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#!/usr/bin/python3
# This program is free software; you can redistribute it and/or modify it under
# the terms of the GNU Lesser General Public License as published by the Free
# Software Foundation; either version 3 of the License, or (at your option) any
# later version. See http://www.gnu.org/copyleft/lgpl.html for the full text
# of the license.
__author__ = 'Bastien Nocera'
__email__ = 'hadess@hadess.net'
__copyright__ = '(c) 2021 Red Hat Inc.'
__license__ = 'LGPL 3+'
import unittest
import sys
import subprocess
import fcntl
import os
import time
import taptestrunner
try:
# Do all non-standard imports here so we can skip the tests if any
# needed packages are not available.
import dbus
import dbus.mainloop.glib
import dbusmock
from gi.repository import GLib
from gi.repository import Gio
from gi.repository import GObject
dbus.mainloop.glib.DBusGMainLoop(set_as_default=True)
# XDG_DESKTOP_PORTAL_PATH = os.path.expanduser("~/.cache/jhbuild/build/xdg-desktop-portal/xdg-desktop-portal")
XDG_DESKTOP_PORTAL_PATH = "@libexecdir@/xdg-desktop-portal"
class TestPowerProfileMonitorPortal(dbusmock.DBusTestCase):
'''Test GPowerProfileMonitorPortal'''
@classmethod
def setUpClass(klass):
klass.start_system_bus()
klass.dbus_con = klass.get_dbus(True)
# Start session bus so that xdg-desktop-portal can run on it
klass.start_session_bus()
def setUp(self):
try:
Gio.PowerProfileMonitor
except AttributeError:
raise unittest.SkipTest('Power Profile Monitor not in '
'introspection data. Requires '
'GObject-Introspection > 1.69.0')
try:
(self.p_mock, self.obj_ppd) = self.spawn_server_template(
'power_profiles_daemon', {}, stdout=subprocess.PIPE)
except ModuleNotFoundError:
raise unittest.SkipTest("power-profiles-daemon dbusmock template not "
"found. Requires dbusmock > 0.23.1.")
# set log to nonblocking
flags = fcntl.fcntl(self.p_mock.stdout, fcntl.F_GETFL)
fcntl.fcntl(self.p_mock.stdout, fcntl.F_SETFL, flags | os.O_NONBLOCK)
self.power_saver_enabled = False
self.dbus_props = dbus.Interface(self.obj_ppd, dbus.PROPERTIES_IFACE)
try:
self.xdp = subprocess.Popen([XDG_DESKTOP_PORTAL_PATH])
except FileNotFoundError:
self.p_mock.terminate()
self.p_mock.wait()
raise unittest.SkipTest("xdg-desktop-portal not available")
try:
self.wait_for_bus_object('org.freedesktop.portal.Desktop',
'/org/freedesktop/portal/desktop')
except:
self.p_mock.terminate()
self.p_mock.wait()
raise
# subprocess.Popen(['gdbus', 'monitor', '--session', '--dest', 'org.freedesktop.portal.Desktop'])
os.environ['GTK_USE_PORTAL'] = "1"
self.power_profile_monitor = Gio.PowerProfileMonitor.dup_default()
assert("GPowerProfileMonitorPortal" in str(self.power_profile_monitor))
self.power_profile_monitor.connect("notify::power-saver-enabled", self.power_saver_enabled_cb)
self.mainloop = GLib.MainLoop()
self.main_context = self.mainloop.get_context()
def tearDown(self):
self.p_mock.terminate()
self.p_mock.wait()
def assertEventually(self, condition, message=None, timeout=50):
'''Assert that condition function eventually returns True.
Timeout is in deciseconds, defaulting to 50 (5 seconds). message is
printed on failure.
'''
while timeout >= 0:
context = GLib.MainContext.default()
while context.iteration(False):
pass
if condition():
break
timeout -= 1
time.sleep(0.1)
else:
self.fail(message or 'timed out waiting for ' + str(condition))
def power_saver_enabled_cb(self, spec, data):
self.power_saver_enabled = self.power_profile_monitor.get_power_saver_enabled()
self.main_context.wakeup()
def test_power_profile_power_saver_enabled_portal(self):
'''power-saver-enabled property'''
self.assertEqual(self.power_profile_monitor.get_power_saver_enabled(), False)
self.dbus_props.Set('net.hadess.PowerProfiles', 'ActiveProfile', dbus.String('power-saver', variant_level=1))
self.assertEventually(lambda: self.power_saver_enabled == True, "power-saver didn't become enabled", 10)
self.dbus_props.Set('net.hadess.PowerProfiles', 'ActiveProfile', dbus.String('balanced', variant_level=1))
self.assertEventually(lambda: self.power_saver_enabled == False, "power-saver didn't become disabled", 10)
def test_power_profile_power_saver_enabled_portal_default(self):
'''power-saver-enabled property default value'''
self.dbus_props.Set('net.hadess.PowerProfiles', 'ActiveProfile', dbus.String('power-saver', variant_level=1))
# Create a new power profile monitor and check its property value is
# correct by default.
new_power_profile_monitor = GObject.new(GObject.type_from_name('GPowerProfileMonitorPortal'))
new_power_profile_monitor.init()
self.assertTrue(new_power_profile_monitor.get_power_saver_enabled())
except ImportError as e:
@unittest.skip("Cannot import %s" % e.name)
class TestPowerProfileMonitorPortal(unittest.TestCase):
def test_power_profile_power_saver_enabled_portal(self):
pass
if __name__ == '__main__':
unittest.main(testRunner=taptestrunner.TAPTestRunner())
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