applications/gnome-control-center
4
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions
gnome-control-center/panels/power/power-panel-scenario-tester.py

311 lines
11 KiB
Python
Executable file
Raw Blame History

#!/usr/bin/env python3
# Copyright (C) 2021 Red Hat Inc.
#
# Author: Bastien Nocera <hadess@hadess.net>
#
# SPDX-License-Identifier: GPL-2.0-or-later
import dbus
import dbusmock
import sys
import os
import fcntl
import gi
import subprocess
import time
from collections import OrderedDict
from dbusmock import DBusTestCase
from dbus.mainloop.glib import DBusGMainLoop
from consolemenu import *
from consolemenu.items import *
gi.require_version('UPowerGlib', '1.0')
gi.require_version('UMockdev', '1.0')
from gi.repository import Gio
from gi.repository import GLib
from gi.repository import UPowerGlib
from gi.repository import UMockdev
DBusGMainLoop(set_as_default=True)
def set_nonblock(fd):
'''Set a file object to non-blocking'''
flags = fcntl.fcntl(fd, fcntl.F_GETFL)
fcntl.fcntl(fd, fcntl.F_SETFL, flags | os.O_NONBLOCK)
def get_templates_dir():
return os.path.join(os.path.dirname(__file__), 'dbusmock-templates')
def get_template_path(template_name):
return os.path.join(get_templates_dir(), template_name + '.py')
class GccDBusTestCase(DBusTestCase):
@classmethod
def setUpClass(klass):
klass.mocks = OrderedDict()
# Start system bus
DBusTestCase.setUpClass()
klass.test_bus = Gio.TestDBus.new(Gio.TestDBusFlags.NONE)
klass.test_bus.up()
os.environ['DBUS_SYSTEM_BUS_ADDRESS'] = klass.test_bus.get_bus_address()
# Find upower
if os.environ.get('UNDER_JHBUILD', False):
jhbuild_prefix = os.environ['JHBUILD_PREFIX']
klass.upowerd_path = os.path.join(jhbuild_prefix, 'libexec', 'upowerd')
if not GLib.file_test(klass.upowerd_path, GLib.FileTest.IS_EXECUTABLE):
klass.upowerd_path = None
if os.environ.get('UNDER_JHBUILD', False) or klass.upowerd_path == None:
klass.upowerd_path = None
with open('/usr/share/dbus-1/system-services/org.freedesktop.UPower.service') as f:
for line in f:
if line.startswith('Exec='):
klass.upowerd_path = line.split('=', 1)[1].strip()
break
assert klass.upowerd_path, 'could not determine daemon path from D-BUS .service file'
# Start mock udev
klass.testbed = UMockdev.Testbed.new()
# Start ppd and logind
klass.start_from_template('power_profiles_daemon')
klass.start_from_template('logind')
klass.system_bus = Gio.bus_get_sync(Gio.BusType.SYSTEM, None)
@classmethod
def tearDownClass(klass):
for (mock_server, mock_obj) in reversed(klass.mocks.values()):
mock_server.terminate()
mock_server.wait()
DBusTestCase.tearDownClass()
@classmethod
def start_from_template(klass, template, params={}):
mock_server, mock_obj = \
klass.spawn_server_template(template,
params,
stdout=subprocess.PIPE)
set_nonblock(mock_server.stdout)
mocks = (mock_server, mock_obj)
assert klass.mocks.setdefault(template, mocks) == mocks
return mocks
def get_upower_property(self, name):
'''Get property value from UPower D-Bus interface.'''
proxy = Gio.DBusProxy.new_sync(
self.system_bus, Gio.DBusProxyFlags.DO_NOT_AUTO_START, None, 'org.freedesktop.UPower',
'/org/freedesktop/UPower', 'org.freedesktop.DBus.Properties', None)
return proxy.Get('(ss)', 'org.freedesktop.UPower', name)
def __init__(self):
self.devices = {}
self.ppd = self.mocks['power_profiles_daemon'][1]
os.environ['UMOCKDEV_DIR'] = self.testbed.get_root_dir()
# See https://github.com/systemd/systemd/pull/21761
# os.environ['SYSTEMD_LOG_LEVEL'] = 'debug'
self.upowerd = subprocess.Popen([ self.upowerd_path ],
env=os.environ, stdout=None,
stderr=subprocess.STDOUT)
# wait until the daemon gets online
timeout = 100
while timeout > 0:
time.sleep(0.1)
timeout -= 1
try:
self.get_upower_property('DaemonVersion')
break
except GLib.GError:
pass
else:
self.fail('daemon did not start in 10 seconds')
# self.assertEqual(self.upowerd.poll(), None, 'daemon crashed')
def toggle_devices(self, device_types):
for _type in device_types:
if _type not in self.devices:
self.devices[_type] = self.add_device(_type)
# print('added ' + _type)
else:
# print('removing ' + _type)
devs = self.devices[_type]
devs.reverse()
for dev in devs:
self.testbed.uevent(dev, 'remove')
self.testbed.remove_device(dev)
del self.devices[_type]
# out = subprocess.check_output(['upower', '--dump'],
# universal_newlines=True)
# print(out)
def add_device(self, device):
if device == 'battery':
dev = self.testbed.add_device('power_supply', 'BAT0', None,
['type', 'Battery',
'present', '1',
'status', 'Discharging',
'energy_full', '60000000',
'energy_full_design', '80000000',
'energy_now', '48000000',
'voltage_now', '12000000',
'cycle_count', '250'], [])
return [ dev ]
elif device == '2nd-battery':
# Not charging or discharging
# No cycle count available
dev = self.testbed.add_device('power_supply', 'BAT1', None,
['type', 'Battery',
'present', '1',
'status', 'Not charging',
'energy_full', '30000000',
'energy_full_design', '40000000',
'energy_now', '20000000',
'voltage_now', '12000000',
'cycle_count', '-1'], [])
return [ dev ]
elif device == 'ac':
dev = self.testbed.add_device('power_supply', 'AC', None,
['type', 'Mains', 'online', '0'], [])
return [ dev ]
elif device == 'keyboard':
dev = self.testbed.add_device('bluetooth',
'usb2/bluetooth/hci0/hci0:1',
None,
[], [])
devs = [ dev ]
parent = dev
devs.append(self.testbed.add_device(
'input',
'input3/event4',
parent,
[], ['DEVNAME', 'input/event4', 'ID_INPUT_KEYBOARD', '1']))
devs.append(self.testbed.add_device(
'power_supply',
'power_supply/hid-00:22:33:44:55:66-battery',
parent,
['type', 'Battery',
'scope', 'Device',
'present', '1',
'online', '1',
'status', 'Discharging',
'capacity', '40',
'model_name', 'Monster Typist'],
[]))
return devs
elif device == 'mouse':
dev = self.testbed.add_device('hid',
'/devices/pci0000:00/0000:00:14.0/usb3/3-10/3-10:1.2/0003:046D:C52B.0009/0003:046D:4101.000A',
None,
[], [])
devs = [ dev ]
parent = dev
devs.append(self.testbed.add_device('input',
'/devices/pci0000:00/0000:00:14.0/usb3/3-10/3-10:1.2/0003:046D:C52B.0009/0003:046D:4101.000A/input/input22',
parent,
[], ['DEVNAME', 'input/mouse3', 'ID_INPUT_MOUSE', '1']))
devs.append(self.testbed.add_device('power_supply',
'/devices/pci0000:00/0000:00:14.0/usb3/3-10/3-10:1.2/0003:046D:C52B.0009/0003:046D:4101.000A/power_supply/hidpp_battery_3',
parent,
['type', 'Battery',
'scope', 'Device',
'present', '1',
'online', '1',
'status', 'Discharging',
'capacity', '30',
'serial_number', '123456',
'model_name', 'Fancy Mouse'],
[]))
return devs
elif device == 'ups':
dev = self.testbed.add_device('usb', 'hiddev0', None, [],
['DEVNAME', 'null',
'UPOWER_VENDOR', 'APC',
'UPOWER_BATTERY_TYPE', 'ups',
'UPOWER_FAKE_DEVICE', '1',
'UPOWER_FAKE_HID_CHARGING', '0',
'UPOWER_FAKE_HID_PERCENTAGE', '70'])
return [ dev ]
print('Unhandled device')
return None
def cycle_degraded(self):
perf = self.ppd.Get('net.hadess.PowerProfiles', 'PerformanceDegraded')
if perf == '':
perf = 'lap-detected'
elif perf == 'lap-detected':
perf = 'high-operating-temperature'
elif perf == 'high-operating-temperature':
perf = ''
mock_iface = dbus.Interface(self.ppd, dbusmock.MOCK_IFACE)
mock_iface.UpdateProperties('net.hadess.PowerProfiles', {
'PerformanceDegraded': dbus.String(perf, variant_level=1)
})
def start_menu(self):
menu = ConsoleMenu("Power Panel", "Scenario Tester", clear_screen = False)
function_item = FunctionItem("Toggle Keyboard", self.toggle_devices, [["keyboard"]])
menu.append_item(function_item)
function_item = FunctionItem("Toggle Mouse", self.toggle_devices, [["mouse"]])
menu.append_item(function_item)
function_item = FunctionItem("Toggle UPS", self.toggle_devices, [["ups"]])
menu.append_item(function_item)
function_item = FunctionItem("Toggle laptop battery", self.toggle_devices, [['ac', 'battery']])
menu.append_item(function_item)
function_item = FunctionItem("Toggle 2nd battery", self.toggle_devices, [['2nd-battery']])
menu.append_item(function_item)
function_item = FunctionItem("Cycle degraded performance", self.cycle_degraded, [])
menu.append_item(function_item)
menu.start(show_exit_option=False)
def wrap_call(self):
os.environ['GSETTINGS_BACKEND'] = 'memory'
wrapper = os.environ.get('META_DBUS_RUNNER_WRAPPER')
args = ['gnome-control-center', 'power']
if wrapper == 'gdb':
args = ['gdb', '-ex', 'r', '-ex', 'bt full', '--args'] + args
elif wrapper:
args = wrapper.split(' ') + args
p = subprocess.Popen(args, env=os.environ)
p.wait()
if __name__ == '__main__':
if 'umockdev' not in os.environ.get('LD_PRELOAD', ''):
os.execvp('umockdev-wrapper', ['umockdev-wrapper'] + sys.argv)
GccDBusTestCase.setUpClass()
test_case = GccDBusTestCase()
test_case.start_menu()
try:
test_case.wrap_call()
finally:
GccDBusTestCase.tearDownClass()
Reference in a new issue View git blame Copy permalink