[gnome-control-center/wip/hadess/bluetooth-scenario] bluetooth: Add helper to launch the Bluetooth Settings in scenarios

[Bastien Nocera <hadess src gnome org>]

commit 58bf526dce89ccf9c7946aff561347c2db4e8dde
Author: Bastien Nocera <hadess hadess net>
Date:   Mon Jan 17 15:26:15 2022 +0100

    bluetooth: Add helper to launch the Bluetooth Settings in scenarios

 .../bluetooth/bluetooth-panel-scenario-tester.py   | 224 +++++++++++++++++++++
 panels/bluetooth/cc-bluetooth-panel.c              |   1 +
 panels/bluetooth/dbusmock-templates/gsd_rfkill.py  |  77 +++++++
 3 files changed, 302 insertions(+)
---
diff --git a/panels/bluetooth/bluetooth-panel-scenario-tester.py 
b/panels/bluetooth/bluetooth-panel-scenario-tester.py
new file mode 100755
index 000000000..203cd6862
--- /dev/null
+++ b/panels/bluetooth/bluetooth-panel-scenario-tester.py
@@ -0,0 +1,224 @@
+#!/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 sys
+import os
+import fcntl
+import gi
+import subprocess
+import time
+from collections import OrderedDict
+from dbusmock import DBusTestCase, mockobject
+from dbus.mainloop.glib import DBusGMainLoop
+from consolemenu import *
+from consolemenu.items import *
+
+from gi.repository import Gio
+from gi.repository import GLib
+
+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()
+
+        # Start session bus
+        klass.session_test_bus = Gio.TestDBus.new(Gio.TestDBusFlags.NONE)
+        klass.session_test_bus.up()
+        os.environ['DBUS_SESSION_BUS_ADDRESS'] = klass.session_test_bus.get_bus_address()
+
+        # process = subprocess.Popen(['gdbus', 'monitor', '--session', '--dest', 
'org.gnome.SettingsDaemon.Rfkill'])
+        # process = subprocess.Popen(['gdbus', 'monitor', '--system', '--dest', 'org.bluez'])
+
+        # Start bluez and gsd-rfkill
+        klass.start_from_template('bluez5')
+        klass.start_from_local_template(
+            'gsd_rfkill', {'templates-dir': get_templates_dir()})
+
+        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
+
+    @classmethod
+    def start_from_local_template(klass, template_file_name, params={}):
+        template = get_template_path(template_file_name)
+        ret = klass.start_from_template(template, params)
+        klass.mocks.setdefault(template_file_name, ret)
+        return ret
+
+    def __init__(self):
+        self.devices = {}
+        self.rfkill = self.mocks['gsd_rfkill'][1]
+
+        self.bluez_mock = self.mocks['bluez5'][1]
+        self.hci0_powered = True
+        self.hci0_plugged_in = True
+        self.add_adapter()
+        bus = dbus.SystemBus()
+        self.hci0_props = dbus.Interface(bus.get_object('org.bluez', '/org/bluez/hci0'), 
'org.freedesktop.DBus.Properties')
+
+    def adapter_exists(self):
+        try:
+            self.get_dbus(True).get_object('org.bluez', '/org/bluez/hci0').Get('org.bluez.Adapter1', 'Name')
+        except:
+            return False
+        return True
+
+    def add_adapter(self):
+        if self.adapter_exists():
+            return
+        self.bluez_mock.AddAdapter('hci0', 'hci0')
+        adapter = self.get_dbus(True).get_object('org.bluez', '/org/bluez/hci0')
+        adapter.UpdateProperties('org.bluez.Adapter1',
+                {'Powered': dbus.Boolean(self.hci0_powered, variant_level=1)})
+        self.devices = []
+        self.add_device('hci0', '22:33:44:55:66:77', "Bastien's mouse", True, 0x580, 'input-mouse')
+        self.add_device('hci0', '22:33:44:55:66:78', 'Bloutouf keyboard', True, 0x540, 'input-keyboard')
+        self.add_device('hci0', '60:8B:0E:55:66:79', 'iPhoone 19S', True, 0x20C, 'phone')
+        # Uncategorised audio device
+        self.add_device('hci0', '22:33:44:55:66:79', 'MEGA Speakers', True, 0x200400, 'audio-card')
+        self.add_device('hci0', '22:33:44:55:66:80', 'Ski-bi dibby dib yo da dub dub Yo da dub dub Ski-bi 
dibby dib yo da dub dub Yo da dub dub (I\'m the Scatman) Ski-bi dibby dib yo da dub dub Yo da dub dub Ski-bi 
dibby dib yo da dub dub Yo da dub dub Ba-da-ba-da-ba-be bop bop bodda bope Bop ba bodda bope Be bop ba bodda 
bope Bop ba bodda Ba-da-ba-da-ba-be bop ba bodda bope Bop ba bodda bope Be bop ba bodda bope Bop ba bodda 
bope', True, 0x80C, '')
+        self.rfkill.Set('org.gnome.SettingsDaemon.Rfkill', 'BluetoothHasAirplaneMode', dbus.Boolean(True))
+
+    def remove_adapter(self):
+        if not self.adapter_exists():
+            return
+        for dev in self.devices:
+            adapter = self.get_dbus(True).get_object('org.bluez', '/org/bluez/hci0')
+            adapter.RemoveDevice(dev)
+        self.devices = []
+        self.bluez_mock.RemoveAdapter('hci0')
+        if self.rfkill.Get('org.gnome.SettingsDaemon.Rfkill', 'BluetoothHardwareAirplaneMode') == 0:
+            self.rfkill.Set('org.gnome.SettingsDaemon.Rfkill', 'BluetoothHasAirplaneMode', 
dbus.Boolean(False))
+
+    def add_device(self, adapter, address, name, paired, klass, icon):
+        dev_path = self.bluez_mock.AddDevice(adapter, address, name)
+        dev = self.get_dbus(True).get_object('org.bluez', str(dev_path))
+        dev.UpdateProperties('org.bluez.Device1',
+                {'Paired': dbus.Boolean(paired, variant_level=1),
+                 'Class': dbus.UInt32(klass, variant_level=1),
+                 'Icon': dbus.String(icon, variant_level=1)})
+        self.devices.append(dev)
+
+    def get_rfkill_prop(self, prop_name):
+        return self.rfkill.Get('org.gnome.SettingsDaemon.Rfkill', prop_name)
+
+    def toggle_hw_rfkill(self):
+        if self.rfkill.Get('org.gnome.SettingsDaemon.Rfkill', 'BluetoothHardwareAirplaneMode') == 0:
+            self.rfkill.Set('org.gnome.SettingsDaemon.Rfkill', 'BluetoothHardwareAirplaneMode', 
dbus.Boolean(True))
+            if self.adapter_exists():
+                self.remove_adapter()
+        else:
+            self.rfkill.Set('org.gnome.SettingsDaemon.Rfkill', 'BluetoothHardwareAirplaneMode', 
dbus.Boolean(False))
+            if not self.adapter_exists():
+                self.add_adapter()
+
+    def set_unpowered(self):
+        if self.hci0_powered:
+            print('hci0 will now default to unpowered')
+            self.hci0_powered = False
+        else:
+            print('hci0 will now default to powered')
+            self.hci0_powered = True
+
+    def unplug_default_adapter(self):
+        if self.hci0_plugged_in:
+            print('default adapter is unplugged')
+            self.hci0_plugged_in = False
+            self.remove_adapter()
+        else:
+            print('default adapter is plugged in')
+            self.hci0_plugged_in = True
+            self.add_adapter()
+
+    def toggle_airplane_mode(self):
+        if self.rfkill.Get('org.gnome.SettingsDaemon.Rfkill', 'AirplaneMode') == 0:
+            self.rfkill.Set('org.gnome.SettingsDaemon.Rfkill', 'AirplaneMode', dbus.Boolean(True))
+            self.rfkill.Set('org.gnome.SettingsDaemon.Rfkill', 'BluetoothAirplaneMode', dbus.Boolean(True))
+        else:
+            self.rfkill.Set('org.gnome.SettingsDaemon.Rfkill', 'AirplaneMode', dbus.Boolean(False))
+            self.rfkill.Set('org.gnome.SettingsDaemon.Rfkill', 'BluetoothAirplaneMode', dbus.Boolean(False))
+
+    def start_menu(self):
+        menu = ConsoleMenu("Bluetooth Panel", "Scenario Tester", clear_screen = False)
+        function_item = FunctionItem("Toggle Bluetooth hardware rfkill", self.toggle_hw_rfkill)
+        menu.append_item(function_item)
+
+        function_item = FunctionItem("Toggle default adapter unpowered", self.set_unpowered)
+        menu.append_item(function_item)
+
+        function_item = FunctionItem("Unplug/plug default adapter", self.unplug_default_adapter)
+        menu.append_item(function_item)
+
+        function_item = FunctionItem("Toggle airplane mode", self.toggle_airplane_mode)
+        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', '-v', 'bluetooth']
+        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()
diff --git a/panels/bluetooth/cc-bluetooth-panel.c b/panels/bluetooth/cc-bluetooth-panel.c
index 971ac7ce8..8864e47a2 100644
--- a/panels/bluetooth/cc-bluetooth-panel.c
+++ b/panels/bluetooth/cc-bluetooth-panel.c
@@ -184,6 +184,7 @@ airplane_mode_changed (CcBluetoothPanel *self)
        self->bt_airplane_mode = g_variant_get_boolean (bluetooth_airplane_mode);
 
        bluetooth_hardware_airplane_mode = g_dbus_proxy_get_cached_property (self->rfkill, 
"BluetoothHardwareAirplaneMode");
+       g_message ("BluetoothHardwareAirplaneMode: %d", self->hardware_airplane_mode);
        self->hardware_airplane_mode = g_variant_get_boolean (bluetooth_hardware_airplane_mode);
 
        bluetooth_has_airplane_mode = g_dbus_proxy_get_cached_property (self->rfkill, 
"BluetoothHasAirplaneMode");
diff --git a/panels/bluetooth/dbusmock-templates/gsd_rfkill.py 
b/panels/bluetooth/dbusmock-templates/gsd_rfkill.py
new file mode 100644
index 000000000..668990f15
--- /dev/null
+++ b/panels/bluetooth/dbusmock-templates/gsd_rfkill.py
@@ -0,0 +1,77 @@
+'''gsd-rfkill mock template
+
+This creates the expected methods and properties of the main
+org.gnome.SettingsDaemon.Rfkill object.
+'''
+
+# 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'
+__copyright__ = '(c) 2022, Red Hat Inc.'
+
+import dbus
+import os
+from dbusmock import mockobject
+
+BUS_NAME = 'org.gnome.SettingsDaemon.Rfkill'
+MAIN_OBJ = '/org/gnome/SettingsDaemon/Rfkill'
+MAIN_IFACE = 'org.gnome.SettingsDaemon.Rfkill'
+SYSTEM_BUS = False
+
+ADAPTER_IFACE = 'org.bluez.Adapter1'
+
+def rfkill_changed(*args, **kwargs):
+    [iface, changed, _invalidated] = args
+
+    rfkill = mockobject.objects[MAIN_OBJ]
+    adapter = dbus.bus.BusConnection(os.environ['DBUS_SYSTEM_BUS_ADDRESS']).get_object('org.bluez', 
'/org/bluez/hci0')
+    try:
+        adapter.Get('org.bluez.Adapter1', 'Name')
+    except:
+        adapter = None
+
+    if 'BluetoothAirplaneMode' in changed:
+        if adapter and adapter.props[ADAPTER_IFACE]['BluetoothAirplaneMode'] == 1:
+            rfkill.hci0_power = adapter.Get('org.bluez.Adapter1', 'Powered')
+            adapter.UpdateProperties('org.bluez.Adapter1',
+                    {'Powered': dbus.Boolean(False),
+                     'Blocked': dbus.Boolean(True)})
+        elif adapter:
+            adapter.UpdateProperties('org.bluez.Adapter1',
+                    {'Powered': dbus.Boolean(rfkill.hci0_power),
+                     'Blocked': dbus.Boolean(False)})
+    if 'BluetoothAirplaneMode' in changed:
+        if rfkill.props[MAIN_IFACE]['BluetoothAirplaneMode'] == 0:
+            rfkill.Set('org.gnome.SettingsDaemon.Rfkill', 'BluetoothAirplaneMode', dbus.Boolean(False))
+
+def load(mock, parameters):
+    # Loaded!
+    mock.loaded = True
+
+    props = {
+        'AirplaneMode': parameters.get('AirplaneMode', dbus.Boolean(False)),
+        'HardwareAirplaneMode': parameters.get('HardwareAirplaneMode', dbus.Boolean(False)),
+        'HasAirplaneMode': parameters.get('HasAirplaneMode', dbus.Boolean(True)),
+        # True if not desktop, server, vm or container
+        'ShouldShowAirplaneMode': parameters.get('ShouldShowAirplaneMode', dbus.Boolean(True)),
+        'BluetoothAirplaneMode': parameters.get('BluetoothAirplaneMode', dbus.Boolean(False)),
+        'BluetoothHardwareAirplaneMode': parameters.get('BluetoothAirplaneMode', dbus.Boolean(False)),
+        'BluetoothHasAirplaneMode': parameters.get('BluetoothHasAirplaneMode', dbus.Boolean(True)),
+        'WwanAirplaneMode': parameters.get('WwanAirplaneMode', dbus.Boolean(False)),
+        'WwanHardwareAirplaneMode': parameters.get('WwanHardwareAirplaneMode', dbus.Boolean(False)),
+        'WwanHasAirplaneMode': parameters.get('WwanHasAirplaneMode', dbus.Boolean(False)),
+    }
+    mock.AddProperties(MAIN_IFACE, dbus.Dictionary(props, signature='sv'))
+
+    rfkill = mockobject.objects[MAIN_OBJ]
+    rfkill.hci0_power = True
+
+    session_bus = dbus.SessionBus()
+    session_bus.add_signal_receiver(rfkill_changed,
+            signal_name='PropertiesChanged',
+            path='/org/gnome/SettingsDaemon/Rfkill',
+            dbus_interface='org.freedesktop.DBus.Properties')