")
# note, this does an actual getpwnam() in the client, so we cannot call
# this with hardcoded user names; get from actual user in the system
# out = subprocess.check_output(['loginctl', 'show-user', 'joe'],
# universal_newlines=True)
# self.assertRegex(out, 'UID=500')
# self.assertRegex(out, 'GID=500')
# self.assertRegex(out, 'Name=joe')
# self.assertRegex(out, 'Sessions=c1')
# self.assertRegex(out, 'State=active')
out = subprocess.check_output(["loginctl", "list-sessions"], text=True)
self.assertRegex(out, "c1 +500 +joe +seat0")
out = subprocess.check_output(["loginctl", "show-session", "c1"], text=True)
self.assertRegex(out, "Id=c1")
self.assertRegex(out, "Class=user")
self.assertRegex(out, "Active=yes")
self.assertRegex(out, "State=active")
self.assertRegex(out, "Name=joe")
self.assertRegex(out, "LockedHint=no")
session_mock = dbus.Interface(
self.dbus_con.get_object("org.freedesktop.login1", "/org/freedesktop/login1/session/c1"),
"org.freedesktop.login1.Session",
)
session_mock.SetLockedHint(True)
out = subprocess.check_output(["loginctl", "show-session", "c1"], text=True)
self.assertRegex(out, "Id=c1")
self.assertRegex(out, "LockedHint=yes")
def test_properties(self):
props = self.obj_logind.GetAll("org.freedesktop.login1.Manager", interface=dbus.PROPERTIES_IFACE)
self.assertEqual(props["PreparingForSleep"], False)
self.assertEqual(props["IdleSinceHint"], 0)
def test_inhibit(self):
# what, who, why, mode
fd = self.obj_logind.Inhibit("suspend", "testcode", "purpose", "delay")
# Our inhibitor is held
out = subprocess.check_output(["systemd-inhibit"], text=True)
self.assertRegex(
out.replace("\n", " "),
"(testcode +[0-9]+ +[^ ]* +[0-9]+ +[^ ]* +suspend purpose delay)|"
"(Who: testcode.*What: suspend.*Why: purpose.*Mode: delay.*)",
)
del fd
# No inhibitor is held
out = subprocess.check_output(["systemd-inhibit"], text=True)
self.assertRegex(out, "No inhibitors|0 inhibitors listed")
def test_suspend(self):
(p_mock_polkit, _obj_polkitd) = self.spawn_server_template("polkitd", {}, stdout=subprocess.DEVNULL)
self.addCleanup(p_mock_polkit.wait)
self.addCleanup(p_mock_polkit.terminate)
subprocess.check_call(["systemctl", "suspend"])
log = self.p_mock.stdout.read().decode()
self.assertIn('SetWallMessage "" True', log)
self.assertIn("Suspend True", log)
if __name__ == "__main__":
# avoid writing to stderr
unittest.main(testRunner=unittest.TextTestRunner(stream=sys.stdout))
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