auto-t: added failure test case to AP

Tests an invalid PSK.

autotests/testAP/failure_test.py

@@ -0,0 +1,100 @@
+#! /usr/bin/python3
+
+import unittest
+import sys, os
+
+sys.path.append('../util')
+import iwd
+from iwd import IWD
+from iwd import PSKAgent
+from iwd import NetworkType
+import hostapd
+import testutil
+
+class Test(unittest.TestCase):
+
+    def client_connect(self, wd, dev):
+        condition = 'not obj.scanning'
+        wd.wait_for_object_condition(dev, condition)
+
+        if not dev.get_ordered_networks():
+            dev.scan()
+            condition = 'obj.scanning'
+            wd.wait_for_object_condition(dev, condition)
+            condition = 'not obj.scanning'
+            wd.wait_for_object_condition(dev, condition)
+
+        ordered_networks = dev.get_ordered_networks()
+        self.assertEqual(len(ordered_networks), 1)
+        ordered_network = ordered_networks[0]
+        self.assertEqual(ordered_network.name, 'TestAP1')
+        self.assertEqual(ordered_network.type, NetworkType.psk)
+
+        psk_agent = PSKAgent('Password1')
+        wd.register_psk_agent(psk_agent)
+
+        ordered_network.network_object.connect()
+
+        condition = 'obj.connected'
+        wd.wait_for_object_condition(ordered_network.network_object, condition)
+
+        wd.unregister_psk_agent(psk_agent)
+
+        testutil.test_iface_operstate(dev.name)
+        testutil.test_ifaces_connected(list(hostapd.hostapd_map.keys())[0],
+                                       dev.name)
+
+        self.assertRaises(iwd.dbus.DBusException, dev.start_ap,
+                          'TestAP2', 'Password2')
+
+        dev.disconnect()
+
+        condition = 'not obj.connected'
+        wd.wait_for_object_condition(ordered_network.network_object, condition)
+
+    def test_connection_success(self):
+        wd = IWD()
+
+        dev1, dev2 = wd.list_devices()
+
+        self.client_connect(wd, dev1)
+
+        dev1.start_ap('TestAP2', 'Password2')
+
+        condition = 'not obj.scanning'
+        wd.wait_for_object_condition(dev2, condition)
+        dev2.scan()
+        condition = 'obj.scanning'
+        wd.wait_for_object_condition(dev2, condition)
+        condition = 'not obj.scanning'
+        wd.wait_for_object_condition(dev2, condition)
+
+        ordered_networks = dev2.get_ordered_networks()
+        self.assertEqual(len(ordered_networks), 2)
+        networks = { n.name: n for n in ordered_networks }
+        self.assertEqual(networks['TestAP1'].type, NetworkType.psk)
+        self.assertEqual(networks['TestAP2'].type, NetworkType.psk)
+
+        psk_agent = PSKAgent('InvalidPassword')
+        wd.register_psk_agent(psk_agent)
+
+        with self.assertRaises(iwd.FailedEx):
+            networks['TestAP2'].network_object.connect()
+
+        wd.unregister_psk_agent(psk_agent)
+
+        dev1.stop_ap()
+
+        # Finally test dev1 can go to client mode and connect again
+        self.client_connect(wd, dev1)
+
+    @classmethod
+    def setUpClass(cls):
+        pass
+
+    @classmethod
+    def tearDownClass(cls):
+        IWD.clear_storage()
+
+if __name__ == '__main__':
+    unittest.main(exit=True)