iwd/autotests/testAPRoam/connection_test.py

#!/usr/bin/python3

import unittest
import sys

sys.path.append('../util')
import iwd
from iwd import IWD
from iwd import PSKAgent
from iwd import NetworkType

from hostapd import HostapdCLI
from hostapd import hostapd_map

from wiphy import wiphy_map
from hwsim import Hwsim

class Test(unittest.TestCase):

    def test_connection_success(self):
        hwsim = Hwsim()

        bss_hostapd = [None, None, None]
        bss_radio = [None, None, None]

        for wname in wiphy_map:
            wiphy = wiphy_map[wname]
            intf = list(wiphy.values())[0]
            if intf.config and '1' in intf.config:
                bss_idx = 0
            elif intf.config and '2' in intf.config:
                bss_idx = 1
            elif intf.config and '3' in intf.config:
                bss_idx = 2
            else:
                continue

            for path in hwsim.radios:
                radio = hwsim.radios[path]
                if radio.name == wname:
                    break

            bss_hostapd[bss_idx] = HostapdCLI(intf)
            bss_radio[bss_idx] = radio

        wd = IWD()

        psk_agent = PSKAgent("secret123")
        wd.register_psk_agent(psk_agent)

        devices = wd.list_devices(1)
        device = devices[0]

        condition = 'not obj.scanning'
        wd.wait_for_object_condition(device, condition)

        device.scan()

        condition = 'not obj.scanning'
        wd.wait_for_object_condition(device, condition)

        ordered_network = device.get_ordered_network('TestAPRoam')

        self.assertEqual(ordered_network.type, NetworkType.psk)

        condition = 'not obj.connected'
        wd.wait_for_object_condition(ordered_network.network_object, condition)

        ordered_network.network_object.connect()

        condition = 'obj.connected'
        wd.wait_for_object_condition(ordered_network.network_object, condition)

        self.assertTrue(bss_hostapd[0].list_sta())
        self.assertFalse(bss_hostapd[1].list_sta())

        bss_hostapd[0].send_bss_transition(device.address,
                [(bss_radio[1].addresses[0], '8f0000005102060603000000'),
                 (bss_radio[2].addresses[0], '8f0000005103060603000000')])

        condition = 'obj.state == DeviceState.roaming'
        wd.wait_for_object_condition(device, condition, 15)

        condition = 'obj.state != DeviceState.roaming'
        wd.wait_for_object_condition(device, condition, 5)

        self.assertEqual(device.state, iwd.DeviceState.connected)
        self.assertTrue(bss_hostapd[1].list_sta())
        device.disconnect()

        condition = 'not obj.connected'
        wd.wait_for_object_condition(ordered_network.network_object, condition)

        wd.unregister_psk_agent(psk_agent)

    @classmethod
    def setUpClass(cls):
        pass

    @classmethod
    def tearDownClass(cls):
        IWD.clear_storage()

if __name__ == '__main__':
    unittest.main(exit=True)