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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__ = 'Martin Pitt'
__email__ = 'martin.pitt@ubuntu.com'
__copyright__ = '(c) 2012 Canonical Ltd.'
__license__ = 'LGPL 3+'
import unittest
import sys
import subprocess
import time
import os
import fcntl
import dbus
import dbusmock
UP_DEVICE_LEVEL_UNKNOWN = 0
UP_DEVICE_LEVEL_NONE = 1
p = subprocess.Popen(['which', 'upower'], stdout=subprocess.PIPE)
p.communicate()
have_upower = (p.returncode == 0)
if have_upower:
p = subprocess.Popen(['upower', '--version'], stdout=subprocess.PIPE,
universal_newlines=True)
out = p.communicate()[0]
try:
upower_client_version = out.splitlines()[0].split()[-1]
assert p.returncode == 0
except IndexError:
# FIXME: this happens in environments without a system D-BUS; upower
# 0.9 still prints the client version, 0.99 just crashes
upower_client_version = '0.99'
else:
upower_client_version = 0
@unittest.skipUnless(have_upower, 'upower not installed')
class TestUPower(dbusmock.DBusTestCase):
'''Test mocking upowerd'''
@classmethod
def setUpClass(klass):
klass.start_system_bus()
klass.dbus_con = klass.get_dbus(True)
def setUp(self):
(self.p_mock, self.obj_upower) = self.spawn_server_template(
'upower', {'OnBattery': True, 'HibernateAllowed': False}, stdout=subprocess.PIPE)
# 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.dbusmock = dbus.Interface(self.obj_upower, dbusmock.MOCK_IFACE)
def tearDown(self):
self.p_mock.terminate()
self.p_mock.wait()
def test_no_devices(self):
out = subprocess.check_output(['upower', '--dump'],
universal_newlines=True)
# upower 1.0 has a "DisplayDevice" which is always there, ignore that
# one
for line in out.splitlines():
if line.endswith('/DisplayDevice'):
continue
self.assertFalse('Device' in line, out)
self.assertRegex(out, 'on-battery:\s+yes')
self.assertRegex(out, 'lid-is-present:\s+yes')
def test_one_ac(self):
path = self.dbusmock.AddAC('mock_AC', 'Mock AC')
self.assertEqual(path, '/org/freedesktop/UPower/devices/mock_AC')
ac_obj = self.dbus_con.get_object('org.freedesktop.UPower', path)
self.assertRegex(self.p_mock.stdout.read(),
b'emit org.freedesktop.UPower.DeviceAdded '
b'"/org/freedesktop/UPower/devices/mock_AC"\n')
out = subprocess.check_output(['upower', '--dump'],
universal_newlines=True)
self.assertRegex(out, 'Device: ' + path)
# note, Add* is not magic: this just adds an object, not change
# properties
self.assertRegex(out, 'on-battery:\s+yes')
self.assertRegex(out, 'lid-is-present:\s+yes')
# print('--------- out --------\n%s\n------------' % out)
mon = subprocess.Popen(['upower', '--monitor-detail'],
stdout=subprocess.PIPE,
universal_newlines=True)
time.sleep(0.3)
if upower_client_version < '0.99':
# for 0.9 API
self.dbusmock.EmitSignal('', 'DeviceChanged', 's', [path])
else:
# for 1.0 API
ac_obj.EmitSignal(dbus.PROPERTIES_IFACE, 'PropertiesChanged', 'sa{sv}as',
dbus.Array(['org.freedesktop.UPower.Device',
{'PowerSupply': dbus.Boolean(True, variant_level=1)},
dbus.Array([], signature='s')],
signature='v'))
time.sleep(0.2)
mon.terminate()
out = mon.communicate()[0]
self.assertRegex(out, 'device changed:\s+' + path)
# print('--------- monitor out --------\n%s\n------------' % out)
def test_discharging_battery(self):
path = self.dbusmock.AddDischargingBattery('mock_BAT', 'Mock Battery', 30.0, 1200)
self.assertEqual(path, '/org/freedesktop/UPower/devices/mock_BAT')
self.assertRegex(self.p_mock.stdout.read(),
b'emit org.freedesktop.UPower.DeviceAdded '
b'"/org/freedesktop/UPower/devices/mock_BAT"\n')
out = subprocess.check_output(['upower', '--dump'],
universal_newlines=True)
self.assertRegex(out, 'Device: ' + path)
# note, Add* is not magic: this just adds an object, not change
# properties
self.assertRegex(out, 'on-battery:\s+yes')
self.assertRegex(out, 'lid-is-present:\s+yes')
self.assertRegex(out, ' present:\s+yes')
self.assertRegex(out, ' percentage:\s+30%')
self.assertRegex(out, ' time to empty:\s+20.0 min')
self.assertRegex(out, ' state:\s+discharging')
def test_charging_battery(self):
path = self.dbusmock.AddChargingBattery('mock_BAT', 'Mock Battery', 30.0, 1200)
self.assertEqual(path, '/org/freedesktop/UPower/devices/mock_BAT')
self.assertRegex(self.p_mock.stdout.read(),
b'emit org.freedesktop.UPower.DeviceAdded '
b'"/org/freedesktop/UPower/devices/mock_BAT"\n')
out = subprocess.check_output(['upower', '--dump'],
universal_newlines=True)
self.assertRegex(out, 'Device: ' + path)
# note, Add* is not magic: this just adds an object, not change
# properties
self.assertRegex(out, 'on-battery:\s+yes')
self.assertRegex(out, 'lid-is-present:\s+yes')
self.assertRegex(out, ' present:\s+yes')
self.assertRegex(out, ' percentage:\s+30%')
self.assertRegex(out, ' time to full:\s+20.0 min')
self.assertRegex(out, ' state:\s+charging')
def test_suspend(self):
self.obj_upower.Suspend(dbus_interface='org.freedesktop.UPower')
self.assertRegex(self.p_mock.stdout.readline(), b'^[0-9.]+ Suspend$')
@unittest.skipUnless(upower_client_version < '0.99',
'0.9 client API specific test')
def test_09_properties(self):
'''0.9 API specific properties'''
out = subprocess.check_output(['upower', '--dump'],
universal_newlines=True)
self.assertRegex(out, 'daemon-version:\s+0.9')
self.assertRegex(out, 'can-suspend:\s+yes')
self.assertRegex(out, 'can-hibernate:?\s+no')
self.assertNotIn('critical-action:', out)
def test_no_display_device(self):
self.assertRaises(dbus.exceptions.DBusException,
self.obj_upower.GetDisplayDevice)
self.assertRaises(dbus.exceptions.DBusException,
self.dbusmock.SetupDisplayDevice,
2, 1, 50.0, 40.0, 80.0, 2.5, 3600, 1800, True,
'half-battery', 3)
display_dev = self.dbus_con.get_object(
'org.freedesktop.UPower',
'/org/freedesktop/UPower/devices/DisplayDevice')
self.assertRaises(dbus.exceptions.DBusException,
display_dev.GetAll, '')
@unittest.skipUnless(have_upower, 'upower not installed')
@unittest.skipUnless(upower_client_version >= '0.99', '1.0 client API specific test')
class TestUPower1(dbusmock.DBusTestCase):
'''Test mocking upowerd with 1.0 API'''
@classmethod
def setUpClass(klass):
klass.start_system_bus()
klass.dbus_con = klass.get_dbus(True)
def setUp(self):
(self.p_mock, self.obj_upower) = self.spawn_server_template(
'upower',
{'OnBattery': True, 'DaemonVersion': '1.0', 'GetCriticalAction': 'Suspend'},
stdout=subprocess.PIPE)
self.dbusmock = dbus.Interface(self.obj_upower, dbusmock.MOCK_IFACE)
def tearDown(self):
self.p_mock.terminate()
self.p_mock.wait()
def test_no_devices(self):
out = subprocess.check_output(['upower', '--dump'],
universal_newlines=True)
self.assertIn('/DisplayDevice\n', out)
# should not have any other device
for line in out.splitlines():
if line.endswith('/DisplayDevice'):
continue
self.assertFalse('Device' in line, out)
self.assertRegex(out, 'on-battery:\s+yes')
self.assertRegex(out, 'lid-is-present:\s+yes')
def test_properties(self):
'''1.0 API specific properties'''
out = subprocess.check_output(['upower', '--dump'],
universal_newlines=True)
self.assertRegex(out, 'daemon-version:\s+1.0')
self.assertRegex(out, 'critical-action:\s+Suspend')
self.assertNotIn('can-suspend', out)
def test_enumerate(self):
self.dbusmock.AddAC('mock_AC', 'Mock AC')
self.assertEqual(self.obj_upower.EnumerateDevices(),
['/org/freedesktop/UPower/devices/mock_AC'])
def test_display_device_default(self):
path = self.obj_upower.GetDisplayDevice()
self.assertEqual(path, '/org/freedesktop/UPower/devices/DisplayDevice')
display_dev = self.dbus_con.get_object('org.freedesktop.UPower', path)
props = display_dev.GetAll('org.freedesktop.UPower.Device')
# http://cgit.freedesktop.org/upower/tree/src/org.freedesktop.UPower.xml
# defines the properties which are defined
self.assertEqual(
set(props.keys()),
set(['Type', 'State', 'Percentage', 'Energy', 'EnergyFull',
'EnergyRate', 'TimeToEmpty', 'TimeToFull', 'IsPresent',
'IconName', 'WarningLevel']))
# not set up by default, so should not present
self.assertEqual(props['IsPresent'], False)
self.assertEqual(props['IconName'], '')
self.assertEqual(props['WarningLevel'], UP_DEVICE_LEVEL_NONE)
def test_setup_display_device(self):
self.dbusmock.SetupDisplayDevice(2, 1, 50.0, 40.0, 80.0, 2.5, 3600,
1800, True, 'half-battery', 3)
path = self.obj_upower.GetDisplayDevice()
display_dev = self.dbus_con.get_object('org.freedesktop.UPower', path)
props = display_dev.GetAll('org.freedesktop.UPower.Device')
# just some spot-checks, check all the values from upower -d
self.assertEqual(props['Type'], 2)
self.assertEqual(props['Percentage'], 50.0)
self.assertEqual(props['WarningLevel'], 3)
env = os.environ.copy()
env['LC_ALL'] = 'C'
try:
del env['LANGUAGE']
except KeyError:
pass
out = subprocess.check_output(['upower', '--dump'],
universal_newlines=True, env=env)
self.assertIn('/DisplayDevice\n', out)
self.assertIn(' battery\n', out) # type
self.assertRegex(out, 'state:\s+charging')
self.assertRegex(out, 'percentage:\s+50%')
self.assertRegex(out, 'energy:\s+40 Wh')
self.assertRegex(out, 'energy-full:\s+80 Wh')
self.assertRegex(out, 'energy-rate:\s+2.5 W')
self.assertRegex(out, 'time to empty:\s+1\.0 hours')
self.assertRegex(out, 'time to full:\s+30\.0 minutes')
self.assertRegex(out, 'present:\s+yes')
self.assertRegex(out, "icon-name:\s+'half-battery'")
self.assertRegex(out, 'warning-level:\s+low')
if __name__ == '__main__':
# avoid writing to stderr
unittest.main(testRunner=unittest.TextTestRunner(stream=sys.stdout, verbosity=2))
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