# 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__ = "Jussi Pakkanen"
__copyright__ = """
(c) 2015 Canonical Ltd.
(c) 2017 - 2022 Martin Pitt <martin@piware.de>
"""

import fcntl
import os
import subprocess
import sys
import unittest

import dbus

import dbusmock


def _get_urfkill_objects():
    bus = dbus.SystemBus()
    remote_object = bus.get_object("org.freedesktop.URfkill", "/org/freedesktop/URfkill")
    iface = dbus.Interface(remote_object, "org.freedesktop.URfkill")
    return (remote_object, iface)


class TestURfkill(dbusmock.DBusTestCase):
    """Test mocked URfkill"""

    @classmethod
    def setUpClass(cls):
        cls.start_system_bus()
        cls.dbus_con = cls.get_dbus(True)

    def setUp(self):
        (self.p_mock, self.obj_urfkill) = self.spawn_server_template("urfkill", {}, 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_urfkill, dbusmock.MOCK_IFACE)

    def tearDown(self):
        self.p_mock.stdout.close()
        self.p_mock.terminate()
        self.p_mock.wait()

    def test_mainobject(self):
        (remote_object, iface) = _get_urfkill_objects()
        self.assertFalse(iface.IsFlightMode())
        propiface = dbus.Interface(remote_object, dbus.PROPERTIES_IFACE)
        version = propiface.Get("org.freedesktop.URfkill", "DaemonVersion")
        self.assertEqual(version, "0.6.0")

    def test_subobjects(self):
        bus = dbus.SystemBus()
        individual_objects = ["BLUETOOTH", "FM", "GPS", "NFC", "UWB", "WIMAX", "WLAN", "WWAN"]
        for i in individual_objects:
            path = "/org/freedesktop/URfkill/" + i
            remote_object = bus.get_object("org.freedesktop.URfkill", path)
            propiface = dbus.Interface(remote_object, dbus.PROPERTIES_IFACE)
            state = propiface.Get("org.freedesktop.URfkill.Killswitch", "state")
            self.assertEqual(state, 0)

    def test_block(self):
        bus = dbus.SystemBus()
        (_, iface) = _get_urfkill_objects()

        property_object = bus.get_object("org.freedesktop.URfkill", "/org/freedesktop/URfkill/WLAN")
        propiface = dbus.Interface(property_object, dbus.PROPERTIES_IFACE)
        self.assertEqual(propiface.Get("org.freedesktop.URfkill.Killswitch", "state"), 0)

        self.assertTrue(iface.Block(1, True))
        self.assertEqual(propiface.Get("org.freedesktop.URfkill.Killswitch", "state"), 1)

        self.assertTrue(iface.Block(1, False))
        self.assertEqual(propiface.Get("org.freedesktop.URfkill.Killswitch", "state"), 0)

        # 99 is an unknown type to the mock, so it should return false.
        self.assertFalse(iface.Block(99, False))

    def test_flightmode(self):
        bus = dbus.SystemBus()
        (_, iface) = _get_urfkill_objects()

        property_object = bus.get_object("org.freedesktop.URfkill", "/org/freedesktop/URfkill/WLAN")
        propiface = dbus.Interface(property_object, dbus.PROPERTIES_IFACE)

        self.assertFalse(iface.IsFlightMode())
        self.assertEqual(propiface.Get("org.freedesktop.URfkill.Killswitch", "state"), 0)
        iface.FlightMode(True)
        self.assertTrue(iface.IsFlightMode())
        self.assertEqual(propiface.Get("org.freedesktop.URfkill.Killswitch", "state"), 1)
        iface.FlightMode(False)
        self.assertFalse(iface.IsFlightMode())
        self.assertEqual(propiface.Get("org.freedesktop.URfkill.Killswitch", "state"), 0)

    def test_flightmode_restore(self):
        # An interface that was blocked remains blocked once flightmode is removed.
        bus = dbus.SystemBus()
        (_, iface) = _get_urfkill_objects()

        property_object = bus.get_object("org.freedesktop.URfkill", "/org/freedesktop/URfkill/WLAN")
        propiface = dbus.Interface(property_object, dbus.PROPERTIES_IFACE)

        self.assertFalse(iface.IsFlightMode())
        self.assertEqual(propiface.Get("org.freedesktop.URfkill.Killswitch", "state"), 0)
        iface.Block(1, True)
        self.assertEqual(propiface.Get("org.freedesktop.URfkill.Killswitch", "state"), 1)
        iface.FlightMode(True)
        self.assertTrue(iface.IsFlightMode())
        self.assertEqual(propiface.Get("org.freedesktop.URfkill.Killswitch", "state"), 1)
        iface.FlightMode(False)
        self.assertFalse(iface.IsFlightMode())
        self.assertEqual(propiface.Get("org.freedesktop.URfkill.Killswitch", "state"), 1)


if __name__ == "__main__":
    # avoid writing to stderr
    unittest.main(testRunner=unittest.TextTestRunner(stream=sys.stdout))