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iwd/autotests/testAPRoam/connection_test.py

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#!/usr/bin/python3
import unittest
import sys
sys.path.append('../util')
import iwd
from iwd import IWD
from iwd import NetworkType
from hostapd import HostapdCLI
class Test(unittest.TestCase):
def validate(self, expect_roam=True):
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wd = IWD()
devices = wd.list_devices(1)
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device = devices[0]
ordered_network = device.get_ordered_network('TestAPRoam')
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self.assertEqual(ordered_network.type, NetworkType.psk)
condition = 'not obj.connected'
wd.wait_for_object_condition(ordered_network.network_object, condition)
device.connect_bssid(self.bss_hostapd[0].bssid)
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condition = 'obj.state == DeviceState.connected'
wd.wait_for_object_condition(device, condition)
self.bss_hostapd[0].wait_for_event('AP-STA-CONNECTED')
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self.assertFalse(self.bss_hostapd[1].list_sta())
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self.bss_hostapd[0].send_bss_transition(device.address,
[(self.bss_hostapd[1].bssid, '8f0000005102060603000000')],
disassoc_imminent=expect_roam)
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if expect_roam:
from_condition = 'obj.state == DeviceState.roaming'
to_condition = 'obj.state == DeviceState.connected'
wd.wait_for_object_change(device, from_condition, to_condition)
self.bss_hostapd[1].wait_for_event('AP-STA-CONNECTED %s' % device.address)
else:
device.wait_for_event("no-roam-candidates")
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device.disconnect()
condition = 'not obj.connected'
wd.wait_for_object_condition(ordered_network.network_object, condition)
def test_disassoc_imminent(self):
self.validate(expect_roam=True)
def test_no_candidates(self):
self.validate(expect_roam=False)
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@classmethod
def setUpClass(cls):
IWD.copy_to_storage('TestAPRoam.psk')
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cls.bss_hostapd = [ HostapdCLI(config='ssid1.conf'),
HostapdCLI(config='ssid2.conf'),
HostapdCLI(config='ssid3.conf') ]
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@classmethod
def tearDownClass(cls):
IWD.clear_storage()
if __name__ == '__main__':
unittest.main(exit=True)