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108 lines
4.3 KiB
Python
Executable File
108 lines
4.3 KiB
Python
Executable File
#!/usr/bin/python3
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# This program is free software; you can redistribute it and/or modify it under
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# the terms of the GNU Lesser General Public License as published by the Free
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# Software Foundation; either version 3 of the License, or (at your option) any
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# later version. See http://www.gnu.org/copyleft/lgpl.html for the full text
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# of the license.
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__author__ = 'Bastien Nocera'
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__email__ = 'hadess@hadess.net'
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__copyright__ = '(c) 2019, 2021 Red Hat Inc.'
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__license__ = 'LGPL 3+'
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import unittest
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import sys
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import subprocess
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import fcntl
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import os
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import time
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import taptestrunner
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try:
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# Do all non-standard imports here so we can skip the tests if any
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# needed packages are not available.
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import dbus
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import dbus.mainloop.glib
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import dbusmock
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from gi.repository import GLib
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from gi.repository import Gio
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dbus.mainloop.glib.DBusGMainLoop(set_as_default=True)
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class TestPowerProfileMonitor(dbusmock.DBusTestCase):
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'''Test GPowerProfileMonitorDBus'''
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@classmethod
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def setUpClass(klass):
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klass.start_system_bus()
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klass.dbus_con = klass.get_dbus(True)
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def setUp(self):
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try:
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Gio.PowerProfileMonitor
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except AttributeError:
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raise unittest.SkipTest('Power Profile Monitor not in '
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'introspection data. Requires '
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'GObject-Introspection ≥ 1.63.2') # FIXME version
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try:
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(self.p_mock, self.obj_ppd) = self.spawn_server_template(
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'power_profiles_daemon', {}, stdout=subprocess.PIPE)
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except ModuleNotFoundError:
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raise unittest.SkipTest("power-profiles-daemon dbusmock template not "
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"found. Requires dbusmock > 0.23.1.") # FIXME version
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# set log to nonblocking
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flags = fcntl.fcntl(self.p_mock.stdout, fcntl.F_GETFL)
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fcntl.fcntl(self.p_mock.stdout, fcntl.F_SETFL, flags | os.O_NONBLOCK)
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self.power_saver_enabled = False
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self.dbus_props = dbus.Interface(self.obj_ppd, dbus.PROPERTIES_IFACE)
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self.power_profile_monitor = Gio.PowerProfileMonitor.dup_default()
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self.power_profile_monitor.connect("notify::power-saver-enabled", self.power_saver_enabled_cb)
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self.mainloop = GLib.MainLoop()
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self.main_context = self.mainloop.get_context()
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def tearDown(self):
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self.p_mock.terminate()
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self.p_mock.wait()
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def assertEventually(self, condition, message=None, timeout=50):
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'''Assert that condition function eventually returns True.
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Timeout is in deciseconds, defaulting to 50 (5 seconds). message is
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printed on failure.
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'''
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while timeout >= 0:
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context = GLib.MainContext.default()
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while context.iteration(False):
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pass
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if condition():
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break
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timeout -= 1
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time.sleep(0.1)
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else:
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self.fail(message or 'timed out waiting for ' + str(condition))
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def power_saver_enabled_cb(self, spec, data):
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self.power_saver_enabled = self.power_profile_monitor.get_power_saver_enabled()
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self.main_context.wakeup()
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def test_power_profile_power_saver_enabled(self):
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'''power-saver-enabled property'''
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self.assertEqual(self.power_profile_monitor.get_power_saver_enabled(), False)
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self.dbus_props.Set('net.hadess.PowerProfiles', 'ActiveProfile', dbus.String('power-saver', variant_level=1))
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self.assertEventually(lambda: self.power_saver_enabled == True, "power-saver didn't become enabled", 10)
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self.dbus_props.Set('net.hadess.PowerProfiles', 'ActiveProfile', dbus.String('balanced', variant_level=1))
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self.assertEventually(lambda: self.power_saver_enabled == False, "power-saver didn't become disabled", 10)
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except ImportError as e:
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@unittest.skip("Cannot import %s" % e.name)
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class TestPowerProfileMonitor(unittest.TestCase):
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def test_power_profile_power_saver_enabled(self):
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pass
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if __name__ == '__main__':
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unittest.main(testRunner=taptestrunner.TAPTestRunner())
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