auto-t: Add disconnect by AP test

autotests/testDisconnectByAP/disconnect_by_ap_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 DeviceState
+from iwd import NetworkType
+
+from hostapd import HostapdCLI
+
+class Test(unittest.TestCase):
+
+    def test_disconnect(self):
+        wd = IWD()
+
+        devices = wd.list_devices();
+        self.assertIsNotNone(devices)
+        device = devices[0]
+
+        device.scan()
+
+        condition = 'not obj.scanning'
+        wd.wait_for_object_condition(device, condition)
+
+        ordered_networks = device.get_ordered_networks()
+        o_net = ordered_networks[0]
+
+        o_net.network_object.connect()
+
+        condition = 'obj.state == DeviceState.connected'
+        wd.wait_for_object_condition(device, condition)
+
+        HostapdCLI.deauthenticate(device.address)
+
+        condition = 'obj.state == DeviceState.connecting'
+        wd.wait_for_object_condition(device, condition)
+
+        condition = 'obj.state == DeviceState.connected'
+        wd.wait_for_object_condition(device, condition)
+
+        device.disconnect()
+
+        condition = 'obj.state == DeviceState.disconnected'
+        wd.wait_for_object_condition(device, condition)
+
+
+    @classmethod
+    def setUpClass(cls):
+        pass
+
+    @classmethod
+    def tearDownClass(cls):
+        IWD.clear_storage()
+
+if __name__ == '__main__':
+    unittest.main(exit=True)

autotests/testDisconnectByAP/hw.conf

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+[SETUP]
+num_radios=2
+
+[HOSTAPD]
+rad0=ssidOpen.conf

autotests/testDisconnectByAP/ssidOpen.conf

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+hw_mode=g
+channel=1
+ssid=ssidOpen
+
+ctrl_interface=/var/run/hostapd