#!/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))